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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of SwiftHPKE, reference 2.7.0 (84800f), with Swift 6.1 for macOS (SPM) on 24 Apr 2025 22:44:56 UTC.

Swift 6 data race errors: 29

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/leif-ibsen/SwiftHPKE.git
Reference: 2.7.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/leif-ibsen/SwiftHPKE
 * tag               2.7.0      -> FETCH_HEAD
HEAD is now at 84800fa Release 2.7.0
Cloned https://github.com/leif-ibsen/SwiftHPKE.git
Revision (git rev-parse @):
84800fad96d7e53a34c0da3c8124321eeae8a05c
SUCCESS checkout https://github.com/leif-ibsen/SwiftHPKE.git at 2.7.0
Fetching https://github.com/leif-ibsen/ASN1
Fetching https://github.com/leif-ibsen/BigInt
Fetching https://github.com/leif-ibsen/Digest
[1/2427] Fetching asn1
[26/5020] Fetching asn1, digest
[541/10536] Fetching asn1, digest, bigint
Fetched https://github.com/leif-ibsen/Digest from cache (1.33s)
Fetched https://github.com/leif-ibsen/ASN1 from cache (1.33s)
Fetched https://github.com/leif-ibsen/BigInt from cache (1.33s)
Computing version for https://github.com/leif-ibsen/Digest
Computed https://github.com/leif-ibsen/Digest at 1.13.0 (1.83s)
Computing version for https://github.com/leif-ibsen/BigInt
Computed https://github.com/leif-ibsen/BigInt at 1.21.0 (0.48s)
Computing version for https://github.com/leif-ibsen/ASN1
Computed https://github.com/leif-ibsen/ASN1 at 2.7.0 (1.19s)
Creating working copy for https://github.com/leif-ibsen/ASN1
Working copy of https://github.com/leif-ibsen/ASN1 resolved at 2.7.0
Creating working copy for https://github.com/leif-ibsen/BigInt
Working copy of https://github.com/leif-ibsen/BigInt resolved at 1.21.0
Creating working copy for https://github.com/leif-ibsen/Digest
Working copy of https://github.com/leif-ibsen/Digest resolved at 1.13.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "swifthpke",
      "name": "SwiftHPKE",
      "url": "https://github.com/leif-ibsen/SwiftHPKE.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftHPKE",
      "dependencies": [
        {
          "identity": "asn1",
          "name": "ASN1",
          "url": "https://github.com/leif-ibsen/ASN1",
          "version": "2.7.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ASN1",
          "dependencies": [
            {
              "identity": "bigint",
              "name": "BigInt",
              "url": "https://github.com/leif-ibsen/BigInt",
              "version": "1.21.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BigInt",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "bigint",
          "name": "BigInt",
          "url": "https://github.com/leif-ibsen/BigInt",
          "version": "1.21.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/BigInt",
          "dependencies": [
          ]
        },
        {
          "identity": "digest",
          "name": "Digest",
          "url": "https://github.com/leif-ibsen/Digest",
          "version": "1.13.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Digest",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/leif-ibsen/SwiftHPKE.git
[1/2644] Fetching swifthpke
Fetched https://github.com/leif-ibsen/SwiftHPKE.git from cache (1.21s)
Fetching https://github.com/leif-ibsen/BigInt from cache
Fetching https://github.com/leif-ibsen/Digest from cache
Fetching https://github.com/leif-ibsen/ASN1 from cache
Fetched https://github.com/leif-ibsen/BigInt from cache (0.44s)
Fetched https://github.com/leif-ibsen/Digest from cache (0.45s)
Fetched https://github.com/leif-ibsen/ASN1 from cache (0.45s)
Computing version for https://github.com/leif-ibsen/Digest
Computed https://github.com/leif-ibsen/Digest at 1.13.0 (0.50s)
Computing version for https://github.com/leif-ibsen/BigInt
Computed https://github.com/leif-ibsen/BigInt at 1.21.0 (0.03s)
Computing version for https://github.com/leif-ibsen/ASN1
Computed https://github.com/leif-ibsen/ASN1 at 2.7.0 (0.03s)
Creating working copy for https://github.com/leif-ibsen/SwiftHPKE.git
Working copy of https://github.com/leif-ibsen/SwiftHPKE.git resolved at 2.7.0 (84800fa)
Creating working copy for https://github.com/leif-ibsen/BigInt
Working copy of https://github.com/leif-ibsen/BigInt resolved at 1.21.0
Creating working copy for https://github.com/leif-ibsen/Digest
Working copy of https://github.com/leif-ibsen/Digest resolved at 1.13.0
Creating working copy for https://github.com/leif-ibsen/ASN1
Working copy of https://github.com/leif-ibsen/ASN1 resolved at 2.7.0
warning: '.resolve-product-dependencies': dependency 'swifthpke' is not used by any target
Found 3 product dependencies
  - ASN1
  - BigInt
  - Digest
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/leif-ibsen/SwiftHPKE.git
https://github.com/leif-ibsen/SwiftHPKE.git
{
  "dependencies" : [
    {
      "identity" : "asn1",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.7.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/leif-ibsen/ASN1"
    },
    {
      "identity" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.21.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/leif-ibsen/BigInt"
    },
    {
      "identity" : "digest",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.13.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/leif-ibsen/Digest"
    }
  ],
  "manifest_display_name" : "SwiftHPKE",
  "name" : "SwiftHPKE",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftHPKE",
      "targets" : [
        "SwiftHPKE"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftHPKETests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHPKETests",
      "path" : "Tests/SwiftHPKETests",
      "sources" : [
        "CipherSuiteTest.swift",
        "CryptoKitAuthPSKTest.swift",
        "CryptoKitAuthTest.swift",
        "CryptoKitBaseTest.swift",
        "CryptoKitPSKTest.swift",
        "CryptoKitTest.swift",
        "Curve25519Test.swift",
        "Curve448Test.swift",
        "ExceptionTest.swift",
        "HPKETest.swift",
        "KeysTest.swift",
        "SenderRecipientTest.swift",
        "WycheproofP256Test.swift",
        "WycheproofP384Test.swift",
        "WycheproofP521Test.swift",
        "WycheproofX25519Test.swift",
        "WycheproofX448Test.swift"
      ],
      "target_dependencies" : [
        "SwiftHPKE"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftHPKE",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHPKE",
      "path" : "Sources/SwiftHPKE",
      "product_dependencies" : [
        "ASN1",
        "BigInt",
        "Digest"
      ],
      "product_memberships" : [
        "SwiftHPKE"
      ],
      "sources" : [
        "AEAD.swift",
        "CipherSuite.swift",
        "Curve.swift",
        "Exception.swift",
        "KDF.swift",
        "KEM.swift",
        "Point.swift",
        "PrivateKey.swift",
        "PublicKey.swift",
        "Recipient.swift",
        "Sender.swift",
        "X255_448/Curve25519.swift",
        "X255_448/Curve448.swift",
        "X255_448/Field25519.swift",
        "X255_448/Field448.swift",
        "X255_448/UInt128.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-2F0A5646E1D333AE.txt
[6/27] Compiling Digest HMAC.swift
[7/28] Compiling BigInt Limbs.swift
[8/29] Emitting module BigInt
[9/29] Compiling BigInt BitSieve.swift
[10/29] Compiling BigInt BurnikelZiegler.swift
[11/29] Compiling Digest SHA2.swift
[12/29] Compiling Digest SHAKE.swift
[13/29] Compiling Digest MD.swift
[14/29] Compiling Digest KDF.swift
[15/29] Compiling Digest SHA3.swift
[16/29] Compiling Digest SHA1.swift
[17/29] Compiling BigInt GCD.swift
[18/29] Compiling BigInt Karatsuba.swift
[19/29] Compiling BigInt Factorial.swift
[20/29] Compiling Digest XOF.swift
[21/29] Compiling BigInt ToomCook.swift
[22/29] Compiling Digest BLAKE.swift
[23/29] Emitting module Digest
[24/29] Compiling Digest Base64.swift
[25/29] Compiling BigInt FFT.swift
[26/29] Compiling BigInt ExpMod.swift
[27/29] Compiling BigInt CRT.swift
[28/29] Compiling BigInt BigFrac.swift
[29/29] Compiling BigInt BigInt.swift
[30/50] Emitting module ASN1
[31/52] Compiling ASN1 ASN1OctetString.swift
[32/52] Compiling ASN1 ASN1PrintableString.swift
[33/52] Compiling ASN1 ASN1Time.swift
[34/52] Compiling ASN1 ASN1UTCTime.swift
[35/52] Compiling ASN1 ASN1Boolean.swift
[36/52] Compiling ASN1 ASN1Collection.swift
[37/52] Compiling ASN1 ASN1Ctx.swift
[38/52] Compiling ASN1 ASN1UTF8String.swift
[39/52] Compiling ASN1 InputStream.swift
[40/52] Compiling ASN1 ASN1Sequence.swift
[41/52] Compiling ASN1 ASN1Set.swift
[42/52] Compiling ASN1 ASN1Exception.swift
[43/52] Compiling ASN1 ASN1GeneralizedTime.swift
[44/52] Compiling ASN1 ASN1SimpleType.swift
[45/52] Compiling ASN1 ASN1T61String.swift
[46/52] Compiling ASN1 ASN1IA5String.swift
[47/52] Compiling ASN1 ASN1Integer.swift
[48/52] Compiling ASN1 ASN1Null.swift
[49/52] Compiling ASN1 ASN1ObjectIdentifier.swift
[50/52] Compiling ASN1 ASN1.swift
[51/52] Compiling ASN1 ASN1BMPString.swift
[52/52] Compiling ASN1 ASN1BitString.swift
[53/68] Compiling SwiftHPKE PublicKey.swift
[54/68] Compiling SwiftHPKE Recipient.swift
[55/68] Emitting module SwiftHPKE
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:16:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 14 |     static let privateKeySize = 32
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
    |                `- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
  7 |
  8 | import ASN1
  9 | import BigInt
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 10 |
 11 | class CurveP256: Curve {
    :
 14 |     static let privateKeySize = 32
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:17:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:18:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:19:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:20:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:21:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:23:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
    |                `- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 24 |
 25 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
  6 | //
  7 |
  8 | import ASN1
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
  9 | import BigInt
 10 |
    :
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |
 25 |     init() {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:35:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 33 |     static let privateKeySize = 48
 34 |     static let name = "secp384r1"
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
    |                |- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:36:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 34 |     static let name = "secp384r1"
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:37:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:38:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:39:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
 41 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:40:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |     static let cofactor = 1
 42 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.34")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:42:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
 41 |     static let cofactor = 1
 42 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.34")!
    |                |- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:54:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 52 |     static let privateKeySize = 66
 53 |     static let name = "secp521r1"
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
    |                |- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:55:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 53 |     static let name = "secp521r1"
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:56:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:57:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:58:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
 60 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:59:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 60 |     static let cofactor = 1
 61 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.35")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:61:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
 60 |     static let cofactor = 1
 61 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.35")!
    |                |- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 62 |
 63 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:70:16: warning: static property 'p256' is not concurrency-safe because non-'Sendable' type 'CurveP256' may have shared mutable state; this is an error in the Swift 6 language mode
  9 | import BigInt
 10 |
 11 | class CurveP256: Curve {
    |       `- note: class 'CurveP256' does not conform to the 'Sendable' protocol
 12 |
 13 |     static let publicKeySize = 65
    :
 68 | class Curve {
 69 |
 70 |     static let p256 = CurveP256()
    |                |- warning: static property 'p256' is not concurrency-safe because non-'Sendable' type 'CurveP256' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p256' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 71 |     static let p384 = CurveP384()
 72 |     static let p521 = CurveP521()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:71:16: warning: static property 'p384' is not concurrency-safe because non-'Sendable' type 'CurveP384' may have shared mutable state; this is an error in the Swift 6 language mode
 28 | }
 29 |
 30 | class CurveP384: Curve {
    |       `- note: class 'CurveP384' does not conform to the 'Sendable' protocol
 31 |
 32 |     static let publicKeySize = 97
    :
 69 |
 70 |     static let p256 = CurveP256()
 71 |     static let p384 = CurveP384()
    |                |- warning: static property 'p384' is not concurrency-safe because non-'Sendable' type 'CurveP384' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p384' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |     static let p521 = CurveP521()
 73 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:72:16: warning: static property 'p521' is not concurrency-safe because non-'Sendable' type 'CurveP521' may have shared mutable state; this is an error in the Swift 6 language mode
 47 | }
 48 |
 49 | class CurveP521: Curve {
    |       `- note: class 'CurveP521' does not conform to the 'Sendable' protocol
 50 |
 51 |     static let publicKeySize = 133
    :
 70 |     static let p256 = CurveP256()
 71 |     static let p384 = CurveP384()
 72 |     static let p521 = CurveP521()
    |                |- warning: static property 'p521' is not concurrency-safe because non-'Sendable' type 'CurveP521' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p521' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:74:16: warning: static property 'OID_P' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 72 |     static let p521 = CurveP521()
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
    |                |- warning: static property 'OID_P' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'OID_P' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 75 |     static let OID_EC = ASN1ObjectIdentifier("1.2.840.10045.2.1")!
 76 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:75:16: warning: static property 'OID_EC' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
 75 |     static let OID_EC = ASN1ObjectIdentifier("1.2.840.10045.2.1")!
    |                |- warning: static property 'OID_EC' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'OID_EC' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 76 |
 77 |     // Generator point multiplication window width
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Point.swift:12:16: warning: static property 'INFINITY' is not concurrency-safe because non-'Sendable' type 'Point' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | import BigInt
 9 |
10 | struct Point: CustomStringConvertible, Equatable {
   |        `- note: consider making struct 'Point' conform to the 'Sendable' protocol
11 |
12 |     static let INFINITY = Point()
   |                |- warning: static property 'INFINITY' is not concurrency-safe because non-'Sendable' type 'Point' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'INFINITY' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 |     private init() {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve25519.swift:14:16: warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
12 |     static let keySize = 32
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.110")!
   |                `- warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     static let _9: Bytes = [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve25519.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 6 | //
 7 |
 8 | import ASN1
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 9 |
10 | struct Curve25519 {
   :
12 |     static let keySize = 32
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.110")!
   |                |- note: add '@MainActor' to make static property 'OID' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     static let _9: Bytes = [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve448.swift:14:16: warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
12 |     static let keySize = 56
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.111")!
   |                `- warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     static let _5: Bytes = [5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve448.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 6 | //
 7 |
 8 | import ASN1
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 9 |
10 | struct Curve448 {
   :
12 |     static let keySize = 56
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.111")!
   |                |- note: add '@MainActor' to make static property 'OID' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     static let _5: Bytes = [5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
[56/68] Compiling SwiftHPKE Field448.swift
[57/68] Compiling SwiftHPKE Point.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Point.swift:12:16: warning: static property 'INFINITY' is not concurrency-safe because non-'Sendable' type 'Point' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | import BigInt
 9 |
10 | struct Point: CustomStringConvertible, Equatable {
   |        `- note: consider making struct 'Point' conform to the 'Sendable' protocol
11 |
12 |     static let INFINITY = Point()
   |                |- warning: static property 'INFINITY' is not concurrency-safe because non-'Sendable' type 'Point' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'INFINITY' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 |     private init() {
[58/68] Compiling SwiftHPKE PrivateKey.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Point.swift:12:16: warning: static property 'INFINITY' is not concurrency-safe because non-'Sendable' type 'Point' may have shared mutable state; this is an error in the Swift 6 language mode
 8 | import BigInt
 9 |
10 | struct Point: CustomStringConvertible, Equatable {
   |        `- note: consider making struct 'Point' conform to the 'Sendable' protocol
11 |
12 |     static let INFINITY = Point()
   |                |- warning: static property 'INFINITY' is not concurrency-safe because non-'Sendable' type 'Point' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'INFINITY' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 |     private init() {
[59/68] Compiling SwiftHPKE Curve448.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve448.swift:14:16: warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
12 |     static let keySize = 56
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.111")!
   |                `- warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     static let _5: Bytes = [5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve448.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 6 | //
 7 |
 8 | import ASN1
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 9 |
10 | struct Curve448 {
   :
12 |     static let keySize = 56
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.111")!
   |                |- note: add '@MainActor' to make static property 'OID' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     static let _5: Bytes = [5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
[60/69] Compiling SwiftHPKE Curve.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:16:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 14 |     static let privateKeySize = 32
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
    |                `- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
  7 |
  8 | import ASN1
  9 | import BigInt
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 10 |
 11 | class CurveP256: Curve {
    :
 14 |     static let privateKeySize = 32
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:17:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:18:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:19:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:20:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:21:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:23:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
    |                `- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 24 |
 25 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
  6 | //
  7 |
  8 | import ASN1
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
  9 | import BigInt
 10 |
    :
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |
 25 |     init() {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:35:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 33 |     static let privateKeySize = 48
 34 |     static let name = "secp384r1"
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
    |                |- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:36:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 34 |     static let name = "secp384r1"
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:37:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:38:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:39:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
 41 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:40:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |     static let cofactor = 1
 42 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.34")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:42:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
 41 |     static let cofactor = 1
 42 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.34")!
    |                |- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:54:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 52 |     static let privateKeySize = 66
 53 |     static let name = "secp521r1"
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
    |                |- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:55:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 53 |     static let name = "secp521r1"
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:56:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:57:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:58:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
 60 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:59:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 60 |     static let cofactor = 1
 61 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.35")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:61:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
 60 |     static let cofactor = 1
 61 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.35")!
    |                |- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 62 |
 63 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:70:16: warning: static property 'p256' is not concurrency-safe because non-'Sendable' type 'CurveP256' may have shared mutable state; this is an error in the Swift 6 language mode
  9 | import BigInt
 10 |
 11 | class CurveP256: Curve {
    |       `- note: class 'CurveP256' does not conform to the 'Sendable' protocol
 12 |
 13 |     static let publicKeySize = 65
    :
 68 | class Curve {
 69 |
 70 |     static let p256 = CurveP256()
    |                |- warning: static property 'p256' is not concurrency-safe because non-'Sendable' type 'CurveP256' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p256' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 71 |     static let p384 = CurveP384()
 72 |     static let p521 = CurveP521()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:71:16: warning: static property 'p384' is not concurrency-safe because non-'Sendable' type 'CurveP384' may have shared mutable state; this is an error in the Swift 6 language mode
 28 | }
 29 |
 30 | class CurveP384: Curve {
    |       `- note: class 'CurveP384' does not conform to the 'Sendable' protocol
 31 |
 32 |     static let publicKeySize = 97
    :
 69 |
 70 |     static let p256 = CurveP256()
 71 |     static let p384 = CurveP384()
    |                |- warning: static property 'p384' is not concurrency-safe because non-'Sendable' type 'CurveP384' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p384' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |     static let p521 = CurveP521()
 73 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:72:16: warning: static property 'p521' is not concurrency-safe because non-'Sendable' type 'CurveP521' may have shared mutable state; this is an error in the Swift 6 language mode
 47 | }
 48 |
 49 | class CurveP521: Curve {
    |       `- note: class 'CurveP521' does not conform to the 'Sendable' protocol
 50 |
 51 |     static let publicKeySize = 133
    :
 70 |     static let p256 = CurveP256()
 71 |     static let p384 = CurveP384()
 72 |     static let p521 = CurveP521()
    |                |- warning: static property 'p521' is not concurrency-safe because non-'Sendable' type 'CurveP521' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p521' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:74:16: warning: static property 'OID_P' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 72 |     static let p521 = CurveP521()
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
    |                |- warning: static property 'OID_P' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'OID_P' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 75 |     static let OID_EC = ASN1ObjectIdentifier("1.2.840.10045.2.1")!
 76 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:75:16: warning: static property 'OID_EC' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
 75 |     static let OID_EC = ASN1ObjectIdentifier("1.2.840.10045.2.1")!
    |                |- warning: static property 'OID_EC' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'OID_EC' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 76 |
 77 |     // Generator point multiplication window width
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
[61/69] Compiling SwiftHPKE Exception.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:16:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 14 |     static let privateKeySize = 32
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
    |                `- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
  7 |
  8 | import ASN1
  9 | import BigInt
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'BigInt'
 10 |
 11 | class CurveP256: Curve {
    :
 14 |     static let privateKeySize = 32
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:17:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |     static let name = "secp256r1"
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:18:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 16 |     static let p = BInt("ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", radix: 16)!
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:19:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     static let a = BInt("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", radix: 16)!
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:20:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 18 |     static let b = BInt("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", radix: 16)!
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:21:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |     static let gx = BInt("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", radix: 16)!
 20 |     static let gy = BInt("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", radix: 16)!
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:23:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
    |                `- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 24 |
 25 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
  6 | //
  7 |
  8 | import ASN1
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
  9 | import BigInt
 10 |
    :
 21 |     static let order = BInt("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", radix: 16)!
 22 |     static let cofactor = 1
 23 |     static let oid = ASN1ObjectIdentifier("1.2.840.10045.3.1.7")!
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 24 |
 25 |     init() {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:35:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 33 |     static let privateKeySize = 48
 34 |     static let name = "secp384r1"
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
    |                |- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:36:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 34 |     static let name = "secp384r1"
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:37:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 35 |     static let p = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", radix: 16)!
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:38:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 36 |     static let a = BInt("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", radix: 16)!
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:39:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 37 |     static let b = BInt("b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", radix: 16)!
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
 41 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:40:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 38 |     static let gx = BInt("aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", radix: 16)!
 39 |     static let gy = BInt("3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", radix: 16)!
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |     static let cofactor = 1
 42 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.34")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:42:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 40 |     static let order = BInt("ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", radix: 16)!
 41 |     static let cofactor = 1
 42 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.34")!
    |                |- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:54:16: warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 52 |     static let privateKeySize = 66
 53 |     static let name = "secp521r1"
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
    |                |- warning: static property 'p' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:55:16: warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 53 |     static let name = "secp521r1"
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
    |                |- warning: static property 'a' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'a' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:56:16: warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 54 |     static let p = BInt("1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", radix: 16)!
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
    |                |- warning: static property 'b' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'b' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:57:16: warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 55 |     static let a = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", radix: 16)!
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
    |                |- warning: static property 'gx' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gx' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:58:16: warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 56 |     static let b = BInt("51953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", radix: 16)!
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
    |                |- warning: static property 'gy' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'gy' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
 60 |     static let cofactor = 1
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:59:16: warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
 57 |     static let gx = BInt("c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", radix: 16)!
 58 |     static let gy = BInt("11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", radix: 16)!
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
    |                |- warning: static property 'order' is not concurrency-safe because non-'Sendable' type 'BInt' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'order' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 60 |     static let cofactor = 1
 61 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.35")!
/Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift:31:15: note: struct 'BInt' does not conform to the 'Sendable' protocol
  29 | infix operator ** : ExponentiationPrecedence
  30 |
  31 | public struct BInt: CustomStringConvertible, Comparable, Equatable, Hashable {
     |               `- note: struct 'BInt' does not conform to the 'Sendable' protocol
  32 |
  33 |     // MARK: - Constants
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:61:16: warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |     static let order = BInt("1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", radix: 16)!
 60 |     static let cofactor = 1
 61 |     static let oid = ASN1ObjectIdentifier("1.3.132.0.35")!
    |                |- warning: static property 'oid' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'oid' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 62 |
 63 |     init() {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:70:16: warning: static property 'p256' is not concurrency-safe because non-'Sendable' type 'CurveP256' may have shared mutable state; this is an error in the Swift 6 language mode
  9 | import BigInt
 10 |
 11 | class CurveP256: Curve {
    |       `- note: class 'CurveP256' does not conform to the 'Sendable' protocol
 12 |
 13 |     static let publicKeySize = 65
    :
 68 | class Curve {
 69 |
 70 |     static let p256 = CurveP256()
    |                |- warning: static property 'p256' is not concurrency-safe because non-'Sendable' type 'CurveP256' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p256' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 71 |     static let p384 = CurveP384()
 72 |     static let p521 = CurveP521()
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:71:16: warning: static property 'p384' is not concurrency-safe because non-'Sendable' type 'CurveP384' may have shared mutable state; this is an error in the Swift 6 language mode
 28 | }
 29 |
 30 | class CurveP384: Curve {
    |       `- note: class 'CurveP384' does not conform to the 'Sendable' protocol
 31 |
 32 |     static let publicKeySize = 97
    :
 69 |
 70 |     static let p256 = CurveP256()
 71 |     static let p384 = CurveP384()
    |                |- warning: static property 'p384' is not concurrency-safe because non-'Sendable' type 'CurveP384' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p384' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |     static let p521 = CurveP521()
 73 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:72:16: warning: static property 'p521' is not concurrency-safe because non-'Sendable' type 'CurveP521' may have shared mutable state; this is an error in the Swift 6 language mode
 47 | }
 48 |
 49 | class CurveP521: Curve {
    |       `- note: class 'CurveP521' does not conform to the 'Sendable' protocol
 50 |
 51 |     static let publicKeySize = 133
    :
 70 |     static let p256 = CurveP256()
 71 |     static let p384 = CurveP384()
 72 |     static let p521 = CurveP521()
    |                |- warning: static property 'p521' is not concurrency-safe because non-'Sendable' type 'CurveP521' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'p521' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:74:16: warning: static property 'OID_P' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 72 |     static let p521 = CurveP521()
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
    |                |- warning: static property 'OID_P' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'OID_P' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 75 |     static let OID_EC = ASN1ObjectIdentifier("1.2.840.10045.2.1")!
 76 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/Curve.swift:75:16: warning: static property 'OID_EC' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
 73 |
 74 |     static let OID_P = ASN1ObjectIdentifier("1.2.840.10045.1.1")!
 75 |     static let OID_EC = ASN1ObjectIdentifier("1.2.840.10045.2.1")!
    |                |- warning: static property 'OID_EC' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'OID_EC' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 76 |
 77 |     // Generator point multiplication window width
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
[62/69] Compiling SwiftHPKE KDF.swift
[63/69] Compiling SwiftHPKE KEM.swift
[64/69] Compiling SwiftHPKE AEAD.swift
[65/69] Compiling SwiftHPKE CipherSuite.swift
[66/69] Compiling SwiftHPKE UInt128.swift
[67/69] Compiling SwiftHPKE Field25519.swift
[68/69] Compiling SwiftHPKE Sender.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve25519.swift:14:16: warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
12 |     static let keySize = 32
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.110")!
   |                `- warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     static let _9: Bytes = [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve25519.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 6 | //
 7 |
 8 | import ASN1
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 9 |
10 | struct Curve25519 {
   :
12 |     static let keySize = 32
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.110")!
   |                |- note: add '@MainActor' to make static property 'OID' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     static let _9: Bytes = [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[69/69] Compiling SwiftHPKE Curve25519.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve25519.swift:14:16: warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
12 |     static let keySize = 32
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.110")!
   |                `- warning: static property 'OID' is not concurrency-safe because non-'Sendable' type 'ASN1ObjectIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     static let _9: Bytes = [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ASN1/Sources/ASN1/ASN1ObjectIdentifier.swift:12:14: note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 10 |
 11 | /// The `ASN1` ObjectIdentifier class
 12 | public class ASN1ObjectIdentifier: ASN1SimpleType, CustomStringConvertible, Hashable {
    |              `- note: class 'ASN1ObjectIdentifier' does not conform to the 'Sendable' protocol
 13 |
 14 |     // MARK: - Initializers
/Users/admin/builder/spi-builder-workspace/Sources/SwiftHPKE/X255_448/Curve25519.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 6 | //
 7 |
 8 | import ASN1
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ASN1'
 9 |
10 | struct Curve25519 {
   :
12 |     static let keySize = 32
13 |
14 |     static let OID = ASN1ObjectIdentifier("1.3.101.110")!
   |                |- note: add '@MainActor' to make static property 'OID' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     static let _9: Bytes = [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Build complete! (26.51s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "asn1",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.7.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/leif-ibsen/ASN1"
    },
    {
      "identity" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.21.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/leif-ibsen/BigInt"
    },
    {
      "identity" : "digest",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.13.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/leif-ibsen/Digest"
    }
  ],
  "manifest_display_name" : "SwiftHPKE",
  "name" : "SwiftHPKE",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftHPKE",
      "targets" : [
        "SwiftHPKE"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftHPKETests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHPKETests",
      "path" : "Tests/SwiftHPKETests",
      "sources" : [
        "CipherSuiteTest.swift",
        "CryptoKitAuthPSKTest.swift",
        "CryptoKitAuthTest.swift",
        "CryptoKitBaseTest.swift",
        "CryptoKitPSKTest.swift",
        "CryptoKitTest.swift",
        "Curve25519Test.swift",
        "Curve448Test.swift",
        "ExceptionTest.swift",
        "HPKETest.swift",
        "KeysTest.swift",
        "SenderRecipientTest.swift",
        "WycheproofP256Test.swift",
        "WycheproofP384Test.swift",
        "WycheproofP521Test.swift",
        "WycheproofX25519Test.swift",
        "WycheproofX448Test.swift"
      ],
      "target_dependencies" : [
        "SwiftHPKE"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftHPKE",
      "module_type" : "SwiftTarget",
      "name" : "SwiftHPKE",
      "path" : "Sources/SwiftHPKE",
      "product_dependencies" : [
        "ASN1",
        "BigInt",
        "Digest"
      ],
      "product_memberships" : [
        "SwiftHPKE"
      ],
      "sources" : [
        "AEAD.swift",
        "CipherSuite.swift",
        "Curve.swift",
        "Exception.swift",
        "KDF.swift",
        "KEM.swift",
        "Point.swift",
        "PrivateKey.swift",
        "PublicKey.swift",
        "Recipient.swift",
        "Sender.swift",
        "X255_448/Curve25519.swift",
        "X255_448/Curve448.swift",
        "X255_448/Field25519.swift",
        "X255_448/Field448.swift",
        "X255_448/UInt128.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.