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+//// CryptoSwift
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+//
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+// Copyright (C) 2014-2023 Marcin Krzyżanowski <marcin@krzyzanowskim.com>
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+// This software is provided 'as-is', without any express or implied warranty.
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+//
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+// In no event will the authors be held liable for any damages arising from the use of this software.
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+//
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+// Permission is granted to anyone to use this software for any purpose,including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
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+//
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+// - The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation is required.
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+// - Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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+// - This notice may not be removed or altered from any source or binary distribution.
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+//
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+
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+import Foundation
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+import XCTest
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+@testable import CryptoSwift
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+
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+final class SignatureVerificationTests: XCTestCase {
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+
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+ func testVerifySHA3Variants() {
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+ let testVectors: [SignatureVerificationTests.TestVector] = [
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+ SignatureVerificationTests.testVectorMessage_pkcs1v15_SHA3_256,
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+ SignatureVerificationTests.testVectorMessage_pkcs1v15_SHA3_384,
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+ SignatureVerificationTests.testVectorMessage_pkcs1v15_SHA3_512,
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+ SignatureVerificationTests.testVectorDigest_pkcs1v15_SHA3_256,
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+ SignatureVerificationTests.testVectorDigest_pkcs1v15_SHA3_384,
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+ SignatureVerificationTests.testVectorDigest_pkcs1v15_SHA3_512
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+ ]
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+
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+ for testVector in testVectors {
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+ do {
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+ guard
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+ let publicDerData = Data(base64Encoded: testVector.publicDER)
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+ else {
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+ XCTFail("Corrupted data - publicDER")
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+ continue
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+ }
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+
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+ let rsa = try RSA(publicDER: publicDerData.bytes)
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+
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+ guard
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+ let signedMessageData = Data(base64Encoded: testVector.signedMessage)
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+ else {
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+ XCTFail("Corrupted data - signedMessage")
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+ continue
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+ }
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+
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+ let result = try rsa.verify(signature: signedMessageData.bytes,
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+ for: testVector.originalMessage.bytes,
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+ variant: testVector.variant)
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+ XCTAssertTrue(result, "Verification failed for test vector with id `\(testVector.id)`")
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+
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+ } catch let error {
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+ XCTFail("Failed with error \(error)")
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+ }
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+ }
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+ }
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+
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+}
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+
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+extension SignatureVerificationTests {
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+ struct TestVector {
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+
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+ /// String to identify test vector. Used for logging purposes
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+ let id: String
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+ /// Public DER for RSA key
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+ let publicDER: String
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+ /// RSA signature variant
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+ let variant: RSA.SignatureVariant
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+ /// Original message that was signed
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+ let originalMessage: String
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+ /// Signed message
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+ let signedMessage: String
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+ }
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+
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+ static let testVectorMessage_pkcs1v15_SHA3_256 = TestVector(
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+ id: "1",
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+ publicDER: "MIGJAoGBAJPTOQB0cqHPbrZO8Bnl77uFR8jgcYWmudETdRP57lCn/Q4v4Ga9OTqTkfbzX7DKq4WrrcPkx6/u4U4EVS6y7jyuq3Qn4VZMQPKiMiqRyRKhNKfC0i8SpMEhnIXGl824bi/YfV6arz0gicl24dP8C+HsO+WJGa7gtRs2d8hY2s+NAgMBAAE=",
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+ variant: .message_pkcs1v15_SHA3_256,
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+ originalMessage: "CryptoSwift Test",
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+ signedMessage: "IOIA/8NgoLVwtfto5Lnea7GLBXMddCAgQFBt38HVJpbEtuEcmu8uFs4sJuAHalH1iIe/cGPrwASRM94fSDKzuQ7XNX2Dwt8DBzu9BlAtEWq9GUSL/6DED0xJfqrl6G5rh+RRk9YYIk3TeI9H4HzsmIDFjp5hxFu0SedoR5DzEVM="
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+ )
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+
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+ static let testVectorMessage_pkcs1v15_SHA3_384 = TestVector(
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+ id: "2",
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+ publicDER: "MIGJAoGBAJPTOQB0cqHPbrZO8Bnl77uFR8jgcYWmudETdRP57lCn/Q4v4Ga9OTqTkfbzX7DKq4WrrcPkx6/u4U4EVS6y7jyuq3Qn4VZMQPKiMiqRyRKhNKfC0i8SpMEhnIXGl824bi/YfV6arz0gicl24dP8C+HsO+WJGa7gtRs2d8hY2s+NAgMBAAE=",
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+ variant: .message_pkcs1v15_SHA3_384,
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+ originalMessage: "CryptoSwift Test",
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+ signedMessage: "J1qAdFj7iwlW6Mhyf5MfG2CN7BeUjKCFeCunBs2Hginwpcz/YfJgzNpGA93T+RBR4kLVuhs3OVILhwaMnTbgsMVNz0xLoZ5oegRADXDT1Ln3WuTUuqQH+RiMSILelgaHsU4fjj7jCC8wLFA2DtYm7aje1HF3ZRc/9SQSTREM5Gw="
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+ )
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+
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+ static let testVectorMessage_pkcs1v15_SHA3_512 = TestVector(
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+ id: "3",
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+ publicDER: "MIGJAoGBAJPTOQB0cqHPbrZO8Bnl77uFR8jgcYWmudETdRP57lCn/Q4v4Ga9OTqTkfbzX7DKq4WrrcPkx6/u4U4EVS6y7jyuq3Qn4VZMQPKiMiqRyRKhNKfC0i8SpMEhnIXGl824bi/YfV6arz0gicl24dP8C+HsO+WJGa7gtRs2d8hY2s+NAgMBAAE=",
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+ variant: .message_pkcs1v15_SHA3_512,
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+ originalMessage: "CryptoSwift Test",
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+ signedMessage: "KMmRIptAPCZV7I/6gRN6wUQekRm+sxXWtoAyxC7PPiSBNd9XJTVVrEUnEfpnupI6uum+r9YxAT5Ha0S5XrYlojHZFLW3gZHLAKmRBushg8YRfqK68cDLYBshuqBlf5nuQZDU+7LTBh6Jnup2rGbQj1Bra9X9Hl9uZmoPY8Uoh/g="
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+ )
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+
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+ static let testVectorDigest_pkcs1v15_SHA3_256 = TestVector(
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+ id: "4",
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+ publicDER: "MIGJAoGBAJPTOQB0cqHPbrZO8Bnl77uFR8jgcYWmudETdRP57lCn/Q4v4Ga9OTqTkfbzX7DKq4WrrcPkx6/u4U4EVS6y7jyuq3Qn4VZMQPKiMiqRyRKhNKfC0i8SpMEhnIXGl824bi/YfV6arz0gicl24dP8C+HsO+WJGa7gtRs2d8hY2s+NAgMBAAE=",
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+ variant: .digest_pkcs1v15_SHA3_256,
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+ originalMessage: "CryptoSwift Test",
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+ signedMessage: "Oj3CBwMQIEGrQwFuqIXklqOJG6pdaS5Kjal+sAKoMvEzXCB0h8K8w9YNt/XIOD9fJXdUaG0XR6RB8eEQxh/u6pYZPVUwssyA//FUjWLgKOecNkaca+EK98iIkivjVdEGK7yVhcQHJF19EfpZahVWWlEUCT02g8niomkWUHWIlo8="
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+ )
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+
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+ static let testVectorDigest_pkcs1v15_SHA3_384 = TestVector(
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+ id: "5",
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+ publicDER: "MIGJAoGBAJPTOQB0cqHPbrZO8Bnl77uFR8jgcYWmudETdRP57lCn/Q4v4Ga9OTqTkfbzX7DKq4WrrcPkx6/u4U4EVS6y7jyuq3Qn4VZMQPKiMiqRyRKhNKfC0i8SpMEhnIXGl824bi/YfV6arz0gicl24dP8C+HsO+WJGa7gtRs2d8hY2s+NAgMBAAE=",
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+ variant: .digest_pkcs1v15_SHA3_384,
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+ originalMessage: "CryptoSwift Test",
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+ signedMessage: "ZCn19KmnT/QdzcNm077uopZeIxkR5EECX0po2QypPTYorYa9dGTm3nKR0mMr/G2C7ukrR2a8j5WPf4hXi1rlzOoFNufpbyQB33I9INleN7FjASmoxFcw6TyFNeMPN+TwKj9MVTEkZ7HtPL0bBsD8E08eRCDwk3UYdUjcvZcOdzw="
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+ )
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+
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+ static let testVectorDigest_pkcs1v15_SHA3_512 = TestVector(
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+ id: "6",
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+ publicDER: "MIGJAoGBAJPTOQB0cqHPbrZO8Bnl77uFR8jgcYWmudETdRP57lCn/Q4v4Ga9OTqTkfbzX7DKq4WrrcPkx6/u4U4EVS6y7jyuq3Qn4VZMQPKiMiqRyRKhNKfC0i8SpMEhnIXGl824bi/YfV6arz0gicl24dP8C+HsO+WJGa7gtRs2d8hY2s+NAgMBAAE=",
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+ variant: .digest_pkcs1v15_SHA3_512,
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+ originalMessage: "CryptoSwift Test",
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+ signedMessage: "bk1/rtzt64ZApavxPrUEnsG/tN7nN6ITV3NKY0IR1i/3S4bkxIMulRsBPINpksTAafxrSm6EsLAmOPrqjwGycqRjSRi8/S6roUE/TIno2dGfO5e4eVKCQtD6I+CHA0Xji3X1k627vaYZqpTMFuMk8serfjMTHFe46s6S+f/64as="
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+ )
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+}
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Katrin Annuk