Remove unused verify functions. (#621)

This commit is contained in:
Max Goedjen
2025-08-23 15:26:40 -07:00
committed by GitHub
parent bd096c3012
commit e3938caecb
7 changed files with 4 additions and 115 deletions

View File

@@ -60,18 +60,10 @@ import CryptoKit
}
var rs = r
rs.append(s)
let signature = try! P256.Signing.ECDSASignature(rawRepresentation: rs)
let referenceValid = try! P256.Signing.PublicKey(x963Representation: Constants.Secrets.ecdsa256Secret.publicKey).isValidSignature(signature, for: dataToSign)
let store = await list.stores.first!
let derVerifies = try await store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
let invalidRandomSignature = try await store.verify(signature: "invalid".data(using: .utf8)!, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
let invalidRandomData = try await store.verify(signature: signature.derRepresentation, for: "invalid".data(using: .utf8)!, with: AnySecret(Constants.Secrets.ecdsa256Secret))
let invalidWrongKey = try await store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa384Secret))
#expect(referenceValid)
#expect(derVerifies)
#expect(invalidRandomSignature == false)
#expect(invalidRandomData == false)
#expect(invalidWrongKey == false)
let signature = try P256.Signing.ECDSASignature(rawRepresentation: rs)
// Correct signature
#expect(try P256.Signing.PublicKey(x963Representation: Constants.Secrets.ecdsa256Secret.publicKey)
.isValidSignature(signature, for: dataToSign))
}
// MARK: Witness protocol

View File

@@ -61,29 +61,6 @@ extension Stub {
return SecKeyCreateSignature(privateKey, signatureAlgorithm(for: secret), data as CFData, nil)! as Data
}
public func verify(signature: Data, for data: Data, with secret: Stub.Secret) throws -> Bool {
let attributes = KeychainDictionary([
kSecAttrKeyType: secret.algorithm.secAttrKeyType,
kSecAttrKeySizeInBits: secret.keySize,
kSecAttrKeyClass: kSecAttrKeyClassPublic
])
var verifyError: Unmanaged<CFError>?
let untyped: CFTypeRef? = SecKeyCreateWithData(secret.publicKey as CFData, attributes, &verifyError)
guard let untypedSafe = untyped else {
throw NSError(domain: "test", code: 0, userInfo: nil)
}
let key = untypedSafe as! SecKey
let verified = SecKeyVerifySignature(key, signatureAlgorithm(for: secret), data as CFData, signature as CFData, &verifyError)
if let verifyError {
if verifyError.takeUnretainedValue() ~= .verifyError {
return false
} else {
throw NSError(domain: "test", code: 0, userInfo: nil)
}
}
return verified
}
public func existingPersistedAuthenticationContext(secret: Stub.Secret) -> PersistedAuthenticationContext? {
nil
}