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Semi-offering key

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Max Goedjen 2025-08-24 12:26:46 -07:00
parent cf45addb4f
commit adcb494483
No known key found for this signature in database
1 changed files with 9 additions and 4 deletions
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13
Sources/Packages/Sources/SecretKit/OpenSSH/OpenSSHKeyWriter.swift
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@ -11,9 +11,14 @@ public struct OpenSSHKeyWriter: Sendable {
/// Generates an OpenSSH data payload identifying the secret.
/// - Returns: OpenSSH data payload identifying the secret.
public func data<SecretType: Secret>(secret: SecretType) -> Data {
lengthAndData(of: Data(curveType(for: secret.keyType).utf8)) +
lengthAndData(of: Data(curveIdentifier(for: secret.keyType).utf8)) +
if secret.keyType.algorithm == .ecdsa {
lengthAndData(of: Data(curveType(for: secret.keyType).utf8)) +
lengthAndData(of: Data(curveIdentifier(for: secret.keyType).utf8)) +
lengthAndData(of: secret.publicKey)
} else {
lengthAndData(of: Data(curveType(for: secret.keyType).utf8)) +
lengthAndData(of: secret.publicKey)
}
}
/// Generates an OpenSSH string representation of the secret.
@ -76,7 +81,7 @@ extension OpenSSHKeyWriter {
case (.ecdsa, 256), (.ecdsa, 384):
"ecdsa-sha2-nistp" + String(describing: keyType.size)
case (.mldsa, 65), (.mldsa, 87):
"ssh-mldsa-" + String(describing: keyType.size)
"ssh-mldsa" + String(describing: keyType.size)
case (.rsa, _):
// All RSA keys use the same 512 bit hash function, per
// https://security.stackexchange.com/questions/255074/why-are-rsa-sha2-512-and-rsa-sha2-256-supported-but-not-reported-by-ssh-q-key
@ -96,7 +101,7 @@ extension OpenSSHKeyWriter {
case .ecdsa:
"nistp" + String(describing: keyType.size)
case .mldsa:
"unknown"
"mldsa" + String(describing: keyType.size)
case .rsa:
// All RSA keys use the same 512 bit hash function
"rsa-sha2-512"