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Static vars for keytypes (#639)

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* Static inits for keytype.

* Missed
This commit is contained in:
Max Goedjen
2025-08-26 22:41:01 -07:00
committed by GitHub
parent c37d0c0cba
commit 8f4d0b8eda
5 changed files with 50 additions and 37 deletions
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15
Sources/Packages/Sources/SecretKit/OpenSSH/OpenSSHPublicKeyWriter.swift
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@@ -75,16 +75,16 @@ extension OpenSSHPublicKeyWriter {
/// - length: The key length of the algorithm.
/// - Returns: The OpenSSH identifier for the algorithm.
public func openSSHIdentifier(for keyType: KeyType) -> String {
switch (keyType.algorithm, keyType.size) {
case (.ecdsa, 256):
switch keyType {
case .ecdsa256:
"ecdsa-sha2-nistp256"
case (.ecdsa, 384):
case .ecdsa384:
"ecdsa-sha2-nistp384"
case (.mldsa, 65):
case .mldsa65:
"ssh-mldsa-65"
case (.mldsa, 87):
case .mldsa87:
"ssh-mldsa-87"
case (.rsa, _):
case .rsa2048:
"ssh-rsa"
default:
"unknown"
@@ -101,8 +101,7 @@ extension OpenSSHPublicKeyWriter {
// [4 byte prefix][2 byte prefix][n][2 byte prefix][e]
// Rather than parse out the whole ASN.1 blob, we'll cheat and pull values directly since
// we only support one key type, and the keychain always gives it in a specific format.
let keySize = secret.keyType.size
guard secret.keyType.algorithm == .rsa && keySize == 2048 else { fatalError() }
guard secret.keyType == .rsa2048 else { fatalError() }
let length = secret.keyType.size/8
let data = secret.publicKey
let n = Data(data[8..<(9+length)])