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Add integration tests for decrypting Ed25519 keys with AES-256-GCM and ChaCha20-Poly1305 #23

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Merged
nedithgar merged 1 commit into from
Oct 14, 2025
Merged

Add integration tests for decrypting Ed25519 keys with AES-256-GCM and ChaCha20-Poly1305 #23

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46 changes: 46 additions & 0 deletions Tests/SwiftKeyGenTests/Integration/OpenSSHFormatIntegrationTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -723,6 +723,52 @@ struct OpenSSHFormatIntegrationTests {
#expect(ourNormalized == theirNormalized, "Public keys should match")
}
}

@Test("ssh-keygen decrypts our aes256-gcm OpenSSH format Ed25519")
func testSSHKeygenDecryptsOurEncryptedEd25519AES256GCM() throws {
try IntegrationTestSupporter.withTemporaryDirectory { tempDir in
let key = try SwiftKeyGen.generateKey(type: .ed25519, comment: "encrypted-our-ed25519-aes256-gcm@example.com") as! Ed25519Key
let passphrase = "our-secret-passphrase-ed25519-aes256-gcm"

let keyPath = tempDir.appendingPathComponent("our_encrypted_key_aes256gcm")
let keyData = try OpenSSHPrivateKey.serialize(key: key, passphrase: passphrase, cipher: .aes256gcm)
try IntegrationTestSupporter.write(keyData, to: keyPath)

let result = try IntegrationTestSupporter.runSSHKeygen([
"-y", "-f", keyPath.path, "-P", passphrase
])

#expect(result.succeeded, "ssh-keygen should decrypt our AES-256-GCM OpenSSH format")
#expect(result.stdout.contains("ssh-ed25519"), "Output should contain Ed25519 public key")

let ourNormalized = IntegrationTestSupporter.normalizeOpenSSHPublicKey(key.publicKeyString())
let theirNormalized = IntegrationTestSupporter.normalizeOpenSSHPublicKey(result.stdout)
#expect(ourNormalized == theirNormalized, "Public keys should match")
}
}

@Test("ssh-keygen decrypts our chacha20-poly1305 OpenSSH format Ed25519")
func testSSHKeygenDecryptsOurEncryptedEd25519ChaCha20Poly1305() throws {
try IntegrationTestSupporter.withTemporaryDirectory { tempDir in
let key = try SwiftKeyGen.generateKey(type: .ed25519, comment: "encrypted-our-ed25519-chacha20@example.com") as! Ed25519Key
let passphrase = "our-secret-passphrase-ed25519-chacha20"

let keyPath = tempDir.appendingPathComponent("our_encrypted_key_chacha20poly1305")
let keyData = try OpenSSHPrivateKey.serialize(key: key, passphrase: passphrase, cipher: .chacha20poly1305)
try IntegrationTestSupporter.write(keyData, to: keyPath)

let result = try IntegrationTestSupporter.runSSHKeygen([
"-y", "-f", keyPath.path, "-P", passphrase
])

#expect(result.succeeded, "ssh-keygen should decrypt our ChaCha20-Poly1305 OpenSSH format")
#expect(result.stdout.contains("ssh-ed25519"), "Output should contain Ed25519 public key")

let ourNormalized = IntegrationTestSupporter.normalizeOpenSSHPublicKey(key.publicKeyString())
let theirNormalized = IntegrationTestSupporter.normalizeOpenSSHPublicKey(result.stdout)
#expect(ourNormalized == theirNormalized, "Public keys should match")
}
}

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Copilot AI Oct 14, 2025

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Remove trailing whitespace at the end of the file to maintain consistent code formatting.

Copilot uses AI. Check for mistakes.
@Test("ssh-keygen decrypts our encrypted OpenSSH format RSA", .tags(.rsa))
func testSSHKeygenDecryptsOurEncryptedRSA() throws {
Expand Down