public void ParsePrivateKeyPkcs8_parses_openssl_generated_key_pem_file()
{
var pem = GetFixture("openssl-private-key", "pem");
var rsa = Pem.ParsePrivateKeyPkcs8(pem);
VerifyRsaKey(rsa);
}
public static RSAParameters ParseEncryptedPrivateKey(string encryptedPrivateKey, byte[] encryptionKey)
{
var decrypted = Util.DecryptAes256(encryptedPrivateKey.DecodeHex(),
encryptionKey,
CipherMode.CBC,
encryptionKey.Take(16).ToArray());
const string header = "LastPassPrivateKey<";
const string footer = ">LastPassPrivateKey";
if (!decrypted.StartsWith(header) || !decrypted.EndsWith(footer))
{
throw new InternalErrorException("Failed to decrypt private key");
}
var pkcs8 = decrypted.Substring(header.Length,
decrypted.Length - header.Length - footer.Length).DecodeHex();
return(Pem.ParsePrivateKeyPkcs8(pkcs8));
}
public static byte[] DecryptRsaSha256(byte[] ciphertext, byte[] privateKey)
{
return(Crypto.DecryptRsaSha256(ciphertext, Pem.ParsePrivateKeyPkcs8(privateKey)));
}
public void ParsePrivateKeyPkcs8_parses_openssl_generated_key()
{
var rsa = Pem.ParsePrivateKeyPkcs8(PrivateKeyPkcs8);
VerifyRsaKey(rsa);
}