public void PrivateKeyDataComputation()
{
var algorithmName = AsymmetricAlgorithm.RsaOaepSha1;
string base64BCrypt = Helper.PrivateKeyFormatsAndBlobs[Tuple.Create(algorithmName, CryptographicPrivateKeyBlobType.BCryptPrivateKey)];
string base64Pkcs1 = Helper.PrivateKeyFormatsAndBlobs[Tuple.Create(algorithmName, CryptographicPrivateKeyBlobType.Pkcs1RsaPrivateKey)];
var algorithm = WinRTCrypto.AsymmetricKeyAlgorithmProvider.OpenAlgorithm(algorithmName);
ICryptographicKey bcryptKey = algorithm.ImportKeyPair(Convert.FromBase64String(base64BCrypt), CryptographicPrivateKeyBlobType.BCryptPrivateKey);
ICryptographicKey pkcs1Key = algorithm.ImportKeyPair(Convert.FromBase64String(base64Pkcs1), CryptographicPrivateKeyBlobType.Pkcs1RsaPrivateKey);
var bcryptParameters = bcryptKey.ExportParameters(true);
var pkcs1Parameters = pkcs1Key.ExportParameters(true);
this.logger.WriteLine("PKCS1 P: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(pkcs1Parameters.P));
this.logger.WriteLine("BCrypt P: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(bcryptParameters.P));
this.logger.WriteLine("PKCS1 Q: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(pkcs1Parameters.Q));
this.logger.WriteLine("BCrypt Q: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(bcryptParameters.Q));
this.logger.WriteLine("PKCS1 D: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(pkcs1Parameters.D));
this.logger.WriteLine("BCrypt D: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(bcryptParameters.D));
this.logger.WriteLine("PKCS1 DP: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(pkcs1Parameters.DP));
this.logger.WriteLine("BCrypt DP: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(bcryptParameters.DP));
this.logger.WriteLine("PKCS1 DQ: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(pkcs1Parameters.DQ));
this.logger.WriteLine("BCrypt DQ: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(bcryptParameters.DQ));
this.logger.WriteLine("PKCS1 InverseQ: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(pkcs1Parameters.InverseQ));
this.logger.WriteLine("BCrypt InverseQ: {0}", WinRTCrypto.CryptographicBuffer.EncodeToHexString(bcryptParameters.InverseQ));
Assert.Equal <byte>(pkcs1Parameters.P, bcryptParameters.P);
Assert.Equal <byte>(pkcs1Parameters.Q, bcryptParameters.Q);
////Assert.Equal<byte>(pkcs1Parameters.D, bcryptParameters.D); // not equal when computed ourselves, but equivalent
Assert.Equal <byte>(pkcs1Parameters.DP, bcryptParameters.DP);
Assert.Equal <byte>(pkcs1Parameters.DQ, bcryptParameters.DQ);
Assert.Equal <byte>(pkcs1Parameters.InverseQ, bcryptParameters.InverseQ);
}
public static JsonWebKey ToJsonWebKey(this ICryptographicKey key,
string alg = "RS256", string kid = null)
{
var parameters = key.ExportParameters(false);
var n = Base64Url.Encode(parameters.Modulus);
var e = Base64Url.Encode(parameters.Exponent);
return(new JsonWebKey()
{
N = n,
E = e,
Kid = kid ?? CryptoRandom.CreateUniqueId(),
Kty = "RSA",
Alg = alg,
});
}
public void PrivateKeyDataComputation()
{
var algorithmName = AsymmetricAlgorithm.RsaOaepSha1;
string base64BCrypt = Helper.PrivateKeyFormatsAndBlobs[Tuple.Create(algorithmName, CryptographicPrivateKeyBlobType.BCryptPrivateKey)];
string base64Pkcs1 = Helper.PrivateKeyFormatsAndBlobs[Tuple.Create(algorithmName, CryptographicPrivateKeyBlobType.Pkcs1RsaPrivateKey)];
var algorithm = WinRTCrypto.AsymmetricKeyAlgorithmProvider.OpenAlgorithm(algorithmName);
ICryptographicKey bcryptKey = algorithm.ImportKeyPair(Convert.FromBase64String(base64BCrypt), CryptographicPrivateKeyBlobType.BCryptPrivateKey);
ICryptographicKey pkcs1Key = algorithm.ImportKeyPair(Convert.FromBase64String(base64Pkcs1), CryptographicPrivateKeyBlobType.Pkcs1RsaPrivateKey);
var bcryptParameters = bcryptKey.ExportParameters(true);
var pkcs1Parameters = pkcs1Key.ExportParameters(true);
this.LogRSAParameterComparison("BCrypt", bcryptParameters, "PKCS1", pkcs1Parameters);
Assert.Equal <byte>(pkcs1Parameters.P, bcryptParameters.P);
Assert.Equal <byte>(pkcs1Parameters.Q, bcryptParameters.Q);
////Assert.Equal<byte>(pkcs1Parameters.D, bcryptParameters.D); // not equal when computed ourselves, but equivalent
Assert.Equal <byte>(pkcs1Parameters.DP, bcryptParameters.DP);
Assert.Equal <byte>(pkcs1Parameters.DQ, bcryptParameters.DQ);
Assert.Equal <byte>(pkcs1Parameters.InverseQ, bcryptParameters.InverseQ);
}
