public void When_Getting_Rsa_Key_Information_Then_Modulus_And_Exponent_Are_Returned()
{
// ARRANGE
InitializeFakeObjects();
var serializedRsa = string.Empty;
#if NET461
using (var provider = new RSACryptoServiceProvider())
{
serializedRsa = provider.ToXmlString(true);
};
#else
using (var rsa = new RSAOpenSsl())
{
serializedRsa = rsa.ToXmlString(true);
};
#endif
var jsonWebKey = new JsonWebKey
{
Kty = KeyType.RSA,
SerializedKey = serializedRsa
};
// ACT
var result = _jsonWebKeyEnricher.GetPublicKeyInformation(jsonWebKey);
// ASSERT
Assert.NotNull(result);
Assert.True(result.ContainsKey(Constants.JsonWebKeyParameterNames.RsaKey.ModulusName));
Assert.True(result.ContainsKey(Constants.JsonWebKeyParameterNames.RsaKey.ExponentName));
}
private static string ExtractRsaKeyInformation(Dictionary <string, object> information)
{
var modulusKeyPair = information.FirstOrDefault(i => i.Key == Constants.JsonWebKeyParameterNames.RsaKey.ModulusName);
var exponentKeyPair = information.FirstOrDefault(i => i.Key == Constants.JsonWebKeyParameterNames.RsaKey.ExponentName);
if (modulusKeyPair.Equals(default(KeyValuePair <string, object>)) ||
exponentKeyPair.Equals(default(KeyValuePair <string, object>)))
{
throw new InvalidOperationException(ErrorDescriptions.CannotExtractParametersFromJsonWebKey);
}
var rsaParameters = new RSAParameters
{
Modulus = modulusKeyPair.Value.ToString().Base64DecodeBytes(),
Exponent = exponentKeyPair.Value.ToString().Base64DecodeBytes()
};
#if UAP
// TODO : Extract RSA Key information ...
return(null);
#elif NET46 || NET45
using (var rsaCryptoServiceProvider = new RSACryptoServiceProvider())
{
rsaCryptoServiceProvider.ImportParameters(rsaParameters);
return(rsaCryptoServiceProvider.ToXmlString(false));
}
#elif NETSTANDARD
using (var rsaCryptoServiceProvider = new RSAOpenSsl())
{
rsaCryptoServiceProvider.ImportParameters(rsaParameters);
return(rsaCryptoServiceProvider.ToXmlString(false));
}
#endif
}
public async Task <bool> Execute()
{
var jsonWebKeys = await _jsonWebKeyRepository.GetAllAsync();
if (jsonWebKeys == null ||
!jsonWebKeys.Any())
{
return(false);
}
foreach (var jsonWebKey in jsonWebKeys)
{
var serializedRsa = string.Empty;
#if NET46
using (var provider = new RSACryptoServiceProvider())
{
serializedRsa = provider.ToXmlString(true);
}
#else
using (var rsa = new RSAOpenSsl())
{
serializedRsa = rsa.ToXmlString(true);
}
#endif
jsonWebKey.SerializedKey = serializedRsa;
await _jsonWebKeyRepository.UpdateAsync(jsonWebKey);
}
return(true);
}
public static List <JsonWebKey> GetJsonWebKeys(SharedContext sharedContext)
{
var serializedRsa = string.Empty;
#if NET461
using (var provider = new RSACryptoServiceProvider())
{
serializedRsa = provider.ToXmlString(true);
}
#else
using (var rsa = new RSAOpenSsl())
{
serializedRsa = rsa.ToXmlString(true);
}
#endif
return(new List <JsonWebKey>
{
sharedContext.EncryptionKey,
sharedContext.SignatureKey
});
}
private static void InsertJsonWebKeys(SimpleIdentityServerContext context)
{
if (!context.JsonWebKeys.Any())
{
var serializedRsa = string.Empty;
#if NET46
using (var provider = new RSACryptoServiceProvider())
{
serializedRsa = provider.ToXmlString(true);
}
#else
using (var rsa = new RSAOpenSsl())
{
serializedRsa = rsa.ToXmlString(true);
}
#endif
context.JsonWebKeys.AddRange(new[]
{
new JsonWebKey
{
Alg = AllAlg.RS256,
KeyOps = "0,1",
Kid = "1",
Kty = KeyType.RSA,
Use = Use.Sig,
SerializedKey = serializedRsa,
},
new JsonWebKey
{
Alg = AllAlg.RSA1_5,
KeyOps = "2,3",
Kid = "2",
Kty = KeyType.RSA,
Use = Use.Enc,
SerializedKey = serializedRsa,
}
});
}
}
private static void InsertJsonWebKeys(SimpleIdentityServerContext context, SharedContext sharedContext)
{
if (!context.JsonWebKeys.Any())
{
var serializedRsa = string.Empty;
#if NET461
using (var provider = new RSACryptoServiceProvider())
{
serializedRsa = provider.ToXmlString(true);
}
#else
using (var rsa = new RSAOpenSsl())
{
serializedRsa = rsa.ToXmlString(true);
}
#endif
context.JsonWebKeys.AddRange(new[]
{
sharedContext.ModelEncryptionKey,
sharedContext.ModelSignatureKey
});
}
}