public void When_Build_Jwe_Then_Can_Decrypt_Into_Jws()
{
const string payload = "xml";
// ARRANGE
InitializeFakeObjects();
JsonWebKey rsaJsonWebKey;
using (var rsa = RSA.Create())
{
rsaJsonWebKey = new JsonWebKeyBuilder().NewEnc("keyId", new[]
{
KeyOperations.Encrypt
}).SetAlg(rsa, RSAOAEPCEKHandler.ALG_NAME).Build();
}
// ACT
var encrypted = _jweGenerator.Build(payload, RSAOAEPCEKHandler.ALG_NAME, A192CBCHS384EncHandler.ENC_NAME, rsaJsonWebKey);
var decrypted = _jweGenerator.Decrypt(encrypted, rsaJsonWebKey);
// ASSERT
Assert.Equal(payload, decrypted);
}
public async Task <string> Decrypt(string jwe)
{
if (string.IsNullOrWhiteSpace(jwe))
{
throw new ArgumentNullException(nameof(jwe));
}
var protectedHeader = _jweGenerator.ExtractHeader(jwe);
if (protectedHeader == null)
{
return(string.Empty);
}
var jsonWebKey = await _jsonWebKeyRepository.FindJsonWebKeyById(protectedHeader.Kid);
if (jsonWebKey == null)
{
return(string.Empty);
}
return(_jweGenerator.Decrypt(jwe, jsonWebKey));
}
