private string CreateEncryptedCertificationConfirmationToken(Certificate[] certificates)
{
CertificationConfirmationToken certConfToken = new CertificationConfirmationToken()
{
PublicKey = _accountService.PublicKey,
Encrypted = true,
IssuedCertificates = certificates
};
byte[] requesterPubKey = Nethereum.Hex.HexConvertors.Extensions.HexByteConvertorExtensions.HexToByteArray(SynAck.PublicKey);
_tokenCryptoService.Sign(certConfToken, _accountService.GetPrivateKeyAsByteArray());
return(_tokenCryptoService.Encrypt(certConfToken, requesterPubKey, _accountService.GetPrivateKeyAsByteArray()));
}
private async Task ProcessCertificationConfirmationToken(string encryptedToken)
{
string decryptedToken = _tokenCryptoService.Decrypt(encryptedToken, _accountService.GetPrivateKeyAsByteArray());
CertificationConfirmationTokenFactory tokenFactory = new CertificationConfirmationTokenFactory(_certificateFacade);
CertificationConfirmationToken token = await tokenFactory.CreateTokenAsync(decryptedToken);
if (token.PublicKey != Ack.PublicKey)
{
throw new TokenPublicKeyMismatch();
}
if (_tokenCryptoService.VerifySignature(token))
{
await AddCertificatesToTheAccessibleAttributes(token.IssuedCertificates);
}
else
{
throw new SignatureDoesntMatchException("The signature was not " +
"generated by the given " +
"public Key");
}
}
