public EncryptedMessage CreateEncryptedMessage(object request, string operationName, byte[] cryptKey, byte[] authKey, byte[] iv, string verb = null)
{
this.PopulateRequestMetadata(request);
if (verb == null)
{
verb = HttpMethods.Post;
}
var cryptAuthKeys = cryptKey.Combine(authKey);
var rsaEncCryptAuthKeys = RsaUtils.Encrypt(cryptAuthKeys, PublicKey);
var authRsaEncCryptAuthKeys = HmacUtils.Authenticate(rsaEncCryptAuthKeys, authKey, iv);
var timestamp = DateTime.UtcNow.ToUnixTime();
var requestBody = timestamp + " " + verb + " " + operationName + " " + request.ToJson();
var encryptedBytes = AesUtils.Encrypt(requestBody.ToUtf8Bytes(), cryptKey, iv);
var authEncryptedBytes = HmacUtils.Authenticate(encryptedBytes, authKey, iv);
var encryptedMessage = new EncryptedMessage
{
KeyId = KeyId,
EncryptedSymmetricKey = Convert.ToBase64String(authRsaEncCryptAuthKeys),
EncryptedBody = Convert.ToBase64String(authEncryptedBytes),
};
return(encryptedMessage);
}
public EncryptedMessage CreateEncryptedMessage(object request, string operationName, SymmetricAlgorithm aes, string verb = null)
{
this.PopulateRequestMetadata(request);
var aesKeyBytes = aes.Key.Combine(aes.IV);
var rsaEncAesKeyBytes = RsaUtils.Encrypt(aesKeyBytes, PublicKey);
if (verb == null)
{
verb = HttpMethods.Post;
}
var timestamp = DateTime.UtcNow.ToUnixTime();
var requestBody = timestamp + " " + verb + " " + operationName + " " + JsonServiceClient.ToJson(request);
var encryptedMessage = new EncryptedMessage
{
EncryptedSymmetricKey = Convert.ToBase64String(rsaEncAesKeyBytes),
EncryptedBody = AesUtils.Encrypt(requestBody, aes.Key, aes.IV)
};
return(encryptedMessage);
}
public object Any(EncryptedMessage request)
{
throw new NotImplementedException("EncryptedMessages Service cannot be called directly");
}
