private static CredentialDetails GetCredentialDetails(GatewayPublicKey gatewayPublicKey, string userName, string Password)
{
// build credential object
var credentialDetails = new CredentialDetails()
{
CredentialType = "Basic",
EncryptionAlgorithm = "RSA-OAEP",
Credentials = AsymmetricKeyEncryptionHelper.EncodeCredentials(userName, Password, gatewayPublicKey),
EncryptedConnection = "Encrypted",
PrivacyLevel = "None"
};
return(credentialDetails);
}
public static string EncodeCredentials(string userName, string password, GatewayPublicKey publicKey)
{
// using json serializer to handle escape characters in username and password
var plainText = string.Format("{{\"credentialData\":[{{\"value\":{0},\"name\":\"username\"}},{{\"value\":{1},\"name\":\"password\"}}]}}", JsonConvert.SerializeObject(userName), JsonConvert.SerializeObject(password));
using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(EncryptedLength * 8))
{
var parameters = rsa.ExportParameters(false);
parameters.Exponent = Convert.FromBase64String(publicKey.Exponent);
parameters.Modulus = Convert.FromBase64String(publicKey.Modulus);
rsa.ImportParameters(parameters);
return(Encrypt(plainText, rsa));
}
}
public AsymmetricKeyEncryptor(GatewayPublicKey publicKey)
{
if (publicKey == null)
{
throw new ArgumentNullException("publicKey");
}
if (string.IsNullOrEmpty(publicKey.Exponent))
{
throw new ArgumentNullException("publicKey.Exponent");
}
if (string.IsNullOrEmpty(publicKey.Modulus))
{
throw new ArgumentNullException("publicKey.Modulus");
}
this.publicKey = publicKey;
}
