public string GenerateSignature(string compactJson, string method, string nonceStr, string privateKey, string requestUrl, string signType, string timestamp, string environment)
{
string signedData = "";
try
{
//GenerateSignatureResult result = new GenerateSignatureResult();
string plainText = "";
if (compactJson != "")
{
string encodedData = Encode.Base64Encode(compactJson);
plainText = String.Format("data={0}&method={1}&nonceStr={2}&requestUrl={3}&signType={4}×tamp={5}", encodedData, method, nonceStr, requestUrl, signType, timestamp);
}
else
{
plainText = String.Format("method={0}&nonceStr={1}&requestUrl={2}&signType={3}×tamp={4}", method, nonceStr, requestUrl, signType, timestamp);
}
byte[] plainTextByte = Encoding.UTF8.GetBytes(plainText);
RSACryptoServiceProvider provider = PemKeyUtils.GetRSAProviderFromPemFile(privateKey);
string prikey = provider.ToXmlString(true);
byte[] signedBytes = provider.SignData(plainTextByte, CryptoConfig.MapNameToOID("SHA256"));
signedData = Convert.ToBase64String(signedBytes);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(signedData);
}
static void Main(string[] args)
{
RSACryptoServiceProvider provider = PemKeyUtils.GetRSAProviderFromPemFile(@"C:\Users\nmose\Desktop\rsa\rsa_2048_pub.pem");
AesCryptoServiceProvider aes = new AesCryptoServiceProvider();
string originFile = @"C:\Users\nmose\Desktop\rsa\info.txt";
string encryFile = @"C:\Users\nmose\Desktop\rsa\info-crypto.bin";
string decrypFile = @"C:\Users\nmose\Desktop\rsa\info-decrypto.txt";
string msg = "";
CryptoFile.GenerateEncryFile(provider, aes, originFile, encryFile, ref msg);
RSACryptoServiceProvider providerPrivate = PemKeyUtils.GetRSAProviderFromPemFile(@"C:\Users\nmose\Desktop\rsa\rsa_2048_priv.pem");
CryptoFile.DecrypFile(providerPrivate, encryFile, decrypFile, ref msg);
}
public static byte[] RSAEncryptBytes(byte[] dataToEncrypt, string publicKeyPath)
{
RSACryptoServiceProvider provider = PemKeyUtils.GetRSAProviderFromPemFile(publicKeyPath);
return(provider.Encrypt(dataToEncrypt, false));
}