private static byte[] decrypt(byte[] data, string privateKey, string input_charset)
{
RSACryptoServiceProvider rSACryptoServiceProvider = RSAFromPkcs8.DecodePemPrivateKey(privateKey);
SHA1 sHA1CryptoServiceProvider = new SHA1CryptoServiceProvider();
return(rSACryptoServiceProvider.Decrypt(data, false));
}
public static string sign(string content, string privateKey, string input_charset)
{
byte[] bytes = Encoding.GetEncoding(input_charset).GetBytes(content);
RSACryptoServiceProvider rSACryptoServiceProvider = RSAFromPkcs8.DecodePemPrivateKey(privateKey);
SHA1 sHA1CryptoServiceProvider = new SHA1CryptoServiceProvider();
return(Convert.ToBase64String(rSACryptoServiceProvider.SignData(bytes, sHA1CryptoServiceProvider)));
}
