public static bool verify(string content, string signedString, string publicKey, string input_charset)
{
byte[] bytes = Encoding.GetEncoding(input_charset).GetBytes(content);
byte[] numArray = Convert.FromBase64String(signedString);
RSAParameters rSAParameter = RSAFromPkcs8.ConvertFromPublicKey(publicKey);
RSACryptoServiceProvider rSACryptoServiceProvider = new RSACryptoServiceProvider();
rSACryptoServiceProvider.ImportParameters(rSAParameter);
return(rSACryptoServiceProvider.VerifyData(bytes, new SHA1CryptoServiceProvider(), numArray));
}
public static bool verify(string content, string signedString, string publicKey, string input_charset)
{
Encoding encoding = Encoding.GetEncoding(input_charset);
byte[] bytes = encoding.GetBytes(content);
byte[] signature = Convert.FromBase64String(signedString);
RSAParameters parameters = RSAFromPkcs8.ConvertFromPublicKey(publicKey);
RSACryptoServiceProvider rSACryptoServiceProvider = new RSACryptoServiceProvider();
rSACryptoServiceProvider.ImportParameters(parameters);
SHA1 halg = new SHA1CryptoServiceProvider();
return(rSACryptoServiceProvider.VerifyData(bytes, halg, signature));
}
