//签名
public static string getSign(string data)
{
RsaPkcs8Util m_pPrivateRsaPkcs8Util = new RsaPkcs8Util(Encoding.GetEncoding(m_cConfigConstants.SYSTEM_ENCODING), null, m_cConfigConstants.PRIVATE_KEY);
string m_sPrivateSignBase64String = m_pPrivateRsaPkcs8Util.SignData(digest(data), HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1);
return(m_sPrivateSignBase64String);
}
/// <summary>
/// Sign with private key
/// </summary>
/// <param name="privateKey">Private key</param>
/// <param name="data">Data</param>
/// <returns></returns>
public async Task <string> SignSignatureAsync(string privateKey, string data)
{
using (var rsaUtil = new RsaPkcs8Util(this.encoding, string.Empty, privateKey, this.keySize))
{
var isOk = rsaUtil.SignData(data, HashAlgorithmName.SHA256, this.signaturePadding);
return(await Task.FromResult(isOk));
}
}
/// <summary>
/// RSA 加密,解密，签名和验签
/// </summary>
public static void RSASignFunc(string privateKey, string publicKey, EnumUserType enumUserType)
{
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
switch (enumUserType)
{
case EnumUserType.xml:
RsaXmlUtil rsaXmlUtil = new RsaXmlUtil(Encoding.UTF8, publicKey, privateKey);
var encrypt = rsaXmlUtil.Encrypt("123456789", RSAEncryptionPadding.Pkcs1);
var encryptInput = rsaXmlUtil.Decrypt(encrypt, RSAEncryptionPadding.Pkcs1);
Console.Write("XML加解密是否成功:");
Console.WriteLine(encryptInput is "123456789");
var sign = rsaXmlUtil.SignData("987654321", HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
var verifyData = rsaXmlUtil.VerifyData("987654321", sign, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
Console.Write("XML签名是否成功");
Console.WriteLine(verifyData);
break;
case EnumUserType.pkcs1:
RsaPkcs1Util rsaPkcs1Util = new RsaPkcs1Util(Encoding.UTF8, publicKey, privateKey);
var encrypt2 = rsaPkcs1Util.Encrypt("123456789", RSAEncryptionPadding.Pkcs1);
var encryptInput2 = rsaPkcs1Util.Decrypt(encrypt2, RSAEncryptionPadding.Pkcs1);
Console.Write("PKCS1加解密是否成功:");
Console.WriteLine(encryptInput2 is "123456789");
var sign2 = rsaPkcs1Util.SignData("987654321", HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
var verifyData2 = rsaPkcs1Util.VerifyData("987654321", sign2, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
Console.Write("PKCS1签名是否成功");
Console.WriteLine(verifyData2);
break;
default:
RsaPkcs8Util rsaPkcs8Util = new RsaPkcs8Util(Encoding.UTF8, publicKey, privateKey);
var encrypt3 = rsaPkcs8Util.Encrypt("123456789", RSAEncryptionPadding.Pkcs1);
var encryptInput3 = rsaPkcs8Util.Decrypt(encrypt3, RSAEncryptionPadding.Pkcs1);
Console.Write("PKCS8加解密是否成功:");
Console.WriteLine(encryptInput3 is "123456789");
var sign3 = rsaPkcs8Util.SignData("987654321", HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
var verifyData3 = rsaPkcs8Util.VerifyData("987654321", sign3, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
Console.Write("PKCS8签名是否成功");
Console.WriteLine(verifyData3);
break;
}
}
public string Sign(string data)
{
Logger.LogDebug("sign string:\n {0}", data);
return(rsaUtil.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
}
