public static bool VerifyData(string data,
string hashAlgorithm,
string hexSignature,
out string error)
{
try
{
Chilkat.Rsa rsa = new Chilkat.Rsa();
var success = rsa.VerifyStringENC(data, hashAlgorithm, hexSignature);
if (success)
{
error = string.Empty;
return(true);
}
else
{
error = rsa.LastErrorText;
return(false);
}
}
catch (Exception ex)
{
error = ex.Message;
return(false);
}
}
static string HttpGet(string url)
{
bool success = false;
HttpWebRequest req = WebRequest.Create(url) as HttpWebRequest;
string Token = String.Format("{0:yyyy-MM-dd HH:mm:ss}", new DateTime(2010, 02, 02, 21, 15, 0));
//SIGN
Chilkat.PrivateKey privkey1 = new Chilkat.PrivateKey();
privkey1.LoadPem(mykey);
Chilkat.Rsa rsa1 = new Chilkat.Rsa();
success = rsa1.UnlockComponent("HAFSJORSA_K36nxU3n1Yui");
success = rsa1.ImportPrivateKey(privkey1.GetXml());
rsa1.EncodingMode = "base64";
rsa1.Charset = "ANSI";
rsa1.LittleEndian = false;
rsa1.OaepPadding = false;
string hexSig = rsa1.SignStringENC(Token, "sha-1");
//VERIFY
Chilkat.Cert cert2 = new Chilkat.Cert();
success = cert2.LoadFromBase64(mycert);
Chilkat.PublicKey pubKey2 = null;
pubKey2 = cert2.ExportPublicKey();
Chilkat.Rsa rsa2 = new Chilkat.Rsa();
success = rsa2.ImportPublicKey(pubKey2.GetXml());
rsa2.EncodingMode = "base64";
rsa2.Charset = "ANSI";
rsa2.LittleEndian = false;
rsa2.OaepPadding = false;
success = rsa2.VerifyStringENC(Token, "sha-1", hexSig);
req.Headers.Add("Token", Token);
req.Headers.Add("Signature", hexSig);
//ENCRYPT
Chilkat.Cert cert3 = new Chilkat.Cert();
success = cert3.LoadFromBase64(mycert);
Chilkat.PublicKey pubKey3 = null;
pubKey3 = cert3.ExportPublicKey();
Chilkat.Rsa rsa3 = new Chilkat.Rsa();
success = rsa3.UnlockComponent("HAFSJORSA_K36nxU3n1Yui");
rsa3.EncodingMode = "base64";
rsa3.Charset = "ANSI";
rsa3.LittleEndian = true;
rsa3.OaepPadding = false;
rsa3.ImportPublicKey(pubKey3.GetXml());
bool usePrivateKey = false;
System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
byte[] TokenArr = encoding.GetBytes(Token);
//byte[] encryptedArr = rsa3.EncryptBytes(TokenArr, usePrivateKey);
string encryptedstr = rsa3.EncryptBytesENC(TokenArr, usePrivateKey);
//DECRYPT
Chilkat.Rsa rsa4 = new Chilkat.Rsa();
rsa4.EncodingMode = "base64";
rsa4.Charset = "ANSI";
rsa4.LittleEndian = true;
rsa4.OaepPadding = false;
rsa4.ImportPrivateKey(privkey1.GetXml());
usePrivateKey = true;
//encryptedStr = "XJ65xTR/xvD2N9xBKyKPqPijqTAyJuVtOlbaFUIboJaEPHH9pv+Lhrd5o6MSwKF6TeXs6hVsKnj8jVeYFYoEDgJS95GqaaUomWBhEZYchOp/6dn3ZxCeQoljAWLt6m4C829R9b5JYatYar9YV0d+QV+jVWE4U0rlNrkTqtA02Qw4ztN4/oehgCISrBnc81N1MYNwG9vrTHSVM6tSUWjWxMRubpOBvqKqOxyA9fpJNHgUyzio2X1cp12K++1GEUWNWyYVhTiBr/QM3mUN67mHcn0vvWZvmPhYlIaVn9DqIvVdMbHRbLwrCczFgY4PdHrhcH9yDTlkkAbKUatgDQiI4w==";
//encryptedStr = "6KQbxh+x5SGIzD89zEwj+/IVVCBocemCXWl1mr+mk9wxRMydCfmMSUHDOafnqiJ6GAJapKbLTHOc9d1OyWTwsp5BQBT5VM20hb9r+AkDrHwkgL06ifizP0gTEO17cyO95jwlRXOfkQKb3cERLBEtOAnRep4bKMSsPLyxRRBX5VT4d19yxRor2V9js0CEFONinxl7qRxjckwvQk53+qpxeQ8jOx+pmrQukX7nWkMajWi+ZFndyfLL3LfRBYZKN2R0vdrnSMKdkxUEUUJybsv4QCMWshNpQznPSantq2dKNe07eB5mX4fRufy4mY4qjqBlf8+XFKdD+J37C6r3THL6pw==";
//string decryptedStr = rsa4.DecryptStringENC(encryptedStr, usePrivateKey);
Chilkat.Crypt2 crypt = new Chilkat.Crypt2();
success = crypt.UnlockComponent("HAFSJOCrypt_0xo09cJWVQAw");
crypt.EncodingMode = "base64";
crypt.CryptAlgorithm = "none";
req.Headers.Add("authorization", "Basic " + crypt.EncryptStringENC("Mogens:Hafsjold"));
string result = null;
using (HttpWebResponse resp = req.GetResponse() as HttpWebResponse)
{
StreamReader reader = new StreamReader(resp.GetResponseStream());
result = reader.ReadToEnd();
}
return(result);
}
public static bool VerifySignature(String fileContent, String signature)
{
return(signatureRsa.VerifyStringENC(fileContent, "sha-256", signature));
}