public void HashTestFromWiki()
{
//GOST("") = 981E5F3CA30C841487830F84FB433E13AC1101569B9C13584AC483234CD656C0
byte[] data = Encoding.UTF8.GetBytes("");
byte[] hash = Gost2001KeyContainer.ComputeHash(data);
var hexString = HexEncoding.ToString(hash);
Assert.AreEqual("981E5F3CA30C841487830F84FB433E13AC1101569B9C13584AC483234CD656C0", hexString);
//GOST("a") = E74C52DD282183BF37AF0079C9F78055715A103F17E3133CEFF1AACF2F403011
data = Encoding.UTF8.GetBytes("a");
hash = Gost2001KeyContainer.ComputeHash(data);
hexString = HexEncoding.ToString(hash);
Assert.AreEqual("E74C52DD282183BF37AF0079C9F78055715A103F17E3133CEFF1AACF2F403011", hexString);
//GOST("abc") = B285056DBF18D7392D7677369524DD14747459ED8143997E163B2986F92FD42C
data = Encoding.UTF8.GetBytes("abc");
hash = Gost2001KeyContainer.ComputeHash(data);
hexString = HexEncoding.ToString(hash);
Assert.AreEqual("B285056DBF18D7392D7677369524DD14747459ED8143997E163B2986F92FD42C", hexString);
//GOST("message digest") = BC6041DD2AA401EBFA6E9886734174FEBDB4729AA972D60F549AC39B29721BA0
data = Encoding.UTF8.GetBytes("message digest");
hash = Gost2001KeyContainer.ComputeHash(data);
hexString = HexEncoding.ToString(hash);
Assert.AreEqual("BC6041DD2AA401EBFA6E9886734174FEBDB4729AA972D60F549AC39B29721BA0", hexString);
}
public void ComputeHash()
{
byte[] data = GetRandomData();
byte[] hash = Gost2001KeyContainer.ComputeHash(data);
const int HashLength = 32;
Assert.AreEqual(HashLength, hash.Length);
}
/// <summary>
/// Подсчет хэша.
/// </summary>
/// <param name="data">Данные.</param>
/// <returns>Хэш.</returns>
public string ComputeHash(string data)
{
log.Debug("ComputeHash: data: {0}", data);
if (data == null)
{
throw new WebFaultException(HttpStatusCode.BadRequest);
}
byte[] dataValue = Encoding.UTF8.GetBytes(data);
return(Convert.ToBase64String(Gost2001KeyContainer.ComputeHash(dataValue)));
}
public void SignHash()
{
byte[] data = GetRandomData();
byte[] signature;
byte[] hash = Gost2001KeyContainer.ComputeHash(data);
using (GostCryptFacade keyContainer = Gost2001KeyContainer.Open(Container, ContainerPassword))
{
signature = keyContainer.SignHash(hash, KeyNumber.Signature);
}
byte[] publicKey = Gost2001KeyContainer.ExportPublicKey(Container);
bool result = Gost2001KeyContainer.VerifySignature(signature, data, publicKey);
Assert.IsTrue(result);
}
public void SignCertigicateSignature()
{
byte[] data = GetRandomData();
byte[] signature, certificateRawData;
byte[] hash = Gost2001KeyContainer.ComputeHash(data);
using (GostCryptFacade keyContainer = Gost2001KeyContainer.Open(ContainerSert, ContainerPassword))
{
signature = keyContainer.SignHash(hash, KeyNumber.Signature);
certificateRawData = keyContainer.ExportCertificateData();
}
bool result = Gost2001KeyContainer.VerifyCertificate(signature, data, certificateRawData);
Assert.IsTrue(result);
}