public void ExportCertificate()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
byte[] certificate = crypt.ExportCertificateData(ContainerSert);
CollectionAssert.IsNotEmpty(certificate);
});
}
public void CreateKeyContainer()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
const string NewContainer = "Infotecs_FD80A40E-BC07-4D58-BB8E-4B6BE802CC34";
crypt.Create(NewContainer, KeyNumber.Signature);
});
}
public void Exist_KeyContainerExist_True()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
bool exist = crypt.Exist(Container);
Assert.IsTrue(exist);
});
}
public void Exist_KeyContainerAbsent_False()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
bool exist = crypt.Exist(Guid.NewGuid().ToString());
Assert.IsFalse(exist);
});
}
public void ExportPublicKey()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
using (GostCryptFacade keyContainer = crypt.Open(Container, ContainerPassword))
{
byte[] key = keyContainer.ExportPublicKey();
CollectionAssert.IsNotEmpty(key);
}
});
}
public void ComputeHash()
{
byte[] data = GetRandomData();
const int HashLength = 32;
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
byte[] hash = crypt.ComputeHash(data);
Assert.AreEqual(HashLength, hash.Length);
});
}
public void GetCertificatePublicKey()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
using (GostCryptFacade keyContainer = crypt.Open(ContainerSert, ContainerPassword))
{
var certificateRawData = keyContainer.ExportCertificateData();
var publicKeyFromCert = crypt.GetCertificatePublicKey(certificateRawData);
var containerKey = keyContainer.ExportPublicKey();
Assert.AreEqual(containerKey, publicKeyFromCert);
}
});
}
public void SignCertigicateSignature()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
byte[] data = GetRandomData();
byte[] signature, certificateRawData;
byte[] hash = crypt.ComputeHash(data);
using (GostCryptFacade keyContainer = crypt.Open(ContainerSert, ContainerPassword))
{
signature = keyContainer.SignHash(hash, KeyNumber.Signature);
certificateRawData = keyContainer.ExportCertificateData();
}
bool result = crypt.VerifyCertificate(signature, data, certificateRawData);
Assert.IsTrue(result);
});
}
public void SignHash()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
byte[] data = GetRandomData();
byte[] signature;
byte[] hash = crypt.ComputeHash(data);
using (GostCryptFacade keyContainer = crypt.Open(Container, ContainerPassword))
{
signature = keyContainer.SignHash(hash, KeyNumber.Signature);
}
byte[] publicKey = crypt.ExportPublicKey(Container);
bool result = crypt.VerifySignature(signature, data, publicKey);
Assert.IsTrue(result);
});
}
public void HashTestFromWiki()
{
GostKeyContainer.Get(GostKeyContainer.Signature.Gost34102001,
crypt =>
{
//GOST("") = 981E5F3CA30C841487830F84FB433E13AC1101569B9C13584AC483234CD656C0
byte[] data = Encoding.UTF8.GetBytes("");
byte[] hash = crypt.ComputeHash(data);
var hexString = HexEncoding.ToString(hash);
Assert.AreEqual("981E5F3CA30C841487830F84FB433E13AC1101569B9C13584AC483234CD656C0", hexString);
//GOST("a") = E74C52DD282183BF37AF0079C9F78055715A103F17E3133CEFF1AACF2F403011
data = Encoding.UTF8.GetBytes("a");
hash = crypt.ComputeHash(data);
hexString = HexEncoding.ToString(hash);
Assert.AreEqual("E74C52DD282183BF37AF0079C9F78055715A103F17E3133CEFF1AACF2F403011", hexString);
//GOST("abc") = B285056DBF18D7392D7677369524DD14747459ED8143997E163B2986F92FD42C
data = Encoding.UTF8.GetBytes("abc");
hash = crypt.ComputeHash(data);
hexString = HexEncoding.ToString(hash);
Assert.AreEqual("B285056DBF18D7392D7677369524DD14747459ED8143997E163B2986F92FD42C", hexString);
//GOST("message digest") = BC6041DD2AA401EBFA6E9886734174FEBDB4729AA972D60F549AC39B29721BA0
data = Encoding.UTF8.GetBytes("message digest");
hash = crypt.ComputeHash(data);
hexString = HexEncoding.ToString(hash);
Assert.AreEqual("BC6041DD2AA401EBFA6E9886734174FEBDB4729AA972D60F549AC39B29721BA0", hexString);
});
}
