public void ComputeAndSignHash_ComputeAndSignHashAndComputeAndVerifyHash_Pass()
{
byte[] dataToSign = Encoding.UTF8.GetBytes("wabdwadbwadbwadbw awdbwdbawd adbwdbw");
byte[] signedhash;
bool verified = false;
using (var x = new ECDsaCipher<ECDsaCng>())
{
signedhash = x.ComputeAndSignHash<SHA1Managed>(dataToSign);
verified = x.ComputeAndVerifyHash<SHA1Managed>(dataToSign, signedhash);
}
Assert.IsTrue(verified);
}
public void SignHash_SignAndVerifyAHash_Pass()
{
byte[] dataToSign = Encoding.UTF8.GetBytes("wabdwadbwadbwadbw awdbwdbawd adbwdbw");
byte[] hash;
byte[] signedhash;
bool verified = false;
using(var x = new ECDsaCipher<ECDsaCng>())
{
hash = new SHA512Managed().ComputeHash(dataToSign);
signedhash = x.SignHash(hash);
verified = x.VerifyHash(hash, signedhash);
}
Assert.IsTrue(verified);
}
public void SignStringToString_SignHashAndComputeAndVerifyAHash_Pass()
{
string dataToSign = "wabdwadbwadbwadbw awdbwdbawd adbwdbw";
string hash;
bool verified = false;
using (var x = new ECDsaCipher<ECDsaCng>())
{
hash = x.SignStringToString<SHA1Cng>(dataToSign);
verified = x.VerifyString<SHA1Cng>(dataToSign, hash);
}
Assert.IsTrue(verified);
}
public void ComputeAndSignHash_SignHashAndComputeAndVerifyAHash_FalseDueToIncorrectHash()
{
byte[] dataToSign = Encoding.UTF8.GetBytes("wabdwadbwadbwadbw awdbwdbawd adbwdbw");
byte[] hash;
byte[] signedhash;
bool verified = false;
using (var x = new ECDsaCipher<ECDsaCng>())
{
hash = new SHA1Managed().ComputeHash(dataToSign);
signedhash = x.SignHash(hash);
verified = x.ComputeAndVerifyHash<SHA512Managed>(hash, signedhash);
}
Assert.IsFalse(verified);
}
