private bool VerifyHash()
{
if (SignedHash == null)
{
return(false);
}
// 2. Initialize a hash algorithm context.
HashAlgorithm hashAlgorithm;
switch (SignedHash.Length)
{
case 16:
hashAlgorithm = MD5.Create();
break;
case 20:
hashAlgorithm = SHA1.Create();
break;
case 32:
hashAlgorithm = SHA256.Create();
break;
case 48:
hashAlgorithm = SHA384.Create();
break;
case 64:
hashAlgorithm = SHA512.Create();
break;
default:
return(false);
}
var hash = ComputeAuthenticodeHashFromPeFile(hashAlgorithm);
return(SignedHash.SequenceEqual(hash));
}
private bool CheckSignature()
{
if (SignedHash == null)
{
return(false);
}
// 2. Initialize a hash algorithm context.
HashAlgorithm ha;
switch (SignedHash.Length)
{
case 16:
ha = MD5.Create();
break;
case 20:
ha = SHA1.Create();
break;
case 32:
ha = SHA256.Create();
break;
case 48:
ha = SHA384.Create();
break;
case 64:
ha = SHA512.Create();
break;
default:
return(false);
}
var hash = GetHash(ha);
return(SignedHash.SequenceEqual(hash));
}
