public void verification_against_trusted_issuer_with_incorrect_filename()
{
var signature = new FileSignature()
{
FileName = "Nomad2.dll",
IssuerName = "Nomad",
Signature = new byte[] {65, 64, 63, 62, 61}
};
var file = new File()
{FileName = "Nomad.dll", Data = new byte[] {65, 64, 63, 62, 61, 60}};
Assert.IsFalse(_fileSignatureVerificator.VerifyFile(file, signature));
}
/// <summary>
/// Check if specified file is trusted
/// </summary>
/// <param name="file"><see cref="File"/> to verify</param>
/// <param name="signature"><see cref="FileSignature"/> of file we are verifying provided</param>
/// <returns>true when file comes from trusted source</returns>
public bool VerifyFile(File file, FileSignature signature)
{
IssuerInformation information = null;
if (_issuers.TryGetValue(signature.IssuerName, out information))
{
return information.IssuerAlgorithm.Verify(file.Data, signature.Signature)
&& file.FileName == signature.FileName;
}
else
{
return false;
}
}