public void SetUp()
{
_fileSignatureVerificator = new FileSignatureVerificator();
var issuerInformation = new IssuerInformation("Nomad",
new NullSignatureAlgorithm());
_fileSignatureVerificator.AddTrustedIssuer(issuerInformation);
}
public void returns_correct_issuer_when_one_registered()
{
string issuerName = "testIssuer";
var issuer = new IssuerInformation(issuerName, new NullSignatureAlgorithm());
_signatureProvider.Register(issuer);
Assert.AreSame(issuer, _signatureProvider.GetIssuer(issuerName),
"Incorrect issuer returned");
}
/// <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);
}
}
/// <summary>
/// Trust specified issuer
/// </summary>
/// <param name="issuerInformation"><see cref="IssuerInformation"/> to trust</param>
public void AddTrustedIssuer(IssuerInformation issuerInformation)
{
_issuers.Add(issuerInformation.IssuerName, issuerInformation);
}
/// <summary>
/// Trust specified issuer
/// </summary>
/// <param name="issuerInformation"><see cref="IssuerInformation"/> to trust</param>
public void AddTrustedIssuer(IssuerInformation issuerInformation)
{
_issuers.Add(issuerInformation.IssuerName, issuerInformation);
}