public void ShouldSignABlobOfDataWithEcdsaP256Sha256()
{
var certificate = new X509Certificate2(CertPath("ecdsa-p256-sha256.pfx"), "test");
var config = new SignConfigurationSet
(
publicCertificate: certificate,
signatureDigestAlgorithm: HashAlgorithmName.SHA256,
fileDigestAlgorithm: HashAlgorithmName.SHA256,
signingKey: certificate.GetECDsaPrivateKey()
);
var context = new SigningContext(config);
using (var hash = SHA256.Create())
{
var digest = hash.ComputeHash(new byte[] { 1, 2, 3 });
var signature = context.SignDigest(digest);
Assert.Equal(OpcKnownUris.SignatureAlgorithms.ecdsaSHA256, context.XmlDSigIdentifier);
Assert.Equal(SigningAlgorithm.ECDSA, context.SignatureAlgorithm);
var roundtrips = context.VerifyDigest(digest, signature);
Assert.True(roundtrips);
}
}
public void ShouldSignABlobOfDataWithRsaSha1(string pfxPath)
{
var certificate = new X509Certificate2(pfxPath, "test");
var config = new SignConfigurationSet
(
publicCertificate: certificate,
signatureDigestAlgorithm: HashAlgorithmName.SHA1,
fileDigestAlgorithm: HashAlgorithmName.SHA1,
signingKey: certificate.GetRSAPrivateKey()
);
var context = new SigningContext(config);
using (var hash = SHA1.Create())
{
var digest = hash.ComputeHash(new byte[] { 1, 2, 3 });
var signature = context.SignDigest(digest);
Assert.Equal(OpcKnownUris.SignatureAlgorithms.rsaSHA1, context.XmlDSigIdentifier);
Assert.Equal(SigningAlgorithm.RSA, context.SignatureAlgorithm);
var roundtrips = context.VerifyDigest(digest, signature);
Assert.True(roundtrips);
}
}
