public void VerifyWithPublicationsFileCertTest()
{
PublicationsFile pubsFile = TestUtil.GetPublicationsFile(Resources.PkiTrustProvider_PubsFileCustomCert);
ICryptoSignatureVerifier verifier = KsiProvider.CreatePkcs7CryptoSignatureVerifier();
verifier.Verify(pubsFile.GetSignedBytes(), pubsFile.GetSignatureValue(), new CryptoSignatureVerificationData(GetFileBytes(Resources.PkiTrustProvider_CustomCert)));
}
public void VerifyWithModifiedSignedBytesTest()
{
string encodedModifiedSignedBytes = "0029020456C0D6A904210187EBC5594827DC2B3F87918DC7AFE8A528E844D65918CD525984D65981C2C79A";
// valid from 2016.01.01 - 2026.01.01
string encodedCert =
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
string encodedSignature =
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
PkiVerificationFailedException ex = Assert.Throws <PkiVerificationFailedException>(delegate
{
ICryptoSignatureVerifier verifier = KsiProvider.CreatePkcs7CryptoSignatureVerifier();
verifier.Verify(Base16.Decode(encodedModifiedSignedBytes),
Base16.Decode(encodedSignature),
new CryptoSignatureVerificationData(Base16.Decode(encodedCert)));
});
Assert.That(
ex.Message.StartsWith("Failed to verify PKCS#7 signature") &&
(
// separate error messages for Microsoft and Bouncy Castle
ex.InnerException.Message.StartsWith("The hash value is not correct") ||
ex.InnerException.Message.StartsWith("message-digest attribute value does not match calculated value")
),
"Unexpected exception message: " + ex.Message);
}
public void SignatureBytesNullTest()
{
string encodedCert =
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
ICryptoSignatureVerifier verifier = KsiProvider.CreatePkcs7CryptoSignatureVerifier();
ArgumentNullException ex = Assert.Throws <ArgumentNullException>(delegate
{
verifier.Verify(Base16.Decode("01"), null, new CryptoSignatureVerificationData(Base16.Decode(encodedCert)));
});
Assert.That(ex.ParamName == "signatureBytes", "Unexpected exception message: " + ex.Message);
}
/// <summary>
/// Get crypto signature verifier by oid.
/// </summary>
/// <param name="oid">signature oid</param>
/// <returns>signature verifier</returns>
public static ICryptoSignatureVerifier GetCryptoSignatureVerifierByOid(string oid)
{
switch (oid)
{
case "1.2.840.113549.1.1.11":
return(KsiProvider.CreateRsaCryptoSignatureVerifier("SHA256"));
case "1.2.840.113549.1.7.2":
return(KsiProvider.CreatePkcs7CryptoSignatureVerifier());
default:
throw new PkiVerificationErrorException("Cryptographic signature not supported. Oid: " + oid);
}
}
public void NoTrustAnchorsTest()
{
string encodedSignedBytes = "3029020456C0D6A904210187EBC5594827DC2B3F87918DC7AFE8A528E844D65918CD525984D65981C2C79A";
string encodedSignature =
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
ICryptoSignatureVerifier verifier = KsiProvider.CreatePkcs7CryptoSignatureVerifier();
ArgumentException ex = Assert.Throws <ArgumentException>(delegate
{
verifier.Verify(Base16.Decode(encodedSignedBytes), Base16.Decode(encodedSignature), null);
});
Assert.That(ex.Message.StartsWith("No trust anchors given."), "Unexpected exception message: " + ex.Message);
}
/// <summary>
/// Verify bytes with x509 signature.
/// </summary>
/// <param name="signedBytes">Bytes to be verified</param>
/// <param name="signatureBytes">Byte array containing signature</param>
public void Verify(byte[] signedBytes, byte[] signatureBytes)
{
if (signedBytes == null)
{
throw new ArgumentNullException(nameof(signedBytes));
}
if (signatureBytes == null)
{
throw new ArgumentNullException(nameof(signatureBytes));
}
ICryptoSignatureVerifier verifier = KsiProvider.CreatePkcs7CryptoSignatureVerifier(_trustStore, _certificateRdnSelector);
verifier.Verify(signedBytes, signatureBytes, null);
}
public void VerifyWithRandomSignatureBytesTest()
{
string encodedSignedBytes = "3029020456C0D6A904210187EBC5594827DC2B3F87918DC7AFE8A528E844D65918CD525984D65981C2C79A";
// valid from 2016.01.01 - 2026.01.01
string encodedCert =
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
string encodedSignature = "0102030405";
ICryptoSignatureVerifier verifier = KsiProvider.CreatePkcs7CryptoSignatureVerifier();
PkiVerificationErrorException ex = Assert.Throws <PkiVerificationErrorException>(delegate
{
verifier.Verify(Base16.Decode(encodedSignedBytes),
Base16.Decode(encodedSignature),
new CryptoSignatureVerificationData(Base16.Decode(encodedCert)));
});
// separate error messages for Microsoft and Bouncy Castle
Assert.That(ex.Message.StartsWith("Error when verifying PKCS#7 signature") || ex.Message.StartsWith("Cannot create signature from signatureBytes"),
"Unexpected exception message: " + ex.Message);
}
