public bool Match(
// Certificate cert)
X509Certificate x509Cert)
{
// if (!(cert is X509Certificate))
// {
// return false;
// }
//
// X509Certificate x509Cert = (X509Certificate)cert;
try
{
if (holder.BaseCertificateID != null)
{
return holder.BaseCertificateID.Serial.Value.Equals(x509Cert.SerialNumber)
&& MatchesDN(PrincipalUtilities.GetIssuerX509Principal(x509Cert), holder.BaseCertificateID.Issuer);
}
if (holder.EntityName != null)
{
if (MatchesDN(PrincipalUtilities.GetSubjectX509Principal(x509Cert), holder.EntityName))
{
return true;
}
}
if (holder.ObjectDigestInfo != null)
{
IDigest md = null;
try
{
md = DigestUtilities.GetDigest(DigestAlgorithm);
}
catch (Exception)
{
return false;
}
switch (DigestedObjectType)
{
case ObjectDigestInfo.PublicKey:
{
// TODO: DSA Dss-parms
//byte[] b = x509Cert.GetPublicKey().getEncoded();
// TODO Is this the right way to encode?
byte[] b = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(
x509Cert.GetPublicKey()).GetEncoded();
md.BlockUpdate(b, 0, b.Length);
break;
}
case ObjectDigestInfo.PublicKeyCert:
{
byte[] b = x509Cert.GetEncoded();
md.BlockUpdate(b, 0, b.Length);
break;
}
// TODO Default handler?
}
// TODO Shouldn't this be the other way around?
if (!Arrays.AreEqual(DigestUtilities.DoFinal(md), GetObjectDigest()))
{
return false;
}
}
}
catch (CertificateEncodingException)
{
return false;
}
return false;
}
public bool Match(
// Certificate cert)
X509Certificate x509Cert)
{
// if (!(cert is X509Certificate))
// {
// return false;
// }
//
// X509Certificate x509Cert = (X509Certificate)cert;
try
{
if (holder.BaseCertificateID != null)
{
return(holder.BaseCertificateID.Serial.Value.Equals(x509Cert.SerialNumber) &&
MatchesDN(PrincipalUtilities.GetIssuerX509Principal(x509Cert), holder.BaseCertificateID.Issuer));
}
if (holder.EntityName != null)
{
if (MatchesDN(PrincipalUtilities.GetSubjectX509Principal(x509Cert), holder.EntityName))
{
return(true);
}
}
if (holder.ObjectDigestInfo != null)
{
IDigest md = null;
try
{
md = DigestUtilities.GetDigest(DigestAlgorithm);
}
catch (Exception)
{
return(false);
}
switch (DigestedObjectType)
{
case ObjectDigestInfo.PublicKey:
{
// TODO: DSA Dss-parms
//byte[] b = x509Cert.GetPublicKey().getEncoded();
// TODO Is this the right way to encode?
byte[] b = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(
x509Cert.GetPublicKey()).GetEncoded();
md.BlockUpdate(b, 0, b.Length);
break;
}
case ObjectDigestInfo.PublicKeyCert:
{
byte[] b = x509Cert.GetEncoded();
md.BlockUpdate(b, 0, b.Length);
break;
}
// TODO Default handler?
}
// TODO Shouldn't this be the other way around?
if (!Arrays.AreEqual(DigestUtilities.DoFinal(md), GetObjectDigest()))
{
return(false);
}
}
}
catch (CertificateEncodingException)
{
return(false);
}
return(false);
}
/**
* verify that the given certificate successfully handles and confirms
* the signature associated with this signer and, if a signingTime
* attribute is available, that the certificate was valid at the time the
* signature was generated.
*/
public bool Verify(
X509Certificate cert)
{
Asn1.Cms.Time signingTime = GetSigningTime();
if (signingTime != null)
{
cert.CheckValidity(signingTime.Date);
}
return DoVerify(cert.GetPublicKey());
}
private static CertID createCertID(
AlgorithmIdentifier hashAlg,
X509Certificate issuerCert,
DerInteger serialNumber)
{
try
{
String hashAlgorithm = hashAlg.ObjectID.Id;
X509Name issuerName = PrincipalUtilities.GetSubjectX509Principal(issuerCert);
byte[] issuerNameHash = DigestUtilities.CalculateDigest(
hashAlgorithm, issuerName.GetEncoded());
AsymmetricKeyParameter issuerKey = issuerCert.GetPublicKey();
SubjectPublicKeyInfo info = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(issuerKey);
byte[] issuerKeyHash = DigestUtilities.CalculateDigest(
hashAlgorithm, info.PublicKeyData.GetBytes());
return new CertID(hashAlg, new DerOctetString(issuerNameHash),
new DerOctetString(issuerKeyHash), serialNumber);
}
catch (Exception e)
{
throw new OcspException("problem creating ID: " + e, e);
}
}
