|
public static GetInstance ( |
||
| pkixParams | ||
| return | ||
internal static PkixCertPath ProcessAttrCert1(IX509AttributeCertificate attrCert, PkixParameters pkixParams)
{
PkixCertPathBuilderResult pkixCertPathBuilderResult = null;
ISet set = new HashSet();
if (attrCert.Holder.GetIssuer() != null)
{
X509CertStoreSelector x509CertStoreSelector = new X509CertStoreSelector();
x509CertStoreSelector.SerialNumber = attrCert.Holder.SerialNumber;
X509Name[] issuer = attrCert.Holder.GetIssuer();
for (int i = 0; i < issuer.Length; i++)
{
try
{
x509CertStoreSelector.Issuer = issuer[i];
set.AddAll(PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector, pkixParams.GetStores()));
}
catch (Exception cause)
{
throw new PkixCertPathValidatorException("Public key certificate for attribute certificate cannot be searched.", cause);
}
}
if (set.IsEmpty)
{
throw new PkixCertPathValidatorException("Public key certificate specified in base certificate ID for attribute certificate cannot be found.");
}
}
if (attrCert.Holder.GetEntityNames() != null)
{
X509CertStoreSelector x509CertStoreSelector2 = new X509CertStoreSelector();
X509Name[] entityNames = attrCert.Holder.GetEntityNames();
for (int j = 0; j < entityNames.Length; j++)
{
try
{
x509CertStoreSelector2.Issuer = entityNames[j];
set.AddAll(PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector2, pkixParams.GetStores()));
}
catch (Exception cause2)
{
throw new PkixCertPathValidatorException("Public key certificate for attribute certificate cannot be searched.", cause2);
}
}
if (set.IsEmpty)
{
throw new PkixCertPathValidatorException("Public key certificate specified in entity name for attribute certificate cannot be found.");
}
}
PkixBuilderParameters instance = PkixBuilderParameters.GetInstance(pkixParams);
PkixCertPathValidatorException ex = null;
foreach (X509Certificate certificate in set)
{
instance.SetTargetConstraints(new X509CertStoreSelector
{
Certificate = certificate
});
PkixCertPathBuilder pkixCertPathBuilder = new PkixCertPathBuilder();
try
{
pkixCertPathBuilderResult = pkixCertPathBuilder.Build(PkixBuilderParameters.GetInstance(instance));
}
catch (PkixCertPathBuilderException cause3)
{
ex = new PkixCertPathValidatorException("Certification path for public key certificate of attribute certificate could not be build.", cause3);
}
}
if (ex != null)
{
throw ex;
}
return(pkixCertPathBuilderResult.CertPath);
}
/**
* Searches for a holder public key certificate and verifies its
* certification path.
*
* @param attrCert the attribute certificate.
* @param pkixParams The PKIX parameters.
* @return The certificate path of the holder certificate.
* @throws Exception if
* <ul>
* <li>no public key certificate can be found although holder
* information is given by an entity name or a base certificate
* ID</li>
* <li>support classes cannot be created</li>
* <li>no certification path for the public key certificate can
* be built</li>
* </ul>
*/
internal static PkixCertPath ProcessAttrCert1(
IX509AttributeCertificate attrCert,
PkixParameters pkixParams)
{
PkixCertPathBuilderResult result = null;
// find holder PKCs
ISet holderPKCs = new HashSet();
if (attrCert.Holder.GetIssuer() != null)
{
X509CertStoreSelector selector = new X509CertStoreSelector();
selector.SerialNumber = attrCert.Holder.SerialNumber;
X509Name[] principals = attrCert.Holder.GetIssuer();
for (int i = 0; i < principals.Length; i++)
{
try
{
// if (principals[i] is X500Principal)
{
selector.Issuer = principals[i];
}
holderPKCs.AddAll(PkixCertPathValidatorUtilities
.FindCertificates(selector, pkixParams.GetStores()));
}
catch (Exception e)
{
throw new PkixCertPathValidatorException(
"Public key certificate for attribute certificate cannot be searched.",
e);
}
}
if (holderPKCs.IsEmpty)
{
throw new PkixCertPathValidatorException(
"Public key certificate specified in base certificate ID for attribute certificate cannot be found.");
}
}
if (attrCert.Holder.GetEntityNames() != null)
{
X509CertStoreSelector selector = new X509CertStoreSelector();
X509Name[] principals = attrCert.Holder.GetEntityNames();
for (int i = 0; i < principals.Length; i++)
{
try
{
// if (principals[i] is X500Principal)
{
selector.Issuer = principals[i];
}
holderPKCs.AddAll(PkixCertPathValidatorUtilities
.FindCertificates(selector, pkixParams.GetStores()));
}
catch (Exception e)
{
throw new PkixCertPathValidatorException(
"Public key certificate for attribute certificate cannot be searched.",
e);
}
}
if (holderPKCs.IsEmpty)
{
throw new PkixCertPathValidatorException(
"Public key certificate specified in entity name for attribute certificate cannot be found.");
}
}
// verify cert paths for PKCs
PkixBuilderParameters parameters = (PkixBuilderParameters)
PkixBuilderParameters.GetInstance(pkixParams);
PkixCertPathValidatorException lastException = null;
foreach (X509Certificate cert in holderPKCs)
{
X509CertStoreSelector selector = new X509CertStoreSelector();
selector.Certificate = cert;
parameters.SetTargetConstraints(selector);
PkixCertPathBuilder builder = new PkixCertPathBuilder();
try
{
result = builder.Build(PkixBuilderParameters.GetInstance(parameters));
}
catch (PkixCertPathBuilderException e)
{
lastException = new PkixCertPathValidatorException(
"Certification path for public key certificate of attribute certificate could not be build.",
e);
}
}
if (lastException != null)
{
throw lastException;
}
return(result.CertPath);
}
internal static PkixCertPath ProcessAttrCert1(IX509AttributeCertificate attrCert, PkixParameters pkixParams)
{
PkixCertPathBuilderResult pkixCertPathBuilderResult = null;
ISet set = new HashSet();
if (attrCert.Holder.GetIssuer() != null)
{
X509CertStoreSelector x509CertStoreSelector = new X509CertStoreSelector();
x509CertStoreSelector.SerialNumber = attrCert.Holder.SerialNumber;
X509Name[] issuer = attrCert.Holder.GetIssuer();
for (int i = 0; i < issuer.Length; i++)
{
try
{
x509CertStoreSelector.Issuer = issuer[i];
set.AddAll((global::System.Collections.IEnumerable)PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector, pkixParams.GetStores()));
}
catch (global::System.Exception cause)
{
throw new PkixCertPathValidatorException("Public key certificate for attribute certificate cannot be searched.", cause);
}
}
if (set.IsEmpty)
{
throw new PkixCertPathValidatorException("Public key certificate specified in base certificate ID for attribute certificate cannot be found.");
}
}
if (attrCert.Holder.GetEntityNames() != null)
{
X509CertStoreSelector x509CertStoreSelector2 = new X509CertStoreSelector();
X509Name[] entityNames = attrCert.Holder.GetEntityNames();
for (int j = 0; j < entityNames.Length; j++)
{
try
{
x509CertStoreSelector2.Issuer = entityNames[j];
set.AddAll((global::System.Collections.IEnumerable)PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector2, pkixParams.GetStores()));
}
catch (global::System.Exception cause2)
{
throw new PkixCertPathValidatorException("Public key certificate for attribute certificate cannot be searched.", cause2);
}
}
if (set.IsEmpty)
{
throw new PkixCertPathValidatorException("Public key certificate specified in entity name for attribute certificate cannot be found.");
}
}
PkixBuilderParameters instance = PkixBuilderParameters.GetInstance(pkixParams);
PkixCertPathValidatorException ex = null;
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)set).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
X509Certificate certificate = (X509Certificate)enumerator.get_Current();
X509CertStoreSelector x509CertStoreSelector3 = new X509CertStoreSelector();
x509CertStoreSelector3.Certificate = certificate;
instance.SetTargetConstraints(x509CertStoreSelector3);
PkixCertPathBuilder pkixCertPathBuilder = new PkixCertPathBuilder();
try
{
pkixCertPathBuilderResult = pkixCertPathBuilder.Build(PkixBuilderParameters.GetInstance(instance));
}
catch (PkixCertPathBuilderException cause3)
{
ex = new PkixCertPathValidatorException("Certification path for public key certificate of attribute certificate could not be build.", cause3);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
if (ex != null)
{
throw ex;
}
return(pkixCertPathBuilderResult.CertPath);
}
