/**
* Find the issuer certificates of a given certificate.
*
* @param cert
* The certificate for which an issuer should be found.
* @param pkixParams
* @return A <code>Collection</code> object containing the issuer
* <code>X509Certificate</code>s. Never <code>null</code>.
*
* @exception Exception
* if an error occurs.
*/
internal static ICollection FindIssuerCerts(
X509Certificate cert,
PkixBuilderParameters pkixParams)
{
X509CertStoreSelector certSelect = new X509CertStoreSelector();
ISet certs = new HashSet();
try
{
certSelect.Subject = cert.IssuerDN;
}
catch (IOException ex)
{
throw new Exception(
"Subject criteria for certificate selector to find issuer certificate could not be set.", ex);
}
try
{
certs.AddAll(PkixCertPathValidatorUtilities.FindCertificates(certSelect, pkixParams.GetStores()));
certs.AddAll(PkixCertPathValidatorUtilities.FindCertificates(certSelect, pkixParams.GetAdditionalStores()));
}
catch (Exception e)
{
throw new Exception("Issuer certificate cannot be searched.", e);
}
return certs;
}
internal static global::System.Collections.ICollection FindIssuerCerts(X509Certificate cert, PkixBuilderParameters pkixParams)
{
//IL_001b: Expected O, but got Unknown
X509CertStoreSelector x509CertStoreSelector = new X509CertStoreSelector();
ISet set = new HashSet();
try
{
x509CertStoreSelector.Subject = cert.IssuerDN;
}
catch (IOException val)
{
IOException val2 = val;
throw new global::System.Exception("Subject criteria for certificate selector to find issuer certificate could not be set.", (global::System.Exception)(object) val2);
}
try
{
set.AddAll((global::System.Collections.IEnumerable)FindCertificates(x509CertStoreSelector, pkixParams.GetStores()));
set.AddAll((global::System.Collections.IEnumerable)FindCertificates(x509CertStoreSelector, pkixParams.GetAdditionalStores()));
return(set);
}
catch (global::System.Exception ex)
{
throw new global::System.Exception("Issuer certificate cannot be searched.", ex);
}
}
/**
* Find the issuer certificates of a given certificate.
*
* @param cert
* The certificate for which an issuer should be found.
* @param pkixParams
* @return A <code>Collection</code> object containing the issuer
* <code>X509Certificate</code>s. Never <code>null</code>.
*
* @exception Exception
* if an error occurs.
*/
internal static ICollection FindIssuerCerts(
X509Certificate cert,
PkixBuilderParameters pkixParams)
{
X509CertStoreSelector certSelect = new X509CertStoreSelector();
ISet certs = new HashSet();
try
{
certSelect.Subject = cert.IssuerDN;
}
catch (IOException ex)
{
throw new Exception(
"Subject criteria for certificate selector to find issuer certificate could not be set.", ex);
}
try
{
certs.AddAll(PkixCertPathValidatorUtilities.FindCertificates(certSelect, pkixParams.GetStores()));
certs.AddAll(PkixCertPathValidatorUtilities.FindCertificates(certSelect, pkixParams.GetAdditionalStores()));
}
catch (Exception e)
{
throw new Exception("Issuer certificate cannot be searched.", e);
}
return(certs);
}
internal static ICollection FindIssuerCerts(X509Certificate cert, PkixBuilderParameters pkixParams)
{
X509CertStoreSelector x509CertStoreSelector = new X509CertStoreSelector();
ISet set = new HashSet();
try
{
x509CertStoreSelector.Subject = cert.IssuerDN;
}
catch (IOException innerException)
{
throw new Exception("Subject criteria for certificate selector to find issuer certificate could not be set.", innerException);
}
try
{
set.AddAll(PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector, pkixParams.GetStores()));
set.AddAll(PkixCertPathValidatorUtilities.FindCertificates(x509CertStoreSelector, pkixParams.GetAdditionalStores()));
}
catch (Exception innerException2)
{
throw new Exception("Issuer certificate cannot be searched.", innerException2);
}
return(set);
}