| public CopyFrom ( System asnEncodedData ) : void | ||
| asnEncodedData | System | |
| return | void | |
internal unsafe X509ExtensionCollection(SafeCertContextHandle safeCertContextHandle)
{
using (SafeCertContextHandle certContext = CAPI.CertDuplicateCertificateContext(safeCertContextHandle)) {
CAPI.CERT_CONTEXT pCertContext = *((CAPI.CERT_CONTEXT *)certContext.DangerousGetHandle());
CAPI.CERT_INFO pCertInfo = (CAPI.CERT_INFO)Marshal.PtrToStructure(pCertContext.pCertInfo, typeof(CAPI.CERT_INFO));
uint cExtensions = pCertInfo.cExtension;
IntPtr rgExtensions = pCertInfo.rgExtension;
for (uint index = 0; index < cExtensions; index++)
{
X509Extension extension = new X509Extension(new IntPtr((long)rgExtensions + (index * Marshal.SizeOf(typeof(CAPI.CERT_EXTENSION)))));
X509Extension customExtension = CryptoConfig.CreateFromName(extension.Oid.Value) as X509Extension;
if (customExtension != null)
{
customExtension.CopyFrom(extension);
extension = customExtension;
}
Add(extension);
}
}
}
internal unsafe X509ExtensionCollection(System.Security.Cryptography.SafeCertContextHandle safeCertContextHandle)
{
this.m_list = new ArrayList();
using (System.Security.Cryptography.SafeCertContextHandle handle = CAPI.CertDuplicateCertificateContext(safeCertContextHandle))
{
CAPIBase.CERT_CONTEXT cert_context = *((CAPIBase.CERT_CONTEXT *)handle.DangerousGetHandle());
CAPIBase.CERT_INFO cert_info = (CAPIBase.CERT_INFO)Marshal.PtrToStructure(cert_context.pCertInfo, typeof(CAPIBase.CERT_INFO));
uint cExtension = cert_info.cExtension;
IntPtr rgExtension = cert_info.rgExtension;
for (uint i = 0; i < cExtension; i++)
{
X509Extension asnEncodedData = new X509Extension(new IntPtr(((long)rgExtension) + (i * Marshal.SizeOf(typeof(CAPIBase.CERT_EXTENSION)))));
X509Extension extension2 = CryptoConfig.CreateFromName(asnEncodedData.Oid.Value) as X509Extension;
if (extension2 != null)
{
extension2.CopyFrom(asnEncodedData);
asnEncodedData = extension2;
}
this.Add(asnEncodedData);
}
}
}
