Beispiel #1
0
        internal SubjectIdentifierOrKey(CAPI.CERT_ID certId)
        {
            switch (certId.dwIdChoice)
            {
            case 1U:
                this.Reset(SubjectIdentifierOrKeyType.IssuerAndSerialNumber, (object)PkcsUtils.DecodeIssuerSerial(certId.Value.IssuerSerialNumber));
                break;

            case 2U:
                byte[] numArray = new byte[(IntPtr)certId.Value.KeyId.cbData];
                Marshal.Copy(certId.Value.KeyId.pbData, numArray, 0, numArray.Length);
                this.Reset(SubjectIdentifierOrKeyType.SubjectKeyIdentifier, (object)X509Utils.EncodeHexString(numArray));
                break;

            default:
                throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Cms_Invalid_Subject_Identifier_Type"), certId.dwIdChoice.ToString((IFormatProvider)CultureInfo.InvariantCulture));
            }
        }
Beispiel #2
0
        internal SubjectIdentifier(CAPI.CRYPTOAPI_BLOB issuer, CAPI.CRYPTOAPI_BLOB serialNumber)
        {
            bool  flag   = true;
            byte *numPtr = (byte *)(void *)serialNumber.pbData;

            for (uint index = 0U; index < serialNumber.cbData; ++index)
            {
                if ((int)*numPtr++ != 0)
                {
                    flag = false;
                    break;
                }
            }
            if (flag)
            {
                byte[] numArray = new byte[(IntPtr)issuer.cbData];
                Marshal.Copy(issuer.pbData, numArray, 0, numArray.Length);
                if (string.Compare("CN=Dummy Signer", new X500DistinguishedName(numArray).Name, StringComparison.OrdinalIgnoreCase) == 0)
                {
                    this.Reset(SubjectIdentifierType.NoSignature, (object)null);
                    return;
                }
            }
            if (flag)
            {
                this.m_type  = SubjectIdentifierType.SubjectKeyIdentifier;
                this.m_value = (object)string.Empty;
                uint cbDecodedValue = 0U;
                SafeLocalAllocHandle decodedValue = SafeLocalAllocHandle.InvalidHandle;
                if (!CAPI.DecodeObject(new IntPtr(7L), issuer.pbData, issuer.cbData, out decodedValue, out cbDecodedValue))
                {
                    throw new CryptographicException(Marshal.GetLastWin32Error());
                }
                using (decodedValue)
                {
                    CAPI.CERT_NAME_INFO certNameInfo = (CAPI.CERT_NAME_INFO)Marshal.PtrToStructure(decodedValue.DangerousGetHandle(), typeof(CAPI.CERT_NAME_INFO));
                    for (uint index1 = 0U; index1 < certNameInfo.cRDN; ++index1)
                    {
                        CAPI.CERT_RDN certRdn = (CAPI.CERT_RDN)Marshal.PtrToStructure(new IntPtr((long)certNameInfo.rgRDN + (long)index1 * (long)Marshal.SizeOf(typeof(CAPI.CERT_RDN))), typeof(CAPI.CERT_RDN));
                        for (uint index2 = 0U; index2 < certRdn.cRDNAttr; ++index2)
                        {
                            CAPI.CERT_RDN_ATTR certRdnAttr = (CAPI.CERT_RDN_ATTR)Marshal.PtrToStructure(new IntPtr((long)certRdn.rgRDNAttr + (long)index2 * (long)Marshal.SizeOf(typeof(CAPI.CERT_RDN_ATTR))), typeof(CAPI.CERT_RDN_ATTR));
                            if (string.Compare("1.3.6.1.4.1.311.10.7.1", certRdnAttr.pszObjId, StringComparison.OrdinalIgnoreCase) == 0 && (int)certRdnAttr.dwValueType == 2)
                            {
                                byte[] numArray = new byte[(IntPtr)certRdnAttr.Value.cbData];
                                Marshal.Copy(certRdnAttr.Value.pbData, numArray, 0, numArray.Length);
                                this.Reset(SubjectIdentifierType.SubjectKeyIdentifier, (object)X509Utils.EncodeHexString(numArray));
                                return;
                            }
                        }
                    }
                }
                throw new CryptographicException(-2146889715);
            }
            else
            {
                CAPI.CERT_ISSUER_SERIAL_NUMBER pIssuerAndSerial;
                pIssuerAndSerial.Issuer       = issuer;
                pIssuerAndSerial.SerialNumber = serialNumber;
                this.Reset(SubjectIdentifierType.IssuerAndSerialNumber, (object)PkcsUtils.DecodeIssuerSerial(pIssuerAndSerial));
            }
        }