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));
}
}
internal static string EncodeHexString(byte[] sArray)
{
return(X509Utils.EncodeHexString(sArray, 0U, (uint)sArray.Length));
}
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));
}
}