GetSignerInPKCS7Store()

static unsafe SafeCertContextHandle Internal.Cryptography.Pal.CertificatePal.GetSignerInPKCS7Store ( SafeCertStoreHandle hCertStore, SafeCryptMsgHandle hCryptMsg )

inlinestaticprivate

Definition at line 509 of file CertificatePal.cs.

    {
        int pcbData = 4;
        if (!global::Interop.crypt32.CryptMsgGetParam(hCryptMsg, CryptMessageParameterType.CMSG_SIGNER_COUNT_PARAM, 0, out var pvData, ref pcbData))
        {
            throw Marshal.GetHRForLastWin32Error().ToCryptographicException();
        }
        if (pvData == 0)
        {
            throw (-2146889714).ToCryptographicException();
        }
        int pcbData2 = 0;
        if (!global::Interop.crypt32.CryptMsgGetParam(hCryptMsg, CryptMessageParameterType.CMSG_SIGNER_INFO_PARAM, 0, null, ref pcbData2))
        {
            throw Marshal.GetHRForLastWin32Error().ToCryptographicException();
        }
        fixed (byte* ptr = new byte[pcbData2])
        {
            if (!global::Interop.crypt32.CryptMsgGetParam(hCryptMsg, CryptMessageParameterType.CMSG_SIGNER_INFO_PARAM, 0, ptr, ref pcbData2))
            {
                throw Marshal.GetHRForLastWin32Error().ToCryptographicException();
            }
            CMSG_SIGNER_INFO_Partial* ptr2 = (CMSG_SIGNER_INFO_Partial*)ptr;
            CERT_INFO cERT_INFO = default(CERT_INFO);
            cERT_INFO.Issuer.cbData = ptr2->Issuer.cbData;
            cERT_INFO.Issuer.pbData = ptr2->Issuer.pbData;
            cERT_INFO.SerialNumber.cbData = ptr2->SerialNumber.cbData;
            cERT_INFO.SerialNumber.pbData = ptr2->SerialNumber.pbData;
            SafeCertContextHandle pCertContext = null;
            if (!global::Interop.crypt32.CertFindCertificateInStore(hCertStore, CertFindType.CERT_FIND_SUBJECT_CERT, &cERT_INFO, ref pCertContext))
            {
                throw Marshal.GetHRForLastWin32Error().ToCryptographicException();
            }
            return pCertContext;
        }
    }

References System.Runtime.InteropServices.Marshal.GetHRForLastWin32Error().

Referenced by Internal.Cryptography.Pal.CertificatePal.FromBlobOrFile().