C++ (Cpp) PhpGetCertNameString示例

示例#1

文件： verify.c 项目： xqrzd/HazardShield

PPH_STRING PhGetSignerNameFromCertificate(
    _In_ PCERT_CONTEXT Certificate
    )
{
    PCERT_INFO certInfo;
    PH_STRINGREF keyName;
    PPH_STRING name;
    PPH_STRING value;

    // Cert context -> Cert info

    certInfo = Certificate->pCertInfo;

    if (!certInfo)
        return NULL;

    // Cert info subject -> Subject X.500 string

    name = PhpGetCertNameString(&certInfo->Subject);

    // Subject X.500 string -> CN or OU value

    PhInitializeStringRef(&keyName, L"CN");
    value = PhpGetX500Value(&name->sr, &keyName);

    if (!value)
    {
        PhInitializeStringRef(&keyName, L"OU");
        value = PhpGetX500Value(&name->sr, &keyName);
    }

    PhDereferenceObject(name);

    return value;
}

示例#2

文件： verify.c 项目： john-peterson/processhacker

PPH_STRING PhpGetSignerNameFromStateData(
    __in HANDLE StateData
    )
{
    PCRYPT_PROVIDER_DATA provData;
    PCRYPT_PROVIDER_SGNR sgnr;
    PCRYPT_PROVIDER_CERT cert;
    PCCERT_CONTEXT certContext;
    PCERT_INFO certInfo;
    PH_STRINGREF keyName;
    PPH_STRING name;
    PPH_STRING value;

    // 1. State data -> provider data.

    provData = WTHelperProvDataFromStateData_I(StateData);

    if (!provData)
        return NULL;

    // 2. Provider data -> Provider signer

    sgnr = WTHelperGetProvSignerFromChain_I(provData, 0, FALSE, 0);

    if (!sgnr)
        return NULL;
    if (!sgnr->pasCertChain)
        return NULL;
    if (sgnr->csCertChain == 0)
        return NULL;

    // 3. Provider signer -> Provider cert

    cert = &sgnr->pasCertChain[0];

    // 4. Provider cert -> Cert context

    certContext = cert->pCert;

    if (!certContext)
        return NULL;

    // 5. Cert context -> Cert info

    certInfo = certContext->pCertInfo;

    if (!certInfo)
        return NULL;

    // 6. Cert info subject -> Subject X.500 string

    name = PhpGetCertNameString(&certInfo->Subject);

    // 7. Subject X.500 string -> CN or OU value

    PhInitializeStringRef(&keyName, L"CN");
    value = PhpGetX500Value(name, &keyName);

    if (!value)
    {
        PhInitializeStringRef(&keyName, L"OU");
        value = PhpGetX500Value(name, &keyName);
    }

    PhDereferenceObject(name);

    return value;
}