Esempi in C++ (Cpp) per d2i_BASIC_CONSTRAINTS

Esempio n. 1

File: pal_x509ext.cpp Progetto: zhuozhuowang/corefx

extern "C" BASIC_CONSTRAINTS* DecodeBasicConstraints(const unsigned char* buf, int32_t len)
{
    if (!buf || !len)
    {
        return nullptr;
    }

    return d2i_BASIC_CONSTRAINTS(nullptr, &buf, len);
}

Esempio n. 2

File: pal_x509ext.cpp Progetto: pacificIT/corefx

extern "C" int32_t DecodeX509BasicConstraints2Extension(const unsigned char* encoded,
                                                        int32_t encodedLength,
                                                        int32_t* certificateAuthority,
                                                        int32_t* hasPathLengthConstraint,
                                                        int32_t* pathLengthConstraint)
{
    if (!certificateAuthority || !hasPathLengthConstraint || !pathLengthConstraint)
    {
        return false;
    }

    *certificateAuthority = false;
    *hasPathLengthConstraint = false;
    *pathLengthConstraint = 0;
    int32_t result = false;

    BASIC_CONSTRAINTS* constraints = d2i_BASIC_CONSTRAINTS(nullptr, &encoded, encodedLength);
    if (constraints)
    {
        *certificateAuthority = constraints->ca != 0;

        if (constraints->pathlen != nullptr)
        {
            *hasPathLengthConstraint = true;
            long pathLength = ASN1_INTEGER_get(constraints->pathlen);

            // pathLengthConstraint needs to be in the Int32 range
            assert(pathLength <= INT32_MAX);
            *pathLengthConstraint = static_cast<int32_t>(pathLength);
        }
        else
        {
            *hasPathLengthConstraint = false;
            *pathLengthConstraint = 0;
        }

        BASIC_CONSTRAINTS_free(constraints);
        result = true;
    }

    return result;
}