Method GetDate

extra/yassl/taocrypt/src/asn.cpp:865–905

process a Date, either BEFORE or AFTER

// process a Date, either BEFORE or AFTER
void CertDecoder::GetDate(DateType dt)
{
    if (source_.GetError().What()) return;

    byte b = source_.next();
    if (b != UTC_TIME && b != GENERALIZED_TIME) {
        source_.SetError(TIME_E);
        return;
    }

    word32 length = GetLength(source_);
    if (source_.IsLeft(length) == false) return;

    byte date[MAX_DATE_SZ];
    if (length > MAX_DATE_SZ || length < MIN_DATE_SZ) {
        source_.SetError(DATE_SZ_E);
        return;
    }

    memcpy(date, source_.get_current(), length);
    source_.advance(length);

    if (!ValidateDate(date, b, dt) && verify_) {
        if (dt == BEFORE)
            source_.SetError(BEFORE_DATE_E);
        else
            source_.SetError(AFTER_DATE_E);
    }

    // save for later use
    if (dt == BEFORE) {
        memcpy(beforeDate_, date, length);
        beforeDate_[length] = 0;
        beforeDateType_= b;
    }
    else {  // after
        memcpy(afterDate_, date, length);
        afterDate_[length] = 0;
        afterDateType_= b;
    }       
}


void CertDecoder::GetValidity()