13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync/* $Id$ */
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync/** @file
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * IPRT - ASN.1, INTEGER Type, Decoding.
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync */
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync/*
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * Copyright (C) 2006-2014 Oracle Corporation
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync *
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * available from http://www.virtualbox.org. This file is free software;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * you can redistribute it and/or modify it under the terms of the GNU
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * General Public License (GPL) as published by the Free Software
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync *
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * The contents of this file may alternatively be used under the terms
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * of the Common Development and Distribution License Version 1.0
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * VirtualBox OSE distribution, in which case the provisions of the
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * CDDL are applicable instead of those of the GPL.
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync *
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * You may elect to license modified versions of this file under the
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * terms and conditions of either the GPL or the CDDL or both.
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync */
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync/*******************************************************************************
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync* Header Files *
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync*******************************************************************************/
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#include "internal/iprt.h"
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#include <iprt/asn1.h>
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#include <iprt/err.h>
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#include <iprt/string.h>
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#include <iprt/formats/asn1.h>
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsyncRTDECL(int) RTAsn1Integer_DecodeAsn1(PRTASN1CURSOR pCursor, uint32_t fFlags, PRTASN1INTEGER pThis, const char *pszErrorTag)
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync{
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync pThis->uValue.u = 0;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync int rc = RTAsn1CursorReadHdr(pCursor, &pThis->Asn1Core, pszErrorTag);
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync if (RT_SUCCESS(rc))
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync {
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync rc = RTAsn1CursorMatchTagClassFlags(pCursor, &pThis->Asn1Core, ASN1_TAG_INTEGER,
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync ASN1_TAGCLASS_UNIVERSAL | ASN1_TAGFLAG_PRIMITIVE,
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync fFlags, pszErrorTag, "INTEGER");
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync if (RT_SUCCESS(rc))
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync {
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync uint32_t offLast = pThis->Asn1Core.cb - 1;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync switch (pThis->Asn1Core.cb)
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync {
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync default:
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 8: pThis->uValue.u |= (uint64_t)pThis->Asn1Core.uData.pu8[offLast - 7] << 56;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 7: pThis->uValue.u |= (uint64_t)pThis->Asn1Core.uData.pu8[offLast - 6] << 48;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 6: pThis->uValue.u |= (uint64_t)pThis->Asn1Core.uData.pu8[offLast - 5] << 40;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 5: pThis->uValue.u |= (uint64_t)pThis->Asn1Core.uData.pu8[offLast - 4] << 32;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 4: pThis->uValue.u |= (uint32_t)pThis->Asn1Core.uData.pu8[offLast - 3] << 24;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 3: pThis->uValue.u |= (uint32_t)pThis->Asn1Core.uData.pu8[offLast - 2] << 16;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 2: pThis->uValue.u |= (uint16_t)pThis->Asn1Core.uData.pu8[offLast - 1] << 8;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync case 1: pThis->uValue.u |= pThis->Asn1Core.uData.pu8[offLast];
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync }
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync RTAsn1CursorSkip(pCursor, pThis->Asn1Core.cb);
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync pThis->Asn1Core.fFlags |= RTASN1CORE_F_PRIMITE_TAG_STRUCT;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync pThis->Asn1Core.pOps = &g_RTAsn1Integer_Vtable;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync return VINF_SUCCESS;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync }
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync }
375c27aef516595a50459787463506d474668e8cvboxsync RT_ZERO(*pThis);
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync return rc;
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync}
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync/*
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync * Generate code for the associated collection types.
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync */
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#define RTASN1TMPL_TEMPLATE_FILE "../common/asn1/asn1-ut-integer-template.h"
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#include <iprt/asn1-generator-internal-header.h>
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync#include <iprt/asn1-generator-asn1-decoder.h>
13493ab7596e827b8d0caab2c89e635dd65f78f9vboxsync