/* $Id: asn1-ut-boolean.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */ /** @file * IPRT - ASN.1, BOOLEAN Type. */ /* * Copyright (C) 2006-2024 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included * in the VirtualBox distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. * * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include "internal/iprt.h" #include #include #include #include #include /********************************************************************************************************************************* * Global Variables * *********************************************************************************************************************************/ /** The false value (DER & CER). */ static const uint8_t g_bFalse = 0; /** The true value (DER & CER). */ static const uint8_t g_bTrue = 0xff; /* * ASN.1 BOOLEAN - Special Methods. */ RTDECL(int) RTAsn1Boolean_InitDefault(PRTASN1BOOLEAN pThis, bool fValue, PCRTASN1ALLOCATORVTABLE pAllocator) { RT_NOREF_PV(pAllocator); RTAsn1Core_InitEx(&pThis->Asn1Core, ASN1_TAG_BOOLEAN, ASN1_TAGCLASS_UNIVERSAL | ASN1_TAGFLAG_PRIMITIVE, &g_RTAsn1Boolean_Vtable, RTASN1CORE_F_DEFAULT | RTASN1CORE_F_PRIMITE_TAG_STRUCT); pThis->fValue = fValue; pThis->Asn1Core.uData.pv = (void *)(fValue ? &g_bTrue : &g_bFalse); return VINF_SUCCESS; } RTDECL(int) RTAsn1Boolean_Set(PRTASN1BOOLEAN pThis, bool fValue) { /* Since we don't need an allocator, let's automatically initialize the struct. */ if (!RTAsn1Boolean_IsPresent(pThis)) RTAsn1Boolean_Init(pThis, NULL); else RTAsn1ContentFree(&pThis->Asn1Core); pThis->fValue = fValue; pThis->Asn1Core.uData.pv = (void *)(fValue ? &g_bTrue : &g_bFalse); pThis->Asn1Core.cb = 1; pThis->Asn1Core.fFlags &= ~RTASN1CORE_F_DEFAULT; pThis->Asn1Core.fFlags |= RTASN1CORE_F_PRESENT; return VINF_SUCCESS; } /* * ASN.1 BOOLEAN - Standard Methods. */ RT_DECL_DATA_CONST(RTASN1COREVTABLE const) g_RTAsn1Boolean_Vtable = { "RTAsn1Boolean", sizeof(RTASN1BOOLEAN), ASN1_TAG_BOOLEAN, ASN1_TAGCLASS_UNIVERSAL | ASN1_TAGFLAG_PRIMITIVE, 0, (PFNRTASN1COREVTDTOR)RTAsn1Boolean_Delete, NULL, (PFNRTASN1COREVTCLONE)RTAsn1Boolean_Clone, (PFNRTASN1COREVTCOMPARE)RTAsn1Boolean_Compare, (PFNRTASN1COREVTCHECKSANITY)RTAsn1Boolean_CheckSanity, NULL, NULL }; RTDECL(int) RTAsn1Boolean_Init(PRTASN1BOOLEAN pThis, PCRTASN1ALLOCATORVTABLE pAllocator) { RT_NOREF_PV(pAllocator); RTAsn1Core_InitEx(&pThis->Asn1Core, ASN1_TAG_BOOLEAN, ASN1_TAGCLASS_UNIVERSAL | ASN1_TAGFLAG_PRIMITIVE, &g_RTAsn1Boolean_Vtable, RTASN1CORE_F_PRESENT | RTASN1CORE_F_PRIMITE_TAG_STRUCT); pThis->fValue = true; pThis->Asn1Core.cb = 1; pThis->Asn1Core.uData.pv = (void *)&g_bTrue; return VINF_SUCCESS; } RTDECL(int) RTAsn1Boolean_Clone(PRTASN1BOOLEAN pThis, PCRTASN1BOOLEAN pSrc, PCRTASN1ALLOCATORVTABLE pAllocator) { AssertPtr(pSrc); AssertPtr(pThis); AssertPtr(pAllocator); RT_ZERO(*pThis); if (RTAsn1Boolean_IsPresent(pSrc)) { AssertReturn(pSrc->Asn1Core.pOps == &g_RTAsn1Boolean_Vtable, VERR_INTERNAL_ERROR_3); AssertReturn(pSrc->Asn1Core.cb <= 1, VERR_INTERNAL_ERROR_4); int rc; if ( pSrc->Asn1Core.cb == 1 && pSrc->Asn1Core.uData.pu8[0] != 0x00 && pSrc->Asn1Core.uData.pu8[0] != 0xff) { /* DER/CER incompatible value must be copied as-is. */ rc = RTAsn1Core_CloneContent(&pThis->Asn1Core, &pSrc->Asn1Core, pAllocator); if (RT_FAILURE(rc)) return rc; } else { /* No value or one of the standard values. */ rc = RTAsn1Core_CloneNoContent(&pThis->Asn1Core, &pSrc->Asn1Core); if (RT_FAILURE(rc)) return rc; pThis->Asn1Core.uData.pv = (void *)(pSrc->fValue ? &g_bTrue : &g_bFalse); } pThis->fValue = pSrc->fValue; } return VINF_SUCCESS; } RTDECL(void) RTAsn1Boolean_Delete(PRTASN1BOOLEAN pThis) { if ( pThis && RTAsn1Boolean_IsPresent(pThis)) { Assert(pThis->Asn1Core.pOps == &g_RTAsn1Boolean_Vtable); Assert(pThis->Asn1Core.cb <= 1); RTAsn1ContentFree(&pThis->Asn1Core); RT_ZERO(*pThis); } } RTDECL(int) RTAsn1Boolean_Enum(PRTASN1BOOLEAN pThis, PFNRTASN1ENUMCALLBACK pfnCallback, uint32_t uDepth, void *pvUser) { Assert(pThis && (!RTAsn1Boolean_IsPresent(pThis) || pThis->Asn1Core.pOps == &g_RTAsn1Boolean_Vtable)); RT_NOREF_PV(pThis); RT_NOREF_PV(pfnCallback); RT_NOREF_PV(uDepth); RT_NOREF_PV(pvUser); /* No children to enumerate. */ return VINF_SUCCESS; } RTDECL(int) RTAsn1Boolean_Compare(PCRTASN1BOOLEAN pLeft, PCRTASN1BOOLEAN pRight) { Assert(pLeft && (!RTAsn1Boolean_IsPresent(pLeft) || pLeft->Asn1Core.pOps == &g_RTAsn1Boolean_Vtable)); Assert(pRight && (!RTAsn1Boolean_IsPresent(pRight) || pRight->Asn1Core.pOps == &g_RTAsn1Boolean_Vtable)); int iDiff; if (RTAsn1Boolean_IsPresent(pLeft)) { if (RTAsn1Boolean_IsPresent(pRight)) iDiff = (int)pLeft->fValue - (int)pRight->fValue; else iDiff = -1; } else iDiff = 0 - (int)RTAsn1Boolean_IsPresent(pRight); return iDiff; } RTDECL(int) RTAsn1Boolean_CheckSanity(PCRTASN1BOOLEAN pThis, uint32_t fFlags, PRTERRINFO pErrInfo, const char *pszErrorTag) { if (RT_UNLIKELY(!RTAsn1Boolean_IsPresent(pThis))) return RTErrInfoSetF(pErrInfo, VERR_ASN1_NOT_PRESENT, "%s: Missing (BOOLEAN).", pszErrorTag); RT_NOREF_PV(fFlags); return VINF_SUCCESS; } /* * Generate code for the associated collection types. */ #define RTASN1TMPL_TEMPLATE_FILE "../common/asn1/asn1-ut-boolean-template.h" #include #include #include #include