diff options
Diffstat (limited to 'src/VBox/Runtime/common/asn1/asn1-ut-boolean.cpp')
| -rw-r--r-- | src/VBox/Runtime/common/asn1/asn1-ut-boolean.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/asn1/asn1-ut-boolean.cpp b/src/VBox/Runtime/common/asn1/asn1-ut-boolean.cpp new file mode 100644 index 00000000..105da53b --- /dev/null +++ b/src/VBox/Runtime/common/asn1/asn1-ut-boolean.cpp @@ -0,0 +1,208 @@ +/* $Id: asn1-ut-boolean.cpp $ */ +/** @file + * IPRT - ASN.1, BOOLEAN Type. + */ + +/* + * Copyright (C) 2006-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE 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. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include "internal/iprt.h" +#include <iprt/asn1.h> + +#include <iprt/bignum.h> +#include <iprt/err.h> +#include <iprt/string.h> + +#include <iprt/formats/asn1.h> + + +/********************************************************************************************************************************* +* 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 <iprt/asn1-generator-internal-header.h> +#include <iprt/asn1-generator-core.h> +#include <iprt/asn1-generator-init.h> +#include <iprt/asn1-generator-sanity.h> + |