diff options
Diffstat (limited to 'src/VBox/Runtime/common/asn1/asn1-ut-dyntype.cpp')
| -rw-r--r-- | src/VBox/Runtime/common/asn1/asn1-ut-dyntype.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/asn1/asn1-ut-dyntype.cpp b/src/VBox/Runtime/common/asn1/asn1-ut-dyntype.cpp new file mode 100644 index 00000000..1708c71a --- /dev/null +++ b/src/VBox/Runtime/common/asn1/asn1-ut-dyntype.cpp @@ -0,0 +1,197 @@ +/* $Id: asn1-ut-dyntype.cpp $ */ +/** @file + * IPRT - ASN.1, Basic Operations. + */ + +/* + * Copyright (C) 2006-2023 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 <https://www.gnu.org/licenses>. + * + * 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 <iprt/asn1.h> + +#include <iprt/err.h> +#include <iprt/string.h> + +#include <iprt/formats/asn1.h> + + +/* + * ASN.1 dynamic type union - Standard Methods. + */ + + +RTDECL(int) RTAsn1DynType_Init(PRTASN1DYNTYPE pThis, PCRTASN1ALLOCATORVTABLE pAllocator) +{ + RT_NOREF_PV(pAllocator); + RT_ZERO(*pThis); + pThis->enmType = RTASN1TYPE_NOT_PRESENT; + return VINF_SUCCESS; +} + + +RTDECL(int) RTAsn1DynType_Clone(PRTASN1DYNTYPE pThis, PCRTASN1DYNTYPE pSrc, PCRTASN1ALLOCATORVTABLE pAllocator) +{ + AssertPtr(pSrc); AssertPtr(pThis); AssertPtr(pAllocator); + RT_ZERO(*pThis); + if (RTAsn1DynType_IsPresent(pSrc)) + { + int rc; + switch (pSrc->enmType) + { + case RTASN1TYPE_CORE: rc = RTAsn1Core_Clone(&pThis->u.Core, &pSrc->u.Core, pAllocator); break; + case RTASN1TYPE_NULL: rc = RTAsn1Null_Clone(&pThis->u.Asn1Null, &pSrc->u.Asn1Null, pAllocator); break; + case RTASN1TYPE_INTEGER: rc = RTAsn1Integer_Clone(&pThis->u.Integer, &pSrc->u.Integer, pAllocator); break; + case RTASN1TYPE_BOOLEAN: rc = RTAsn1Boolean_Clone(&pThis->u.Boolean, &pSrc->u.Boolean, pAllocator); break; + case RTASN1TYPE_STRING: rc = RTAsn1String_Clone(&pThis->u.String, &pSrc->u.String, pAllocator); break; + case RTASN1TYPE_OCTET_STRING: rc = RTAsn1OctetString_Clone(&pThis->u.OctetString, &pSrc->u.OctetString, pAllocator); break; + case RTASN1TYPE_BIT_STRING: rc = RTAsn1BitString_Clone(&pThis->u.BitString, &pSrc->u.BitString, pAllocator); break; + case RTASN1TYPE_TIME: rc = RTAsn1Time_Clone(&pThis->u.Time, &pSrc->u.Time, pAllocator); break; +#if 0 + case RTASN1TYPE_SEQUENCE_CORE: rc = VERR_NOT_SUPPORTED; //rc = RTAsn1SequenceCore_Clone(&pThis->u.SeqCore, &pSrc->u.SeqCore, pAllocator); break; + case RTASN1TYPE_SET_CORE: rc = VERR_NOT_SUPPORTED; //rc = RTAsn1SetCore_Clone(&pThis->u.SetCore, &pSrc->u.SetCore, pAllocator); break; +#endif + case RTASN1TYPE_OBJID: rc = RTAsn1ObjId_Clone(&pThis->u.ObjId, &pSrc->u.ObjId, pAllocator); break; + default: + AssertFailedReturn(VERR_ASN1_INTERNAL_ERROR_2); + } + if (RT_FAILURE(rc)) + { + RT_ZERO(*pThis); + return rc; + } + pThis->enmType = pSrc->enmType; + } + else + pThis->enmType = RTASN1TYPE_NOT_PRESENT; + return VINF_SUCCESS; +} + + +RTDECL(void) RTAsn1DynType_Delete(PRTASN1DYNTYPE pThis) +{ + if ( pThis + && RTAsn1DynType_IsPresent(pThis)) + { + if ( pThis->u.Core.pOps + && pThis->u.Core.pOps->pfnDtor) + pThis->u.Core.pOps->pfnDtor(&pThis->u.Core); + RT_ZERO(*pThis); + } +} + + +RTDECL(int) RTAsn1DynType_SetToNull(PRTASN1DYNTYPE pThis) +{ + RTAsn1DynType_Delete(pThis); + pThis->enmType = RTASN1TYPE_NULL; + return RTAsn1Null_Init(&pThis->u.Asn1Null, NULL /*pAllocator*/); +} + + +RTDECL(int) RTAsn1DynType_SetToObjId(PRTASN1DYNTYPE pThis, PCRTASN1OBJID pSrc, PCRTASN1ALLOCATORVTABLE pAllocator) +{ + RTAsn1DynType_Delete(pThis); + pThis->enmType = RTASN1TYPE_OBJID; + return RTAsn1ObjId_Clone(&pThis->u.ObjId, pSrc, pAllocator); +} + + +RTDECL(int) RTAsn1DynType_Enum(PRTASN1DYNTYPE pThis, PFNRTASN1ENUMCALLBACK pfnCallback, uint32_t uDepth, void *pvUser) +{ + if ( pThis + && RTAsn1DynType_IsPresent(pThis)) + { + if ( pThis->u.Core.pOps + && pThis->u.Core.pOps->pfnEnum) + return pThis->u.Core.pOps->pfnEnum(&pThis->u.Core, pfnCallback, uDepth, pvUser); + } + return VINF_SUCCESS; +} + + +RTDECL(int) RTAsn1DynType_Compare(PCRTASN1DYNTYPE pLeft, PCRTASN1DYNTYPE pRight) +{ + if (RTAsn1DynType_IsPresent(pLeft) && RTAsn1DynType_IsPresent(pRight)) + { + if (pLeft->enmType != pRight->enmType) + return pLeft->enmType < pRight->enmType ? -1 : 1; + + switch (pLeft->enmType) + { + case RTASN1TYPE_CORE: return RTAsn1Core_Compare(&pLeft->u.Core, &pRight->u.Core); break; + case RTASN1TYPE_NULL: return RTAsn1Null_Compare(&pLeft->u.Asn1Null, &pRight->u.Asn1Null); + case RTASN1TYPE_INTEGER: return RTAsn1Integer_Compare(&pLeft->u.Integer, &pRight->u.Integer); + case RTASN1TYPE_BOOLEAN: return RTAsn1Boolean_Compare(&pLeft->u.Boolean, &pRight->u.Boolean); + case RTASN1TYPE_STRING: return RTAsn1String_Compare(&pLeft->u.String, &pRight->u.String); + case RTASN1TYPE_OCTET_STRING: return RTAsn1OctetString_Compare(&pLeft->u.OctetString, &pRight->u.OctetString); + case RTASN1TYPE_BIT_STRING: return RTAsn1BitString_Compare(&pLeft->u.BitString, &pRight->u.BitString); + case RTASN1TYPE_TIME: return RTAsn1Time_Compare(&pLeft->u.Time, &pRight->u.Time); + case RTASN1TYPE_OBJID: return RTAsn1ObjId_Compare(&pLeft->u.ObjId, &pRight->u.ObjId); + default: AssertFailedReturn(-1); + } + } + else + return (int)RTAsn1DynType_IsPresent(pLeft) - (int)RTAsn1DynType_IsPresent(pRight); +} + + +RTDECL(int) RTAsn1DynType_CheckSanity(PCRTASN1DYNTYPE pThis, uint32_t fFlags, PRTERRINFO pErrInfo, const char *pszErrorTag) +{ + if (RT_UNLIKELY(!RTAsn1DynType_IsPresent(pThis))) + return RTErrInfoSetF(pErrInfo, VERR_ASN1_NOT_PRESENT, "%s: Missing (DYNTYPE).", pszErrorTag); + + int rc; + switch (pThis->enmType) + { + case RTASN1TYPE_CORE: rc = RTAsn1Core_CheckSanity(&pThis->u.Core, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_NULL: rc = RTAsn1Null_CheckSanity(&pThis->u.Asn1Null, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_INTEGER: rc = RTAsn1Integer_CheckSanity(&pThis->u.Integer, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_BOOLEAN: rc = RTAsn1Boolean_CheckSanity(&pThis->u.Boolean, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_STRING: rc = RTAsn1String_CheckSanity(&pThis->u.String, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_OCTET_STRING: rc = RTAsn1OctetString_CheckSanity(&pThis->u.OctetString, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_BIT_STRING: rc = RTAsn1BitString_CheckSanity(&pThis->u.BitString, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_TIME: rc = RTAsn1Time_CheckSanity(&pThis->u.Time, fFlags, pErrInfo, pszErrorTag); break; +#if 0 + case RTASN1TYPE_SEQUENCE_CORE: rc = VINF_SUCCESS; //rc = RTAsn1SequenceCore_CheckSanity(&pThis->u.SeqCore, fFlags, pErrInfo, pszErrorTag); break; + case RTASN1TYPE_SET_CORE: rc = VINF_SUCCESS; //rc = RTAsn1SetCore_CheckSanity(&pThis->u.SetCore, fFlags, pErrInfo, pszErrorTag); break; +#endif + case RTASN1TYPE_OBJID: rc = RTAsn1ObjId_CheckSanity(&pThis->u.ObjId, fFlags, pErrInfo, pszErrorTag); break; + default: + AssertFailedReturn(VERR_ASN1_INTERNAL_ERROR_2); + } + + return rc; +} + |