From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../Runtime/common/asn1/asn1-ut-dyntype-decode.cpp | 250 +++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 src/VBox/Runtime/common/asn1/asn1-ut-dyntype-decode.cpp (limited to 'src/VBox/Runtime/common/asn1/asn1-ut-dyntype-decode.cpp') diff --git a/src/VBox/Runtime/common/asn1/asn1-ut-dyntype-decode.cpp b/src/VBox/Runtime/common/asn1/asn1-ut-dyntype-decode.cpp new file mode 100644 index 00000000..bc48688a --- /dev/null +++ b/src/VBox/Runtime/common/asn1/asn1-ut-dyntype-decode.cpp @@ -0,0 +1,250 @@ +/* $Id: asn1-ut-dyntype-decode.cpp $ */ +/** @file + * IPRT - ASN.1, Dynamic Type, Decoding. + */ + +/* + * 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 . + * + * 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 + + + +RTDECL(int) RTAsn1DynType_DecodeAsn1(PRTASN1CURSOR pCursor, uint32_t fFlags, PRTASN1DYNTYPE pDynType, const char *pszErrorTag) +{ + RT_ZERO(*pDynType); + + Assert(!(fFlags & RTASN1CURSOR_GET_F_IMPLICIT)); RT_NOREF_PV(fFlags); + uint32_t cbSavedLeft = pCursor->cbLeft; + uint8_t const *pbSavedCur = pCursor->pbCur; + + int rc = RTAsn1CursorReadHdr(pCursor, &pDynType->u.Core, pszErrorTag); + if (RT_SUCCESS(rc)) + { + pDynType->enmType = RTASN1TYPE_CORE; + + if (pDynType->u.Core.fClass == (ASN1_TAGCLASS_UNIVERSAL | ASN1_TAGFLAG_PRIMITIVE)) + { + switch (pDynType->u.Core.uTag) + { + case ASN1_TAG_BOOLEAN: + pDynType->enmType = RTASN1TYPE_BOOLEAN; + break; + case ASN1_TAG_INTEGER: + pDynType->enmType = RTASN1TYPE_INTEGER; + break; + //case ASN1_TAG_ENUMERATED: + // pDynType->enmType = RTASN1TYPE_ENUMERATED; + // break; + //case ASN1_TAG_REAL: + // pDynType->enmType = RTASN1TYPE_REAL; + // break; + case ASN1_TAG_BIT_STRING: + pDynType->enmType = RTASN1TYPE_BIT_STRING; + break; + case ASN1_TAG_OCTET_STRING: + pDynType->enmType = RTASN1TYPE_OCTET_STRING; + break; + case ASN1_TAG_NULL: + pDynType->enmType = RTASN1TYPE_NULL; + break; + case ASN1_TAG_SEQUENCE: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 SEQUENCE shall be constructed."); + case ASN1_TAG_SET: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 SET shall be constructed."); + case ASN1_TAG_OID: + pDynType->enmType = RTASN1TYPE_OBJID; + break; + //case ASN1_TAG_RELATIVE_OID: + // pDynType->enmType = RTASN1TYPE_RELATIVE_OBJID; + // break; + case ASN1_TAG_UTC_TIME: + case ASN1_TAG_GENERALIZED_TIME: + pDynType->enmType = RTASN1TYPE_TIME; + break; + case ASN1_TAG_UTF8_STRING: + case ASN1_TAG_NUMERIC_STRING: + case ASN1_TAG_PRINTABLE_STRING: + case ASN1_TAG_T61_STRING: + case ASN1_TAG_VIDEOTEX_STRING: + case ASN1_TAG_IA5_STRING: + case ASN1_TAG_GRAPHIC_STRING: + case ASN1_TAG_VISIBLE_STRING: + case ASN1_TAG_UNIVERSAL_STRING: + case ASN1_TAG_GENERAL_STRING: + case ASN1_TAG_BMP_STRING: + pDynType->enmType = RTASN1TYPE_STRING; + break; + //case ASN1_TAG_CHARACTER_STRING: + // pDynType->enmType = RTASN1TYPE_CHARACTER_STRING; + // break; + + default: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_TAG_NOT_IMPL, + "Primitive tag %u (%#x) not implemented.", + pDynType->u.Core.uTag, pDynType->u.Core.uTag); + } + } + else if (pDynType->u.Core.fClass == (ASN1_TAGCLASS_UNIVERSAL | ASN1_TAGFLAG_CONSTRUCTED)) + switch (pDynType->u.Core.uTag) + { + case ASN1_TAG_BOOLEAN: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 BOOLEAN shall be primitive."); + case ASN1_TAG_INTEGER: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 BOOLEAN shall be primitive."); + case ASN1_TAG_ENUMERATED: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 ENUMERATED shall be primitive."); + case ASN1_TAG_REAL: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 REAL shall be primitive."); + case ASN1_TAG_BIT_STRING: + pDynType->enmType = RTASN1TYPE_BIT_STRING; + break; + case ASN1_TAG_OCTET_STRING: + pDynType->enmType = RTASN1TYPE_OCTET_STRING; + break; + case ASN1_TAG_NULL: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 NULL shall be primitive."); + case ASN1_TAG_SEQUENCE: +#if 0 + pDynType->enmType = RTASN1TYPE_SEQUENCE_CORE; + pDynType->u.SeqCore.Asn1Core.fFlags |= RTASN1CORE_F_PRIMITE_TAG_STRUCT; + RTAsn1CursorSkip(pCursor, pDynType->u.Core.cb); + return VINF_SUCCESS; +#else + pDynType->enmType = RTASN1TYPE_CORE; +#endif + break; + case ASN1_TAG_SET: +#if 0 + pDynType->enmType = RTASN1TYPE_SET_CORE; + pDynType->u.SeqCore.Asn1Core.fFlags |= RTASN1CORE_F_PRIMITE_TAG_STRUCT; + RTAsn1CursorSkip(pCursor, pDynType->u.Core.cb); + return VINF_SUCCESS; +#else + pDynType->enmType = RTASN1TYPE_CORE; +#endif + break; + case ASN1_TAG_OID: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 OBJECT ID shall be primitive."); + case ASN1_TAG_RELATIVE_OID: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_BAD_TAG, "ASN.1 RELATIVE OID shall be primitive."); + + case ASN1_TAG_UTF8_STRING: + case ASN1_TAG_NUMERIC_STRING: + case ASN1_TAG_PRINTABLE_STRING: + case ASN1_TAG_T61_STRING: + case ASN1_TAG_VIDEOTEX_STRING: + case ASN1_TAG_IA5_STRING: + case ASN1_TAG_GRAPHIC_STRING: + case ASN1_TAG_VISIBLE_STRING: + case ASN1_TAG_UNIVERSAL_STRING: + case ASN1_TAG_GENERAL_STRING: + case ASN1_TAG_BMP_STRING: + pDynType->enmType = RTASN1TYPE_STRING; + break; + //case ASN1_TAG_CHARACTER_STRING: + // pDynType->enmType = RTASN1TYPE_CHARACTER_STRING; + // break; + + default: + RT_ZERO(*pDynType); + return RTAsn1CursorSetInfo(pCursor, VERR_ASN1_DYNTYPE_TAG_NOT_IMPL, + "Constructed tag %u (%#x) not implemented.", + pDynType->u.Core.uTag, pDynType->u.Core.uTag); + } + else + Assert(pDynType->enmType == RTASN1TYPE_CORE); + + /* + * Restore the cursor and redo with specific type. + */ + pCursor->pbCur = pbSavedCur; + pCursor->cbLeft = cbSavedLeft; + + switch (pDynType->enmType) + { + case RTASN1TYPE_INTEGER: + rc = RTAsn1Integer_DecodeAsn1(pCursor, 0, &pDynType->u.Integer, pszErrorTag); + break; + case RTASN1TYPE_BOOLEAN: + rc = RTAsn1Boolean_DecodeAsn1(pCursor, 0, &pDynType->u.Boolean, pszErrorTag); + break; + case RTASN1TYPE_OBJID: + rc = RTAsn1ObjId_DecodeAsn1(pCursor, 0, &pDynType->u.ObjId, pszErrorTag); + break; + case RTASN1TYPE_BIT_STRING: + rc = RTAsn1BitString_DecodeAsn1(pCursor, 0, &pDynType->u.BitString, pszErrorTag); + break; + case RTASN1TYPE_OCTET_STRING: + rc = RTAsn1OctetString_DecodeAsn1(pCursor, 0, &pDynType->u.OctetString, pszErrorTag); + break; + case RTASN1TYPE_NULL: + rc = RTAsn1Null_DecodeAsn1(pCursor, 0, &pDynType->u.Asn1Null, pszErrorTag); + break; + case RTASN1TYPE_TIME: + rc = RTAsn1Time_DecodeAsn1(pCursor, 0, &pDynType->u.Time, pszErrorTag); + break; + case RTASN1TYPE_STRING: + rc = RTAsn1String_DecodeAsn1(pCursor, 0, &pDynType->u.String, pszErrorTag); + break; + case RTASN1TYPE_CORE: + rc = RTAsn1Core_DecodeAsn1(pCursor, 0, &pDynType->u.Core, pszErrorTag); + break; + default: + AssertFailedReturn(VERR_INTERNAL_ERROR_4); + } + if (RT_SUCCESS(rc)) + return rc; + } + RT_ZERO(*pDynType); + return rc; +} + -- cgit v1.2.3