| 1 | /* $Id: spc-asn1-decoder.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Crypto - Microsoft SPC / Authenticode, Decoder for ASN.1.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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| 41 | #include "internal/iprt.h"
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| 42 | #include <iprt/crypto/spc.h>
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| 43 |
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| 44 | #include <iprt/errcore.h>
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| 45 | #include <iprt/string.h>
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| 46 | #include <iprt/uuid.h>
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| 47 |
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| 48 | #include "spc-internal.h"
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| 49 |
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| 50 |
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| 51 | /*
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| 52 | * One SPC Serialized Object Attribute.
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| 53 | */
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| 54 |
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| 55 | /** Decode the content of the octet string value if known. */
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| 56 | static int rtCrSpcSerializedObject_DecodeMore(PRTASN1CURSOR pCursor, uint32_t fFlags,
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| 57 | PRTCRSPCSERIALIZEDOBJECT pThis, const char *pszErrorTag)
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| 58 |
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| 59 | {
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| 60 | RT_NOREF_PV(fFlags); RT_NOREF_PV(pszErrorTag);
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| 61 |
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| 62 | int rc;
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| 63 | RTASN1CURSOR SubCursor;
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| 64 | if (RTUuidCompareStr(pThis->Uuid.Asn1Core.uData.pUuid, RTCRSPCSERIALIZEDOBJECT_UUID_STR) == 0)
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| 65 | {
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| 66 | rc = RTAsn1MemAllocZ(&pThis->SerializedData.EncapsulatedAllocation, (void **)&pThis->u.pData, sizeof(*pThis->u.pData));
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| 67 | if (RT_SUCCESS(rc))
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| 68 | {
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| 69 | pThis->SerializedData.pEncapsulated = (PRTASN1CORE)pThis->u.pData;
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| 70 | pThis->enmType = RTCRSPCSERIALIZEDOBJECTTYPE_ATTRIBUTES;
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| 71 |
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| 72 | rc = RTAsn1CursorInitSubFromCore(pCursor, &pThis->SerializedData.Asn1Core, &SubCursor, "SerializedData");
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| 73 | if (RT_SUCCESS(rc))
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| 74 | rc = RTCrSpcSerializedObjectAttributes_DecodeAsn1(&SubCursor, 0, pThis->u.pData, "SD");
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| 75 | }
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| 76 | }
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| 77 | else
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| 78 | return VINF_SUCCESS;
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| 79 | if (RT_SUCCESS(rc))
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| 80 | rc = RTAsn1CursorCheckEnd(&SubCursor);
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| 81 | return rc;
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| 82 | }
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| 83 |
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| 84 | /*
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| 85 | * Generate the code.
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| 86 | */
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| 87 | #include <iprt/asn1-generator-asn1-decoder.h>
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| 88 |
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