diff options
Diffstat (limited to 'src/VBox/Runtime/common/asn1/asn1-ut-boolean-decode.cpp')
| -rw-r--r-- | src/VBox/Runtime/common/asn1/asn1-ut-boolean-decode.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/asn1/asn1-ut-boolean-decode.cpp b/src/VBox/Runtime/common/asn1/asn1-ut-boolean-decode.cpp new file mode 100644 index 00000000..485db4f0 --- /dev/null +++ b/src/VBox/Runtime/common/asn1/asn1-ut-boolean-decode.cpp @@ -0,0 +1,93 @@ +/* $Id: asn1-ut-boolean-decode.cpp $ */ +/** @file + * IPRT - ASN.1, BOOLEAN Type, Decoding. + */ + +/* + * Copyright (C) 2006-2022 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> + + + +RTDECL(int) RTAsn1Boolean_DecodeAsn1(PRTASN1CURSOR pCursor, uint32_t fFlags, PRTASN1BOOLEAN pThis, const char *pszErrorTag) +{ + pThis->fValue = 0; + int rc = RTAsn1CursorReadHdr(pCursor, &pThis->Asn1Core, pszErrorTag); + if (RT_SUCCESS(rc)) + { + rc = RTAsn1CursorMatchTagClassFlags(pCursor, &pThis->Asn1Core, ASN1_TAG_BOOLEAN, + ASN1_TAGCLASS_UNIVERSAL | ASN1_TAGFLAG_PRIMITIVE, fFlags, pszErrorTag, "BOOLEAN"); + if (RT_SUCCESS(rc)) + { + if (pThis->Asn1Core.cb == 1) + { + RTAsn1CursorSkip(pCursor, pThis->Asn1Core.cb); + pThis->Asn1Core.fFlags |= RTASN1CORE_F_PRIMITE_TAG_STRUCT; + pThis->Asn1Core.pOps = &g_RTAsn1Boolean_Vtable; + + pThis->fValue = *pThis->Asn1Core.uData.pu8 != 0; + if ( *pThis->Asn1Core.uData.pu8 == 0 + || *pThis->Asn1Core.uData.pu8 == 0xff + || !(pCursor->fFlags & (RTASN1CURSOR_FLAGS_DER | RTASN1CURSOR_FLAGS_CER)) ) + return VINF_SUCCESS; + + rc = RTAsn1CursorSetInfo(pCursor, VERR_ASN1_INVALID_BOOLEAN_ENCODING, + "%s: Invalid CER/DER boolean value: %#x, valid: 0, 0xff", + pszErrorTag, *pThis->Asn1Core.uData.pu8); + } + else + rc = RTAsn1CursorSetInfo(pCursor, VERR_ASN1_INVALID_BOOLEAN_ENCODING, "%s: Invalid boolean length, exepcted 1: %#x", + pszErrorTag, pThis->Asn1Core.cb); + } + } + RT_ZERO(*pThis); + return rc; +} + + +/* + * 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-asn1-decoder.h> + |