| 1 | /* $Id: RTCrStoreCreateSnapshotById-generic.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Generic RTCrStoreCreateSnapshotById implementation.
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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 <iprt/crypto/store.h>
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| 42 | #include "internal/iprt.h"
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| 43 |
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| 44 | #include <iprt/assert.h>
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| 45 | #include <iprt/errcore.h>
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| 46 | #include <iprt/file.h>
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| 47 | #include <iprt/dir.h>
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| 48 |
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| 49 |
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| 50 | /*********************************************************************************************************************************
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| 51 | * Defined Constants And Macros *
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| 52 | *********************************************************************************************************************************/
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| 53 | /** Unix root prefix. */
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| 54 | #ifdef RT_OS_OS2
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| 55 | # define UNIX_ROOT "/@unixroot@"
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| 56 | #elif defined(RT_OS_WINDOWS)
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| 57 | # define UNIX_ROOT "C:/cygwin"
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| 58 | #else
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| 59 | # define UNIX_ROOT
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| 60 | #endif
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| 61 |
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| 62 |
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| 63 | /*********************************************************************************************************************************
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| 64 | * Global Variables *
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| 65 | *********************************************************************************************************************************/
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| 66 | /** System PEM files worth looking at.
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| 67 | * @remarks Several of these could be symlinks to one of the others.
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| 68 | */
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| 69 | static const char *g_apszSystemPemFiles[] =
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| 70 | {
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| 71 | UNIX_ROOT "/etc/ssl/certs/ca-certificates.crt",
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| 72 | UNIX_ROOT "/etc/ssl/cert.pem",
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| 73 | UNIX_ROOT "/etc/ca-certificates/extracted/tls-ca-bundle.pem", /* Arch linux (ca 2015-08-xx) */
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| 74 | UNIX_ROOT "/etc/ca-certificates/extracted/email-ca-bundle.pem",
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| 75 | UNIX_ROOT "/etc/ca-certificates/extracted/objsign-ca-bundle.pem",
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| 76 | UNIX_ROOT "/etc/ca-certificates/extracted/ca-bundle.trust.crt",
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| 77 | UNIX_ROOT "/etc/ca-certificates/extracted/ca-bundle.trust.crt",
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| 78 | UNIX_ROOT "/etc/pki/tls/certs/ca-bundle.crt", /* Oracle Linux 5 */
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| 79 | UNIX_ROOT "/etc/pki/tls/cert.pem",
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| 80 | UNIX_ROOT "/etc/certs/ca-certificates.crt", /* Solaris 11 */
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| 81 | UNIX_ROOT "/etc/curl/curlCA",
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| 82 | };
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| 83 |
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| 84 | /**
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| 85 | * System directories containing lots of pem/crt files.
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| 86 | */
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| 87 | static const char *g_apszSystemPemDirs[] =
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| 88 | {
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| 89 | UNIX_ROOT "/etc/openssl/certs/",
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| 90 | UNIX_ROOT "/etc/ssl/certs/",
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| 91 | UNIX_ROOT "/etc/ca-certificates/extracted/cadir/",
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| 92 | UNIX_ROOT "/etc/certs/CA/", /* Solaris 11 */
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| 93 | };
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| 94 |
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| 95 |
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| 96 | RTDECL(int) RTCrStoreCreateSnapshotById(PRTCRSTORE phStore, RTCRSTOREID enmStoreId, PRTERRINFO pErrInfo)
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| 97 | {
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| 98 | AssertReturn(enmStoreId > RTCRSTOREID_INVALID && enmStoreId < RTCRSTOREID_END, VERR_INVALID_PARAMETER);
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| 99 |
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| 100 | /*
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| 101 | * Create an empty in-memory store.
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| 102 | */
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| 103 | RTCRSTORE hStore;
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| 104 | uint32_t cExpected = enmStoreId == RTCRSTOREID_SYSTEM_TRUSTED_CAS_AND_CERTIFICATES ? 256 : 0;
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| 105 | int rc = RTCrStoreCreateInMem(&hStore, cExpected);
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| 106 | if (RT_SUCCESS(rc))
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| 107 | {
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| 108 | *phStore = hStore;
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| 109 |
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| 110 | /*
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| 111 | * Add system certificates if part of the given store ID.
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| 112 | */
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| 113 | bool fFound = false;
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| 114 | rc = VINF_SUCCESS;
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| 115 | if (enmStoreId == RTCRSTOREID_SYSTEM_TRUSTED_CAS_AND_CERTIFICATES)
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| 116 | {
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| 117 | for (uint32_t i = 0; i < RT_ELEMENTS(g_apszSystemPemFiles); i++)
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| 118 | if (RTFileExists(g_apszSystemPemFiles[i]))
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| 119 | {
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| 120 | fFound = true;
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| 121 | int rc2 = RTCrStoreCertAddFromFile(hStore,
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| 122 | RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR,
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| 123 | g_apszSystemPemFiles[i], pErrInfo);
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| 124 | if (RT_FAILURE(rc2))
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| 125 | rc = -rc2;
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| 126 | }
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| 127 |
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| 128 | /*
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| 129 | * If we didn't find any of the certificate collection files, go hunting
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| 130 | * for directories containing PEM/CRT files with single certificates.
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| 131 | */
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| 132 | if (!fFound)
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| 133 | for (uint32_t i = 0; i < RT_ELEMENTS(g_apszSystemPemDirs); i++)
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| 134 | if (RTDirExists(g_apszSystemPemDirs[i]))
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| 135 | {
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| 136 | static RTSTRTUPLE const s_aSuffixes[] =
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| 137 | {
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| 138 | { RT_STR_TUPLE(".crt") },
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| 139 | { RT_STR_TUPLE(".pem") },
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| 140 | { RT_STR_TUPLE(".PEM") },
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| 141 | { RT_STR_TUPLE(".CRT") },
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| 142 | };
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| 143 | fFound = true;
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| 144 | int rc2 = RTCrStoreCertAddFromDir(hStore,
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| 145 | RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR,
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| 146 | g_apszSystemPemDirs[i], &s_aSuffixes[0], RT_ELEMENTS(s_aSuffixes),
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| 147 | pErrInfo);
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| 148 | if (RT_FAILURE(rc2))
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| 149 | rc = -rc2;
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| 150 | }
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| 151 | }
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| 152 | }
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| 153 | else
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| 154 | RTErrInfoAdd(pErrInfo, rc, " RTCrStoreCreateInMem failed");
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| 155 | return rc;
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| 156 | }
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| 157 | RT_EXPORT_SYMBOL(RTCrStoreCreateSnapshotById);
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| 158 |
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