1 | /* $Id: RTCrStoreCreateSnapshotById-generic.cpp 93115 2022-01-01 11:31:46Z 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 Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 |
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28 | /*********************************************************************************************************************************
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29 | * Header Files *
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30 | *********************************************************************************************************************************/
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31 | #include <iprt/crypto/store.h>
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32 | #include "internal/iprt.h"
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33 |
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34 | #include <iprt/assert.h>
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35 | #include <iprt/errcore.h>
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36 | #include <iprt/file.h>
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37 | #include <iprt/dir.h>
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38 |
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39 |
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40 | /*********************************************************************************************************************************
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41 | * Defined Constants And Macros *
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42 | *********************************************************************************************************************************/
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43 | /** Unix root prefix. */
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44 | #ifdef RT_OS_OS2
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45 | # define UNIX_ROOT "/@unixroot@"
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46 | #elif defined(RT_OS_WINDOWS)
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47 | # define UNIX_ROOT "C:/cygwin"
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48 | #else
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49 | # define UNIX_ROOT
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50 | #endif
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51 |
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52 |
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53 | /*********************************************************************************************************************************
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54 | * Global Variables *
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55 | *********************************************************************************************************************************/
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56 | /** System PEM files worth looking at.
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57 | * @remarks Several of these could be symlinks to one of the others.
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58 | */
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59 | static const char *g_apszSystemPemFiles[] =
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60 | {
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61 | UNIX_ROOT "/etc/ssl/certs/ca-certificates.crt",
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62 | UNIX_ROOT "/etc/ssl/cert.pem",
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63 | UNIX_ROOT "/etc/ca-certificates/extracted/tls-ca-bundle.pem", /* Arch linux (ca 2015-08-xx) */
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64 | UNIX_ROOT "/etc/ca-certificates/extracted/email-ca-bundle.pem",
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65 | UNIX_ROOT "/etc/ca-certificates/extracted/objsign-ca-bundle.pem",
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66 | UNIX_ROOT "/etc/ca-certificates/extracted/ca-bundle.trust.crt",
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67 | UNIX_ROOT "/etc/ca-certificates/extracted/ca-bundle.trust.crt",
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68 | UNIX_ROOT "/etc/pki/tls/certs/ca-bundle.crt", /* Oracle Linux 5 */
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69 | UNIX_ROOT "/etc/pki/tls/cert.pem",
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70 | UNIX_ROOT "/etc/certs/ca-certificates.crt", /* Solaris 11 */
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71 | UNIX_ROOT "/etc/curl/curlCA",
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72 | };
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73 |
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74 | /**
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75 | * System directories containing lots of pem/crt files.
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76 | */
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77 | static const char *g_apszSystemPemDirs[] =
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78 | {
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79 | UNIX_ROOT "/etc/openssl/certs/",
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80 | UNIX_ROOT "/etc/ssl/certs/",
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81 | UNIX_ROOT "/etc/ca-certificates/extracted/cadir/",
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82 | UNIX_ROOT "/etc/certs/CA/", /* Solaris 11 */
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83 | };
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84 |
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85 |
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86 | RTDECL(int) RTCrStoreCreateSnapshotById(PRTCRSTORE phStore, RTCRSTOREID enmStoreId, PRTERRINFO pErrInfo)
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87 | {
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88 | AssertReturn(enmStoreId > RTCRSTOREID_INVALID && enmStoreId < RTCRSTOREID_END, VERR_INVALID_PARAMETER);
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89 |
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90 | /*
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91 | * Create an empty in-memory store.
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92 | */
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93 | RTCRSTORE hStore;
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94 | uint32_t cExpected = enmStoreId == RTCRSTOREID_SYSTEM_TRUSTED_CAS_AND_CERTIFICATES ? 256 : 0;
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95 | int rc = RTCrStoreCreateInMem(&hStore, cExpected);
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96 | if (RT_SUCCESS(rc))
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97 | {
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98 | *phStore = hStore;
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99 |
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100 | /*
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101 | * Add system certificates if part of the given store ID.
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102 | */
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103 | bool fFound = false;
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104 | rc = VINF_SUCCESS;
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105 | if (enmStoreId == RTCRSTOREID_SYSTEM_TRUSTED_CAS_AND_CERTIFICATES)
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106 | {
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107 | for (uint32_t i = 0; i < RT_ELEMENTS(g_apszSystemPemFiles); i++)
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108 | if (RTFileExists(g_apszSystemPemFiles[i]))
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109 | {
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110 | fFound = true;
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111 | int rc2 = RTCrStoreCertAddFromFile(hStore,
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112 | RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR,
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113 | g_apszSystemPemFiles[i], pErrInfo);
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114 | if (RT_FAILURE(rc2))
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115 | rc = -rc2;
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116 | }
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117 |
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118 | /*
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119 | * If we didn't find any of the certificate collection files, go hunting
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120 | * for directories containing PEM/CRT files with single certificates.
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121 | */
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122 | if (!fFound)
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123 | for (uint32_t i = 0; i < RT_ELEMENTS(g_apszSystemPemDirs); i++)
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124 | if (RTDirExists(g_apszSystemPemDirs[i]))
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125 | {
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126 | static RTSTRTUPLE const s_aSuffixes[] =
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127 | {
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128 | { RT_STR_TUPLE(".crt") },
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129 | { RT_STR_TUPLE(".pem") },
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130 | { RT_STR_TUPLE(".PEM") },
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131 | { RT_STR_TUPLE(".CRT") },
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132 | };
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133 | fFound = true;
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134 | int rc2 = RTCrStoreCertAddFromDir(hStore,
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135 | RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR,
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136 | g_apszSystemPemDirs[i], &s_aSuffixes[0], RT_ELEMENTS(s_aSuffixes),
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137 | pErrInfo);
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138 | if (RT_FAILURE(rc2))
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139 | rc = -rc2;
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140 | }
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141 | }
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142 | }
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143 | else
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144 | RTErrInfoAdd(pErrInfo, rc, " RTCrStoreCreateInMem failed");
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145 | return rc;
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146 | }
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147 | RT_EXPORT_SYMBOL(RTCrStoreCreateSnapshotById);
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148 |
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