1 | /** @file
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2 | * IPRT - Crypto - Time-Stamp Protocol (RFC-3161).
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3 | */
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4 |
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5 | /*
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6 | * Copyright (C) 2006-2024 Oracle and/or its affiliates.
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7 | *
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8 | * This file is part of VirtualBox base platform packages, as
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9 | * available from https://www.virtualbox.org.
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10 | *
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11 | * This program is free software; you can redistribute it and/or
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12 | * modify it under the terms of the GNU General Public License
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13 | * as published by the Free Software Foundation, in version 3 of the
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14 | * License.
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15 | *
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16 | * This program is distributed in the hope that it will be useful, but
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17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 | * General Public License for more details.
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20 | *
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21 | * You should have received a copy of the GNU General Public License
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22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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23 | *
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24 | * The contents of this file may alternatively be used under the terms
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25 | * of the Common Development and Distribution License Version 1.0
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26 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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27 | * in the VirtualBox distribution, in which case the provisions of the
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28 | * CDDL are applicable instead of those of the GPL.
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29 | *
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30 | * You may elect to license modified versions of this file under the
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31 | * terms and conditions of either the GPL or the CDDL or both.
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32 | *
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33 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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34 | */
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35 |
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36 | #ifndef IPRT_INCLUDED_crypto_tsp_h
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37 | #define IPRT_INCLUDED_crypto_tsp_h
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38 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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39 | # pragma once
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40 | #endif
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41 |
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42 | #include <iprt/asn1.h>
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43 | #include <iprt/crypto/x509.h>
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44 |
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45 |
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46 | RT_C_DECLS_BEGIN
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47 |
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48 | /** @defgroup grp_rt_cr_tap RTCrTap - Time-Stamp Protocol (RFC-3161)
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49 | * @ingroup grp_rt_crypto
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50 | * @{
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51 | */
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52 |
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53 |
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54 | /**
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55 | * RFC-3161 MessageImprint (IPRT representation).
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56 | */
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57 | typedef struct RTCRTSPMESSAGEIMPRINT
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58 | {
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59 | /** Sequence core. */
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60 | RTASN1SEQUENCECORE SeqCore;
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61 | /** The digest algorithm used to produce HashedMessage. */
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62 | RTCRX509ALGORITHMIDENTIFIER HashAlgorithm;
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63 | /** The digest of the message being timestamped. */
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64 | RTASN1OCTETSTRING HashedMessage;
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65 | } RTCRTSPMESSAGEIMPRINT;
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66 | /** Pointer to the IPRT representation of a RFC-3161 MessageImprint. */
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67 | typedef RTCRTSPMESSAGEIMPRINT *PRTCRTSPMESSAGEIMPRINT;
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68 | /** Pointer to the const IPRT representation of a RFC-3161 MessageImprint. */
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69 | typedef RTCRTSPMESSAGEIMPRINT const *PCRTCRTSPMESSAGEIMPRINT;
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70 | RTASN1TYPE_STANDARD_PROTOTYPES(RTCRTSPMESSAGEIMPRINT, RTDECL, RTCrTspMessageImprint, SeqCore.Asn1Core);
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71 |
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72 |
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73 | /**
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74 | * RFC-3161 Accuracy (IPRT representation).
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75 | */
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76 | typedef struct RTCRTSPACCURACY
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77 | {
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78 | /** Sequence core. */
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79 | RTASN1SEQUENCECORE SeqCore;
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80 | /** The seconds accuracy.
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81 | * This will be larger than 0. If 1 inspect the Millis field. */
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82 | RTASN1INTEGER Seconds;
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83 | /** The millisecond accuracy, optional, implicit tag 0.
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84 | * Range 1..999. If 1 inspect the Micros field. */
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85 | RTASN1INTEGER Millis;
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86 | /** The microsecond accuracy, optional, implicit tag 1.
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87 | * Range 1..999. */
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88 | RTASN1INTEGER Micros;
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89 | } RTCRTSPACCURACY;
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90 | /** Pointer to the IPRT representation of a RFC-3161 Accuracy. */
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91 | typedef RTCRTSPACCURACY *PRTCRTSPACCURACY;
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92 | /** Pointer to the const IPRT representation of a RFC-3161 Accuracy. */
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93 | typedef RTCRTSPACCURACY const *PCRTCRTSPACCURACY;
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94 | RTASN1TYPE_STANDARD_PROTOTYPES(RTCRTSPACCURACY, RTDECL, RTCrTspAccuracy, SeqCore.Asn1Core);
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95 |
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96 |
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97 | /**
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98 | * RFC-3161 TSTInfo (IPRT representation).
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99 | */
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100 | typedef struct RTCRTSPTSTINFO
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101 | {
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102 | /** Sequence core. */
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103 | RTASN1SEQUENCECORE SeqCore;
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104 | /** The structure version number, current only 1 is valid. */
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105 | RTASN1INTEGER Version;
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106 | /** Time authority policy. */
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107 | RTASN1OBJID Policy;
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108 | /** The message imprint. */
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109 | RTCRTSPMESSAGEIMPRINT MessageImprint;
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110 | /** Timestamp request serial number. */
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111 | RTASN1INTEGER SerialNumber;
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112 | /** The timestamp. */
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113 | RTASN1TIME GenTime;
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114 | /** The timestamp accuracy, optional. */
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115 | RTCRTSPACCURACY Accuracy;
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116 | /** Ordering, whatever that means, defaults to FALSE. */
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117 | RTASN1BOOLEAN Ordering;
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118 | /** Nonce, optional. */
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119 | RTASN1INTEGER Nonce;
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120 | /** Timestamp authority name, explicit optional.
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121 | * (Should match a name in the certificate of the signature.) */
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122 | struct
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123 | {
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124 | /** Context tag 0. */
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125 | RTASN1CONTEXTTAG0 CtxTag0;
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126 | /** The TSA name. */
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127 | RTCRX509GENERALNAME Tsa;
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128 | } T0;
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129 | /** Extensions, optional, implicit tag 1. */
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130 | RTCRX509EXTENSION Extensions;
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131 | } RTCRTSPTSTINFO;
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132 | /** Pointer to the IPRT representation of a RFC-3161 TSTInfo. */
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133 | typedef RTCRTSPTSTINFO *PRTCRTSPTSTINFO;
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134 | /** Pointer to the const IPRT representation of a RFC-3161 TSTInfo. */
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135 | typedef RTCRTSPTSTINFO const *PCRTCRTSPTSTINFO;
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136 | RTASN1TYPE_STANDARD_PROTOTYPES(RTCRTSPTSTINFO, RTDECL, RTCrTspTstInfo, SeqCore.Asn1Core);
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137 |
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138 | /** The object identifier for RTCRTSPTSTINFO.
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139 | * Found in the ContentType field of PKCS \#7's ContentInfo structure and
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140 | * the equivalent CMS field. */
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141 | #define RTCRTSPTSTINFO_OID "1.2.840.113549.1.9.16.1.4"
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142 |
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143 | /** @} */
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144 |
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145 | RT_C_DECLS_END
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146 |
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147 | #endif /* !IPRT_INCLUDED_crypto_tsp_h */
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148 |
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