1 | /*
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2 | * Copyright 2007-2023 The OpenSSL Project Authors. All Rights Reserved.
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3 | * Copyright Nokia 2007-2019
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4 | * Copyright Siemens AG 2015-2019
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5 | *
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6 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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7 | * this file except in compliance with the License. You can obtain a copy
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8 | * in the file LICENSE in the source distribution or at
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9 | * https://www.openssl.org/source/license.html
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10 | */
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11 |
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12 | /* CMP functions for PKIMessage construction */
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13 |
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14 | #include "cmp_local.h"
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15 |
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16 | /* explicit #includes not strictly needed since implied by the above: */
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17 | #include <openssl/asn1t.h>
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18 | #include <openssl/cmp.h>
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19 | #include <openssl/crmf.h>
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20 | #include <openssl/err.h>
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21 | #include <openssl/x509.h>
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22 |
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23 | OSSL_CMP_MSG *OSSL_CMP_MSG_new(OSSL_LIB_CTX *libctx, const char *propq)
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24 | {
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25 | OSSL_CMP_MSG *msg = NULL;
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26 |
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27 | msg = (OSSL_CMP_MSG *)ASN1_item_new_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG),
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28 | libctx, propq);
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29 | if (!ossl_cmp_msg_set0_libctx(msg, libctx, propq)) {
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30 | OSSL_CMP_MSG_free(msg);
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31 | msg = NULL;
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32 | }
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33 | return msg;
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34 | }
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35 |
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36 | void OSSL_CMP_MSG_free(OSSL_CMP_MSG *msg)
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37 | {
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38 | ASN1_item_free((ASN1_VALUE *)msg, ASN1_ITEM_rptr(OSSL_CMP_MSG));
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39 | }
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40 |
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41 | /*
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42 | * This should only be used if the X509 object was embedded inside another
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43 | * asn1 object and it needs a libctx to operate.
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44 | * Use OSSL_CMP_MSG_new() instead if possible.
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45 | */
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46 | int ossl_cmp_msg_set0_libctx(OSSL_CMP_MSG *msg, OSSL_LIB_CTX *libctx,
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47 | const char *propq)
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48 | {
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49 | if (msg != NULL) {
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50 | msg->libctx = libctx;
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51 | OPENSSL_free(msg->propq);
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52 | msg->propq = NULL;
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53 | if (propq != NULL) {
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54 | msg->propq = OPENSSL_strdup(propq);
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55 | if (msg->propq == NULL)
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56 | return 0;
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57 | }
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58 | }
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59 | return 1;
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60 | }
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61 |
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62 |
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63 | OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg)
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64 | {
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65 | if (msg == NULL) {
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66 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
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67 | return NULL;
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68 | }
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69 | return msg->header;
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70 | }
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71 |
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72 | const char *ossl_cmp_bodytype_to_string(int type)
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73 | {
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74 | static const char *type_names[] = {
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75 | "IR", "IP", "CR", "CP", "P10CR",
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76 | "POPDECC", "POPDECR", "KUR", "KUP",
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77 | "KRR", "KRP", "RR", "RP", "CCR", "CCP",
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78 | "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED",
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79 | "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP",
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80 | };
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81 |
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82 | if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX)
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83 | return "illegal body type";
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84 | return type_names[type];
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85 | }
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86 |
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87 | int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
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88 | {
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89 | if (!ossl_assert(msg != NULL && msg->body != NULL))
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90 | return 0;
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91 |
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92 | msg->body->type = type;
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93 | return 1;
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94 | }
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95 |
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96 | int OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG *msg)
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97 | {
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98 | if (!ossl_assert(msg != NULL && msg->body != NULL))
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99 | return -1;
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100 |
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101 | return msg->body->type;
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102 | }
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103 |
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104 | /* Add an extension to the referenced extension stack, which may be NULL */
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105 | static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex)
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106 | {
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107 | X509_EXTENSION *ext;
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108 | int res;
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109 |
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110 | if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
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111 | return 0;
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112 |
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113 | if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
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114 | return 0;
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115 |
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116 | res = X509v3_add_ext(pexts, ext, 0) != NULL;
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117 | X509_EXTENSION_free(ext);
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118 | return res;
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119 | }
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120 |
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121 | /* Add extension list to the referenced extension stack, which may be NULL */
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122 | static int add_extensions(STACK_OF(X509_EXTENSION) **target,
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123 | const STACK_OF(X509_EXTENSION) *exts)
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124 | {
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125 | int i;
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126 |
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127 | if (target == NULL)
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128 | return 0;
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129 |
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130 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
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131 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
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132 | ASN1_OBJECT *obj = X509_EXTENSION_get_object(ext);
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133 | int idx = X509v3_get_ext_by_OBJ(*target, obj, -1);
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134 |
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135 | /* Does extension exist in target? */
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136 | if (idx != -1) {
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137 | /* Delete all extensions of same type */
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138 | do {
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139 | X509_EXTENSION_free(sk_X509_EXTENSION_delete(*target, idx));
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140 | idx = X509v3_get_ext_by_OBJ(*target, obj, -1);
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141 | } while (idx != -1);
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142 | }
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143 | if (!X509v3_add_ext(target, ext, -1))
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144 | return 0;
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145 | }
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146 | return 1;
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147 | }
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148 |
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149 | /* Add a CRL revocation reason code to extension stack, which may be NULL */
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150 | static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
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151 | {
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152 | ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
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153 | int res = 0;
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154 |
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155 | if (val != NULL && ASN1_ENUMERATED_set(val, reason_code))
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156 | res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val);
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157 | ASN1_ENUMERATED_free(val);
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158 | return res;
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159 | }
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160 |
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161 | OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype)
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162 | {
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163 | OSSL_CMP_MSG *msg = NULL;
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164 |
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165 | if (!ossl_assert(ctx != NULL))
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166 | return NULL;
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167 |
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168 | if ((msg = OSSL_CMP_MSG_new(ctx->libctx, ctx->propq)) == NULL)
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169 | return NULL;
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170 | if (!ossl_cmp_hdr_init(ctx, msg->header)
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171 | || !ossl_cmp_msg_set_bodytype(msg, bodytype))
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172 | goto err;
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173 | if (ctx->geninfo_ITAVs != NULL
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174 | && !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
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175 | ctx->geninfo_ITAVs))
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176 | goto err;
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177 |
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178 | switch (bodytype) {
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179 | case OSSL_CMP_PKIBODY_IR:
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180 | case OSSL_CMP_PKIBODY_CR:
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181 | case OSSL_CMP_PKIBODY_KUR:
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182 | if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL)
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183 | goto err;
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184 | return msg;
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185 |
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186 | case OSSL_CMP_PKIBODY_P10CR:
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187 | if (ctx->p10CSR == NULL) {
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188 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_P10CSR);
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189 | goto err;
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190 | }
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191 | if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
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192 | goto err;
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193 | return msg;
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194 |
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195 | case OSSL_CMP_PKIBODY_IP:
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196 | case OSSL_CMP_PKIBODY_CP:
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197 | case OSSL_CMP_PKIBODY_KUP:
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198 | if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL)
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199 | goto err;
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200 | return msg;
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201 |
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202 | case OSSL_CMP_PKIBODY_RR:
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203 | if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
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204 | goto err;
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205 | return msg;
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206 | case OSSL_CMP_PKIBODY_RP:
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207 | if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
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208 | goto err;
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209 | return msg;
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210 |
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211 | case OSSL_CMP_PKIBODY_CERTCONF:
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212 | if ((msg->body->value.certConf =
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213 | sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
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214 | goto err;
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215 | return msg;
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216 | case OSSL_CMP_PKIBODY_PKICONF:
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217 | if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
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218 | goto err;
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219 | ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
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220 | return msg;
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221 |
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222 | case OSSL_CMP_PKIBODY_POLLREQ:
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223 | if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
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224 | goto err;
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225 | return msg;
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226 | case OSSL_CMP_PKIBODY_POLLREP:
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227 | if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
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228 | goto err;
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229 | return msg;
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230 |
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231 | case OSSL_CMP_PKIBODY_GENM:
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232 | case OSSL_CMP_PKIBODY_GENP:
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233 | if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL)
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234 | goto err;
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235 | return msg;
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236 |
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237 | case OSSL_CMP_PKIBODY_ERROR:
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238 | if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
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239 | goto err;
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240 | return msg;
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241 |
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242 | default:
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243 | ERR_raise(ERR_LIB_CMP, CMP_R_UNEXPECTED_PKIBODY);
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244 | goto err;
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245 | }
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246 |
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247 | err:
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248 | OSSL_CMP_MSG_free(msg);
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249 | return NULL;
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250 | }
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251 |
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252 | #define HAS_SAN(ctx) \
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253 | (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
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254 | || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
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255 |
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256 | static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, int for_KUR,
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257 | const X509_NAME *ref_subj)
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258 | {
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259 | if (ctx->subjectName != NULL)
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260 | return IS_NULL_DN(ctx->subjectName) ? NULL : ctx->subjectName;
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261 | if (ctx->p10CSR != NULL) /* first default is from any given CSR */
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262 | return X509_REQ_get_subject_name(ctx->p10CSR);
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263 | if (for_KUR || !HAS_SAN(ctx))
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264 | /*
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265 | * For KUR, copy subject from any reference cert as fallback.
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266 | * For IR or CR, do the same only if there is no subjectAltName.
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267 | */
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268 | return ref_subj;
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269 | return NULL;
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270 | }
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271 |
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272 | OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid)
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273 | {
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274 | OSSL_CRMF_MSG *crm = NULL;
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275 | X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->cert;
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276 | /* refcert defaults to current client cert */
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277 | EVP_PKEY *rkey = ossl_cmp_ctx_get0_newPubkey(ctx);
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278 | STACK_OF(GENERAL_NAME) *default_sans = NULL;
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279 | const X509_NAME *ref_subj =
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280 | refcert != NULL ? X509_get_subject_name(refcert) : NULL;
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281 | const X509_NAME *subject = determine_subj(ctx, for_KUR, ref_subj);
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282 | const X509_NAME *issuer = ctx->issuer != NULL || refcert == NULL
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283 | ? (IS_NULL_DN(ctx->issuer) ? NULL : ctx->issuer)
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284 | : X509_get_issuer_name(refcert);
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285 | int crit = ctx->setSubjectAltNameCritical || subject == NULL;
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286 | /* RFC5280: subjectAltName MUST be critical if subject is null */
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287 | X509_EXTENSIONS *exts = NULL;
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288 |
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289 | if (rkey == NULL) {
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290 | #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
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291 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PUBLIC_KEY);
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292 | return NULL;
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293 | #endif
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294 | }
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295 | if (for_KUR && refcert == NULL && ctx->p10CSR == NULL) {
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296 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_REFERENCE_CERT);
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297 | return NULL;
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298 | }
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299 | if ((crm = OSSL_CRMF_MSG_new()) == NULL)
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300 | return NULL;
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301 | if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
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302 | /*
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303 | * fill certTemplate, corresponding to CertificationRequestInfo
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304 | * of PKCS#10. The rkey param cannot be NULL so far -
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305 | * it could be NULL if centralized key creation was supported
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306 | */
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307 | || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
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308 | subject, issuer, NULL /* serial */))
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309 | goto err;
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310 | if (ctx->days != 0) {
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311 | time_t now = time(NULL);
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312 | ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0);
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313 | ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0);
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314 |
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315 | if (notBefore == NULL
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316 | || notAfter == NULL
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317 | || !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) {
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318 | ASN1_TIME_free(notBefore);
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319 | ASN1_TIME_free(notAfter);
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320 | goto err;
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321 | }
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322 | }
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323 |
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324 | /* extensions */
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325 | if (ctx->p10CSR != NULL
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326 | && (exts = X509_REQ_get_extensions(ctx->p10CSR)) == NULL)
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327 | goto err;
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328 | if (!ctx->SubjectAltName_nodefault && !HAS_SAN(ctx) && refcert != NULL
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329 | && (default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
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330 | NID_subject_alt_name, NULL, NULL))
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331 | != NULL
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332 | && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
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333 | goto err;
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334 | if (ctx->reqExtensions != NULL /* augment/override existing ones */
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335 | && !add_extensions(&exts, ctx->reqExtensions))
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336 | goto err;
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337 | if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
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338 | && !add1_extension(&exts, NID_subject_alt_name,
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339 | crit, ctx->subjectAltNames))
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340 | goto err;
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341 | if (ctx->policies != NULL
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342 | && !add1_extension(&exts, NID_certificate_policies,
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343 | ctx->setPoliciesCritical, ctx->policies))
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344 | goto err;
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345 | if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
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346 | goto err;
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347 | exts = NULL;
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348 | /* end fill certTemplate, now set any controls */
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349 |
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350 | /* for KUR, set OldCertId according to D.6 */
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351 | if (for_KUR && refcert != NULL) {
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352 | OSSL_CRMF_CERTID *cid =
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353 | OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
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354 | X509_get0_serialNumber(refcert));
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355 | int ret;
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356 |
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357 | if (cid == NULL)
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358 | goto err;
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359 | ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
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360 | OSSL_CRMF_CERTID_free(cid);
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361 | if (ret == 0)
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362 | goto err;
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363 | }
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364 |
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365 | goto end;
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366 |
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367 | err:
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368 | OSSL_CRMF_MSG_free(crm);
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369 | crm = NULL;
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370 |
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371 | end:
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372 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
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373 | sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
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374 | return crm;
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375 | }
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376 |
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377 | OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int type,
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378 | const OSSL_CRMF_MSG *crm)
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379 | {
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380 | OSSL_CMP_MSG *msg;
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381 | OSSL_CRMF_MSG *local_crm = NULL;
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382 |
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383 | if (!ossl_assert(ctx != NULL))
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384 | return NULL;
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385 |
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386 | if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR
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387 | && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) {
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388 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
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389 | return NULL;
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390 | }
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391 | if (type == OSSL_CMP_PKIBODY_P10CR && crm != NULL) {
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392 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
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393 | return NULL;
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394 | }
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395 |
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396 | if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL)
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397 | goto err;
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398 |
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399 | /* header */
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400 | if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
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401 | goto err;
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402 |
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403 | /* body */
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404 | /* For P10CR the content has already been set in OSSL_CMP_MSG_create */
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405 | if (type != OSSL_CMP_PKIBODY_P10CR) {
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406 | EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
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407 |
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408 | /* privkey is ctx->newPkey (if private, else NULL) or ctx->pkey */
|
---|
409 | if (ctx->popoMethod >= OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) {
|
---|
410 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY_FOR_POPO);
|
---|
411 | goto err;
|
---|
412 | }
|
---|
413 | if (crm == NULL) {
|
---|
414 | local_crm = OSSL_CMP_CTX_setup_CRM(ctx,
|
---|
415 | type == OSSL_CMP_PKIBODY_KUR,
|
---|
416 | OSSL_CMP_CERTREQID);
|
---|
417 | if (local_crm == NULL
|
---|
418 | || !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm,
|
---|
419 | privkey, ctx->digest,
|
---|
420 | ctx->libctx, ctx->propq))
|
---|
421 | goto err;
|
---|
422 | } else {
|
---|
423 | if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL)
|
---|
424 | goto err;
|
---|
425 | }
|
---|
426 |
|
---|
427 | /* value.ir is same for cr and kur */
|
---|
428 | if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm))
|
---|
429 | goto err;
|
---|
430 | local_crm = NULL;
|
---|
431 | }
|
---|
432 |
|
---|
433 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
434 | goto err;
|
---|
435 |
|
---|
436 | return msg;
|
---|
437 |
|
---|
438 | err:
|
---|
439 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREQ);
|
---|
440 | OSSL_CRMF_MSG_free(local_crm);
|
---|
441 | OSSL_CMP_MSG_free(msg);
|
---|
442 | return NULL;
|
---|
443 | }
|
---|
444 |
|
---|
445 | OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
|
---|
446 | int certReqId, const OSSL_CMP_PKISI *si,
|
---|
447 | X509 *cert, const X509 *encryption_recip,
|
---|
448 | STACK_OF(X509) *chain, STACK_OF(X509) *caPubs,
|
---|
449 | int unprotectedErrors)
|
---|
450 | {
|
---|
451 | OSSL_CMP_MSG *msg = NULL;
|
---|
452 | OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
|
---|
453 | OSSL_CMP_CERTRESPONSE *resp = NULL;
|
---|
454 | int status = OSSL_CMP_PKISTATUS_unspecified;
|
---|
455 |
|
---|
456 | if (!ossl_assert(ctx != NULL && si != NULL))
|
---|
457 | return NULL;
|
---|
458 |
|
---|
459 | if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
|
---|
460 | goto err;
|
---|
461 | repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
|
---|
462 |
|
---|
463 | /* header */
|
---|
464 | if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
|
---|
465 | goto err;
|
---|
466 |
|
---|
467 | /* body */
|
---|
468 | if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
|
---|
469 | goto err;
|
---|
470 | OSSL_CMP_PKISI_free(resp->status);
|
---|
471 | if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
|
---|
472 | || !ASN1_INTEGER_set(resp->certReqId, certReqId))
|
---|
473 | goto err;
|
---|
474 |
|
---|
475 | status = ossl_cmp_pkisi_get_status(resp->status);
|
---|
476 | if (status != OSSL_CMP_PKISTATUS_rejection
|
---|
477 | && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
|
---|
478 | if (encryption_recip != NULL) {
|
---|
479 | ERR_raise(ERR_LIB_CMP, ERR_R_UNSUPPORTED);
|
---|
480 | goto err;
|
---|
481 | }
|
---|
482 |
|
---|
483 | if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
|
---|
484 | == NULL)
|
---|
485 | goto err;
|
---|
486 | resp->certifiedKeyPair->certOrEncCert->type =
|
---|
487 | OSSL_CMP_CERTORENCCERT_CERTIFICATE;
|
---|
488 | if (!X509_up_ref(cert))
|
---|
489 | goto err;
|
---|
490 | resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
|
---|
491 | }
|
---|
492 |
|
---|
493 | if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
|
---|
494 | goto err;
|
---|
495 | resp = NULL;
|
---|
496 |
|
---|
497 | if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
|
---|
498 | && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
|
---|
499 | goto err;
|
---|
500 | if (sk_X509_num(chain) > 0
|
---|
501 | && !ossl_x509_add_certs_new(&msg->extraCerts, chain,
|
---|
502 | X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
|
---|
503 | goto err;
|
---|
504 |
|
---|
505 | if (!unprotectedErrors
|
---|
506 | || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
|
---|
507 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
508 | goto err;
|
---|
509 |
|
---|
510 | return msg;
|
---|
511 |
|
---|
512 | err:
|
---|
513 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREP);
|
---|
514 | OSSL_CMP_CERTRESPONSE_free(resp);
|
---|
515 | OSSL_CMP_MSG_free(msg);
|
---|
516 | return NULL;
|
---|
517 | }
|
---|
518 |
|
---|
519 | OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx)
|
---|
520 | {
|
---|
521 | OSSL_CMP_MSG *msg = NULL;
|
---|
522 | OSSL_CMP_REVDETAILS *rd;
|
---|
523 | int ret;
|
---|
524 |
|
---|
525 | if (!ossl_assert(ctx != NULL && (ctx->oldCert != NULL
|
---|
526 | || ctx->p10CSR != NULL)))
|
---|
527 | return NULL;
|
---|
528 |
|
---|
529 | if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
|
---|
530 | goto err;
|
---|
531 |
|
---|
532 | /* Fill the template from the contents of the certificate to be revoked */
|
---|
533 | ret = ctx->oldCert != NULL
|
---|
534 | ? OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
|
---|
535 | NULL /* pubkey would be redundant */,
|
---|
536 | NULL /* subject would be redundant */,
|
---|
537 | X509_get_issuer_name(ctx->oldCert),
|
---|
538 | X509_get0_serialNumber(ctx->oldCert))
|
---|
539 | : OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
|
---|
540 | X509_REQ_get0_pubkey(ctx->p10CSR),
|
---|
541 | X509_REQ_get_subject_name(ctx->p10CSR),
|
---|
542 | NULL, NULL);
|
---|
543 | if (!ret)
|
---|
544 | goto err;
|
---|
545 |
|
---|
546 | /* revocation reason code is optional */
|
---|
547 | if (ctx->revocationReason != CRL_REASON_NONE
|
---|
548 | && !add_crl_reason_extension(&rd->crlEntryDetails,
|
---|
549 | ctx->revocationReason))
|
---|
550 | goto err;
|
---|
551 |
|
---|
552 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
|
---|
553 | goto err;
|
---|
554 |
|
---|
555 | if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
|
---|
556 | goto err;
|
---|
557 | rd = NULL;
|
---|
558 | /* Revocation Passphrase according to section 5.3.19.9 could be set here */
|
---|
559 |
|
---|
560 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
561 | goto err;
|
---|
562 |
|
---|
563 | return msg;
|
---|
564 |
|
---|
565 | err:
|
---|
566 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RR);
|
---|
567 | OSSL_CMP_MSG_free(msg);
|
---|
568 | OSSL_CMP_REVDETAILS_free(rd);
|
---|
569 | return NULL;
|
---|
570 | }
|
---|
571 |
|
---|
572 | OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
|
---|
573 | const OSSL_CRMF_CERTID *cid, int unprotectedErrors)
|
---|
574 | {
|
---|
575 | OSSL_CMP_REVREPCONTENT *rep = NULL;
|
---|
576 | OSSL_CMP_PKISI *si1 = NULL;
|
---|
577 | OSSL_CRMF_CERTID *cid_copy = NULL;
|
---|
578 | OSSL_CMP_MSG *msg = NULL;
|
---|
579 |
|
---|
580 | if (!ossl_assert(ctx != NULL && si != NULL))
|
---|
581 | return NULL;
|
---|
582 |
|
---|
583 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
|
---|
584 | goto err;
|
---|
585 | rep = msg->body->value.rp;
|
---|
586 |
|
---|
587 | if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
|
---|
588 | goto err;
|
---|
589 |
|
---|
590 | if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
|
---|
591 | OSSL_CMP_PKISI_free(si1);
|
---|
592 | goto err;
|
---|
593 | }
|
---|
594 |
|
---|
595 | if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
|
---|
596 | goto err;
|
---|
597 | if (cid != NULL) {
|
---|
598 | if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
|
---|
599 | goto err;
|
---|
600 | if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
|
---|
601 | OSSL_CRMF_CERTID_free(cid_copy);
|
---|
602 | goto err;
|
---|
603 | }
|
---|
604 | }
|
---|
605 |
|
---|
606 | if (!unprotectedErrors
|
---|
607 | || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
|
---|
608 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
609 | goto err;
|
---|
610 |
|
---|
611 | return msg;
|
---|
612 |
|
---|
613 | err:
|
---|
614 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RP);
|
---|
615 | OSSL_CMP_MSG_free(msg);
|
---|
616 | return NULL;
|
---|
617 | }
|
---|
618 |
|
---|
619 | OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx)
|
---|
620 | {
|
---|
621 | OSSL_CMP_MSG *msg;
|
---|
622 |
|
---|
623 | if (!ossl_assert(ctx != NULL))
|
---|
624 | return NULL;
|
---|
625 |
|
---|
626 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
|
---|
627 | goto err;
|
---|
628 | if (ossl_cmp_msg_protect(ctx, msg))
|
---|
629 | return msg;
|
---|
630 |
|
---|
631 | err:
|
---|
632 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_PKICONF);
|
---|
633 | OSSL_CMP_MSG_free(msg);
|
---|
634 | return NULL;
|
---|
635 | }
|
---|
636 |
|
---|
637 | int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav)
|
---|
638 | {
|
---|
639 | int bodytype;
|
---|
640 |
|
---|
641 | if (!ossl_assert(msg != NULL && itav != NULL))
|
---|
642 | return 0;
|
---|
643 |
|
---|
644 | bodytype = OSSL_CMP_MSG_get_bodytype(msg);
|
---|
645 | if (bodytype != OSSL_CMP_PKIBODY_GENM
|
---|
646 | && bodytype != OSSL_CMP_PKIBODY_GENP) {
|
---|
647 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
|
---|
648 | return 0;
|
---|
649 | }
|
---|
650 |
|
---|
651 | /* value.genp has the same structure, so this works for genp as well */
|
---|
652 | return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
|
---|
653 | }
|
---|
654 |
|
---|
655 | int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
|
---|
656 | const STACK_OF(OSSL_CMP_ITAV) *itavs)
|
---|
657 | {
|
---|
658 | int i;
|
---|
659 | OSSL_CMP_ITAV *itav = NULL;
|
---|
660 |
|
---|
661 | if (!ossl_assert(msg != NULL))
|
---|
662 | return 0;
|
---|
663 |
|
---|
664 | for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
|
---|
665 | itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i));
|
---|
666 | if (itav == NULL
|
---|
667 | || !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
|
---|
668 | OSSL_CMP_ITAV_free(itav);
|
---|
669 | return 0;
|
---|
670 | }
|
---|
671 | }
|
---|
672 | return 1;
|
---|
673 | }
|
---|
674 |
|
---|
675 | /*
|
---|
676 | * Creates a new General Message/Response with an empty itav stack
|
---|
677 | * returns a pointer to the PKIMessage on success, NULL on error
|
---|
678 | */
|
---|
679 | static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx,
|
---|
680 | const STACK_OF(OSSL_CMP_ITAV) *itavs,
|
---|
681 | int body_type, int err_code)
|
---|
682 | {
|
---|
683 | OSSL_CMP_MSG *msg = NULL;
|
---|
684 |
|
---|
685 | if (!ossl_assert(ctx != NULL))
|
---|
686 | return NULL;
|
---|
687 |
|
---|
688 | if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
|
---|
689 | return NULL;
|
---|
690 |
|
---|
691 | if (itavs != NULL && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
|
---|
692 | goto err;
|
---|
693 |
|
---|
694 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
695 | goto err;
|
---|
696 |
|
---|
697 | return msg;
|
---|
698 |
|
---|
699 | err:
|
---|
700 | ERR_raise(ERR_LIB_CMP, err_code);
|
---|
701 | OSSL_CMP_MSG_free(msg);
|
---|
702 | return NULL;
|
---|
703 | }
|
---|
704 |
|
---|
705 | OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx)
|
---|
706 | {
|
---|
707 | return gen_new(ctx, ctx->genm_ITAVs,
|
---|
708 | OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
|
---|
709 | }
|
---|
710 |
|
---|
711 | OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
|
---|
712 | const STACK_OF(OSSL_CMP_ITAV) *itavs)
|
---|
713 | {
|
---|
714 | return gen_new(ctx, itavs,
|
---|
715 | OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
|
---|
716 | }
|
---|
717 |
|
---|
718 | OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
|
---|
719 | int64_t errorCode, const char *details,
|
---|
720 | int unprotected)
|
---|
721 | {
|
---|
722 | OSSL_CMP_MSG *msg = NULL;
|
---|
723 | const char *lib = NULL, *reason = NULL;
|
---|
724 | OSSL_CMP_PKIFREETEXT *ft;
|
---|
725 |
|
---|
726 | if (!ossl_assert(ctx != NULL && si != NULL))
|
---|
727 | return NULL;
|
---|
728 |
|
---|
729 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
|
---|
730 | goto err;
|
---|
731 |
|
---|
732 | OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
|
---|
733 | if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
|
---|
734 | == NULL)
|
---|
735 | goto err;
|
---|
736 | if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
|
---|
737 | goto err;
|
---|
738 | if (!ASN1_INTEGER_set_int64(msg->body->value.error->errorCode, errorCode))
|
---|
739 | goto err;
|
---|
740 | if (errorCode > 0
|
---|
741 | && (uint64_t)errorCode < ((uint64_t)ERR_SYSTEM_FLAG << 1)) {
|
---|
742 | lib = ERR_lib_error_string((unsigned long)errorCode);
|
---|
743 | reason = ERR_reason_error_string((unsigned long)errorCode);
|
---|
744 | }
|
---|
745 | if (lib != NULL || reason != NULL || details != NULL) {
|
---|
746 | if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
|
---|
747 | goto err;
|
---|
748 | msg->body->value.error->errorDetails = ft;
|
---|
749 | if (lib != NULL && *lib != '\0'
|
---|
750 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, lib, -1))
|
---|
751 | goto err;
|
---|
752 | if (reason != NULL && *reason != '\0'
|
---|
753 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, reason, -1))
|
---|
754 | goto err;
|
---|
755 | if (details != NULL
|
---|
756 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details, -1))
|
---|
757 | goto err;
|
---|
758 | }
|
---|
759 |
|
---|
760 | if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
|
---|
761 | goto err;
|
---|
762 | return msg;
|
---|
763 |
|
---|
764 | err:
|
---|
765 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_ERROR);
|
---|
766 | OSSL_CMP_MSG_free(msg);
|
---|
767 | return NULL;
|
---|
768 | }
|
---|
769 |
|
---|
770 | /*
|
---|
771 | * Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
|
---|
772 | * This is used in the certConf message, for example,
|
---|
773 | * to confirm that the certificate was received successfully.
|
---|
774 | */
|
---|
775 | int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
|
---|
776 | ASN1_OCTET_STRING *hash)
|
---|
777 | {
|
---|
778 | if (!ossl_assert(certStatus != NULL))
|
---|
779 | return 0;
|
---|
780 | ASN1_OCTET_STRING_free(certStatus->certHash);
|
---|
781 | certStatus->certHash = hash;
|
---|
782 | return 1;
|
---|
783 | }
|
---|
784 |
|
---|
785 | OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int certReqId,
|
---|
786 | int fail_info, const char *text)
|
---|
787 | {
|
---|
788 | OSSL_CMP_MSG *msg = NULL;
|
---|
789 | OSSL_CMP_CERTSTATUS *certStatus = NULL;
|
---|
790 | ASN1_OCTET_STRING *certHash = NULL;
|
---|
791 | OSSL_CMP_PKISI *sinfo;
|
---|
792 |
|
---|
793 | if (!ossl_assert(ctx != NULL && ctx->newCert != NULL
|
---|
794 | && (certReqId == OSSL_CMP_CERTREQID
|
---|
795 | || certReqId == OSSL_CMP_CERTREQID_NONE)))
|
---|
796 | return NULL;
|
---|
797 |
|
---|
798 | if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
|
---|
799 | ERR_raise(ERR_LIB_CMP, CMP_R_FAIL_INFO_OUT_OF_RANGE);
|
---|
800 | return NULL;
|
---|
801 | }
|
---|
802 |
|
---|
803 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
|
---|
804 | goto err;
|
---|
805 |
|
---|
806 | if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
|
---|
807 | goto err;
|
---|
808 | /* consume certStatus into msg right away so it gets deallocated with msg */
|
---|
809 | if (sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus) < 1) {
|
---|
810 | OSSL_CMP_CERTSTATUS_free(certStatus);
|
---|
811 | goto err;
|
---|
812 | }
|
---|
813 |
|
---|
814 | /* set the ID of the certReq */
|
---|
815 | if (!ASN1_INTEGER_set(certStatus->certReqId, certReqId))
|
---|
816 | goto err;
|
---|
817 | /*
|
---|
818 | * The hash of the certificate, using the same hash algorithm
|
---|
819 | * as is used to create and verify the certificate signature.
|
---|
820 | * If not available, a default hash algorithm is used.
|
---|
821 | */
|
---|
822 | if ((certHash = X509_digest_sig(ctx->newCert, NULL, NULL)) == NULL)
|
---|
823 | goto err;
|
---|
824 |
|
---|
825 | if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
|
---|
826 | goto err;
|
---|
827 | certHash = NULL;
|
---|
828 | /*
|
---|
829 | * For any particular CertStatus, omission of the statusInfo field
|
---|
830 | * indicates ACCEPTANCE of the specified certificate. Alternatively,
|
---|
831 | * explicit status details (with respect to acceptance or rejection) MAY
|
---|
832 | * be provided in the statusInfo field, perhaps for auditing purposes at
|
---|
833 | * the CA/RA.
|
---|
834 | */
|
---|
835 | sinfo = fail_info != 0 ?
|
---|
836 | OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
|
---|
837 | OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
|
---|
838 | if (sinfo == NULL)
|
---|
839 | goto err;
|
---|
840 | certStatus->statusInfo = sinfo;
|
---|
841 |
|
---|
842 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
843 | goto err;
|
---|
844 |
|
---|
845 | return msg;
|
---|
846 |
|
---|
847 | err:
|
---|
848 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTCONF);
|
---|
849 | OSSL_CMP_MSG_free(msg);
|
---|
850 | ASN1_OCTET_STRING_free(certHash);
|
---|
851 | return NULL;
|
---|
852 | }
|
---|
853 |
|
---|
854 | OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid)
|
---|
855 | {
|
---|
856 | OSSL_CMP_MSG *msg = NULL;
|
---|
857 | OSSL_CMP_POLLREQ *preq = NULL;
|
---|
858 |
|
---|
859 | if (!ossl_assert(ctx != NULL))
|
---|
860 | return NULL;
|
---|
861 |
|
---|
862 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
|
---|
863 | goto err;
|
---|
864 |
|
---|
865 | if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
|
---|
866 | || !ASN1_INTEGER_set(preq->certReqId, crid)
|
---|
867 | || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
|
---|
868 | goto err;
|
---|
869 |
|
---|
870 | preq = NULL;
|
---|
871 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
872 | goto err;
|
---|
873 |
|
---|
874 | return msg;
|
---|
875 |
|
---|
876 | err:
|
---|
877 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREQ);
|
---|
878 | OSSL_CMP_POLLREQ_free(preq);
|
---|
879 | OSSL_CMP_MSG_free(msg);
|
---|
880 | return NULL;
|
---|
881 | }
|
---|
882 |
|
---|
883 | OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
|
---|
884 | int64_t poll_after)
|
---|
885 | {
|
---|
886 | OSSL_CMP_MSG *msg;
|
---|
887 | OSSL_CMP_POLLREP *prep;
|
---|
888 |
|
---|
889 | if (!ossl_assert(ctx != NULL))
|
---|
890 | return NULL;
|
---|
891 |
|
---|
892 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
|
---|
893 | goto err;
|
---|
894 | if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
|
---|
895 | goto err;
|
---|
896 | if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
|
---|
897 | goto err;
|
---|
898 | if (!ASN1_INTEGER_set(prep->certReqId, crid))
|
---|
899 | goto err;
|
---|
900 | if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
|
---|
901 | goto err;
|
---|
902 |
|
---|
903 | if (!ossl_cmp_msg_protect(ctx, msg))
|
---|
904 | goto err;
|
---|
905 | return msg;
|
---|
906 |
|
---|
907 | err:
|
---|
908 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREP);
|
---|
909 | OSSL_CMP_MSG_free(msg);
|
---|
910 | return NULL;
|
---|
911 | }
|
---|
912 |
|
---|
913 | /*-
|
---|
914 | * returns the status field of the RevRepContent with the given
|
---|
915 | * request/sequence id inside a revocation response.
|
---|
916 | * RevRepContent has the revocation statuses in same order as they were sent in
|
---|
917 | * RevReqContent.
|
---|
918 | * returns NULL on error
|
---|
919 | */
|
---|
920 | OSSL_CMP_PKISI *
|
---|
921 | ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
|
---|
922 | {
|
---|
923 | OSSL_CMP_PKISI *status;
|
---|
924 |
|
---|
925 | if (!ossl_assert(rrep != NULL))
|
---|
926 | return NULL;
|
---|
927 |
|
---|
928 | if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
|
---|
929 | return status;
|
---|
930 |
|
---|
931 | ERR_raise(ERR_LIB_CMP, CMP_R_PKISTATUSINFO_NOT_FOUND);
|
---|
932 | return NULL;
|
---|
933 | }
|
---|
934 |
|
---|
935 | /*
|
---|
936 | * returns the CertId field in the revCerts part of the RevRepContent
|
---|
937 | * with the given request/sequence id inside a revocation response.
|
---|
938 | * RevRepContent has the CertIds in same order as they were sent in
|
---|
939 | * RevReqContent.
|
---|
940 | * returns NULL on error
|
---|
941 | */
|
---|
942 | OSSL_CRMF_CERTID *
|
---|
943 | ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
|
---|
944 | {
|
---|
945 | OSSL_CRMF_CERTID *cid = NULL;
|
---|
946 |
|
---|
947 | if (!ossl_assert(rrep != NULL))
|
---|
948 | return NULL;
|
---|
949 |
|
---|
950 | if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
|
---|
951 | return cid;
|
---|
952 |
|
---|
953 | ERR_raise(ERR_LIB_CMP, CMP_R_CERTID_NOT_FOUND);
|
---|
954 | return NULL;
|
---|
955 | }
|
---|
956 |
|
---|
957 | static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
|
---|
958 | {
|
---|
959 | int trid;
|
---|
960 |
|
---|
961 | if (rid == OSSL_CMP_CERTREQID_NONE)
|
---|
962 | return 1;
|
---|
963 |
|
---|
964 | trid = ossl_cmp_asn1_get_int(certReqId);
|
---|
965 |
|
---|
966 | if (trid == OSSL_CMP_CERTREQID_NONE) {
|
---|
967 | ERR_raise(ERR_LIB_CMP, CMP_R_BAD_REQUEST_ID);
|
---|
968 | return 0;
|
---|
969 | }
|
---|
970 | return rid == trid;
|
---|
971 | }
|
---|
972 |
|
---|
973 | /*
|
---|
974 | * returns a pointer to the PollResponse with the given CertReqId
|
---|
975 | * (or the first one in case -1) inside a PollRepContent
|
---|
976 | * returns NULL on error or if no suitable PollResponse available
|
---|
977 | */
|
---|
978 | OSSL_CMP_POLLREP *
|
---|
979 | ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
|
---|
980 | int rid)
|
---|
981 | {
|
---|
982 | OSSL_CMP_POLLREP *pollRep = NULL;
|
---|
983 | int i;
|
---|
984 |
|
---|
985 | if (!ossl_assert(prc != NULL))
|
---|
986 | return NULL;
|
---|
987 |
|
---|
988 | for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
|
---|
989 | pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
|
---|
990 | if (suitable_rid(pollRep->certReqId, rid))
|
---|
991 | return pollRep;
|
---|
992 | }
|
---|
993 |
|
---|
994 | ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
|
---|
995 | "expected certReqId = %d", rid);
|
---|
996 | return NULL;
|
---|
997 | }
|
---|
998 |
|
---|
999 | /*
|
---|
1000 | * returns a pointer to the CertResponse with the given CertReqId
|
---|
1001 | * (or the first one in case -1) inside a CertRepMessage
|
---|
1002 | * returns NULL on error or if no suitable CertResponse available
|
---|
1003 | */
|
---|
1004 | OSSL_CMP_CERTRESPONSE *
|
---|
1005 | ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
|
---|
1006 | int rid)
|
---|
1007 | {
|
---|
1008 | OSSL_CMP_CERTRESPONSE *crep = NULL;
|
---|
1009 | int i;
|
---|
1010 |
|
---|
1011 | if (!ossl_assert(crm != NULL && crm->response != NULL))
|
---|
1012 | return NULL;
|
---|
1013 |
|
---|
1014 | for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
|
---|
1015 | crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
|
---|
1016 | if (suitable_rid(crep->certReqId, rid))
|
---|
1017 | return crep;
|
---|
1018 | }
|
---|
1019 |
|
---|
1020 | ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
|
---|
1021 | "expected certReqId = %d", rid);
|
---|
1022 | return NULL;
|
---|
1023 | }
|
---|
1024 |
|
---|
1025 | /*-
|
---|
1026 | * Retrieve the newly enrolled certificate from the given certResponse crep.
|
---|
1027 | * Uses libctx and propq from ctx, in case of indirect POPO also private key.
|
---|
1028 | * Returns a pointer to a copy of the found certificate, or NULL if not found.
|
---|
1029 | */
|
---|
1030 | X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CTX *ctx,
|
---|
1031 | const OSSL_CMP_CERTRESPONSE *crep)
|
---|
1032 | {
|
---|
1033 | OSSL_CMP_CERTORENCCERT *coec;
|
---|
1034 | X509 *crt = NULL;
|
---|
1035 | EVP_PKEY *pkey;
|
---|
1036 |
|
---|
1037 | if (!ossl_assert(crep != NULL && ctx != NULL))
|
---|
1038 | return NULL;
|
---|
1039 |
|
---|
1040 | if (crep->certifiedKeyPair
|
---|
1041 | && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
|
---|
1042 | switch (coec->type) {
|
---|
1043 | case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
|
---|
1044 | crt = X509_dup(coec->value.certificate);
|
---|
1045 | break;
|
---|
1046 | case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
|
---|
1047 | /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
|
---|
1048 | pkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
|
---|
1049 | /* pkey is ctx->newPkey (if private, else NULL) or ctx->pkey */
|
---|
1050 | if (pkey == NULL) {
|
---|
1051 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY);
|
---|
1052 | return NULL;
|
---|
1053 | }
|
---|
1054 | crt =
|
---|
1055 | OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
|
---|
1056 | ctx->libctx, ctx->propq,
|
---|
1057 | pkey);
|
---|
1058 | break;
|
---|
1059 | default:
|
---|
1060 | ERR_raise(ERR_LIB_CMP, CMP_R_UNKNOWN_CERT_TYPE);
|
---|
1061 | return NULL;
|
---|
1062 | }
|
---|
1063 | }
|
---|
1064 | if (crt == NULL)
|
---|
1065 | ERR_raise(ERR_LIB_CMP, CMP_R_CERTIFICATE_NOT_FOUND);
|
---|
1066 | else
|
---|
1067 | (void)ossl_x509_set0_libctx(crt, ctx->libctx, ctx->propq);
|
---|
1068 | return crt;
|
---|
1069 | }
|
---|
1070 |
|
---|
1071 | int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg)
|
---|
1072 | {
|
---|
1073 | if (ctx == NULL || msg == NULL) {
|
---|
1074 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
|
---|
1075 | return 0;
|
---|
1076 | }
|
---|
1077 | if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header))
|
---|
1078 | return 0;
|
---|
1079 | return msg->header->protectionAlg == NULL
|
---|
1080 | || ossl_cmp_msg_protect(ctx, msg);
|
---|
1081 | }
|
---|
1082 |
|
---|
1083 | int OSSL_CMP_MSG_update_recipNonce(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg)
|
---|
1084 | {
|
---|
1085 | if (ctx == NULL || msg == NULL || msg->header == NULL) {
|
---|
1086 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
|
---|
1087 | return 0;
|
---|
1088 | }
|
---|
1089 | if (ctx->recipNonce == NULL) /* nothing to do for 1st msg in transaction */
|
---|
1090 | return 1;
|
---|
1091 | if (!ossl_cmp_asn1_octet_string_set1(&msg->header->recipNonce,
|
---|
1092 | ctx->recipNonce))
|
---|
1093 | return 0;
|
---|
1094 | return msg->header->protectionAlg == NULL || ossl_cmp_msg_protect(ctx, msg);
|
---|
1095 | }
|
---|
1096 |
|
---|
1097 | OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file, OSSL_LIB_CTX *libctx,
|
---|
1098 | const char *propq)
|
---|
1099 | {
|
---|
1100 | OSSL_CMP_MSG *msg;
|
---|
1101 | BIO *bio = NULL;
|
---|
1102 |
|
---|
1103 | if (file == NULL) {
|
---|
1104 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
|
---|
1105 | return NULL;
|
---|
1106 | }
|
---|
1107 |
|
---|
1108 | msg = OSSL_CMP_MSG_new(libctx, propq);
|
---|
1109 | if (msg == NULL){
|
---|
1110 | ERR_raise(ERR_LIB_CMP, ERR_R_MALLOC_FAILURE);
|
---|
1111 | return NULL;
|
---|
1112 | }
|
---|
1113 |
|
---|
1114 | if ((bio = BIO_new_file(file, "rb")) == NULL
|
---|
1115 | || d2i_OSSL_CMP_MSG_bio(bio, &msg) == NULL) {
|
---|
1116 | OSSL_CMP_MSG_free(msg);
|
---|
1117 | msg = NULL;
|
---|
1118 | }
|
---|
1119 | BIO_free(bio);
|
---|
1120 | return msg;
|
---|
1121 | }
|
---|
1122 |
|
---|
1123 | int OSSL_CMP_MSG_write(const char *file, const OSSL_CMP_MSG *msg)
|
---|
1124 | {
|
---|
1125 | BIO *bio;
|
---|
1126 | int res;
|
---|
1127 |
|
---|
1128 | if (file == NULL || msg == NULL) {
|
---|
1129 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
|
---|
1130 | return -1;
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | bio = BIO_new_file(file, "wb");
|
---|
1134 | if (bio == NULL)
|
---|
1135 | return -2;
|
---|
1136 | res = i2d_OSSL_CMP_MSG_bio(bio, msg);
|
---|
1137 | BIO_free(bio);
|
---|
1138 | return res;
|
---|
1139 | }
|
---|
1140 |
|
---|
1141 | OSSL_CMP_MSG *d2i_OSSL_CMP_MSG(OSSL_CMP_MSG **msg, const unsigned char **in,
|
---|
1142 | long len)
|
---|
1143 | {
|
---|
1144 | OSSL_LIB_CTX *libctx = NULL;
|
---|
1145 | const char *propq = NULL;
|
---|
1146 |
|
---|
1147 | if (msg != NULL && *msg != NULL) {
|
---|
1148 | libctx = (*msg)->libctx;
|
---|
1149 | propq = (*msg)->propq;
|
---|
1150 | }
|
---|
1151 |
|
---|
1152 | return (OSSL_CMP_MSG *)ASN1_item_d2i_ex((ASN1_VALUE **)msg, in, len,
|
---|
1153 | ASN1_ITEM_rptr(OSSL_CMP_MSG),
|
---|
1154 | libctx, propq);
|
---|
1155 | }
|
---|
1156 |
|
---|
1157 | int i2d_OSSL_CMP_MSG(const OSSL_CMP_MSG *msg, unsigned char **out)
|
---|
1158 | {
|
---|
1159 | return ASN1_item_i2d((const ASN1_VALUE *)msg, out,
|
---|
1160 | ASN1_ITEM_rptr(OSSL_CMP_MSG));
|
---|
1161 | }
|
---|
1162 |
|
---|
1163 | OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg)
|
---|
1164 | {
|
---|
1165 | OSSL_LIB_CTX *libctx = NULL;
|
---|
1166 | const char *propq = NULL;
|
---|
1167 |
|
---|
1168 | if (msg != NULL && *msg != NULL) {
|
---|
1169 | libctx = (*msg)->libctx;
|
---|
1170 | propq = (*msg)->propq;
|
---|
1171 | }
|
---|
1172 |
|
---|
1173 | return ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG), bio, msg, libctx,
|
---|
1174 | propq);
|
---|
1175 | }
|
---|
1176 |
|
---|
1177 | int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg)
|
---|
1178 | {
|
---|
1179 | return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);
|
---|
1180 | }
|
---|