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| author | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
| commit | da1a9ad3a4a867ba6569c05e6fca66d7f296c553 (patch) | |
| tree | 44872802e872bdfd60730fa9cf01d9d5751251c1 /src/lib/libcrypto/x509v3/pcy_cache.c | |
| parent | 973703db67a8e73d70e63afa8f2cde19da09144d (diff) | |
| download | openbsd-OPENBSD_5_7_BASE.tar.gz openbsd-OPENBSD_5_7_BASE.tar.bz2 openbsd-OPENBSD_5_7_BASE.zip | |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_7_BASE'.OPENBSD_5_7_BASE
Diffstat (limited to 'src/lib/libcrypto/x509v3/pcy_cache.c')
| -rw-r--r-- | src/lib/libcrypto/x509v3/pcy_cache.c | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/src/lib/libcrypto/x509v3/pcy_cache.c b/src/lib/libcrypto/x509v3/pcy_cache.c deleted file mode 100644 index 9c8ba8298b..0000000000 --- a/src/lib/libcrypto/x509v3/pcy_cache.c +++ /dev/null | |||
| @@ -1,271 +0,0 @@ | |||
| 1 | /* $OpenBSD: pcy_cache.c,v 1.5 2014/07/11 08:44:49 jsing Exp $ */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 2004. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2004 The OpenSSL Project. All rights reserved. | ||
| 7 | * | ||
| 8 | * Redistribution and use in source and binary forms, with or without | ||
| 9 | * modification, are permitted provided that the following conditions | ||
| 10 | * are met: | ||
| 11 | * | ||
| 12 | * 1. Redistributions of source code must retain the above copyright | ||
| 13 | * notice, this list of conditions and the following disclaimer. | ||
| 14 | * | ||
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 16 | * notice, this list of conditions and the following disclaimer in | ||
| 17 | * the documentation and/or other materials provided with the | ||
| 18 | * distribution. | ||
| 19 | * | ||
| 20 | * 3. All advertising materials mentioning features or use of this | ||
| 21 | * software must display the following acknowledgment: | ||
| 22 | * "This product includes software developed by the OpenSSL Project | ||
| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
| 24 | * | ||
| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 26 | * endorse or promote products derived from this software without | ||
| 27 | * prior written permission. For written permission, please contact | ||
| 28 | * licensing@OpenSSL.org. | ||
| 29 | * | ||
| 30 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 31 | * nor may "OpenSSL" appear in their names without prior written | ||
| 32 | * permission of the OpenSSL Project. | ||
| 33 | * | ||
| 34 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 35 | * acknowledgment: | ||
| 36 | * "This product includes software developed by the OpenSSL Project | ||
| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
| 38 | * | ||
| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 51 | * ==================================================================== | ||
| 52 | * | ||
| 53 | * This product includes cryptographic software written by Eric Young | ||
| 54 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 55 | * Hudson (tjh@cryptsoft.com). | ||
| 56 | * | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <openssl/x509.h> | ||
| 60 | #include <openssl/x509v3.h> | ||
| 61 | |||
| 62 | #include "pcy_int.h" | ||
| 63 | |||
| 64 | static int policy_data_cmp(const X509_POLICY_DATA * const *a, | ||
| 65 | const X509_POLICY_DATA * const *b); | ||
| 66 | static int policy_cache_set_int(long *out, ASN1_INTEGER *value); | ||
| 67 | |||
| 68 | /* Set cache entry according to CertificatePolicies extension. | ||
| 69 | * Note: this destroys the passed CERTIFICATEPOLICIES structure. | ||
| 70 | */ | ||
| 71 | |||
| 72 | static int | ||
| 73 | policy_cache_create(X509 *x, CERTIFICATEPOLICIES *policies, int crit) | ||
| 74 | { | ||
| 75 | int i; | ||
| 76 | int ret = 0; | ||
| 77 | X509_POLICY_CACHE *cache = x->policy_cache; | ||
| 78 | X509_POLICY_DATA *data = NULL; | ||
| 79 | POLICYINFO *policy; | ||
| 80 | |||
| 81 | if (sk_POLICYINFO_num(policies) == 0) | ||
| 82 | goto bad_policy; | ||
| 83 | cache->data = sk_X509_POLICY_DATA_new(policy_data_cmp); | ||
| 84 | if (!cache->data) | ||
| 85 | goto bad_policy; | ||
| 86 | for (i = 0; i < sk_POLICYINFO_num(policies); i++) { | ||
| 87 | policy = sk_POLICYINFO_value(policies, i); | ||
| 88 | data = policy_data_new(policy, NULL, crit); | ||
| 89 | if (!data) | ||
| 90 | goto bad_policy; | ||
| 91 | /* Duplicate policy OIDs are illegal: reject if matches | ||
| 92 | * found. | ||
| 93 | */ | ||
| 94 | if (OBJ_obj2nid(data->valid_policy) == NID_any_policy) { | ||
| 95 | if (cache->anyPolicy) { | ||
| 96 | ret = -1; | ||
| 97 | goto bad_policy; | ||
| 98 | } | ||
| 99 | cache->anyPolicy = data; | ||
| 100 | } else if (sk_X509_POLICY_DATA_find(cache->data, data) != -1) { | ||
| 101 | ret = -1; | ||
| 102 | goto bad_policy; | ||
| 103 | } else if (!sk_X509_POLICY_DATA_push(cache->data, data)) | ||
| 104 | goto bad_policy; | ||
| 105 | data = NULL; | ||
| 106 | } | ||
| 107 | ret = 1; | ||
| 108 | |||
| 109 | bad_policy: | ||
| 110 | if (ret == -1) | ||
| 111 | x->ex_flags |= EXFLAG_INVALID_POLICY; | ||
| 112 | if (data) | ||
| 113 | policy_data_free(data); | ||
| 114 | sk_POLICYINFO_pop_free(policies, POLICYINFO_free); | ||
| 115 | if (ret <= 0) { | ||
| 116 | sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free); | ||
| 117 | cache->data = NULL; | ||
| 118 | } | ||
| 119 | return ret; | ||
| 120 | } | ||
| 121 | |||
| 122 | static int | ||
| 123 | policy_cache_new(X509 *x) | ||
| 124 | { | ||
| 125 | X509_POLICY_CACHE *cache; | ||
| 126 | ASN1_INTEGER *ext_any = NULL; | ||
| 127 | POLICY_CONSTRAINTS *ext_pcons = NULL; | ||
| 128 | CERTIFICATEPOLICIES *ext_cpols = NULL; | ||
| 129 | POLICY_MAPPINGS *ext_pmaps = NULL; | ||
| 130 | int i; | ||
| 131 | |||
| 132 | cache = malloc(sizeof(X509_POLICY_CACHE)); | ||
| 133 | if (!cache) | ||
| 134 | return 0; | ||
| 135 | cache->anyPolicy = NULL; | ||
| 136 | cache->data = NULL; | ||
| 137 | cache->any_skip = -1; | ||
| 138 | cache->explicit_skip = -1; | ||
| 139 | cache->map_skip = -1; | ||
| 140 | |||
| 141 | x->policy_cache = cache; | ||
| 142 | |||
| 143 | /* Handle requireExplicitPolicy *first*. Need to process this | ||
| 144 | * even if we don't have any policies. | ||
| 145 | */ | ||
| 146 | ext_pcons = X509_get_ext_d2i(x, NID_policy_constraints, &i, NULL); | ||
| 147 | |||
| 148 | if (!ext_pcons) { | ||
| 149 | if (i != -1) | ||
| 150 | goto bad_cache; | ||
| 151 | } else { | ||
| 152 | if (!ext_pcons->requireExplicitPolicy && | ||
| 153 | !ext_pcons->inhibitPolicyMapping) | ||
| 154 | goto bad_cache; | ||
| 155 | if (!policy_cache_set_int(&cache->explicit_skip, | ||
| 156 | ext_pcons->requireExplicitPolicy)) | ||
| 157 | goto bad_cache; | ||
| 158 | if (!policy_cache_set_int(&cache->map_skip, | ||
| 159 | ext_pcons->inhibitPolicyMapping)) | ||
| 160 | goto bad_cache; | ||
| 161 | } | ||
| 162 | |||
| 163 | /* Process CertificatePolicies */ | ||
| 164 | |||
| 165 | ext_cpols = X509_get_ext_d2i(x, NID_certificate_policies, &i, NULL); | ||
| 166 | /* If no CertificatePolicies extension or problem decoding then | ||
| 167 | * there is no point continuing because the valid policies will be | ||
| 168 | * NULL. | ||
| 169 | */ | ||
| 170 | if (!ext_cpols) { | ||
| 171 | /* If not absent some problem with extension */ | ||
| 172 | if (i != -1) | ||
| 173 | goto bad_cache; | ||
| 174 | return 1; | ||
| 175 | } | ||
| 176 | |||
| 177 | i = policy_cache_create(x, ext_cpols, i); | ||
| 178 | |||
| 179 | /* NB: ext_cpols freed by policy_cache_set_policies */ | ||
| 180 | |||
| 181 | if (i <= 0) | ||
| 182 | return i; | ||
| 183 | |||
| 184 | ext_pmaps = X509_get_ext_d2i(x, NID_policy_mappings, &i, NULL); | ||
| 185 | |||
| 186 | if (!ext_pmaps) { | ||
| 187 | /* If not absent some problem with extension */ | ||
| 188 | if (i != -1) | ||
| 189 | goto bad_cache; | ||
| 190 | } else { | ||
| 191 | i = policy_cache_set_mapping(x, ext_pmaps); | ||
| 192 | if (i <= 0) | ||
| 193 | goto bad_cache; | ||
| 194 | } | ||
| 195 | |||
| 196 | ext_any = X509_get_ext_d2i(x, NID_inhibit_any_policy, &i, NULL); | ||
| 197 | |||
| 198 | if (!ext_any) { | ||
| 199 | if (i != -1) | ||
| 200 | goto bad_cache; | ||
| 201 | } else if (!policy_cache_set_int(&cache->any_skip, ext_any)) | ||
| 202 | goto bad_cache; | ||
| 203 | |||
| 204 | if (0) { | ||
| 205 | bad_cache: | ||
| 206 | x->ex_flags |= EXFLAG_INVALID_POLICY; | ||
| 207 | } | ||
| 208 | |||
| 209 | if (ext_pcons) | ||
| 210 | POLICY_CONSTRAINTS_free(ext_pcons); | ||
| 211 | |||
| 212 | if (ext_any) | ||
| 213 | ASN1_INTEGER_free(ext_any); | ||
| 214 | |||
| 215 | return 1; | ||
| 216 | } | ||
| 217 | |||
| 218 | void | ||
| 219 | policy_cache_free(X509_POLICY_CACHE *cache) | ||
| 220 | { | ||
| 221 | if (!cache) | ||
| 222 | return; | ||
| 223 | if (cache->anyPolicy) | ||
| 224 | policy_data_free(cache->anyPolicy); | ||
| 225 | if (cache->data) | ||
| 226 | sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free); | ||
| 227 | free(cache); | ||
| 228 | } | ||
| 229 | |||
| 230 | const X509_POLICY_CACHE * | ||
| 231 | policy_cache_set(X509 *x) | ||
| 232 | { | ||
| 233 | if (x->policy_cache == NULL) { | ||
| 234 | CRYPTO_w_lock(CRYPTO_LOCK_X509); | ||
| 235 | policy_cache_new(x); | ||
| 236 | CRYPTO_w_unlock(CRYPTO_LOCK_X509); | ||
| 237 | } | ||
| 238 | |||
| 239 | return x->policy_cache; | ||
| 240 | } | ||
| 241 | |||
| 242 | X509_POLICY_DATA * | ||
| 243 | policy_cache_find_data(const X509_POLICY_CACHE *cache, const ASN1_OBJECT *id) | ||
| 244 | { | ||
| 245 | int idx; | ||
| 246 | X509_POLICY_DATA tmp; | ||
| 247 | |||
| 248 | tmp.valid_policy = (ASN1_OBJECT *)id; | ||
| 249 | idx = sk_X509_POLICY_DATA_find(cache->data, &tmp); | ||
| 250 | if (idx == -1) | ||
| 251 | return NULL; | ||
| 252 | return sk_X509_POLICY_DATA_value(cache->data, idx); | ||
| 253 | } | ||
| 254 | |||
| 255 | static int | ||
| 256 | policy_data_cmp(const X509_POLICY_DATA * const *a, | ||
| 257 | const X509_POLICY_DATA * const *b) | ||
| 258 | { | ||
| 259 | return OBJ_cmp((*a)->valid_policy, (*b)->valid_policy); | ||
| 260 | } | ||
| 261 | |||
| 262 | static int | ||
| 263 | policy_cache_set_int(long *out, ASN1_INTEGER *value) | ||
| 264 | { | ||
| 265 | if (value == NULL) | ||
| 266 | return 1; | ||
| 267 | if (value->type == V_ASN1_NEG_INTEGER) | ||
| 268 | return 0; | ||
| 269 | *out = ASN1_INTEGER_get(value); | ||
| 270 | return 1; | ||
| 271 | } | ||
