| File: | out/../deps/openssl/openssl/crypto/objects/obj_dat.c |
| Warning: | line 534, column 13 Value stored to 'l' is never read |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /* |
| 2 | * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | #include "crypto/ctype.h" |
| 12 | #include <limits.h> |
| 13 | #include "internal/cryptlib.h" |
| 14 | #include <openssl/lhash.h> |
| 15 | #include <openssl/asn1.h> |
| 16 | #include "crypto/objects.h" |
| 17 | #include <openssl/bn.h> |
| 18 | #include "crypto/asn1.h" |
| 19 | #include "obj_local.h" |
| 20 | |
| 21 | /* obj_dat.h is generated from objects.h by obj_dat.pl */ |
| 22 | #include "obj_dat.h" |
| 23 | |
| 24 | DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn)static int sn_cmp_BSEARCH_CMP_FN(const void *, const void *); static int sn_cmp(const ASN1_OBJECT * const *, unsigned int const *); static unsigned int * OBJ_bsearch_sn(const ASN1_OBJECT * *key, unsigned int const *base, int num); |
| 25 | DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln)static int ln_cmp_BSEARCH_CMP_FN(const void *, const void *); static int ln_cmp(const ASN1_OBJECT * const *, unsigned int const *); static unsigned int * OBJ_bsearch_ln(const ASN1_OBJECT * *key, unsigned int const *base, int num); |
| 26 | DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj)static int obj_cmp_BSEARCH_CMP_FN(const void *, const void *) ; static int obj_cmp(const ASN1_OBJECT * const *, unsigned int const *); static unsigned int * OBJ_bsearch_obj(const ASN1_OBJECT * *key, unsigned int const *base, int num); |
| 27 | |
| 28 | #define ADDED_DATA0 0 |
| 29 | #define ADDED_SNAME1 1 |
| 30 | #define ADDED_LNAME2 2 |
| 31 | #define ADDED_NID3 3 |
| 32 | |
| 33 | struct added_obj_st { |
| 34 | int type; |
| 35 | ASN1_OBJECT *obj; |
| 36 | }; |
| 37 | |
| 38 | static int new_nid = NUM_NID1248; |
| 39 | static LHASH_OF(ADDED_OBJ)struct lhash_st_ADDED_OBJ *added = NULL((void*)0); |
| 40 | |
| 41 | static int sn_cmp(const ASN1_OBJECT *const *a, const unsigned int *b) |
| 42 | { |
| 43 | return strcmp((*a)->sn, nid_objs[*b].sn); |
| 44 | } |
| 45 | |
| 46 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn)static int sn_cmp_BSEARCH_CMP_FN(const void *a_, const void * b_) { const ASN1_OBJECT * const *a = a_; unsigned int const * b = b_; return sn_cmp(a,b); } static unsigned int *OBJ_bsearch_sn (const ASN1_OBJECT * *key, unsigned int const *base, int num) { return (unsigned int *)OBJ_bsearch_(key, base, num, sizeof (unsigned int), sn_cmp_BSEARCH_CMP_FN); } extern void dummy_prototype (void); |
| 47 | |
| 48 | static int ln_cmp(const ASN1_OBJECT *const *a, const unsigned int *b) |
| 49 | { |
| 50 | return strcmp((*a)->ln, nid_objs[*b].ln); |
| 51 | } |
| 52 | |
| 53 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln)static int ln_cmp_BSEARCH_CMP_FN(const void *a_, const void * b_) { const ASN1_OBJECT * const *a = a_; unsigned int const * b = b_; return ln_cmp(a,b); } static unsigned int *OBJ_bsearch_ln (const ASN1_OBJECT * *key, unsigned int const *base, int num) { return (unsigned int *)OBJ_bsearch_(key, base, num, sizeof (unsigned int), ln_cmp_BSEARCH_CMP_FN); } extern void dummy_prototype (void); |
| 54 | |
| 55 | static unsigned long added_obj_hash(const ADDED_OBJ *ca) |
| 56 | { |
| 57 | const ASN1_OBJECT *a; |
| 58 | int i; |
| 59 | unsigned long ret = 0; |
| 60 | unsigned char *p; |
| 61 | |
| 62 | a = ca->obj; |
| 63 | switch (ca->type) { |
| 64 | case ADDED_DATA0: |
| 65 | ret = a->length << 20L; |
| 66 | p = (unsigned char *)a->data; |
| 67 | for (i = 0; i < a->length; i++) |
| 68 | ret ^= p[i] << ((i * 3) % 24); |
| 69 | break; |
| 70 | case ADDED_SNAME1: |
| 71 | ret = OPENSSL_LH_strhash(a->sn); |
| 72 | break; |
| 73 | case ADDED_LNAME2: |
| 74 | ret = OPENSSL_LH_strhash(a->ln); |
| 75 | break; |
| 76 | case ADDED_NID3: |
| 77 | ret = a->nid; |
| 78 | break; |
| 79 | default: |
| 80 | /* abort(); */ |
| 81 | return 0; |
| 82 | } |
| 83 | ret &= 0x3fffffffL; |
| 84 | ret |= ((unsigned long)ca->type) << 30L; |
| 85 | return ret; |
| 86 | } |
| 87 | |
| 88 | static int added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb) |
| 89 | { |
| 90 | ASN1_OBJECT *a, *b; |
| 91 | int i; |
| 92 | |
| 93 | i = ca->type - cb->type; |
| 94 | if (i) |
| 95 | return i; |
| 96 | a = ca->obj; |
| 97 | b = cb->obj; |
| 98 | switch (ca->type) { |
| 99 | case ADDED_DATA0: |
| 100 | i = (a->length - b->length); |
| 101 | if (i) |
| 102 | return i; |
| 103 | return memcmp(a->data, b->data, (size_t)a->length); |
| 104 | case ADDED_SNAME1: |
| 105 | if (a->sn == NULL((void*)0)) |
| 106 | return -1; |
| 107 | else if (b->sn == NULL((void*)0)) |
| 108 | return 1; |
| 109 | else |
| 110 | return strcmp(a->sn, b->sn); |
| 111 | case ADDED_LNAME2: |
| 112 | if (a->ln == NULL((void*)0)) |
| 113 | return -1; |
| 114 | else if (b->ln == NULL((void*)0)) |
| 115 | return 1; |
| 116 | else |
| 117 | return strcmp(a->ln, b->ln); |
| 118 | case ADDED_NID3: |
| 119 | return a->nid - b->nid; |
| 120 | default: |
| 121 | /* abort(); */ |
| 122 | return 0; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | static int init_added(void) |
| 127 | { |
| 128 | if (added != NULL((void*)0)) |
| 129 | return 1; |
| 130 | added = lh_ADDED_OBJ_new(added_obj_hash, added_obj_cmp); |
| 131 | return added != NULL((void*)0); |
| 132 | } |
| 133 | |
| 134 | static void cleanup1_doall(ADDED_OBJ *a) |
| 135 | { |
| 136 | a->obj->nid = 0; |
| 137 | a->obj->flags |= ASN1_OBJECT_FLAG_DYNAMIC0x01 | |
| 138 | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS0x04 | ASN1_OBJECT_FLAG_DYNAMIC_DATA0x08; |
| 139 | } |
| 140 | |
| 141 | static void cleanup2_doall(ADDED_OBJ *a) |
| 142 | { |
| 143 | a->obj->nid++; |
| 144 | } |
| 145 | |
| 146 | static void cleanup3_doall(ADDED_OBJ *a) |
| 147 | { |
| 148 | if (--a->obj->nid == 0) |
| 149 | ASN1_OBJECT_free(a->obj); |
| 150 | OPENSSL_free(a)CRYPTO_free(a, "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 150); |
| 151 | } |
| 152 | |
| 153 | void ossl_obj_cleanup_int(void) |
| 154 | { |
| 155 | if (added == NULL((void*)0)) |
| 156 | return; |
| 157 | lh_ADDED_OBJ_set_down_load(added, 0); |
| 158 | lh_ADDED_OBJ_doall(added, cleanup1_doall); /* zero counters */ |
| 159 | lh_ADDED_OBJ_doall(added, cleanup2_doall); /* set counters */ |
| 160 | lh_ADDED_OBJ_doall(added, cleanup3_doall); /* free objects */ |
| 161 | lh_ADDED_OBJ_free(added); |
| 162 | added = NULL((void*)0); |
| 163 | } |
| 164 | |
| 165 | int OBJ_new_nid(int num) |
| 166 | { |
| 167 | int i; |
| 168 | |
| 169 | i = new_nid; |
| 170 | new_nid += num; |
| 171 | return i; |
| 172 | } |
| 173 | |
| 174 | int OBJ_add_object(const ASN1_OBJECT *obj) |
| 175 | { |
| 176 | ASN1_OBJECT *o; |
| 177 | ADDED_OBJ *ao[4] = { NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0) }, *aop; |
| 178 | int i; |
| 179 | |
| 180 | if (added == NULL((void*)0)) |
| 181 | if (!init_added()) |
| 182 | return 0; |
| 183 | if ((o = OBJ_dup(obj)) == NULL((void*)0)) |
| 184 | goto err; |
| 185 | if ((ao[ADDED_NID3] = OPENSSL_malloc(sizeof(*ao[0]))CRYPTO_malloc(sizeof(*ao[0]), "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 185)) == NULL((void*)0)) |
| 186 | goto err2; |
| 187 | if ((o->length != 0) && (obj->data != NULL((void*)0))) |
| 188 | if ((ao[ADDED_DATA0] = OPENSSL_malloc(sizeof(*ao[0]))CRYPTO_malloc(sizeof(*ao[0]), "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 188)) == NULL((void*)0)) |
| 189 | goto err2; |
| 190 | if (o->sn != NULL((void*)0)) |
| 191 | if ((ao[ADDED_SNAME1] = OPENSSL_malloc(sizeof(*ao[0]))CRYPTO_malloc(sizeof(*ao[0]), "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 191)) == NULL((void*)0)) |
| 192 | goto err2; |
| 193 | if (o->ln != NULL((void*)0)) |
| 194 | if ((ao[ADDED_LNAME2] = OPENSSL_malloc(sizeof(*ao[0]))CRYPTO_malloc(sizeof(*ao[0]), "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 194)) == NULL((void*)0)) |
| 195 | goto err2; |
| 196 | |
| 197 | for (i = ADDED_DATA0; i <= ADDED_NID3; i++) { |
| 198 | if (ao[i] != NULL((void*)0)) { |
| 199 | ao[i]->type = i; |
| 200 | ao[i]->obj = o; |
| 201 | aop = lh_ADDED_OBJ_insert(added, ao[i]); |
| 202 | /* memory leak, but should not normally matter */ |
| 203 | OPENSSL_free(aop)CRYPTO_free(aop, "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 203); |
| 204 | } |
| 205 | } |
| 206 | o->flags &= |
| 207 | ~(ASN1_OBJECT_FLAG_DYNAMIC0x01 | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS0x04 | |
| 208 | ASN1_OBJECT_FLAG_DYNAMIC_DATA0x08); |
| 209 | |
| 210 | return o->nid; |
| 211 | err2: |
| 212 | ERR_raise(ERR_LIB_OBJ, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,212,__func__), ERR_set_error)((8),((256|((0x1 << 18L)| (0x2 << 18L)))),((void*)0)); |
| 213 | err: |
| 214 | for (i = ADDED_DATA0; i <= ADDED_NID3; i++) |
| 215 | OPENSSL_free(ao[i])CRYPTO_free(ao[i], "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 215); |
| 216 | ASN1_OBJECT_free(o); |
| 217 | return NID_undef0; |
| 218 | } |
| 219 | |
| 220 | ASN1_OBJECT *OBJ_nid2obj(int n) |
| 221 | { |
| 222 | ADDED_OBJ ad, *adp; |
| 223 | ASN1_OBJECT ob; |
| 224 | |
| 225 | if ((n >= 0) && (n < NUM_NID1248)) { |
| 226 | if ((n != NID_undef0) && (nid_objs[n].nid == NID_undef0)) { |
| 227 | ERR_raise(ERR_LIB_OBJ, OBJ_R_UNKNOWN_NID)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,227,__func__), ERR_set_error)((8),(101),((void*)0)); |
| 228 | return NULL((void*)0); |
| 229 | } |
| 230 | return (ASN1_OBJECT *)&(nid_objs[n]); |
| 231 | } |
| 232 | |
| 233 | /* Make sure we've loaded config before checking for any "added" objects */ |
| 234 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG0x00000040L, NULL((void*)0)); |
| 235 | |
| 236 | if (added == NULL((void*)0)) |
| 237 | return NULL((void*)0); |
| 238 | |
| 239 | ad.type = ADDED_NID3; |
| 240 | ad.obj = &ob; |
| 241 | ob.nid = n; |
| 242 | adp = lh_ADDED_OBJ_retrieve(added, &ad); |
| 243 | if (adp != NULL((void*)0)) |
| 244 | return adp->obj; |
| 245 | |
| 246 | ERR_raise(ERR_LIB_OBJ, OBJ_R_UNKNOWN_NID)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,246,__func__), ERR_set_error)((8),(101),((void*)0)); |
| 247 | return NULL((void*)0); |
| 248 | } |
| 249 | |
| 250 | const char *OBJ_nid2sn(int n) |
| 251 | { |
| 252 | ADDED_OBJ ad, *adp; |
| 253 | ASN1_OBJECT ob; |
| 254 | |
| 255 | if ((n >= 0) && (n < NUM_NID1248)) { |
| 256 | if ((n != NID_undef0) && (nid_objs[n].nid == NID_undef0)) { |
| 257 | ERR_raise(ERR_LIB_OBJ, OBJ_R_UNKNOWN_NID)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,257,__func__), ERR_set_error)((8),(101),((void*)0)); |
| 258 | return NULL((void*)0); |
| 259 | } |
| 260 | return nid_objs[n].sn; |
| 261 | } |
| 262 | |
| 263 | /* Make sure we've loaded config before checking for any "added" objects */ |
| 264 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG0x00000040L, NULL((void*)0)); |
| 265 | |
| 266 | if (added == NULL((void*)0)) |
| 267 | return NULL((void*)0); |
| 268 | |
| 269 | ad.type = ADDED_NID3; |
| 270 | ad.obj = &ob; |
| 271 | ob.nid = n; |
| 272 | adp = lh_ADDED_OBJ_retrieve(added, &ad); |
| 273 | if (adp != NULL((void*)0)) |
| 274 | return adp->obj->sn; |
| 275 | |
| 276 | ERR_raise(ERR_LIB_OBJ, OBJ_R_UNKNOWN_NID)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,276,__func__), ERR_set_error)((8),(101),((void*)0)); |
| 277 | return NULL((void*)0); |
| 278 | } |
| 279 | |
| 280 | const char *OBJ_nid2ln(int n) |
| 281 | { |
| 282 | ADDED_OBJ ad, *adp; |
| 283 | ASN1_OBJECT ob; |
| 284 | |
| 285 | if ((n >= 0) && (n < NUM_NID1248)) { |
| 286 | if ((n != NID_undef0) && (nid_objs[n].nid == NID_undef0)) { |
| 287 | ERR_raise(ERR_LIB_OBJ, OBJ_R_UNKNOWN_NID)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,287,__func__), ERR_set_error)((8),(101),((void*)0)); |
| 288 | return NULL((void*)0); |
| 289 | } |
| 290 | return nid_objs[n].ln; |
| 291 | } |
| 292 | |
| 293 | /* Make sure we've loaded config before checking for any "added" objects */ |
| 294 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG0x00000040L, NULL((void*)0)); |
| 295 | |
| 296 | if (added == NULL((void*)0)) |
| 297 | return NULL((void*)0); |
| 298 | |
| 299 | ad.type = ADDED_NID3; |
| 300 | ad.obj = &ob; |
| 301 | ob.nid = n; |
| 302 | adp = lh_ADDED_OBJ_retrieve(added, &ad); |
| 303 | if (adp != NULL((void*)0)) |
| 304 | return adp->obj->ln; |
| 305 | |
| 306 | ERR_raise(ERR_LIB_OBJ, OBJ_R_UNKNOWN_NID)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,306,__func__), ERR_set_error)((8),(101),((void*)0)); |
| 307 | return NULL((void*)0); |
| 308 | } |
| 309 | |
| 310 | static int obj_cmp(const ASN1_OBJECT *const *ap, const unsigned int *bp) |
| 311 | { |
| 312 | int j; |
| 313 | const ASN1_OBJECT *a = *ap; |
| 314 | const ASN1_OBJECT *b = &nid_objs[*bp]; |
| 315 | |
| 316 | j = (a->length - b->length); |
| 317 | if (j) |
| 318 | return j; |
| 319 | if (a->length == 0) |
| 320 | return 0; |
| 321 | return memcmp(a->data, b->data, a->length); |
| 322 | } |
| 323 | |
| 324 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj)static int obj_cmp_BSEARCH_CMP_FN(const void *a_, const void * b_) { const ASN1_OBJECT * const *a = a_; unsigned int const * b = b_; return obj_cmp(a,b); } static unsigned int *OBJ_bsearch_obj (const ASN1_OBJECT * *key, unsigned int const *base, int num) { return (unsigned int *)OBJ_bsearch_(key, base, num, sizeof (unsigned int), obj_cmp_BSEARCH_CMP_FN); } extern void dummy_prototype (void); |
| 325 | |
| 326 | int OBJ_obj2nid(const ASN1_OBJECT *a) |
| 327 | { |
| 328 | const unsigned int *op; |
| 329 | ADDED_OBJ ad, *adp; |
| 330 | |
| 331 | if (a == NULL((void*)0)) |
| 332 | return NID_undef0; |
| 333 | if (a->nid != 0) |
| 334 | return a->nid; |
| 335 | |
| 336 | if (a->length == 0) |
| 337 | return NID_undef0; |
| 338 | |
| 339 | /* Make sure we've loaded config before checking for any "added" objects */ |
| 340 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG0x00000040L, NULL((void*)0)); |
| 341 | |
| 342 | if (added != NULL((void*)0)) { |
| 343 | ad.type = ADDED_DATA0; |
| 344 | ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */ |
| 345 | adp = lh_ADDED_OBJ_retrieve(added, &ad); |
| 346 | if (adp != NULL((void*)0)) |
| 347 | return adp->obj->nid; |
| 348 | } |
| 349 | op = OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ1110); |
| 350 | if (op == NULL((void*)0)) |
| 351 | return NID_undef0; |
| 352 | return nid_objs[*op].nid; |
| 353 | } |
| 354 | |
| 355 | /* |
| 356 | * Convert an object name into an ASN1_OBJECT if "noname" is not set then |
| 357 | * search for short and long names first. This will convert the "dotted" form |
| 358 | * into an object: unlike OBJ_txt2nid it can be used with any objects, not |
| 359 | * just registered ones. |
| 360 | */ |
| 361 | |
| 362 | ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name) |
| 363 | { |
| 364 | int nid = NID_undef0; |
| 365 | ASN1_OBJECT *op; |
| 366 | unsigned char *buf; |
| 367 | unsigned char *p; |
| 368 | const unsigned char *cp; |
| 369 | int i, j; |
| 370 | |
| 371 | if (!no_name) { |
| 372 | if (((nid = OBJ_sn2nid(s)) != NID_undef0) || |
| 373 | ((nid = OBJ_ln2nid(s)) != NID_undef0)) |
| 374 | return OBJ_nid2obj(nid); |
| 375 | if (!ossl_isdigit(*s)) { |
| 376 | ERR_raise(ERR_LIB_OBJ, OBJ_R_UNKNOWN_OBJECT_NAME)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,376,__func__), ERR_set_error)((8),(103),((void*)0)); |
| 377 | return NULL((void*)0); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | /* Work out size of content octets */ |
| 382 | i = a2d_ASN1_OBJECT(NULL((void*)0), 0, s, -1); |
| 383 | if (i <= 0) { |
| 384 | /* Don't clear the error */ |
| 385 | /* |
| 386 | * ERR_clear_error(); |
| 387 | */ |
| 388 | return NULL((void*)0); |
| 389 | } |
| 390 | /* Work out total size */ |
| 391 | j = ASN1_object_size(0, i, V_ASN1_OBJECT6); |
| 392 | if (j < 0) |
| 393 | return NULL((void*)0); |
| 394 | |
| 395 | if ((buf = OPENSSL_malloc(j)CRYPTO_malloc(j, "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 395)) == NULL((void*)0)) { |
| 396 | ERR_raise(ERR_LIB_OBJ, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,396,__func__), ERR_set_error)((8),((256|((0x1 << 18L)| (0x2 << 18L)))),((void*)0)); |
| 397 | return NULL((void*)0); |
| 398 | } |
| 399 | |
| 400 | p = buf; |
| 401 | /* Write out tag+length */ |
| 402 | ASN1_put_object(&p, 0, i, V_ASN1_OBJECT6, V_ASN1_UNIVERSAL0x00); |
| 403 | /* Write out contents */ |
| 404 | a2d_ASN1_OBJECT(p, i, s, -1); |
| 405 | |
| 406 | cp = buf; |
| 407 | op = d2i_ASN1_OBJECT(NULL((void*)0), &cp, j); |
| 408 | OPENSSL_free(buf)CRYPTO_free(buf, "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 408); |
| 409 | return op; |
| 410 | } |
| 411 | |
| 412 | int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) |
| 413 | { |
| 414 | int i, n = 0, len, nid, first, use_bn; |
| 415 | BIGNUM *bl; |
| 416 | unsigned long l; |
| 417 | const unsigned char *p; |
| 418 | char tbuf[DECIMAL_SIZE(i)((sizeof(i)*8+2)/3+1) + DECIMAL_SIZE(l)((sizeof(l)*8+2)/3+1) + 2]; |
| 419 | |
| 420 | /* Ensure that, at every state, |buf| is NUL-terminated. */ |
| 421 | if (buf && buf_len > 0) |
| 422 | buf[0] = '\0'; |
| 423 | |
| 424 | if ((a == NULL((void*)0)) || (a->data == NULL((void*)0))) |
| 425 | return 0; |
| 426 | |
| 427 | if (!no_name && (nid = OBJ_obj2nid(a)) != NID_undef0) { |
| 428 | const char *s; |
| 429 | s = OBJ_nid2ln(nid); |
| 430 | if (s == NULL((void*)0)) |
| 431 | s = OBJ_nid2sn(nid); |
| 432 | if (s) { |
| 433 | if (buf) |
| 434 | OPENSSL_strlcpy(buf, s, buf_len); |
| 435 | n = strlen(s); |
| 436 | return n; |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | len = a->length; |
| 441 | p = a->data; |
| 442 | |
| 443 | first = 1; |
| 444 | bl = NULL((void*)0); |
| 445 | |
| 446 | while (len > 0) { |
| 447 | l = 0; |
| 448 | use_bn = 0; |
| 449 | for (;;) { |
| 450 | unsigned char c = *p++; |
| 451 | len--; |
| 452 | if ((len == 0) && (c & 0x80)) |
| 453 | goto err; |
| 454 | if (use_bn) { |
| 455 | if (!BN_add_word(bl, c & 0x7f)) |
| 456 | goto err; |
| 457 | } else |
| 458 | l |= c & 0x7f; |
| 459 | if (!(c & 0x80)) |
| 460 | break; |
| 461 | if (!use_bn && (l > (ULONG_MAX(9223372036854775807L *2UL+1UL) >> 7L))) { |
| 462 | if (bl == NULL((void*)0) && (bl = BN_new()) == NULL((void*)0)) |
| 463 | goto err; |
| 464 | if (!BN_set_word(bl, l)) |
| 465 | goto err; |
| 466 | use_bn = 1; |
| 467 | } |
| 468 | if (use_bn) { |
| 469 | if (!BN_lshift(bl, bl, 7)) |
| 470 | goto err; |
| 471 | } else |
| 472 | l <<= 7L; |
| 473 | } |
| 474 | |
| 475 | if (first) { |
| 476 | first = 0; |
| 477 | if (l >= 80) { |
| 478 | i = 2; |
| 479 | if (use_bn) { |
| 480 | if (!BN_sub_word(bl, 80)) |
| 481 | goto err; |
| 482 | } else |
| 483 | l -= 80; |
| 484 | } else { |
| 485 | i = (int)(l / 40); |
| 486 | l -= (long)(i * 40); |
| 487 | } |
| 488 | if (buf && (buf_len > 1)) { |
| 489 | *buf++ = i + '0'; |
| 490 | *buf = '\0'; |
| 491 | buf_len--; |
| 492 | } |
| 493 | n++; |
| 494 | } |
| 495 | |
| 496 | if (use_bn) { |
| 497 | char *bndec; |
| 498 | bndec = BN_bn2dec(bl); |
| 499 | if (!bndec) |
| 500 | goto err; |
| 501 | i = strlen(bndec); |
| 502 | if (buf) { |
| 503 | if (buf_len > 1) { |
| 504 | *buf++ = '.'; |
| 505 | *buf = '\0'; |
| 506 | buf_len--; |
| 507 | } |
| 508 | OPENSSL_strlcpy(buf, bndec, buf_len); |
| 509 | if (i > buf_len) { |
| 510 | buf += buf_len; |
| 511 | buf_len = 0; |
| 512 | } else { |
| 513 | buf += i; |
| 514 | buf_len -= i; |
| 515 | } |
| 516 | } |
| 517 | n++; |
| 518 | n += i; |
| 519 | OPENSSL_free(bndec)CRYPTO_free(bndec, "../deps/openssl/openssl/crypto/objects/obj_dat.c" , 519); |
| 520 | } else { |
| 521 | BIO_snprintf(tbuf, sizeof(tbuf), ".%lu", l); |
| 522 | i = strlen(tbuf); |
| 523 | if (buf && (buf_len > 0)) { |
| 524 | OPENSSL_strlcpy(buf, tbuf, buf_len); |
| 525 | if (i > buf_len) { |
| 526 | buf += buf_len; |
| 527 | buf_len = 0; |
| 528 | } else { |
| 529 | buf += i; |
| 530 | buf_len -= i; |
| 531 | } |
| 532 | } |
| 533 | n += i; |
| 534 | l = 0; |
Value stored to 'l' is never read | |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | BN_free(bl); |
| 539 | return n; |
| 540 | |
| 541 | err: |
| 542 | BN_free(bl); |
| 543 | return -1; |
| 544 | } |
| 545 | |
| 546 | int OBJ_txt2nid(const char *s) |
| 547 | { |
| 548 | ASN1_OBJECT *obj; |
| 549 | int nid; |
| 550 | obj = OBJ_txt2obj(s, 0); |
| 551 | nid = OBJ_obj2nid(obj); |
| 552 | ASN1_OBJECT_free(obj); |
| 553 | return nid; |
| 554 | } |
| 555 | |
| 556 | int OBJ_ln2nid(const char *s) |
| 557 | { |
| 558 | ASN1_OBJECT o; |
| 559 | const ASN1_OBJECT *oo = &o; |
| 560 | ADDED_OBJ ad, *adp; |
| 561 | const unsigned int *op; |
| 562 | |
| 563 | /* Make sure we've loaded config before checking for any "added" objects */ |
| 564 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG0x00000040L, NULL((void*)0)); |
| 565 | |
| 566 | o.ln = s; |
| 567 | if (added != NULL((void*)0)) { |
| 568 | ad.type = ADDED_LNAME2; |
| 569 | ad.obj = &o; |
| 570 | adp = lh_ADDED_OBJ_retrieve(added, &ad); |
| 571 | if (adp != NULL((void*)0)) |
| 572 | return adp->obj->nid; |
| 573 | } |
| 574 | op = OBJ_bsearch_ln(&oo, ln_objs, NUM_LN1239); |
| 575 | if (op == NULL((void*)0)) |
| 576 | return NID_undef0; |
| 577 | return nid_objs[*op].nid; |
| 578 | } |
| 579 | |
| 580 | int OBJ_sn2nid(const char *s) |
| 581 | { |
| 582 | ASN1_OBJECT o; |
| 583 | const ASN1_OBJECT *oo = &o; |
| 584 | ADDED_OBJ ad, *adp; |
| 585 | const unsigned int *op; |
| 586 | |
| 587 | /* Make sure we've loaded config before checking for any "added" objects */ |
| 588 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG0x00000040L, NULL((void*)0)); |
| 589 | |
| 590 | o.sn = s; |
| 591 | if (added != NULL((void*)0)) { |
| 592 | ad.type = ADDED_SNAME1; |
| 593 | ad.obj = &o; |
| 594 | adp = lh_ADDED_OBJ_retrieve(added, &ad); |
| 595 | if (adp != NULL((void*)0)) |
| 596 | return adp->obj->nid; |
| 597 | } |
| 598 | op = OBJ_bsearch_sn(&oo, sn_objs, NUM_SN1239); |
| 599 | if (op == NULL((void*)0)) |
| 600 | return NID_undef0; |
| 601 | return nid_objs[*op].nid; |
| 602 | } |
| 603 | |
| 604 | const void *OBJ_bsearch_(const void *key, const void *base, int num, int size, |
| 605 | int (*cmp) (const void *, const void *)) |
| 606 | { |
| 607 | return OBJ_bsearch_ex_(key, base, num, size, cmp, 0); |
| 608 | } |
| 609 | |
| 610 | const void *OBJ_bsearch_ex_(const void *key, const void *base, int num, |
| 611 | int size, |
| 612 | int (*cmp) (const void *, const void *), |
| 613 | int flags) |
| 614 | { |
| 615 | const char *p = ossl_bsearch(key, base, num, size, cmp, flags); |
| 616 | |
| 617 | #ifdef CHARSET_EBCDIC |
| 618 | /* |
| 619 | * THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and I |
| 620 | * don't have perl (yet), we revert to a *LINEAR* search when the object |
| 621 | * wasn't found in the binary search. |
| 622 | */ |
| 623 | if (p == NULL((void*)0)) { |
| 624 | const char *base_ = base; |
| 625 | int l, h, i = 0, c = 0; |
| 626 | |
| 627 | for (i = 0; i < num; ++i) { |
| 628 | p = &(base_[i * size]); |
| 629 | c = (*cmp) (key, p); |
| 630 | if (c == 0 |
| 631 | || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH0x01))) |
| 632 | return p; |
| 633 | } |
| 634 | } |
| 635 | #endif |
| 636 | return p; |
| 637 | } |
| 638 | |
| 639 | /* |
| 640 | * Parse a BIO sink to create some extra oid's objects. |
| 641 | * Line format:<OID:isdigit or '.']><isspace><SN><isspace><LN> |
| 642 | */ |
| 643 | int OBJ_create_objects(BIO *in) |
| 644 | { |
| 645 | char buf[512]; |
| 646 | int i, num = 0; |
| 647 | char *o, *s, *l = NULL((void*)0); |
| 648 | |
| 649 | for (;;) { |
| 650 | s = o = NULL((void*)0); |
| 651 | i = BIO_gets(in, buf, 512); |
| 652 | if (i <= 0) |
| 653 | return num; |
| 654 | buf[i - 1] = '\0'; |
| 655 | if (!ossl_isalnum(buf[0])(ossl_ctype_check((buf[0]), ((0x1 | 0x2) | 0x4)))) |
| 656 | return num; |
| 657 | o = s = buf; |
| 658 | while (ossl_isdigit(*s) || *s == '.') |
| 659 | s++; |
| 660 | if (*s != '\0') { |
| 661 | *(s++) = '\0'; |
| 662 | while (ossl_isspace(*s)(ossl_ctype_check((*s), 0x8))) |
| 663 | s++; |
| 664 | if (*s == '\0') { |
| 665 | s = NULL((void*)0); |
| 666 | } else { |
| 667 | l = s; |
| 668 | while (*l != '\0' && !ossl_isspace(*l)(ossl_ctype_check((*l), 0x8))) |
| 669 | l++; |
| 670 | if (*l != '\0') { |
| 671 | *(l++) = '\0'; |
| 672 | while (ossl_isspace(*l)(ossl_ctype_check((*l), 0x8))) |
| 673 | l++; |
| 674 | if (*l == '\0') { |
| 675 | l = NULL((void*)0); |
| 676 | } |
| 677 | } else { |
| 678 | l = NULL((void*)0); |
| 679 | } |
| 680 | } |
| 681 | } else { |
| 682 | s = NULL((void*)0); |
| 683 | } |
| 684 | if (*o == '\0') |
| 685 | return num; |
| 686 | if (!OBJ_create(o, s, l)) |
| 687 | return num; |
| 688 | num++; |
| 689 | } |
| 690 | } |
| 691 | |
| 692 | int OBJ_create(const char *oid, const char *sn, const char *ln) |
| 693 | { |
| 694 | ASN1_OBJECT *tmpoid = NULL((void*)0); |
| 695 | int ok = 0; |
| 696 | |
| 697 | /* Check to see if short or long name already present */ |
| 698 | if ((sn != NULL((void*)0) && OBJ_sn2nid(sn) != NID_undef0) |
| 699 | || (ln != NULL((void*)0) && OBJ_ln2nid(ln) != NID_undef0)) { |
| 700 | ERR_raise(ERR_LIB_OBJ, OBJ_R_OID_EXISTS)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,700,__func__), ERR_set_error)((8),(102),((void*)0)); |
| 701 | return 0; |
| 702 | } |
| 703 | |
| 704 | /* Convert numerical OID string to an ASN1_OBJECT structure */ |
| 705 | tmpoid = OBJ_txt2obj(oid, 1); |
| 706 | if (tmpoid == NULL((void*)0)) |
| 707 | return 0; |
| 708 | |
| 709 | /* If NID is not NID_undef then object already exists */ |
| 710 | if (OBJ_obj2nid(tmpoid) != NID_undef0) { |
| 711 | ERR_raise(ERR_LIB_OBJ, OBJ_R_OID_EXISTS)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/objects/obj_dat.c" ,711,__func__), ERR_set_error)((8),(102),((void*)0)); |
| 712 | goto err; |
| 713 | } |
| 714 | |
| 715 | tmpoid->nid = OBJ_new_nid(1); |
| 716 | tmpoid->sn = (char *)sn; |
| 717 | tmpoid->ln = (char *)ln; |
| 718 | |
| 719 | ok = OBJ_add_object(tmpoid); |
| 720 | |
| 721 | tmpoid->sn = NULL((void*)0); |
| 722 | tmpoid->ln = NULL((void*)0); |
| 723 | |
| 724 | err: |
| 725 | ASN1_OBJECT_free(tmpoid); |
| 726 | return ok; |
| 727 | } |
| 728 | |
| 729 | size_t OBJ_length(const ASN1_OBJECT *obj) |
| 730 | { |
| 731 | if (obj == NULL((void*)0)) |
| 732 | return 0; |
| 733 | return obj->length; |
| 734 | } |
| 735 | |
| 736 | const unsigned char *OBJ_get0_data(const ASN1_OBJECT *obj) |
| 737 | { |
| 738 | if (obj == NULL((void*)0)) |
| 739 | return NULL((void*)0); |
| 740 | return obj->data; |
| 741 | } |