/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson ([email protected]). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young ([email protected])" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson ([email protected])" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #include <openssl/obj.h> #include <inttypes.h> #include <limits.h> #include <string.h> #include <openssl/asn1.h> #include <openssl/bytestring.h> #include <openssl/err.h> #include <openssl/lhash.h> #include <openssl/mem.h> #include <openssl/thread.h> #include "../asn1/internal.h" #include "../internal.h" #include "../lhash/internal.h" // obj_data.h must be included after the definition of |ASN1_OBJECT|. #include "obj_dat.h" DEFINE_LHASH_OF(ASN1_OBJECT) static CRYPTO_MUTEX global_added_lock = …; // These globals are protected by |global_added_lock|. static LHASH_OF(ASN1_OBJECT) *global_added_by_data = …; static LHASH_OF(ASN1_OBJECT) *global_added_by_nid = …; static LHASH_OF(ASN1_OBJECT) *global_added_by_short_name = …; static LHASH_OF(ASN1_OBJECT) *global_added_by_long_name = …; static CRYPTO_MUTEX global_next_nid_lock = …; static unsigned global_next_nid = …; static int obj_next_nid(void) { … } ASN1_OBJECT *OBJ_dup(const ASN1_OBJECT *o) { … } int OBJ_cmp(const ASN1_OBJECT *a, const ASN1_OBJECT *b) { … } const uint8_t *OBJ_get0_data(const ASN1_OBJECT *obj) { … } size_t OBJ_length(const ASN1_OBJECT *obj) { … } static const ASN1_OBJECT *get_builtin_object(int nid) { … } // obj_cmp is called to search the kNIDsInOIDOrder array. The |key| argument is // an |ASN1_OBJECT|* that we're looking for and |element| is a pointer to an // unsigned int in the array. static int obj_cmp(const void *key, const void *element) { … } int OBJ_obj2nid(const ASN1_OBJECT *obj) { … } int OBJ_cbs2nid(const CBS *cbs) { … } // short_name_cmp is called to search the kNIDsInShortNameOrder array. The // |key| argument is name that we're looking for and |element| is a pointer to // an unsigned int in the array. static int short_name_cmp(const void *key, const void *element) { … } int OBJ_sn2nid(const char *short_name) { … } // long_name_cmp is called to search the kNIDsInLongNameOrder array. The // |key| argument is name that we're looking for and |element| is a pointer to // an unsigned int in the array. static int long_name_cmp(const void *key, const void *element) { … } int OBJ_ln2nid(const char *long_name) { … } int OBJ_txt2nid(const char *s) { … } OPENSSL_EXPORT int OBJ_nid2cbb(CBB *out, int nid) { … } const ASN1_OBJECT *OBJ_get_undef(void) { … } ASN1_OBJECT *OBJ_nid2obj(int nid) { … } const char *OBJ_nid2sn(int nid) { … } const char *OBJ_nid2ln(int nid) { … } static ASN1_OBJECT *create_object_with_text_oid(int (*get_nid)(void), const char *oid, const char *short_name, const char *long_name) { … } ASN1_OBJECT *OBJ_txt2obj(const char *s, int dont_search_names) { … } static int strlcpy_int(char *dst, const char *src, int dst_size) { … } int OBJ_obj2txt(char *out, int out_len, const ASN1_OBJECT *obj, int always_return_oid) { … } static uint32_t hash_nid(const ASN1_OBJECT *obj) { … } static int cmp_nid(const ASN1_OBJECT *a, const ASN1_OBJECT *b) { … } static uint32_t hash_data(const ASN1_OBJECT *obj) { … } static uint32_t hash_short_name(const ASN1_OBJECT *obj) { … } static int cmp_short_name(const ASN1_OBJECT *a, const ASN1_OBJECT *b) { … } static uint32_t hash_long_name(const ASN1_OBJECT *obj) { … } static int cmp_long_name(const ASN1_OBJECT *a, const ASN1_OBJECT *b) { … } // obj_add_object inserts |obj| into the various global hashes for run-time // added objects. It returns one on success or zero otherwise. static int obj_add_object(ASN1_OBJECT *obj) { … } int OBJ_create(const char *oid, const char *short_name, const char *long_name) { … } void OBJ_cleanup(void) { … }
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