1 /* 2 * Copyright 2019-2021 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 "internal/cryptlib.h" 11 12 typedef struct ossl_namemap_st OSSL_NAMEMAP; 13 14 OSSL_NAMEMAP *ossl_namemap_stored(OSSL_LIB_CTX *libctx); 15 16 OSSL_NAMEMAP *ossl_namemap_new(void); 17 void ossl_namemap_free(OSSL_NAMEMAP *namemap); 18 int ossl_namemap_empty(OSSL_NAMEMAP *namemap); 19 20 int ossl_namemap_add_name(OSSL_NAMEMAP *namemap, int number, const char *name); 21 int ossl_namemap_add_name_n(OSSL_NAMEMAP *namemap, int number, 22 const char *name, size_t name_len); 23 24 /* 25 * The number<->name relationship is 1<->many 26 * Therefore, the name->number mapping is a simple function, while the 27 * number->name mapping is an iterator. 28 */ 29 int ossl_namemap_name2num(const OSSL_NAMEMAP *namemap, const char *name); 30 int ossl_namemap_name2num_n(const OSSL_NAMEMAP *namemap, 31 const char *name, size_t name_len); 32 const char *ossl_namemap_num2name(const OSSL_NAMEMAP *namemap, int number, 33 size_t idx); 34 int ossl_namemap_doall_names(const OSSL_NAMEMAP *namemap, int number, 35 void (*fn)(const char *name, void *data), 36 void *data); 37 38 /* 39 * A utility that handles several names in a string, divided by a given 40 * separator. 41 */ 42 int ossl_namemap_add_names(OSSL_NAMEMAP *namemap, int number, 43 const char *names, const char separator); 44