1*b077aed3SPierre Pronchery /* 2*b077aed3SPierre Pronchery * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. 3*b077aed3SPierre Pronchery * 4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use 5*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy 6*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at 7*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html 8*b077aed3SPierre Pronchery */ 9*b077aed3SPierre Pronchery 10*b077aed3SPierre Pronchery #include "internal/cryptlib.h" 11*b077aed3SPierre Pronchery 12*b077aed3SPierre Pronchery typedef struct ossl_namemap_st OSSL_NAMEMAP; 13*b077aed3SPierre Pronchery 14*b077aed3SPierre Pronchery OSSL_NAMEMAP *ossl_namemap_stored(OSSL_LIB_CTX *libctx); 15*b077aed3SPierre Pronchery 16*b077aed3SPierre Pronchery OSSL_NAMEMAP *ossl_namemap_new(void); 17*b077aed3SPierre Pronchery void ossl_namemap_free(OSSL_NAMEMAP *namemap); 18*b077aed3SPierre Pronchery int ossl_namemap_empty(OSSL_NAMEMAP *namemap); 19*b077aed3SPierre Pronchery 20*b077aed3SPierre Pronchery int ossl_namemap_add_name(OSSL_NAMEMAP *namemap, int number, const char *name); 21*b077aed3SPierre Pronchery int ossl_namemap_add_name_n(OSSL_NAMEMAP *namemap, int number, 22*b077aed3SPierre Pronchery const char *name, size_t name_len); 23*b077aed3SPierre Pronchery 24*b077aed3SPierre Pronchery /* 25*b077aed3SPierre Pronchery * The number<->name relationship is 1<->many 26*b077aed3SPierre Pronchery * Therefore, the name->number mapping is a simple function, while the 27*b077aed3SPierre Pronchery * number->name mapping is an iterator. 28*b077aed3SPierre Pronchery */ 29*b077aed3SPierre Pronchery int ossl_namemap_name2num(const OSSL_NAMEMAP *namemap, const char *name); 30*b077aed3SPierre Pronchery int ossl_namemap_name2num_n(const OSSL_NAMEMAP *namemap, 31*b077aed3SPierre Pronchery const char *name, size_t name_len); 32*b077aed3SPierre Pronchery const char *ossl_namemap_num2name(const OSSL_NAMEMAP *namemap, int number, 33*b077aed3SPierre Pronchery size_t idx); 34*b077aed3SPierre Pronchery int ossl_namemap_doall_names(const OSSL_NAMEMAP *namemap, int number, 35*b077aed3SPierre Pronchery void (*fn)(const char *name, void *data), 36*b077aed3SPierre Pronchery void *data); 37*b077aed3SPierre Pronchery 38*b077aed3SPierre Pronchery /* 39*b077aed3SPierre Pronchery * A utility that handles several names in a string, divided by a given 40*b077aed3SPierre Pronchery * separator. 41*b077aed3SPierre Pronchery */ 42*b077aed3SPierre Pronchery int ossl_namemap_add_names(OSSL_NAMEMAP *namemap, int number, 43*b077aed3SPierre Pronchery const char *names, const char separator); 44