1*b0d17251Schristos /* 2*b0d17251Schristos * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. 3*b0d17251Schristos * 4*b0d17251Schristos * Licensed under the Apache License 2.0 (the "License"). You may not use 5*b0d17251Schristos * this file except in compliance with the License. You can obtain a copy 6*b0d17251Schristos * in the file LICENSE in the source distribution or at 7*b0d17251Schristos * https://www.openssl.org/source/license.html 8*b0d17251Schristos */ 9*b0d17251Schristos 10*b0d17251Schristos #include "internal/cryptlib.h" 11*b0d17251Schristos 12*b0d17251Schristos typedef struct ossl_namemap_st OSSL_NAMEMAP; 13*b0d17251Schristos 14*b0d17251Schristos OSSL_NAMEMAP *ossl_namemap_stored(OSSL_LIB_CTX *libctx); 15*b0d17251Schristos 16*b0d17251Schristos OSSL_NAMEMAP *ossl_namemap_new(void); 17*b0d17251Schristos void ossl_namemap_free(OSSL_NAMEMAP *namemap); 18*b0d17251Schristos int ossl_namemap_empty(OSSL_NAMEMAP *namemap); 19*b0d17251Schristos 20*b0d17251Schristos int ossl_namemap_add_name(OSSL_NAMEMAP *namemap, int number, const char *name); 21*b0d17251Schristos int ossl_namemap_add_name_n(OSSL_NAMEMAP *namemap, int number, 22*b0d17251Schristos const char *name, size_t name_len); 23*b0d17251Schristos 24*b0d17251Schristos /* 25*b0d17251Schristos * The number<->name relationship is 1<->many 26*b0d17251Schristos * Therefore, the name->number mapping is a simple function, while the 27*b0d17251Schristos * number->name mapping is an iterator. 28*b0d17251Schristos */ 29*b0d17251Schristos int ossl_namemap_name2num(const OSSL_NAMEMAP *namemap, const char *name); 30*b0d17251Schristos int ossl_namemap_name2num_n(const OSSL_NAMEMAP *namemap, 31*b0d17251Schristos const char *name, size_t name_len); 32*b0d17251Schristos const char *ossl_namemap_num2name(const OSSL_NAMEMAP *namemap, int number, 33*b0d17251Schristos size_t idx); 34*b0d17251Schristos int ossl_namemap_doall_names(const OSSL_NAMEMAP *namemap, int number, 35*b0d17251Schristos void (*fn)(const char *name, void *data), 36*b0d17251Schristos void *data); 37*b0d17251Schristos 38*b0d17251Schristos /* 39*b0d17251Schristos * A utility that handles several names in a string, divided by a given 40*b0d17251Schristos * separator. 41*b0d17251Schristos */ 42*b0d17251Schristos int ossl_namemap_add_names(OSSL_NAMEMAP *namemap, int number, 43*b0d17251Schristos const char *names, const char separator); 44