1/*
2 * {- join("\n * ", @autowarntext) -}
3 *
4 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
5 *
6 * Licensed under the Apache License 2.0 (the "License").  You may not use
7 * this file except in compliance with the License.  You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12{-
13use OpenSSL::stackhash qw(generate_stack_macros generate_lhash_macros);
14-}
15
16#ifndef  OPENSSL_CONF_H
17# define OPENSSL_CONF_H
18# pragma once
19
20# include <openssl/macros.h>
21# ifndef OPENSSL_NO_DEPRECATED_3_0
22#  define HEADER_CONF_H
23# endif
24
25# include <openssl/bio.h>
26# include <openssl/lhash.h>
27# include <openssl/safestack.h>
28# include <openssl/e_os2.h>
29# include <openssl/types.h>
30# include <openssl/conferr.h>
31
32#ifdef  __cplusplus
33extern "C" {
34#endif
35
36typedef struct {
37    char *section;
38    char *name;
39    char *value;
40} CONF_VALUE;
41
42{-
43    generate_stack_macros("CONF_VALUE")
44    .generate_lhash_macros("CONF_VALUE");
45-}
46
47struct conf_st;
48struct conf_method_st;
49typedef struct conf_method_st CONF_METHOD;
50
51# ifndef OPENSSL_NO_DEPRECATED_3_0
52#  include <openssl/conftypes.h>
53# endif
54
55/* Module definitions */
56typedef struct conf_imodule_st CONF_IMODULE;
57typedef struct conf_module_st CONF_MODULE;
58
59STACK_OF(CONF_MODULE);
60STACK_OF(CONF_IMODULE);
61
62/* DSO module function typedefs */
63typedef int conf_init_func (CONF_IMODULE *md, const CONF *cnf);
64typedef void conf_finish_func (CONF_IMODULE *md);
65
66# define CONF_MFLAGS_IGNORE_ERRORS       0x1
67# define CONF_MFLAGS_IGNORE_RETURN_CODES 0x2
68# define CONF_MFLAGS_SILENT              0x4
69# define CONF_MFLAGS_NO_DSO              0x8
70# define CONF_MFLAGS_IGNORE_MISSING_FILE 0x10
71# define CONF_MFLAGS_DEFAULT_SECTION     0x20
72
73int CONF_set_default_method(CONF_METHOD *meth);
74void CONF_set_nconf(CONF *conf, LHASH_OF(CONF_VALUE) *hash);
75LHASH_OF(CONF_VALUE) *CONF_load(LHASH_OF(CONF_VALUE) *conf, const char *file,
76                                long *eline);
77# ifndef OPENSSL_NO_STDIO
78LHASH_OF(CONF_VALUE) *CONF_load_fp(LHASH_OF(CONF_VALUE) *conf, FILE *fp,
79                                   long *eline);
80# endif
81LHASH_OF(CONF_VALUE) *CONF_load_bio(LHASH_OF(CONF_VALUE) *conf, BIO *bp,
82                                    long *eline);
83STACK_OF(CONF_VALUE) *CONF_get_section(LHASH_OF(CONF_VALUE) *conf,
84                                       const char *section);
85char *CONF_get_string(LHASH_OF(CONF_VALUE) *conf, const char *group,
86                      const char *name);
87long CONF_get_number(LHASH_OF(CONF_VALUE) *conf, const char *group,
88                     const char *name);
89void CONF_free(LHASH_OF(CONF_VALUE) *conf);
90#ifndef OPENSSL_NO_STDIO
91int CONF_dump_fp(LHASH_OF(CONF_VALUE) *conf, FILE *out);
92#endif
93int CONF_dump_bio(LHASH_OF(CONF_VALUE) *conf, BIO *out);
94#ifndef OPENSSL_NO_DEPRECATED_1_1_0
95OSSL_DEPRECATEDIN_1_1_0 void OPENSSL_config(const char *config_name);
96#endif
97
98#ifndef OPENSSL_NO_DEPRECATED_1_1_0
99# define OPENSSL_no_config() \
100    OPENSSL_init_crypto(OPENSSL_INIT_NO_LOAD_CONFIG, NULL)
101#endif
102
103/*
104 * New conf code.  The semantics are different from the functions above. If
105 * that wasn't the case, the above functions would have been replaced
106 */
107
108CONF *NCONF_new_ex(OSSL_LIB_CTX *libctx, CONF_METHOD *meth);
109OSSL_LIB_CTX *NCONF_get0_libctx(const CONF *conf);
110CONF *NCONF_new(CONF_METHOD *meth);
111CONF_METHOD *NCONF_default(void);
112#ifndef OPENSSL_NO_DEPRECATED_3_0
113OSSL_DEPRECATEDIN_3_0 CONF_METHOD *NCONF_WIN32(void);
114#endif
115void NCONF_free(CONF *conf);
116void NCONF_free_data(CONF *conf);
117
118int NCONF_load(CONF *conf, const char *file, long *eline);
119# ifndef OPENSSL_NO_STDIO
120int NCONF_load_fp(CONF *conf, FILE *fp, long *eline);
121# endif
122int NCONF_load_bio(CONF *conf, BIO *bp, long *eline);
123STACK_OF(OPENSSL_CSTRING) *NCONF_get_section_names(const CONF *conf);
124STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf,
125                                        const char *section);
126char *NCONF_get_string(const CONF *conf, const char *group, const char *name);
127int NCONF_get_number_e(const CONF *conf, const char *group, const char *name,
128                       long *result);
129#ifndef OPENSSL_NO_STDIO
130int NCONF_dump_fp(const CONF *conf, FILE *out);
131#endif
132int NCONF_dump_bio(const CONF *conf, BIO *out);
133
134#define NCONF_get_number(c,g,n,r) NCONF_get_number_e(c,g,n,r)
135
136/* Module functions */
137
138int CONF_modules_load(const CONF *cnf, const char *appname,
139                      unsigned long flags);
140int CONF_modules_load_file_ex(OSSL_LIB_CTX *libctx, const char *filename,
141                              const char *appname, unsigned long flags);
142int CONF_modules_load_file(const char *filename, const char *appname,
143                           unsigned long flags);
144void CONF_modules_unload(int all);
145void CONF_modules_finish(void);
146#ifndef OPENSSL_NO_DEPRECATED_1_1_0
147# define CONF_modules_free() while(0) continue
148#endif
149int CONF_module_add(const char *name, conf_init_func *ifunc,
150                    conf_finish_func *ffunc);
151
152const char *CONF_imodule_get_name(const CONF_IMODULE *md);
153const char *CONF_imodule_get_value(const CONF_IMODULE *md);
154void *CONF_imodule_get_usr_data(const CONF_IMODULE *md);
155void CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data);
156CONF_MODULE *CONF_imodule_get_module(const CONF_IMODULE *md);
157unsigned long CONF_imodule_get_flags(const CONF_IMODULE *md);
158void CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags);
159void *CONF_module_get_usr_data(CONF_MODULE *pmod);
160void CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data);
161
162char *CONF_get1_default_config_file(void);
163
164int CONF_parse_list(const char *list, int sep, int nospc,
165                    int (*list_cb) (const char *elem, int len, void *usr),
166                    void *arg);
167
168void OPENSSL_load_builtin_modules(void);
169
170
171# ifdef  __cplusplus
172}
173# endif
174#endif
175