2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef OPENSSL_CONF_H
11 # define OPENSSL_CONF_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_CONF_H
19 # include <openssl/bio.h>
20 # include <openssl/lhash.h>
21 # include <openssl/safestack.h>
22 # include <openssl/e_os2.h>
23 # include <openssl/types.h>
24 # include <openssl/conferr.h>
36 DEFINE_OR_DECLARE_STACK_OF(CONF_VALUE)
38 DEFINE_LHASH_OF(CONF_VALUE);
41 struct conf_method_st;
42 typedef struct conf_method_st CONF_METHOD;
44 struct conf_method_st {
46 CONF *(*create) (CONF_METHOD *meth);
47 int (*init) (CONF *conf);
48 int (*destroy) (CONF *conf);
49 int (*destroy_data) (CONF *conf);
50 int (*load_bio) (CONF *conf, BIO *bp, long *eline);
51 int (*dump) (const CONF *conf, BIO *bp);
52 int (*is_number) (const CONF *conf, char c);
53 int (*to_int) (const CONF *conf, char c);
54 int (*load) (CONF *conf, const char *name, long *eline);
57 /* Module definitions */
59 typedef struct conf_imodule_st CONF_IMODULE;
60 typedef struct conf_module_st CONF_MODULE;
62 STACK_OF(CONF_MODULE);
63 STACK_OF(CONF_IMODULE);
65 /* DSO module function typedefs */
66 typedef int conf_init_func (CONF_IMODULE *md, const CONF *cnf);
67 typedef void conf_finish_func (CONF_IMODULE *md);
69 # define CONF_MFLAGS_IGNORE_ERRORS 0x1
70 # define CONF_MFLAGS_IGNORE_RETURN_CODES 0x2
71 # define CONF_MFLAGS_SILENT 0x4
72 # define CONF_MFLAGS_NO_DSO 0x8
73 # define CONF_MFLAGS_IGNORE_MISSING_FILE 0x10
74 # define CONF_MFLAGS_DEFAULT_SECTION 0x20
76 int CONF_set_default_method(CONF_METHOD *meth);
77 void CONF_set_nconf(CONF *conf, LHASH_OF(CONF_VALUE) *hash);
78 LHASH_OF(CONF_VALUE) *CONF_load(LHASH_OF(CONF_VALUE) *conf, const char *file,
80 # ifndef OPENSSL_NO_STDIO
81 LHASH_OF(CONF_VALUE) *CONF_load_fp(LHASH_OF(CONF_VALUE) *conf, FILE *fp,
84 LHASH_OF(CONF_VALUE) *CONF_load_bio(LHASH_OF(CONF_VALUE) *conf, BIO *bp,
86 STACK_OF(CONF_VALUE) *CONF_get_section(LHASH_OF(CONF_VALUE) *conf,
88 char *CONF_get_string(LHASH_OF(CONF_VALUE) *conf, const char *group,
90 long CONF_get_number(LHASH_OF(CONF_VALUE) *conf, const char *group,
92 void CONF_free(LHASH_OF(CONF_VALUE) *conf);
93 #ifndef OPENSSL_NO_STDIO
94 int CONF_dump_fp(LHASH_OF(CONF_VALUE) *conf, FILE *out);
96 int CONF_dump_bio(LHASH_OF(CONF_VALUE) *conf, BIO *out);
98 DEPRECATEDIN_1_1_0(void OPENSSL_config(const char *config_name))
100 #ifndef OPENSSL_NO_DEPRECATED_1_1_0
101 # define OPENSSL_no_config() \
102 OPENSSL_init_crypto(OPENSSL_INIT_NO_LOAD_CONFIG, NULL)
106 * New conf code. The semantics are different from the functions above. If
107 * that wasn't the case, the above functions would have been replaced
113 LHASH_OF(CONF_VALUE) *data;
114 unsigned int flag_dollarid:1;
118 CONF *NCONF_new_with_libctx(OPENSSL_CTX *libctx, CONF_METHOD *meth);
119 CONF *NCONF_new(CONF_METHOD *meth);
120 CONF_METHOD *NCONF_default(void);
121 DEPRECATEDIN_3_0(CONF_METHOD *NCONF_WIN32(void))
122 void NCONF_free(CONF *conf);
123 void NCONF_free_data(CONF *conf);
125 int NCONF_load(CONF *conf, const char *file, long *eline);
126 # ifndef OPENSSL_NO_STDIO
127 int NCONF_load_fp(CONF *conf, FILE *fp, long *eline);
129 int NCONF_load_bio(CONF *conf, BIO *bp, long *eline);
130 STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf,
131 const char *section);
132 char *NCONF_get_string(const CONF *conf, const char *group, const char *name);
133 int NCONF_get_number_e(const CONF *conf, const char *group, const char *name,
135 #ifndef OPENSSL_NO_STDIO
136 int NCONF_dump_fp(const CONF *conf, FILE *out);
138 int NCONF_dump_bio(const CONF *conf, BIO *out);
140 #define NCONF_get_number(c,g,n,r) NCONF_get_number_e(c,g,n,r)
142 /* Module functions */
144 int CONF_modules_load(const CONF *cnf, const char *appname,
145 unsigned long flags);
146 int CONF_modules_load_file_with_libctx(OPENSSL_CTX *libctx, const char *filename,
147 const char *appname, unsigned long flags);
148 int CONF_modules_load_file(const char *filename, const char *appname,
149 unsigned long flags);
150 void CONF_modules_unload(int all);
151 void CONF_modules_finish(void);
152 #ifndef OPENSSL_NO_DEPRECATED_1_1_0
153 # define CONF_modules_free() while(0) continue
155 int CONF_module_add(const char *name, conf_init_func *ifunc,
156 conf_finish_func *ffunc);
158 const char *CONF_imodule_get_name(const CONF_IMODULE *md);
159 const char *CONF_imodule_get_value(const CONF_IMODULE *md);
160 void *CONF_imodule_get_usr_data(const CONF_IMODULE *md);
161 void CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data);
162 CONF_MODULE *CONF_imodule_get_module(const CONF_IMODULE *md);
163 unsigned long CONF_imodule_get_flags(const CONF_IMODULE *md);
164 void CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags);
165 void *CONF_module_get_usr_data(CONF_MODULE *pmod);
166 void CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data);
168 char *CONF_get1_default_config_file(void);
170 int CONF_parse_list(const char *list, int sep, int nospc,
171 int (*list_cb) (const char *elem, int len, void *usr),
174 void OPENSSL_load_builtin_modules(void);