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251 lines
9.2 KiB
C
251 lines
9.2 KiB
C
/* crypto/conf/conf.h */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#ifndef HEADER_CONF_H
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#define HEADER_CONF_H
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#include <openssl/bio.h>
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#include <openssl/lhash.h>
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#include <openssl/stack.h>
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#include <openssl/safestack.h>
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#include <openssl/e_os2.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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char *section;
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char *name;
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char *value;
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} CONF_VALUE;
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DECLARE_STACK_OF(CONF_VALUE)
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DECLARE_STACK_OF(CONF_MODULE)
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DECLARE_STACK_OF(CONF_IMODULE)
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struct conf_st;
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typedef struct conf_st CONF;
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struct conf_method_st;
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typedef struct conf_method_st CONF_METHOD;
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struct conf_method_st
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{
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const char *name;
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CONF *(*create)(CONF_METHOD *meth);
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int (*init)(CONF *conf);
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int (*destroy)(CONF *conf);
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int (*destroy_data)(CONF *conf);
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int (*load_bio)(CONF *conf, BIO *bp, long *eline);
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int (*dump)(const CONF *conf, BIO *bp);
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int (*is_number)(const CONF *conf, char c);
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int (*to_int)(const CONF *conf, char c);
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int (*load)(CONF *conf, const char *name, long *eline);
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};
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/* Module definitions */
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typedef struct conf_imodule_st CONF_IMODULE;
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typedef struct conf_module_st CONF_MODULE;
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/* DSO module function typedefs */
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typedef int conf_init_func(CONF_IMODULE *md, const CONF *cnf);
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typedef void conf_finish_func(CONF_IMODULE *md);
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#define CONF_MFLAGS_IGNORE_ERRORS 0x1
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#define CONF_MFLAGS_IGNORE_RETURN_CODES 0x2
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#define CONF_MFLAGS_SILENT 0x4
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#define CONF_MFLAGS_NO_DSO 0x8
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#define CONF_MFLAGS_IGNORE_MISSING_FILE 0x10
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int CONF_set_default_method(CONF_METHOD *meth);
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void CONF_set_nconf(CONF *conf,LHASH *hash);
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LHASH *CONF_load(LHASH *conf,const char *file,long *eline);
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#ifndef OPENSSL_NO_FP_API
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LHASH *CONF_load_fp(LHASH *conf, FILE *fp,long *eline);
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#endif
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LHASH *CONF_load_bio(LHASH *conf, BIO *bp,long *eline);
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STACK_OF(CONF_VALUE) *CONF_get_section(LHASH *conf,const char *section);
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char *CONF_get_string(LHASH *conf,const char *group,const char *name);
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long CONF_get_number(LHASH *conf,const char *group,const char *name);
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void CONF_free(LHASH *conf);
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int CONF_dump_fp(LHASH *conf, FILE *out);
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int CONF_dump_bio(LHASH *conf, BIO *out);
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void OPENSSL_config(const char *config_name);
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void OPENSSL_no_config(void);
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/* New conf code. The semantics are different from the functions above.
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If that wasn't the case, the above functions would have been replaced */
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struct conf_st
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{
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CONF_METHOD *meth;
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void *meth_data;
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LHASH *data;
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};
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CONF *NCONF_new(CONF_METHOD *meth);
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CONF_METHOD *NCONF_default(void);
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CONF_METHOD *NCONF_WIN32(void);
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#if 0 /* Just to give you an idea of what I have in mind */
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CONF_METHOD *NCONF_XML(void);
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#endif
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void NCONF_free(CONF *conf);
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void NCONF_free_data(CONF *conf);
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int NCONF_load(CONF *conf,const char *file,long *eline);
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#ifndef OPENSSL_NO_FP_API
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int NCONF_load_fp(CONF *conf, FILE *fp,long *eline);
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#endif
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int NCONF_load_bio(CONF *conf, BIO *bp,long *eline);
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STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf,const char *section);
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char *NCONF_get_string(const CONF *conf,const char *group,const char *name);
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int NCONF_get_number_e(const CONF *conf,const char *group,const char *name,
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long *result);
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int NCONF_dump_fp(const CONF *conf, FILE *out);
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int NCONF_dump_bio(const CONF *conf, BIO *out);
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#if 0 /* The following function has no error checking,
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and should therefore be avoided */
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long NCONF_get_number(CONF *conf,char *group,char *name);
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#else
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#define NCONF_get_number(c,g,n,r) NCONF_get_number_e(c,g,n,r)
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#endif
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/* Module functions */
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int CONF_modules_load(const CONF *cnf, const char *appname,
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unsigned long flags);
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int CONF_modules_load_file(const char *filename, const char *appname,
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unsigned long flags);
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void CONF_modules_unload(int all);
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void CONF_modules_finish(void);
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void CONF_modules_free(void);
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int CONF_module_add(const char *name, conf_init_func *ifunc,
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conf_finish_func *ffunc);
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const char *CONF_imodule_get_name(const CONF_IMODULE *md);
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const char *CONF_imodule_get_value(const CONF_IMODULE *md);
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void *CONF_imodule_get_usr_data(const CONF_IMODULE *md);
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void CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data);
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CONF_MODULE *CONF_imodule_get_module(const CONF_IMODULE *md);
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unsigned long CONF_imodule_get_flags(const CONF_IMODULE *md);
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void CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags);
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void *CONF_module_get_usr_data(CONF_MODULE *pmod);
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void CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data);
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char *CONF_get1_default_config_file(void);
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int CONF_parse_list(const char *list, int sep, int nospc,
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int (*list_cb)(const char *elem, int len, void *usr), void *arg);
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void OPENSSL_load_builtin_modules(void);
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/* BEGIN ERROR CODES */
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/* The following lines are auto generated by the script mkerr.pl. Any changes
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* made after this point may be overwritten when the script is next run.
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*/
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void ERR_load_CONF_strings(void);
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/* Error codes for the CONF functions. */
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/* Function codes. */
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#define CONF_F_CONF_DUMP_FP 104
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#define CONF_F_CONF_LOAD 100
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#define CONF_F_CONF_LOAD_BIO 102
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#define CONF_F_CONF_LOAD_FP 103
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#define CONF_F_CONF_MODULES_LOAD 116
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#define CONF_F_MODULE_INIT 115
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#define CONF_F_MODULE_LOAD_DSO 117
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#define CONF_F_MODULE_RUN 118
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#define CONF_F_NCONF_DUMP_BIO 105
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#define CONF_F_NCONF_DUMP_FP 106
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#define CONF_F_NCONF_GET_NUMBER 107
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#define CONF_F_NCONF_GET_NUMBER_E 112
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#define CONF_F_NCONF_GET_SECTION 108
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#define CONF_F_NCONF_GET_STRING 109
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#define CONF_F_NCONF_LOAD 113
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#define CONF_F_NCONF_LOAD_BIO 110
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#define CONF_F_NCONF_LOAD_FP 114
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#define CONF_F_NCONF_NEW 111
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#define CONF_F_STR_COPY 101
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/* Reason codes. */
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#define CONF_R_ERROR_LOADING_DSO 110
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#define CONF_R_MISSING_CLOSE_SQUARE_BRACKET 100
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#define CONF_R_MISSING_EQUAL_SIGN 101
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#define CONF_R_MISSING_FINISH_FUNCTION 111
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#define CONF_R_MISSING_INIT_FUNCTION 112
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#define CONF_R_MODULE_INITIALIZATION_ERROR 109
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#define CONF_R_NO_CLOSE_BRACE 102
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#define CONF_R_NO_CONF 105
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#define CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE 106
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#define CONF_R_NO_SECTION 107
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#define CONF_R_NO_SUCH_FILE 114
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#define CONF_R_NO_VALUE 108
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#define CONF_R_UNABLE_TO_CREATE_NEW_SECTION 103
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#define CONF_R_UNKNOWN_MODULE_NAME 113
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#define CONF_R_VARIABLE_HAS_NO_VALUE 104
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#ifdef __cplusplus
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}
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#endif
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#endif
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