/* crypto/conf/conf.h *//* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. *  * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to.  The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code.  The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). *  * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. *  * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *    "This product includes cryptographic software written by *     Eric Young (eay@cryptsoft.com)" *    The word 'cryptographic' can be left out if the rouines from the library *    being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from  *    the apps directory (application code) you must include an acknowledgement: *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" *  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. *  * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed.  i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */#ifndef  HEADER_CONF_H#define HEADER_CONF_H#include <openssl/bio.h>#include <openssl/lhash.h>#include <openssl/stack.h>#include <openssl/safestack.h>#include <openssl/e_os2.h>#ifdef  __cplusplusextern "C" {#endiftypedef struct	{	char *section;	char *name;	char *value;	} CONF_VALUE;DECLARE_STACK_OF(CONF_VALUE)DECLARE_STACK_OF(CONF_MODULE)DECLARE_STACK_OF(CONF_IMODULE)struct conf_st;typedef struct conf_st CONF;struct conf_method_st;typedef struct conf_method_st CONF_METHOD;struct conf_method_st	{	const char *name;	CONF *(*create)(CONF_METHOD *meth);	int (*init)(CONF *conf);	int (*destroy)(CONF *conf);	int (*destroy_data)(CONF *conf);	int (*load_bio)(CONF *conf, BIO *bp, long *eline);	int (*dump)(const CONF *conf, BIO *bp);	int (*is_number)(const CONF *conf, char c);	int (*to_int)(const CONF *conf, char c);	int (*load)(CONF *conf, const char *name, long *eline);	};/* Module definitions */typedef struct conf_imodule_st CONF_IMODULE;typedef struct conf_module_st CONF_MODULE;/* DSO module function typedefs */typedef int conf_init_func(CONF_IMODULE *md, const CONF *cnf);typedef void conf_finish_func(CONF_IMODULE *md);#define	CONF_MFLAGS_IGNORE_ERRORS	0x1#define CONF_MFLAGS_IGNORE_RETURN_CODES	0x2#define CONF_MFLAGS_SILENT		0x4#define CONF_MFLAGS_NO_DSO		0x8#define CONF_MFLAGS_IGNORE_MISSING_FILE	0x10int CONF_set_default_method(CONF_METHOD *meth);void CONF_set_nconf(CONF *conf,LHASH *hash);LHASH *CONF_load(LHASH *conf,const char *file,long *eline);#ifndef OPENSSL_NO_FP_APILHASH *CONF_load_fp(LHASH *conf, FILE *fp,long *eline);#endifLHASH *CONF_load_bio(LHASH *conf, BIO *bp,long *eline);STACK_OF(CONF_VALUE) *CONF_get_section(LHASH *conf,const char *section);char *CONF_get_string(LHASH *conf,const char *group,const char *name);long CONF_get_number(LHASH *conf,const char *group,const char *name);void CONF_free(LHASH *conf);int CONF_dump_fp(LHASH *conf, FILE *out);int CONF_dump_bio(LHASH *conf, BIO *out);void OPENSSL_config(const char *config_name);void OPENSSL_no_config(void);/* New conf code.  The semantics are different from the functions above.   If that wasn't the case, the above functions would have been replaced */struct conf_st	{	CONF_METHOD *meth;	void *meth_data;	LHASH *data;	};CONF *NCONF_new(CONF_METHOD *meth);CONF_METHOD *NCONF_default(void);CONF_METHOD *NCONF_WIN32(void);#if 0 /* Just to give you an idea of what I have in mind */CONF_METHOD *NCONF_XML(void);#endifvoid NCONF_free(CONF *conf);void NCONF_free_data(CONF *conf);int NCONF_load(CONF *conf,const char *file,long *eline);#ifndef OPENSSL_NO_FP_APIint NCONF_load_fp(CONF *conf, FILE *fp,long *eline);#endifint NCONF_load_bio(CONF *conf, BIO *bp,long *eline);STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf,const char *section);char *NCONF_get_string(const CONF *conf,const char *group,const char *name);int NCONF_get_number_e(const CONF *conf,const char *group,const char *name,		       long *result);int NCONF_dump_fp(const CONF *conf, FILE *out);int NCONF_dump_bio(const CONF *conf, BIO *out);#if 0 /* The following function has no error checking,	 and should therefore be avoided */long NCONF_get_number(CONF *conf,char *group,char *name);#else#define NCONF_get_number(c,g,n,r) NCONF_get_number_e(c,g,n,r)#endif  /* Module functions */int CONF_modules_load(const CONF *cnf, const char *appname,		      unsigned long flags);int CONF_modules_load_file(const char *filename, const char *appname,			   unsigned long flags);void CONF_modules_unload(int all);void CONF_modules_finish(void);void CONF_modules_free(void);int CONF_module_add(const char *name, conf_init_func *ifunc,		    conf_finish_func *ffunc);const char *CONF_imodule_get_name(const CONF_IMODULE *md);const char *CONF_imodule_get_value(const CONF_IMODULE *md);void *CONF_imodule_get_usr_data(const CONF_IMODULE *md);void CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data);CONF_MODULE *CONF_imodule_get_module(const CONF_IMODULE *md);unsigned long CONF_imodule_get_flags(const CONF_IMODULE *md);void CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags);void *CONF_module_get_usr_data(CONF_MODULE *pmod);void CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data);char *CONF_get1_default_config_file(void);int CONF_parse_list(const char *list, int sep, int nospc,	int (*list_cb)(const char *elem, int len, void *usr), void *arg);void OPENSSL_load_builtin_modules(void);/* BEGIN ERROR CODES *//* The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. */void ERR_load_CONF_strings(void);/* Error codes for the CONF functions. *//* Function codes. */#define CONF_F_CONF_DUMP_FP				 104#define CONF_F_CONF_LOAD				 100#define CONF_F_CONF_LOAD_BIO				 102#define CONF_F_CONF_LOAD_FP				 103#define CONF_F_CONF_MODULES_LOAD			 116#define CONF_F_MODULE_INIT				 115#define CONF_F_MODULE_LOAD_DSO				 117#define CONF_F_MODULE_RUN				 118#define CONF_F_NCONF_DUMP_BIO				 105#define CONF_F_NCONF_DUMP_FP				 106#define CONF_F_NCONF_GET_NUMBER				 107#define CONF_F_NCONF_GET_NUMBER_E			 112#define CONF_F_NCONF_GET_SECTION			 108#define CONF_F_NCONF_GET_STRING				 109#define CONF_F_NCONF_LOAD				 113#define CONF_F_NCONF_LOAD_BIO				 110#define CONF_F_NCONF_LOAD_FP				 114#define CONF_F_NCONF_NEW				 111#define CONF_F_STR_COPY					 101/* Reason codes. */#define CONF_R_ERROR_LOADING_DSO			 110#define CONF_R_MISSING_CLOSE_SQUARE_BRACKET		 100#define CONF_R_MISSING_EQUAL_SIGN			 101#define CONF_R_MISSING_FINISH_FUNCTION			 111#define CONF_R_MISSING_INIT_FUNCTION			 112#define CONF_R_MODULE_INITIALIZATION_ERROR		 109#define CONF_R_NO_CLOSE_BRACE				 102#define CONF_R_NO_CONF					 105#define CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE		 106#define CONF_R_NO_SECTION				 107#define CONF_R_NO_SUCH_FILE				 114#define CONF_R_NO_VALUE					 108#define CONF_R_UNABLE_TO_CREATE_NEW_SECTION		 103#define CONF_R_UNKNOWN_MODULE_NAME			 113#define CONF_R_VARIABLE_HAS_NO_VALUE			 104#ifdef  __cplusplus}#endif#endif