conf.h 9.2 KB

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  1. /* crypto/conf/conf.h */
  2. /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  3. * All rights reserved.
  4. *
  5. * This package is an SSL implementation written
  6. * by Eric Young (eay@cryptsoft.com).
  7. * The implementation was written so as to conform with Netscapes SSL.
  8. *
  9. * This library is free for commercial and non-commercial use as long as
  10. * the following conditions are aheared to. The following conditions
  11. * apply to all code found in this distribution, be it the RC4, RSA,
  12. * lhash, DES, etc., code; not just the SSL code. The SSL documentation
  13. * included with this distribution is covered by the same copyright terms
  14. * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15. *
  16. * Copyright remains Eric Young's, and as such any Copyright notices in
  17. * the code are not to be removed.
  18. * If this package is used in a product, Eric Young should be given attribution
  19. * as the author of the parts of the library used.
  20. * This can be in the form of a textual message at program startup or
  21. * in documentation (online or textual) provided with the package.
  22. *
  23. * Redistribution and use in source and binary forms, with or without
  24. * modification, are permitted provided that the following conditions
  25. * are met:
  26. * 1. Redistributions of source code must retain the copyright
  27. * notice, this list of conditions and the following disclaimer.
  28. * 2. Redistributions in binary form must reproduce the above copyright
  29. * notice, this list of conditions and the following disclaimer in the
  30. * documentation and/or other materials provided with the distribution.
  31. * 3. All advertising materials mentioning features or use of this software
  32. * must display the following acknowledgement:
  33. * "This product includes cryptographic software written by
  34. * Eric Young (eay@cryptsoft.com)"
  35. * The word 'cryptographic' can be left out if the rouines from the library
  36. * being used are not cryptographic related :-).
  37. * 4. If you include any Windows specific code (or a derivative thereof) from
  38. * the apps directory (application code) you must include an acknowledgement:
  39. * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40. *
  41. * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51. * SUCH DAMAGE.
  52. *
  53. * The licence and distribution terms for any publically available version or
  54. * derivative of this code cannot be changed. i.e. this code cannot simply be
  55. * copied and put under another distribution licence
  56. * [including the GNU Public Licence.]
  57. */
  58. #ifndef HEADER_CONF_H
  59. #define HEADER_CONF_H
  60. #include <openssl/bio.h>
  61. #include <openssl/lhash.h>
  62. #include <openssl/stack.h>
  63. #include <openssl/safestack.h>
  64. #include <openssl/e_os2.h>
  65. #include <openssl/ossl_typ.h>
  66. #ifdef __cplusplus
  67. extern "C" {
  68. #endif
  69. typedef struct
  70. {
  71. char *section;
  72. char *name;
  73. char *value;
  74. } CONF_VALUE;
  75. DECLARE_STACK_OF(CONF_VALUE)
  76. DECLARE_STACK_OF(CONF_MODULE)
  77. DECLARE_STACK_OF(CONF_IMODULE)
  78. struct conf_st;
  79. struct conf_method_st;
  80. typedef struct conf_method_st CONF_METHOD;
  81. struct conf_method_st
  82. {
  83. const char *name;
  84. CONF *(*create)(CONF_METHOD *meth);
  85. int (*init)(CONF *conf);
  86. int (*destroy)(CONF *conf);
  87. int (*destroy_data)(CONF *conf);
  88. int (*load_bio)(CONF *conf, BIO *bp, long *eline);
  89. int (*dump)(const CONF *conf, BIO *bp);
  90. int (*is_number)(const CONF *conf, char c);
  91. int (*to_int)(const CONF *conf, char c);
  92. int (*load)(CONF *conf, const char *name, long *eline);
  93. };
  94. /* Module definitions */
  95. typedef struct conf_imodule_st CONF_IMODULE;
  96. typedef struct conf_module_st CONF_MODULE;
  97. /* DSO module function typedefs */
  98. typedef int conf_init_func(CONF_IMODULE *md, const CONF *cnf);
  99. typedef void conf_finish_func(CONF_IMODULE *md);
  100. #define CONF_MFLAGS_IGNORE_ERRORS 0x1
  101. #define CONF_MFLAGS_IGNORE_RETURN_CODES 0x2
  102. #define CONF_MFLAGS_SILENT 0x4
  103. #define CONF_MFLAGS_NO_DSO 0x8
  104. #define CONF_MFLAGS_IGNORE_MISSING_FILE 0x10
  105. int CONF_set_default_method(CONF_METHOD *meth);
  106. void CONF_set_nconf(CONF *conf,LHASH *hash);
  107. LHASH *CONF_load(LHASH *conf,const char *file,long *eline);
  108. #ifndef OPENSSL_NO_FP_API
  109. LHASH *CONF_load_fp(LHASH *conf, FILE *fp,long *eline);
  110. #endif
  111. LHASH *CONF_load_bio(LHASH *conf, BIO *bp,long *eline);
  112. STACK_OF(CONF_VALUE) *CONF_get_section(LHASH *conf,const char *section);
  113. char *CONF_get_string(LHASH *conf,const char *group,const char *name);
  114. long CONF_get_number(LHASH *conf,const char *group,const char *name);
  115. void CONF_free(LHASH *conf);
  116. int CONF_dump_fp(LHASH *conf, FILE *out);
  117. int CONF_dump_bio(LHASH *conf, BIO *out);
  118. void OPENSSL_config(const char *config_name);
  119. void OPENSSL_no_config(void);
  120. /* New conf code. The semantics are different from the functions above.
  121. If that wasn't the case, the above functions would have been replaced */
  122. struct conf_st
  123. {
  124. CONF_METHOD *meth;
  125. void *meth_data;
  126. LHASH *data;
  127. };
  128. CONF *NCONF_new(CONF_METHOD *meth);
  129. CONF_METHOD *NCONF_default(void);
  130. CONF_METHOD *NCONF_WIN32(void);
  131. #if 0 /* Just to give you an idea of what I have in mind */
  132. CONF_METHOD *NCONF_XML(void);
  133. #endif
  134. void NCONF_free(CONF *conf);
  135. void NCONF_free_data(CONF *conf);
  136. int NCONF_load(CONF *conf,const char *file,long *eline);
  137. #ifndef OPENSSL_NO_FP_API
  138. int NCONF_load_fp(CONF *conf, FILE *fp,long *eline);
  139. #endif
  140. int NCONF_load_bio(CONF *conf, BIO *bp,long *eline);
  141. STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf,const char *section);
  142. char *NCONF_get_string(const CONF *conf,const char *group,const char *name);
  143. int NCONF_get_number_e(const CONF *conf,const char *group,const char *name,
  144. long *result);
  145. int NCONF_dump_fp(const CONF *conf, FILE *out);
  146. int NCONF_dump_bio(const CONF *conf, BIO *out);
  147. #if 0 /* The following function has no error checking,
  148. and should therefore be avoided */
  149. long NCONF_get_number(CONF *conf,char *group,char *name);
  150. #else
  151. #define NCONF_get_number(c,g,n,r) NCONF_get_number_e(c,g,n,r)
  152. #endif
  153. /* Module functions */
  154. int CONF_modules_load(const CONF *cnf, const char *appname,
  155. unsigned long flags);
  156. int CONF_modules_load_file(const char *filename, const char *appname,
  157. unsigned long flags);
  158. void CONF_modules_unload(int all);
  159. void CONF_modules_finish(void);
  160. void CONF_modules_free(void);
  161. int CONF_module_add(const char *name, conf_init_func *ifunc,
  162. conf_finish_func *ffunc);
  163. const char *CONF_imodule_get_name(const CONF_IMODULE *md);
  164. const char *CONF_imodule_get_value(const CONF_IMODULE *md);
  165. void *CONF_imodule_get_usr_data(const CONF_IMODULE *md);
  166. void CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data);
  167. CONF_MODULE *CONF_imodule_get_module(const CONF_IMODULE *md);
  168. unsigned long CONF_imodule_get_flags(const CONF_IMODULE *md);
  169. void CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags);
  170. void *CONF_module_get_usr_data(CONF_MODULE *pmod);
  171. void CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data);
  172. char *CONF_get1_default_config_file(void);
  173. int CONF_parse_list(const char *list, int sep, int nospc,
  174. int (*list_cb)(const char *elem, int len, void *usr), void *arg);
  175. void OPENSSL_load_builtin_modules(void);
  176. /* BEGIN ERROR CODES */
  177. /* The following lines are auto generated by the script mkerr.pl. Any changes
  178. * made after this point may be overwritten when the script is next run.
  179. */
  180. void ERR_load_CONF_strings(void);
  181. /* Error codes for the CONF functions. */
  182. /* Function codes. */
  183. #define CONF_F_CONF_DUMP_FP 104
  184. #define CONF_F_CONF_LOAD 100
  185. #define CONF_F_CONF_LOAD_BIO 102
  186. #define CONF_F_CONF_LOAD_FP 103
  187. #define CONF_F_CONF_MODULES_LOAD 116
  188. #define CONF_F_DEF_LOAD 120
  189. #define CONF_F_DEF_LOAD_BIO 121
  190. #define CONF_F_MODULE_INIT 115
  191. #define CONF_F_MODULE_LOAD_DSO 117
  192. #define CONF_F_MODULE_RUN 118
  193. #define CONF_F_NCONF_DUMP_BIO 105
  194. #define CONF_F_NCONF_DUMP_FP 106
  195. #define CONF_F_NCONF_GET_NUMBER 107
  196. #define CONF_F_NCONF_GET_NUMBER_E 112
  197. #define CONF_F_NCONF_GET_SECTION 108
  198. #define CONF_F_NCONF_GET_STRING 109
  199. #define CONF_F_NCONF_LOAD 113
  200. #define CONF_F_NCONF_LOAD_BIO 110
  201. #define CONF_F_NCONF_LOAD_FP 114
  202. #define CONF_F_NCONF_NEW 111
  203. #define CONF_F_STR_COPY 101
  204. /* Reason codes. */
  205. #define CONF_R_ERROR_LOADING_DSO 110
  206. #define CONF_R_MISSING_CLOSE_SQUARE_BRACKET 100
  207. #define CONF_R_MISSING_EQUAL_SIGN 101
  208. #define CONF_R_MISSING_FINISH_FUNCTION 111
  209. #define CONF_R_MISSING_INIT_FUNCTION 112
  210. #define CONF_R_MODULE_INITIALIZATION_ERROR 109
  211. #define CONF_R_NO_CLOSE_BRACE 102
  212. #define CONF_R_NO_CONF 105
  213. #define CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE 106
  214. #define CONF_R_NO_SECTION 107
  215. #define CONF_R_NO_SUCH_FILE 114
  216. #define CONF_R_NO_VALUE 108
  217. #define CONF_R_UNABLE_TO_CREATE_NEW_SECTION 103
  218. #define CONF_R_UNKNOWN_MODULE_NAME 113
  219. #define CONF_R_VARIABLE_HAS_NO_VALUE 104
  220. #ifdef __cplusplus
  221. }
  222. #endif
  223. #endif