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conf.h 9.3 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. #define CONF_MFLAGS_DEFAULT_SECTION 0x20
  106. int CONF_set_default_method(CONF_METHOD *meth);
  107. void CONF_set_nconf(CONF *conf,LHASH *hash);
  108. LHASH *CONF_load(LHASH *conf,const char *file,long *eline);
  109. #ifndef OPENSSL_NO_FP_API
  110. LHASH *CONF_load_fp(LHASH *conf, FILE *fp,long *eline);
  111. #endif
  112. LHASH *CONF_load_bio(LHASH *conf, BIO *bp,long *eline);
  113. STACK_OF(CONF_VALUE) *CONF_get_section(LHASH *conf,const char *section);
  114. char *CONF_get_string(LHASH *conf,const char *group,const char *name);
  115. long CONF_get_number(LHASH *conf,const char *group,const char *name);
  116. void CONF_free(LHASH *conf);
  117. int CONF_dump_fp(LHASH *conf, FILE *out);
  118. int CONF_dump_bio(LHASH *conf, BIO *out);
  119. void OPENSSL_config(const char *config_name);
  120. void OPENSSL_no_config(void);
  121. /* New conf code. The semantics are different from the functions above.
  122. If that wasn't the case, the above functions would have been replaced */
  123. struct conf_st
  124. {
  125. CONF_METHOD *meth;
  126. void *meth_data;
  127. LHASH *data;
  128. };
  129. CONF *NCONF_new(CONF_METHOD *meth);
  130. CONF_METHOD *NCONF_default(void);
  131. CONF_METHOD *NCONF_WIN32(void);
  132. #if 0 /* Just to give you an idea of what I have in mind */
  133. CONF_METHOD *NCONF_XML(void);
  134. #endif
  135. void NCONF_free(CONF *conf);
  136. void NCONF_free_data(CONF *conf);
  137. int NCONF_load(CONF *conf,const char *file,long *eline);
  138. #ifndef OPENSSL_NO_FP_API
  139. int NCONF_load_fp(CONF *conf, FILE *fp,long *eline);
  140. #endif
  141. int NCONF_load_bio(CONF *conf, BIO *bp,long *eline);
  142. STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf,const char *section);
  143. char *NCONF_get_string(const CONF *conf,const char *group,const char *name);
  144. int NCONF_get_number_e(const CONF *conf,const char *group,const char *name,
  145. long *result);
  146. int NCONF_dump_fp(const CONF *conf, FILE *out);
  147. int NCONF_dump_bio(const CONF *conf, BIO *out);
  148. #if 0 /* The following function has no error checking,
  149. and should therefore be avoided */
  150. long NCONF_get_number(CONF *conf,char *group,char *name);
  151. #else
  152. #define NCONF_get_number(c,g,n,r) NCONF_get_number_e(c,g,n,r)
  153. #endif
  154. /* Module functions */
  155. int CONF_modules_load(const CONF *cnf, const char *appname,
  156. unsigned long flags);
  157. int CONF_modules_load_file(const char *filename, const char *appname,
  158. unsigned long flags);
  159. void CONF_modules_unload(int all);
  160. void CONF_modules_finish(void);
  161. void CONF_modules_free(void);
  162. int CONF_module_add(const char *name, conf_init_func *ifunc,
  163. conf_finish_func *ffunc);
  164. const char *CONF_imodule_get_name(const CONF_IMODULE *md);
  165. const char *CONF_imodule_get_value(const CONF_IMODULE *md);
  166. void *CONF_imodule_get_usr_data(const CONF_IMODULE *md);
  167. void CONF_imodule_set_usr_data(CONF_IMODULE *md, void *usr_data);
  168. CONF_MODULE *CONF_imodule_get_module(const CONF_IMODULE *md);
  169. unsigned long CONF_imodule_get_flags(const CONF_IMODULE *md);
  170. void CONF_imodule_set_flags(CONF_IMODULE *md, unsigned long flags);
  171. void *CONF_module_get_usr_data(CONF_MODULE *pmod);
  172. void CONF_module_set_usr_data(CONF_MODULE *pmod, void *usr_data);
  173. char *CONF_get1_default_config_file(void);
  174. int CONF_parse_list(const char *list, int sep, int nospc,
  175. int (*list_cb)(const char *elem, int len, void *usr), void *arg);
  176. void OPENSSL_load_builtin_modules(void);
  177. /* BEGIN ERROR CODES */
  178. /* The following lines are auto generated by the script mkerr.pl. Any changes
  179. * made after this point may be overwritten when the script is next run.
  180. */
  181. void ERR_load_CONF_strings(void);
  182. /* Error codes for the CONF functions. */
  183. /* Function codes. */
  184. #define CONF_F_CONF_DUMP_FP 104
  185. #define CONF_F_CONF_LOAD 100
  186. #define CONF_F_CONF_LOAD_BIO 102
  187. #define CONF_F_CONF_LOAD_FP 103
  188. #define CONF_F_CONF_MODULES_LOAD 116
  189. #define CONF_F_DEF_LOAD 120
  190. #define CONF_F_DEF_LOAD_BIO 121
  191. #define CONF_F_MODULE_INIT 115
  192. #define CONF_F_MODULE_LOAD_DSO 117
  193. #define CONF_F_MODULE_RUN 118
  194. #define CONF_F_NCONF_DUMP_BIO 105
  195. #define CONF_F_NCONF_DUMP_FP 106
  196. #define CONF_F_NCONF_GET_NUMBER 107
  197. #define CONF_F_NCONF_GET_NUMBER_E 112
  198. #define CONF_F_NCONF_GET_SECTION 108
  199. #define CONF_F_NCONF_GET_STRING 109
  200. #define CONF_F_NCONF_LOAD 113
  201. #define CONF_F_NCONF_LOAD_BIO 110
  202. #define CONF_F_NCONF_LOAD_FP 114
  203. #define CONF_F_NCONF_NEW 111
  204. #define CONF_F_STR_COPY 101
  205. /* Reason codes. */
  206. #define CONF_R_ERROR_LOADING_DSO 110
  207. #define CONF_R_MISSING_CLOSE_SQUARE_BRACKET 100
  208. #define CONF_R_MISSING_EQUAL_SIGN 101
  209. #define CONF_R_MISSING_FINISH_FUNCTION 111
  210. #define CONF_R_MISSING_INIT_FUNCTION 112
  211. #define CONF_R_MODULE_INITIALIZATION_ERROR 109
  212. #define CONF_R_NO_CLOSE_BRACE 102
  213. #define CONF_R_NO_CONF 105
  214. #define CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE 106
  215. #define CONF_R_NO_SECTION 107
  216. #define CONF_R_NO_SUCH_FILE 114
  217. #define CONF_R_NO_VALUE 108
  218. #define CONF_R_UNABLE_TO_CREATE_NEW_SECTION 103
  219. #define CONF_R_UNKNOWN_MODULE_NAME 113
  220. #define CONF_R_VARIABLE_HAS_NO_VALUE 104
  221. #ifdef __cplusplus
  222. }
  223. #endif
  224. #endif