/* 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 OPENSSL_HEADER_CONF_H #define OPENSSL_HEADER_CONF_H #include <openssl_grpc/base.h> #include <openssl_grpc/stack.h> #include <openssl_grpc/lhash.h> #if defined(__cplusplus) extern "C" { #endif // Config files look like: // // # Comment // // # This key is in the default section. // key=value // // [section_name] // key2=value2 // // Config files are represented by a |CONF|. struct conf_value_st { char *section; char *name; char *value; }; DEFINE_STACK_OF(CONF_VALUE) DECLARE_LHASH_OF(CONF_VALUE) // NCONF_new returns a fresh, empty |CONF|, or NULL on error. The |method| // argument must be NULL. OPENSSL_EXPORT CONF *NCONF_new(void *method); // NCONF_free frees all the data owned by |conf| and then |conf| itself. OPENSSL_EXPORT void NCONF_free(CONF *conf); // NCONF_load parses the file named |filename| and adds the values found to // |conf|. It returns one on success and zero on error. In the event of an // error, if |out_error_line| is not NULL, |*out_error_line| is set to the // number of the line that contained the error. OPENSSL_EXPORT int NCONF_load(CONF *conf, const char *filename, long *out_error_line); // NCONF_load_bio acts like |NCONF_load| but reads from |bio| rather than from // a named file. OPENSSL_EXPORT int NCONF_load_bio(CONF *conf, BIO *bio, long *out_error_line); // NCONF_get_section returns a stack of values for a given section in |conf|. // If |section| is NULL, the default section is returned. It returns NULL on // error. OPENSSL_EXPORT STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf, const char *section); // NCONF_get_string returns the value of the key |name|, in section |section|. // The |section| argument may be NULL to indicate the default section. It // returns the value or NULL on error. OPENSSL_EXPORT const char *NCONF_get_string(const CONF *conf, const char *section, const char *name); // Utility functions // CONF_parse_list takes a list separated by 'sep' and calls |list_cb| giving // the start and length of each member, optionally stripping leading and // trailing whitespace. This can be used to parse comma separated lists for // example. If |list_cb| returns <= 0, then the iteration is halted and that // value is returned immediately. Otherwise it returns one. Note that |list_cb| // may be called on an empty member. int CONF_parse_list(const char *list, char sep, int remove_whitespace, int (*list_cb)(const char *elem, int len, void *usr), void *arg); // Deprecated functions // These defines do nothing but are provided to make old code easier to // compile. #define CONF_MFLAGS_DEFAULT_SECTION 0 #define CONF_MFLAGS_IGNORE_MISSING_FILE 0 // CONF_modules_load_file returns one. BoringSSL is defined to have no config // file options, thus loading from |filename| always succeeds by doing nothing. OPENSSL_EXPORT int CONF_modules_load_file(const char *filename, const char *appname, unsigned long flags); // CONF_modules_free does nothing. OPENSSL_EXPORT void CONF_modules_free(void); // OPENSSL_config does nothing. OPENSSL_EXPORT void OPENSSL_config(const char *config_name); // OPENSSL_no_config does nothing. OPENSSL_EXPORT void OPENSSL_no_config(void); #if defined(__cplusplus) } // extern C extern "C++" { BSSL_NAMESPACE_BEGIN BORINGSSL_MAKE_DELETER(CONF, NCONF_free) BSSL_NAMESPACE_END } // extern C++ #endif #define CONF_R_LIST_CANNOT_BE_NULL 100 #define CONF_R_MISSING_CLOSE_SQUARE_BRACKET 101 #define CONF_R_MISSING_EQUAL_SIGN 102 #define CONF_R_NO_CLOSE_BRACE 103 #define CONF_R_UNABLE_TO_CREATE_NEW_SECTION 104 #define CONF_R_VARIABLE_HAS_NO_VALUE 105 #define CONF_R_VARIABLE_EXPANSION_TOO_LONG 106 #endif // OPENSSL_HEADER_THREAD_H