1 /* crypto/txt_db/txt_db.h */ 2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 59 #ifndef HEADER_TXT_DB_H 60 #define HEADER_TXT_DB_H 61 62 #include <openssl/opensslconf.h> 63 #ifndef OPENSSL_NO_BIO 64 #include <openssl/bio.h> 65 #endif 66 #include <openssl/stack.h> 67 #include <openssl/lhash.h> 68 69 #define DB_ERROR_OK 0 70 #define DB_ERROR_MALLOC 1 71 #define DB_ERROR_INDEX_CLASH 2 72 #define DB_ERROR_INDEX_OUT_OF_RANGE 3 73 #define DB_ERROR_NO_INDEX 4 74 #define DB_ERROR_INSERT_INDEX_CLASH 5 75 76 #ifdef __cplusplus 77 extern "C" { 78 #endif 79 80 typedef OPENSSL_STRING *OPENSSL_PSTRING; 81 DECLARE_SPECIAL_STACK_OF(OPENSSL_PSTRING, OPENSSL_STRING) 82 83 typedef struct txt_db_st 84 { 85 int num_fields; 86 STACK_OF(OPENSSL_PSTRING) *data; 87 LHASH_OF(OPENSSL_STRING) **index; 88 int (**qual)(OPENSSL_STRING *); 89 long error; 90 long arg1; 91 long arg2; 92 OPENSSL_STRING *arg_row; 93 } TXT_DB; 94 95 #ifndef OPENSSL_NO_BIO 96 TXT_DB *TXT_DB_read(BIO *in, int num); 97 long TXT_DB_write(BIO *out, TXT_DB *db); 98 #else 99 TXT_DB *TXT_DB_read(char *in, int num); 100 long TXT_DB_write(char *out, TXT_DB *db); 101 #endif 102 int TXT_DB_create_index(TXT_DB *db,int field,int (*qual)(OPENSSL_STRING *), 103 LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp); 104 void TXT_DB_free(TXT_DB *db); 105 OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx, OPENSSL_STRING *value); 106 int TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *value); 107 108 #ifdef __cplusplus 109 } 110 #endif 111 112 #endif 113
