1 /* 2 * Copyright (c) 2011 Alex Hornung <alex@alexhornung.com>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 20 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef _TCPLAY_API_H 31 #define _TCPLAY_API_H 32 33 #include <stddef.h> 34 35 #define TC_OK 0 36 #define TC_ERR -1 37 #define TC_ERR_UNIMPL -255 38 39 #define TC_STATE_ENTER 1 40 #define TC_STATE_EXIT 0 41 42 struct _tc_api_task; 43 44 typedef struct _tc_api_task *tc_api_task; 45 46 typedef int (*tc_api_cipher_iterator_fn)(void *, const char *, int /* klen */, int /* length */); 47 typedef int (*tc_api_prf_iterator_fn)(void *, const char *); 48 typedef int (*tc_api_state_change_fn)(void *, const char *, int); 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 int tc_api_init(int verbose); 55 int tc_api_uninit(void); 56 57 int tc_api_has(const char *feature); 58 59 int tc_api_cipher_iterate(tc_api_cipher_iterator_fn fn, void *priv); 60 int tc_api_prf_iterate(tc_api_prf_iterator_fn fn, void *priv); 61 62 63 tc_api_task tc_api_task_init(const char *op); 64 int tc_api_task_uninit(tc_api_task task); 65 int tc_api_task_set(tc_api_task task, const char *key, ...); 66 int tc_api_task_do(tc_api_task task); 67 68 int tc_api_task_info_get(tc_api_task task, const char *key, ...); 69 const char *tc_api_task_get_error(tc_api_task task); 70 71 #ifdef __cplusplus 72 } 73 #endif 74 75 #endif 76