1 /* 2 * null-auth.h 3 * 4 * David A. McGrew 5 * Cisco Systems, Inc. 6 * 7 */ 8 9 /* 10 * 11 * Copyright (c) 2001-2017, Cisco Systems, Inc. 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 18 * Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 21 * Redistributions in binary form must reproduce the above 22 * copyright notice, this list of conditions and the following 23 * disclaimer in the documentation and/or other materials provided 24 * with the distribution. 25 * 26 * Neither the name of the Cisco Systems, Inc. nor the names of its 27 * contributors may be used to endorse or promote products derived 28 * from this software without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 33 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 34 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 35 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 37 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 41 * OF THE POSSIBILITY OF SUCH DAMAGE. 42 * 43 */ 44 45 #ifndef NULL_AUTH_H 46 #define NULL_AUTH_H 47 48 #include "auth.h" 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 typedef struct { 55 char foo; 56 } srtp_null_auth_ctx_t; 57 58 #if 0 59 srtp_err_status_t srtp_null_auth_alloc(srtp_auth_t **a, int key_len, int out_len); 60 61 srtp_err_status_t srtp_null_auth_dealloc(srtp_auth_t *a); 62 63 srtp_err_status_t srtp_null_auth_init(srtp_null_auth_ctx_t *state, const uint8_t *key, int key_len); 64 65 srtp_err_status_t srtp_null_auth_compute(srtp_null_auth_ctx_t *state, uint8_t *message, int msg_octets, int tag_len, uint8_t *result); 66 67 #endif 68 69 #ifdef __cplusplus 70 } 71 #endif 72 73 #endif /* NULL_AUTH_H */ 74