The Tor Browser / file comparison
comparison: netwerk/srtp/src/crypto/include/null_cipher.h
netwerk/srtp/src/crypto/include/null_cipher.h
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:a23ef441bc1f |
|---|---|
| 1 /* | |
| 2 * null-cipher.h | |
| 3 * | |
| 4 * header file for the null cipher | |
| 5 * | |
| 6 * | |
| 7 * David A. McGrew | |
| 8 * Cisco Systems, Inc. | |
| 9 */ | |
| 10 | |
| 11 /* | |
| 12 * | |
| 13 * Copyright (c) 2001-2006, Cisco Systems, Inc. | |
| 14 * All rights reserved. | |
| 15 * | |
| 16 * Redistribution and use in source and binary forms, with or without | |
| 17 * modification, are permitted provided that the following conditions | |
| 18 * are met: | |
| 19 * | |
| 20 * Redistributions of source code must retain the above copyright | |
| 21 * notice, this list of conditions and the following disclaimer. | |
| 22 * | |
| 23 * Redistributions in binary form must reproduce the above | |
| 24 * copyright notice, this list of conditions and the following | |
| 25 * disclaimer in the documentation and/or other materials provided | |
| 26 * with the distribution. | |
| 27 * | |
| 28 * Neither the name of the Cisco Systems, Inc. nor the names of its | |
| 29 * contributors may be used to endorse or promote products derived | |
| 30 * from this software without specific prior written permission. | |
| 31 * | |
| 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 35 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 36 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 37 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 38 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 39 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 41 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 42 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 43 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 44 * | |
| 45 */ | |
| 46 | |
| 47 | |
| 48 #ifndef NULL_CIPHER_H | |
| 49 #define NULL_CIPHER_H | |
| 50 | |
| 51 #include "datatypes.h" | |
| 52 #include "cipher.h" | |
| 53 | |
| 54 typedef struct { | |
| 55 char foo ;/* empty, for now */ | |
| 56 } null_cipher_ctx_t; | |
| 57 | |
| 58 | |
| 59 /* | |
| 60 * none of these functions do anything (though future versions may keep | |
| 61 * track of bytes encrypted, number of instances, and/or other info). | |
| 62 */ | |
| 63 | |
| 64 err_status_t | |
| 65 null_cipher_init(null_cipher_ctx_t *c, const uint8_t *key, int key_len); | |
| 66 | |
| 67 err_status_t | |
| 68 null_cipher_set_segment(null_cipher_ctx_t *c, | |
| 69 unsigned long segment_index); | |
| 70 | |
| 71 err_status_t | |
| 72 null_cipher_encrypt(null_cipher_ctx_t *c, | |
| 73 unsigned char *buf, unsigned int *bytes_to_encr); | |
| 74 | |
| 75 | |
| 76 err_status_t | |
| 77 null_cipher_encrypt_aligned(null_cipher_ctx_t *c, | |
| 78 unsigned char *buf, int bytes_to_encr); | |
| 79 | |
| 80 #endif /* NULL_CIPHER_H */ |
