mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
Rename ffmpeg-4.2-fit to ffmpeg-4-fit
This commit is contained in:
parent
b19074721c
commit
27712fdda7
720 changed files with 14 additions and 14 deletions
80
trunk/3rdparty/ffmpeg-4-fit/libavutil/cast5.h
vendored
Normal file
80
trunk/3rdparty/ffmpeg-4-fit/libavutil/cast5.h
vendored
Normal file
|
@ -0,0 +1,80 @@
|
|||
/*
|
||||
* An implementation of the CAST128 algorithm as mentioned in RFC2144
|
||||
* Copyright (c) 2014 Supraja Meedinti
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_CAST5_H
|
||||
#define AVUTIL_CAST5_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @brief Public header for libavutil CAST5 algorithm
|
||||
* @defgroup lavu_cast5 CAST5
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
extern const int av_cast5_size;
|
||||
|
||||
struct AVCAST5;
|
||||
|
||||
/**
|
||||
* Allocate an AVCAST5 context
|
||||
* To free the struct: av_free(ptr)
|
||||
*/
|
||||
struct AVCAST5 *av_cast5_alloc(void);
|
||||
/**
|
||||
* Initialize an AVCAST5 context.
|
||||
*
|
||||
* @param ctx an AVCAST5 context
|
||||
* @param key a key of 5,6,...16 bytes used for encryption/decryption
|
||||
* @param key_bits number of keybits: possible are 40,48,...,128
|
||||
* @return 0 on success, less than 0 on failure
|
||||
*/
|
||||
int av_cast5_init(struct AVCAST5 *ctx, const uint8_t *key, int key_bits);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context, ECB mode only
|
||||
*
|
||||
* @param ctx an AVCAST5 context
|
||||
* @param dst destination array, can be equal to src
|
||||
* @param src source array, can be equal to dst
|
||||
* @param count number of 8 byte blocks
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_cast5_crypt(struct AVCAST5 *ctx, uint8_t *dst, const uint8_t *src, int count, int decrypt);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context
|
||||
*
|
||||
* @param ctx an AVCAST5 context
|
||||
* @param dst destination array, can be equal to src
|
||||
* @param src source array, can be equal to dst
|
||||
* @param count number of 8 byte blocks
|
||||
* @param iv initialization vector for CBC mode, NULL for ECB mode
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_cast5_crypt2(struct AVCAST5 *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt);
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
#endif /* AVUTIL_CAST5_H */
|
Loading…
Add table
Add a link
Reference in a new issue