diff options
Diffstat (limited to 'src/main/jni/ffmpeg/include/libavutil/rc4.h')
-rw-r--r-- | src/main/jni/ffmpeg/include/libavutil/rc4.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/src/main/jni/ffmpeg/include/libavutil/rc4.h b/src/main/jni/ffmpeg/include/libavutil/rc4.h deleted file mode 100644 index 029cd2ad5..000000000 --- a/src/main/jni/ffmpeg/include/libavutil/rc4.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * RC4 encryption/decryption/pseudo-random number generator - * - * 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_RC4_H -#define AVUTIL_RC4_H - -#include <stdint.h> - -/** - * @defgroup lavu_rc4 RC4 - * @ingroup lavu_crypto - * @{ - */ - -typedef struct AVRC4 { - uint8_t state[256]; - int x, y; -} AVRC4; - -/** - * Allocate an AVRC4 context. - */ -AVRC4 *av_rc4_alloc(void); - -/** - * @brief Initializes an AVRC4 context. - * - * @param key_bits must be a multiple of 8 - * @param decrypt 0 for encryption, 1 for decryption, currently has no effect - * @return zero on success, negative value otherwise - */ -int av_rc4_init(struct AVRC4 *d, const uint8_t *key, int key_bits, int decrypt); - -/** - * @brief Encrypts / decrypts using the RC4 algorithm. - * - * @param count number of bytes - * @param dst destination array, can be equal to src - * @param src source array, can be equal to dst, may be NULL - * @param iv not (yet) used for RC4, should be NULL - * @param decrypt 0 for encryption, 1 for decryption, not (yet) used - */ -void av_rc4_crypt(struct AVRC4 *d, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt); - -/** - * @} - */ - -#endif /* AVUTIL_RC4_H */ |