diff options
| author | James Almer <jamrial@gmail.com> | 2015-07-28 16:57:47 -0300 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-07-31 09:04:12 +0200 |
| commit | ae365453c370c85f278bff7fbf9e20d9d335cb2a (patch) | |
| tree | 22259fce9a541f6a846b5bbdb12dae04b70ddb4c /libavutil/rc4.h | |
| parent | 7a7df34c91e16ea8936f59524145a2cdd6b790f9 (diff) | |
rc4: add av_rc4_alloc()
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavutil/rc4.h')
| -rw-r--r-- | libavutil/rc4.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/libavutil/rc4.h b/libavutil/rc4.h index ec3b47cc8a..f6d2d44504 100644 --- a/libavutil/rc4.h +++ b/libavutil/rc4.h @@ -22,11 +22,27 @@ #define AVUTIL_RC4_H #include <stdint.h> +#include "version.h" -struct AVRC4 { +/** + * @defgroup lavu_rc4 RC4 + * @ingroup lavu_crypto + * @{ + */ + +#if FF_API_CRYPTO_CONTEXT +typedef struct AVRC4 { uint8_t state[256]; int x, y; -}; +} AVRC4; +#else +typedef struct AVRC4 AVRC4; +#endif + +/** + * Allocate an AVRC4 context. + */ +AVRC4 *av_rc4_alloc(void); /** * @brief Initializes an AVRC4 context. @@ -47,4 +63,8 @@ int av_rc4_init(struct AVRC4 *d, const uint8_t *key, int key_bits, int decrypt); */ 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 */ |