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.c | |
| 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.c')
| -rw-r--r-- | libavutil/rc4.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libavutil/rc4.c b/libavutil/rc4.c index 3bf710f3f1..36b0de9f53 100644 --- a/libavutil/rc4.c +++ b/libavutil/rc4.c @@ -22,9 +22,20 @@ */ #include "avutil.h" #include "common.h" +#include "mem.h" #include "rc4.h" -typedef struct AVRC4 AVRC4; +#if !FF_API_CRYPTO_CONTEXT +struct AVRC4 { + uint8_t state[256]; + int x, y; +}; +#endif + +AVRC4 *av_rc4_alloc(void) +{ + return av_mallocz(sizeof(struct AVRC4)); +} int av_rc4_init(AVRC4 *r, const uint8_t *key, int key_bits, int decrypt) { int i, j; |