Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-xx-xx - lavu 54.17.0
xxxxxxx - Add av_blowfish_alloc().
+ xxxxxxx - Add av_rc4_alloc().
2015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
*/
#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;
#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.
*/
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 */