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void ff_rc4_enc(const uint8_t *key, int keylen, uint8_t *data, int datalen);
37
int av_rc4_init(struct AVRC4 *d, const uint8_t *key, int key_bits, int decrypt);
48
void av_rc4_crypt(struct AVRC4 *d, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt);
28
50
#endif /* AVUTIL_RC4_H */