void av_camellia_crypt(struct AVCAMELLIA *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context.
int av_camellia_init(struct AVCAMELLIA *ctx, const uint8_t *key, int key_bits)
Initialize an AVCAMELLIA context.