2 chacha-merged.c version 20080118
14 #define CHACHA_MINKEYLEN 16
15 #define CHACHA_NONCELEN 8
16 #define CHACHA_CTRLEN 8
17 #define CHACHA_STATELEN (CHACHA_NONCELEN+CHACHA_CTRLEN)
18 #define CHACHA_BLOCKLEN 64
20 void chacha_keysetup(struct chacha_ctx *x, const uint8_t *k, uint32_t kbits);
21 void chacha_ivsetup(struct chacha_ctx *x, const uint8_t *iv, const uint8_t *ctr);
22 void chacha_encrypt_bytes(struct chacha_ctx *x, const uint8_t *m, uint8_t *c, uint32_t bytes);