Lines Matching refs:rs_buf
62 size_t rs_have; /* valid bytes at end of rs_buf */
69 u_char rs_buf[RSBUFSZ]; /* keystream blocks */
200 /* invalidate rs_buf */
202 memset(rsx->rs_buf, 0, sizeof(rsx->rs_buf));
233 memset(rsx->rs_buf, 0, sizeof(rsx->rs_buf));
235 /* fill rs_buf with the keystream */
236 chacha_encrypt_bytes(&rsx->rs_chacha, rsx->rs_buf,
237 rsx->rs_buf, sizeof(rsx->rs_buf));
244 rsx->rs_buf[i] ^= dat[i];
247 _rs_init(rsx->rs_buf, KEYSZ + IVSZ);
248 memset(rsx->rs_buf, 0, KEYSZ + IVSZ);
249 rs->rs_have = sizeof(rsx->rs_buf) - KEYSZ - IVSZ;
263 keystream = rsx->rs_buf + sizeof(rsx->rs_buf)
283 keystream = rsx->rs_buf + sizeof(rsx->rs_buf) - rs->rs_have;