Lines Matching defs:rs_buf
71 size_t rs_have; /* valid bytes at end of rs_buf */
78 u_char rs_buf[RSBUFSZ]; /* keystream blocks */
151 /* invalidate rs_buf */
153 memset(rsx->rs_buf, 0, sizeof(rsx->rs_buf));
174 memset(rsx->rs_buf, 0, sizeof(rsx->rs_buf));
176 /* fill rs_buf with the keystream */
177 chacha_encrypt_bytes(&rsx->rs_chacha, rsx->rs_buf,
178 rsx->rs_buf, sizeof(rsx->rs_buf));
185 rsx->rs_buf[i] ^= dat[i];
188 _rs_init(rsx->rs_buf, KEYSZ + IVSZ);
189 memset(rsx->rs_buf, 0, KEYSZ + IVSZ);
190 rs->rs_have = sizeof(rsx->rs_buf) - KEYSZ - IVSZ;
204 keystream = rsx->rs_buf + sizeof(rsx->rs_buf)
225 keystream = rsx->rs_buf + sizeof(rsx->rs_buf) - rs->rs_have;