Lines Matching defs:rs_buf
76 size_t rs_have; /* valid bytes at end of rs_buf */
83 u_char rs_buf[RSBUFSZ]; /* keystream blocks */
157 /* invalidate rs_buf */
159 memset(rsx->rs_buf, 0, sizeof(rsx->rs_buf));
183 memset(rsx->rs_buf, 0, sizeof(rsx->rs_buf));
185 /* fill rs_buf with the keystream */
186 chacha_encrypt_bytes(&rsx->rs_chacha, rsx->rs_buf,
187 rsx->rs_buf, sizeof(rsx->rs_buf));
194 rsx->rs_buf[i] ^= dat[i];
197 _rs_init(rsx->rs_buf, KEYSZ + IVSZ);
198 memset(rsx->rs_buf, 0, KEYSZ + IVSZ);
199 rs->rs_have = sizeof(rsx->rs_buf) - KEYSZ - IVSZ;
213 keystream = rsx->rs_buf + sizeof(rsx->rs_buf)
234 keystream = rsx->rs_buf + sizeof(rsx->rs_buf) - rs->rs_have;