AES: add public-domain AES implementation from Brad Conte
[hmcfgusb] / culfw.h
1 /* culfw driver
2 *
3 * Copyright (c) 2014 Michael Gernoth <michael@gernoth.net>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #define DEFAULT_CUL_BPS 38400
25
26 typedef int (*culfw_cb_fn)(uint8_t *buf, int buf_len, void *data);
27
28 struct culfw_dev {
29 int fd;
30 culfw_cb_fn cb;
31 void *cb_data;
32 };
33
34 struct culfw_dev *culfw_init(char *device, uint32_t speed, culfw_cb_fn cb, void *data);
35 int culfw_send(struct culfw_dev *dev, char *cmd, int cmdlen);
36 int culfw_poll(struct culfw_dev *dev, int timeout);
37 void culfw_close(struct culfw_dev *dev);
38 void culfw_flush(struct culfw_dev *dev);
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