ext_password_test.c revision 61d9df3e62aaa0e87ad05452fcb95142159a17b6 
1/*
2 * External password backend
3 * Copyright (c) 2012, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#include "includes.h"
10
11#include "common.h"
12#include "ext_password_i.h"
13
14
15struct ext_password_test_data {
16	char *params;
17};
18
19
20static void * ext_password_test_init(const char *params)
21{
22	struct ext_password_test_data *data;
23
24	data = os_zalloc(sizeof(*data));
25	if (data == NULL)
26		return NULL;
27
28	if (params)
29		data->params = os_strdup(params);
30
31	return data;
32}
33
34
35static void ext_password_test_deinit(void *ctx)
36{
37	struct ext_password_test_data *data = ctx;
38
39	os_free(data->params);
40	os_free(data);
41}
42
43
44static struct wpabuf * ext_password_test_get(void *ctx, const char *name)
45{
46	struct ext_password_test_data *data = ctx;
47	char *pos, *pos2;
48	size_t nlen;
49
50	wpa_printf(MSG_DEBUG, "EXT PW TEST: get(%s)", name);
51
52	pos = data->params;
53	if (pos == NULL)
54		return NULL;
55	nlen = os_strlen(name);
56
57	while (pos && *pos) {
58		if (os_strncmp(pos, name, nlen) == 0 && pos[nlen] == '=') {
59			struct wpabuf *buf;
60			pos += nlen + 1;
61			pos2 = pos;
62			while (*pos2 != '|' && *pos2 != '\0')
63				pos2++;
64			buf = ext_password_alloc(pos2 - pos);
65			if (buf == NULL)
66				return NULL;
67			wpabuf_put_data(buf, pos, pos2 - pos);
68			wpa_hexdump_ascii_key(MSG_DEBUG, "EXT PW TEST: value",
69					      wpabuf_head(buf),
70					      wpabuf_len(buf));
71			return buf;
72		}
73
74		pos = os_strchr(pos + 1, '|');
75		if (pos)
76			pos++;
77	}
78
79	wpa_printf(MSG_DEBUG, "EXT PW TEST: get(%s) - not found", name);
80
81	return NULL;
82}
83
84
85const struct ext_password_backend ext_password_test = {
86	.name = "test",
87	.init = ext_password_test_init,
88	.deinit = ext_password_test_deinit,
89	.get = ext_password_test_get,
90};
91