1 /*
2 * Dropbear - a SSH2 server
3 *
4 * Copyright (c) 2002,2003 Matt Johnston
5 * All rights reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE. */
24
25 #include "includes.h"
26 #include "runopts.h"
27 #include "signkey.h"
28 #include "buffer.h"
29 #include "dbutil.h"
30 #include "auth.h"
31
32 runopts opts; /* GLOBAL */
33
34 /* returns success or failure, and the keytype in *type. If we want
35 * to restrict the type, type can contain a type to return */
readhostkey(const char * filename,sign_key * hostkey,int * type)36 int readhostkey(const char * filename, sign_key * hostkey, int *type) {
37
38 int ret = DROPBEAR_FAILURE;
39 buffer *buf;
40
41 buf = buf_new(MAX_PRIVKEY_SIZE);
42
43 if (buf_readfile(buf, filename) == DROPBEAR_FAILURE) {
44 goto out;
45 }
46 buf_setpos(buf, 0);
47 if (buf_get_priv_key(buf, hostkey, type) == DROPBEAR_FAILURE) {
48 goto out;
49 }
50
51 ret = DROPBEAR_SUCCESS;
52 out:
53
54 buf_burn(buf);
55 buf_free(buf);
56 return ret;
57 }
58