Home | History | Annotate | Download | only in dropbear
      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 */
     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