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- avsm@cvs.openbsd.org 2003/07/09 13:58:19 

[key.c]
     minor tweak: when generating the hex fingerprint, give strlcat the full
     bound to the buffer, and add a comment below explaining why the
     zero-termination is one less than the bound.  markus@ ok
This commit is contained in:
Darren Tucker 2003-07-14 17:28:34 +10:00
parent 0abf13bb50
commit 29588616c2
2 changed files with 11 additions and 3 deletions
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8
ChangeLog
View File

@ -7,6 +7,12 @@
Call setauthdb() before loginfailed(), which may load password registry- Call setauthdb() before loginfailed(), which may load password registry-
specific functions. Based on patch by cawlfiel@us.ibm.com. specific functions. Based on patch by cawlfiel@us.ibm.com.
- (dtucker) [port-aix.h] Fix prototypes. - (dtucker) [port-aix.h] Fix prototypes.
- (dtucker) OpenBSD CVS Sync
- avsm@cvs.openbsd.org 2003/07/09 13:58:19
[key.c]
minor tweak: when generating the hex fingerprint, give strlcat the full
bound to the buffer, and add a comment below explaining why the
zero-termination is one less than the bound. markus@ ok
20030708 20030708
- (dtucker) [acconfig.h auth-passwd.c configure.ac session.c port-aix.[ch]] - (dtucker) [acconfig.h auth-passwd.c configure.ac session.c port-aix.[ch]]
@ -680,4 +686,4 @@
- Fix sshd BindAddress and -b options for systems using fake-getaddrinfo. - Fix sshd BindAddress and -b options for systems using fake-getaddrinfo.
Report from murple@murple.net, diagnosis from dtucker@zip.com.au Report from murple@murple.net, diagnosis from dtucker@zip.com.au
$Id: ChangeLog,v 1.2853 2003/07/14 06:43:42 dtucker Exp $ $Id: ChangeLog,v 1.2854 2003/07/14 07:28:34 dtucker Exp $

6
key.c
View File

@ -32,7 +32,7 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#include "includes.h" #include "includes.h"
RCSID("$OpenBSD: key.c,v 1.53 2003/06/24 08:23:46 markus Exp $"); RCSID("$OpenBSD: key.c,v 1.54 2003/07/09 13:58:19 avsm Exp $");
#include <openssl/evp.h> #include <openssl/evp.h>
@ -236,8 +236,10 @@ key_fingerprint_hex(u_char *dgst_raw, u_int dgst_raw_len)
for (i = 0; i < dgst_raw_len; i++) { for (i = 0; i < dgst_raw_len; i++) {
char hex[4]; char hex[4];
snprintf(hex, sizeof(hex), "%02x:", dgst_raw[i]); snprintf(hex, sizeof(hex), "%02x:", dgst_raw[i]);
strlcat(retval, hex, dgst_raw_len * 3); strlcat(retval, hex, dgst_raw_len * 3 + 1);
} }
/* Remove the trailing ':' character */
retval[(dgst_raw_len * 3) - 1] = '\0'; retval[(dgst_raw_len * 3) - 1] = '\0';
return retval; return retval;
} }