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Implement OpenSSH-compatible RSA key fingerprints and use them throughout
[u/mdw/putty]
/
ssh.c
diff --git
a/ssh.c
b/ssh.c
index
3b4fcb2
..
0db92fc
100644
(file)
--- a/
ssh.c
+++ b/
ssh.c
@@
-1100,21
+1100,15
@@
static int do_ssh1_login(unsigned char *in, int inlen, int ispkt)
j = makekey(pktin.body+8+i, &hostkey, &keystr2, 0);
/*
j = makekey(pktin.body+8+i, &hostkey, &keystr2, 0);
/*
- * Hash the host key and print the hash in the log box. Just as
- * a last resort in case the registry's host key checking is
- * compromised, we'll allow the user some ability to verify
- * host keys by eye.
+ * Log the host key fingerprint.
*/
*/
- MD5Init(&md5c);
- MD5Update(&md5c, keystr2, hostkey.bytes);
- MD5Final(session_id, &md5c);
{
char logmsg[80];
{
char logmsg[80];
- int i;
- logevent("Host key MD5 is:");
+ logevent("Host key fingerprint is:");
strcpy(logmsg, " ");
strcpy(logmsg, " ");
- for (i = 0; i < 16; i++)
- sprintf(logmsg+strlen(logmsg), "%02x", session_id[i]);
+ hostkey.comment = NULL;
+ rsa_fingerprint(logmsg+strlen(logmsg), sizeof(logmsg)-strlen(logmsg),
+ &hostkey);
logevent(logmsg);
}
logevent(logmsg);
}