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clamp length to 72 (73) characters.

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This commit is contained in:
christos 2011-12-28 03:12:38 +00:00
parent b604e06e51
commit 3b47f52ce7
1 changed files with 7 additions and 5 deletions
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12
lib/libcrypt/bcrypt.c
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@ -1,4 +1,4 @@
/* $NetBSD: bcrypt.c,v 1.14 2011/12/27 23:33:41 christos Exp $ */
/* $NetBSD: bcrypt.c,v 1.15 2011/12/28 03:12:38 christos Exp $ */
/* $OpenBSD: bcrypt.c,v 1.16 2002/02/19 19:39:36 millert Exp $ */
/*
@ -46,7 +46,7 @@
*
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: bcrypt.c,v 1.14 2011/12/27 23:33:41 christos Exp $");
__RCSID("$NetBSD: bcrypt.c,v 1.15 2011/12/28 03:12:38 christos Exp $");
#include <stdio.h>
#include <stdlib.h>
@ -269,9 +269,11 @@ __bcrypt(key, salt)
decode_base64(csalt, BCRYPT_MAXSALT, (const u_int8_t *)salt);
salt_len = BCRYPT_MAXSALT;
len = strlen(key);
if (len > 253)
return NULL;
key_len = (uint8_t)len + (minor >= 'a' ? 1 : 0);
if (len > 72)
key_len = 72;
else
key_len = (uint8_t)len;
key_len += minor >= 'a' ? 1 : 0;
/* Setting up S-Boxes and Subkeys */
Blowfish_initstate(&state);