diff options
Diffstat (limited to 'deattack.c')
-rw-r--r-- | deattack.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/deattack.c b/deattack.c index d5f8608ca..afd96e4e4 100644 --- a/deattack.c +++ b/deattack.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * $Id: deattack.c,v 1.1 1999/10/27 03:42:44 damien Exp $ | 2 | * $Id: deattack.c,v 1.2 1999/11/08 05:15:55 damien Exp $ |
3 | * Cryptographic attack detector for ssh - source code | 3 | * Cryptographic attack detector for ssh - source code |
4 | * | 4 | * |
5 | * Copyright (c) 1998 CORE SDI S.A., Buenos Aires, Argentina. | 5 | * Copyright (c) 1998 CORE SDI S.A., Buenos Aires, Argentina. |
@@ -100,9 +100,10 @@ detect_attack(unsigned char *buf, u_int32_t len, unsigned char *IV) | |||
100 | register unsigned char *c; | 100 | register unsigned char *c; |
101 | unsigned char *d; | 101 | unsigned char *d; |
102 | 102 | ||
103 | 103 | if (len > (SSH_MAXBLOCKS * SSH_BLOCKSIZE) || | |
104 | assert(len <= (SSH_MAXBLOCKS * SSH_BLOCKSIZE)); | 104 | len % SSH_BLOCKSIZE != 0) { |
105 | assert(len % SSH_BLOCKSIZE == 0); | 105 | fatal("detect_attack: bad length %d", len); |
106 | } | ||
106 | 107 | ||
107 | for (l = n; l < HASH_FACTOR(len / SSH_BLOCKSIZE); l = l << 2); | 108 | for (l = n; l < HASH_FACTOR(len / SSH_BLOCKSIZE); l = l << 2); |
108 | 109 | ||