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authorMarkus Friedl <markus@cvs.openbsd.org>2000-03-22 09:55:11 +0000
committerMarkus Friedl <markus@cvs.openbsd.org>2000-03-22 09:55:11 +0000
commit58a68fe83467bee018df0408ee71bd632553d50d (patch)
tree284d288aa61c7bcd987cbfc8f359fd69791868d3 /usr.bin/ssh/cipher.c
parentcd25a739a0cf3323778823fd4586905167a3699a (diff)
remove unused cipher_attack_detected code
Diffstat (limited to 'usr.bin/ssh/cipher.c')
-rw-r--r--usr.bin/ssh/cipher.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/usr.bin/ssh/cipher.c b/usr.bin/ssh/cipher.c
index 552bbe34d80..682a980175c 100644
--- a/usr.bin/ssh/cipher.c
+++ b/usr.bin/ssh/cipher.c
@@ -12,7 +12,7 @@
*/
#include "includes.h"
-RCSID("$Id: cipher.c,v 1.19 2000/02/22 15:19:29 markus Exp $");
+RCSID("$Id: cipher.c,v 1.20 2000/03/22 09:55:10 markus Exp $");
#include "ssh.h"
#include "cipher.h"
@@ -104,18 +104,6 @@ swap_bytes(const unsigned char *src, unsigned char *dst_, int n)
}
}
-void (*cipher_attack_detected) (const char *fmt,...) = fatal;
-
-static inline void
-detect_cbc_attack(const unsigned char *src,
- unsigned int len)
-{
- return;
-
- log("CRC-32 CBC insertion attack detected");
- cipher_attack_detected("CRC-32 CBC insertion attack detected");
-}
-
/*
* Names of all encryption algorithms.
* These must match the numbers defined in cipher.h.
@@ -298,7 +286,6 @@ cipher_decrypt(CipherContext *context, unsigned char *dest,
break;
case SSH_CIPHER_3DES:
- /* CRC-32 attack? */
SSH_3CBC_DECRYPT(context->u.des3.key1,
context->u.des3.key2, &context->u.des3.iv2,
context->u.des3.key3, &context->u.des3.iv3,
@@ -306,7 +293,6 @@ cipher_decrypt(CipherContext *context, unsigned char *dest,
break;
case SSH_CIPHER_BLOWFISH:
- detect_cbc_attack(src, len);
swap_bytes(src, dest, len);
BF_cbc_encrypt((void *) dest, dest, len,
&context->u.bf.key, context->u.bf.iv,