Mercurial > dropbear

diff src/mac/pelican/pelican.c @ 210:4768b55c5240 libtomcrypt

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propagate from branch 'au.asn.ucc.matt.ltc-orig' (head 33c416b902f1a44913d825bae7ad9a160f703ed3) to branch 'au.asn.ucc.matt.dropbear.ltc' (head 4d6aec6e6121e13f68c11c149b6579c41cb63e74)
author Matt Johnston <matt@ucc.asn.au>
date Wed, 06 Jul 2005 12:10:23 +0000
parents 39d5d58461d6
children
line wrap: on
line diff
--- a/src/mac/pelican/pelican.c	Tue May 10 17:02:59 2005 +0000
+++ b/src/mac/pelican/pelican.c	Wed Jul 06 12:10:23 2005 +0000
@@ -102,6 +102,12 @@
 
    LTC_ARGCHK(pelmac != NULL);
    LTC_ARGCHK(in     != NULL);
+
+   /* check range */
+   if (pelmac->buflen < 0 || pelmac->buflen > 15) {
+      return CRYPT_INVALID_ARG;
+   }
+
 #ifdef LTC_FAST
    if (pelmac->buflen == 0) {
       while (inlen & ~15) {
@@ -136,6 +142,12 @@
 {
    LTC_ARGCHK(pelmac  != NULL);
    LTC_ARGCHK(out     != NULL);
+
+   /* check range */
+   if (pelmac->buflen < 0 || pelmac->buflen > 16) {
+      return CRYPT_INVALID_ARG;
+   }
+
    if  (pelmac->buflen == 16) {
        four_rounds(pelmac);
        pelmac->buflen = 0;
@@ -147,3 +159,7 @@
 }                        
 
 #endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/pelican/pelican.c,v $ */
+/* $Revision: 1.16 $ */
+/* $Date: 2005/05/05 14:35:59 $ */