Mercurial > dropbear

diff src/pk/rsa/rsa_exptmod.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/pk/rsa/rsa_exptmod.c	Tue May 10 17:02:59 2005 +0000
+++ b/src/pk/rsa/rsa_exptmod.c	Wed Jul 06 12:10:23 2005 +0000
@@ -86,6 +86,12 @@
       err = CRYPT_BUFFER_OVERFLOW;
       goto done;
    }
+
+   /* this should never happen ... */
+   if (mp_unsigned_bin_size(&tmp) > mp_unsigned_bin_size(&key->N)) {
+      err = CRYPT_ERROR;
+      goto done;
+   }
    *outlen = x;
 
    /* convert it */
@@ -103,3 +109,7 @@
 }
 
 #endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/pk/rsa/rsa_exptmod.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2005/06/23 02:10:22 $ */