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Fix for 287654 . Check input buffer length for C_Encrypt with RSA . r=nelson

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julien.pierre.bugs%sun.com 2005-04-04 09:27:42 +00:00
parent f93b17eb44
commit 51bba31171
1 changed files with 4 additions and 1 deletions
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5
security/nss/lib/softoken/rsawrapr.c
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@ -37,7 +37,7 @@
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* $Id: rsawrapr.c,v 1.7 2004/04/27 23:04:38 gerv%gerv.net Exp $ */
/* $Id: rsawrapr.c,v 1.8 2005/04/04 09:27:42 julien.pierre.bugs%sun.com Exp $ */
#include "blapi.h"
#include "softoken.h"
@ -416,6 +416,9 @@ rsa_FormatBlock(SECItem *result, unsigned modulusLen,
* Pad is zeros. The application is responsible for recovering
* the actual data.
*/
if (data->len > modulusLen ) {
return SECFailure;
}
result->data = (unsigned char*)PORT_ZAlloc(modulusLen);
result->len = modulusLen;
PORT_Memcpy(result->data+(modulusLen-data->len),data->data,data->len);