Index: mozilla/security/nss/lib/softoken/padbuf.c |
=================================================================== |
--- mozilla/security/nss/lib/softoken/padbuf.c (revision 191424) |
+++ mozilla/security/nss/lib/softoken/padbuf.c (working copy) |
@@ -1,49 +0,0 @@ |
-/* This Source Code Form is subject to the terms of the Mozilla Public |
- * License, v. 2.0. If a copy of the MPL was not distributed with this |
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
-#include "blapit.h" |
-#include "secport.h" |
-#include "secerr.h" |
- |
-/* |
- * Prepare a buffer for any padded CBC encryption algorithm, growing to the |
- * appropriate boundary and filling with the appropriate padding. |
- * blockSize must be a power of 2. |
- * |
- * NOTE: If arena is non-NULL, we re-allocate from there, otherwise |
- * we assume (and use) XP memory (re)allocation. |
- */ |
-unsigned char * |
-CBC_PadBuffer(PRArenaPool *arena, unsigned char *inbuf, unsigned int inlen, |
- unsigned int *outlen, int blockSize) |
-{ |
- unsigned char *outbuf; |
- unsigned int des_len; |
- unsigned int i; |
- unsigned char des_pad_len; |
- |
- /* |
- * We need from 1 to blockSize bytes -- we *always* grow. |
- * The extra bytes contain the value of the length of the padding: |
- * if we have 2 bytes of padding, then the padding is "0x02, 0x02". |
- */ |
- des_len = (inlen + blockSize) & ~(blockSize - 1); |
- |
- if (arena != NULL) { |
- outbuf = (unsigned char*)PORT_ArenaGrow (arena, inbuf, inlen, des_len); |
- } else { |
- outbuf = (unsigned char*)PORT_Realloc (inbuf, des_len); |
- } |
- |
- if (outbuf == NULL) { |
- PORT_SetError (SEC_ERROR_NO_MEMORY); |
- return NULL; |
- } |
- |
- des_pad_len = des_len - inlen; |
- for (i = inlen; i < des_len; i++) |
- outbuf[i] = des_pad_len; |
- |
- *outlen = des_len; |
- return outbuf; |
-} |