diff options
Diffstat (limited to 'security/nss/lib/softoken/padbuf.c')
-rw-r--r-- | security/nss/lib/softoken/padbuf.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/security/nss/lib/softoken/padbuf.c b/security/nss/lib/softoken/padbuf.c deleted file mode 100644 index a4e28947a..000000000 --- a/security/nss/lib/softoken/padbuf.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * The contents of this file are subject to the Mozilla Public - * License Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is Netscape - * Communications Corporation. Portions created by Netscape are - * Copyright (C) 1994-2000 Netscape Communications Corporation. All - * Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License Version 2 or later (the - * "GPL"), in which case the provisions of the GPL are applicable - * instead of those above. If you wish to allow use of your - * version of this file only under the terms of the GPL and not to - * allow others to use your version of this file under the MPL, - * indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by - * the GPL. If you do not delete the provisions above, a recipient - * may use your version of this file under either the MPL or the - * GPL. - */ -#include "blapit.h" -#include "secport.h" -#include "secerr.h" - -/* - * Prepare a buffer for DES encryption, growing to the appropriate boundary, - * filling with the appropriate padding. - * - * NOTE: If arena is non-NULL, we re-allocate from there, otherwise - * we assume (and use) XP memory (re)allocation. - */ -unsigned char * -DES_PadBuffer(PRArenaPool *arena, unsigned char *inbuf, unsigned int inlen, - unsigned int *outlen) -{ - unsigned char *outbuf; - unsigned int des_len; - unsigned int i; - unsigned char des_pad_len; - - /* - * We need from 1 to DES_KEY_LENGTH 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 + DES_KEY_LENGTH) & ~(DES_KEY_LENGTH - 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; -} |