mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
118 lines
3.4 KiB
C
118 lines
3.4 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1994-2000
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "secplcy.h"
|
|
#include "prmem.h"
|
|
|
|
SECCipherFind *sec_CipherFindInit(PRBool onlyAllowed,
|
|
secCPStruct *policy,
|
|
long *ciphers)
|
|
{
|
|
SECCipherFind *find = PR_NEWZAP(SECCipherFind);
|
|
if (find)
|
|
{
|
|
find->policy = policy;
|
|
find->ciphers = ciphers;
|
|
find->onlyAllowed = onlyAllowed;
|
|
find->index = -1;
|
|
}
|
|
return find;
|
|
}
|
|
|
|
long sec_CipherFindNext(SECCipherFind *find)
|
|
{
|
|
char *policy;
|
|
long rv = -1;
|
|
secCPStruct *policies = (secCPStruct *) find->policy;
|
|
long *ciphers = (long *) find->ciphers;
|
|
long numCiphers = policies->num_ciphers;
|
|
|
|
find->index++;
|
|
while((find->index < numCiphers) && (rv == -1))
|
|
{
|
|
/* Translate index to cipher. */
|
|
rv = ciphers[find->index];
|
|
|
|
/* If we're only looking for allowed ciphers, and if this
|
|
cipher isn't allowed, loop around.*/
|
|
if (find->onlyAllowed)
|
|
{
|
|
/* Find the appropriate policy flag. */
|
|
policy = (&(policies->begin_ciphers)) + find->index + 1;
|
|
|
|
/* If this cipher isn't allowed by policy, continue. */
|
|
if (! (*policy))
|
|
{
|
|
rv = -1;
|
|
find->index++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
char sec_IsCipherAllowed(long cipher, secCPStruct *policies,
|
|
long *ciphers)
|
|
{
|
|
char result = SEC_CIPHER_NOT_ALLOWED; /* our default answer */
|
|
long numCiphers = policies->num_ciphers;
|
|
char *policy;
|
|
int i;
|
|
|
|
/* Convert the cipher number into a policy flag location. */
|
|
for (i=0, policy=(&(policies->begin_ciphers) + 1);
|
|
i<numCiphers;
|
|
i++, policy++)
|
|
{
|
|
if (cipher == ciphers[i])
|
|
break;
|
|
}
|
|
|
|
if (i < numCiphers)
|
|
{
|
|
/* Found the cipher, get the policy value. */
|
|
result = *policy;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void sec_CipherFindEnd(SECCipherFind *find)
|
|
{
|
|
PR_FREEIF(find);
|
|
}
|