mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-30 21:55:31 +00:00
108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*
|
|
* 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 "nspr.h"
|
|
|
|
struct tuple_str {
|
|
PRErrorCode errNum;
|
|
const char * errString;
|
|
};
|
|
|
|
typedef struct tuple_str tuple_str;
|
|
|
|
#define ER2(a,b) {a, b},
|
|
#define ER3(a,b,c) {a, c},
|
|
|
|
#include "secerr.h"
|
|
#include "sslerr.h"
|
|
|
|
const tuple_str errStrings[] = {
|
|
|
|
/* keep this list in asceding order of error numbers */
|
|
#include "SSLerrs.h"
|
|
#include "SECerrs.h"
|
|
#include "NSPRerrs.h"
|
|
|
|
};
|
|
|
|
const PRInt32 numStrings = sizeof(errStrings) / sizeof(tuple_str);
|
|
|
|
/* Returns a UTF-8 encoded constant error string for "errNum".
|
|
* Returns NULL of errNum is unknown.
|
|
*/
|
|
const char *
|
|
SECU_Strerror(PRErrorCode errNum) {
|
|
PRInt32 low = 0;
|
|
PRInt32 high = numStrings - 1;
|
|
PRInt32 i;
|
|
PRErrorCode num;
|
|
static int initDone;
|
|
|
|
/* make sure table is in ascending order.
|
|
* binary search depends on it.
|
|
*/
|
|
if (!initDone) {
|
|
PRErrorCode lastNum = ((PRInt32)0x80000000);
|
|
for (i = low; i <= high; ++i) {
|
|
num = errStrings[i].errNum;
|
|
if (num <= lastNum) {
|
|
fprintf(stderr,
|
|
"sequence error in error strings at item %d\n"
|
|
"error %d (%s)\n"
|
|
"should come after \n"
|
|
"error %d (%s)\n",
|
|
i, lastNum, errStrings[i-1].errString,
|
|
num, errStrings[i].errString);
|
|
}
|
|
lastNum = num;
|
|
}
|
|
initDone = 1;
|
|
}
|
|
|
|
/* Do binary search of table. */
|
|
while (low + 1 < high) {
|
|
i = (low + high) / 2;
|
|
num = errStrings[i].errNum;
|
|
if (errNum == num)
|
|
return errStrings[i].errString;
|
|
if (errNum < num)
|
|
high = i;
|
|
else
|
|
low = i;
|
|
}
|
|
if (errNum == errStrings[low].errNum)
|
|
return errStrings[low].errString;
|
|
if (errNum == errStrings[high].errNum)
|
|
return errStrings[high].errString;
|
|
return NULL;
|
|
}
|