iliaa Sat May 6 22:47:14 2006 UTC
Modified files: (Branch: PHP_5_2)
/php-src/ext/standard base64.c base64.h
/php-src NEWS
Log:
Fixed bug #37244 (Added strict flag to base64_decode() that enforces
RFC3548 compliance).
http://cvs.php.net/viewcvs.cgi/php-src/ext/standard/base64.c?r1=1.43.2.2&r2=1.43.2.2.2.1&diff_format=u
Index: php-src/ext/standard/base64.c
diff -u php-src/ext/standard/base64.c:1.43.2.2
php-src/ext/standard/base64.c:1.43.2.2.2.1
--- php-src/ext/standard/base64.c:1.43.2.2 Sun Jan 1 12:50:14 2006
+++ php-src/ext/standard/base64.c Sat May 6 22:47:14 2006
@@ -15,7 +15,7 @@
| Author: Jim Winstead <[EMAIL PROTECTED]>
|
+----------------------------------------------------------------------+
*/
-/* $Id: base64.c,v 1.43.2.2 2006/01/01 12:50:14 sniper Exp $ */
+/* $Id: base64.c,v 1.43.2.2.2.1 2006/05/06 22:47:14 iliaa Exp $ */
#include <string.h>
@@ -34,22 +34,22 @@
static const char base64_pad = '=';
static const short base64_reverse_table[256] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
- 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
- -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
- -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -2, -2, -1, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -1, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, 62, -2, -2, -2, 63,
+ 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -2, -2, -2, -2, -2, -2,
+ -2, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -2, -2, -2, -2, -2,
+ -2, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
+ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2
};
/* }}} */
@@ -135,9 +135,14 @@
*/
/* }}} */
+PHPAPI unsigned char *php_base64_decode(const unsigned char *str, int length,
int *ret_length)
+{
+ return php_base64_decode_ex(str, length, ret_length, 0);
+}
+
/* {{{ php_base64_decode */
/* as above, but backwards. :) */
-PHPAPI unsigned char *php_base64_decode(const unsigned char *str, int length,
int *ret_length)
+PHPAPI unsigned char *php_base64_decode_ex(const unsigned char *str, int
length, int *ret_length, zend_bool strict)
{
const unsigned char *current = str;
int ch, i = 0, j = 0, k;
@@ -145,16 +150,18 @@
unsigned char *result;
result = (unsigned char *)emalloc(length + 1);
- if (result == NULL) {
- return NULL;
- }
/* run through the whole string, converting as we go */
while ((ch = *current++) != '\0' && length-- > 0) {
if (ch == base64_pad) break;
ch = base64_reverse_table[ch];
- if (ch < 0) continue;
+ if ((!strict && ch < 0) || ch == -1) { /* a space or some other
separator character, we simply skip over */
+ continue;
+ } else if (ch == -2) {
+ efree(result);
+ return NULL;
+ }
switch(i % 4) {
case 0:
@@ -217,18 +224,19 @@
/* }}} */
-/* {{{ proto string base64_decode(string str)
+/* {{{ proto string base64_decode(string str[, bool strict])
Decodes string using MIME base64 algorithm */
PHP_FUNCTION(base64_decode)
{
char *str;
unsigned char *result;
+ zend_bool strict = 0;
int str_len, ret_length;
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str,
&str_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &str,
&str_len, &strict) == FAILURE) {
return;
}
- result = php_base64_decode(str, str_len, &ret_length);
+ result = php_base64_decode_ex(str, str_len, &ret_length, strict);
if (result != NULL) {
RETVAL_STRINGL(result, ret_length, 0);
} else {
http://cvs.php.net/viewcvs.cgi/php-src/ext/standard/base64.h?r1=1.14.2.1&r2=1.14.2.1.2.1&diff_format=u
Index: php-src/ext/standard/base64.h
diff -u php-src/ext/standard/base64.h:1.14.2.1
php-src/ext/standard/base64.h:1.14.2.1.2.1
--- php-src/ext/standard/base64.h:1.14.2.1 Sun Jan 1 12:50:14 2006
+++ php-src/ext/standard/base64.h Sat May 6 22:47:14 2006
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: base64.h,v 1.14.2.1 2006/01/01 12:50:14 sniper Exp $ */
+/* $Id: base64.h,v 1.14.2.1.2.1 2006/05/06 22:47:14 iliaa Exp $ */
#ifndef BASE64_H
#define BASE64_H
@@ -25,6 +25,7 @@
PHP_FUNCTION(base64_encode);
PHPAPI extern unsigned char *php_base64_encode(const unsigned char *, int, int
*);
+PHPAPI extern unsigned char *php_base64_decode_ex(const unsigned char *, int,
int *, zend_bool);
PHPAPI extern unsigned char *php_base64_decode(const unsigned char *, int, int
*);
#endif /* BASE64_H */
http://cvs.php.net/viewcvs.cgi/php-src/NEWS?r1=1.2027.2.547.2.1&r2=1.2027.2.547.2.2&diff_format=u
Index: php-src/NEWS
diff -u php-src/NEWS:1.2027.2.547.2.1 php-src/NEWS:1.2027.2.547.2.2
--- php-src/NEWS:1.2027.2.547.2.1 Sat May 6 21:58:03 2006
+++ php-src/NEWS Sat May 6 22:47:14 2006
@@ -3,6 +3,8 @@
?? ??? 2006, PHP 5.2.0
- Fixed bug #37313 (sigemptyset() used without including <signal.h>).
(jdolecek)
+- Fixed bug #37244 (Added strict flag to base64_decode() that enforces
+ RFC3548 compliance). (Ilia)
04 May 2006, PHP 5.1.4
- Added "capture_peer_cert" and "capture_peer_cert_chain" context options
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