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Added support for parsing ssl certificates using GeneralizedTime format.

fix bug #65698
fix bug #66636
pull/695/head
Paul Oehler 12 years ago
committed by Stanislav Malyshev
parent
commit
76a7fd893b
  1. 9
      NEWS
  2. 22
      ext/openssl/openssl.c
  3. 28
      ext/openssl/tests/bug65698.crt
  4. 19
      ext/openssl/tests/bug65698.phpt
  5. 2
      ext/openssl/tests/cve-2013-6420.phpt

9
NEWS

@ -14,7 +14,14 @@ PHP NEWS
(Remi)
- Fileinfo:
. Fixed bug #67326 (fileinfo: cdf_read_short_sector insufficient boundary check).
. Fixed bug #67326 (fileinfo: cdf_read_short_sector insufficient boundary
check).
- OpenSSL:
. Fixed bug #65698 (certificates validity parsing does not work past 2050).
(Paul Oehler)
. Fixed bug #66636 (openssl_x509_parse warning with V_ASN1_GENERALIZEDTIME).
(Paul Oehler)
- SPL:
. Fixed bug #67359 (Segfault in recursiveDirectoryIterator). (Laruence)

22
ext/openssl/openssl.c

@ -649,7 +649,7 @@ static time_t asn1_time_to_time_t(ASN1_UTCTIME * timestr TSRMLS_DC) /* {{{ */
char * thestr;
long gmadjust = 0;
if (ASN1_STRING_type(timestr) != V_ASN1_UTCTIME) {
if (ASN1_STRING_type(timestr) != V_ASN1_UTCTIME && ASN1_STRING_type(timestr) != V_ASN1_GENERALIZEDTIME) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "illegal ASN1 data type for timestamp");
return (time_t)-1;
}
@ -664,6 +664,11 @@ static time_t asn1_time_to_time_t(ASN1_UTCTIME * timestr TSRMLS_DC) /* {{{ */
return (time_t)-1;
}
if (ASN1_STRING_type(timestr) == V_ASN1_GENERALIZEDTIME && ASN1_STRING_length(timestr) < 15) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to parse time string %s correctly", timestr->data);
return (time_t)-1;
}
strbuf = estrdup((char *)ASN1_STRING_data(timestr));
memset(&thetime, 0, sizeof(thetime));
@ -685,14 +690,21 @@ static time_t asn1_time_to_time_t(ASN1_UTCTIME * timestr TSRMLS_DC) /* {{{ */
*thestr = '\0';
thestr -= 2;
thetime.tm_mon = atoi(thestr)-1;
*thestr = '\0';
thestr -= 2;
thetime.tm_year = atoi(thestr);
if( ASN1_STRING_type(timestr) == V_ASN1_UTCTIME ) {
thestr -= 2;
thetime.tm_year = atoi(thestr);
if (thetime.tm_year < 68) {
thetime.tm_year += 100;
if (thetime.tm_year < 68) {
thetime.tm_year += 100;
}
} else if( ASN1_STRING_type(timestr) == V_ASN1_GENERALIZEDTIME ) {
thestr -= 4;
thetime.tm_year = atoi(thestr) - 1900;
}
thetime.tm_isdst = -1;
ret = mktime(&thetime);

28
ext/openssl/tests/bug65698.crt

@ -0,0 +1,28 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

19
ext/openssl/tests/bug65698.phpt

@ -0,0 +1,19 @@
--TEST--
Bug #65689 (GeneralizedTime format parsing)
--SKIPIF--
<?php
if (!extension_loaded("openssl")) die("skip");
?>
--FILE--
<?php
$crt = substr(__FILE__, 0, -4).'.crt';
$info = openssl_x509_parse("file://$crt");
var_dump($info["validFrom"], $info["validFrom_time_t"], $info["validTo"], $info["validTo_time_t"]);
?>
Done
--EXPECTF--
string(15) "20090303125318Z"
int(1236084798)
string(15) "20240303125318Z"
int(1709470398)
Done

2
ext/openssl/tests/cve-2013-6420.phpt

@ -12,7 +12,7 @@ var_dump($info['issuer']['emailAddress'], $info["validFrom_time_t"]);
?>
Done
--EXPECTF--
%s openssl_x509_parse(): illegal ASN1 data type for timestamp in %s%ecve-2013-6420.php on line 3
%s openssl_x509_parse(): illegal length in timestamp in %s%ecve-2013-6420.php on line 3
string(27) "stefan.esser@sektioneins.de"
int(-1)
Done
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