529      * @param array $mapping
534     public static function asn1map($decoded, $mapping, $special = [])  argument
540         if (isset($mapping['explicit']) && is_array($decoded['content'])) {
545             case $mapping['type'] == self::TYPE_ANY:
553 …              return [$inmap => self::asn1map($decoded, ['type' => $intype] + $mapping, $special)];
556             case $mapping['type'] == self::TYPE_CHOICE:
557                 foreach ($mapping['children'] as $key => $option) {
577             case isset($mapping['implicit']):
578             case isset($mapping['explicit']):
579             case $decoded['type'] == $mapping['type']:
587                     case $mapping['type'] < 18:
588                     case $mapping['type'] > 30:
593         if (isset($mapping['implicit'])) {
594             $decoded['type'] = $mapping['type'];
602                 if (isset($mapping['min']) && isset($mapping['max'])) {
603                     $child = $mapping['children'];
616                 foreach ($mapping['children'] as $key => $child) {
674                 if (isset($mapping['min']) && isset($mapping['max'])) {
675                     $child = $mapping['children'];
692                     foreach ($mapping['children'] as $key => $child) {
736                 foreach ($mapping['children'] as $key => $child) {
762                 if (isset($mapping['mapping'])) {
773 …$bits = count($mapping['mapping']) == $size ? [] : array_fill(0, count($mapping['mapping']) - $siz…
782                     $map = array_reverse($mapping['mapping']);
811                 if (isset($mapping['implicit'])) {
814                 if (isset($mapping['mapping'])) {
816                     return isset($mapping['mapping'][$temp]) ?
817                         $mapping['mapping'][$temp] :
854      * @param array $mapping
859     public static function encodeDER($source, $mapping, $special = [])  argument
862         return self::encode_der($source, $mapping, null, $special);
869      * @param array $mapping
875     private static function encode_der($source, $mapping, $idx = null, $special = [])  argument
882         if (isset($mapping['default']) && $source === $mapping['default']) {
893         $tag = $mapping['type'];
901                 if (isset($mapping['min']) && isset($mapping['max'])) {
903                     $child = $mapping['children'];
917                     if ($mapping['type'] == self::TYPE_SET) {
925                 foreach ($mapping['children'] as $key => $child) {
969                 foreach ($mapping['children'] as $key => $child) {
1003                 if ($temp && isset($mapping['cast'])) {
1004                     $temp[0] = chr(($mapping['class'] << 6) | ($tag & 0x20) | $mapping['cast']);
1010                 if (!isset($mapping['mapping'])) {
1016                     $value = array_search($source, $mapping['mapping']);
1029                 $format = $mapping['type'] == self::TYPE_UTC_TIME ? 'y' : 'Y';
1038                 if (isset($mapping['mapping'])) {
1039                     $bits = array_fill(0, count($mapping['mapping']), 0);
1041                     for ($i = 0; $i < count($mapping['mapping']); $i++) {
1042                         if (in_array($mapping['mapping'][$i], $source)) {
1048                     if (isset($mapping['min']) && $mapping['min'] >= 1 && $size < $mapping['min']) {
1049                         $size = $mapping['min'] - 1;
1057                     for ($i = $size + 1; $i < count($mapping['mapping']); $i++) {
1088 …             return self::encode_der(null, ['type' => self::TYPE_NULL] + $mapping, null, $special);
1091 …       return self::encode_der($source, ['type' => self::TYPE_INTEGER] + $mapping, null, $special);
1093 …          return self::encode_der($source, ['type' => self::TYPE_REAL] + $mapping, null, $special);
1095 …       return self::encode_der($source, ['type' => self::TYPE_BOOLEAN] + $mapping, null, $special);
1100 …      return self::encode_der($source[$typename], ['type' => $outtype] + $mapping, null, $special);
1115                 return self::encode_der($source, $filters + $mapping, null, $special);
1143         if (isset($mapping['cast'])) {
1144             if (isset($mapping['explicit']) || $mapping['type'] == self::TYPE_CHOICE) {
1146                 $tag = ($mapping['class'] << 6) | 0x20 | $mapping['cast'];
1148                 $tag = ($mapping['class'] << 6) | (ord($temp[0]) & 0x20) | $mapping['cast'];