@@ -14,29 +14,29 @@ |
||
14 | 14 | */ |
15 | 15 | class UniversalString extends PrimitiveString |
16 | 16 | { |
17 | - use UniversalClass; |
|
17 | + use UniversalClass; |
|
18 | 18 | |
19 | - /** |
|
20 | - * Constructor. |
|
21 | - * |
|
22 | - * @param string $string |
|
23 | - */ |
|
24 | - public function __construct(string $string) |
|
25 | - { |
|
26 | - $this->_typeTag = self::TYPE_UNIVERSAL_STRING; |
|
27 | - parent::__construct($string); |
|
28 | - } |
|
19 | + /** |
|
20 | + * Constructor. |
|
21 | + * |
|
22 | + * @param string $string |
|
23 | + */ |
|
24 | + public function __construct(string $string) |
|
25 | + { |
|
26 | + $this->_typeTag = self::TYPE_UNIVERSAL_STRING; |
|
27 | + parent::__construct($string); |
|
28 | + } |
|
29 | 29 | |
30 | - /** |
|
31 | - * |
|
32 | - * {@inheritdoc} |
|
33 | - */ |
|
34 | - protected function _validateString(string $string): bool |
|
35 | - { |
|
36 | - // UCS-4 has fixed with of 4 octets (32 bits) |
|
37 | - if (strlen($string) % 4 != 0) { |
|
38 | - return false; |
|
39 | - } |
|
40 | - return true; |
|
41 | - } |
|
30 | + /** |
|
31 | + * |
|
32 | + * {@inheritdoc} |
|
33 | + */ |
|
34 | + protected function _validateString(string $string): bool |
|
35 | + { |
|
36 | + // UCS-4 has fixed with of 4 octets (32 bits) |
|
37 | + if (strlen($string) % 4 != 0) { |
|
38 | + return false; |
|
39 | + } |
|
40 | + return true; |
|
41 | + } |
|
42 | 42 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type\Primitive; |
6 | 6 |
@@ -14,25 +14,25 @@ |
||
14 | 14 | */ |
15 | 15 | class UTF8String extends PrimitiveString |
16 | 16 | { |
17 | - use UniversalClass; |
|
17 | + use UniversalClass; |
|
18 | 18 | |
19 | - /** |
|
20 | - * Constructor. |
|
21 | - * |
|
22 | - * @param string $string |
|
23 | - */ |
|
24 | - public function __construct(string $string) |
|
25 | - { |
|
26 | - $this->_typeTag = self::TYPE_UTF8_STRING; |
|
27 | - parent::__construct($string); |
|
28 | - } |
|
19 | + /** |
|
20 | + * Constructor. |
|
21 | + * |
|
22 | + * @param string $string |
|
23 | + */ |
|
24 | + public function __construct(string $string) |
|
25 | + { |
|
26 | + $this->_typeTag = self::TYPE_UTF8_STRING; |
|
27 | + parent::__construct($string); |
|
28 | + } |
|
29 | 29 | |
30 | - /** |
|
31 | - * |
|
32 | - * {@inheritdoc} |
|
33 | - */ |
|
34 | - protected function _validateString(string $string): bool |
|
35 | - { |
|
36 | - return mb_check_encoding($string, "UTF-8"); |
|
37 | - } |
|
30 | + /** |
|
31 | + * |
|
32 | + * {@inheritdoc} |
|
33 | + */ |
|
34 | + protected function _validateString(string $string): bool |
|
35 | + { |
|
36 | + return mb_check_encoding($string, "UTF-8"); |
|
37 | + } |
|
38 | 38 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type\Primitive; |
6 | 6 |
@@ -12,27 +12,27 @@ |
||
12 | 12 | */ |
13 | 13 | class T61String extends PrimitiveString |
14 | 14 | { |
15 | - use UniversalClass; |
|
15 | + use UniversalClass; |
|
16 | 16 | |
17 | - /** |
|
18 | - * Constructor. |
|
19 | - * |
|
20 | - * @param string $string |
|
21 | - */ |
|
22 | - public function __construct(string $string) |
|
23 | - { |
|
24 | - $this->_typeTag = self::TYPE_T61_STRING; |
|
25 | - parent::__construct($string); |
|
26 | - } |
|
17 | + /** |
|
18 | + * Constructor. |
|
19 | + * |
|
20 | + * @param string $string |
|
21 | + */ |
|
22 | + public function __construct(string $string) |
|
23 | + { |
|
24 | + $this->_typeTag = self::TYPE_T61_STRING; |
|
25 | + parent::__construct($string); |
|
26 | + } |
|
27 | 27 | |
28 | - /** |
|
29 | - * |
|
30 | - * {@inheritdoc} |
|
31 | - */ |
|
32 | - protected function _validateString(string $string): bool |
|
33 | - { |
|
34 | - // allow everything since there's literally |
|
35 | - // thousands of allowed characters (16 bit composed characters) |
|
36 | - return true; |
|
37 | - } |
|
28 | + /** |
|
29 | + * |
|
30 | + * {@inheritdoc} |
|
31 | + */ |
|
32 | + protected function _validateString(string $string): bool |
|
33 | + { |
|
34 | + // allow everything since there's literally |
|
35 | + // thousands of allowed characters (16 bit composed characters) |
|
36 | + return true; |
|
37 | + } |
|
38 | 38 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type\Primitive; |
6 | 6 |
@@ -12,25 +12,25 @@ |
||
12 | 12 | */ |
13 | 13 | class VisibleString extends PrimitiveString |
14 | 14 | { |
15 | - use UniversalClass; |
|
15 | + use UniversalClass; |
|
16 | 16 | |
17 | - /** |
|
18 | - * Constructor. |
|
19 | - * |
|
20 | - * @param string $string |
|
21 | - */ |
|
22 | - public function __construct(string $string) |
|
23 | - { |
|
24 | - $this->_typeTag = self::TYPE_VISIBLE_STRING; |
|
25 | - parent::__construct($string); |
|
26 | - } |
|
17 | + /** |
|
18 | + * Constructor. |
|
19 | + * |
|
20 | + * @param string $string |
|
21 | + */ |
|
22 | + public function __construct(string $string) |
|
23 | + { |
|
24 | + $this->_typeTag = self::TYPE_VISIBLE_STRING; |
|
25 | + parent::__construct($string); |
|
26 | + } |
|
27 | 27 | |
28 | - /** |
|
29 | - * |
|
30 | - * {@inheritdoc} |
|
31 | - */ |
|
32 | - protected function _validateString(string $string): bool |
|
33 | - { |
|
34 | - return preg_match('/[^\x20-\x7e]/', $string) == 0; |
|
35 | - } |
|
28 | + /** |
|
29 | + * |
|
30 | + * {@inheritdoc} |
|
31 | + */ |
|
32 | + protected function _validateString(string $string): bool |
|
33 | + { |
|
34 | + return preg_match('/[^\x20-\x7e]/', $string) == 0; |
|
35 | + } |
|
36 | 36 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type\Primitive; |
6 | 6 |
@@ -12,26 +12,26 @@ |
||
12 | 12 | */ |
13 | 13 | class ObjectDescriptor extends PrimitiveString |
14 | 14 | { |
15 | - use UniversalClass; |
|
15 | + use UniversalClass; |
|
16 | 16 | |
17 | - /** |
|
18 | - * Constructor. |
|
19 | - * |
|
20 | - * @param string $descriptor |
|
21 | - */ |
|
22 | - public function __construct(string $descriptor) |
|
23 | - { |
|
24 | - $this->_string = $descriptor; |
|
25 | - $this->_typeTag = self::TYPE_OBJECT_DESCRIPTOR; |
|
26 | - } |
|
17 | + /** |
|
18 | + * Constructor. |
|
19 | + * |
|
20 | + * @param string $descriptor |
|
21 | + */ |
|
22 | + public function __construct(string $descriptor) |
|
23 | + { |
|
24 | + $this->_string = $descriptor; |
|
25 | + $this->_typeTag = self::TYPE_OBJECT_DESCRIPTOR; |
|
26 | + } |
|
27 | 27 | |
28 | - /** |
|
29 | - * Get the object descriptor. |
|
30 | - * |
|
31 | - * @return string |
|
32 | - */ |
|
33 | - public function descriptor(): string |
|
34 | - { |
|
35 | - return $this->_string; |
|
36 | - } |
|
28 | + /** |
|
29 | + * Get the object descriptor. |
|
30 | + * |
|
31 | + * @return string |
|
32 | + */ |
|
33 | + public function descriptor(): string |
|
34 | + { |
|
35 | + return $this->_string; |
|
36 | + } |
|
37 | 37 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type\Primitive; |
6 | 6 |
@@ -12,25 +12,25 @@ |
||
12 | 12 | */ |
13 | 13 | class NumericString extends PrimitiveString |
14 | 14 | { |
15 | - use UniversalClass; |
|
15 | + use UniversalClass; |
|
16 | 16 | |
17 | - /** |
|
18 | - * Constructor. |
|
19 | - * |
|
20 | - * @param string $string |
|
21 | - */ |
|
22 | - public function __construct(string $string) |
|
23 | - { |
|
24 | - $this->_typeTag = self::TYPE_NUMERIC_STRING; |
|
25 | - parent::__construct($string); |
|
26 | - } |
|
17 | + /** |
|
18 | + * Constructor. |
|
19 | + * |
|
20 | + * @param string $string |
|
21 | + */ |
|
22 | + public function __construct(string $string) |
|
23 | + { |
|
24 | + $this->_typeTag = self::TYPE_NUMERIC_STRING; |
|
25 | + parent::__construct($string); |
|
26 | + } |
|
27 | 27 | |
28 | - /** |
|
29 | - * |
|
30 | - * {@inheritdoc} |
|
31 | - */ |
|
32 | - protected function _validateString(string $string): bool |
|
33 | - { |
|
34 | - return preg_match('/[^0-9 ]/', $string) == 0; |
|
35 | - } |
|
28 | + /** |
|
29 | + * |
|
30 | + * {@inheritdoc} |
|
31 | + */ |
|
32 | + protected function _validateString(string $string): bool |
|
33 | + { |
|
34 | + return preg_match('/[^0-9 ]/', $string) == 0; |
|
35 | + } |
|
36 | 36 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type\Primitive; |
6 | 6 |
@@ -11,48 +11,48 @@ |
||
11 | 11 | */ |
12 | 12 | abstract class StringType extends Element |
13 | 13 | { |
14 | - /** |
|
15 | - * String value. |
|
16 | - * |
|
17 | - * @var string $_string |
|
18 | - */ |
|
19 | - protected $_string; |
|
14 | + /** |
|
15 | + * String value. |
|
16 | + * |
|
17 | + * @var string $_string |
|
18 | + */ |
|
19 | + protected $_string; |
|
20 | 20 | |
21 | - /** |
|
22 | - * Constructor. |
|
23 | - * |
|
24 | - * @param string $string |
|
25 | - * @throws \InvalidArgumentException |
|
26 | - */ |
|
27 | - public function __construct(string $string) |
|
28 | - { |
|
29 | - if (!$this->_validateString($string)) { |
|
30 | - throw new \InvalidArgumentException( |
|
31 | - sprintf("Not a valid %s string.", |
|
32 | - self::tagToName($this->_typeTag))); |
|
33 | - } |
|
34 | - $this->_string = $string; |
|
35 | - } |
|
21 | + /** |
|
22 | + * Constructor. |
|
23 | + * |
|
24 | + * @param string $string |
|
25 | + * @throws \InvalidArgumentException |
|
26 | + */ |
|
27 | + public function __construct(string $string) |
|
28 | + { |
|
29 | + if (!$this->_validateString($string)) { |
|
30 | + throw new \InvalidArgumentException( |
|
31 | + sprintf("Not a valid %s string.", |
|
32 | + self::tagToName($this->_typeTag))); |
|
33 | + } |
|
34 | + $this->_string = $string; |
|
35 | + } |
|
36 | 36 | |
37 | - /** |
|
38 | - * Get the string value. |
|
39 | - * |
|
40 | - * @return string |
|
41 | - */ |
|
42 | - public function string(): string |
|
43 | - { |
|
44 | - return $this->_string; |
|
45 | - } |
|
37 | + /** |
|
38 | + * Get the string value. |
|
39 | + * |
|
40 | + * @return string |
|
41 | + */ |
|
42 | + public function string(): string |
|
43 | + { |
|
44 | + return $this->_string; |
|
45 | + } |
|
46 | 46 | |
47 | - /** |
|
48 | - * Check whether string is valid for the concrete type. |
|
49 | - * |
|
50 | - * @param string $string |
|
51 | - * @return bool |
|
52 | - */ |
|
53 | - protected function _validateString(string $string): bool |
|
54 | - { |
|
55 | - // Override in derived classes |
|
56 | - return true; |
|
57 | - } |
|
47 | + /** |
|
48 | + * Check whether string is valid for the concrete type. |
|
49 | + * |
|
50 | + * @param string $string |
|
51 | + * @return bool |
|
52 | + */ |
|
53 | + protected function _validateString(string $string): bool |
|
54 | + { |
|
55 | + // Override in derived classes |
|
56 | + return true; |
|
57 | + } |
|
58 | 58 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type; |
6 | 6 |
@@ -71,11 +71,11 @@ |
||
71 | 71 | $num = $this->_number->gmpObj(); |
72 | 72 | switch (gmp_sign($num)) { |
73 | 73 | // positive |
74 | - case 1: |
|
75 | - return self::_encodePositiveInteger($num); |
|
76 | - // negative |
|
77 | - case -1: |
|
78 | - return self::_encodeNegativeInteger($num); |
|
74 | + case 1: |
|
75 | + return self::_encodePositiveInteger($num); |
|
76 | + // negative |
|
77 | + case -1: |
|
78 | + return self::_encodeNegativeInteger($num); |
|
79 | 79 | } |
80 | 80 | // zero |
81 | 81 | return "\0"; |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Type\Primitive; |
6 | 6 |
@@ -16,161 +16,161 @@ |
||
16 | 16 | */ |
17 | 17 | class Integer extends Element |
18 | 18 | { |
19 | - use UniversalClass; |
|
20 | - use PrimitiveType; |
|
19 | + use UniversalClass; |
|
20 | + use PrimitiveType; |
|
21 | 21 | |
22 | - /** |
|
23 | - * The number. |
|
24 | - * |
|
25 | - * @var BigInt |
|
26 | - */ |
|
27 | - private $_number; |
|
22 | + /** |
|
23 | + * The number. |
|
24 | + * |
|
25 | + * @var BigInt |
|
26 | + */ |
|
27 | + private $_number; |
|
28 | 28 | |
29 | - /** |
|
30 | - * Constructor. |
|
31 | - * |
|
32 | - * @param int|string $number Base 10 integer |
|
33 | - */ |
|
34 | - public function __construct($number) |
|
35 | - { |
|
36 | - $this->_typeTag = self::TYPE_INTEGER; |
|
37 | - if (!self::_validateNumber($number)) { |
|
38 | - $var = is_scalar($number) ? strval($number) : gettype($number); |
|
39 | - throw new \InvalidArgumentException("'$var' is not a valid number."); |
|
40 | - } |
|
41 | - $this->_number = new BigInt($number); |
|
42 | - } |
|
29 | + /** |
|
30 | + * Constructor. |
|
31 | + * |
|
32 | + * @param int|string $number Base 10 integer |
|
33 | + */ |
|
34 | + public function __construct($number) |
|
35 | + { |
|
36 | + $this->_typeTag = self::TYPE_INTEGER; |
|
37 | + if (!self::_validateNumber($number)) { |
|
38 | + $var = is_scalar($number) ? strval($number) : gettype($number); |
|
39 | + throw new \InvalidArgumentException("'$var' is not a valid number."); |
|
40 | + } |
|
41 | + $this->_number = new BigInt($number); |
|
42 | + } |
|
43 | 43 | |
44 | - /** |
|
45 | - * Get the number as a base 10. |
|
46 | - * |
|
47 | - * @return string Integer as a string |
|
48 | - */ |
|
49 | - public function number(): string |
|
50 | - { |
|
51 | - return $this->_number->base10(); |
|
52 | - } |
|
44 | + /** |
|
45 | + * Get the number as a base 10. |
|
46 | + * |
|
47 | + * @return string Integer as a string |
|
48 | + */ |
|
49 | + public function number(): string |
|
50 | + { |
|
51 | + return $this->_number->base10(); |
|
52 | + } |
|
53 | 53 | |
54 | - /** |
|
55 | - * Get the number as an integer type. |
|
56 | - * |
|
57 | - * @return int |
|
58 | - */ |
|
59 | - public function intNumber(): int |
|
60 | - { |
|
61 | - return $this->_number->intVal(); |
|
62 | - } |
|
54 | + /** |
|
55 | + * Get the number as an integer type. |
|
56 | + * |
|
57 | + * @return int |
|
58 | + */ |
|
59 | + public function intNumber(): int |
|
60 | + { |
|
61 | + return $this->_number->intVal(); |
|
62 | + } |
|
63 | 63 | |
64 | - /** |
|
65 | - * |
|
66 | - * {@inheritdoc} |
|
67 | - */ |
|
68 | - protected function _encodedContentDER(): string |
|
69 | - { |
|
70 | - $num = $this->_number->gmpObj(); |
|
71 | - switch (gmp_sign($num)) { |
|
72 | - // positive |
|
73 | - case 1: |
|
74 | - return self::_encodePositiveInteger($num); |
|
75 | - // negative |
|
76 | - case -1: |
|
77 | - return self::_encodeNegativeInteger($num); |
|
78 | - } |
|
79 | - // zero |
|
80 | - return "\0"; |
|
81 | - } |
|
64 | + /** |
|
65 | + * |
|
66 | + * {@inheritdoc} |
|
67 | + */ |
|
68 | + protected function _encodedContentDER(): string |
|
69 | + { |
|
70 | + $num = $this->_number->gmpObj(); |
|
71 | + switch (gmp_sign($num)) { |
|
72 | + // positive |
|
73 | + case 1: |
|
74 | + return self::_encodePositiveInteger($num); |
|
75 | + // negative |
|
76 | + case -1: |
|
77 | + return self::_encodeNegativeInteger($num); |
|
78 | + } |
|
79 | + // zero |
|
80 | + return "\0"; |
|
81 | + } |
|
82 | 82 | |
83 | - /** |
|
84 | - * Encode positive integer to DER content. |
|
85 | - * |
|
86 | - * @param \GMP $num |
|
87 | - * @return string |
|
88 | - */ |
|
89 | - private static function _encodePositiveInteger(\GMP $num): string |
|
90 | - { |
|
91 | - $bin = gmp_export($num, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN); |
|
92 | - // if first bit is 1, prepend full zero byte |
|
93 | - // to represent positive two's complement |
|
94 | - if (ord($bin[0]) & 0x80) { |
|
95 | - $bin = chr(0x00) . $bin; |
|
96 | - } |
|
97 | - return $bin; |
|
98 | - } |
|
83 | + /** |
|
84 | + * Encode positive integer to DER content. |
|
85 | + * |
|
86 | + * @param \GMP $num |
|
87 | + * @return string |
|
88 | + */ |
|
89 | + private static function _encodePositiveInteger(\GMP $num): string |
|
90 | + { |
|
91 | + $bin = gmp_export($num, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN); |
|
92 | + // if first bit is 1, prepend full zero byte |
|
93 | + // to represent positive two's complement |
|
94 | + if (ord($bin[0]) & 0x80) { |
|
95 | + $bin = chr(0x00) . $bin; |
|
96 | + } |
|
97 | + return $bin; |
|
98 | + } |
|
99 | 99 | |
100 | - /** |
|
101 | - * Encode negative integer to DER content. |
|
102 | - * |
|
103 | - * @param \GMP $num |
|
104 | - * @return string |
|
105 | - */ |
|
106 | - private static function _encodeNegativeInteger(\GMP $num): string |
|
107 | - { |
|
108 | - $num = gmp_abs($num); |
|
109 | - // compute number of bytes required |
|
110 | - $width = 1; |
|
111 | - if ($num > 128) { |
|
112 | - $tmp = $num; |
|
113 | - do { |
|
114 | - $width++; |
|
115 | - $tmp >>= 8; |
|
116 | - } while ($tmp > 128); |
|
117 | - } |
|
118 | - // compute two's complement 2^n - x |
|
119 | - $num = gmp_pow("2", 8 * $width) - $num; |
|
120 | - $bin = gmp_export($num, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN); |
|
121 | - // if first bit is 0, prepend full inverted byte |
|
122 | - // to represent negative two's complement |
|
123 | - if (!(ord($bin[0]) & 0x80)) { |
|
124 | - $bin = chr(0xff) . $bin; |
|
125 | - } |
|
126 | - return $bin; |
|
127 | - } |
|
100 | + /** |
|
101 | + * Encode negative integer to DER content. |
|
102 | + * |
|
103 | + * @param \GMP $num |
|
104 | + * @return string |
|
105 | + */ |
|
106 | + private static function _encodeNegativeInteger(\GMP $num): string |
|
107 | + { |
|
108 | + $num = gmp_abs($num); |
|
109 | + // compute number of bytes required |
|
110 | + $width = 1; |
|
111 | + if ($num > 128) { |
|
112 | + $tmp = $num; |
|
113 | + do { |
|
114 | + $width++; |
|
115 | + $tmp >>= 8; |
|
116 | + } while ($tmp > 128); |
|
117 | + } |
|
118 | + // compute two's complement 2^n - x |
|
119 | + $num = gmp_pow("2", 8 * $width) - $num; |
|
120 | + $bin = gmp_export($num, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN); |
|
121 | + // if first bit is 0, prepend full inverted byte |
|
122 | + // to represent negative two's complement |
|
123 | + if (!(ord($bin[0]) & 0x80)) { |
|
124 | + $bin = chr(0xff) . $bin; |
|
125 | + } |
|
126 | + return $bin; |
|
127 | + } |
|
128 | 128 | |
129 | - /** |
|
130 | - * |
|
131 | - * {@inheritdoc} |
|
132 | - * @return self |
|
133 | - */ |
|
134 | - protected static function _decodeFromDER(Identifier $identifier, |
|
135 | - string $data, int &$offset): ElementBase |
|
136 | - { |
|
137 | - $idx = $offset; |
|
138 | - $length = Length::expectFromDER($data, $idx)->intLength(); |
|
139 | - $bytes = substr($data, $idx, $length); |
|
140 | - $idx += $length; |
|
141 | - $neg = ord($bytes[0]) & 0x80; |
|
142 | - // negative, apply inversion of two's complement |
|
143 | - if ($neg) { |
|
144 | - $len = strlen($bytes); |
|
145 | - for ($i = 0; $i < $len; $i++) { |
|
146 | - $bytes[$i] = ~$bytes[$i]; |
|
147 | - } |
|
148 | - } |
|
149 | - $num = gmp_init(bin2hex($bytes), 16); |
|
150 | - // negative, apply addition of two's complement |
|
151 | - // and produce negative result |
|
152 | - if ($neg) { |
|
153 | - $num = gmp_neg($num + 1); |
|
154 | - } |
|
155 | - $offset = $idx; |
|
156 | - // late static binding since enumerated extends integer type |
|
157 | - return new static(gmp_strval($num, 10)); |
|
158 | - } |
|
129 | + /** |
|
130 | + * |
|
131 | + * {@inheritdoc} |
|
132 | + * @return self |
|
133 | + */ |
|
134 | + protected static function _decodeFromDER(Identifier $identifier, |
|
135 | + string $data, int &$offset): ElementBase |
|
136 | + { |
|
137 | + $idx = $offset; |
|
138 | + $length = Length::expectFromDER($data, $idx)->intLength(); |
|
139 | + $bytes = substr($data, $idx, $length); |
|
140 | + $idx += $length; |
|
141 | + $neg = ord($bytes[0]) & 0x80; |
|
142 | + // negative, apply inversion of two's complement |
|
143 | + if ($neg) { |
|
144 | + $len = strlen($bytes); |
|
145 | + for ($i = 0; $i < $len; $i++) { |
|
146 | + $bytes[$i] = ~$bytes[$i]; |
|
147 | + } |
|
148 | + } |
|
149 | + $num = gmp_init(bin2hex($bytes), 16); |
|
150 | + // negative, apply addition of two's complement |
|
151 | + // and produce negative result |
|
152 | + if ($neg) { |
|
153 | + $num = gmp_neg($num + 1); |
|
154 | + } |
|
155 | + $offset = $idx; |
|
156 | + // late static binding since enumerated extends integer type |
|
157 | + return new static(gmp_strval($num, 10)); |
|
158 | + } |
|
159 | 159 | |
160 | - /** |
|
161 | - * Test that number is valid for this context. |
|
162 | - * |
|
163 | - * @param mixed $num |
|
164 | - * @return bool |
|
165 | - */ |
|
166 | - private static function _validateNumber($num): bool |
|
167 | - { |
|
168 | - if (is_int($num)) { |
|
169 | - return true; |
|
170 | - } |
|
171 | - if (is_string($num) && preg_match('/-?\d+/', $num)) { |
|
172 | - return true; |
|
173 | - } |
|
174 | - return false; |
|
175 | - } |
|
160 | + /** |
|
161 | + * Test that number is valid for this context. |
|
162 | + * |
|
163 | + * @param mixed $num |
|
164 | + * @return bool |
|
165 | + */ |
|
166 | + private static function _validateNumber($num): bool |
|
167 | + { |
|
168 | + if (is_int($num)) { |
|
169 | + return true; |
|
170 | + } |
|
171 | + if (is_string($num) && preg_match('/-?\d+/', $num)) { |
|
172 | + return true; |
|
173 | + } |
|
174 | + return false; |
|
175 | + } |
|
176 | 176 | } |
@@ -6,106 +6,106 @@ |
||
6 | 6 | |
7 | 7 | class BigInt |
8 | 8 | { |
9 | - /** |
|
10 | - * Number as a base10 integer string. |
|
11 | - * |
|
12 | - * @var string |
|
13 | - */ |
|
14 | - private $_num; |
|
9 | + /** |
|
10 | + * Number as a base10 integer string. |
|
11 | + * |
|
12 | + * @var string |
|
13 | + */ |
|
14 | + private $_num; |
|
15 | 15 | |
16 | - /** |
|
17 | - * Number as an integer type. |
|
18 | - * |
|
19 | - * @internal Lazily initialized |
|
20 | - * @var int|null |
|
21 | - */ |
|
22 | - private $_intNum; |
|
16 | + /** |
|
17 | + * Number as an integer type. |
|
18 | + * |
|
19 | + * @internal Lazily initialized |
|
20 | + * @var int|null |
|
21 | + */ |
|
22 | + private $_intNum; |
|
23 | 23 | |
24 | - /** |
|
25 | - * Constructor. |
|
26 | - * |
|
27 | - * @param string|int $num |
|
28 | - */ |
|
29 | - public function __construct($num) |
|
30 | - { |
|
31 | - $this->_num = strval($num); |
|
32 | - } |
|
24 | + /** |
|
25 | + * Constructor. |
|
26 | + * |
|
27 | + * @param string|int $num |
|
28 | + */ |
|
29 | + public function __construct($num) |
|
30 | + { |
|
31 | + $this->_num = strval($num); |
|
32 | + } |
|
33 | 33 | |
34 | - /** |
|
35 | - * Get the number as a base10 integer string. |
|
36 | - * |
|
37 | - * @return string |
|
38 | - */ |
|
39 | - public function base10(): string |
|
40 | - { |
|
41 | - return $this->_num; |
|
42 | - } |
|
34 | + /** |
|
35 | + * Get the number as a base10 integer string. |
|
36 | + * |
|
37 | + * @return string |
|
38 | + */ |
|
39 | + public function base10(): string |
|
40 | + { |
|
41 | + return $this->_num; |
|
42 | + } |
|
43 | 43 | |
44 | - /** |
|
45 | - * Get the number as an integer. |
|
46 | - * |
|
47 | - * @throws \RuntimeException If number overflows integer size |
|
48 | - * @return int |
|
49 | - */ |
|
50 | - public function intVal(): int |
|
51 | - { |
|
52 | - if (!isset($this->_intNum)) { |
|
53 | - $num = gmp_init($this->_num, 10); |
|
54 | - if (gmp_cmp($num, $this->_intMaxGmp()) > 0) { |
|
55 | - throw new \RuntimeException("Integer overflow."); |
|
56 | - } |
|
57 | - if (gmp_cmp($num, $this->_intMinGmp()) < 0) { |
|
58 | - throw new \RuntimeException("Integer underflow."); |
|
59 | - } |
|
60 | - $this->_intNum = gmp_intval($num); |
|
61 | - } |
|
62 | - return $this->_intNum; |
|
63 | - } |
|
44 | + /** |
|
45 | + * Get the number as an integer. |
|
46 | + * |
|
47 | + * @throws \RuntimeException If number overflows integer size |
|
48 | + * @return int |
|
49 | + */ |
|
50 | + public function intVal(): int |
|
51 | + { |
|
52 | + if (!isset($this->_intNum)) { |
|
53 | + $num = gmp_init($this->_num, 10); |
|
54 | + if (gmp_cmp($num, $this->_intMaxGmp()) > 0) { |
|
55 | + throw new \RuntimeException("Integer overflow."); |
|
56 | + } |
|
57 | + if (gmp_cmp($num, $this->_intMinGmp()) < 0) { |
|
58 | + throw new \RuntimeException("Integer underflow."); |
|
59 | + } |
|
60 | + $this->_intNum = gmp_intval($num); |
|
61 | + } |
|
62 | + return $this->_intNum; |
|
63 | + } |
|
64 | 64 | |
65 | - /** |
|
66 | - * Get the maximum integer value. |
|
67 | - * |
|
68 | - * @return \GMP |
|
69 | - */ |
|
70 | - private function _intMaxGmp(): \GMP |
|
71 | - { |
|
72 | - static $gmp; |
|
73 | - if (!isset($gmp)) { |
|
74 | - $gmp = gmp_init(PHP_INT_MAX, 10); |
|
75 | - } |
|
76 | - return $gmp; |
|
77 | - } |
|
65 | + /** |
|
66 | + * Get the maximum integer value. |
|
67 | + * |
|
68 | + * @return \GMP |
|
69 | + */ |
|
70 | + private function _intMaxGmp(): \GMP |
|
71 | + { |
|
72 | + static $gmp; |
|
73 | + if (!isset($gmp)) { |
|
74 | + $gmp = gmp_init(PHP_INT_MAX, 10); |
|
75 | + } |
|
76 | + return $gmp; |
|
77 | + } |
|
78 | 78 | |
79 | - /** |
|
80 | - * Get the minimum integer value. |
|
81 | - * |
|
82 | - * @return \GMP |
|
83 | - */ |
|
84 | - private function _intMinGmp(): \GMP |
|
85 | - { |
|
86 | - static $gmp; |
|
87 | - if (!isset($gmp)) { |
|
88 | - $gmp = gmp_init(PHP_INT_MIN, 10); |
|
89 | - } |
|
90 | - return $gmp; |
|
91 | - } |
|
79 | + /** |
|
80 | + * Get the minimum integer value. |
|
81 | + * |
|
82 | + * @return \GMP |
|
83 | + */ |
|
84 | + private function _intMinGmp(): \GMP |
|
85 | + { |
|
86 | + static $gmp; |
|
87 | + if (!isset($gmp)) { |
|
88 | + $gmp = gmp_init(PHP_INT_MIN, 10); |
|
89 | + } |
|
90 | + return $gmp; |
|
91 | + } |
|
92 | 92 | |
93 | - /** |
|
94 | - * Get the number as a GMP object. |
|
95 | - * |
|
96 | - * @return \GMP |
|
97 | - */ |
|
98 | - public function gmpObj(): \GMP |
|
99 | - { |
|
100 | - return gmp_init($this->_num, 10); |
|
101 | - } |
|
93 | + /** |
|
94 | + * Get the number as a GMP object. |
|
95 | + * |
|
96 | + * @return \GMP |
|
97 | + */ |
|
98 | + public function gmpObj(): \GMP |
|
99 | + { |
|
100 | + return gmp_init($this->_num, 10); |
|
101 | + } |
|
102 | 102 | |
103 | - /** |
|
104 | - * |
|
105 | - * @return string |
|
106 | - */ |
|
107 | - public function __toString() |
|
108 | - { |
|
109 | - return $this->base10(); |
|
110 | - } |
|
103 | + /** |
|
104 | + * |
|
105 | + * @return string |
|
106 | + */ |
|
107 | + public function __toString() |
|
108 | + { |
|
109 | + return $this->base10(); |
|
110 | + } |
|
111 | 111 | } |
@@ -1,6 +1,6 @@ |
||
1 | 1 | <?php |
2 | 2 | |
3 | -declare(strict_types = 1); |
|
3 | +declare(strict_types=1); |
|
4 | 4 | |
5 | 5 | namespace ASN1\Util; |
6 | 6 |