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-rw-r--r--vendor/fgrosse/phpasn1/lib/ASN1/Base128.php126
1 files changed, 63 insertions, 63 deletions
diff --git a/vendor/fgrosse/phpasn1/lib/ASN1/Base128.php b/vendor/fgrosse/phpasn1/lib/ASN1/Base128.php
index 119ee7b..3cb3511 100644
--- a/vendor/fgrosse/phpasn1/lib/ASN1/Base128.php
+++ b/vendor/fgrosse/phpasn1/lib/ASN1/Base128.php
@@ -1,63 +1,63 @@
-<?php
-
-namespace FG\ASN1;
-
-use FG\Utility\BigInteger;
-use InvalidArgumentException;
-
-/**
- * A base-128 decoder.
- */
-class Base128
-{
- /**
- * @param int $value
- *
- * @return string
- */
- public static function encode($value)
- {
- $value = BigInteger::create($value);
- $octets = chr($value->modulus(0x80)->toInteger());
-
- $value = $value->shiftRight(7);
- while ($value->compare(0) > 0) {
- $octets .= chr(0x80 | $value->modulus(0x80)->toInteger());
- $value = $value->shiftRight(7);
- }
-
- return strrev($octets);
- }
-
- /**
- * @param string $octets
- *
- * @throws InvalidArgumentException if the given octets represent a malformed base-128 value or the decoded value would exceed the the maximum integer length
- *
- * @return int
- */
- public static function decode($octets)
- {
- $bitsPerOctet = 7;
- $value = BigInteger::create(0);
- $i = 0;
-
- while (true) {
- if (!isset($octets[$i])) {
- throw new InvalidArgumentException(sprintf('Malformed base-128 encoded value (0x%s).', strtoupper(bin2hex($octets)) ?: '0'));
- }
-
- $octet = ord($octets[$i++]);
-
- $l1 = $value->shiftLeft($bitsPerOctet);
- $r1 = $octet & 0x7f;
- $value = $l1->add($r1);
-
- if (0 === ($octet & 0x80)) {
- break;
- }
- }
-
- return (string)$value;
- }
-}
+<?php
+
+namespace FG\ASN1;
+
+use FG\Utility\BigInteger;
+use InvalidArgumentException;
+
+/**
+ * A base-128 decoder.
+ */
+class Base128
+{
+ /**
+ * @param int $value
+ *
+ * @return string
+ */
+ public static function encode($value)
+ {
+ $value = BigInteger::create($value);
+ $octets = chr($value->modulus(0x80)->toInteger());
+
+ $value = $value->shiftRight(7);
+ while ($value->compare(0) > 0) {
+ $octets .= chr(0x80 | $value->modulus(0x80)->toInteger());
+ $value = $value->shiftRight(7);
+ }
+
+ return strrev($octets);
+ }
+
+ /**
+ * @param string $octets
+ *
+ * @throws InvalidArgumentException if the given octets represent a malformed base-128 value or the decoded value would exceed the the maximum integer length
+ *
+ * @return int
+ */
+ public static function decode($octets)
+ {
+ $bitsPerOctet = 7;
+ $value = BigInteger::create(0);
+ $i = 0;
+
+ while (true) {
+ if (!isset($octets[$i])) {
+ throw new InvalidArgumentException(sprintf('Malformed base-128 encoded value (0x%s).', strtoupper(bin2hex($octets)) ?: '0'));
+ }
+
+ $octet = ord($octets[$i++]);
+
+ $l1 = $value->shiftLeft($bitsPerOctet);
+ $r1 = $octet & 0x7f;
+ $value = $l1->add($r1);
+
+ if (0 === ($octet & 0x80)) {
+ break;
+ }
+ }
+
+ return (string)$value;
+ }
+}