sop / asn1

lib/ASN1/Component/Length.php

Spacing +1 added lines, -1 removed lines

@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace Sop\ASN1\Component;
 

Indentation +212 added lines, -212 removed lines

@@ -13,225 +13,225 @@
  */
 class Length implements Encodable
 {
-    /**
-     * Length.
-     *
-     * @var BigInt
-     */
-    private $_length;
+	/**
+	 * Length.
+	 *
+	 * @var BigInt
+	 */
+	private $_length;
 
-    /**
-     * Whether length is indefinite.
-     *
-     * @var bool
-     */
-    private $_indefinite;
+	/**
+	 * Whether length is indefinite.
+	 *
+	 * @var bool
+	 */
+	private $_indefinite;
 
-    /**
-     * Constructor.
-     *
-     * @param int|string $length     Length
-     * @param bool       $indefinite Whether length is indefinite
-     */
-    public function __construct($length, bool $indefinite = false)
-    {
-        $this->_length = new BigInt($length);
-        $this->_indefinite = $indefinite;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param int|string $length     Length
+	 * @param bool       $indefinite Whether length is indefinite
+	 */
+	public function __construct($length, bool $indefinite = false)
+	{
+		$this->_length = new BigInt($length);
+		$this->_indefinite = $indefinite;
+	}
 
-    /**
-     * Decode length component from DER data.
-     *
-     * @param string   $data   DER encoded data
-     * @param null|int $offset Reference to the variable that contains offset
-     *                         into the data where to start parsing.
-     *                         Variable is updated to the offset next to the
-     *                         parsed length component. If null, start from offset 0.
-     *
-     * @throws DecodeException If decoding fails
-     *
-     * @return self
-     */
-    public static function fromDER(string $data, int &$offset = null): self
-    {
-        $idx = $offset ?? 0;
-        $datalen = strlen($data);
-        if ($idx >= $datalen) {
-            throw new DecodeException(
-                'Unexpected end of data while decoding length.');
-        }
-        $indefinite = false;
-        $byte = ord($data[$idx++]);
-        // bits 7 to 1
-        $length = (0x7f & $byte);
-        // long form
-        if (0x80 & $byte) {
-            if (!$length) {
-                $indefinite = true;
-            } else {
-                if ($idx + $length > $datalen) {
-                    throw new DecodeException(
-                        'Unexpected end of data while decoding long form length.');
-                }
-                $length = self::_decodeLongFormLength($length, $data, $idx);
-            }
-        }
-        if (isset($offset)) {
-            $offset = $idx;
-        }
-        return new self($length, $indefinite);
-    }
+	/**
+	 * Decode length component from DER data.
+	 *
+	 * @param string   $data   DER encoded data
+	 * @param null|int $offset Reference to the variable that contains offset
+	 *                         into the data where to start parsing.
+	 *                         Variable is updated to the offset next to the
+	 *                         parsed length component. If null, start from offset 0.
+	 *
+	 * @throws DecodeException If decoding fails
+	 *
+	 * @return self
+	 */
+	public static function fromDER(string $data, int &$offset = null): self
+	{
+		$idx = $offset ?? 0;
+		$datalen = strlen($data);
+		if ($idx >= $datalen) {
+			throw new DecodeException(
+				'Unexpected end of data while decoding length.');
+		}
+		$indefinite = false;
+		$byte = ord($data[$idx++]);
+		// bits 7 to 1
+		$length = (0x7f & $byte);
+		// long form
+		if (0x80 & $byte) {
+			if (!$length) {
+				$indefinite = true;
+			} else {
+				if ($idx + $length > $datalen) {
+					throw new DecodeException(
+						'Unexpected end of data while decoding long form length.');
+				}
+				$length = self::_decodeLongFormLength($length, $data, $idx);
+			}
+		}
+		if (isset($offset)) {
+			$offset = $idx;
+		}
+		return new self($length, $indefinite);
+	}
 
-    /**
-     * Decode length from DER.
-     *
-     * Throws an exception if length doesn't match with expected or if data
-     * doesn't contain enough bytes.
-     *
-     * Requirement of definite length is relaxed contrary to the specification
-     * (sect. 10.1).
-     *
-     * @see self::fromDER
-     *
-     * @param string   $data     DER data
-     * @param int      $offset   Reference to the offset variable
-     * @param null|int $expected Expected length, null to bypass checking
-     *
-     * @throws DecodeException If decoding or expectation fails
-     *
-     * @return self
-     */
-    public static function expectFromDER(string $data, int &$offset,
-        int $expected = null): self
-    {
-        $idx = $offset;
-        $length = self::fromDER($data, $idx);
-        // if certain length was expected
-        if (isset($expected)) {
-            if ($length->isIndefinite()) {
-                throw new DecodeException('Expected length %d, got indefinite.',
-                    $expected);
-            }
-            if ($expected !== $length->intLength()) {
-                throw new DecodeException(
-                    sprintf('Expected length %d, got %d.', $expected,
-                        $length->intLength()));
-            }
-        }
-        // check that enough data is available
-        if (!$length->isIndefinite() &&
-            strlen($data) < $idx + $length->intLength()) {
-            throw new DecodeException(
-                sprintf('Length %d overflows data, %d bytes left.',
-                    $length->intLength(), strlen($data) - $idx));
-        }
-        $offset = $idx;
-        return $length;
-    }
+	/**
+	 * Decode length from DER.
+	 *
+	 * Throws an exception if length doesn't match with expected or if data
+	 * doesn't contain enough bytes.
+	 *
+	 * Requirement of definite length is relaxed contrary to the specification
+	 * (sect. 10.1).
+	 *
+	 * @see self::fromDER
+	 *
+	 * @param string   $data     DER data
+	 * @param int      $offset   Reference to the offset variable
+	 * @param null|int $expected Expected length, null to bypass checking
+	 *
+	 * @throws DecodeException If decoding or expectation fails
+	 *
+	 * @return self
+	 */
+	public static function expectFromDER(string $data, int &$offset,
+		int $expected = null): self
+	{
+		$idx = $offset;
+		$length = self::fromDER($data, $idx);
+		// if certain length was expected
+		if (isset($expected)) {
+			if ($length->isIndefinite()) {
+				throw new DecodeException('Expected length %d, got indefinite.',
+					$expected);
+			}
+			if ($expected !== $length->intLength()) {
+				throw new DecodeException(
+					sprintf('Expected length %d, got %d.', $expected,
+						$length->intLength()));
+			}
+		}
+		// check that enough data is available
+		if (!$length->isIndefinite() &&
+			strlen($data) < $idx + $length->intLength()) {
+			throw new DecodeException(
+				sprintf('Length %d overflows data, %d bytes left.',
+					$length->intLength(), strlen($data) - $idx));
+		}
+		$offset = $idx;
+		return $length;
+	}
 
-    /**
-     * @see Encodable::toDER()
-     *
-     * @throws \DomainException If length is too large to encode
-     *
-     * @return string
-     */
-    public function toDER(): string
-    {
-        $bytes = [];
-        if ($this->_indefinite) {
-            $bytes[] = 0x80;
-        } else {
-            $num = $this->_length->gmpObj();
-            // long form
-            if ($num > 127) {
-                $octets = [];
-                for (; $num > 0; $num >>= 8) {
-                    $octets[] = gmp_intval(0xff & $num);
-                }
-                $count = count($octets);
-                // first octet must not be 0xff
-                if ($count >= 127) {
-                    throw new \DomainException('Too many length octets.');
-                }
-                $bytes[] = 0x80 | $count;
-                foreach (array_reverse($octets) as $octet) {
-                    $bytes[] = $octet;
-                }
-            }
-            // short form
-            else {
-                $bytes[] = gmp_intval($num);
-            }
-        }
-        return pack('C*', ...$bytes);
-    }
+	/**
+	 * @see Encodable::toDER()
+	 *
+	 * @throws \DomainException If length is too large to encode
+	 *
+	 * @return string
+	 */
+	public function toDER(): string
+	{
+		$bytes = [];
+		if ($this->_indefinite) {
+			$bytes[] = 0x80;
+		} else {
+			$num = $this->_length->gmpObj();
+			// long form
+			if ($num > 127) {
+				$octets = [];
+				for (; $num > 0; $num >>= 8) {
+					$octets[] = gmp_intval(0xff & $num);
+				}
+				$count = count($octets);
+				// first octet must not be 0xff
+				if ($count >= 127) {
+					throw new \DomainException('Too many length octets.');
+				}
+				$bytes[] = 0x80 | $count;
+				foreach (array_reverse($octets) as $octet) {
+					$bytes[] = $octet;
+				}
+			}
+			// short form
+			else {
+				$bytes[] = gmp_intval($num);
+			}
+		}
+		return pack('C*', ...$bytes);
+	}
 
-    /**
-     * Get the length.
-     *
-     * @throws \LogicException If length is indefinite
-     *
-     * @return string Length as an integer string
-     */
-    public function length(): string
-    {
-        if ($this->_indefinite) {
-            throw new \LogicException('Length is indefinite.');
-        }
-        return $this->_length->base10();
-    }
+	/**
+	 * Get the length.
+	 *
+	 * @throws \LogicException If length is indefinite
+	 *
+	 * @return string Length as an integer string
+	 */
+	public function length(): string
+	{
+		if ($this->_indefinite) {
+			throw new \LogicException('Length is indefinite.');
+		}
+		return $this->_length->base10();
+	}
 
-    /**
-     * Get the length as an integer.
-     *
-     * @throws \LogicException   If length is indefinite
-     * @throws \RuntimeException If length overflows integer size
-     *
-     * @return int
-     */
-    public function intLength(): int
-    {
-        if ($this->_indefinite) {
-            throw new \LogicException('Length is indefinite.');
-        }
-        return $this->_length->intVal();
-    }
+	/**
+	 * Get the length as an integer.
+	 *
+	 * @throws \LogicException   If length is indefinite
+	 * @throws \RuntimeException If length overflows integer size
+	 *
+	 * @return int
+	 */
+	public function intLength(): int
+	{
+		if ($this->_indefinite) {
+			throw new \LogicException('Length is indefinite.');
+		}
+		return $this->_length->intVal();
+	}
 
-    /**
-     * Whether length is indefinite.
-     *
-     * @return bool
-     */
-    public function isIndefinite(): bool
-    {
-        return $this->_indefinite;
-    }
+	/**
+	 * Whether length is indefinite.
+	 *
+	 * @return bool
+	 */
+	public function isIndefinite(): bool
+	{
+		return $this->_indefinite;
+	}
 
-    /**
-     * Decode long form length.
-     *
-     * @param int    $length Number of octets
-     * @param string $data   Data
-     * @param int    $offset reference to the variable containing offset to the data
-     *
-     * @throws DecodeException If decoding fails
-     *
-     * @return string Integer as a string
-     */
-    private static function _decodeLongFormLength(int $length, string $data,
-        int &$offset): string
-    {
-        // first octet must not be 0xff (spec 8.1.3.5c)
-        if (127 === $length) {
-            throw new DecodeException('Invalid number of length octets.');
-        }
-        $num = gmp_init(0, 10);
-        while (--$length >= 0) {
-            $byte = ord($data[$offset++]);
-            $num <<= 8;
-            $num |= $byte;
-        }
-        return gmp_strval($num);
-    }
+	/**
+	 * Decode long form length.
+	 *
+	 * @param int    $length Number of octets
+	 * @param string $data   Data
+	 * @param int    $offset reference to the variable containing offset to the data
+	 *
+	 * @throws DecodeException If decoding fails
+	 *
+	 * @return string Integer as a string
+	 */
+	private static function _decodeLongFormLength(int $length, string $data,
+		int &$offset): string
+	{
+		// first octet must not be 0xff (spec 8.1.3.5c)
+		if (127 === $length) {
+			throw new DecodeException('Invalid number of length octets.');
+		}
+		$num = gmp_init(0, 10);
+		while (--$length >= 0) {
+			$byte = ord($data[$offset++]);
+			$num <<= 8;
+			$num |= $byte;
+		}
+		return gmp_strval($num);
+	}
 }

lib/ASN1/Feature/ElementBase.php

Spacing +1 added lines, -1 removed lines

@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace Sop\ASN1\Feature;
 

Indentation +78 added lines, -78 removed lines

@@ -13,90 +13,90 @@
  */
 interface ElementBase extends Encodable
 {
-    /**
-     * Get the class of the ASN.1 type.
-     *
-     * One of <code>Identifier::CLASS_*</code> constants.
-     *
-     * @return int
-     */
-    public function typeClass(): int;
+	/**
+	 * Get the class of the ASN.1 type.
+	 *
+	 * One of <code>Identifier::CLASS_*</code> constants.
+	 *
+	 * @return int
+	 */
+	public function typeClass(): int;
 
-    /**
-     * Check whether the element is constructed.
-     *
-     * Otherwise it's primitive.
-     *
-     * @return bool
-     */
-    public function isConstructed(): bool;
+	/**
+	 * Check whether the element is constructed.
+	 *
+	 * Otherwise it's primitive.
+	 *
+	 * @return bool
+	 */
+	public function isConstructed(): bool;
 
-    /**
-     * Get the tag of the element.
-     *
-     * Interpretation of the tag depends on the context. For example it may
-     * represent a universal type tag or a tag of an implicitly or explicitly
-     * tagged type.
-     *
-     * @return int
-     */
-    public function tag(): int;
+	/**
+	 * Get the tag of the element.
+	 *
+	 * Interpretation of the tag depends on the context. For example it may
+	 * represent a universal type tag or a tag of an implicitly or explicitly
+	 * tagged type.
+	 *
+	 * @return int
+	 */
+	public function tag(): int;
 
-    /**
-     * Check whether the element is a type of a given tag.
-     *
-     * @param int $tag Type tag
-     *
-     * @return bool
-     */
-    public function isType(int $tag): bool;
+	/**
+	 * Check whether the element is a type of a given tag.
+	 *
+	 * @param int $tag Type tag
+	 *
+	 * @return bool
+	 */
+	public function isType(int $tag): bool;
 
-    /**
-     * Check whether the element is a type of a given tag.
-     *
-     * Throws an exception if expectation fails.
-     *
-     * @param int $tag Type tag
-     *
-     * @throws \UnexpectedValueException If the element type differs from the expected
-     *
-     * @return ElementBase
-     */
-    public function expectType(int $tag): ElementBase;
+	/**
+	 * Check whether the element is a type of a given tag.
+	 *
+	 * Throws an exception if expectation fails.
+	 *
+	 * @param int $tag Type tag
+	 *
+	 * @throws \UnexpectedValueException If the element type differs from the expected
+	 *
+	 * @return ElementBase
+	 */
+	public function expectType(int $tag): ElementBase;
 
-    /**
-     * Check whether the element is tagged (context specific).
-     *
-     * @return bool
-     */
-    public function isTagged(): bool;
+	/**
+	 * Check whether the element is tagged (context specific).
+	 *
+	 * @return bool
+	 */
+	public function isTagged(): bool;
 
-    /**
-     * Check whether the element is tagged (context specific) and optionally has
-     * a given tag.
-     *
-     * Throws an exception if the element is not tagged or tag differs from
-     * the expected.
-     *
-     * @param null|int $tag Optional type tag
-     *
-     * @throws \UnexpectedValueException If expectation fails
-     *
-     * @return TaggedType
-     */
-    public function expectTagged(?int $tag = null): TaggedType;
+	/**
+	 * Check whether the element is tagged (context specific) and optionally has
+	 * a given tag.
+	 *
+	 * Throws an exception if the element is not tagged or tag differs from
+	 * the expected.
+	 *
+	 * @param null|int $tag Optional type tag
+	 *
+	 * @throws \UnexpectedValueException If expectation fails
+	 *
+	 * @return TaggedType
+	 */
+	public function expectTagged(?int $tag = null): TaggedType;
 
-    /**
-     * Get the object as an abstract Element instance.
-     *
-     * @return Element
-     */
-    public function asElement(): Element;
+	/**
+	 * Get the object as an abstract Element instance.
+	 *
+	 * @return Element
+	 */
+	public function asElement(): Element;
 
-    /**
-     * Get the object as an UnspecifiedType instance.
-     *
-     * @return UnspecifiedType
-     */
-    public function asUnspecified(): UnspecifiedType;
+	/**
+	 * Get the object as an UnspecifiedType instance.
+	 *
+	 * @return UnspecifiedType
+	 */
+	public function asUnspecified(): UnspecifiedType;
 }

lib/ASN1/Type/Constructed/Set.php

Indentation +50 added lines, -50 removed lines

@@ -12,56 +12,56 @@
  */
 class Set extends Structure
 {
-    /**
-     * Constructor.
-     *
-     * @param Element ...$elements Any number of elements
-     */
-    public function __construct(Element ...$elements)
-    {
-        $this->_typeTag = self::TYPE_SET;
-        parent::__construct(...$elements);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param Element ...$elements Any number of elements
+	 */
+	public function __construct(Element ...$elements)
+	{
+		$this->_typeTag = self::TYPE_SET;
+		parent::__construct(...$elements);
+	}
 
-    /**
-     * Sort by canonical ascending order.
-     *
-     * Used for DER encoding of SET type.
-     *
-     * @return self
-     */
-    public function sortedSet(): self
-    {
-        $obj = clone $this;
-        usort($obj->_elements,
-            function (Element $a, Element $b) {
-                if ($a->typeClass() !== $b->typeClass()) {
-                    return $a->typeClass() < $b->typeClass() ? -1 : 1;
-                }
-                if ($a->tag() === $b->tag()) {
-                    return 0;
-                }
-                return $a->tag() < $b->tag() ? -1 : 1;
-            });
-        return $obj;
-    }
+	/**
+	 * Sort by canonical ascending order.
+	 *
+	 * Used for DER encoding of SET type.
+	 *
+	 * @return self
+	 */
+	public function sortedSet(): self
+	{
+		$obj = clone $this;
+		usort($obj->_elements,
+			function (Element $a, Element $b) {
+				if ($a->typeClass() !== $b->typeClass()) {
+					return $a->typeClass() < $b->typeClass() ? -1 : 1;
+				}
+				if ($a->tag() === $b->tag()) {
+					return 0;
+				}
+				return $a->tag() < $b->tag() ? -1 : 1;
+			});
+		return $obj;
+	}
 
-    /**
-     * Sort by encoding ascending order.
-     *
-     * Used for DER encoding of SET OF type.
-     *
-     * @return self
-     */
-    public function sortedSetOf(): self
-    {
-        $obj = clone $this;
-        usort($obj->_elements,
-            function (Element $a, Element $b) {
-                $a_der = $a->toDER();
-                $b_der = $b->toDER();
-                return strcmp($a_der, $b_der);
-            });
-        return $obj;
-    }
+	/**
+	 * Sort by encoding ascending order.
+	 *
+	 * Used for DER encoding of SET OF type.
+	 *
+	 * @return self
+	 */
+	public function sortedSetOf(): self
+	{
+		$obj = clone $this;
+		usort($obj->_elements,
+			function (Element $a, Element $b) {
+				$a_der = $a->toDER();
+				$b_der = $b->toDER();
+				return strcmp($a_der, $b_der);
+			});
+		return $obj;
+	}
 }

Spacing +3 added lines, -3 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace Sop\ASN1\Type\Constructed;
 
@@ -34,7 +34,7 @@ 
     {
         $obj = clone $this;
         usort($obj->_elements,
-            function (Element $a, Element $b) {
+            function(Element $a, Element $b) {
                 if ($a->typeClass() !== $b->typeClass()) {
                     return $a->typeClass() < $b->typeClass() ? -1 : 1;
                 }
@@ -57,7 +57,7 @@ 
     {
         $obj = clone $this;
         usort($obj->_elements,
-            function (Element $a, Element $b) {
+            function(Element $a, Element $b) {
                 $a_der = $a->toDER();
                 $b_der = $b->toDER();
                 return strcmp($a_der, $b_der);

lib/ASN1/Type/Constructed/ConstructedString.php

Indentation +98 added lines, -98 removed lines

@@ -26,108 +26,108 @@
  */
 class ConstructedString extends Structure implements Stringable
 {
-    /**
-     * Constructor.
-     *
-     * @internal Use create() method instead
-     *
-     * @param Element ...$elements Any number of elements
-     */
-    protected function __construct(Element ...$elements)
-    {
-        parent::__construct(...$elements);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @internal Use create() method instead
+	 *
+	 * @param Element ...$elements Any number of elements
+	 */
+	protected function __construct(Element ...$elements)
+	{
+		parent::__construct(...$elements);
+	}
 
-    /**
-     * {@inheritdoc}
-     *
-     * @return string
-     */
-    public function __toString(): string
-    {
-        return $this->string();
-    }
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @return string
+	 */
+	public function __toString(): string
+	{
+		return $this->string();
+	}
 
-    /**
-     * Create from a list of string type elements.
-     *
-     * All strings must have the same type.
-     *
-     * @param StringType ...$elements
-     *
-     * @throws \LogicException
-     *
-     * @return self
-     */
-    public static function create(StringType ...$elements): self
-    {
-        if (!count($elements)) {
-            throw new \LogicException(
-                'No elements, unable to determine type tag.');
-        }
-        $tag = $elements[0]->tag();
-        foreach ($elements as $el) {
-            if ($el->tag() !== $tag) {
-                throw new \LogicException(
-                    'All elements in constructed string must have the same type.');
-            }
-        }
-        return self::createWithTag($tag, ...$elements);
-    }
+	/**
+	 * Create from a list of string type elements.
+	 *
+	 * All strings must have the same type.
+	 *
+	 * @param StringType ...$elements
+	 *
+	 * @throws \LogicException
+	 *
+	 * @return self
+	 */
+	public static function create(StringType ...$elements): self
+	{
+		if (!count($elements)) {
+			throw new \LogicException(
+				'No elements, unable to determine type tag.');
+		}
+		$tag = $elements[0]->tag();
+		foreach ($elements as $el) {
+			if ($el->tag() !== $tag) {
+				throw new \LogicException(
+					'All elements in constructed string must have the same type.');
+			}
+		}
+		return self::createWithTag($tag, ...$elements);
+	}
 
-    /**
-     * Create from strings with a given type tag.
-     *
-     * Does not perform any validation on types.
-     *
-     * @param int        $tag         Type tag for the constructed string element
-     * @param StringType ...$elements Any number of elements
-     *
-     * @return self
-     */
-    public static function createWithTag(int $tag, StringType ...$elements)
-    {
-        $el = new self(...$elements);
-        $el->_typeTag = $tag;
-        return $el;
-    }
+	/**
+	 * Create from strings with a given type tag.
+	 *
+	 * Does not perform any validation on types.
+	 *
+	 * @param int        $tag         Type tag for the constructed string element
+	 * @param StringType ...$elements Any number of elements
+	 *
+	 * @return self
+	 */
+	public static function createWithTag(int $tag, StringType ...$elements)
+	{
+		$el = new self(...$elements);
+		$el->_typeTag = $tag;
+		return $el;
+	}
 
-    /**
-     * Get a list of strings in this structure.
-     *
-     * @return string[]
-     */
-    public function strings(): array
-    {
-        return array_map(function (StringType $el) {
-            return $el->string();
-        }, $this->_elements);
-    }
+	/**
+	 * Get a list of strings in this structure.
+	 *
+	 * @return string[]
+	 */
+	public function strings(): array
+	{
+		return array_map(function (StringType $el) {
+			return $el->string();
+		}, $this->_elements);
+	}
 
-    /**
-     * Get the contained strings concatenated together.
-     *
-     * NOTE: It's unclear how bit strings with unused bits should be concatentated.
-     *
-     * @return string
-     */
-    public function string(): string
-    {
-        return implode('', $this->strings());
-    }
+	/**
+	 * Get the contained strings concatenated together.
+	 *
+	 * NOTE: It's unclear how bit strings with unused bits should be concatentated.
+	 *
+	 * @return string
+	 */
+	public function string(): string
+	{
+		return implode('', $this->strings());
+	}
 
-    /**
-     * {@inheritdoc}
-     *
-     * @return self
-     */
-    protected static function _decodeFromDER(Identifier $identifier,
-        string $data, int &$offset): ElementBase
-    {
-        /** @var ConstructedString $type */
-        $type = forward_static_call_array([parent::class, __FUNCTION__],
-            [$identifier, $data, &$offset]);
-        $type->_typeTag = $identifier->intTag();
-        return $type;
-    }
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @return self
+	 */
+	protected static function _decodeFromDER(Identifier $identifier,
+		string $data, int &$offset): ElementBase
+	{
+		/** @var ConstructedString $type */
+		$type = forward_static_call_array([parent::class, __FUNCTION__],
+			[$identifier, $data, &$offset]);
+		$type->_typeTag = $identifier->intTag();
+		return $type;
+	}
 }

Spacing +2 added lines, -2 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace Sop\ASN1\Type\Constructed;
 
@@ -99,7 +99,7 @@ 
      */
     public function strings(): array
     {
-        return array_map(function (StringType $el) {
+        return array_map(function(StringType $el) {
             return $el->string();
         }, $this->_elements);
     }

lib/ASN1/Feature/Stringable.php

Indentation +12 added lines, -12 removed lines

@@ -9,17 +9,17 @@
  */
 interface Stringable
 {
-    /**
-     * Convert object to string.
-     *
-     * @return string
-     */
-    public function __toString(): string;
+	/**
+	 * Convert object to string.
+	 *
+	 * @return string
+	 */
+	public function __toString(): string;
 
-    /**
-     * Get the string representation of the type.
-     *
-     * @return string
-     */
-    public function string(): string;
+	/**
+	 * Get the string representation of the type.
+	 *
+	 * @return string
+	 */
+	public function string(): string;
 }

Spacing +1 added lines, -1 removed lines

@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 namespace Sop\ASN1\Feature;