sop / asn1

lib/ASN1/Type/Primitive/UniversalString.php

Indentation +23 added lines, -23 removed lines

@@ -14,29 +14,29 @@
  */
 class UniversalString extends PrimitiveString
 {
-    use UniversalClass;
+	use UniversalClass;
     
-    /**
-     * Constructor.
-     *
-     * @param string $string
-     */
-    public function __construct(string $string)
-    {
-        $this->_typeTag = self::TYPE_UNIVERSAL_STRING;
-        parent::__construct($string);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $string
+	 */
+	public function __construct(string $string)
+	{
+		$this->_typeTag = self::TYPE_UNIVERSAL_STRING;
+		parent::__construct($string);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    protected function _validateString(string $string): bool
-    {
-        // UCS-4 has fixed with of 4 octets (32 bits)
-        if (strlen($string) % 4 != 0) {
-            return false;
-        }
-        return true;
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function _validateString(string $string): bool
+	{
+		// UCS-4 has fixed with of 4 octets (32 bits)
+		if (strlen($string) % 4 != 0) {
+			return false;
+		}
+		return true;
+	}
 }

lib/ASN1/Type/Primitive/UTF8String.php

Indentation +19 added lines, -19 removed lines

@@ -14,25 +14,25 @@
  */
 class UTF8String extends PrimitiveString
 {
-    use UniversalClass;
+	use UniversalClass;
     
-    /**
-     * Constructor.
-     *
-     * @param string $string
-     */
-    public function __construct(string $string)
-    {
-        $this->_typeTag = self::TYPE_UTF8_STRING;
-        parent::__construct($string);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $string
+	 */
+	public function __construct(string $string)
+	{
+		$this->_typeTag = self::TYPE_UTF8_STRING;
+		parent::__construct($string);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    protected function _validateString(string $string): bool
-    {
-        return mb_check_encoding($string, "UTF-8");
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function _validateString(string $string): bool
+	{
+		return mb_check_encoding($string, "UTF-8");
+	}
 }

lib/ASN1/Type/Primitive/T61String.php

Indentation +21 added lines, -21 removed lines

@@ -12,27 +12,27 @@
  */
 class T61String extends PrimitiveString
 {
-    use UniversalClass;
+	use UniversalClass;
     
-    /**
-     * Constructor.
-     *
-     * @param string $string
-     */
-    public function __construct(string $string)
-    {
-        $this->_typeTag = self::TYPE_T61_STRING;
-        parent::__construct($string);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $string
+	 */
+	public function __construct(string $string)
+	{
+		$this->_typeTag = self::TYPE_T61_STRING;
+		parent::__construct($string);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    protected function _validateString(string $string): bool
-    {
-        // allow everything since there's literally
-        // thousands of allowed characters (16 bit composed characters)
-        return true;
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function _validateString(string $string): bool
+	{
+		// allow everything since there's literally
+		// thousands of allowed characters (16 bit composed characters)
+		return true;
+	}
 }

lib/ASN1/Type/Primitive/VisibleString.php

Indentation +19 added lines, -19 removed lines

@@ -12,25 +12,25 @@
  */
 class VisibleString extends PrimitiveString
 {
-    use UniversalClass;
+	use UniversalClass;
     
-    /**
-     * Constructor.
-     *
-     * @param string $string
-     */
-    public function __construct(string $string)
-    {
-        $this->_typeTag = self::TYPE_VISIBLE_STRING;
-        parent::__construct($string);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $string
+	 */
+	public function __construct(string $string)
+	{
+		$this->_typeTag = self::TYPE_VISIBLE_STRING;
+		parent::__construct($string);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    protected function _validateString(string $string): bool
-    {
-        return preg_match('/[^\x20-\x7e]/', $string) == 0;
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function _validateString(string $string): bool
+	{
+		return preg_match('/[^\x20-\x7e]/', $string) == 0;
+	}
 }

lib/ASN1/Type/Primitive/ObjectDescriptor.php

Indentation +20 added lines, -20 removed lines

@@ -12,26 +12,26 @@
  */
 class ObjectDescriptor extends PrimitiveString
 {
-    use UniversalClass;
+	use UniversalClass;
     
-    /**
-     * Constructor.
-     *
-     * @param string $descriptor
-     */
-    public function __construct(string $descriptor)
-    {
-        $this->_string = $descriptor;
-        $this->_typeTag = self::TYPE_OBJECT_DESCRIPTOR;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $descriptor
+	 */
+	public function __construct(string $descriptor)
+	{
+		$this->_string = $descriptor;
+		$this->_typeTag = self::TYPE_OBJECT_DESCRIPTOR;
+	}
     
-    /**
-     * Get the object descriptor.
-     *
-     * @return string
-     */
-    public function descriptor(): string
-    {
-        return $this->_string;
-    }
+	/**
+	 * Get the object descriptor.
+	 *
+	 * @return string
+	 */
+	public function descriptor(): string
+	{
+		return $this->_string;
+	}
 }

lib/ASN1/Type/Primitive/NumericString.php

Indentation +19 added lines, -19 removed lines

@@ -12,25 +12,25 @@
  */
 class NumericString extends PrimitiveString
 {
-    use UniversalClass;
+	use UniversalClass;
     
-    /**
-     * Constructor.
-     *
-     * @param string $string
-     */
-    public function __construct(string $string)
-    {
-        $this->_typeTag = self::TYPE_NUMERIC_STRING;
-        parent::__construct($string);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $string
+	 */
+	public function __construct(string $string)
+	{
+		$this->_typeTag = self::TYPE_NUMERIC_STRING;
+		parent::__construct($string);
+	}
     
-    /**
-     *
-     * {@inheritdoc}
-     */
-    protected function _validateString(string $string): bool
-    {
-        return preg_match('/[^0-9 ]/', $string) == 0;
-    }
+	/**
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function _validateString(string $string): bool
+	{
+		return preg_match('/[^0-9 ]/', $string) == 0;
+	}
 }

lib/ASN1/Type/StringType.php

Indentation +41 added lines, -41 removed lines

@@ -11,48 +11,48 @@
  */
 abstract class StringType extends Element
 {
-    /**
-     * String value.
-     *
-     * @var string $_string
-     */
-    protected $_string;
+	/**
+	 * String value.
+	 *
+	 * @var string $_string
+	 */
+	protected $_string;
     
-    /**
-     * Constructor.
-     *
-     * @param string $string
-     * @throws \InvalidArgumentException
-     */
-    public function __construct(string $string)
-    {
-        if (!$this->_validateString($string)) {
-            throw new \InvalidArgumentException(
-                sprintf("Not a valid %s string.",
-                    self::tagToName($this->_typeTag)));
-        }
-        $this->_string = $string;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $string
+	 * @throws \InvalidArgumentException
+	 */
+	public function __construct(string $string)
+	{
+		if (!$this->_validateString($string)) {
+			throw new \InvalidArgumentException(
+				sprintf("Not a valid %s string.",
+					self::tagToName($this->_typeTag)));
+		}
+		$this->_string = $string;
+	}
     
-    /**
-     * Get the string value.
-     *
-     * @return string
-     */
-    public function string(): string
-    {
-        return $this->_string;
-    }
+	/**
+	 * Get the string value.
+	 *
+	 * @return string
+	 */
+	public function string(): string
+	{
+		return $this->_string;
+	}
     
-    /**
-     * Check whether string is valid for the concrete type.
-     *
-     * @param string $string
-     * @return bool
-     */
-    protected function _validateString(string $string): bool
-    {
-        // Override in derived classes
-        return true;
-    }
+	/**
+	 * Check whether string is valid for the concrete type.
+	 *
+	 * @param string $string
+	 * @return bool
+	 */
+	protected function _validateString(string $string): bool
+	{
+		// Override in derived classes
+		return true;
+	}
 }

lib/ASN1/Util/BigInt.php

Indentation +94 added lines, -94 removed lines

@@ -6,106 +6,106 @@
 
 class BigInt
 {
-    /**
-     * Number as a base10 integer string.
-     *
-     * @var string
-     */
-    private $_num;
+	/**
+	 * Number as a base10 integer string.
+	 *
+	 * @var string
+	 */
+	private $_num;
     
-    /**
-     * Number as an integer type.
-     *
-     * @internal Lazily initialized
-     * @var int|null
-     */
-    private $_intNum;
+	/**
+	 * Number as an integer type.
+	 *
+	 * @internal Lazily initialized
+	 * @var int|null
+	 */
+	private $_intNum;
     
-    /**
-     * Constructor.
-     *
-     * @param string|int $num
-     */
-    public function __construct($num)
-    {
-        $this->_num = strval($num);
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string|int $num
+	 */
+	public function __construct($num)
+	{
+		$this->_num = strval($num);
+	}
     
-    /**
-     * Get the number as a base10 integer string.
-     *
-     * @return string
-     */
-    public function base10(): string
-    {
-        return $this->_num;
-    }
+	/**
+	 * Get the number as a base10 integer string.
+	 *
+	 * @return string
+	 */
+	public function base10(): string
+	{
+		return $this->_num;
+	}
     
-    /**
-     * Get the number as an integer.
-     *
-     * @throws \RuntimeException If number overflows integer size
-     * @return int
-     */
-    public function intVal(): int
-    {
-        if (!isset($this->_intNum)) {
-            $num = gmp_init($this->_num, 10);
-            if (gmp_cmp($num, $this->_intMaxGmp()) > 0) {
-                throw new \RuntimeException("Integer overflow.");
-            }
-            if (gmp_cmp($num, $this->_intMinGmp()) < 0) {
-                throw new \RuntimeException("Integer underflow.");
-            }
-            $this->_intNum = gmp_intval($num);
-        }
-        return $this->_intNum;
-    }
+	/**
+	 * Get the number as an integer.
+	 *
+	 * @throws \RuntimeException If number overflows integer size
+	 * @return int
+	 */
+	public function intVal(): int
+	{
+		if (!isset($this->_intNum)) {
+			$num = gmp_init($this->_num, 10);
+			if (gmp_cmp($num, $this->_intMaxGmp()) > 0) {
+				throw new \RuntimeException("Integer overflow.");
+			}
+			if (gmp_cmp($num, $this->_intMinGmp()) < 0) {
+				throw new \RuntimeException("Integer underflow.");
+			}
+			$this->_intNum = gmp_intval($num);
+		}
+		return $this->_intNum;
+	}
     
-    /**
-     * Get the maximum integer value.
-     *
-     * @return \GMP
-     */
-    private function _intMaxGmp(): \GMP
-    {
-        static $gmp;
-        if (!isset($gmp)) {
-            $gmp = gmp_init(PHP_INT_MAX, 10);
-        }
-        return $gmp;
-    }
+	/**
+	 * Get the maximum integer value.
+	 *
+	 * @return \GMP
+	 */
+	private function _intMaxGmp(): \GMP
+	{
+		static $gmp;
+		if (!isset($gmp)) {
+			$gmp = gmp_init(PHP_INT_MAX, 10);
+		}
+		return $gmp;
+	}
     
-    /**
-     * Get the minimum integer value.
-     *
-     * @return \GMP
-     */
-    private function _intMinGmp(): \GMP
-    {
-        static $gmp;
-        if (!isset($gmp)) {
-            $gmp = gmp_init(PHP_INT_MIN, 10);
-        }
-        return $gmp;
-    }
+	/**
+	 * Get the minimum integer value.
+	 *
+	 * @return \GMP
+	 */
+	private function _intMinGmp(): \GMP
+	{
+		static $gmp;
+		if (!isset($gmp)) {
+			$gmp = gmp_init(PHP_INT_MIN, 10);
+		}
+		return $gmp;
+	}
     
-    /**
-     * Get the number as a GMP object.
-     *
-     * @return \GMP
-     */
-    public function gmpObj(): \GMP
-    {
-        return gmp_init($this->_num, 10);
-    }
+	/**
+	 * Get the number as a GMP object.
+	 *
+	 * @return \GMP
+	 */
+	public function gmpObj(): \GMP
+	{
+		return gmp_init($this->_num, 10);
+	}
     
-    /**
-     *
-     * @return string
-     */
-    public function __toString()
-    {
-        return $this->base10();
-    }
+	/**
+	 *
+	 * @return string
+	 */
+	public function __toString()
+	{
+		return $this->base10();
+	}
 }

lib/ASN1/Util/Flags.php

Indentation +129 added lines, -129 removed lines

@@ -11,141 +11,141 @@
  */
 class Flags
 {
-    /**
-     * Flag octets.
-     *
-     * @var string $_flags
-     */
-    protected $_flags;
+	/**
+	 * Flag octets.
+	 *
+	 * @var string $_flags
+	 */
+	protected $_flags;
     
-    /**
-     * Number of flags.
-     *
-     * @var int $_width
-     */
-    protected $_width;
+	/**
+	 * Number of flags.
+	 *
+	 * @var int $_width
+	 */
+	protected $_width;
     
-    /**
-     * Constructor.
-     *
-     * @param int|string $flags Flags
-     * @param int $width The number of flags. If width is larger than number of
-     *        bits in $flags, zeroes are prepended to flag field.
-     */
-    public function __construct($flags, int $width)
-    {
-        if (!$width) {
-            $this->_flags = "";
-        } else {
-            // calculate number of unused bits in last octet
-            $last_octet_bits = $width % 8;
-            $unused_bits = $last_octet_bits ? 8 - $last_octet_bits : 0;
-            $num = gmp_init($flags);
-            // mask bits outside bitfield width
-            $mask = gmp_sub(gmp_init(1) << $width, 1);
-            $num &= $mask;
-            // shift towards MSB if needed
-            $data = gmp_export($num << $unused_bits, 1,
-                GMP_MSW_FIRST | GMP_BIG_ENDIAN);
-            $octets = unpack("C*", $data);
-            $bits = count($octets) * 8;
-            // pad with zeroes
-            while ($bits < $width) {
-                array_unshift($octets, 0);
-                $bits += 8;
-            }
-            $this->_flags = pack("C*", ...$octets);
-        }
-        $this->_width = $width;
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param int|string $flags Flags
+	 * @param int $width The number of flags. If width is larger than number of
+	 *        bits in $flags, zeroes are prepended to flag field.
+	 */
+	public function __construct($flags, int $width)
+	{
+		if (!$width) {
+			$this->_flags = "";
+		} else {
+			// calculate number of unused bits in last octet
+			$last_octet_bits = $width % 8;
+			$unused_bits = $last_octet_bits ? 8 - $last_octet_bits : 0;
+			$num = gmp_init($flags);
+			// mask bits outside bitfield width
+			$mask = gmp_sub(gmp_init(1) << $width, 1);
+			$num &= $mask;
+			// shift towards MSB if needed
+			$data = gmp_export($num << $unused_bits, 1,
+				GMP_MSW_FIRST | GMP_BIG_ENDIAN);
+			$octets = unpack("C*", $data);
+			$bits = count($octets) * 8;
+			// pad with zeroes
+			while ($bits < $width) {
+				array_unshift($octets, 0);
+				$bits += 8;
+			}
+			$this->_flags = pack("C*", ...$octets);
+		}
+		$this->_width = $width;
+	}
     
-    /**
-     * Initialize from BitString.
-     *
-     * @param BitString $bs
-     * @param int $width
-     * @return self
-     */
-    public static function fromBitString(BitString $bs, int $width): self
-    {
-        $num_bits = $bs->numBits();
-        $num = gmp_import($bs->string(), 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN);
-        $num >>= $bs->unusedBits();
-        if ($num_bits < $width) {
-            $num <<= ($width - $num_bits);
-        }
-        return new self(gmp_strval($num, 10), $width);
-    }
+	/**
+	 * Initialize from BitString.
+	 *
+	 * @param BitString $bs
+	 * @param int $width
+	 * @return self
+	 */
+	public static function fromBitString(BitString $bs, int $width): self
+	{
+		$num_bits = $bs->numBits();
+		$num = gmp_import($bs->string(), 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN);
+		$num >>= $bs->unusedBits();
+		if ($num_bits < $width) {
+			$num <<= ($width - $num_bits);
+		}
+		return new self(gmp_strval($num, 10), $width);
+	}
     
-    /**
-     * Check whether a bit at given index is set.
-     * Index 0 is the leftmost bit.
-     *
-     * @param int $idx
-     * @throws \OutOfBoundsException
-     * @return bool
-     */
-    public function test(int $idx): bool
-    {
-        if ($idx >= $this->_width) {
-            throw new \OutOfBoundsException("Index is out of bounds.");
-        }
-        // octet index
-        $oi = (int) floor($idx / 8);
-        $byte = $this->_flags[$oi];
-        // bit index
-        $bi = $idx % 8;
-        // index 0 is the most significant bit in byte
-        $mask = 0x01 << (7 - $bi);
-        return (ord($byte) & $mask) > 0;
-    }
+	/**
+	 * Check whether a bit at given index is set.
+	 * Index 0 is the leftmost bit.
+	 *
+	 * @param int $idx
+	 * @throws \OutOfBoundsException
+	 * @return bool
+	 */
+	public function test(int $idx): bool
+	{
+		if ($idx >= $this->_width) {
+			throw new \OutOfBoundsException("Index is out of bounds.");
+		}
+		// octet index
+		$oi = (int) floor($idx / 8);
+		$byte = $this->_flags[$oi];
+		// bit index
+		$bi = $idx % 8;
+		// index 0 is the most significant bit in byte
+		$mask = 0x01 << (7 - $bi);
+		return (ord($byte) & $mask) > 0;
+	}
     
-    /**
-     * Get flags as an octet string.
-     * Zeroes are appended to the last octet if width is not divisible by 8.
-     *
-     * @return string
-     */
-    public function string(): string
-    {
-        return $this->_flags;
-    }
+	/**
+	 * Get flags as an octet string.
+	 * Zeroes are appended to the last octet if width is not divisible by 8.
+	 *
+	 * @return string
+	 */
+	public function string(): string
+	{
+		return $this->_flags;
+	}
     
-    /**
-     * Get flags as a base 10 integer.
-     *
-     * @return string Integer as a string
-     */
-    public function number(): string
-    {
-        $num = gmp_import($this->_flags, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN);
-        $last_octet_bits = $this->_width % 8;
-        $unused_bits = $last_octet_bits ? 8 - $last_octet_bits : 0;
-        $num >>= $unused_bits;
-        return gmp_strval($num, 10);
-    }
+	/**
+	 * Get flags as a base 10 integer.
+	 *
+	 * @return string Integer as a string
+	 */
+	public function number(): string
+	{
+		$num = gmp_import($this->_flags, 1, GMP_MSW_FIRST | GMP_BIG_ENDIAN);
+		$last_octet_bits = $this->_width % 8;
+		$unused_bits = $last_octet_bits ? 8 - $last_octet_bits : 0;
+		$num >>= $unused_bits;
+		return gmp_strval($num, 10);
+	}
     
-    /**
-     * Get flags as an integer.
-     *
-     * @return int
-     */
-    public function intNumber(): int
-    {
-        $num = new BigInt($this->number());
-        return $num->intVal();
-    }
+	/**
+	 * Get flags as an integer.
+	 *
+	 * @return int
+	 */
+	public function intNumber(): int
+	{
+		$num = new BigInt($this->number());
+		return $num->intVal();
+	}
     
-    /**
-     * Get flags as a BitString.
-     * Unused bits are set accordingly. Trailing zeroes are not stripped.
-     *
-     * @return BitString
-     */
-    public function bitString(): BitString
-    {
-        $last_octet_bits = $this->_width % 8;
-        $unused_bits = $last_octet_bits ? 8 - $last_octet_bits : 0;
-        return new BitString($this->_flags, $unused_bits);
-    }
+	/**
+	 * Get flags as a BitString.
+	 * Unused bits are set accordingly. Trailing zeroes are not stripped.
+	 *
+	 * @return BitString
+	 */
+	public function bitString(): BitString
+	{
+		$last_octet_bits = $this->_width % 8;
+		$unused_bits = $last_octet_bits ? 8 - $last_octet_bits : 0;
+		return new BitString($this->_flags, $unused_bits);
+	}
 }