abstract class ParagonIE_Sodium_Core32_HSalsa20 in Automatic Updates 7
Same name and namespace in other branches
- 8 vendor/paragonie/sodium_compat/src/Core32/HSalsa20.php \ParagonIE_Sodium_Core32_HSalsa20
Class ParagonIE_Sodium_Core32_HSalsa20
Hierarchy
- class \ParagonIE_Sodium_Core_Util
Expanded class hierarchy of ParagonIE_Sodium_Core32_HSalsa20
1 string reference to 'ParagonIE_Sodium_Core32_HSalsa20'
- HSalsa20.php in vendor/
paragonie/ sodium_compat/ src/ Core32/ HSalsa20.php
File
- vendor/
paragonie/ sodium_compat/ src/ Core32/ HSalsa20.php, line 10
View source
abstract class ParagonIE_Sodium_Core32_HSalsa20 extends ParagonIE_Sodium_Core32_Salsa20 {
/**
* Calculate an hsalsa20 hash of a single block
*
* HSalsa20 doesn't have a counter and will never be used for more than
* one block (used to derive a subkey for xsalsa20).
*
* @internal You should not use this directly from another application
*
* @param string $in
* @param string $k
* @param string|null $c
* @return string
* @throws SodiumException
* @throws TypeError
*/
public static function hsalsa20($in, $k, $c = null) {
/**
* @var ParagonIE_Sodium_Core32_Int32 $x0
* @var ParagonIE_Sodium_Core32_Int32 $x1
* @var ParagonIE_Sodium_Core32_Int32 $x2
* @var ParagonIE_Sodium_Core32_Int32 $x3
* @var ParagonIE_Sodium_Core32_Int32 $x4
* @var ParagonIE_Sodium_Core32_Int32 $x5
* @var ParagonIE_Sodium_Core32_Int32 $x6
* @var ParagonIE_Sodium_Core32_Int32 $x7
* @var ParagonIE_Sodium_Core32_Int32 $x8
* @var ParagonIE_Sodium_Core32_Int32 $x9
* @var ParagonIE_Sodium_Core32_Int32 $x10
* @var ParagonIE_Sodium_Core32_Int32 $x11
* @var ParagonIE_Sodium_Core32_Int32 $x12
* @var ParagonIE_Sodium_Core32_Int32 $x13
* @var ParagonIE_Sodium_Core32_Int32 $x14
* @var ParagonIE_Sodium_Core32_Int32 $x15
* @var ParagonIE_Sodium_Core32_Int32 $j0
* @var ParagonIE_Sodium_Core32_Int32 $j1
* @var ParagonIE_Sodium_Core32_Int32 $j2
* @var ParagonIE_Sodium_Core32_Int32 $j3
* @var ParagonIE_Sodium_Core32_Int32 $j4
* @var ParagonIE_Sodium_Core32_Int32 $j5
* @var ParagonIE_Sodium_Core32_Int32 $j6
* @var ParagonIE_Sodium_Core32_Int32 $j7
* @var ParagonIE_Sodium_Core32_Int32 $j8
* @var ParagonIE_Sodium_Core32_Int32 $j9
* @var ParagonIE_Sodium_Core32_Int32 $j10
* @var ParagonIE_Sodium_Core32_Int32 $j11
* @var ParagonIE_Sodium_Core32_Int32 $j12
* @var ParagonIE_Sodium_Core32_Int32 $j13
* @var ParagonIE_Sodium_Core32_Int32 $j14
* @var ParagonIE_Sodium_Core32_Int32 $j15
*/
if (self::strlen($k) < 32) {
throw new RangeException('Key must be 32 bytes long');
}
if ($c === null) {
$x0 = new ParagonIE_Sodium_Core32_Int32(array(
0x6170,
0x7865,
));
$x5 = new ParagonIE_Sodium_Core32_Int32(array(
0x3320,
0x646e,
));
$x10 = new ParagonIE_Sodium_Core32_Int32(array(
0x7962,
0x2d32,
));
$x15 = new ParagonIE_Sodium_Core32_Int32(array(
0x6b20,
0x6574,
));
}
else {
$x0 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 0, 4));
$x5 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 4, 4));
$x10 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 8, 4));
$x15 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 12, 4));
}
$x1 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 0, 4));
$x2 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 4, 4));
$x3 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 8, 4));
$x4 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 12, 4));
$x6 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 0, 4));
$x7 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 4, 4));
$x8 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 8, 4));
$x9 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 12, 4));
$x11 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 16, 4));
$x12 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 20, 4));
$x13 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 24, 4));
$x14 = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($k, 28, 4));
for ($i = self::ROUNDS; $i > 0; $i -= 2) {
$x4 = $x4
->xorInt32($x0
->addInt32($x12)
->rotateLeft(7));
$x8 = $x8
->xorInt32($x4
->addInt32($x0)
->rotateLeft(9));
$x12 = $x12
->xorInt32($x8
->addInt32($x4)
->rotateLeft(13));
$x0 = $x0
->xorInt32($x12
->addInt32($x8)
->rotateLeft(18));
$x9 = $x9
->xorInt32($x5
->addInt32($x1)
->rotateLeft(7));
$x13 = $x13
->xorInt32($x9
->addInt32($x5)
->rotateLeft(9));
$x1 = $x1
->xorInt32($x13
->addInt32($x9)
->rotateLeft(13));
$x5 = $x5
->xorInt32($x1
->addInt32($x13)
->rotateLeft(18));
$x14 = $x14
->xorInt32($x10
->addInt32($x6)
->rotateLeft(7));
$x2 = $x2
->xorInt32($x14
->addInt32($x10)
->rotateLeft(9));
$x6 = $x6
->xorInt32($x2
->addInt32($x14)
->rotateLeft(13));
$x10 = $x10
->xorInt32($x6
->addInt32($x2)
->rotateLeft(18));
$x3 = $x3
->xorInt32($x15
->addInt32($x11)
->rotateLeft(7));
$x7 = $x7
->xorInt32($x3
->addInt32($x15)
->rotateLeft(9));
$x11 = $x11
->xorInt32($x7
->addInt32($x3)
->rotateLeft(13));
$x15 = $x15
->xorInt32($x11
->addInt32($x7)
->rotateLeft(18));
$x1 = $x1
->xorInt32($x0
->addInt32($x3)
->rotateLeft(7));
$x2 = $x2
->xorInt32($x1
->addInt32($x0)
->rotateLeft(9));
$x3 = $x3
->xorInt32($x2
->addInt32($x1)
->rotateLeft(13));
$x0 = $x0
->xorInt32($x3
->addInt32($x2)
->rotateLeft(18));
$x6 = $x6
->xorInt32($x5
->addInt32($x4)
->rotateLeft(7));
$x7 = $x7
->xorInt32($x6
->addInt32($x5)
->rotateLeft(9));
$x4 = $x4
->xorInt32($x7
->addInt32($x6)
->rotateLeft(13));
$x5 = $x5
->xorInt32($x4
->addInt32($x7)
->rotateLeft(18));
$x11 = $x11
->xorInt32($x10
->addInt32($x9)
->rotateLeft(7));
$x8 = $x8
->xorInt32($x11
->addInt32($x10)
->rotateLeft(9));
$x9 = $x9
->xorInt32($x8
->addInt32($x11)
->rotateLeft(13));
$x10 = $x10
->xorInt32($x9
->addInt32($x8)
->rotateLeft(18));
$x12 = $x12
->xorInt32($x15
->addInt32($x14)
->rotateLeft(7));
$x13 = $x13
->xorInt32($x12
->addInt32($x15)
->rotateLeft(9));
$x14 = $x14
->xorInt32($x13
->addInt32($x12)
->rotateLeft(13));
$x15 = $x15
->xorInt32($x14
->addInt32($x13)
->rotateLeft(18));
}
return $x0
->toReverseString() . $x5
->toReverseString() . $x10
->toReverseString() . $x15
->toReverseString() . $x6
->toReverseString() . $x7
->toReverseString() . $x8
->toReverseString() . $x9
->toReverseString();
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ParagonIE_Sodium_Core32_HSalsa20:: |
public static | function | Calculate an hsalsa20 hash of a single block | |
ParagonIE_Sodium_Core32_Salsa20:: |
public static | function | Calculate an salsa20 hash of a single block | |
ParagonIE_Sodium_Core32_Salsa20:: |
constant | |||
ParagonIE_Sodium_Core32_Salsa20:: |
public static | function | @internal You should not use this directly from another application | |
ParagonIE_Sodium_Core32_Salsa20:: |
public static | function | @internal You should not use this directly from another application | |
ParagonIE_Sodium_Core32_Salsa20:: |
public static | function | @internal You should not use this directly from another application | |
ParagonIE_Sodium_Core_Util:: |
public static | function | ||
ParagonIE_Sodium_Core_Util:: |
public static | function | Convert a binary string into a hexadecimal string without cache-timing leaks | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Convert a binary string into a hexadecimal string without cache-timing leaks, returning uppercase letters (as per RFC 4648) | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Cache-timing-safe variant of ord() | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Compares two strings. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | If a variable does not match a given type, throw a TypeError. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Evaluate whether or not two strings are equal (in constant-time) | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Convert a hexadecimal string into a binary string without cache-timing leaks | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Turn an array of integers into a string | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Cache-timing-safe variant of ord() | |
ParagonIE_Sodium_Core_Util:: |
protected static | function | Returns whether or not mbstring.func_overload is in effect. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Load a 8 character substring into an integer | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Load a 3 character substring into an integer | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Load a 4 character substring into an integer | |
ParagonIE_Sodium_Core_Util:: |
public static | function | @internal You should not use this directly from another application | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Multiply two integers in constant-time | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Convert any arbitrary numbers into two 32-bit integers that represent a 64-bit integer. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Store a 32-bit integer into a string, treating it as little-endian. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Stores a 64-bit integer as an string, treating it as little-endian. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Store a 24-bit integer into a string, treating it as big-endian. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Store a 32-bit integer into a string, treating it as big-endian. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Turn a string into an array of integers | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Safe string length | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Safe substring | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Compare a 16-character byte string in constant time. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Compare a 32-character byte string in constant time. | |
ParagonIE_Sodium_Core_Util:: |
public static | function | Calculate $a ^ $b for two strings. |