::ConstantTime ParagonIE::ConstantTime

Functions
static	decode ($encoded_string)
	Convert a binary string into a hexadecimal string without cache-timing leaks.
static	decode5Bits ($src)
	Uses bitwise operators instead of table-lookups to turn 5-bit integers into 8-bit integers.
static	decode5BitsUpper ($src)
	Uses bitwise operators instead of table-lookups to turn 5-bit integers into 8-bit integers.
static	decodeUpper ($src, $strictPadding=false)
	Decode an uppercase Base32-encoded string into raw binary.
static	doDecode ($src, $upper=false, $strictPadding=true)
	Base32 decoding.
static	doEncode ($src, $upper=false, $pad=true)
	Base32 Decoding.
static	encode ($src)
	Encode into Base32 (RFC 4648)
static	encode5Bits ($src)
	Uses bitwise operators instead of table-lookups to turn 8-bit integers into 5-bit integers.
static	encode5BitsUpper ($src)
	Uses bitwise operators instead of table-lookups to turn 8-bit integers into 5-bit integers.
static	encodeUnpadded ($src)
	Encode into Base32 (RFC 4648)
static	encodeUpper ($src)
	Encode into uppercase Base32 (RFC 4648)
static	encodeUpperUnpadded ($src)
	Encode into uppercase Base32 (RFC 4648)
static	safeSubstr ( $str, $start=0, $length=null)
	Safe substring.

Variables
*Copyright(c) 2016 - 2017 Paragon Initiative Enterprises. *Copyright(c) 2014 Steve "Sc00bz" Thomas(steve at tobtu dot com) **Permission is hereby granted free of	charge
*Copyright(c) 2016 - 2017 Paragon Initiative Enterprises. *Copyright(c) 2014 Steve "Sc00bz" Thomas(steve at tobtu dot com) **Permission is hereby granted free of	charge
*Copyright(c) 2016 - 2017 Paragon Initiative Enterprises. *Copyright(c) 2014 Steve "Sc00bz" Thomas(steve at tobtu dot com) **Permission is hereby granted free of	charge
	else
*Copyright(c) 2016 - 2017 Paragon Initiative Enterprises. *Copyright(c) 2014 Steve "Sc00bz" Thomas(steve at tobtu dot com) **Permission is hereby granted free of to any person obtaining a copy *of this software and associated documentation files(the "Software") to deal *in the Software without	restriction
*Copyright(c) 2016 - 2017 Paragon Initiative Enterprises. *Copyright(c) 2014 Steve "Sc00bz" Thomas(steve at tobtu dot com) **Permission is hereby granted free of to any person obtaining a copy *of this software and associated documentation files(the "Software") to deal *in the Software without	restriction
*Copyright(c) 2016 - 2017 Paragon Initiative Enterprises. *Copyright(c) 2014 Steve "Sc00bz" Thomas(steve at tobtu dot com) **Permission is hereby granted free of to any person obtaining a copy *of this software and associated documentation files(the "Software") to deal *in the Software without	restriction

Detailed Description

Function Documentation

decode()

static decode ( $encoded_string )

static

Convert a binary string into a hexadecimal string without cache-timing leaks.

Parameters

string

$encoded_string

Return values

string

(raw binary)

decode5Bits()

static decode5Bits ( $src )

staticprotected

Uses bitwise operators instead of table-lookups to turn 5-bit integers into 8-bit integers.

Parameters

int

$src

Return values

int

decode5BitsUpper()

static decode5BitsUpper ( $src )

staticprotected

Uses bitwise operators instead of table-lookups to turn 5-bit integers into 8-bit integers.

Uppercase variant.

Parameters

int

$src

Return values

int

decodeUpper()

static decodeUpper ( $src, $strictPadding = false )

static

Decode an uppercase Base32-encoded string into raw binary.

Parameters

string	$src
bool	$strictPadding

Return values

string

doDecode()

static doDecode ( $src, $upper = false, $strictPadding = true )

staticprotected

Base32 decoding.

Parameters

string	$src
bool	$upper
bool	$strictPadding

Return values

string

doEncode()

static doEncode ( $src, $upper = false, $pad = true )

staticprotected

Base32 Decoding.

Parameters

string	$src
bool	$upper
bool	$pad

Return values

string

encode()

static encode ( $src )

static

Encode into Base32 (RFC 4648)

Parameters

string

$src

Return values

string

encode5Bits()

static encode5Bits ( $src )

staticprotected

Uses bitwise operators instead of table-lookups to turn 8-bit integers into 5-bit integers.

Parameters

int

$src

Return values

string

encode5BitsUpper()

static encode5BitsUpper ( $src )

staticprotected

Uses bitwise operators instead of table-lookups to turn 8-bit integers into 5-bit integers.

Uppercase variant.

Parameters

int

$src

Return values

string

encodeUnpadded()

static encodeUnpadded ( $src )

static

Encode into Base32 (RFC 4648)

Parameters

string

$src

Return values

string

Exceptions

TypeError

encodeUpper()

static encodeUpper ( $src )

static

Encode into uppercase Base32 (RFC 4648)

Parameters

string

$src

Return values

string

encodeUpperUnpadded()

static encodeUpperUnpadded ( $src )

static

Encode into uppercase Base32 (RFC 4648)

Parameters

string

$src

Return values

string

Exceptions

TypeError

safeSubstr()

static safeSubstr ( $str, $start = 0, $length = null )

static

Safe substring.

mbstring.func_overload

@staticvar boolean $exists

Parameters

string	$str
int	$start
int	$length

Return values

string

Exceptions

TypeError

Variable Documentation

else

else

Initial value:

{
            return (int) strlen($str)