CI_SHA1 Class Reference

Public Member Functions
	generate ($str)
	_hex ($str)
	_ft ($t, $b, $c, $d)
	_kt ($t)
	_safe_add ($x, $y)
	_rol ($num, $cnt)
	_zero_fill ($a, $b)

Member Function Documentation

_ft	(		$t,
			$b,
			$c,
			$d
	)

Return result based on iteration

private

Returns

string

_hex

(

$str)

Convert a decimal to hex

private

Parameters

string

Returns

string

_kt

(

$t)

Determine the additive constant

private

Returns

string

_rol	(		$num,
			$cnt
	)

Bitwise rotate a 32-bit number

private

Returns

integer

_safe_add	(		$x,
			$y
	)

Add integers, wrapping at 2^32

private

Returns

string

_zero_fill	(		$a,
			$b
	)

Pad string with zero

private

Returns

string

generate

(

$str)

Generate the Hash

public

Parameters

string

Returns

string

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The documentation for this class was generated from the following file:

• system/libraries/Sha1.php