PasswordHash::gensalt_blowfish() public WP 1.0

{} It's a method of the class: PasswordHash{}

No Hooks.

Return

````. Null. Nothing.

Usage

$PasswordHash = new PasswordHash();
$PasswordHash->gensalt_blowfish( $input );

$input (required)

-

Code of PasswordHash::gensalt_blowfish() PasswordHash::gensalt blowfish <sup>WP 5.7</sup>

<?php
function gensalt_blowfish($input)
{
	# This one needs to use a different order of characters and a
	# different encoding scheme from the one in encode64() above.
	# We care because the last character in our encoded string will
	# only represent 2 bits.  While two known implementations of
	# bcrypt will happily accept and correct a salt string which
	# has the 4 unused bits set to non-zero, we do not want to take
	# chances and we also do not want to waste an additional byte
	# of entropy.
	$itoa64 = './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';

	$output = '$2a$';
	$output .= chr(ord('0') + $this->iteration_count_log2 / 10);
	$output .= chr(ord('0') + $this->iteration_count_log2 % 10);
	$output .= '$';

	$i = 0;
	do {
		$c1 = ord($input[$i++]);
		$output .= $itoa64[$c1 >> 2];
		$c1 = ($c1 & 0x03) << 4;
		if ($i >= 16) {
			$output .= $itoa64[$c1];
			break;
		}

		$c2 = ord($input[$i++]);
		$c1 |= $c2 >> 4;
		$output .= $itoa64[$c1];
		$c1 = ($c2 & 0x0f) << 2;

		$c2 = ord($input[$i++]);
		$c1 |= $c2 >> 6;
		$output .= $itoa64[$c1];
		$output .= $itoa64[$c2 & 0x3f];
	} while (1);

	return $output;
}