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fixed coding style for parentheses in functions #9

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fixed coding style for parentheses in functions #9

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21 changes: 14 additions & 7 deletions src/Keccak.php
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ final class Keccak
private static $keccakf_piln = [10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4, 15, 23, 19, 13, 12,2, 20, 14, 22, 9, 6, 1];
private static $x64 = (PHP_INT_SIZE === 8);

private static function keccakf64(&$st, $rounds): void {
private static function keccakf64(&$st, $rounds): void
{
$keccakf_rndc = [
[0x00000000, 0x00000001], [0x00000000, 0x00008082], [0x80000000, 0x0000808a], [0x80000000, 0x80008000],
[0x00000000, 0x0000808b], [0x00000000, 0x80000001], [0x80000000, 0x80008081], [0x80000000, 0x00008009],
Expand Down Expand Up @@ -95,7 +96,8 @@ private static function keccakf64(&$st, $rounds): void {
}
}

private static function keccak64($in_raw, int $capacity, int $outputlength, $suffix, bool $raw_output): string {
private static function keccak64($in_raw, int $capacity, int $outputlength, $suffix, bool $raw_output): string
{
$capacity /= 8;

$inlen = mb_strlen($in_raw, self::ENCODING);
Expand Down Expand Up @@ -146,7 +148,8 @@ private static function keccak64($in_raw, int $capacity, int $outputlength, $suf
return $raw_output ? $r : bin2hex($r);
}

private static function keccakf32(&$st, $rounds): void {
private static function keccakf32(&$st, $rounds): void
{
$keccakf_rndc = [
[0x0000, 0x0000, 0x0000, 0x0001], [0x0000, 0x0000, 0x0000, 0x8082], [0x8000, 0x0000, 0x0000, 0x0808a], [0x8000, 0x0000, 0x8000, 0x8000],
[0x0000, 0x0000, 0x0000, 0x808b], [0x0000, 0x0000, 0x8000, 0x0001], [0x8000, 0x0000, 0x8000, 0x08081], [0x8000, 0x0000, 0x0000, 0x8009],
Expand Down Expand Up @@ -232,7 +235,8 @@ private static function keccakf32(&$st, $rounds): void {
}
}

private static function keccak32($in_raw, int $capacity, int $outputlength, $suffix, bool $raw_output): string {
private static function keccak32($in_raw, int $capacity, int $outputlength, $suffix, bool $raw_output): string
{
$capacity /= 8;

$inlen = mb_strlen($in_raw, self::ENCODING);
Expand Down Expand Up @@ -287,21 +291,24 @@ private static function keccak32($in_raw, int $capacity, int $outputlength, $suf
return $raw_output ? $r: bin2hex($r);
}

private static function keccak($in_raw, int $capacity, int $outputlength, $suffix, bool $raw_output): string {
private static function keccak($in_raw, int $capacity, int $outputlength, $suffix, bool $raw_output): string
{
return self::$x64
? self::keccak64($in_raw, $capacity, $outputlength, $suffix, $raw_output)
: self::keccak32($in_raw, $capacity, $outputlength, $suffix, $raw_output);
}

public static function hash($in, int $mdlen, bool $raw_output = false): string {
public static function hash($in, int $mdlen, bool $raw_output = false): string
{
if (!in_array($mdlen, [224, 256, 384, 512], true)) {
throw new Exception('Unsupported Keccak Hash output size.');
}

return self::keccak($in, $mdlen, $mdlen, self::LFSR, $raw_output);
}

public static function shake($in, int $security_level, int $outlen, bool $raw_output = false): string {
public static function shake($in, int $security_level, int $outlen, bool $raw_output = false): string
{
if (!in_array($security_level, [128, 256], true)) {
throw new Exception('Unsupported Keccak Shake security level.');
}
Expand Down