src/Security/SlowAES/AES.php
private static function encryptBlock($input,$key,$size){
		$output = array();
		$block = array(); /* the 128 bit block to encode */
		$nbrRounds = self::numberOfRounds($size);
		/* Set the block values, for the block:
		 * a0,0 a0,1 a0,2 a0,3
		 * a1,0 a1,1 a1,2 a1,3
		 * a2,0 a2,1 a2,2 a2,3
		 * a3,0 a3,1 a3,2 a3,3
		 * the mapping order is a0,0 a1,0 a2,0 a3,0 a0,1 a1,1 ... a2,3 a3,3
		 */
		for ($i = 0; $i < 4; $i++) /* iterate over the columns */
			for ($j = 0; $j < 4; $j++) /* iterate over the rows */
				$block[($i+($j*4))] = $input[($i*4)+$j];

		/* expand the key into an 176, 208, 240 bytes key */
		$expandedKey = self::expandKey($key, $size); /* the expanded key */
		/* encrypt the block using the expandedKey */
		$block = self::main($block, $expandedKey, $nbrRounds);
		for ($k = 0; $k < 4; $k++) /* unmap the block again into the output */
			for ($l = 0; $l < 4; $l++) /* iterate over the rows */
				$output[($k*4)+$l] = $block[($k+($l*4))];
		return $output;
	}
private static function encryptBlock($input,$key,$size){
		$output = array();
		$block = array(); /* the 128 bit block to encode */
		$nbrRounds = self::numberOfRounds($size);
		/* Set the block values, for the block:
		 * a0,0 a0,1 a0,2 a0,3
		 * a1,0 a1,1 a1,2 a1,3
		 * a2,0 a2,1 a2,2 a2,3
		 * a3,0 a3,1 a3,2 a3,3
		 * the mapping order is a0,0 a1,0 a2,0 a3,0 a0,1 a1,1 ... a2,3 a3,3
		 */
		for ($i = 0; $i < 4; $i++) /* iterate over the columns */
			for ($j = 0; $j < 4; $j++) /* iterate over the rows */
				$block[($i+($j*4))] = $input[($i*4)+$j];

		/* expand the key into an 176, 208, 240 bytes key */
		$expandedKey = self::expandKey($key, $size); /* the expanded key */
		/* encrypt the block using the expandedKey */
		$block = self::main($block, $expandedKey, $nbrRounds);
		for ($k = 0; $k < 4; $k++) /* unmap the block again into the output */
			for ($l = 0; $l < 4; $l++) /* iterate over the rows */
				$output[($k*4)+$l] = $block[($k+($l*4))];
		return $output;
	}
private static function encryptBlock ( $ input , $ key , $ size ) { $ output = array ( ) ; $ block = array ( ) ; /* the 128 bit block to encode */ $ nbrRounds = self :: numberOfRounds ( $ size ) ; /* Set the block values, for the block:
		 * a0,0 a0,1 a0,2 a0,3
		 * a1,0 a1,1 a1,2 a1,3
		 * a2,0 a2,1 a2,2 a2,3
		 * a3,0 a3,1 a3,2 a3,3
		 * the mapping order is a0,0 a1,0 a2,0 a3,0 a0,1 a1,1 ... a2,3 a3,3
		 */ for ( $ i = 0 ; $ i < 4 ; $ i ++ ) /* iterate over the columns */ for ( $ j = 0 ; $ j < 4 ; $ j ++ ) /* iterate over the rows */ $ block [ ( $ i + ( $ j * 4 ) ) ] = $ input [ ( $ i * 4 ) + $ j ] ; /* expand the key into an 176, 208, 240 bytes key */ $ expandedKey = self :: expandKey ( $ key , $ size ) ; /* the expanded key */ /* encrypt the block using the expandedKey */ $ block = self :: main ( $ block , $ expandedKey , $ nbrRounds ) ; for ( $ k = 0 ; $ k < 4 ; $ k ++ ) /* unmap the block again into the output */ for ( $ l = 0 ; $ l < 4 ; $ l ++ ) /* iterate over the rows */ $ output [ ( $ k * 4 ) + $ l ] = $ block [ ( $ k + ( $ l * 4 ) ) ] ; return $ output ; }
encrypts a 128 bit input block against the given key of size specified
encrypts a 128 bit input block against the given key of size specified