function testA256KWWith246Key() { $kek = pack('H*', '000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F'); $key = pack('H*', '00112233445566778899AABBCCDDEEFF000102030405060708090A0B0C0D0E0F'); $alg = new AESKeyWrap('A256KW'); $set = $this->getKeySet($kek); $headers = array(); $encrypted_key = $alg->encryptKey($key, $set, $headers); $this->assertEquals($this->hex2base64url('28C9F404C4B810F4CBCCB35CFB87F8263F5786E2D80ED326CBC7F0E71A99F43BFB988B9B7A02DD21'), $encrypted_key); $decrypted_key = $alg->decryptKey($encrypted_key, $set, $headers); $this->assertEquals($key, $decrypted_key); }