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Annotation of embedaddon/php/ext/mcrypt/tests/mcrypt_encrypt_3des_cbc.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test mcrypt_encrypt() function : TripleDES functionality 
        !             3: --SKIPIF--
        !             4: <?php 
        !             5: if (!extension_loaded("mcrypt")) {
        !             6:        print "skip - mcrypt extension not loaded"; 
        !             7: }       
        !             8: ?>
        !             9: --FILE--
        !            10: <?php
        !            11: /* Prototype  : string mcrypt_encrypt(string cipher, string key, string data, string mode, string iv)
        !            12:  * Description: OFB crypt/decrypt data using key key with cipher cipher starting with iv 
        !            13:  * Source code: ext/mcrypt/mcrypt.c
        !            14:  * Alias to functions: 
        !            15:  */
        !            16: 
        !            17: echo "*** Testing mcrypt_encrypt() : TripleDES functionality ***\n";
        !            18: 
        !            19: //test CBC, ECB modes
        !            20: //test encrypt decrypt
        !            21: //test tripledes, aes
        !            22: //test different lengths of key, iv
        !            23: //test no iv being passed on CBC, ECB 
        !            24: //test upto 32 bytes with unlimited strength
        !            25: 
        !            26: $cipher = MCRYPT_TRIPLEDES;
        !            27: $mode = MCRYPT_MODE_CBC;
        !            28: $data = b'This is the secret message which must be encrypted';
        !            29: 
        !            30: // tripledes uses keys upto 192 bits (24 bytes)
        !            31: $keys = array(
        !            32:    b'12345678', 
        !            33:    b'12345678901234567890', 
        !            34:    b'123456789012345678901234', 
        !            35:    b'12345678901234567890123456'
        !            36: );
        !            37: // tripledes is a block cipher of 64 bits (8 bytes)
        !            38: $ivs = array(
        !            39:    b'1234', 
        !            40:    b'12345678', 
        !            41:    b'123456789'
        !            42: );
        !            43: 
        !            44: 
        !            45: $iv = b'12345678';
        !            46: echo "\n--- testing different key lengths\n";
        !            47: foreach ($keys as $key) {
        !            48:    echo "\nkey length=".strlen($key)."\n";
        !            49:    var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, $mode, $iv)));
        !            50: }
        !            51: 
        !            52: $key = b'1234567890123456';  
        !            53: echo "\n--- testing different iv lengths\n";
        !            54: foreach ($ivs as $iv) {
        !            55:    echo "\niv length=".strlen($iv)."\n";
        !            56:    var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, $mode, $iv)));
        !            57: }
        !            58: 
        !            59: ?>
        !            60: ===DONE===
        !            61: --EXPECTF--
        !            62: *** Testing mcrypt_encrypt() : TripleDES functionality ***
        !            63: 
        !            64: --- testing different key lengths
        !            65: 
        !            66: key length=8
        !            67: string(112) "082b437d039d09418e20dc9de1dafa7ed6da5c6335b78950968441da1faf40c1f886e04da8ca177b80b376811e138c1bf51cb48dae2e7939"
        !            68: 
        !            69: key length=20
        !            70: string(112) "0627351e0f8a082bf7981ae2c700a43fd3d44b270ac67b00fded1c5796eea935be0fef2a23da0b3f5e243929e62ac957bf0bf463aa90fc4f"
        !            71: 
        !            72: key length=24
        !            73: string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac"
        !            74: 
        !            75: key length=26
        !            76: 
        !            77: Warning: mcrypt_encrypt(): Size of key is too large for this algorithm in %s on line %d
        !            78: string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac"
        !            79: 
        !            80: --- testing different iv lengths
        !            81: 
        !            82: iv length=4
        !            83: 
        !            84: Warning: mcrypt_encrypt(): The IV parameter must be as long as the blocksize in %s on line %d
        !            85: string(112) "440a6f54601969b127aad3c217ce7583c7f7b29989693130645569301db0020b29a34a3dcd104b2d0e3ba19d6cbd8a33d352b9c27cc34ef1"
        !            86: 
        !            87: iv length=8
        !            88: string(112) "bac347506bf092c5557c4363c301745d78f047028e2953e84fd66b30aeb6005812dadbe8baa871b83278341599b0c448ddaaa52b5a378ce5"
        !            89: 
        !            90: iv length=9
        !            91: 
        !            92: Warning: mcrypt_encrypt(): The IV parameter must be as long as the blocksize in %s on line %d
        !            93: string(112) "440a6f54601969b127aad3c217ce7583c7f7b29989693130645569301db0020b29a34a3dcd104b2d0e3ba19d6cbd8a33d352b9c27cc34ef1"
        !            94: ===DONE===