1/*
2 * Copyright (c) 2010 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#include <stdio.h>
25#include "CCCryptorTestFuncs.h"
26#include "testbyteBuffer.h"
27#include "testmore.h"
28#include "capabilities.h"
29
30#if (CCSYMOFB == 0)
31entryPoint(CommonCryptoSymOFB,"CommonCrypto Symmetric OFB Testing")
32#else
33static int kTestTestCount = 5;
34
35int CommonCryptoSymOFB(int argc, char *const *argv)
36{
37	char *keyStr;
38	char *iv;
39	char *plainText;
40	char *cipherText;
41    CCMode mode;
42    CCAlgorithm alg;
43    CCPadding padding;
44    int retval, accum = 0;
45
46	keyStr 	   = "000102030405060708090a0b0c0d0e0f";
47	iv         = "0f0e0d0c0b0a09080706050403020100";
48    mode 	   = kCCModeOFB;
49    alg		= kCCAlgorithmAES128;
50    padding = ccNoPadding;
51
52	plan_tests(kTestTestCount);
53
54	// 1
55	plainText  = "0a";
56	cipherText = "2a";
57    retval = CCModeTestCase(keyStr, iv, mode, alg, padding, cipherText, plainText);
58    ok(retval == 0, "OFB Mode single byte");
59    accum += retval;
60
61	// 15
62	plainText  = "0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a";
63	cipherText = "2aa3f398be4651e20e15f6d666a493a";
64    retval = CCModeTestCase(keyStr, iv, mode, alg, padding, cipherText, plainText);
65    ok(retval == 0, "OFB Mode 15 byte");
66    accum += retval;
67
68	// 16
69    plainText  = "0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a";
70	cipherText = "2aa3f398be4651e20e15f6d666a49360a";
71    retval = CCModeTestCase(keyStr, iv, mode, alg, padding, cipherText, plainText);
72    ok(retval == 0, "OFB Mode single byte");
73    accum += retval;
74
75	// from OFBVarTxt256e KAT test 1
76	keyStr 	   = "0000000000000000000000000000000000000000000000000000000000000000";
77	iv         = "80000000000000000000000000000000";
78    mode 	   = kCCModeOFB;
79    alg		= kCCAlgorithmAES128;
80    padding = ccNoPadding;
81    plainText  = "00000000000000000000000000000000";
82	cipherText = "ddc6bf790c15760d8d9aeb6f9a75fd4e";
83    retval = CCModeTestCase(keyStr, iv, mode, alg, padding, cipherText, plainText);
84	ok(retval == 0, "OFB Mode OFBVarTxt256e KAT test 1");
85    accum += retval;
86
87	// from OFBVarTxt256e KAT test 13
88	keyStr 	   = "0000000000000000000000000000000000000000000000000000000000000000";
89	iv         = "fffc0000000000000000000000000000";
90    mode 	   = kCCModeOFB;
91    alg		= kCCAlgorithmAES128;
92    padding = ccNoPadding;
93    plainText  = "00000000000000000000000000000000";
94	cipherText = "dc8f0e4915fd81ba70a331310882f6da";
95    retval = CCModeTestCase(keyStr, iv, mode, alg, padding, cipherText, plainText);
96    ok(retval == 0, "OFB Mode OFBVarTxt256e KAT test 13");
97    accum += retval;
98
99    return accum != 0;
100}
101#endif
102