OSX/sec/Security/Regressions/otr/otr-otrdh.c

   1 /*
   2  * Copyright (c) 2011-2012,2014 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
  25 #include "Security_regressions.h"
  26
  27 #include <Security/SecOTRMath.h>
  28 #include <Security/SecOTRDHKey.h>
  29 #include <utilities/SecCFWrappers.h>
  30
  31 int otr_otrdh(int argc, char *const * argv)
  32 {
  33     plan_tests(7);
  34
  35     SecOTRFullDHKeyRef aliceFull = SecOTRFullDHKCreate(kCFAllocatorDefault);
  36     SecOTRPublicDHKeyRef alicePublic = SecOTRPublicDHKCreateFromFullKey(kCFAllocatorDefault, aliceFull);
  37
  38     SecOTRFullDHKeyRef bobFull = SecOTRFullDHKCreate(kCFAllocatorDefault);
  39     SecOTRPublicDHKeyRef bobPublic = SecOTRPublicDHKCreateFromFullKey(kCFAllocatorDefault, bobFull);
  40
  41     SecOTRPublicDHKeyRef aliceCompactDeserialized = NULL;
  42     SecOTRPublicDHKeyRef aliceDeserialized = NULL;
  43
  44     CFMutableDataRef aliceCompactSerialized = CFDataCreateMutable(kCFAllocatorDefault, 0);
  45     SecFDHKAppendCompactPublicSerialization(aliceFull, aliceCompactSerialized);
  46     size_t aliceCompactLength = CFDataGetLength(aliceCompactSerialized);
  47     const uint8_t *aliceCompactSerializationStart = CFDataGetMutableBytePtr(aliceCompactSerialized);
  48
  49     aliceCompactDeserialized = SecOTRPublicDHKCreateFromCompactSerialization(kCFAllocatorDefault, &aliceCompactSerializationStart, &aliceCompactLength);
  50     ok(CFEqualSafe(aliceCompactDeserialized, alicePublic), "Compact serialized compare to created");
  51
  52
  53     CFMutableDataRef aliceSerialized = CFDataCreateMutable(kCFAllocatorDefault, 0);
  54     SecFDHKAppendPublicSerialization(aliceFull, aliceSerialized);
  55     size_t aliceLength = CFDataGetLength(aliceSerialized);
  56     const uint8_t *aliceSerializationStart = CFDataGetMutableBytePtr(aliceSerialized);
  57
  58     aliceDeserialized = SecOTRPublicDHKCreateFromSerialization(kCFAllocatorDefault, &aliceSerializationStart, &aliceLength);
  59     ok(CFEqualSafe(aliceDeserialized, alicePublic), "Serialized compare to created");
  60
  61     ok(CFEqualSafe(aliceCompactDeserialized, aliceDeserialized), "Serialized compared to compact serailized");
  62
  63     uint8_t aliceMessageKeys[2][kOTRMessageKeyBytes];
  64     uint8_t aliceMacKeys[2][kOTRMessageMacKeyBytes];
  65
  66     SecOTRDHKGenerateOTRKeys(aliceFull, bobPublic,
  67                           aliceMessageKeys[0], aliceMacKeys[0],
  68                           aliceMessageKeys[1], aliceMacKeys[1]);
  69
  70     uint8_t bobMessageKeys[2][kOTRMessageKeyBytes];
  71     uint8_t bobMacKeys[2][kOTRMessageMacKeyBytes];
  72
  73     SecOTRDHKGenerateOTRKeys(bobFull, alicePublic,
  74                           bobMessageKeys[0], bobMacKeys[0],
  75                           bobMessageKeys[1], bobMacKeys[1]);
  76
  77
  78     ok(0 == memcmp(aliceMessageKeys[0], bobMessageKeys[1], sizeof(aliceMessageKeys[0])), "Mac Keys don't match!!");
  79     ok(0 == memcmp(aliceMessageKeys[1], bobMessageKeys[0], sizeof(aliceMessageKeys[1])), "Mac Keys don't match!!");
  80     ok(0 == memcmp(aliceMacKeys[0], bobMacKeys[1], sizeof(aliceMacKeys[0])), "Mac Keys don't match!!");
  81     ok(0 == memcmp(aliceMacKeys[1], bobMacKeys[0], sizeof(aliceMacKeys[1])), "Mac Keys don't match!!");
  82     CFReleaseNull(aliceCompactSerialized);
  83     CFReleaseNull(aliceSerialized);
  84     CFReleaseNull(aliceFull);
  85     CFReleaseNull(alicePublic);
  86     CFReleaseNull(bobFull);
  87     CFReleaseNull(bobPublic);
  88     return 0;
  89 }