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[apple/security.git] / Security / sec / SOSCircle / Regressions / sc-31-peerinfo-simplefuzz.c
1 /*
2 * sc-31-peerinfo.c
3 *
4 * Copyright (c) 2012-2014 Apple Inc. All Rights Reserved.
5 *
6 */
7
8
9 #include <Security/SecBase.h>
10 #include <Security/SecItem.h>
11 #include <Security/SecKey.h>
12 #include <Security/SecKeyPriv.h>
13
14 #include <SecureObjectSync/SOSCircle.h>
15 #include <SecureObjectSync/SOSPeerInfo.h>
16 #include <SecureObjectSync/SOSInternal.h>
17 #include <SecureObjectSync/SOSUserKeygen.h>
18
19 #include <utilities/SecCFWrappers.h>
20
21 #include <CoreFoundation/CoreFoundation.h>
22
23 #include <stdlib.h>
24 #include <unistd.h>
25
26 #include "SOSCircle_regressions.h"
27
28 #include "SOSRegressionUtilities.h"
29
30 #if TARGET_OS_IPHONE
31 #include <MobileGestalt.h>
32 #endif
33
34 static unsigned long kTestCount = 2;
35 static unsigned long kTestFuzzerCount = 20000;
36
37 static void tests(void)
38 {
39 SecKeyRef signingKey = NULL;
40 SOSFullPeerInfoRef fpi = SOSCreateFullPeerInfoFromName(CFSTR("Test Peer"), &signingKey, NULL);
41 SOSPeerInfoRef pi = SOSFullPeerInfoGetPeerInfo(fpi);
42 unsigned long count;
43
44 CFRetainSafe(pi);
45
46 ok(NULL != pi, "info creation");
47
48 uint8_t buffer[4096];
49
50 const uint8_t *buffer_p = SOSPeerInfoEncodeToDER(pi, NULL, buffer, buffer + sizeof(buffer));
51
52 ok(buffer_p != NULL, "encode");
53
54 size_t length = (buffer + sizeof(buffer)) - buffer_p;
55
56 uint8_t buffer2[length];
57 if(buffer_p == NULL) goto errOut;
58
59 for (count = 0; count < kTestFuzzerCount; count++) {
60 memcpy(buffer2, buffer_p, length);
61
62 const uint8_t *startp = buffer2;
63
64 buffer2[arc4random_uniform((u_int32_t)length)] = arc4random() & 0xff;
65
66 SOSPeerInfoRef pi2 = SOSPeerInfoCreateFromDER(NULL, NULL, &startp, buffer2 + length);
67 CFReleaseNull(pi2);
68 ok(1, "fuzz");
69 }
70
71 errOut:
72 CFReleaseNull(signingKey);
73 CFReleaseNull(pi);
74 }
75
76 int sc_31_peerinfo(int argc, char *const *argv)
77 {
78 plan_tests((int)(kTestCount + kTestFuzzerCount));
79
80 tests();
81
82 return 0;
83 }