OSX/sec/SOSCircle/Regressions/sc-130-resignationticket.c

   1 /*
   2  * Copyright (c) 2013-2014 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/SecBase.h>
  26 #include <Security/SecItem.h>
  27 #include <Security/SecKey.h>
  28 #include <SOSPeerInfoDER.h>
  29 #include <Security/SecureObjectSync/SOSCircle.h>
  30 #include <Security/SecureObjectSync/SOSPeerInfo.h>
  31 #include <Security/SecureObjectSync/SOSInternal.h>
  32
  33 #include <utilities/SecCFWrappers.h>
  34
  35 #include <CoreFoundation/CoreFoundation.h>
  36
  37 #include <stdlib.h>
  38 #include <unistd.h>
  39
  40 #include "SOSCircle_regressions.h"
  41
  42 #include "SOSRegressionUtilities.h"
  43
  44 typedef struct piStuff_t {
  45     SecKeyRef signingKey;
  46     SecKeyRef octagonSigningKey;
  47     SecKeyRef octagonEncryptionKey;
  48     SOSFullPeerInfoRef fpi;
  49     SOSPeerInfoRef pi;
  50     SOSPeerInfoRef resignation_ticket;
  51 } piStuff;
  52
  53 static piStuff *makeSimplePeer(char *name) {
  54     piStuff *pi = malloc(sizeof(piStuff));
  55
  56     if(!pi) return NULL;
  57     pi->signingKey = NULL;
  58     CFStringRef cfName = CFStringCreateWithCString(kCFAllocatorDefault, name, kCFStringEncodingMacRoman);
  59     pi->fpi = SOSCreateFullPeerInfoFromName(cfName, &pi->signingKey, &pi->octagonSigningKey, &pi->octagonEncryptionKey, NULL);
  60     CFReleaseSafe(cfName);
  61     pi->pi = SOSFullPeerInfoGetPeerInfo(pi->fpi);
  62     pi->resignation_ticket = SOSPeerInfoCreateRetirementTicket(kCFAllocatorDefault, pi->signingKey, pi->pi, NULL);
  63     return pi;
  64 }
  65
  66 static void freeSimplePeer(piStuff *pi)
  67 {
  68     CFReleaseSafe(pi->fpi);
  69     CFReleaseSafe(pi->signingKey);
  70     CFReleaseSafe(pi->octagonSigningKey);
  71     CFReleaseSafe(pi->octagonEncryptionKey);
  72     CFReleaseSafe(pi->resignation_ticket);
  73     free(pi);
  74 }
  75
  76 static inline bool retire_me(piStuff *pi, size_t seconds) {
  77     return SOSPeerInfoRetireRetirementTicket(seconds, pi->resignation_ticket);
  78 }
  79
  80
  81 static inline bool chkBasicTicket(piStuff *pi) {
  82     return CFEqual(SOSPeerInfoInspectRetirementTicket(pi->resignation_ticket, NULL), SOSPeerInfoGetPeerID(pi->pi));
  83 }
  84
  85 static bool in_between_time(CFDateRef before, piStuff *pi, CFDateRef after) {
  86     CFDateRef during = SOSPeerInfoGetRetirementDate(pi->resignation_ticket);
  87     CFTimeInterval time1 = CFDateGetTimeIntervalSinceDate(before, during);
  88     CFTimeInterval time2 = CFDateGetTimeIntervalSinceDate(during, after);
  89     CFReleaseNull(during);
  90     if(time1 >= 0.0) return false;
  91     if(time2 >= 0.0) return false;
  92     return true;
  93 }
  94
  95 static bool PeerInfoRoundTrip(SOSPeerInfoRef pi) {
  96     bool retval = false;
  97     size_t size = SOSPeerInfoGetDEREncodedSize(pi, NULL);
  98     uint8_t buffer[size];
  99     const uint8_t *buffer_p = SOSPeerInfoEncodeToDER(pi, NULL, buffer, buffer + sizeof(buffer));
 100     ok(buffer_p != NULL, "encode");
 101     if(buffer_p == NULL) return false;
 102     SOSPeerInfoRef pi2 = SOSPeerInfoCreateFromDER(NULL, NULL, &buffer_p, buffer + sizeof(buffer));
 103     ok(pi2 != NULL, "decode");
 104     if(!pi2) return false;
 105     ok(CFEqual(pi, pi2), "Decode matches");
 106     if(CFEqual(pi, pi2)) retval = true;
 107     CFReleaseNull(pi2);
 108     return retval;
 109 }
 110
 111 static void tests(void)
 112 {
 113     CFDateRef before_time = CFDateCreate(NULL, CFAbsoluteTimeGetCurrent());
 114     sleep(1);
 115     piStuff *iPhone = makeSimplePeer("iPhone");
 116     piStuff *iPad = makeSimplePeer("iPad");
 117     piStuff *iMac = makeSimplePeer("iMac");
 118     piStuff *iDrone = makeSimplePeer("iDrone");
 119     sleep(1);
 120     CFDateRef after_time = CFDateCreate(NULL, CFAbsoluteTimeGetCurrent());
 121
 122     ok(in_between_time(before_time, iPhone, after_time), "retirement date recorded correctly");
 123     CFReleaseSafe(before_time);
 124     CFReleaseSafe(after_time);
 125     ok(chkBasicTicket(iPhone), "peer ID's Match");
 126     ok(chkBasicTicket(iPad), "peer ID's Match");
 127     ok(chkBasicTicket(iMac), "peer ID's Match");
 128     ok(chkBasicTicket(iDrone), "peer ID's Match");
 129
 130     // ok(miss_signature(iDrone, iPad), "signature failure detected");
 131
 132     ok(!retire_me(iPhone, 10000), "ticket still valid");
 133     sleep(2);
 134     ok(retire_me(iPhone, 1), "ticket not valid");
 135
 136     CFDateRef retdate = SOSPeerInfoGetRetirementDate(iPhone->resignation_ticket);
 137     ok(retdate != NULL, "got retirement date %@", retdate);
 138     CFReleaseSafe(retdate);
 139
 140     ok(PeerInfoRoundTrip(iPhone->resignation_ticket), "retirement ticket safely DERs");
 141 #if 0
 142     CFDateRef appdate = NULL;
 143     ok((appdate = SOSPeerInfoGetApplicationDate(iPhone->resignation_ticket)) != NULL, "got application date %@", appdate);
 144     CFReleaseSafe(appdate);
 145 #endif
 146
 147     freeSimplePeer(iPhone);
 148     freeSimplePeer(iPad);
 149     freeSimplePeer(iMac);
 150     freeSimplePeer(iDrone);
 151 }
 152
 153 static int kTestTestCount = 12;
 154
 155 int sc_130_resignationticket(int argc, char *const *argv)
 156 {
 157     plan_tests(kTestTestCount);
 158
 159     tests();
 160
 161         return 0;
 162 }