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     SOSFullPeerInfoRef fpi;
  47     SOSPeerInfoRef pi;
  48     SOSPeerInfoRef resignation_ticket;
  49 } piStuff;
  50
  51 static piStuff *makeSimplePeer(char *name) {
  52     piStuff *pi = malloc(sizeof(piStuff));
  53
  54     if(!pi) return NULL;
  55     pi->signingKey = NULL;
  56     CFStringRef cfName = CFStringCreateWithCString(kCFAllocatorDefault, name, kCFStringEncodingMacRoman);
  57     pi->fpi = SOSCreateFullPeerInfoFromName(cfName, &pi->signingKey, NULL);
  58     CFReleaseSafe(cfName);
  59     pi->pi = SOSFullPeerInfoGetPeerInfo(pi->fpi);
  60     pi->resignation_ticket = SOSPeerInfoCreateRetirementTicket(kCFAllocatorDefault, pi->signingKey, pi->pi, NULL);
  61     return pi;
  62 }
  63
  64 static inline bool retire_me(piStuff *pi, size_t seconds) {
  65     return SOSPeerInfoRetireRetirementTicket(seconds, pi->resignation_ticket);
  66 }
  67
  68 // Copied from SOSPeerInfo.c
  69 static CFStringRef sFlatticket = CFSTR("flatticket");
  70 static CFStringRef sSignature = CFSTR("RetirementPsig");
  71 static CFStringRef sPeerid = CFSTR("peerid");
  72
  73
  74 static inline bool chkBasicTicket(piStuff *pi) {
  75     return CFEqual(SOSPeerInfoInspectRetirementTicket(pi->resignation_ticket, NULL), SOSPeerInfoGetPeerID(pi->pi));
  76 }
  77
  78 static bool in_between_time(CFDateRef before, piStuff *pi, CFDateRef after) {
  79     CFDateRef during = SOSPeerInfoGetRetirementDate(pi->resignation_ticket);
  80     CFTimeInterval time1 = CFDateGetTimeIntervalSinceDate(before, during);
  81     CFTimeInterval time2 = CFDateGetTimeIntervalSinceDate(during, after);
  82     CFReleaseNull(during);
  83     if(time1 >= 0.0) return false;
  84     if(time2 >= 0.0) return false;
  85     return true;
  86 }
  87
  88 static bool PeerInfoRoundTrip(SOSPeerInfoRef pi) {
  89     bool retval = false;
  90     size_t size = SOSPeerInfoGetDEREncodedSize(pi, NULL);
  91     uint8_t buffer[size];
  92     const uint8_t *buffer_p = SOSPeerInfoEncodeToDER(pi, NULL, buffer, buffer + sizeof(buffer));
  93     ok(buffer_p != NULL, "encode");
  94     if(buffer_p == NULL) return false;
  95     SOSPeerInfoRef pi2 = SOSPeerInfoCreateFromDER(NULL, NULL, &buffer_p, buffer + sizeof(buffer));
  96     ok(pi2 != NULL, "decode");
  97     if(!pi2) return false;
  98     ok(CFEqual(pi, pi2), "Decode matches");
  99     if(CFEqual(pi, pi2)) retval = true;
 100     CFReleaseNull(pi2);
 101     return retval;
 102 }
 103
 104 static void tests(void)
 105 {
 106     CFDateRef before_time = CFDateCreate(NULL, CFAbsoluteTimeGetCurrent());
 107     sleep(1);
 108     piStuff *iPhone = makeSimplePeer("iPhone");
 109     piStuff *iPad = makeSimplePeer("iPad");
 110     piStuff *iMac = makeSimplePeer("iMac");
 111     piStuff *iDrone = makeSimplePeer("iDrone");
 112     sleep(1);
 113     CFDateRef after_time = CFDateCreate(NULL, CFAbsoluteTimeGetCurrent());
 114
 115     ok(in_between_time(before_time, iPhone, after_time), "retirement date recorded correctly");
 116     CFReleaseSafe(before_time);
 117     CFReleaseSafe(after_time);
 118     ok(chkBasicTicket(iPhone), "peer ID's Match");
 119     ok(chkBasicTicket(iPad), "peer ID's Match");
 120     ok(chkBasicTicket(iMac), "peer ID's Match");
 121     ok(chkBasicTicket(iDrone), "peer ID's Match");
 122
 123     // ok(miss_signature(iDrone, iPad), "signature failure detected");
 124
 125     ok(!retire_me(iPhone, 10000), "ticket still valid");
 126     sleep(2);
 127     ok(retire_me(iPhone, 1), "ticket not valid");
 128
 129     CFDateRef retdate = NULL;
 130     ok((retdate = SOSPeerInfoGetRetirementDate(iPhone->resignation_ticket)) != NULL, "got retirement date %@", retdate);
 131     CFReleaseSafe(retdate);
 132
 133     ok(PeerInfoRoundTrip(iPhone->resignation_ticket), "retirement ticket safely DERs");
 134 #if 0
 135     CFDateRef appdate = NULL;
 136     ok((appdate = SOSPeerInfoGetApplicationDate(iPhone->resignation_ticket)) != NULL, "got application date %@", appdate);
 137     CFReleaseSafe(appdate);
 138 #endif
 139 }
 140
 141 static int kTestTestCount = 12;
 142
 143 int sc_130_resignationticket(int argc, char *const *argv)
 144 {
 145     plan_tests(kTestTestCount);
 146
 147     tests();
 148
 149         return 0;
 150 }