+++ /dev/null
-//
-// SOSCloudKeychainLogging.c
-// sec
-//
-// Created by Richard Murphy on 6/21/16.
-//
-//
-
-#include <AssertMacros.h>
-#include <CoreFoundation/CoreFoundation.h>
-//#include <syslog.h>
-//#include <os/activity.h>
-#include <utilities/debugging.h>
-#include <utilities/SecCFWrappers.h>
-#include <utilities/SecXPCError.h>
-#include "SOSCloudKeychainConstants.h"
-#include "SOSCloudKeychainClient.h"
-#include "SOSKVSKeys.h"
-#include "SOSUserKeygen.h"
-#include "SecOTRSession.h"
-#include "SOSCloudKeychainLogging.h"
-
-
-#define DATE_LENGTH 18
-
-#define KVSLOGSTATE "kvsLogState"
-
-static CFStringRef SOSCloudKVSCreateDateFromValue(CFDataRef valueAsData) {
- CFStringRef dateString = NULL;
- CFDataRef dateData = CFDataCreateCopyFromRange(kCFAllocatorDefault, valueAsData, CFRangeMake(0, DATE_LENGTH));
- require_quiet(dateData, retOut);
- dateString = CFStringCreateFromExternalRepresentation(kCFAllocatorDefault, dateData, kCFStringEncodingUTF8);
- CFReleaseNull(dateData);
-retOut:
- return dateString;
-}
-
-static CFDataRef SOSCloudKVSCreateDataFromValueAfterDate(CFDataRef valueAsData) {
- return CFDataCreateCopyFromPositions(kCFAllocatorDefault, valueAsData, DATE_LENGTH, CFDataGetLength(valueAsData));
-}
-
-static void SOSCloudKVSLogCircle(CFTypeRef key, CFStringRef dateString, CFTypeRef value) {
- if(!isData(value)) return;
- SOSCircleRef circle = SOSCircleCreateFromData(NULL, value, NULL);
- require_quiet(circle, retOut);
- secnotice(KVSLOGSTATE, "%@ %@:", key, dateString);
- SOSCircleLogState(KVSLOGSTATE, circle, NULL, NULL);
- CFReleaseSafe(circle);
-retOut:
- return;
-}
-
-static void SOSCloudKVSLogLastCircle(CFTypeRef key, CFTypeRef value) {
- if(!isData(value)) return;
- CFStringRef circle = NULL;
- CFStringRef from = NULL;
- CFStringRef peerID = CFSTR(" ");
- bool parsed = SOSKVSKeyParse(kLastCircleKey, key, &circle, NULL, NULL, NULL, &from, NULL);
- if(parsed) {
- peerID = from;
- }
- CFStringRef speerID = CFStringCreateTruncatedCopy(peerID, 8);
- CFStringRef dateString = SOSCloudKVSCreateDateFromValue(value);
- CFDataRef circleData = SOSCloudKVSCreateDataFromValueAfterDate(value);
- CFStringRef keyPrefix = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%@ from %@: "), circle, speerID);
- SOSCloudKVSLogCircle(keyPrefix, dateString, circleData);
- CFReleaseNull(keyPrefix);
- CFReleaseNull(speerID);
- CFReleaseNull(from);
- CFReleaseNull(dateString);
- CFReleaseNull(circleData);
-}
-
-static void SOSCloudKVSLogKeyParameters(CFTypeRef key, CFStringRef dateString, CFTypeRef value) {
- if(!isData(value)) return;
- CFStringRef keyParameterDescription = UserParametersDescription(value);
- if(!keyParameterDescription) keyParameterDescription = CFDataCopyHexString(value);
- secnotice(KVSLOGSTATE, "%@: %@: %@", key, dateString, keyParameterDescription);
- CFReleaseNull(keyParameterDescription);
-}
-
-static void SOSCloudKVSLogLastKeyParameters(CFTypeRef key, CFTypeRef value) {
- if(!isData(value)) return;
- CFStringRef from = NULL;
- CFStringRef peerID = CFSTR(" ");
- bool parsed = SOSKVSKeyParse(kLastKeyParameterKey, key, NULL, NULL, NULL, NULL, &from, NULL);
- if(parsed) {
- peerID = from;
- }
- CFStringRef speerID = CFStringCreateTruncatedCopy(peerID, 8);
- CFDataRef keyParameterData = SOSCloudKVSCreateDataFromValueAfterDate(value);
- CFStringRef dateString = SOSCloudKVSCreateDateFromValue(value);
- CFStringRef keyPrefix = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("k%@ from %@: "), kSOSKVSKeyParametersKey, speerID);
-
- SOSCloudKVSLogKeyParameters(keyPrefix, dateString, keyParameterData);
- CFReleaseNull(keyPrefix);
- CFReleaseNull(speerID);
- CFReleaseNull(dateString);
- CFReleaseNull(from);
- CFReleaseNull(keyParameterData);
-}
-
-static void SOSCloudKVSLogMessage(CFTypeRef key, CFTypeRef value) {
- CFStringRef circle = NULL;
- CFStringRef from = NULL;
- CFStringRef to = NULL;
- bool parsed = SOSKVSKeyParse(kMessageKey, key, &circle, NULL, NULL, NULL, &from, &to);
- if(parsed) {
- CFStringRef sfrom = CFStringCreateTruncatedCopy(from, 8);
- CFStringRef sto = CFStringCreateTruncatedCopy(to, 8);
- if(isData(value)){
- const char* messageType = SecOTRPacketTypeString(value);
- secnotice(KVSLOGSTATE, "message packet from: %@ to: %@ : %s: %ld", sfrom, sto, messageType, CFDataGetLength(value));
- } else {
- secnotice(KVSLOGSTATE, "message packet from: %@ to: %@: %@", sfrom, sto, value);
- }
- CFReleaseNull(sfrom);
- CFReleaseNull(sto);
- } else {
- secnotice(KVSLOGSTATE, "%@: %@", key, value);
- }
- CFReleaseNull(circle);
- CFReleaseNull(from);
- CFReleaseNull(to);
-}
-
-static void SOSCloudKVSLogRetirement(CFTypeRef key, CFTypeRef value) {
- CFStringRef circle = NULL;
- CFStringRef from = NULL;
- bool parsed = SOSKVSKeyParse(kRetirementKey, key, &circle, NULL, NULL, NULL, &from, NULL);
- if(parsed) {
- CFStringRef sfrom = CFStringCreateTruncatedCopy(from, 8);
- secnotice(KVSLOGSTATE, "Retired Peer: %@, from Circle: %@", sfrom, circle);
- CFReleaseNull(sfrom);
- } else {
- secnotice(KVSLOGSTATE, "Retired Peer format unknown - %@", key);
- }
- CFReleaseNull(circle);
- CFReleaseNull(from);
-}
-
-static void SOSCloudKVSLogKeyType(CFTypeRef key, CFTypeRef value, SOSKVSKeyType type){
- switch (type) {
- case kCircleKey:
- SOSCloudKVSLogCircle(key, CFSTR(" Current "), value);
- break;
- case kRetirementKey:
- SOSCloudKVSLogRetirement(key, value);
- break;
- case kMessageKey:
- SOSCloudKVSLogMessage(key, value);
- break;
- case kParametersKey:
- SOSCloudKVSLogKeyParameters(key, CFSTR(" Current "), value);
- break;
- case kLastKeyParameterKey:
- SOSCloudKVSLogLastKeyParameters(key, value);
- break;
- case kLastCircleKey:
- SOSCloudKVSLogLastCircle(key, value);
- break;
- case kInitialSyncKey:
- case kAccountChangedKey:
- case kDebugInfoKey:
- case kRingKey:
- case kPeerInfoKey:
- default:
- break;
- }
-}
-
-void SOSCloudKVSLogState(void) {
- static int ordering[] = {
- kParametersKey,
- kLastKeyParameterKey,
- kCircleKey,
- kLastCircleKey,
- kRetirementKey,
- kMessageKey,
- kInitialSyncKey,
- kAccountChangedKey,
- kDebugInfoKey,
- kRingKey,
- kPeerInfoKey,
- kUnknownKey,
- };
- dispatch_semaphore_t waitSemaphore = dispatch_semaphore_create(0);
- dispatch_time_t finishTime = dispatch_time(DISPATCH_TIME_NOW, 10ull * NSEC_PER_SEC);
- static volatile bool inUse = false; // Don't let log attempts stack
-
- if(!inUse) {
- inUse = true;
- dispatch_retain(waitSemaphore);
- dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
- CFDictionaryRef kvsDictionary = SOSCloudCopyKVSState();
- if(kvsDictionary){
- secnotice(KVSLOGSTATE, "Start");
- // if we have anything to log - do it here.
- for (size_t i = 0; i < (sizeof(ordering) / sizeof(SOSKVSKeyType)); i++){
- CFDictionaryForEach(kvsDictionary, ^(const void *key, const void *value) {
- if(SOSKVSKeyGetKeyType(key) == ordering[i]){
- SOSCloudKVSLogKeyType(key, value, ordering[i]);
- }
- });
- }
- secnotice(KVSLOGSTATE, "Finish");
- CFReleaseNull(kvsDictionary);
- } else{
- secnotice(KVSLOGSTATE, "dictionary from KVS is NULL");
- }
-
- inUse=false;
- dispatch_semaphore_signal(waitSemaphore);
- dispatch_release(waitSemaphore);
- });
- }
-
- dispatch_semaphore_wait(waitSemaphore, finishTime);
- dispatch_release(waitSemaphore);
-
-}
-
projects / apple / security.git / blobdiff