static bool SecAbsoluteTimeGetGregorianDate(CFTimeInterval at, int *year, int *month, int *day, int *hour, int *minute, int *second, CFErrorRef *error) {
// TODO: Remove CFCalendarDecomposeAbsoluteTime dependancy because CFTimeZoneCreateWithTimeIntervalFromGMT is expensive and requires filesystem access to timezone files when we are only doing zulu time anyway
if (!CFCalendarDecomposeAbsoluteTime(SecCFCalendarGetZulu(), at, "yMdHms", year, month, day, hour, minute, second)) {
SecCFDERCreateError(kSecDERErrorUnknownEncoding, CFSTR("Failed to encode date."), 0, error);
return false;
}
return true;
}
static OSStatus
DER_CFDateToUTCTime(CFAbsoluteTime date, SecAsn1Item * utcTime)
{
unsigned char *d;
utcTime->Length = 13;
utcTime->Data = d = PORT_Alloc(13);
if (!utcTime->Data)
return SECFailure;
__block int year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0;
__block bool result;
SecCFCalendarDoWithZuluCalendar(^(CFCalendarRef zuluCalendar) {
result = CFCalendarDecomposeAbsoluteTime(zuluCalendar, date, "yMdHms", &year, &month, &day, &hour, &minute, &second);
});
CFStringRef
_SCCopyDescription(CFTypeRef cf, CFDictionaryRef formatOptions)
{
#ifdef ENABLE_SC_FORMATTING
CFMutableDictionaryRef nFormatOptions;
CFStringRef prefix1;
CFStringRef prefix2;
CFTypeID type = CFGetTypeID(cf);
if (!formatOptions ||
!CFDictionaryGetValueIfPresent(formatOptions, CFSTR("PREFIX1"), (const void **)&prefix1)) {
prefix1 = CFSTR("");
}
if (type == CFStringGetTypeID()) {
return CFStringCreateWithFormat(NULL,
formatOptions,
CFSTR("%@%@"),
prefix1,
cf);
}
if (type == CFBooleanGetTypeID()) {
return CFStringCreateWithFormat(NULL,
formatOptions,
CFSTR("%@%s"),
prefix1,
CFBooleanGetValue(cf) ? "TRUE" : "FALSE");
}
if (type == CFDataGetTypeID()) {
const uint8_t *data;
CFIndex dataLen;
CFIndex i;
CFMutableStringRef str;
str = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(str, formatOptions, CFSTR("%@<data> 0x"), prefix1);
data = CFDataGetBytePtr(cf);
dataLen = CFDataGetLength(cf);
for (i = 0; i < dataLen; i++) {
CFStringAppendFormat(str, NULL, CFSTR("%02x"), data[i]);
}
return str;
}
if (type == CFNumberGetTypeID()) {
return CFStringCreateWithFormat(NULL,
formatOptions,
CFSTR("%@%@"),
prefix1,
cf);
}
if (type == CFDateGetTypeID()) {
CFCalendarRef calendar;
CFStringRef str;
CFTimeZoneRef tz;
int MM, DD, YYYY, hh, mm, ss;
calendar = CFCalendarCreateWithIdentifier(NULL, kCFGregorianCalendar);
tz = CFTimeZoneCopySystem();
CFCalendarSetTimeZone(calendar, tz);
CFRelease(tz);
CFCalendarDecomposeAbsoluteTime(calendar,
CFDateGetAbsoluteTime(cf),
"MdyHms",
&MM, &DD, &YYYY, &hh, &mm, &ss);
CFRelease(calendar);
str = CFStringCreateWithFormat(NULL,
formatOptions,
CFSTR("%@%02d/%02d/%04d %02d:%02d:%02d"),
prefix1,
MM, DD, YYYY, hh, mm, ss);
return str;
}
if ((formatOptions == NULL) ||
!CFDictionaryGetValueIfPresent(formatOptions, CFSTR("PREFIX2"), (const void **)&prefix2)) {
prefix2 = prefix1;
}
if (formatOptions != NULL) {
nFormatOptions = CFDictionaryCreateMutableCopy(NULL, 0, formatOptions);
} else {
nFormatOptions = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
}
assert(nFormatOptions != NULL);
#define N_QUICK 32
if (type == CFArrayGetTypeID()) {
const void * elements_q[N_QUICK];
const void ** elements = elements_q;
CFIndex i;
CFIndex nElements;
CFMutableStringRef str;
str = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(str, formatOptions, CFSTR("%@<array> {"), prefix1);
nElements = CFArrayGetCount(cf);
if (nElements > 0) {
if (nElements > (CFIndex)(sizeof(elements_q)/sizeof(CFTypeRef)))
elements = CFAllocatorAllocate(NULL, nElements * sizeof(CFTypeRef), 0);
CFArrayGetValues(cf, CFRangeMake(0, nElements), elements);
for (i = 0; i < nElements; i++) {
CFMutableStringRef nPrefix1;
CFMutableStringRef nPrefix2;
CFStringRef nStr;
CFStringRef vStr;
nStr = CFStringCreateWithFormat(NULL, NULL, CFSTR("%ld"), i);
nPrefix1 = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(nPrefix1,
formatOptions,
CFSTR("%@ %@ : "),
prefix2,
nStr);
nPrefix2 = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(nPrefix2,
formatOptions,
CFSTR("%@ "),
prefix2);
CFDictionarySetValue(nFormatOptions, CFSTR("PREFIX1"), nPrefix1);
CFDictionarySetValue(nFormatOptions, CFSTR("PREFIX2"), nPrefix2);
CFRelease(nPrefix1);
CFRelease(nPrefix2);
CFRelease(nStr);
vStr = _SCCopyDescription((CFTypeRef)elements[i], nFormatOptions);
CFStringAppendFormat(str,
formatOptions,
CFSTR("\n%@"),
vStr);
CFRelease(vStr);
}
if (elements != elements_q) CFAllocatorDeallocate(NULL, elements);
}
CFStringAppendFormat(str, formatOptions, CFSTR("\n%@}"), prefix2);
CFRelease(nFormatOptions);
return str;
}
if (type == CFDictionaryGetTypeID()) {
const void * keys_q[N_QUICK];
const void ** keys = keys_q;
CFIndex i;
CFIndex nElements;
CFMutableStringRef nPrefix1;
CFMutableStringRef nPrefix2;
CFMutableStringRef str;
str = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(str, formatOptions, CFSTR("%@<dictionary> {"), prefix1);
nElements = CFDictionaryGetCount(cf);
if (nElements > 0) {
CFComparatorFunction compFunc = NULL;
CFMutableArrayRef sortedKeys;
if (nElements > (CFIndex)(sizeof(keys_q) / sizeof(CFTypeRef))) {
keys = CFAllocatorAllocate(NULL, nElements * sizeof(CFTypeRef), 0);
}
CFDictionaryGetKeysAndValues(cf, keys, NULL);
sortedKeys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
for (i = 0; i < nElements; i++) {
CFArrayAppendValue(sortedKeys, (CFStringRef)keys[i]);
}
if (isA_CFString(keys[0])) {
compFunc = (CFComparatorFunction)CFStringCompare;
}
else if (isA_CFNumber(keys[0])) {
compFunc = (CFComparatorFunction)CFNumberCompare;
}
else if (isA_CFDate(keys[0])) {
compFunc = (CFComparatorFunction)CFDateCompare;
}
if (compFunc != NULL) {
CFArraySortValues(sortedKeys,
CFRangeMake(0, nElements),
compFunc,
NULL);
}
for (i = 0; i < nElements; i++) {
CFStringRef key;
CFStringRef kStr;
CFTypeRef val;
CFStringRef vStr;
key = CFArrayGetValueAtIndex(sortedKeys, i);
kStr = _SCCopyDescription((CFTypeRef)key, NULL);
nPrefix1 = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(nPrefix1,
formatOptions,
CFSTR("%@ %@ : "),
prefix2,
kStr);
nPrefix2 = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(nPrefix2,
formatOptions,
CFSTR("%@ "),
prefix2);
CFDictionarySetValue(nFormatOptions, CFSTR("PREFIX1"), nPrefix1);
CFDictionarySetValue(nFormatOptions, CFSTR("PREFIX2"), nPrefix2);
CFRelease(nPrefix1);
CFRelease(nPrefix2);
CFRelease(kStr);
val = CFDictionaryGetValue(cf, key);
vStr = _SCCopyDescription((CFTypeRef)val, nFormatOptions);
CFStringAppendFormat(str,
formatOptions,
CFSTR("\n%@"),
vStr);
CFRelease(vStr);
}
CFRelease(sortedKeys);
if (keys != keys_q) {
CFAllocatorDeallocate(NULL, keys);
}
}
CFStringAppendFormat(str, formatOptions, CFSTR("\n%@}"), prefix2);
CFRelease(nFormatOptions);
return str;
}
CFRelease(nFormatOptions);
#endif /* ENABLE_SC_FORMATTING */
return CFStringCreateWithFormat(NULL,
formatOptions,
CFSTR("%@%@"),
prefix1,
cf);
}