--- /dev/null
+/*
+ * Copyright (c) 2011-2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+#ifndef _SECCFWRAPPERS_H_
+#define _SECCFWRAPPERS_H_
+
+#include <CoreFoundation/CFRuntime.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+#include <utilities/SecCFRelease.h>
+#include <utilities/debugging.h>
+
+#include <assert.h>
+#include <dispatch/dispatch.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+//
+// Convenience routines.
+//
+
+//
+// Macros for the pattern
+//
+// typedef struct _privateNewClass* NewClassRef;
+//
+// struct _privateNewClass {
+// CFRuntimeBase _base;
+// ... class additions
+// };
+//
+// kClassNameRegisterClass
+// kClassNameTypeID
+//
+// ClassNameGetTypeID()
+//
+// CFGiblisFor(NewClass);
+//
+// .. define NewClassDestroy
+// .. define NewClassCopyDescription
+//
+// .. use CFTypeAllocate(NewClass, _privateNewClass, allocator);
+//
+//
+
+// Call this to create a function that returns a singleton instance of type stype,
+// which is initialized once by calling doThisOnce, with result in its context. Upon
+// completion body should assign to *result.
+#define CFGiblisGetSingleton(returnType, giblisClassName, result, doThisOnce) \
+returnType giblisClassName(void); \
+returnType giblisClassName(void) { \
+ static dispatch_once_t s##giblisClassName##Once; \
+ static returnType s##giblisClassName##Singleton; \
+ returnType *result = &s##giblisClassName##Singleton; \
+ dispatch_once(&s##giblisClassName##Once, doThisOnce); \
+ return s##giblisClassName##Singleton; \
+}
+
+#define CFGiblisWithFunctions(gibliClassName, init_func, copy_func, finalize_func, equal_func, hash_func, copyFormattingDesc_func, copyDebugDesc_func, reclaim_func, refcount_func, run_once_block) \
+CFGiblisGetSingleton(CFTypeID, gibliClassName##GetTypeID, typeID, (^{ \
+ void(^_onceBlock)() = (run_once_block); \
+ static const CFRuntimeClass s##gibliClassName##Class = { \
+ .version = (reclaim_func == NULL ? 0 : _kCFRuntimeResourcefulObject) \
+ | (refcount_func == NULL ? 0 : _kCFRuntimeCustomRefCount), \
+ .className = #gibliClassName, \
+ .init = init_func, \
+ .copy = copy_func, \
+ .finalize = finalize_func, \
+ .equal = equal_func, \
+ .hash = hash_func, \
+ .copyFormattingDesc = copyFormattingDesc_func, \
+ .copyDebugDesc = copyDebugDesc_func, \
+ .reclaim = reclaim_func, \
+ .refcount = refcount_func, \
+ }; \
+ *typeID = _CFRuntimeRegisterClass(&s##gibliClassName##Class); \
+ if (_onceBlock) \
+ _onceBlock(); \
+}))
+
+
+#define CFGiblisWithHashFor(gibliClassName) \
+ static CFStringRef gibliClassName##CopyDescription(CFTypeRef cf); \
+ static void gibliClassName##Destroy(CFTypeRef cf); \
+ static Boolean gibliClassName##Compare(CFTypeRef lhs, CFTypeRef rhs); \
+ static CFHashCode gibliClassName##Hash(CFTypeRef cf); \
+ \
+ CFGiblisWithFunctions(gibliClassName, NULL, NULL, gibliClassName##Destroy, gibliClassName##Compare, gibliClassName##Hash, NULL, gibliClassName##CopyDescription, NULL, NULL, NULL)
+
+#define CFGiblisWithCompareFor(gibliClassName) \
+ static CFStringRef gibliClassName##CopyDescription(CFTypeRef cf); \
+ static void gibliClassName##Destroy(CFTypeRef cf); \
+ static Boolean gibliClassName##Compare(CFTypeRef lhs, CFTypeRef rhs); \
+ \
+ CFGiblisWithFunctions(gibliClassName, NULL, NULL, gibliClassName##Destroy, gibliClassName##Compare, NULL, NULL, gibliClassName##CopyDescription, NULL, NULL, NULL)
+
+
+#define CFGiblisFor(gibliClassName) \
+ static CFStringRef gibliClassName##CopyDescription(CFTypeRef cf); \
+ static void gibliClassName##Destroy(CFTypeRef cf); \
+ \
+ CFGiblisWithFunctions(gibliClassName, NULL, NULL, gibliClassName##Destroy, NULL, NULL, NULL, gibliClassName##CopyDescription, NULL, NULL, NULL)
+
+#define CFTypeAllocateWithSpace(classType, space, allocator) \
+ (classType##Ref) _CFRuntimeCreateInstance(allocator, classType##GetTypeID(), space, NULL)
+
+#define CFTypeAllocate(classType, internalType, allocator) \
+ CFTypeAllocateWithSpace(classType, sizeof(internalType) - sizeof(CFRuntimeBase), allocator)
+
+
+__BEGIN_DECLS
+
+//
+// Call block function
+//
+
+static void apply_block_1(const void *value, void *context)
+{
+ return ((void (^)(const void *value))context)(value);
+}
+
+static void apply_block_2(const void *key, const void *value, void *context)
+{
+ return ((void (^)(const void *key, const void *value))context)(key, value);
+}
+
+//
+// CFEqual Helpers
+//
+
+static inline bool CFEqualSafe(CFTypeRef left, CFTypeRef right)
+{
+ if (left == NULL || right == NULL)
+ return left == right;
+ else
+ return CFEqual(left, right);
+}
+
+
+//
+// Printing
+//
+
+static void fprint_string(FILE *file, CFStringRef string) {
+ UInt8 buf[256];
+ CFRange range = { .location = 0 };
+ range.length = CFStringGetLength(string);
+ while (range.length > 0) {
+ CFIndex bytesUsed = 0;
+ CFIndex converted = CFStringGetBytes(string, range, kCFStringEncodingUTF8, 0, false, buf, sizeof(buf), &bytesUsed);
+ fwrite(buf, 1, bytesUsed, file);
+ range.length -= converted;
+ range.location += converted;
+ }
+}
+
+static inline void cffprint_v(FILE *file, CFStringRef fmt, va_list args) {
+ CFStringRef line = CFStringCreateWithFormatAndArguments(NULL, NULL, fmt, args);
+ fprint_string(file, line);
+ CFRelease(line);
+}
+
+static inline void cffprint_c_v(FILE *file, const char *fmt, va_list args) {
+ CFStringRef cffmt = CFStringCreateWithCString(kCFAllocatorDefault, fmt, kCFStringEncodingUTF8);
+ cffprint_v(file, cffmt, args);
+ CFRelease(cffmt);
+}
+
+static void cffprint(FILE *file, CFStringRef fmt, ...) CF_FORMAT_FUNCTION(2,0);
+static inline void cffprint(FILE *file, CFStringRef fmt, ...) {
+ va_list args;
+ va_start(args, fmt);
+ cffprint_v(file, fmt, args);
+ va_end(args);
+}
+
+//
+// CFError Helpers
+//
+
+/* Return false if possibleError is set. Propagates possibleError into *error
+ if *error is NULL, otherwise releases possibleError. */
+static inline
+bool CFErrorPropagate(CFErrorRef possibleError CF_CONSUMED, CFErrorRef *error) {
+ if (possibleError) {
+ if (error && !*error) {
+ *error = possibleError;
+ } else {
+ CFRelease(possibleError);
+ }
+ return false;
+ }
+ return true;
+}
+
+//
+// CFNumber Helpers
+//
+
+static inline CFNumberRef CFNumberCreateWithCFIndex(CFAllocatorRef allocator, CFIndex value)
+{
+ return CFNumberCreate(allocator, kCFNumberCFIndexType, &value);
+}
+
+//
+// CFData Helpers
+//
+
+static inline CFMutableDataRef CFDataCreateMutableWithScratch(CFAllocatorRef allocator, CFIndex size) {
+ CFMutableDataRef result = CFDataCreateMutable(allocator, 0);
+ CFDataSetLength(result, size);
+
+ return result;
+}
+
+static inline void CFDataAppend(CFMutableDataRef appendTo, CFDataRef dataToAppend)
+{
+ CFDataAppendBytes(appendTo, CFDataGetBytePtr(dataToAppend), CFDataGetLength(dataToAppend));
+}
+
+static inline CFDataRef CFDataCreateReferenceFromRange(CFAllocatorRef allocator, CFDataRef sourceData, CFRange range)
+{
+ return CFDataCreateWithBytesNoCopy(allocator,
+ CFDataGetBytePtr(sourceData) + range.location, range.length,
+ kCFAllocatorNull);
+}
+
+static inline CFDataRef CFDataCreateCopyFromRange(CFAllocatorRef allocator, CFDataRef sourceData, CFRange range)
+{
+ return CFDataCreate(allocator, CFDataGetBytePtr(sourceData) + range.location, range.length);
+}
+
+static inline uint8_t* CFDataIncreaseLengthAndGetMutableBytes(CFMutableDataRef data, CFIndex extraLength)
+{
+ CFIndex startOffset = CFDataGetLength(data);
+
+ CFDataIncreaseLength(data, extraLength);
+
+ return CFDataGetMutableBytePtr(data) + startOffset;
+}
+
+static inline uint8_t* CFDataGetMutablePastEndPtr(CFMutableDataRef theData)
+{
+ return CFDataGetMutableBytePtr(theData) + CFDataGetLength(theData);
+}
+
+static inline const uint8_t* CFDataGetPastEndPtr(CFDataRef theData) {
+ return CFDataGetBytePtr(theData) + CFDataGetLength(theData);
+}
+
+static inline CFComparisonResult CFDataCompare(CFDataRef left, CFDataRef right)
+{
+ const size_t left_size = CFDataGetLength(left);
+ const size_t right_size = CFDataGetLength(right);
+ const size_t shortest = (left_size <= right_size) ? left_size : right_size;
+
+ int comparison = memcmp(CFDataGetBytePtr(left), CFDataGetBytePtr(right), shortest);
+
+ if (comparison > 0 || (comparison == 0 && left_size > right_size))
+ return kCFCompareGreaterThan;
+ else if (comparison < 0 || (comparison == 0 && left_size < right_size))
+ return kCFCompareLessThan;
+ else
+ return kCFCompareEqualTo;
+}
+
+
+//
+// CFString Helpers
+//
+
+//
+// Turn a CFString into an allocated UTF8-encoded C string.
+//
+static inline char *CFStringToCString(CFStringRef inStr)
+{
+ if (!inStr)
+ return (char *)strdup("");
+ CFRetain(inStr); // compensate for release on exit
+
+ // need to extract into buffer
+ CFIndex length = CFStringGetLength(inStr); // in 16-bit character units
+ size_t len = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
+ char *buffer = (char *)malloc(len); // pessimistic
+ if (!CFStringGetCString(inStr, buffer, len, kCFStringEncodingUTF8))
+ buffer[0] = 0;
+
+ CFRelease(inStr);
+ return buffer;
+}
+
+// runs operation with inStr as a zero terminated C string
+// in utf8 encoding passed to the operation block.
+void CFStringPerformWithCString(CFStringRef inStr, void(^operation)(const char *utf8Str));
+
+// runs operation with inStr as a zero terminated C string
+// in utf8 passed to the operation block, the length of
+// the string is also provided to the block.
+void CFStringPerformWithCStringAndLength(CFStringRef inStr, void(^operation)(const char *utf8Str, size_t utf8Length));
+
+#include <CommonNumerics/CommonCRC.h>
+
+static inline void CFStringAppendEncryptedData(CFMutableStringRef s, CFDataRef edata)
+{
+ const uint8_t *bytes = CFDataGetBytePtr(edata);
+ CFIndex len = CFDataGetLength(edata);
+ CFStringAppendFormat(s, 0, CFSTR("%04lx:"), len);
+ if(len<=8) {
+ for (CFIndex ix = 0; ix < len; ++ix) {
+ CFStringAppendFormat(s, 0, CFSTR("%02X"), bytes[ix]);
+ }
+ } else {
+ uint64_t crc = 0;
+ CNCRC(kCN_CRC_64_ECMA_182, bytes+8, len-8, &crc);
+ for (CFIndex ix = 0; ix < 8; ++ix) {
+ CFStringAppendFormat(s, 0, CFSTR("%02X"), bytes[ix]);
+ }
+ CFStringAppendFormat(s, 0, CFSTR("...|%08llx"), crc);
+ }
+}
+
+static inline void CFStringAppendHexData(CFMutableStringRef s, CFDataRef data) {
+ const uint8_t *bytes = CFDataGetBytePtr(data);
+ CFIndex len = CFDataGetLength(data);
+ for (CFIndex ix = 0; ix < len; ++ix) {
+ CFStringAppendFormat(s, 0, CFSTR("%02X"), bytes[ix]);
+ }
+}
+
+static inline CF_RETURNS_RETAINED CFStringRef CFDataCopyHexString(CFDataRef data) {
+ CFMutableStringRef hexString = CFStringCreateMutable(kCFAllocatorDefault, 2 * CFDataGetLength(data));
+ CFStringAppendHexData(hexString, data);
+ return hexString;
+}
+
+static inline void CFDataPerformWithHexString(CFDataRef data, void (^operation)(CFStringRef dataString)) {
+ CFStringRef hexString = CFDataCopyHexString(data);
+ operation(hexString);
+ CFRelease(hexString);
+}
+
+static inline void BufferPerformWithHexString(const UInt8 *bytes, CFIndex length, void (^operation)(CFStringRef dataString)) {
+ CFDataRef bufferAsData = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, bytes, length, kCFAllocatorNull);
+
+ CFDataPerformWithHexString(bufferAsData, operation);
+
+ CFReleaseNull(bufferAsData);
+}
+
+
+
+static inline void CFStringWriteToFile(CFStringRef inStr, FILE* file)
+{
+ CFStringPerformWithCStringAndLength(inStr, ^(const char *utf8Str, size_t utf8Length) {
+ fwrite(utf8Str, 1, utf8Length, file);
+ });
+}
+
+static inline void CFStringWriteToFileWithNewline(CFStringRef inStr, FILE* file)
+{
+ CFStringWriteToFile(inStr, file);
+ fputc('\n', file);
+}
+
+//
+// MARK: CFCollectionHelpers
+//
+
+static inline
+const void *SecCFRetainForCollection(CFAllocatorRef allocator, const void *value)
+{
+ return CFRetain(value);
+}
+
+static inline
+void SecCFReleaseForCollection(CFAllocatorRef allocator, const void *value)
+{
+ CFRelease(value);
+}
+
+//
+// MARK: CFArray Helpers
+//
+
+static inline CFIndex CFArrayRemoveAllValue(CFMutableArrayRef array, const void* value)
+{
+ CFIndex position = kCFNotFound;
+ CFIndex numberRemoved = 0;
+
+ position = CFArrayGetFirstIndexOfValue(array, CFRangeMake(0, CFArrayGetCount(array)), value);
+ while (position != kCFNotFound) {
+ CFArrayRemoveValueAtIndex(array, position);
+ ++numberRemoved;
+ position = CFArrayGetFirstIndexOfValue(array, CFRangeMake(0, CFArrayGetCount(array)), value);
+ }
+
+ return numberRemoved;
+}
+
+#define CFArrayForEachC(array, value) for (CFIndex _aCount = CFArrayGetCount(array), _aIX = 0;value = (__typeof__(value))(_aIX < _aCount ? CFArrayGetValueAtIndex(array, _aIX) : 0), _aIX < _aCount; ++_aIX)
+
+static inline void CFArrayForEach(CFArrayRef array, void (^operation)(const void *value)) {
+ CFArrayApplyFunction(array, CFRangeMake(0, CFArrayGetCount(array)), apply_block_1, operation);
+}
+
+static inline void CFArrayForEachReverse(CFArrayRef array, void (^operation)(const void *value)) {
+ for(CFIndex count = CFArrayGetCount(array); count > 0; --count) {
+ operation(CFArrayGetValueAtIndex(array, count - 1));
+ }
+}
+
+static inline const void *CFArrayGetValueMatching(CFArrayRef array, bool (^match)(const void *value)) {
+ CFIndex i, n = CFArrayGetCount(array);
+ for (i = 0; i < n; ++i) {
+ const void *value = CFArrayGetValueAtIndex(array, i);
+ if (match(value)) {
+ return value;
+ }
+ }
+ return NULL;
+}
+
+static inline bool CFArrayHasValueMatching(CFArrayRef array, bool (^match)(const void *value)) {
+ return CFArrayGetValueMatching(array, match) != NULL;
+}
+
+static inline void CFMutableArrayModifyValues(CFMutableArrayRef array, const void * (^process)(const void *value)) {
+ CFIndex i, n = CFArrayGetCount(array);
+ for (i = 0; i < n; ++i) {
+ const void *value = CFArrayGetValueAtIndex(array, i);
+ CFArraySetValueAtIndex(array, i, process(value));
+ }
+}
+
+//
+// MARK: CFArray creatino Var args helper functions.
+//
+static inline CFArrayRef CFArrayCreateCountedForVC(CFAllocatorRef allocator, const CFArrayCallBacks *cbs, CFIndex entries, va_list args)
+{
+ const void *values[entries ? entries : 1];
+ for (CFIndex currentValue = 0; currentValue < entries; ++currentValue)
+ {
+ values[currentValue] = va_arg(args, void*);
+
+ if (values[currentValue] == NULL)
+ values[currentValue] = kCFNull;
+ }
+
+ return CFArrayCreate(allocator, values, entries, cbs);
+}
+
+static inline CFArrayRef CFArrayCreateForVC(CFAllocatorRef allocator, const CFArrayCallBacks *cbs, va_list args)
+{
+ va_list count;
+ va_copy(count, args);
+
+ CFIndex entries = 0;
+ while (NULL != va_arg(count, void*)) {
+ entries += 1;
+ }
+
+ return CFArrayCreateCountedForVC(allocator, cbs, entries, args);
+
+}
+
+
+
+//
+// MARK: CFArray of CFTypes support
+//
+
+static inline CFMutableArrayRef CFArrayCreateMutableForCFTypesWithCapacity(CFAllocatorRef allocator, CFIndex capacity)
+{
+ return CFArrayCreateMutable(allocator, capacity, &kCFTypeArrayCallBacks);
+}
+
+
+static inline CFMutableArrayRef CFArrayCreateMutableForCFTypes(CFAllocatorRef allocator)
+{
+ return CFArrayCreateMutable(allocator, 0, &kCFTypeArrayCallBacks);
+}
+
+static inline CFArrayRef CFArrayCreateForCFTypes(CFAllocatorRef allocator, ...)
+{
+ va_list args;
+ va_start(args, allocator);
+
+ return CFArrayCreateForVC(allocator, &kCFTypeArrayCallBacks, args);
+
+}
+
+static inline CFArrayRef CFArrayCreateCountedForCFTypes(CFAllocatorRef allocator, CFIndex entries, ...)
+{
+ va_list args;
+ va_start(args, entries);
+
+ return CFArrayCreateCountedForVC(allocator, &kCFTypeArrayCallBacks, entries, args);
+}
+
+static inline CFArrayRef CFArrayCreateCountedForCFTypesV(CFAllocatorRef allocator, CFIndex entries, va_list args)
+{
+ return CFArrayCreateCountedForVC(allocator, &kCFTypeArrayCallBacks, entries, args);
+}
+
+//
+// MARK: CFDictionary of CFTypes helpers
+//
+
+static inline CFDictionaryRef CFDictionaryCreateCountedForCFTypesV(CFAllocatorRef allocator, CFIndex entries, va_list args)
+{
+ const void *keys[entries];
+ const void *values[entries];
+
+ for(CFIndex currentValue = 0; currentValue < entries; ++currentValue)
+ {
+ keys[currentValue] = va_arg(args, void*);
+ values[currentValue] = va_arg(args, void*);
+
+ if (values[currentValue] == NULL)
+ values[currentValue] = kCFNull;
+ }
+
+ return CFDictionaryCreate(allocator, keys, values, entries,
+ &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+}
+
+static inline CFDictionaryRef CFDictionaryCreateForCFTypes(CFAllocatorRef allocator, ...)
+{
+ va_list args;
+ va_start(args, allocator);
+
+ CFIndex entries = 0;
+ while (NULL != va_arg(args, void*)) {
+ entries += 2;
+ (void) va_arg(args, void*);
+ }
+
+ entries /= 2;
+
+ va_start(args, allocator);
+
+ return CFDictionaryCreateCountedForCFTypesV(allocator, entries, args);
+
+}
+
+static inline CFDictionaryRef CFDictionaryCreateCountedForCFTypes(CFAllocatorRef allocator, CFIndex entries, ...)
+{
+ va_list args;
+ va_start(args, entries);
+
+ return CFDictionaryCreateCountedForCFTypesV(allocator, entries, args);
+}
+
+static inline CFMutableDictionaryRef CFDictionaryCreateMutableForCFTypes(CFAllocatorRef allocator)
+{
+ return CFDictionaryCreateMutable(allocator, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+}
+
+static inline CFMutableDictionaryRef CFDictionaryCreateMutableForCFTypesWith(CFAllocatorRef allocator, ...)
+{
+ CFMutableDictionaryRef result = CFDictionaryCreateMutableForCFTypes(allocator);
+
+ va_list args;
+ va_start(args, allocator);
+
+ void* key = va_arg(args, void*);
+
+ while (key != NULL) {
+ CFDictionarySetValue(result, key, va_arg(args, void*));
+ key = va_arg(args, void*);
+ };
+
+ return result;
+}
+
+//
+// MARK: CFSet Helpers
+//
+
+static inline CFMutableSetRef CFSetCreateMutableForCFTypes(CFAllocatorRef allocator)
+{
+ return CFSetCreateMutable(kCFAllocatorDefault, 0, &kCFTypeSetCallBacks);
+}
+
+static inline void CFSetForEach(CFSetRef set, void (^operation)(const void *value)) {
+ CFSetApplyFunction(set, apply_block_1, operation);
+}
+
+static inline void CFSetSetValues(CFMutableSetRef set, CFArrayRef valuesToSet) {
+ CFArrayForEach(valuesToSet, ^(const void *value) {
+ CFSetSetValue(set, value);
+ });
+}
+
+static inline CFMutableArrayRef CFSetCopyValues(CFSetRef set) {
+ CFMutableArrayRef values = CFArrayCreateMutableForCFTypes(kCFAllocatorDefault);
+
+ CFSetForEach(set, ^(const void *value) {
+ CFArrayAppendValue(values, value);
+ });
+
+ return values;
+}
+
+//
+// MARK: CFDictionary Helpers
+//
+
+static inline void CFDictionaryForEach(CFDictionaryRef dictionary, void (^operation)(const void *key, const void *value)) {
+ CFDictionaryApplyFunction(dictionary, apply_block_2, operation);
+}
+
+//
+// MARK: CFCalendar helpers
+//
+
+CFCalendarRef SecCFCalendarGetZulu();
+
+//
+// MARK: CFAbsoluteTime helpers
+//
+
+static inline CFAbsoluteTime CFAbsoluteTimeForCalendarMoment(CFCalendarRef cal, int year, int month, int day, int hour, int minute, int second) {
+ CFAbsoluteTime at;
+ CFCalendarComposeAbsoluteTime(cal, &at, "yMdHms", year, month, day, hour, minute, second);
+ return at;
+}
+
+static inline CFAbsoluteTime CFAbsoluteTimeForCalendarDay(CFCalendarRef cal, int year, int month, int day) {
+ CFAbsoluteTime at;
+ CFCalendarComposeAbsoluteTime(cal, &at, "yMd", year, month, day);
+ return at;
+}
+
+static inline CFAbsoluteTime CFAbsoluteTimeForGregorianMoment(CFTimeZoneRef tz, int year, int month, int day, int hour, int minute, int second)
+{
+ CFCalendarRef cal = CFCalendarCreateWithIdentifier(NULL, kCFGregorianCalendar);
+ CFCalendarSetTimeZone(cal, tz);
+ CFAbsoluteTime at = CFAbsoluteTimeForCalendarMoment(cal, year, month, day, hour, minute, second);
+ CFReleaseSafe(cal);
+ return at;
+}
+
+static inline CFAbsoluteTime CFAbsoluteTimeForGregorianDay(CFTimeZoneRef tz, int year, int month, int day)
+{
+ CFCalendarRef cal = CFCalendarCreateWithIdentifier(NULL, kCFGregorianCalendar);
+ CFCalendarSetTimeZone(cal, tz);
+ CFAbsoluteTime at = CFAbsoluteTimeForCalendarDay(cal, year, month, day);
+ CFReleaseSafe(cal);
+ return at;
+}
+
+static inline CFAbsoluteTime CFAbsoluteTimeForGregorianZuluMoment(int year, int month, int day, int hour, int minute, int second)
+{
+ return CFAbsoluteTimeForCalendarMoment(SecCFCalendarGetZulu(), year, month, day, hour, minute, second);
+}
+
+
+static inline CFAbsoluteTime CFAbsoluteTimeForGregorianZuluDay(int year, int month, int day)
+{
+ return CFAbsoluteTimeForCalendarDay(SecCFCalendarGetZulu(), year, month, day);
+}
+
+
+
+//
+// MARK: CFDate Helpers
+//
+
+static inline CFDateRef CFDateCreateForGregorianMoment(CFAllocatorRef allocator, CFTimeZoneRef tz, int year, int month, int day, int hour, int minute, int second)
+{
+ return CFDateCreate(allocator, CFAbsoluteTimeForGregorianMoment(tz, year, month, day, hour, minute, second));
+}
+
+static inline CFDateRef CFDateCreateForGregorianDay(CFAllocatorRef allocator, CFTimeZoneRef tz, int year, int month, int day, int hour, int minute, int second)
+{
+ return CFDateCreate(allocator, CFAbsoluteTimeForGregorianDay(tz, year, month, day));
+}
+
+static inline CFDateRef CFDateCreateForGregorianZuluMoment(CFAllocatorRef allocator, int year, int month, int day, int hour, int minute, int second)
+{
+ return CFDateCreate(allocator, CFAbsoluteTimeForGregorianZuluMoment(year, month, day, hour, minute, second));
+}
+
+static inline CFDateRef CFDateCreateForGregorianZuluDay(CFAllocatorRef allocator, int year, int month, int day)
+{
+ return CFDateCreate(allocator, CFAbsoluteTimeForGregorianZuluDay(year, month, day));
+}
+
+
+//
+// MARK: Type checking
+//
+
+static inline bool isArray(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFArrayGetTypeID();
+}
+
+static inline bool isSet(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFSetGetTypeID();
+}
+
+static inline bool isData(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFDataGetTypeID();
+}
+
+static inline bool isDate(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFDateGetTypeID();
+}
+
+static inline bool isDictionary(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFDictionaryGetTypeID();
+}
+
+static inline bool isNumber(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFNumberGetTypeID();
+}
+
+static inline bool isNumberOfType(CFTypeRef cfType, CFNumberType number) {
+ return isNumber(cfType) && CFNumberGetType((CFNumberRef)cfType) == number;
+}
+
+static inline bool isString(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFStringGetTypeID();
+}
+
+static inline bool isBoolean(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFBooleanGetTypeID();
+}
+
+static inline bool isNull(CFTypeRef cfType) {
+ return cfType && CFGetTypeID(cfType) == CFNullGetTypeID();
+}
+
+
+//
+// MARK: PropertyList Helpers
+//
+
+//
+// Crazy reading and writing stuff
+//
+
+static inline void CFPropertyListWriteToFile(CFPropertyListRef plist, CFURLRef file)
+{
+ CFWriteStreamRef writeStream = CFWriteStreamCreateWithFile(kCFAllocatorDefault, file);
+ CFErrorRef error = NULL;
+
+ CFWriteStreamOpen(writeStream);
+ CFPropertyListWrite(plist, writeStream, kCFPropertyListBinaryFormat_v1_0, 0, &error);
+ if (error)
+ secerror("Can't write plist: %@", error);
+
+ CFReleaseNull(error);
+ CFReleaseNull(writeStream);
+}
+
+static inline CF_RETURNS_RETAINED CFPropertyListRef CFPropertyListReadFromFile(CFURLRef file)
+{
+ CFPropertyListRef result = NULL;
+ CFErrorRef error = NULL;
+ CFBooleanRef isRegularFile;
+ if (!CFURLCopyResourcePropertyForKey(file, kCFURLIsRegularFileKey, &isRegularFile, &error)) {
+ secdebug("plist", "file %@: %@", file, error);
+ } else if (CFBooleanGetValue(isRegularFile)) {
+ CFReadStreamRef readStream = CFReadStreamCreateWithFile(kCFAllocatorDefault, file);
+ if (readStream) {
+ if (CFReadStreamOpen(readStream)) {
+ CFPropertyListFormat format;
+ result = CFPropertyListCreateWithStream(kCFAllocatorDefault, readStream, 0, kCFPropertyListMutableContainers, &format, &error);
+ if (!result) {
+ secerror("read plist from %@: %@", file, error);
+ }
+ }
+ CFRelease(readStream);
+ }
+ }
+ CFReleaseNull(error);
+
+ return result;
+}
+
+__END_DECLS
+
+#endif /* _SECCFWRAPPERS_H_ */
projects / apple / security.git / blobdiff