1/* 2 * Copyright (c) 2000-2012,2014 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 "debugging_internal.h" 26#include <stdarg.h> 27#include <CoreFoundation/CoreFoundation.h> 28 29void secdebug_internal(const char* scope, const char* format, ...) 30{ 31 if (__builtin_expect(SECURITY_DEBUG_LOG_ENABLED(), 0)) 32 { 33 va_list list; 34 va_start(list, format); 35 36 CFStringRef formatString = CFStringCreateWithCString(NULL, format, kCFStringEncodingUTF8); 37 CFStringRef message = CFStringCreateWithFormatAndArguments(kCFAllocatorDefault, NULL, formatString, list); 38 CFRelease(formatString); 39 CFIndex maxLength = CFStringGetMaximumSizeForEncoding(CFStringGetLength(message), kCFStringEncodingUTF8) + 1; 40 char buffer[maxLength]; 41 CFStringGetCString(message, buffer, sizeof(buffer), kCFStringEncodingUTF8); 42 CFRelease(message); 43 SECURITY_DEBUG_LOG((char *)(scope), (buffer)); 44 45 va_end(list); 46 } 47} 48