1/* 2 * Copyright (c) 2006-2010 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 * SecFramework.c - generic non API class specific functions 26 */ 27 28#define SEC_BUILDER 1 29 30//#include "SecFramework.h" 31#include <strings.h> 32#include <CoreFoundation/CFBundle.h> 33#include <CoreFoundation/CFURLAccess.h> 34#include "SecRandomP.h" 35#include <CommonCrypto/CommonRandomSPI.h> 36#include <stdlib.h> 37 38/* Default random ref for /dev/random. */ 39const SecRandomRef kSecRandomDefault = NULL; 40 41 42int SecRandomCopyBytes(SecRandomRef rnd, size_t count, uint8_t *bytes) { 43 if (rnd != kSecRandomDefault) 44 return errSecParam; 45 return CCRandomCopyBytes(kCCRandomDefault, bytes, count); 46} 47 48 49CFDataRef 50SecRandomCopyData(SecRandomRef rnd, size_t count) 51{ 52 uint8_t *bytes; 53 CFDataRef retval = NULL; 54 55 if (rnd != kSecRandomDefault) return NULL; 56 if((bytes = malloc(count)) == NULL) return NULL; 57 if(CCRandomCopyBytes(kCCRandomDefault, bytes, count) == kCCSuccess) 58 retval = CFDataCreate(kCFAllocatorDefault, bytes, count); 59 bzero(bytes, count); 60 free(bytes); 61 return retval; 62} 63 64