/* * Copyright (c) 2015 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@ */ #include <utilities/SecCFCCWrappers.h> CFDataRef CFDataCreateDigestWithBytes(CFAllocatorRef allocator, const struct ccdigest_info *di, size_t len, const void *data, CFErrorRef *error) { CFMutableDataRef digest = CFDataCreateMutable(allocator, di->output_size); CFDataSetLength(digest, di->output_size); ccdigest(di, len, data, CFDataGetMutableBytePtr(digest)); return digest; } CFDataRef CFDataCreateSHA1DigestWithBytes(CFAllocatorRef allocator, size_t len, const void *data, CFErrorRef *error) { return CFDataCreateDigestWithBytes(allocator, ccsha1_di(), len, data, error); } CFDataRef CFDataCopySHA1Digest(CFDataRef dataToDigest, CFErrorRef *error) { CFIndex length = CFDataGetLength(dataToDigest); assert((unsigned long)length < UINT32_MAX); /* Debug check. Correct as long as CFIndex is long */ return CFDataCreateSHA1DigestWithBytes(CFGetAllocator(dataToDigest), length, CFDataGetBytePtr(dataToDigest), error); }