mirror of
https://github.com/darlinghq/darling-security.git
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57 lines
2.5 KiB
C
57 lines
2.5 KiB
C
/*
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* Copyright (c) 2015 Apple Inc. All Rights Reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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#include <utilities/SecCFCCWrappers.h>
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#include <utilities/simulatecrash_assert.h>
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CFDataRef CFDataCreateDigestWithBytes(CFAllocatorRef allocator, const struct ccdigest_info *di, size_t len,
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const void *data, CFErrorRef *error) {
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CFMutableDataRef digest = CFDataCreateMutable(allocator, di->output_size);
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CFDataSetLength(digest, di->output_size);
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ccdigest(di, len, data, CFDataGetMutableBytePtr(digest));
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return digest;
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}
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CFDataRef CFDataCreateSHA1DigestWithBytes(CFAllocatorRef allocator, size_t len, const void *data, CFErrorRef *error) {
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return CFDataCreateDigestWithBytes(allocator, ccsha1_di(), len, data, error);
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}
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CFDataRef CFDataCreateSHA256DigestWithBytes(CFAllocatorRef allocator, size_t len, const void *data, CFErrorRef *error) {
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return CFDataCreateDigestWithBytes(allocator, ccsha256_di(), len, data, error);
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}
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CFDataRef CFDataCopySHA1Digest(CFDataRef dataToDigest, CFErrorRef *error) {
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CFIndex length = CFDataGetLength(dataToDigest);
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assert((unsigned long)length < UINT32_MAX); /* Debug check. Correct as long as CFIndex is long */
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return CFDataCreateSHA1DigestWithBytes(CFGetAllocator(dataToDigest), length, CFDataGetBytePtr(dataToDigest), error);
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}
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CFDataRef CFDataCopySHA256Digest(CFDataRef dataToDigest, CFErrorRef *error) {
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CFIndex length = CFDataGetLength(dataToDigest);
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assert((unsigned long)length < UINT32_MAX); /* Debug check. Correct as long as CFIndex is long */
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return CFDataCreateSHA256DigestWithBytes(CFGetAllocator(dataToDigest), length, CFDataGetBytePtr(dataToDigest), error);
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}
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