1 /* Copyright (c) (2010-2012,2014-2019,2021) Apple Inc. All rights reserved. 2 * 3 * corecrypto is licensed under Apple Inc.’s Internal Use License Agreement (which 4 * is contained in the License.txt file distributed with corecrypto) and only to 5 * people who accept that license. IMPORTANT: Any license rights granted to you by 6 * Apple Inc. (if any) are limited to internal use within your organization only on 7 * devices and computers you own or control, for the sole purpose of verifying the 8 * security characteristics and correct functioning of the Apple Software. You may 9 * not, directly or indirectly, redistribute the Apple Software or any portions thereof. 10 * 11 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 12 * 13 * This file contains Original Code and/or Modifications of Original Code 14 * as defined in and that are subject to the Apple Public Source License 15 * Version 2.0 (the 'License'). You may not use this file except in 16 * compliance with the License. The rights granted to you under the License 17 * may not be used to create, or enable the creation or redistribution of, 18 * unlawful or unlicensed copies of an Apple operating system, or to 19 * circumvent, violate, or enable the circumvention or violation of, any 20 * terms of an Apple operating system software license agreement. 21 * 22 * Please obtain a copy of the License at 23 * http://www.opensource.apple.com/apsl/ and read it before using this file. 24 * 25 * The Original Code and all software distributed under the License are 26 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 27 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 28 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 29 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 30 * Please see the License for the specific language governing rights and 31 * limitations under the License. 32 * 33 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 34 */ 35 36 #ifndef _CORECRYPTO_CCSHA2_INTERNAL_H_ 37 #define _CORECRYPTO_CCSHA2_INTERNAL_H_ 38 39 #include <corecrypto/ccdigest.h> 40 41 #ifndef CCSHA2_DISABLE_SHA512 42 #define CCSHA2_DISABLE_SHA512 0 43 #endif 44 45 #define CCSHA2_SHA256_USE_SHA512_K (CC_SMALL_CODE && !CCSHA2_DISABLE_SHA512) 46 47 void ccsha256_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *buf); 48 void ccsha512_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *in); 49 50 #if CCSHA2_VNG_INTEL && defined(__x86_64__) 51 extern const struct ccdigest_info ccsha224_vng_intel_AVX2_di; 52 extern const struct ccdigest_info ccsha224_vng_intel_AVX1_di; 53 extern const struct ccdigest_info ccsha256_vng_intel_AVX2_di; 54 extern const struct ccdigest_info ccsha256_vng_intel_AVX1_di; 55 extern const struct ccdigest_info ccsha384_vng_intel_AVX2_di; 56 extern const struct ccdigest_info ccsha384_vng_intel_AVX1_di; 57 extern const struct ccdigest_info ccsha384_vng_intel_SupplementalSSE3_di; 58 extern const struct ccdigest_info ccsha512_vng_intel_AVX2_di; 59 extern const struct ccdigest_info ccsha512_vng_intel_AVX1_di; 60 extern const struct ccdigest_info ccsha512_vng_intel_SupplementalSSE3_di; 61 extern const struct ccdigest_info ccsha512_256_vng_intel_AVX2_di; 62 extern const struct ccdigest_info ccsha512_256_vng_intel_AVX1_di; 63 extern const struct ccdigest_info ccsha512_256_vng_intel_SupplementalSSE3_di; 64 #endif 65 66 extern const uint32_t ccsha256_K[64]; 67 extern const uint64_t ccsha512_K[80]; 68 69 void ccsha512_final(const struct ccdigest_info *di, ccdigest_ctx_t ctx, unsigned char *digest); 70 71 extern const uint32_t ccsha224_initial_state[8]; 72 extern const uint32_t ccsha256_initial_state[8]; 73 extern const uint64_t ccsha384_initial_state[8]; 74 extern const uint64_t ccsha512_initial_state[8]; 75 extern const uint64_t ccsha512_256_initial_state[8]; 76 77 #endif /* _CORECRYPTO_CCSHA2_INTERNAL_H_ */ 78