1*4f1223e8SApple OSS Distributions /* Copyright (c) (2010-2012,2014-2019,2021,2022) Apple Inc. All rights reserved. 2*4f1223e8SApple OSS Distributions * 3*4f1223e8SApple OSS Distributions * corecrypto is licensed under Apple Inc.’s Internal Use License Agreement (which 4*4f1223e8SApple OSS Distributions * is contained in the License.txt file distributed with corecrypto) and only to 5*4f1223e8SApple OSS Distributions * people who accept that license. IMPORTANT: Any license rights granted to you by 6*4f1223e8SApple OSS Distributions * Apple Inc. (if any) are limited to internal use within your organization only on 7*4f1223e8SApple OSS Distributions * devices and computers you own or control, for the sole purpose of verifying the 8*4f1223e8SApple OSS Distributions * security characteristics and correct functioning of the Apple Software. You may 9*4f1223e8SApple OSS Distributions * not, directly or indirectly, redistribute the Apple Software or any portions thereof. 10*4f1223e8SApple OSS Distributions * 11*4f1223e8SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 12*4f1223e8SApple OSS Distributions * 13*4f1223e8SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 14*4f1223e8SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 15*4f1223e8SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 16*4f1223e8SApple OSS Distributions * compliance with the License. The rights granted to you under the License 17*4f1223e8SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 18*4f1223e8SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 19*4f1223e8SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 20*4f1223e8SApple OSS Distributions * terms of an Apple operating system software license agreement. 21*4f1223e8SApple OSS Distributions * 22*4f1223e8SApple OSS Distributions * Please obtain a copy of the License at 23*4f1223e8SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 24*4f1223e8SApple OSS Distributions * 25*4f1223e8SApple OSS Distributions * The Original Code and all software distributed under the License are 26*4f1223e8SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 27*4f1223e8SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 28*4f1223e8SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 29*4f1223e8SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 30*4f1223e8SApple OSS Distributions * Please see the License for the specific language governing rights and 31*4f1223e8SApple OSS Distributions * limitations under the License. 32*4f1223e8SApple OSS Distributions * 33*4f1223e8SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 34*4f1223e8SApple OSS Distributions */ 35*4f1223e8SApple OSS Distributions 36*4f1223e8SApple OSS Distributions #ifndef _CORECRYPTO_CCSHA2_INTERNAL_H_ 37*4f1223e8SApple OSS Distributions #define _CORECRYPTO_CCSHA2_INTERNAL_H_ 38*4f1223e8SApple OSS Distributions 39*4f1223e8SApple OSS Distributions #include <corecrypto/ccdigest.h> 40*4f1223e8SApple OSS Distributions 41*4f1223e8SApple OSS Distributions #ifndef CCSHA2_DISABLE_SHA512 42*4f1223e8SApple OSS Distributions #define CCSHA2_DISABLE_SHA512 0 43*4f1223e8SApple OSS Distributions #endif 44*4f1223e8SApple OSS Distributions 45*4f1223e8SApple OSS Distributions #define CCSHA2_SHA256_USE_SHA512_K (CC_SMALL_CODE && !CCSHA2_DISABLE_SHA512) 46*4f1223e8SApple OSS Distributions 47*4f1223e8SApple OSS Distributions #if CCSHA256_ARMV6M_ASM 48*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha256_v6m_di; 49*4f1223e8SApple OSS Distributions void ccsha256_v6m_compress(ccdigest_state_t c, size_t num, const void *p) __asm__("_ccsha256_v6m_compress"); 50*4f1223e8SApple OSS Distributions #endif 51*4f1223e8SApple OSS Distributions 52*4f1223e8SApple OSS Distributions void ccsha256_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *buf); 53*4f1223e8SApple OSS Distributions void ccsha512_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *in); 54*4f1223e8SApple OSS Distributions 55*4f1223e8SApple OSS Distributions #if CCSHA2_VNG_INTEL && defined(__x86_64__) 56*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha224_vng_intel_AVX2_di; 57*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha224_vng_intel_AVX1_di; 58*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha256_vng_intel_AVX2_di; 59*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha256_vng_intel_AVX1_di; 60*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_AVX2_di; 61*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_AVX1_di; 62*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_SupplementalSSE3_di; 63*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_AVX2_di; 64*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_AVX1_di; 65*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_SupplementalSSE3_di; 66*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_AVX2_di; 67*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_AVX1_di; 68*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_SupplementalSSE3_di; 69*4f1223e8SApple OSS Distributions #endif 70*4f1223e8SApple OSS Distributions 71*4f1223e8SApple OSS Distributions #if CC_USE_L4 72*4f1223e8SApple OSS Distributions extern const struct ccdigest_info ccsha256_trng_di; 73*4f1223e8SApple OSS Distributions #endif 74*4f1223e8SApple OSS Distributions 75*4f1223e8SApple OSS Distributions extern const uint32_t ccsha256_K[64]; 76*4f1223e8SApple OSS Distributions extern const uint64_t ccsha512_K[80]; 77*4f1223e8SApple OSS Distributions 78*4f1223e8SApple OSS Distributions void ccsha512_final(const struct ccdigest_info *di, ccdigest_ctx_t ctx, unsigned char *digest); 79*4f1223e8SApple OSS Distributions 80*4f1223e8SApple OSS Distributions extern const uint32_t ccsha224_initial_state[8]; 81*4f1223e8SApple OSS Distributions extern const uint32_t ccsha256_initial_state[8]; 82*4f1223e8SApple OSS Distributions extern const uint64_t ccsha384_initial_state[8]; 83*4f1223e8SApple OSS Distributions extern const uint64_t ccsha512_initial_state[8]; 84*4f1223e8SApple OSS Distributions extern const uint64_t ccsha512_256_initial_state[8]; 85*4f1223e8SApple OSS Distributions 86*4f1223e8SApple OSS Distributions #endif /* _CORECRYPTO_CCSHA2_INTERNAL_H_ */ 87