1 | /* Copyright (c) (2010-2012,2014-2019,2021,2022) 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 | #if CCSHA256_ARMV6M_ASM |
48 | extern const struct ccdigest_info ccsha256_v6m_di; |
49 | void ccsha256_v6m_compress(ccdigest_state_t c, size_t num, const void *p) __asm__("_ccsha256_v6m_compress" ); |
50 | #endif |
51 | |
52 | void ccsha256_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *buf); |
53 | void ccsha512_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *in); |
54 | |
55 | #if CCSHA2_VNG_INTEL && defined(__x86_64__) |
56 | extern const struct ccdigest_info ccsha224_vng_intel_AVX2_di; |
57 | extern const struct ccdigest_info ccsha224_vng_intel_AVX1_di; |
58 | extern const struct ccdigest_info ccsha256_vng_intel_AVX2_di; |
59 | extern const struct ccdigest_info ccsha256_vng_intel_AVX1_di; |
60 | extern const struct ccdigest_info ccsha384_vng_intel_AVX2_di; |
61 | extern const struct ccdigest_info ccsha384_vng_intel_AVX1_di; |
62 | extern const struct ccdigest_info ccsha384_vng_intel_SupplementalSSE3_di; |
63 | extern const struct ccdigest_info ccsha512_vng_intel_AVX2_di; |
64 | extern const struct ccdigest_info ccsha512_vng_intel_AVX1_di; |
65 | extern const struct ccdigest_info ccsha512_vng_intel_SupplementalSSE3_di; |
66 | extern const struct ccdigest_info ccsha512_256_vng_intel_AVX2_di; |
67 | extern const struct ccdigest_info ccsha512_256_vng_intel_AVX1_di; |
68 | extern const struct ccdigest_info ccsha512_256_vng_intel_SupplementalSSE3_di; |
69 | #endif |
70 | |
71 | #if CC_USE_L4 |
72 | extern const struct ccdigest_info ccsha256_trng_di; |
73 | #endif |
74 | |
75 | extern const uint32_t ccsha256_K[64]; |
76 | extern const uint64_t ccsha512_K[80]; |
77 | |
78 | void ccsha512_final(const struct ccdigest_info *di, ccdigest_ctx_t ctx, unsigned char *digest); |
79 | |
80 | extern const uint32_t ccsha224_initial_state[8]; |
81 | extern const uint32_t ccsha256_initial_state[8]; |
82 | extern const uint64_t ccsha384_initial_state[8]; |
83 | extern const uint64_t ccsha512_initial_state[8]; |
84 | extern const uint64_t ccsha512_256_initial_state[8]; |
85 | |
86 | #endif /* _CORECRYPTO_CCSHA2_INTERNAL_H_ */ |
87 | |