xref: /xnu-10002.41.9/osfmk/corecrypto/ccsha2_internal.h (revision 699cd48037512bf4380799317ca44ca453c82f57)
1*699cd480SApple OSS Distributions /* Copyright (c) (2010-2012,2014-2019,2021) Apple Inc. All rights reserved.
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35*699cd480SApple OSS Distributions 
36*699cd480SApple OSS Distributions #ifndef _CORECRYPTO_CCSHA2_INTERNAL_H_
37*699cd480SApple OSS Distributions #define _CORECRYPTO_CCSHA2_INTERNAL_H_
38*699cd480SApple OSS Distributions 
39*699cd480SApple OSS Distributions #include <corecrypto/ccdigest.h>
40*699cd480SApple OSS Distributions 
41*699cd480SApple OSS Distributions #ifndef CCSHA2_DISABLE_SHA512
42*699cd480SApple OSS Distributions #define CCSHA2_DISABLE_SHA512 0
43*699cd480SApple OSS Distributions #endif
44*699cd480SApple OSS Distributions 
45*699cd480SApple OSS Distributions #define CCSHA2_SHA256_USE_SHA512_K (CC_SMALL_CODE && !CCSHA2_DISABLE_SHA512)
46*699cd480SApple OSS Distributions 
47*699cd480SApple OSS Distributions void ccsha256_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *buf);
48*699cd480SApple OSS Distributions void ccsha512_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *in);
49*699cd480SApple OSS Distributions 
50*699cd480SApple OSS Distributions #if CCSHA2_VNG_INTEL && defined(__x86_64__)
51*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha224_vng_intel_AVX2_di;
52*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha224_vng_intel_AVX1_di;
53*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha256_vng_intel_AVX2_di;
54*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha256_vng_intel_AVX1_di;
55*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_AVX2_di;
56*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_AVX1_di;
57*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_SupplementalSSE3_di;
58*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_AVX2_di;
59*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_AVX1_di;
60*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_SupplementalSSE3_di;
61*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_AVX2_di;
62*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_AVX1_di;
63*699cd480SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_SupplementalSSE3_di;
64*699cd480SApple OSS Distributions #endif
65*699cd480SApple OSS Distributions 
66*699cd480SApple OSS Distributions extern const uint32_t ccsha256_K[64];
67*699cd480SApple OSS Distributions extern const uint64_t ccsha512_K[80];
68*699cd480SApple OSS Distributions 
69*699cd480SApple OSS Distributions void ccsha512_final(const struct ccdigest_info *di, ccdigest_ctx_t ctx, unsigned char *digest);
70*699cd480SApple OSS Distributions 
71*699cd480SApple OSS Distributions extern const uint32_t ccsha224_initial_state[8];
72*699cd480SApple OSS Distributions extern const uint32_t ccsha256_initial_state[8];
73*699cd480SApple OSS Distributions extern const uint64_t ccsha384_initial_state[8];
74*699cd480SApple OSS Distributions extern const uint64_t ccsha512_initial_state[8];
75*699cd480SApple OSS Distributions extern const uint64_t ccsha512_256_initial_state[8];
76*699cd480SApple OSS Distributions 
77*699cd480SApple OSS Distributions #endif /* _CORECRYPTO_CCSHA2_INTERNAL_H_ */
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