xref: /xnu-10002.1.13/osfmk/corecrypto/ccsha2_internal.h (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions /* Copyright (c) (2010-2012,2014-2019,2021) Apple Inc. All rights reserved.
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35*1031c584SApple OSS Distributions 
36*1031c584SApple OSS Distributions #ifndef _CORECRYPTO_CCSHA2_INTERNAL_H_
37*1031c584SApple OSS Distributions #define _CORECRYPTO_CCSHA2_INTERNAL_H_
38*1031c584SApple OSS Distributions 
39*1031c584SApple OSS Distributions #include <corecrypto/ccdigest.h>
40*1031c584SApple OSS Distributions 
41*1031c584SApple OSS Distributions #ifndef CCSHA2_DISABLE_SHA512
42*1031c584SApple OSS Distributions #define CCSHA2_DISABLE_SHA512 0
43*1031c584SApple OSS Distributions #endif
44*1031c584SApple OSS Distributions 
45*1031c584SApple OSS Distributions #define CCSHA2_SHA256_USE_SHA512_K (CC_SMALL_CODE && !CCSHA2_DISABLE_SHA512)
46*1031c584SApple OSS Distributions 
47*1031c584SApple OSS Distributions void ccsha256_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *buf);
48*1031c584SApple OSS Distributions void ccsha512_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *in);
49*1031c584SApple OSS Distributions 
50*1031c584SApple OSS Distributions #if CCSHA2_VNG_INTEL && defined(__x86_64__)
51*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha224_vng_intel_AVX2_di;
52*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha224_vng_intel_AVX1_di;
53*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha256_vng_intel_AVX2_di;
54*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha256_vng_intel_AVX1_di;
55*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_AVX2_di;
56*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_AVX1_di;
57*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha384_vng_intel_SupplementalSSE3_di;
58*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_AVX2_di;
59*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_AVX1_di;
60*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha512_vng_intel_SupplementalSSE3_di;
61*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_AVX2_di;
62*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_AVX1_di;
63*1031c584SApple OSS Distributions extern const struct ccdigest_info ccsha512_256_vng_intel_SupplementalSSE3_di;
64*1031c584SApple OSS Distributions #endif
65*1031c584SApple OSS Distributions 
66*1031c584SApple OSS Distributions extern const uint32_t ccsha256_K[64];
67*1031c584SApple OSS Distributions extern const uint64_t ccsha512_K[80];
68*1031c584SApple OSS Distributions 
69*1031c584SApple OSS Distributions void ccsha512_final(const struct ccdigest_info *di, ccdigest_ctx_t ctx, unsigned char *digest);
70*1031c584SApple OSS Distributions 
71*1031c584SApple OSS Distributions extern const uint32_t ccsha224_initial_state[8];
72*1031c584SApple OSS Distributions extern const uint32_t ccsha256_initial_state[8];
73*1031c584SApple OSS Distributions extern const uint64_t ccsha384_initial_state[8];
74*1031c584SApple OSS Distributions extern const uint64_t ccsha512_initial_state[8];
75*1031c584SApple OSS Distributions extern const uint64_t ccsha512_256_initial_state[8];
76*1031c584SApple OSS Distributions 
77*1031c584SApple OSS Distributions #endif /* _CORECRYPTO_CCSHA2_INTERNAL_H_ */
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