osfmk/corecrypto/ccsha2_internal.h

   1 /*
   2  *  ccsha2_internal.h
   3  *  corecrypto
   4  *
   5  *  Created on 12/19/2017
   6  *
   7  *  Copyright (c) 2017 Apple Inc. All rights reserved.
   8  *
   9  *
  10  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  11  *
  12  * This file contains Original Code and/or Modifications of Original Code
  13  * as defined in and that are subject to the Apple Public Source License
  14  * Version 2.0 (the 'License'). You may not use this file except in
  15  * compliance with the License. The rights granted to you under the License
  16  * may not be used to create, or enable the creation or redistribution of,
  17  * unlawful or unlicensed copies of an Apple operating system, or to
  18  * circumvent, violate, or enable the circumvention or violation of, any
  19  * terms of an Apple operating system software license agreement.
  20  *
  21  * Please obtain a copy of the License at
  22  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  23  *
  24  * The Original Code and all software distributed under the License are
  25  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  26  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  27  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  28  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  29  * Please see the License for the specific language governing rights and
  30  * limitations under the License.
  31  *
  32  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  33  */
  34
  35 #ifndef _CORECRYPTO_CCSHA2_INTERNAL_H_
  36 #define _CORECRYPTO_CCSHA2_INTERNAL_H_
  37
  38 #include <corecrypto/ccdigest.h>
  39
  40 #ifndef CCSHA2_DISABLE_SHA512
  41 #define CCSHA2_DISABLE_SHA512 0
  42 #endif
  43
  44 #define CCSHA2_SHA256_USE_SHA512_K (CC_SMALL_CODE && !CCSHA2_DISABLE_SHA512)
  45
  46 extern const struct ccdigest_info ccsha256_v6m_di;
  47 void ccsha256_v6m_compress(ccdigest_state_t state, size_t nblocks, const void *buf);
  48
  49 void ccsha256_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *buf);
  50 void ccsha512_ltc_compress(ccdigest_state_t state, size_t nblocks, const void *in);
  51
  52 #if  CCSHA2_VNG_INTEL
  53 #if defined __x86_64__
  54 void ccsha256_vng_intel_avx2_compress(ccdigest_state_t state, size_t nblocks, const void *in) __asm__("_ccsha256_vng_intel_avx2_compress");
  55 void ccsha256_vng_intel_avx1_compress(ccdigest_state_t state, size_t nblocks, const void *in) __asm__("_ccsha256_vng_intel_avx1_compress");
  56 void ccsha256_vng_intel_ssse3_compress(ccdigest_state_t state, size_t nblocks, const void *in) __asm__("_ccsha256_vng_intel_sse3_compress");
  57 void ccsha512_vng_intel_avx2_compress(ccdigest_state_t state, size_t nblocks, const void *in) __asm__("_ccsha512_vng_intel_avx2_compress");
  58 void ccsha512_vng_intel_avx1_compress(ccdigest_state_t state, size_t nblocks, const void *in) __asm__("_ccsha512_vng_intel_avx1_compress");
  59 void ccsha512_vng_intel_ssse3_compress(ccdigest_state_t state, size_t nblocks, const void *in) __asm__("_ccsha512_vng_intel_ssse3_compress");
  60
  61 #if CC_ACCELERATECRYPTO
  62 // AccelerateCrypto
  63 extern const struct ccdigest_info ccsha224_vng_intel_di;
  64 extern const struct ccdigest_info ccsha256_vng_intel_di;
  65 extern const struct ccdigest_info ccsha384_vng_intel_di;
  66 extern const struct ccdigest_info ccsha512_vng_intel_di;
  67 extern const struct ccdigest_info ccsha512_256_vng_intel_di;
  68 #endif
  69
  70 extern const struct ccdigest_info ccsha224_vng_intel_AVX2_di;
  71 extern const struct ccdigest_info ccsha224_vng_intel_AVX1_di;
  72 extern const struct ccdigest_info ccsha256_vng_intel_AVX2_di;
  73 extern const struct ccdigest_info ccsha256_vng_intel_AVX1_di;
  74 extern const struct ccdigest_info ccsha384_vng_intel_AVX2_di;
  75 extern const struct ccdigest_info ccsha384_vng_intel_AVX1_di;
  76 extern const struct ccdigest_info ccsha384_vng_intel_SupplementalSSE3_di;
  77 extern const struct ccdigest_info ccsha512_vng_intel_AVX2_di;
  78 extern const struct ccdigest_info ccsha512_vng_intel_AVX1_di;
  79 extern const struct ccdigest_info ccsha512_vng_intel_SupplementalSSE3_di;
  80 extern const struct ccdigest_info ccsha512_256_vng_intel_AVX2_di;
  81 extern const struct ccdigest_info ccsha512_256_vng_intel_AVX1_di;
  82 extern const struct ccdigest_info ccsha512_256_vng_intel_SupplementalSSE3_di;
  83
  84 #endif
  85 void ccsha256_vng_intel_sse3_compress(ccdigest_state_t state, size_t nblocks, const void *in) __asm__("_ccsha256_vng_intel_sse3_compress");
  86 #endif
  87
  88 extern const uint32_t ccsha256_K[64];
  89 extern const uint64_t ccsha512_K[80];
  90
  91 void ccsha512_final(const struct ccdigest_info *di, ccdigest_ctx_t ctx, unsigned char *digest);
  92
  93 extern const uint32_t ccsha224_initial_state[8];
  94 extern const uint32_t ccsha256_initial_state[8];
  95 extern const uint64_t ccsha384_initial_state[8];
  96 extern const uint64_t ccsha512_initial_state[8];
  97 extern const uint64_t ccsha512_256_initial_state[8];
  98
  99 #endif /* _CORECRYPTO_CCSHA2_INTERNAL_H_ */