ceph/src/crypto/isa-l/isa-l_crypto/mh_sha1/mh_sha1.c

   1 /**********************************************************************
   2   Copyright(c) 2011-2016 Intel Corporation All rights reserved.
   3
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  15       from this software without specific prior written permission.
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  17   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  27   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 **********************************************************************/
  29
  30 #include <string.h>
  31 #include "mh_sha1_internal.h"
  32
  33 int mh_sha1_init(struct mh_sha1_ctx *ctx)
  34 {
  35         uint32_t(*mh_sha1_segs_digests)[HASH_SEGS];
  36         uint32_t i;
  37
  38         if (ctx == NULL)
  39                 return MH_SHA1_CTX_ERROR_NULL;
  40
  41         memset(ctx, 0, sizeof(*ctx));
  42
  43         mh_sha1_segs_digests = (uint32_t(*)[HASH_SEGS]) ctx->mh_sha1_interim_digests;
  44         for (i = 0; i < HASH_SEGS; i++) {
  45                 mh_sha1_segs_digests[0][i] = MH_SHA1_H0;
  46                 mh_sha1_segs_digests[1][i] = MH_SHA1_H1;
  47                 mh_sha1_segs_digests[2][i] = MH_SHA1_H2;
  48                 mh_sha1_segs_digests[3][i] = MH_SHA1_H3;
  49                 mh_sha1_segs_digests[4][i] = MH_SHA1_H4;
  50         }
  51
  52         return MH_SHA1_CTX_ERROR_NONE;
  53 }
  54
  55 #if (!defined(NOARCH)) && (defined(__i386__) || defined(__x86_64__) \
  56         || defined( _M_X64) || defined(_M_IX86))
  57 /***************mh_sha1_update***********/
  58 // mh_sha1_update_sse.c
  59 #define MH_SHA1_UPDATE_FUNCTION mh_sha1_update_sse
  60 #define MH_SHA1_BLOCK_FUNCTION  mh_sha1_block_sse
  61 #include "mh_sha1_update_base.c"
  62 #undef MH_SHA1_UPDATE_FUNCTION
  63 #undef MH_SHA1_BLOCK_FUNCTION
  64
  65 // mh_sha1_update_avx.c
  66 #define MH_SHA1_UPDATE_FUNCTION mh_sha1_update_avx
  67 #define MH_SHA1_BLOCK_FUNCTION  mh_sha1_block_avx
  68 #include "mh_sha1_update_base.c"
  69 #undef MH_SHA1_UPDATE_FUNCTION
  70 #undef MH_SHA1_BLOCK_FUNCTION
  71
  72 // mh_sha1_update_avx2.c
  73 #define MH_SHA1_UPDATE_FUNCTION mh_sha1_update_avx2
  74 #define MH_SHA1_BLOCK_FUNCTION  mh_sha1_block_avx2
  75 #include "mh_sha1_update_base.c"
  76 #undef MH_SHA1_UPDATE_FUNCTION
  77 #undef MH_SHA1_BLOCK_FUNCTION
  78
  79 /***************mh_sha1_finalize AND mh_sha1_tail***********/
  80 // mh_sha1_tail is used to calculate the last incomplete src data block
  81 // mh_sha1_finalize is a mh_sha1_ctx wrapper of mh_sha1_tail
  82
  83 // mh_sha1_finalize_sse.c and mh_sha1_tail_sse.c
  84 #define MH_SHA1_FINALIZE_FUNCTION       mh_sha1_finalize_sse
  85 #define MH_SHA1_TAIL_FUNCTION           mh_sha1_tail_sse
  86 #define MH_SHA1_BLOCK_FUNCTION          mh_sha1_block_sse
  87 #include "mh_sha1_finalize_base.c"
  88 #undef MH_SHA1_FINALIZE_FUNCTION
  89 #undef MH_SHA1_TAIL_FUNCTION
  90 #undef MH_SHA1_BLOCK_FUNCTION
  91
  92 // mh_sha1_finalize_avx.c and mh_sha1_tail_avx.c
  93 #define MH_SHA1_FINALIZE_FUNCTION       mh_sha1_finalize_avx
  94 #define MH_SHA1_TAIL_FUNCTION           mh_sha1_tail_avx
  95 #define MH_SHA1_BLOCK_FUNCTION          mh_sha1_block_avx
  96 #include "mh_sha1_finalize_base.c"
  97 #undef MH_SHA1_FINALIZE_FUNCTION
  98 #undef MH_SHA1_TAIL_FUNCTION
  99 #undef MH_SHA1_BLOCK_FUNCTION
 100
 101 // mh_sha1_finalize_avx2.c and mh_sha1_tail_avx2.c
 102 #define MH_SHA1_FINALIZE_FUNCTION       mh_sha1_finalize_avx2
 103 #define MH_SHA1_TAIL_FUNCTION           mh_sha1_tail_avx2
 104 #define MH_SHA1_BLOCK_FUNCTION          mh_sha1_block_avx2
 105 #include "mh_sha1_finalize_base.c"
 106 #undef MH_SHA1_FINALIZE_FUNCTION
 107 #undef MH_SHA1_TAIL_FUNCTION
 108 #undef MH_SHA1_BLOCK_FUNCTION
 109
 110 /***************version info***********/
 111
 112 struct slver {
 113         uint16_t snum;
 114         uint8_t ver;
 115         uint8_t core;
 116 };
 117 // Version info
 118 struct slver mh_sha1_init_slver_00000271;
 119 struct slver mh_sha1_init_slver = { 0x0271, 0x00, 0x00 };
 120
 121 // mh_sha1_update version info
 122 struct slver mh_sha1_update_sse_slver_00000274;
 123 struct slver mh_sha1_update_sse_slver = { 0x0274, 0x00, 0x00 };
 124
 125 struct slver mh_sha1_update_avx_slver_02000276;
 126 struct slver mh_sha1_update_avx_slver = { 0x0276, 0x00, 0x02 };
 127
 128 struct slver mh_sha1_update_avx2_slver_04000278;
 129 struct slver mh_sha1_update_avx2_slver = { 0x0278, 0x00, 0x04 };
 130
 131 // mh_sha1_finalize version info
 132 struct slver mh_sha1_finalize_sse_slver_00000275;
 133 struct slver mh_sha1_finalize_sse_slver = { 0x0275, 0x00, 0x00 };
 134
 135 struct slver mh_sha1_finalize_avx_slver_02000277;
 136 struct slver mh_sha1_finalize_avx_slver = { 0x0277, 0x00, 0x02 };
 137
 138 struct slver mh_sha1_finalize_avx2_slver_04000279;
 139 struct slver mh_sha1_finalize_avx2_slver = { 0x0279, 0x00, 0x04 };
 140
 141 #endif