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662 lines
15 KiB
662 lines
15 KiB
TITLE vpaes-x86.asm
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IF @Version LT 800
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ECHO MASM version 8.00 or later is strongly recommended.
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ENDIF
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.686
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.XMM
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IF @Version LT 800
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XMMWORD STRUCT 16
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DQ 2 dup (?)
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XMMWORD ENDS
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ENDIF
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.MODEL FLAT
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OPTION DOTNAME
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IF @Version LT 800
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.text$ SEGMENT PAGE 'CODE'
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ELSE
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.text$ SEGMENT ALIGN(64) 'CODE'
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ENDIF
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ALIGN 64
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$L_vpaes_consts::
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DD 218628480,235210255,168496130,67568393
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DD 252381056,17041926,33884169,51187212
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DD 252645135,252645135,252645135,252645135
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DD 1512730624,3266504856,1377990664,3401244816
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DD 830229760,1275146365,2969422977,3447763452
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DD 3411033600,2979783055,338359620,2782886510
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DD 4209124096,907596821,221174255,1006095553
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DD 191964160,3799684038,3164090317,1589111125
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DD 182528256,1777043520,2877432650,3265356744
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DD 1874708224,3503451415,3305285752,363511674
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DD 1606117888,3487855781,1093350906,2384367825
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DD 197121,67569157,134941193,202313229
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DD 67569157,134941193,202313229,197121
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DD 134941193,202313229,197121,67569157
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DD 202313229,197121,67569157,134941193
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DD 33619971,100992007,168364043,235736079
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DD 235736079,33619971,100992007,168364043
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DD 168364043,235736079,33619971,100992007
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DD 100992007,168364043,235736079,33619971
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DD 50462976,117835012,185207048,252579084
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DD 252314880,51251460,117574920,184942860
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DD 184682752,252054788,50987272,118359308
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DD 118099200,185467140,251790600,50727180
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DD 2946363062,528716217,1300004225,1881839624
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DD 1532713819,1532713819,1532713819,1532713819
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DD 3602276352,4288629033,3737020424,4153884961
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DD 1354558464,32357713,2958822624,3775749553
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DD 1201988352,132424512,1572796698,503232858
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DD 2213177600,1597421020,4103937655,675398315
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DD 2749646592,4273543773,1511898873,121693092
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DD 3040248576,1103263732,2871565598,1608280554
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DD 2236667136,2588920351,482954393,64377734
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DD 3069987328,291237287,2117370568,3650299247
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DD 533321216,3573750986,2572112006,1401264716
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DD 1339849704,2721158661,548607111,3445553514
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DD 2128193280,3054596040,2183486460,1257083700
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DD 655635200,1165381986,3923443150,2344132524
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DD 190078720,256924420,290342170,357187870
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DD 1610966272,2263057382,4103205268,309794674
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DD 2592527872,2233205587,1335446729,3402964816
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DD 3973531904,3225098121,3002836325,1918774430
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DD 3870401024,2102906079,2284471353,4117666579
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DD 617007872,1021508343,366931923,691083277
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DD 2528395776,3491914898,2968704004,1613121270
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DD 3445188352,3247741094,844474987,4093578302
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DD 651481088,1190302358,1689581232,574775300
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DD 4289380608,206939853,2555985458,2489840491
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DD 2130264064,327674451,3566485037,3349835193
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DD 2470714624,316102159,3636825756,3393945945
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DB 86,101,99,116,111,114,32,80,101,114,109,117,116,97,116,105
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DB 111,110,32,65,69,83,32,102,111,114,32,120,56,54,47,83
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DB 83,83,69,51,44,32,77,105,107,101,32,72,97,109,98,117
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DB 114,103,32,40,83,116,97,110,102,111,114,100,32,85,110,105
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DB 118,101,114,115,105,116,121,41,0
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ALIGN 64
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ALIGN 16
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__vpaes_preheat PROC PRIVATE
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add ebp,DWORD PTR [esp]
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movdqa xmm7,XMMWORD PTR [ebp-48]
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movdqa xmm6,XMMWORD PTR [ebp-16]
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ret
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__vpaes_preheat ENDP
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ALIGN 16
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__vpaes_encrypt_core PROC PRIVATE
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mov ecx,16
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mov eax,DWORD PTR 240[edx]
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movdqa xmm1,xmm6
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movdqa xmm2,XMMWORD PTR [ebp]
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pandn xmm1,xmm0
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pand xmm0,xmm6
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movdqu xmm5,XMMWORD PTR [edx]
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DB 102,15,56,0,208
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movdqa xmm0,XMMWORD PTR 16[ebp]
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pxor xmm2,xmm5
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psrld xmm1,4
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add edx,16
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DB 102,15,56,0,193
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lea ebx,DWORD PTR 192[ebp]
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pxor xmm0,xmm2
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jmp $L000enc_entry
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ALIGN 16
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$L001enc_loop:
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movdqa xmm4,XMMWORD PTR 32[ebp]
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movdqa xmm0,XMMWORD PTR 48[ebp]
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DB 102,15,56,0,226
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DB 102,15,56,0,195
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pxor xmm4,xmm5
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movdqa xmm5,XMMWORD PTR 64[ebp]
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pxor xmm0,xmm4
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movdqa xmm1,XMMWORD PTR [ecx*1+ebx-64]
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DB 102,15,56,0,234
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movdqa xmm2,XMMWORD PTR 80[ebp]
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movdqa xmm4,XMMWORD PTR [ecx*1+ebx]
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DB 102,15,56,0,211
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movdqa xmm3,xmm0
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pxor xmm2,xmm5
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DB 102,15,56,0,193
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add edx,16
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pxor xmm0,xmm2
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DB 102,15,56,0,220
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add ecx,16
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pxor xmm3,xmm0
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DB 102,15,56,0,193
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and ecx,48
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sub eax,1
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pxor xmm0,xmm3
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$L000enc_entry:
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movdqa xmm1,xmm6
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movdqa xmm5,XMMWORD PTR [ebp-32]
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pandn xmm1,xmm0
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psrld xmm1,4
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pand xmm0,xmm6
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DB 102,15,56,0,232
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movdqa xmm3,xmm7
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pxor xmm0,xmm1
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DB 102,15,56,0,217
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movdqa xmm4,xmm7
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pxor xmm3,xmm5
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DB 102,15,56,0,224
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movdqa xmm2,xmm7
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pxor xmm4,xmm5
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DB 102,15,56,0,211
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movdqa xmm3,xmm7
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pxor xmm2,xmm0
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DB 102,15,56,0,220
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movdqu xmm5,XMMWORD PTR [edx]
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pxor xmm3,xmm1
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jnz $L001enc_loop
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movdqa xmm4,XMMWORD PTR 96[ebp]
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movdqa xmm0,XMMWORD PTR 112[ebp]
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DB 102,15,56,0,226
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pxor xmm4,xmm5
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DB 102,15,56,0,195
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movdqa xmm1,XMMWORD PTR 64[ecx*1+ebx]
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pxor xmm0,xmm4
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DB 102,15,56,0,193
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ret
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__vpaes_encrypt_core ENDP
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ALIGN 16
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__vpaes_decrypt_core PROC PRIVATE
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lea ebx,DWORD PTR 608[ebp]
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mov eax,DWORD PTR 240[edx]
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movdqa xmm1,xmm6
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movdqa xmm2,XMMWORD PTR [ebx-64]
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pandn xmm1,xmm0
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mov ecx,eax
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psrld xmm1,4
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movdqu xmm5,XMMWORD PTR [edx]
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shl ecx,4
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pand xmm0,xmm6
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DB 102,15,56,0,208
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movdqa xmm0,XMMWORD PTR [ebx-48]
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xor ecx,48
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DB 102,15,56,0,193
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and ecx,48
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pxor xmm2,xmm5
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movdqa xmm5,XMMWORD PTR 176[ebp]
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pxor xmm0,xmm2
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add edx,16
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lea ecx,DWORD PTR [ecx*1+ebx-352]
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jmp $L002dec_entry
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ALIGN 16
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$L003dec_loop:
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movdqa xmm4,XMMWORD PTR [ebx-32]
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movdqa xmm1,XMMWORD PTR [ebx-16]
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DB 102,15,56,0,226
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DB 102,15,56,0,203
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pxor xmm0,xmm4
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movdqa xmm4,XMMWORD PTR [ebx]
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pxor xmm0,xmm1
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movdqa xmm1,XMMWORD PTR 16[ebx]
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DB 102,15,56,0,226
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DB 102,15,56,0,197
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DB 102,15,56,0,203
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pxor xmm0,xmm4
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movdqa xmm4,XMMWORD PTR 32[ebx]
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pxor xmm0,xmm1
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movdqa xmm1,XMMWORD PTR 48[ebx]
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DB 102,15,56,0,226
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DB 102,15,56,0,197
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DB 102,15,56,0,203
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pxor xmm0,xmm4
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movdqa xmm4,XMMWORD PTR 64[ebx]
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pxor xmm0,xmm1
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movdqa xmm1,XMMWORD PTR 80[ebx]
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DB 102,15,56,0,226
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DB 102,15,56,0,197
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DB 102,15,56,0,203
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pxor xmm0,xmm4
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add edx,16
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DB 102,15,58,15,237,12
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pxor xmm0,xmm1
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sub eax,1
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$L002dec_entry:
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movdqa xmm1,xmm6
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movdqa xmm2,XMMWORD PTR [ebp-32]
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pandn xmm1,xmm0
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pand xmm0,xmm6
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psrld xmm1,4
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DB 102,15,56,0,208
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movdqa xmm3,xmm7
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pxor xmm0,xmm1
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DB 102,15,56,0,217
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movdqa xmm4,xmm7
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pxor xmm3,xmm2
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DB 102,15,56,0,224
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pxor xmm4,xmm2
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movdqa xmm2,xmm7
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DB 102,15,56,0,211
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movdqa xmm3,xmm7
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pxor xmm2,xmm0
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DB 102,15,56,0,220
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movdqu xmm0,XMMWORD PTR [edx]
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pxor xmm3,xmm1
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jnz $L003dec_loop
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movdqa xmm4,XMMWORD PTR 96[ebx]
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DB 102,15,56,0,226
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pxor xmm4,xmm0
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movdqa xmm0,XMMWORD PTR 112[ebx]
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movdqa xmm2,XMMWORD PTR [ecx]
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DB 102,15,56,0,195
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pxor xmm0,xmm4
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DB 102,15,56,0,194
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ret
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__vpaes_decrypt_core ENDP
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ALIGN 16
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__vpaes_schedule_core PROC PRIVATE
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add ebp,DWORD PTR [esp]
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movdqu xmm0,XMMWORD PTR [esi]
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movdqa xmm2,XMMWORD PTR 320[ebp]
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movdqa xmm3,xmm0
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lea ebx,DWORD PTR [ebp]
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movdqa XMMWORD PTR 4[esp],xmm2
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call __vpaes_schedule_transform
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movdqa xmm7,xmm0
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test edi,edi
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jnz $L004schedule_am_decrypting
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movdqu XMMWORD PTR [edx],xmm0
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jmp $L005schedule_go
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$L004schedule_am_decrypting:
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movdqa xmm1,XMMWORD PTR 256[ecx*1+ebp]
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DB 102,15,56,0,217
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movdqu XMMWORD PTR [edx],xmm3
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xor ecx,48
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$L005schedule_go:
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cmp eax,192
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ja $L006schedule_256
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je $L007schedule_192
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$L008schedule_128:
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mov eax,10
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$L009loop_schedule_128:
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call __vpaes_schedule_round
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dec eax
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jz $L010schedule_mangle_last
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call __vpaes_schedule_mangle
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jmp $L009loop_schedule_128
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ALIGN 16
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$L007schedule_192:
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movdqu xmm0,XMMWORD PTR 8[esi]
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call __vpaes_schedule_transform
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movdqa xmm6,xmm0
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pxor xmm4,xmm4
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movhlps xmm6,xmm4
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mov eax,4
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$L011loop_schedule_192:
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call __vpaes_schedule_round
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DB 102,15,58,15,198,8
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call __vpaes_schedule_mangle
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call __vpaes_schedule_192_smear
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call __vpaes_schedule_mangle
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call __vpaes_schedule_round
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dec eax
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jz $L010schedule_mangle_last
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call __vpaes_schedule_mangle
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call __vpaes_schedule_192_smear
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jmp $L011loop_schedule_192
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ALIGN 16
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$L006schedule_256:
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movdqu xmm0,XMMWORD PTR 16[esi]
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call __vpaes_schedule_transform
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mov eax,7
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$L012loop_schedule_256:
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call __vpaes_schedule_mangle
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movdqa xmm6,xmm0
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call __vpaes_schedule_round
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dec eax
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jz $L010schedule_mangle_last
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call __vpaes_schedule_mangle
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pshufd xmm0,xmm0,255
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movdqa XMMWORD PTR 20[esp],xmm7
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movdqa xmm7,xmm6
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call $L_vpaes_schedule_low_round
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movdqa xmm7,XMMWORD PTR 20[esp]
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jmp $L012loop_schedule_256
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ALIGN 16
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$L010schedule_mangle_last:
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lea ebx,DWORD PTR 384[ebp]
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test edi,edi
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jnz $L013schedule_mangle_last_dec
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movdqa xmm1,XMMWORD PTR 256[ecx*1+ebp]
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DB 102,15,56,0,193
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lea ebx,DWORD PTR 352[ebp]
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add edx,32
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$L013schedule_mangle_last_dec:
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add edx,-16
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pxor xmm0,XMMWORD PTR 336[ebp]
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call __vpaes_schedule_transform
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movdqu XMMWORD PTR [edx],xmm0
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pxor xmm0,xmm0
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pxor xmm1,xmm1
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pxor xmm2,xmm2
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pxor xmm3,xmm3
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pxor xmm4,xmm4
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pxor xmm5,xmm5
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pxor xmm6,xmm6
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pxor xmm7,xmm7
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ret
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__vpaes_schedule_core ENDP
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ALIGN 16
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__vpaes_schedule_192_smear PROC PRIVATE
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pshufd xmm1,xmm6,128
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pshufd xmm0,xmm7,254
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pxor xmm6,xmm1
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pxor xmm1,xmm1
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pxor xmm6,xmm0
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movdqa xmm0,xmm6
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movhlps xmm6,xmm1
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ret
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__vpaes_schedule_192_smear ENDP
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ALIGN 16
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__vpaes_schedule_round PROC PRIVATE
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movdqa xmm2,XMMWORD PTR 8[esp]
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pxor xmm1,xmm1
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DB 102,15,58,15,202,15
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DB 102,15,58,15,210,15
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pxor xmm7,xmm1
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pshufd xmm0,xmm0,255
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DB 102,15,58,15,192,1
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movdqa XMMWORD PTR 8[esp],xmm2
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$L_vpaes_schedule_low_round::
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movdqa xmm1,xmm7
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pslldq xmm7,4
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pxor xmm7,xmm1
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movdqa xmm1,xmm7
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pslldq xmm7,8
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pxor xmm7,xmm1
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pxor xmm7,XMMWORD PTR 336[ebp]
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movdqa xmm4,XMMWORD PTR [ebp-16]
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movdqa xmm5,XMMWORD PTR [ebp-48]
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movdqa xmm1,xmm4
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pandn xmm1,xmm0
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psrld xmm1,4
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pand xmm0,xmm4
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movdqa xmm2,XMMWORD PTR [ebp-32]
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DB 102,15,56,0,208
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pxor xmm0,xmm1
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movdqa xmm3,xmm5
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DB 102,15,56,0,217
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pxor xmm3,xmm2
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movdqa xmm4,xmm5
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DB 102,15,56,0,224
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pxor xmm4,xmm2
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movdqa xmm2,xmm5
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DB 102,15,56,0,211
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pxor xmm2,xmm0
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movdqa xmm3,xmm5
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DB 102,15,56,0,220
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pxor xmm3,xmm1
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movdqa xmm4,XMMWORD PTR 32[ebp]
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DB 102,15,56,0,226
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movdqa xmm0,XMMWORD PTR 48[ebp]
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DB 102,15,56,0,195
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pxor xmm0,xmm4
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pxor xmm0,xmm7
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movdqa xmm7,xmm0
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ret
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__vpaes_schedule_round ENDP
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ALIGN 16
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__vpaes_schedule_transform PROC PRIVATE
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movdqa xmm2,XMMWORD PTR [ebp-16]
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movdqa xmm1,xmm2
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pandn xmm1,xmm0
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psrld xmm1,4
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pand xmm0,xmm2
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movdqa xmm2,XMMWORD PTR [ebx]
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DB 102,15,56,0,208
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movdqa xmm0,XMMWORD PTR 16[ebx]
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DB 102,15,56,0,193
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pxor xmm0,xmm2
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ret
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__vpaes_schedule_transform ENDP
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ALIGN 16
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__vpaes_schedule_mangle PROC PRIVATE
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movdqa xmm4,xmm0
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movdqa xmm5,XMMWORD PTR 128[ebp]
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test edi,edi
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jnz $L014schedule_mangle_dec
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add edx,16
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pxor xmm4,XMMWORD PTR 336[ebp]
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DB 102,15,56,0,229
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movdqa xmm3,xmm4
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DB 102,15,56,0,229
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pxor xmm3,xmm4
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DB 102,15,56,0,229
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pxor xmm3,xmm4
|
|
jmp $L015schedule_mangle_both
|
|
ALIGN 16
|
|
$L014schedule_mangle_dec:
|
|
movdqa xmm2,XMMWORD PTR [ebp-16]
|
|
lea esi,DWORD PTR 416[ebp]
|
|
movdqa xmm1,xmm2
|
|
pandn xmm1,xmm4
|
|
psrld xmm1,4
|
|
pand xmm4,xmm2
|
|
movdqa xmm2,XMMWORD PTR [esi]
|
|
DB 102,15,56,0,212
|
|
movdqa xmm3,XMMWORD PTR 16[esi]
|
|
DB 102,15,56,0,217
|
|
pxor xmm3,xmm2
|
|
DB 102,15,56,0,221
|
|
movdqa xmm2,XMMWORD PTR 32[esi]
|
|
DB 102,15,56,0,212
|
|
pxor xmm2,xmm3
|
|
movdqa xmm3,XMMWORD PTR 48[esi]
|
|
DB 102,15,56,0,217
|
|
pxor xmm3,xmm2
|
|
DB 102,15,56,0,221
|
|
movdqa xmm2,XMMWORD PTR 64[esi]
|
|
DB 102,15,56,0,212
|
|
pxor xmm2,xmm3
|
|
movdqa xmm3,XMMWORD PTR 80[esi]
|
|
DB 102,15,56,0,217
|
|
pxor xmm3,xmm2
|
|
DB 102,15,56,0,221
|
|
movdqa xmm2,XMMWORD PTR 96[esi]
|
|
DB 102,15,56,0,212
|
|
pxor xmm2,xmm3
|
|
movdqa xmm3,XMMWORD PTR 112[esi]
|
|
DB 102,15,56,0,217
|
|
pxor xmm3,xmm2
|
|
add edx,-16
|
|
$L015schedule_mangle_both:
|
|
movdqa xmm1,XMMWORD PTR 256[ecx*1+ebp]
|
|
DB 102,15,56,0,217
|
|
add ecx,-16
|
|
and ecx,48
|
|
movdqu XMMWORD PTR [edx],xmm3
|
|
ret
|
|
__vpaes_schedule_mangle ENDP
|
|
ALIGN 16
|
|
_vpaes_set_encrypt_key PROC PUBLIC
|
|
$L_vpaes_set_encrypt_key_begin::
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov esi,DWORD PTR 20[esp]
|
|
lea ebx,DWORD PTR [esp-56]
|
|
mov eax,DWORD PTR 24[esp]
|
|
and ebx,-16
|
|
mov edx,DWORD PTR 28[esp]
|
|
xchg ebx,esp
|
|
mov DWORD PTR 48[esp],ebx
|
|
mov ebx,eax
|
|
shr ebx,5
|
|
add ebx,5
|
|
mov DWORD PTR 240[edx],ebx
|
|
mov ecx,48
|
|
mov edi,0
|
|
mov ebp,OFFSET ($L_vpaes_consts+030h-$L016pic_point)
|
|
call __vpaes_schedule_core
|
|
$L016pic_point:
|
|
mov esp,DWORD PTR 48[esp]
|
|
xor eax,eax
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
_vpaes_set_encrypt_key ENDP
|
|
ALIGN 16
|
|
_vpaes_set_decrypt_key PROC PUBLIC
|
|
$L_vpaes_set_decrypt_key_begin::
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov esi,DWORD PTR 20[esp]
|
|
lea ebx,DWORD PTR [esp-56]
|
|
mov eax,DWORD PTR 24[esp]
|
|
and ebx,-16
|
|
mov edx,DWORD PTR 28[esp]
|
|
xchg ebx,esp
|
|
mov DWORD PTR 48[esp],ebx
|
|
mov ebx,eax
|
|
shr ebx,5
|
|
add ebx,5
|
|
mov DWORD PTR 240[edx],ebx
|
|
shl ebx,4
|
|
lea edx,DWORD PTR 16[ebx*1+edx]
|
|
mov edi,1
|
|
mov ecx,eax
|
|
shr ecx,1
|
|
and ecx,32
|
|
xor ecx,32
|
|
mov ebp,OFFSET ($L_vpaes_consts+030h-$L017pic_point)
|
|
call __vpaes_schedule_core
|
|
$L017pic_point:
|
|
mov esp,DWORD PTR 48[esp]
|
|
xor eax,eax
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
_vpaes_set_decrypt_key ENDP
|
|
ALIGN 16
|
|
_vpaes_encrypt PROC PUBLIC
|
|
$L_vpaes_encrypt_begin::
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov ebp,OFFSET ($L_vpaes_consts+030h-$L018pic_point)
|
|
call __vpaes_preheat
|
|
$L018pic_point:
|
|
mov esi,DWORD PTR 20[esp]
|
|
lea ebx,DWORD PTR [esp-56]
|
|
mov edi,DWORD PTR 24[esp]
|
|
and ebx,-16
|
|
mov edx,DWORD PTR 28[esp]
|
|
xchg ebx,esp
|
|
mov DWORD PTR 48[esp],ebx
|
|
movdqu xmm0,XMMWORD PTR [esi]
|
|
call __vpaes_encrypt_core
|
|
movdqu XMMWORD PTR [edi],xmm0
|
|
mov esp,DWORD PTR 48[esp]
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
_vpaes_encrypt ENDP
|
|
ALIGN 16
|
|
_vpaes_decrypt PROC PUBLIC
|
|
$L_vpaes_decrypt_begin::
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov ebp,OFFSET ($L_vpaes_consts+030h-$L019pic_point)
|
|
call __vpaes_preheat
|
|
$L019pic_point:
|
|
mov esi,DWORD PTR 20[esp]
|
|
lea ebx,DWORD PTR [esp-56]
|
|
mov edi,DWORD PTR 24[esp]
|
|
and ebx,-16
|
|
mov edx,DWORD PTR 28[esp]
|
|
xchg ebx,esp
|
|
mov DWORD PTR 48[esp],ebx
|
|
movdqu xmm0,XMMWORD PTR [esi]
|
|
call __vpaes_decrypt_core
|
|
movdqu XMMWORD PTR [edi],xmm0
|
|
mov esp,DWORD PTR 48[esp]
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
_vpaes_decrypt ENDP
|
|
ALIGN 16
|
|
_vpaes_cbc_encrypt PROC PUBLIC
|
|
$L_vpaes_cbc_encrypt_begin::
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov esi,DWORD PTR 20[esp]
|
|
mov edi,DWORD PTR 24[esp]
|
|
mov eax,DWORD PTR 28[esp]
|
|
mov edx,DWORD PTR 32[esp]
|
|
sub eax,16
|
|
jc $L020cbc_abort
|
|
lea ebx,DWORD PTR [esp-56]
|
|
mov ebp,DWORD PTR 36[esp]
|
|
and ebx,-16
|
|
mov ecx,DWORD PTR 40[esp]
|
|
xchg ebx,esp
|
|
movdqu xmm1,XMMWORD PTR [ebp]
|
|
sub edi,esi
|
|
mov DWORD PTR 48[esp],ebx
|
|
mov DWORD PTR [esp],edi
|
|
mov DWORD PTR 4[esp],edx
|
|
mov DWORD PTR 8[esp],ebp
|
|
mov edi,eax
|
|
mov ebp,OFFSET ($L_vpaes_consts+030h-$L021pic_point)
|
|
call __vpaes_preheat
|
|
$L021pic_point:
|
|
cmp ecx,0
|
|
je $L022cbc_dec_loop
|
|
jmp $L023cbc_enc_loop
|
|
ALIGN 16
|
|
$L023cbc_enc_loop:
|
|
movdqu xmm0,XMMWORD PTR [esi]
|
|
pxor xmm0,xmm1
|
|
call __vpaes_encrypt_core
|
|
mov ebx,DWORD PTR [esp]
|
|
mov edx,DWORD PTR 4[esp]
|
|
movdqa xmm1,xmm0
|
|
movdqu XMMWORD PTR [esi*1+ebx],xmm0
|
|
lea esi,DWORD PTR 16[esi]
|
|
sub edi,16
|
|
jnc $L023cbc_enc_loop
|
|
jmp $L024cbc_done
|
|
ALIGN 16
|
|
$L022cbc_dec_loop:
|
|
movdqu xmm0,XMMWORD PTR [esi]
|
|
movdqa XMMWORD PTR 16[esp],xmm1
|
|
movdqa XMMWORD PTR 32[esp],xmm0
|
|
call __vpaes_decrypt_core
|
|
mov ebx,DWORD PTR [esp]
|
|
mov edx,DWORD PTR 4[esp]
|
|
pxor xmm0,XMMWORD PTR 16[esp]
|
|
movdqa xmm1,XMMWORD PTR 32[esp]
|
|
movdqu XMMWORD PTR [esi*1+ebx],xmm0
|
|
lea esi,DWORD PTR 16[esi]
|
|
sub edi,16
|
|
jnc $L022cbc_dec_loop
|
|
$L024cbc_done:
|
|
mov ebx,DWORD PTR 8[esp]
|
|
mov esp,DWORD PTR 48[esp]
|
|
movdqu XMMWORD PTR [ebx],xmm1
|
|
$L020cbc_abort:
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
_vpaes_cbc_encrypt ENDP
|
|
.text$ ENDS
|
|
END
|
|
|