mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-02 13:03:28 +01:00
642 lines
18 KiB
NASM
642 lines
18 KiB
NASM
%ifidn __OUTPUT_FORMAT__,obj
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section code use32 class=code align=64
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%elifidn __OUTPUT_FORMAT__,win32
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$@feat.00 equ 1
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section .text code align=64
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%else
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section .text code
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%endif
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align 64
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L$_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:
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add ebp,DWORD [esp]
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movdqa xmm7,[ebp-48]
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movdqa xmm6,[ebp-16]
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ret
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align 16
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__vpaes_encrypt_core:
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mov ecx,16
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mov eax,DWORD [240+edx]
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movdqa xmm1,xmm6
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movdqa xmm2,[ebp]
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pandn xmm1,xmm0
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pand xmm0,xmm6
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movdqu xmm5,[edx]
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db 102,15,56,0,208
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movdqa xmm0,[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,[192+ebp]
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pxor xmm0,xmm2
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jmp NEAR L$000enc_entry
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align 16
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L$001enc_loop:
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movdqa xmm4,[32+ebp]
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movdqa xmm0,[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,[64+ebp]
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pxor xmm0,xmm4
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movdqa xmm1,[ecx*1+ebx-64]
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db 102,15,56,0,234
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movdqa xmm2,[80+ebp]
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movdqa xmm4,[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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L$000enc_entry:
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movdqa xmm1,xmm6
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movdqa xmm5,[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,[edx]
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pxor xmm3,xmm1
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jnz NEAR L$001enc_loop
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movdqa xmm4,[96+ebp]
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movdqa xmm0,[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,[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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align 16
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__vpaes_decrypt_core:
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lea ebx,[608+ebp]
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mov eax,DWORD [240+edx]
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movdqa xmm1,xmm6
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movdqa xmm2,[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,[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,[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,[176+ebp]
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pxor xmm0,xmm2
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add edx,16
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lea ecx,[ecx*1+ebx-352]
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jmp NEAR L$002dec_entry
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align 16
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L$003dec_loop:
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movdqa xmm4,[ebx-32]
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movdqa xmm1,[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,[ebx]
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pxor xmm0,xmm1
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movdqa xmm1,[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,[32+ebx]
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pxor xmm0,xmm1
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movdqa xmm1,[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,[64+ebx]
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pxor xmm0,xmm1
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movdqa xmm1,[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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L$002dec_entry:
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movdqa xmm1,xmm6
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movdqa xmm2,[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,[edx]
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pxor xmm3,xmm1
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jnz NEAR L$003dec_loop
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movdqa xmm4,[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,[112+ebx]
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movdqa xmm2,[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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align 16
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__vpaes_schedule_core:
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add ebp,DWORD [esp]
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movdqu xmm0,[esi]
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movdqa xmm2,[320+ebp]
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movdqa xmm3,xmm0
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lea ebx,[ebp]
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movdqa [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 NEAR L$004schedule_am_decrypting
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movdqu [edx],xmm0
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jmp NEAR L$005schedule_go
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L$004schedule_am_decrypting:
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movdqa xmm1,[256+ecx*1+ebp]
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db 102,15,56,0,217
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movdqu [edx],xmm3
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xor ecx,48
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L$005schedule_go:
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cmp eax,192
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ja NEAR L$006schedule_256
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je NEAR L$007schedule_192
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L$008schedule_128:
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mov eax,10
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L$009loop_schedule_128:
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call __vpaes_schedule_round
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dec eax
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jz NEAR L$010schedule_mangle_last
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call __vpaes_schedule_mangle
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jmp NEAR L$009loop_schedule_128
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align 16
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L$007schedule_192:
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movdqu xmm0,[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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L$011loop_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 NEAR L$010schedule_mangle_last
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call __vpaes_schedule_mangle
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call __vpaes_schedule_192_smear
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jmp NEAR L$011loop_schedule_192
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align 16
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L$006schedule_256:
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movdqu xmm0,[16+esi]
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call __vpaes_schedule_transform
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mov eax,7
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L$012loop_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 NEAR L$010schedule_mangle_last
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call __vpaes_schedule_mangle
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pshufd xmm0,xmm0,255
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movdqa [20+esp],xmm7
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movdqa xmm7,xmm6
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call L$_vpaes_schedule_low_round
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movdqa xmm7,[20+esp]
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jmp NEAR L$012loop_schedule_256
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align 16
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L$010schedule_mangle_last:
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lea ebx,[384+ebp]
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test edi,edi
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jnz NEAR L$013schedule_mangle_last_dec
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movdqa xmm1,[256+ecx*1+ebp]
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db 102,15,56,0,193
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lea ebx,[352+ebp]
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add edx,32
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L$013schedule_mangle_last_dec:
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add edx,-16
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pxor xmm0,[336+ebp]
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call __vpaes_schedule_transform
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movdqu [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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align 16
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__vpaes_schedule_192_smear:
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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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align 16
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__vpaes_schedule_round:
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movdqa xmm2,[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 [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,[336+ebp]
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movdqa xmm4,[ebp-16]
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movdqa xmm5,[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,[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,[32+ebp]
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db 102,15,56,0,226
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movdqa xmm0,[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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align 16
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__vpaes_schedule_transform:
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movdqa xmm2,[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,[ebx]
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db 102,15,56,0,208
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movdqa xmm0,[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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align 16
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__vpaes_schedule_mangle:
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movdqa xmm4,xmm0
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movdqa xmm5,[128+ebp]
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test edi,edi
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jnz NEAR L$014schedule_mangle_dec
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add edx,16
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pxor xmm4,[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
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jmp NEAR L$015schedule_mangle_both
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align 16
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L$014schedule_mangle_dec:
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movdqa xmm2,[ebp-16]
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lea esi,[416+ebp]
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movdqa xmm1,xmm2
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pandn xmm1,xmm4
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psrld xmm1,4
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pand xmm4,xmm2
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movdqa xmm2,[esi]
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db 102,15,56,0,212
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movdqa xmm3,[16+esi]
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db 102,15,56,0,217
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pxor xmm3,xmm2
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db 102,15,56,0,221
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movdqa xmm2,[32+esi]
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db 102,15,56,0,212
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pxor xmm2,xmm3
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movdqa xmm3,[48+esi]
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db 102,15,56,0,217
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pxor xmm3,xmm2
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db 102,15,56,0,221
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movdqa xmm2,[64+esi]
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db 102,15,56,0,212
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pxor xmm2,xmm3
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movdqa xmm3,[80+esi]
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db 102,15,56,0,217
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pxor xmm3,xmm2
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db 102,15,56,0,221
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movdqa xmm2,[96+esi]
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db 102,15,56,0,212
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pxor xmm2,xmm3
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movdqa xmm3,[112+esi]
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db 102,15,56,0,217
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pxor xmm3,xmm2
|
|
add edx,-16
|
|
L$015schedule_mangle_both:
|
|
movdqa xmm1,[256+ecx*1+ebp]
|
|
db 102,15,56,0,217
|
|
add ecx,-16
|
|
and ecx,48
|
|
movdqu [edx],xmm3
|
|
ret
|
|
global _vpaes_set_encrypt_key
|
|
align 16
|
|
_vpaes_set_encrypt_key:
|
|
L$_vpaes_set_encrypt_key_begin:
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov esi,DWORD [20+esp]
|
|
lea ebx,[esp-56]
|
|
mov eax,DWORD [24+esp]
|
|
and ebx,-16
|
|
mov edx,DWORD [28+esp]
|
|
xchg ebx,esp
|
|
mov DWORD [48+esp],ebx
|
|
mov ebx,eax
|
|
shr ebx,5
|
|
add ebx,5
|
|
mov DWORD [240+edx],ebx
|
|
mov ecx,48
|
|
mov edi,0
|
|
lea ebp,[(L$_vpaes_consts+0x30-L$016pic_point)]
|
|
call __vpaes_schedule_core
|
|
L$016pic_point:
|
|
mov esp,DWORD [48+esp]
|
|
xor eax,eax
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
global _vpaes_set_decrypt_key
|
|
align 16
|
|
_vpaes_set_decrypt_key:
|
|
L$_vpaes_set_decrypt_key_begin:
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov esi,DWORD [20+esp]
|
|
lea ebx,[esp-56]
|
|
mov eax,DWORD [24+esp]
|
|
and ebx,-16
|
|
mov edx,DWORD [28+esp]
|
|
xchg ebx,esp
|
|
mov DWORD [48+esp],ebx
|
|
mov ebx,eax
|
|
shr ebx,5
|
|
add ebx,5
|
|
mov DWORD [240+edx],ebx
|
|
shl ebx,4
|
|
lea edx,[16+ebx*1+edx]
|
|
mov edi,1
|
|
mov ecx,eax
|
|
shr ecx,1
|
|
and ecx,32
|
|
xor ecx,32
|
|
lea ebp,[(L$_vpaes_consts+0x30-L$017pic_point)]
|
|
call __vpaes_schedule_core
|
|
L$017pic_point:
|
|
mov esp,DWORD [48+esp]
|
|
xor eax,eax
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
global _vpaes_encrypt
|
|
align 16
|
|
_vpaes_encrypt:
|
|
L$_vpaes_encrypt_begin:
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
lea ebp,[(L$_vpaes_consts+0x30-L$018pic_point)]
|
|
call __vpaes_preheat
|
|
L$018pic_point:
|
|
mov esi,DWORD [20+esp]
|
|
lea ebx,[esp-56]
|
|
mov edi,DWORD [24+esp]
|
|
and ebx,-16
|
|
mov edx,DWORD [28+esp]
|
|
xchg ebx,esp
|
|
mov DWORD [48+esp],ebx
|
|
movdqu xmm0,[esi]
|
|
call __vpaes_encrypt_core
|
|
movdqu [edi],xmm0
|
|
mov esp,DWORD [48+esp]
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
global _vpaes_decrypt
|
|
align 16
|
|
_vpaes_decrypt:
|
|
L$_vpaes_decrypt_begin:
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
lea ebp,[(L$_vpaes_consts+0x30-L$019pic_point)]
|
|
call __vpaes_preheat
|
|
L$019pic_point:
|
|
mov esi,DWORD [20+esp]
|
|
lea ebx,[esp-56]
|
|
mov edi,DWORD [24+esp]
|
|
and ebx,-16
|
|
mov edx,DWORD [28+esp]
|
|
xchg ebx,esp
|
|
mov DWORD [48+esp],ebx
|
|
movdqu xmm0,[esi]
|
|
call __vpaes_decrypt_core
|
|
movdqu [edi],xmm0
|
|
mov esp,DWORD [48+esp]
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|
|
global _vpaes_cbc_encrypt
|
|
align 16
|
|
_vpaes_cbc_encrypt:
|
|
L$_vpaes_cbc_encrypt_begin:
|
|
push ebp
|
|
push ebx
|
|
push esi
|
|
push edi
|
|
mov esi,DWORD [20+esp]
|
|
mov edi,DWORD [24+esp]
|
|
mov eax,DWORD [28+esp]
|
|
mov edx,DWORD [32+esp]
|
|
sub eax,16
|
|
jc NEAR L$020cbc_abort
|
|
lea ebx,[esp-56]
|
|
mov ebp,DWORD [36+esp]
|
|
and ebx,-16
|
|
mov ecx,DWORD [40+esp]
|
|
xchg ebx,esp
|
|
movdqu xmm1,[ebp]
|
|
sub edi,esi
|
|
mov DWORD [48+esp],ebx
|
|
mov DWORD [esp],edi
|
|
mov DWORD [4+esp],edx
|
|
mov DWORD [8+esp],ebp
|
|
mov edi,eax
|
|
lea ebp,[(L$_vpaes_consts+0x30-L$021pic_point)]
|
|
call __vpaes_preheat
|
|
L$021pic_point:
|
|
cmp ecx,0
|
|
je NEAR L$022cbc_dec_loop
|
|
jmp NEAR L$023cbc_enc_loop
|
|
align 16
|
|
L$023cbc_enc_loop:
|
|
movdqu xmm0,[esi]
|
|
pxor xmm0,xmm1
|
|
call __vpaes_encrypt_core
|
|
mov ebx,DWORD [esp]
|
|
mov edx,DWORD [4+esp]
|
|
movdqa xmm1,xmm0
|
|
movdqu [esi*1+ebx],xmm0
|
|
lea esi,[16+esi]
|
|
sub edi,16
|
|
jnc NEAR L$023cbc_enc_loop
|
|
jmp NEAR L$024cbc_done
|
|
align 16
|
|
L$022cbc_dec_loop:
|
|
movdqu xmm0,[esi]
|
|
movdqa [16+esp],xmm1
|
|
movdqa [32+esp],xmm0
|
|
call __vpaes_decrypt_core
|
|
mov ebx,DWORD [esp]
|
|
mov edx,DWORD [4+esp]
|
|
pxor xmm0,[16+esp]
|
|
movdqa xmm1,[32+esp]
|
|
movdqu [esi*1+ebx],xmm0
|
|
lea esi,[16+esi]
|
|
sub edi,16
|
|
jnc NEAR L$022cbc_dec_loop
|
|
L$024cbc_done:
|
|
mov ebx,DWORD [8+esp]
|
|
mov esp,DWORD [48+esp]
|
|
movdqu [ebx],xmm1
|
|
L$020cbc_abort:
|
|
pop edi
|
|
pop esi
|
|
pop ebx
|
|
pop ebp
|
|
ret
|