| 1 | %ifidn __OUTPUT_FORMAT__,obj
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| 2 | section code use32 class=code align=64
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| 3 | %elifidn __OUTPUT_FORMAT__,win32
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| 4 | section .text code align=64
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| 5 | %else
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| 6 | section .text code
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| 7 | %endif
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| 8 | ;extern _OPENSSL_ia32cap_P
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| 9 | global _RC4
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| 10 | align 16
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| 11 | _RC4:
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| 12 | L$_RC4_begin:
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| 13 | push ebp
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| 14 | push ebx
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| 15 | push esi
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| 16 | push edi
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| 17 | mov edi,DWORD [20+esp]
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| 18 | mov edx,DWORD [24+esp]
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| 19 | mov esi,DWORD [28+esp]
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| 20 | mov ebp,DWORD [32+esp]
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| 21 | xor eax,eax
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| 22 | xor ebx,ebx
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| 23 | cmp edx,0
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| 24 | je NEAR L$000abort
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| 25 | mov al,BYTE [edi]
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| 26 | mov bl,BYTE [4+edi]
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| 27 | add edi,8
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| 28 | lea ecx,[edx*1+esi]
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| 29 | sub ebp,esi
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| 30 | mov DWORD [24+esp],ecx
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| 31 | inc al
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| 32 | cmp DWORD [256+edi],-1
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| 33 | je NEAR L$001RC4_CHAR
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| 34 | mov ecx,DWORD [eax*4+edi]
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| 35 | and edx,-4
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| 36 | jz NEAR L$002loop1
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| 37 | mov DWORD [32+esp],ebp
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| 38 | test edx,-8
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| 39 | jz NEAR L$003go4loop4
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| 40 | lea ebp,[_OPENSSL_ia32cap_P]
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| 41 | bt DWORD [ebp],26
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| 42 | jnc NEAR L$003go4loop4
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| 43 | mov ebp,DWORD [32+esp]
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| 44 | and edx,-8
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| 45 | lea edx,[edx*1+esi-8]
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| 46 | mov DWORD [edi-4],edx
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| 47 | add bl,cl
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| 48 | mov edx,DWORD [ebx*4+edi]
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| 49 | mov DWORD [ebx*4+edi],ecx
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| 50 | mov DWORD [eax*4+edi],edx
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| 51 | inc eax
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| 52 | add edx,ecx
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| 53 | movzx eax,al
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| 54 | movzx edx,dl
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| 55 | movq mm0,[esi]
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| 56 | mov ecx,DWORD [eax*4+edi]
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| 57 | movd mm2,DWORD [edx*4+edi]
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| 58 | jmp NEAR L$004loop_mmx_enter
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| 59 | align 16
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| 60 | L$005loop_mmx:
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| 61 | add bl,cl
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| 62 | psllq mm1,56
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| 63 | mov edx,DWORD [ebx*4+edi]
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| 64 | mov DWORD [ebx*4+edi],ecx
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| 65 | mov DWORD [eax*4+edi],edx
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| 66 | inc eax
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| 67 | add edx,ecx
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| 68 | movzx eax,al
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| 69 | movzx edx,dl
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| 70 | pxor mm2,mm1
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| 71 | movq mm0,[esi]
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| 72 | movq [esi*1+ebp-8],mm2
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| 73 | mov ecx,DWORD [eax*4+edi]
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| 74 | movd mm2,DWORD [edx*4+edi]
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| 75 | L$004loop_mmx_enter:
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| 76 | add bl,cl
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| 77 | mov edx,DWORD [ebx*4+edi]
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| 78 | mov DWORD [ebx*4+edi],ecx
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| 79 | mov DWORD [eax*4+edi],edx
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| 80 | inc eax
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| 81 | add edx,ecx
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| 82 | movzx eax,al
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| 83 | movzx edx,dl
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| 84 | pxor mm2,mm0
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| 85 | mov ecx,DWORD [eax*4+edi]
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| 86 | movd mm1,DWORD [edx*4+edi]
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| 87 | add bl,cl
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| 88 | psllq mm1,8
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| 89 | mov edx,DWORD [ebx*4+edi]
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| 90 | mov DWORD [ebx*4+edi],ecx
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| 91 | mov DWORD [eax*4+edi],edx
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| 92 | inc eax
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| 93 | add edx,ecx
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| 94 | movzx eax,al
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| 95 | movzx edx,dl
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| 96 | pxor mm2,mm1
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| 97 | mov ecx,DWORD [eax*4+edi]
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| 98 | movd mm1,DWORD [edx*4+edi]
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| 99 | add bl,cl
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| 100 | psllq mm1,16
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| 101 | mov edx,DWORD [ebx*4+edi]
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| 102 | mov DWORD [ebx*4+edi],ecx
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| 103 | mov DWORD [eax*4+edi],edx
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| 104 | inc eax
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| 105 | add edx,ecx
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| 106 | movzx eax,al
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| 107 | movzx edx,dl
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| 108 | pxor mm2,mm1
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| 109 | mov ecx,DWORD [eax*4+edi]
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| 110 | movd mm1,DWORD [edx*4+edi]
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| 111 | add bl,cl
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| 112 | psllq mm1,24
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| 113 | mov edx,DWORD [ebx*4+edi]
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| 114 | mov DWORD [ebx*4+edi],ecx
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| 115 | mov DWORD [eax*4+edi],edx
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| 116 | inc eax
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| 117 | add edx,ecx
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| 118 | movzx eax,al
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| 119 | movzx edx,dl
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| 120 | pxor mm2,mm1
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| 121 | mov ecx,DWORD [eax*4+edi]
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| 122 | movd mm1,DWORD [edx*4+edi]
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| 123 | add bl,cl
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| 124 | psllq mm1,32
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| 125 | mov edx,DWORD [ebx*4+edi]
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| 126 | mov DWORD [ebx*4+edi],ecx
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| 127 | mov DWORD [eax*4+edi],edx
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| 128 | inc eax
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| 129 | add edx,ecx
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| 130 | movzx eax,al
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| 131 | movzx edx,dl
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| 132 | pxor mm2,mm1
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| 133 | mov ecx,DWORD [eax*4+edi]
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| 134 | movd mm1,DWORD [edx*4+edi]
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| 135 | add bl,cl
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| 136 | psllq mm1,40
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| 137 | mov edx,DWORD [ebx*4+edi]
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| 138 | mov DWORD [ebx*4+edi],ecx
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| 139 | mov DWORD [eax*4+edi],edx
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| 140 | inc eax
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| 141 | add edx,ecx
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| 142 | movzx eax,al
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| 143 | movzx edx,dl
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| 144 | pxor mm2,mm1
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| 145 | mov ecx,DWORD [eax*4+edi]
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| 146 | movd mm1,DWORD [edx*4+edi]
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| 147 | add bl,cl
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| 148 | psllq mm1,48
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| 149 | mov edx,DWORD [ebx*4+edi]
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| 150 | mov DWORD [ebx*4+edi],ecx
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| 151 | mov DWORD [eax*4+edi],edx
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| 152 | inc eax
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| 153 | add edx,ecx
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| 154 | movzx eax,al
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| 155 | movzx edx,dl
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| 156 | pxor mm2,mm1
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| 157 | mov ecx,DWORD [eax*4+edi]
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| 158 | movd mm1,DWORD [edx*4+edi]
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| 159 | mov edx,ebx
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| 160 | xor ebx,ebx
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| 161 | mov bl,dl
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| 162 | cmp esi,DWORD [edi-4]
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| 163 | lea esi,[8+esi]
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| 164 | jb NEAR L$005loop_mmx
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| 165 | psllq mm1,56
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| 166 | pxor mm2,mm1
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| 167 | movq [esi*1+ebp-8],mm2
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| 168 | emms
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| 169 | cmp esi,DWORD [24+esp]
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| 170 | je NEAR L$006done
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| 171 | jmp NEAR L$002loop1
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| 172 | align 16
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| 173 | L$003go4loop4:
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| 174 | lea edx,[edx*1+esi-4]
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| 175 | mov DWORD [28+esp],edx
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| 176 | L$007loop4:
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| 177 | add bl,cl
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| 178 | mov edx,DWORD [ebx*4+edi]
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| 179 | mov DWORD [ebx*4+edi],ecx
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| 180 | mov DWORD [eax*4+edi],edx
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| 181 | add edx,ecx
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| 182 | inc al
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| 183 | and edx,255
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| 184 | mov ecx,DWORD [eax*4+edi]
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| 185 | mov ebp,DWORD [edx*4+edi]
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| 186 | add bl,cl
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| 187 | mov edx,DWORD [ebx*4+edi]
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| 188 | mov DWORD [ebx*4+edi],ecx
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| 189 | mov DWORD [eax*4+edi],edx
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| 190 | add edx,ecx
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| 191 | inc al
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| 192 | and edx,255
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| 193 | ror ebp,8
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| 194 | mov ecx,DWORD [eax*4+edi]
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| 195 | or ebp,DWORD [edx*4+edi]
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| 196 | add bl,cl
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| 197 | mov edx,DWORD [ebx*4+edi]
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| 198 | mov DWORD [ebx*4+edi],ecx
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| 199 | mov DWORD [eax*4+edi],edx
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| 200 | add edx,ecx
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| 201 | inc al
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| 202 | and edx,255
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| 203 | ror ebp,8
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| 204 | mov ecx,DWORD [eax*4+edi]
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| 205 | or ebp,DWORD [edx*4+edi]
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| 206 | add bl,cl
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| 207 | mov edx,DWORD [ebx*4+edi]
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| 208 | mov DWORD [ebx*4+edi],ecx
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| 209 | mov DWORD [eax*4+edi],edx
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| 210 | add edx,ecx
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| 211 | inc al
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| 212 | and edx,255
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| 213 | ror ebp,8
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| 214 | mov ecx,DWORD [32+esp]
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| 215 | or ebp,DWORD [edx*4+edi]
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| 216 | ror ebp,8
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| 217 | xor ebp,DWORD [esi]
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| 218 | cmp esi,DWORD [28+esp]
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| 219 | mov DWORD [esi*1+ecx],ebp
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| 220 | lea esi,[4+esi]
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| 221 | mov ecx,DWORD [eax*4+edi]
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| 222 | jb NEAR L$007loop4
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| 223 | cmp esi,DWORD [24+esp]
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| 224 | je NEAR L$006done
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| 225 | mov ebp,DWORD [32+esp]
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| 226 | align 16
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| 227 | L$002loop1:
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| 228 | add bl,cl
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| 229 | mov edx,DWORD [ebx*4+edi]
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| 230 | mov DWORD [ebx*4+edi],ecx
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| 231 | mov DWORD [eax*4+edi],edx
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| 232 | add edx,ecx
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| 233 | inc al
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| 234 | and edx,255
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| 235 | mov edx,DWORD [edx*4+edi]
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| 236 | xor dl,BYTE [esi]
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| 237 | lea esi,[1+esi]
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| 238 | mov ecx,DWORD [eax*4+edi]
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| 239 | cmp esi,DWORD [24+esp]
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| 240 | mov BYTE [esi*1+ebp-1],dl
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| 241 | jb NEAR L$002loop1
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| 242 | jmp NEAR L$006done
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| 243 | align 16
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| 244 | L$001RC4_CHAR:
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| 245 | movzx ecx,BYTE [eax*1+edi]
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| 246 | L$008cloop1:
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| 247 | add bl,cl
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| 248 | movzx edx,BYTE [ebx*1+edi]
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| 249 | mov BYTE [ebx*1+edi],cl
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| 250 | mov BYTE [eax*1+edi],dl
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| 251 | add dl,cl
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| 252 | movzx edx,BYTE [edx*1+edi]
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| 253 | add al,1
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| 254 | xor dl,BYTE [esi]
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| 255 | lea esi,[1+esi]
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| 256 | movzx ecx,BYTE [eax*1+edi]
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| 257 | cmp esi,DWORD [24+esp]
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| 258 | mov BYTE [esi*1+ebp-1],dl
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| 259 | jb NEAR L$008cloop1
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| 260 | L$006done:
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| 261 | dec al
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| 262 | mov DWORD [edi-4],ebx
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| 263 | mov BYTE [edi-8],al
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| 264 | L$000abort:
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| 265 | pop edi
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| 266 | pop esi
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| 267 | pop ebx
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| 268 | pop ebp
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| 269 | ret
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| 270 | global _RC4_set_key
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| 271 | align 16
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| 272 | _RC4_set_key:
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| 273 | L$_RC4_set_key_begin:
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| 274 | push ebp
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| 275 | push ebx
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| 276 | push esi
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| 277 | push edi
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| 278 | mov edi,DWORD [20+esp]
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| 279 | mov ebp,DWORD [24+esp]
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| 280 | mov esi,DWORD [28+esp]
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| 281 | lea edx,[_OPENSSL_ia32cap_P]
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| 282 | lea edi,[8+edi]
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| 283 | lea esi,[ebp*1+esi]
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| 284 | neg ebp
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| 285 | xor eax,eax
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| 286 | mov DWORD [edi-4],ebp
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| 287 | bt DWORD [edx],20
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| 288 | jc NEAR L$009c1stloop
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| 289 | align 16
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| 290 | L$010w1stloop:
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| 291 | mov DWORD [eax*4+edi],eax
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| 292 | add al,1
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| 293 | jnc NEAR L$010w1stloop
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| 294 | xor ecx,ecx
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| 295 | xor edx,edx
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| 296 | align 16
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| 297 | L$011w2ndloop:
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| 298 | mov eax,DWORD [ecx*4+edi]
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| 299 | add dl,BYTE [ebp*1+esi]
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| 300 | add dl,al
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| 301 | add ebp,1
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| 302 | mov ebx,DWORD [edx*4+edi]
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| 303 | jnz NEAR L$012wnowrap
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| 304 | mov ebp,DWORD [edi-4]
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| 305 | L$012wnowrap:
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| 306 | mov DWORD [edx*4+edi],eax
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| 307 | mov DWORD [ecx*4+edi],ebx
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| 308 | add cl,1
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| 309 | jnc NEAR L$011w2ndloop
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| 310 | jmp NEAR L$013exit
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| 311 | align 16
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| 312 | L$009c1stloop:
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| 313 | mov BYTE [eax*1+edi],al
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| 314 | add al,1
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| 315 | jnc NEAR L$009c1stloop
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| 316 | xor ecx,ecx
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| 317 | xor edx,edx
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| 318 | xor ebx,ebx
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| 319 | align 16
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| 320 | L$014c2ndloop:
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| 321 | mov al,BYTE [ecx*1+edi]
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| 322 | add dl,BYTE [ebp*1+esi]
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| 323 | add dl,al
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| 324 | add ebp,1
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| 325 | mov bl,BYTE [edx*1+edi]
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| 326 | jnz NEAR L$015cnowrap
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| 327 | mov ebp,DWORD [edi-4]
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| 328 | L$015cnowrap:
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| 329 | mov BYTE [edx*1+edi],al
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| 330 | mov BYTE [ecx*1+edi],bl
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| 331 | add cl,1
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| 332 | jnc NEAR L$014c2ndloop
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| 333 | mov DWORD [256+edi],-1
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| 334 | L$013exit:
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| 335 | xor eax,eax
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| 336 | mov DWORD [edi-8],eax
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| 337 | mov DWORD [edi-4],eax
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| 338 | pop edi
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| 339 | pop esi
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| 340 | pop ebx
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| 341 | pop ebp
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| 342 | ret
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| 343 | global _RC4_options
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| 344 | align 16
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| 345 | _RC4_options:
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| 346 | L$_RC4_options_begin:
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| 347 | call L$016pic_point
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| 348 | L$016pic_point:
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| 349 | pop eax
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| 350 | lea eax,[(L$017opts-L$016pic_point)+eax]
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| 351 | lea edx,[_OPENSSL_ia32cap_P]
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| 352 | mov edx,DWORD [edx]
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| 353 | bt edx,20
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| 354 | jc NEAR L$0181xchar
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| 355 | bt edx,26
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| 356 | jnc NEAR L$019ret
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| 357 | add eax,25
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| 358 | ret
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| 359 | L$0181xchar:
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| 360 | add eax,12
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| 361 | L$019ret:
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| 362 | ret
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| 363 | align 64
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| 364 | L$017opts:
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| 365 | db 114,99,52,40,52,120,44,105,110,116,41,0
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| 366 | db 114,99,52,40,49,120,44,99,104,97,114,41,0
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| 367 | db 114,99,52,40,56,120,44,109,109,120,41,0
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| 368 | db 82,67,52,32,102,111,114,32,120,56,54,44,32,67,82,89
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| 369 | db 80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114
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| 370 | db 111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
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| 371 | align 64
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| 372 | segment .bss
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| 373 | common _OPENSSL_ia32cap_P 16
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