1 #if defined(__i386__) 2 .file "rc4-586.S" 3 .text 4 .globl _asm_RC4 5 .private_extern _asm_RC4 6 .align 4 7 _asm_RC4: 8 L_asm_RC4_begin: 9 pushl %ebp 10 pushl %ebx 11 pushl %esi 12 pushl %edi 13 movl 20(%esp),%edi 14 movl 24(%esp),%edx 15 movl 28(%esp),%esi 16 movl 32(%esp),%ebp 17 xorl %eax,%eax 18 xorl %ebx,%ebx 19 cmpl $0,%edx 20 je L000abort 21 movb (%edi),%al 22 movb 4(%edi),%bl 23 addl $8,%edi 24 leal (%esi,%edx,1),%ecx 25 subl %esi,%ebp 26 movl %ecx,24(%esp) 27 incb %al 28 cmpl $-1,256(%edi) 29 je L001RC4_CHAR 30 movl (%edi,%eax,4),%ecx 31 andl $-4,%edx 32 jz L002loop1 33 movl %ebp,32(%esp) 34 testl $-8,%edx 35 jz L003go4loop4 36 call L004PIC_me_up 37 L004PIC_me_up: 38 popl %ebp 39 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L004PIC_me_up(%ebp),%ebp 40 btl $26,(%ebp) 41 jnc L003go4loop4 42 movl 32(%esp),%ebp 43 andl $-8,%edx 44 leal -8(%esi,%edx,1),%edx 45 movl %edx,-4(%edi) 46 addb %cl,%bl 47 movl (%edi,%ebx,4),%edx 48 movl %ecx,(%edi,%ebx,4) 49 movl %edx,(%edi,%eax,4) 50 incl %eax 51 addl %ecx,%edx 52 movzbl %al,%eax 53 movzbl %dl,%edx 54 movq (%esi),%mm0 55 movl (%edi,%eax,4),%ecx 56 movd (%edi,%edx,4),%mm2 57 jmp L005loop_mmx_enter 58 .align 4,0x90 59 L006loop_mmx: 60 addb %cl,%bl 61 psllq $56,%mm1 62 movl (%edi,%ebx,4),%edx 63 movl %ecx,(%edi,%ebx,4) 64 movl %edx,(%edi,%eax,4) 65 incl %eax 66 addl %ecx,%edx 67 movzbl %al,%eax 68 movzbl %dl,%edx 69 pxor %mm1,%mm2 70 movq (%esi),%mm0 71 movq %mm2,-8(%ebp,%esi,1) 72 movl (%edi,%eax,4),%ecx 73 movd (%edi,%edx,4),%mm2 74 L005loop_mmx_enter: 75 addb %cl,%bl 76 movl (%edi,%ebx,4),%edx 77 movl %ecx,(%edi,%ebx,4) 78 movl %edx,(%edi,%eax,4) 79 incl %eax 80 addl %ecx,%edx 81 movzbl %al,%eax 82 movzbl %dl,%edx 83 pxor %mm0,%mm2 84 movl (%edi,%eax,4),%ecx 85 movd (%edi,%edx,4),%mm1 86 addb %cl,%bl 87 psllq $8,%mm1 88 movl (%edi,%ebx,4),%edx 89 movl %ecx,(%edi,%ebx,4) 90 movl %edx,(%edi,%eax,4) 91 incl %eax 92 addl %ecx,%edx 93 movzbl %al,%eax 94 movzbl %dl,%edx 95 pxor %mm1,%mm2 96 movl (%edi,%eax,4),%ecx 97 movd (%edi,%edx,4),%mm1 98 addb %cl,%bl 99 psllq $16,%mm1 100 movl (%edi,%ebx,4),%edx 101 movl %ecx,(%edi,%ebx,4) 102 movl %edx,(%edi,%eax,4) 103 incl %eax 104 addl %ecx,%edx 105 movzbl %al,%eax 106 movzbl %dl,%edx 107 pxor %mm1,%mm2 108 movl (%edi,%eax,4),%ecx 109 movd (%edi,%edx,4),%mm1 110 addb %cl,%bl 111 psllq $24,%mm1 112 movl (%edi,%ebx,4),%edx 113 movl %ecx,(%edi,%ebx,4) 114 movl %edx,(%edi,%eax,4) 115 incl %eax 116 addl %ecx,%edx 117 movzbl %al,%eax 118 movzbl %dl,%edx 119 pxor %mm1,%mm2 120 movl (%edi,%eax,4),%ecx 121 movd (%edi,%edx,4),%mm1 122 addb %cl,%bl 123 psllq $32,%mm1 124 movl (%edi,%ebx,4),%edx 125 movl %ecx,(%edi,%ebx,4) 126 movl %edx,(%edi,%eax,4) 127 incl %eax 128 addl %ecx,%edx 129 movzbl %al,%eax 130 movzbl %dl,%edx 131 pxor %mm1,%mm2 132 movl (%edi,%eax,4),%ecx 133 movd (%edi,%edx,4),%mm1 134 addb %cl,%bl 135 psllq $40,%mm1 136 movl (%edi,%ebx,4),%edx 137 movl %ecx,(%edi,%ebx,4) 138 movl %edx,(%edi,%eax,4) 139 incl %eax 140 addl %ecx,%edx 141 movzbl %al,%eax 142 movzbl %dl,%edx 143 pxor %mm1,%mm2 144 movl (%edi,%eax,4),%ecx 145 movd (%edi,%edx,4),%mm1 146 addb %cl,%bl 147 psllq $48,%mm1 148 movl (%edi,%ebx,4),%edx 149 movl %ecx,(%edi,%ebx,4) 150 movl %edx,(%edi,%eax,4) 151 incl %eax 152 addl %ecx,%edx 153 movzbl %al,%eax 154 movzbl %dl,%edx 155 pxor %mm1,%mm2 156 movl (%edi,%eax,4),%ecx 157 movd (%edi,%edx,4),%mm1 158 movl %ebx,%edx 159 xorl %ebx,%ebx 160 movb %dl,%bl 161 cmpl -4(%edi),%esi 162 leal 8(%esi),%esi 163 jb L006loop_mmx 164 psllq $56,%mm1 165 pxor %mm1,%mm2 166 movq %mm2,-8(%ebp,%esi,1) 167 emms 168 cmpl 24(%esp),%esi 169 je L007done 170 jmp L002loop1 171 .align 4,0x90 172 L003go4loop4: 173 leal -4(%esi,%edx,1),%edx 174 movl %edx,28(%esp) 175 L008loop4: 176 addb %cl,%bl 177 movl (%edi,%ebx,4),%edx 178 movl %ecx,(%edi,%ebx,4) 179 movl %edx,(%edi,%eax,4) 180 addl %ecx,%edx 181 incb %al 182 andl $255,%edx 183 movl (%edi,%eax,4),%ecx 184 movl (%edi,%edx,4),%ebp 185 addb %cl,%bl 186 movl (%edi,%ebx,4),%edx 187 movl %ecx,(%edi,%ebx,4) 188 movl %edx,(%edi,%eax,4) 189 addl %ecx,%edx 190 incb %al 191 andl $255,%edx 192 rorl $8,%ebp 193 movl (%edi,%eax,4),%ecx 194 orl (%edi,%edx,4),%ebp 195 addb %cl,%bl 196 movl (%edi,%ebx,4),%edx 197 movl %ecx,(%edi,%ebx,4) 198 movl %edx,(%edi,%eax,4) 199 addl %ecx,%edx 200 incb %al 201 andl $255,%edx 202 rorl $8,%ebp 203 movl (%edi,%eax,4),%ecx 204 orl (%edi,%edx,4),%ebp 205 addb %cl,%bl 206 movl (%edi,%ebx,4),%edx 207 movl %ecx,(%edi,%ebx,4) 208 movl %edx,(%edi,%eax,4) 209 addl %ecx,%edx 210 incb %al 211 andl $255,%edx 212 rorl $8,%ebp 213 movl 32(%esp),%ecx 214 orl (%edi,%edx,4),%ebp 215 rorl $8,%ebp 216 xorl (%esi),%ebp 217 cmpl 28(%esp),%esi 218 movl %ebp,(%ecx,%esi,1) 219 leal 4(%esi),%esi 220 movl (%edi,%eax,4),%ecx 221 jb L008loop4 222 cmpl 24(%esp),%esi 223 je L007done 224 movl 32(%esp),%ebp 225 .align 4,0x90 226 L002loop1: 227 addb %cl,%bl 228 movl (%edi,%ebx,4),%edx 229 movl %ecx,(%edi,%ebx,4) 230 movl %edx,(%edi,%eax,4) 231 addl %ecx,%edx 232 incb %al 233 andl $255,%edx 234 movl (%edi,%edx,4),%edx 235 xorb (%esi),%dl 236 leal 1(%esi),%esi 237 movl (%edi,%eax,4),%ecx 238 cmpl 24(%esp),%esi 239 movb %dl,-1(%ebp,%esi,1) 240 jb L002loop1 241 jmp L007done 242 .align 4,0x90 243 L001RC4_CHAR: 244 movzbl (%edi,%eax,1),%ecx 245 L009cloop1: 246 addb %cl,%bl 247 movzbl (%edi,%ebx,1),%edx 248 movb %cl,(%edi,%ebx,1) 249 movb %dl,(%edi,%eax,1) 250 addb %cl,%dl 251 movzbl (%edi,%edx,1),%edx 252 addb $1,%al 253 xorb (%esi),%dl 254 leal 1(%esi),%esi 255 movzbl (%edi,%eax,1),%ecx 256 cmpl 24(%esp),%esi 257 movb %dl,-1(%ebp,%esi,1) 258 jb L009cloop1 259 L007done: 260 decb %al 261 movl %ebx,-4(%edi) 262 movb %al,-8(%edi) 263 L000abort: 264 popl %edi 265 popl %esi 266 popl %ebx 267 popl %ebp 268 ret 269 .globl _asm_RC4_set_key 270 .private_extern _asm_RC4_set_key 271 .align 4 272 _asm_RC4_set_key: 273 L_asm_RC4_set_key_begin: 274 pushl %ebp 275 pushl %ebx 276 pushl %esi 277 pushl %edi 278 movl 20(%esp),%edi 279 movl 24(%esp),%ebp 280 movl 28(%esp),%esi 281 call L010PIC_me_up 282 L010PIC_me_up: 283 popl %edx 284 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L010PIC_me_up(%edx),%edx 285 leal 8(%edi),%edi 286 leal (%esi,%ebp,1),%esi 287 negl %ebp 288 xorl %eax,%eax 289 movl %ebp,-4(%edi) 290 btl $20,(%edx) 291 jc L011c1stloop 292 .align 4,0x90 293 L012w1stloop: 294 movl %eax,(%edi,%eax,4) 295 addb $1,%al 296 jnc L012w1stloop 297 xorl %ecx,%ecx 298 xorl %edx,%edx 299 .align 4,0x90 300 L013w2ndloop: 301 movl (%edi,%ecx,4),%eax 302 addb (%esi,%ebp,1),%dl 303 addb %al,%dl 304 addl $1,%ebp 305 movl (%edi,%edx,4),%ebx 306 jnz L014wnowrap 307 movl -4(%edi),%ebp 308 L014wnowrap: 309 movl %eax,(%edi,%edx,4) 310 movl %ebx,(%edi,%ecx,4) 311 addb $1,%cl 312 jnc L013w2ndloop 313 jmp L015exit 314 .align 4,0x90 315 L011c1stloop: 316 movb %al,(%edi,%eax,1) 317 addb $1,%al 318 jnc L011c1stloop 319 xorl %ecx,%ecx 320 xorl %edx,%edx 321 xorl %ebx,%ebx 322 .align 4,0x90 323 L016c2ndloop: 324 movb (%edi,%ecx,1),%al 325 addb (%esi,%ebp,1),%dl 326 addb %al,%dl 327 addl $1,%ebp 328 movb (%edi,%edx,1),%bl 329 jnz L017cnowrap 330 movl -4(%edi),%ebp 331 L017cnowrap: 332 movb %al,(%edi,%edx,1) 333 movb %bl,(%edi,%ecx,1) 334 addb $1,%cl 335 jnc L016c2ndloop 336 movl $-1,256(%edi) 337 L015exit: 338 xorl %eax,%eax 339 movl %eax,-8(%edi) 340 movl %eax,-4(%edi) 341 popl %edi 342 popl %esi 343 popl %ebx 344 popl %ebp 345 ret 346 .globl _RC4_options 347 .private_extern _RC4_options 348 .align 4 349 _RC4_options: 350 L_RC4_options_begin: 351 call L018pic_point 352 L018pic_point: 353 popl %eax 354 leal L019opts-L018pic_point(%eax),%eax 355 call L020PIC_me_up 356 L020PIC_me_up: 357 popl %edx 358 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L020PIC_me_up(%edx),%edx 359 movl (%edx),%edx 360 btl $20,%edx 361 jc L0211xchar 362 btl $26,%edx 363 jnc L022ret 364 addl $25,%eax 365 ret 366 L0211xchar: 367 addl $12,%eax 368 L022ret: 369 ret 370 .align 6,0x90 371 L019opts: 372 .byte 114,99,52,40,52,120,44,105,110,116,41,0 373 .byte 114,99,52,40,49,120,44,99,104,97,114,41,0 374 .byte 114,99,52,40,56,120,44,109,109,120,41,0 375 .byte 82,67,52,32,102,111,114,32,120,56,54,44,32,67,82,89 376 .byte 80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114 377 .byte 111,64,111,112,101,110,115,115,108,46,111,114,103,62,0 378 .align 6,0x90 379 .section __IMPORT,__pointers,non_lazy_symbol_pointers 380 L_OPENSSL_ia32cap_P$non_lazy_ptr: 381 .indirect_symbol _OPENSSL_ia32cap_P 382 .long 0 383 #endif 384
