rc4-586.S revision 1.1
1 .file "rc4-586.s" 2 .text 3 .globl RC4 4 .type RC4,@function 5 .align 16 6 RC4: 7 .L_RC4_begin: 8 pushl %ebp 9 pushl %ebx 10 pushl %esi 11 pushl %edi 12 movl 20(%esp),%edi 13 movl 24(%esp),%edx 14 movl 28(%esp),%esi 15 movl 32(%esp),%ebp 16 xorl %eax,%eax 17 xorl %ebx,%ebx 18 cmpl $0,%edx 19 je .L000abort 20 movb (%edi),%al 21 movb 4(%edi),%bl 22 addl $8,%edi 23 leal (%esi,%edx,1),%ecx 24 subl %esi,%ebp 25 movl %ecx,24(%esp) 26 incb %al 27 cmpl $-1,256(%edi) 28 je .L001RC4_CHAR 29 movl (%edi,%eax,4),%ecx 30 andl $-4,%edx 31 jz .L002loop1 32 leal -4(%esi,%edx,1),%edx 33 movl %edx,28(%esp) 34 movl %ebp,32(%esp) 35 .align 16 36 .L003loop4: 37 addb %cl,%bl 38 movl (%edi,%ebx,4),%edx 39 movl %ecx,(%edi,%ebx,4) 40 movl %edx,(%edi,%eax,4) 41 addl %ecx,%edx 42 incb %al 43 andl $255,%edx 44 movl (%edi,%eax,4),%ecx 45 movl (%edi,%edx,4),%ebp 46 addb %cl,%bl 47 movl (%edi,%ebx,4),%edx 48 movl %ecx,(%edi,%ebx,4) 49 movl %edx,(%edi,%eax,4) 50 addl %ecx,%edx 51 incb %al 52 andl $255,%edx 53 rorl $8,%ebp 54 movl (%edi,%eax,4),%ecx 55 orl (%edi,%edx,4),%ebp 56 addb %cl,%bl 57 movl (%edi,%ebx,4),%edx 58 movl %ecx,(%edi,%ebx,4) 59 movl %edx,(%edi,%eax,4) 60 addl %ecx,%edx 61 incb %al 62 andl $255,%edx 63 rorl $8,%ebp 64 movl (%edi,%eax,4),%ecx 65 orl (%edi,%edx,4),%ebp 66 addb %cl,%bl 67 movl (%edi,%ebx,4),%edx 68 movl %ecx,(%edi,%ebx,4) 69 movl %edx,(%edi,%eax,4) 70 addl %ecx,%edx 71 incb %al 72 andl $255,%edx 73 rorl $8,%ebp 74 movl 32(%esp),%ecx 75 orl (%edi,%edx,4),%ebp 76 rorl $8,%ebp 77 xorl (%esi),%ebp 78 cmpl 28(%esp),%esi 79 movl %ebp,(%ecx,%esi,1) 80 leal 4(%esi),%esi 81 movl (%edi,%eax,4),%ecx 82 jb .L003loop4 83 cmpl 24(%esp),%esi 84 je .L004done 85 movl 32(%esp),%ebp 86 .align 16 87 .L002loop1: 88 addb %cl,%bl 89 movl (%edi,%ebx,4),%edx 90 movl %ecx,(%edi,%ebx,4) 91 movl %edx,(%edi,%eax,4) 92 addl %ecx,%edx 93 incb %al 94 andl $255,%edx 95 movl (%edi,%edx,4),%edx 96 xorb (%esi),%dl 97 leal 1(%esi),%esi 98 movl (%edi,%eax,4),%ecx 99 cmpl 24(%esp),%esi 100 movb %dl,-1(%ebp,%esi,1) 101 jb .L002loop1 102 jmp .L004done 103 .align 16 104 .L001RC4_CHAR: 105 movzbl (%edi,%eax,1),%ecx 106 .L005cloop1: 107 addb %cl,%bl 108 movzbl (%edi,%ebx,1),%edx 109 movb %cl,(%edi,%ebx,1) 110 movb %dl,(%edi,%eax,1) 111 addb %cl,%dl 112 movzbl (%edi,%edx,1),%edx 113 addb $1,%al 114 xorb (%esi),%dl 115 leal 1(%esi),%esi 116 movzbl (%edi,%eax,1),%ecx 117 cmpl 24(%esp),%esi 118 movb %dl,-1(%ebp,%esi,1) 119 jb .L005cloop1 120 .L004done: 121 decb %al 122 movb %bl,-4(%edi) 123 movb %al,-8(%edi) 124 .L000abort: 125 popl %edi 126 popl %esi 127 popl %ebx 128 popl %ebp 129 ret 130 .size RC4,.-.L_RC4_begin 131 .globl RC4_set_key 132 .type RC4_set_key,@function 133 .align 16 134 RC4_set_key: 135 .L_RC4_set_key_begin: 136 pushl %ebp 137 pushl %ebx 138 pushl %esi 139 pushl %edi 140 movl 20(%esp),%edi 141 movl 24(%esp),%ebp 142 movl 28(%esp),%esi 143 call .L006PIC_me_up 144 .L006PIC_me_up: 145 popl %edx 146 leal _GLOBAL_OFFSET_TABLE_+[.-.L006PIC_me_up](%edx),%edx 147 movl OPENSSL_ia32cap_P@GOT(%edx),%edx 148 leal 8(%edi),%edi 149 leal (%esi,%ebp,1),%esi 150 negl %ebp 151 xorl %eax,%eax 152 movl %ebp,-4(%edi) 153 btl $20,(%edx) 154 jc .L007c1stloop 155 .align 16 156 .L008w1stloop: 157 movl %eax,(%edi,%eax,4) 158 addb $1,%al 159 jnc .L008w1stloop 160 xorl %ecx,%ecx 161 xorl %edx,%edx 162 .align 16 163 .L009w2ndloop: 164 movl (%edi,%ecx,4),%eax 165 addb (%esi,%ebp,1),%dl 166 addb %al,%dl 167 addl $1,%ebp 168 movl (%edi,%edx,4),%ebx 169 jnz .L010wnowrap 170 movl -4(%edi),%ebp 171 .L010wnowrap: 172 movl %eax,(%edi,%edx,4) 173 movl %ebx,(%edi,%ecx,4) 174 addb $1,%cl 175 jnc .L009w2ndloop 176 jmp .L011exit 177 .align 16 178 .L007c1stloop: 179 movb %al,(%edi,%eax,1) 180 addb $1,%al 181 jnc .L007c1stloop 182 xorl %ecx,%ecx 183 xorl %edx,%edx 184 xorl %ebx,%ebx 185 .align 16 186 .L012c2ndloop: 187 movb (%edi,%ecx,1),%al 188 addb (%esi,%ebp,1),%dl 189 addb %al,%dl 190 addl $1,%ebp 191 movb (%edi,%edx,1),%bl 192 jnz .L013cnowrap 193 movl -4(%edi),%ebp 194 .L013cnowrap: 195 movb %al,(%edi,%edx,1) 196 movb %bl,(%edi,%ecx,1) 197 addb $1,%cl 198 jnc .L012c2ndloop 199 movl $-1,256(%edi) 200 .L011exit: 201 xorl %eax,%eax 202 movl %eax,-8(%edi) 203 movl %eax,-4(%edi) 204 popl %edi 205 popl %esi 206 popl %ebx 207 popl %ebp 208 ret 209 .size RC4_set_key,.-.L_RC4_set_key_begin 210 .globl RC4_options 211 .type RC4_options,@function 212 .align 16 213 RC4_options: 214 .L_RC4_options_begin: 215 call .L014pic_point 216 .L014pic_point: 217 popl %eax 218 leal .L015opts-.L014pic_point(%eax),%eax 219 call .L016PIC_me_up 220 .L016PIC_me_up: 221 popl %edx 222 leal _GLOBAL_OFFSET_TABLE_+[.-.L016PIC_me_up](%edx),%edx 223 movl OPENSSL_ia32cap_P@GOT(%edx),%edx 224 btl $20,(%edx) 225 jnc .L017skip 226 addl $12,%eax 227 .L017skip: 228 ret 229 .align 64 230 .L015opts: 231 .byte 114,99,52,40,52,120,44,105,110,116,41,0 232 .byte 114,99,52,40,49,120,44,99,104,97,114,41,0 233 .byte 82,67,52,32,102,111,114,32,120,56,54,44,32,67,82,89 234 .byte 80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114 235 .byte 111,64,111,112,101,110,115,115,108,46,111,114,103,62,0 236 .align 64 237 .size RC4_options,.-.L_RC4_options_begin 238 .comm OPENSSL_ia32cap_P,4,4 239
Indexes created Tue May 05 00:25:04 UTC 2026