# $FreeBSD: src/secure/lib/libcrypto/i386/bf-686.s,v 1.1.4.1 2003/02/14 22:38:15 nectar Exp $ # Dont even think of reading this code # It was automatically generated by bf-686.pl # Which is a perl program used to generate the x86 assember for # any of elf, a.out, BSDI, Win32, gaswin (for GNU as on Win32) or Solaris # eric .file "bf-686.s" .version "01.01" gcc2_compiled.: .text .align 16 .globl BF_encrypt .type BF_encrypt,@function BF_encrypt: pushl %ebp pushl %ebx pushl %esi pushl %edi # Load the 2 words movl 20(%esp), %eax movl (%eax), %ecx movl 4(%eax), %edx # P pointer, s and enc flag movl 24(%esp), %edi xorl %eax, %eax xorl %ebx, %ebx xorl (%edi), %ecx # Round 0 rorl $16, %ecx movl 4(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 1 rorl $16, %edx movl 8(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 2 rorl $16, %ecx movl 12(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 3 rorl $16, %edx movl 16(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 4 rorl $16, %ecx movl 20(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 5 rorl $16, %edx movl 24(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 6 rorl $16, %ecx movl 28(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 7 rorl $16, %edx movl 32(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 8 rorl $16, %ecx movl 36(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 9 rorl $16, %edx movl 40(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 10 rorl $16, %ecx movl 44(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 11 rorl $16, %edx movl 48(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 12 rorl $16, %ecx movl 52(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 13 rorl $16, %edx movl 56(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 14 rorl $16, %ecx movl 60(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 15 rorl $16, %edx movl 64(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx xorl 68(%edi), %edx movl 20(%esp), %eax movl %edx, (%eax) movl %ecx, 4(%eax) popl %edi popl %esi popl %ebx popl %ebp ret .L_BF_encrypt_end: .size BF_encrypt,.L_BF_encrypt_end-BF_encrypt .ident "desasm.pl" .text .align 16 .globl BF_decrypt .type BF_decrypt,@function BF_decrypt: pushl %ebp pushl %ebx pushl %esi pushl %edi # Load the 2 words movl 20(%esp), %eax movl (%eax), %ecx movl 4(%eax), %edx # P pointer, s and enc flag movl 24(%esp), %edi xorl %eax, %eax xorl %ebx, %ebx xorl 68(%edi), %ecx # Round 16 rorl $16, %ecx movl 64(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 15 rorl $16, %edx movl 60(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 14 rorl $16, %ecx movl 56(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 13 rorl $16, %edx movl 52(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 12 rorl $16, %ecx movl 48(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 11 rorl $16, %edx movl 44(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 10 rorl $16, %ecx movl 40(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 9 rorl $16, %edx movl 36(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 8 rorl $16, %ecx movl 32(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 7 rorl $16, %edx movl 28(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 6 rorl $16, %ecx movl 24(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 5 rorl $16, %edx movl 20(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 4 rorl $16, %ecx movl 16(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 3 rorl $16, %edx movl 12(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx # Round 2 rorl $16, %ecx movl 8(%edi), %esi movb %ch, %al movb %cl, %bl rorl $16, %ecx xorl %esi, %edx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %ch, %al movb %cl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %edx # Round 1 rorl $16, %edx movl 4(%edi), %esi movb %dh, %al movb %dl, %bl rorl $16, %edx xorl %esi, %ecx movl 72(%edi,%eax,4),%esi movl 1096(%edi,%ebx,4),%ebp movb %dh, %al movb %dl, %bl addl %ebp, %esi movl 2120(%edi,%eax,4),%eax xorl %eax, %esi movl 3144(%edi,%ebx,4),%ebp addl %ebp, %esi xorl %eax, %eax xorl %esi, %ecx xorl (%edi), %edx movl 20(%esp), %eax movl %edx, (%eax) movl %ecx, 4(%eax) popl %edi popl %esi popl %ebx popl %ebp ret .L_BF_decrypt_end: .size BF_decrypt,.L_BF_decrypt_end-BF_decrypt .ident "desasm.pl" .text .align 16 .globl BF_cbc_encrypt .type BF_cbc_encrypt,@function BF_cbc_encrypt: pushl %ebp pushl %ebx pushl %esi pushl %edi movl 28(%esp), %ebp # getting iv ptr from parameter 4 movl 36(%esp), %ebx movl (%ebx), %esi movl 4(%ebx), %edi pushl %edi pushl %esi pushl %edi pushl %esi movl %esp, %ebx movl 36(%esp), %esi movl 40(%esp), %edi # getting encrypt flag from parameter 5 movl 56(%esp), %ecx # get and push parameter 3 movl 48(%esp), %eax pushl %eax pushl %ebx cmpl $0, %ecx jz .L000decrypt andl $4294967288, %ebp movl 8(%esp), %eax movl 12(%esp), %ebx jz .L001encrypt_finish .L002encrypt_loop: movl (%esi), %ecx movl 4(%esi), %edx xorl %ecx, %eax xorl %edx, %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl %eax, 8(%esp) movl %ebx, 12(%esp) call BF_encrypt movl 8(%esp), %eax movl 12(%esp), %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl %eax, (%edi) movl %ebx, 4(%edi) addl $8, %esi addl $8, %edi subl $8, %ebp jnz .L002encrypt_loop .L001encrypt_finish: movl 52(%esp), %ebp andl $7, %ebp jz .L003finish xorl %ecx, %ecx xorl %edx, %edx movl .L004cbc_enc_jmp_table(,%ebp,4),%ebp jmp *%ebp .L005ej7: movb 6(%esi), %dh sall $8, %edx .L006ej6: movb 5(%esi), %dh .L007ej5: movb 4(%esi), %dl .L008ej4: movl (%esi), %ecx jmp .L009ejend .L010ej3: movb 2(%esi), %ch sall $8, %ecx .L011ej2: movb 1(%esi), %ch .L012ej1: movb (%esi), %cl .L009ejend: xorl %ecx, %eax xorl %edx, %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl %eax, 8(%esp) movl %ebx, 12(%esp) call BF_encrypt movl 8(%esp), %eax movl 12(%esp), %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl %eax, (%edi) movl %ebx, 4(%edi) jmp .L003finish .align 16 .L000decrypt: andl $4294967288, %ebp movl 16(%esp), %eax movl 20(%esp), %ebx jz .L013decrypt_finish .L014decrypt_loop: movl (%esi), %eax movl 4(%esi), %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl %eax, 8(%esp) movl %ebx, 12(%esp) call BF_decrypt movl 8(%esp), %eax movl 12(%esp), %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl 16(%esp), %ecx movl 20(%esp), %edx xorl %eax, %ecx xorl %ebx, %edx movl (%esi), %eax movl 4(%esi), %ebx movl %ecx, (%edi) movl %edx, 4(%edi) movl %eax, 16(%esp) movl %ebx, 20(%esp) addl $8, %esi addl $8, %edi subl $8, %ebp jnz .L014decrypt_loop .L013decrypt_finish: movl 52(%esp), %ebp andl $7, %ebp jz .L003finish movl (%esi), %eax movl 4(%esi), %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl %eax, 8(%esp) movl %ebx, 12(%esp) call BF_decrypt movl 8(%esp), %eax movl 12(%esp), %ebx .byte 15 .byte 200 # bswapl %eax .byte 15 .byte 203 # bswapl %ebx movl 16(%esp), %ecx movl 20(%esp), %edx xorl %eax, %ecx xorl %ebx, %edx movl (%esi), %eax movl 4(%esi), %ebx .L015dj7: rorl $16, %edx movb %dl, 6(%edi) shrl $16, %edx .L016dj6: movb %dh, 5(%edi) .L017dj5: movb %dl, 4(%edi) .L018dj4: movl %ecx, (%edi) jmp .L019djend .L020dj3: rorl $16, %ecx movb %cl, 2(%edi) sall $16, %ecx .L021dj2: movb %ch, 1(%esi) .L022dj1: movb %cl, (%esi) .L019djend: jmp .L003finish .align 16 .L003finish: movl 60(%esp), %ecx addl $24, %esp movl %eax, (%ecx) movl %ebx, 4(%ecx) popl %edi popl %esi popl %ebx popl %ebp ret .align 16 .L004cbc_enc_jmp_table: .long 0 .long .L012ej1 .long .L011ej2 .long .L010ej3 .long .L008ej4 .long .L007ej5 .long .L006ej6 .long .L005ej7 .align 16 .L023cbc_dec_jmp_table: .long 0 .long .L022dj1 .long .L021dj2 .long .L020dj3 .long .L018dj4 .long .L017dj5 .long .L016dj6 .long .L015dj7 .L_BF_cbc_encrypt_end: .size BF_cbc_encrypt,.L_BF_cbc_encrypt_end-BF_cbc_encrypt .ident "desasm.pl"