# $FreeBSD$ # Dont even think of reading this code # It was automatically generated by cast-586.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 "cast-586.s" .version "01.01" gcc2_compiled.: .text .align 16 .globl CAST_encrypt .type CAST_encrypt,@function CAST_encrypt: pushl %ebp pushl %ebx movl 12(%esp), %ebx movl 16(%esp), %ebp pushl %esi pushl %edi # Load the 2 words movl (%ebx), %edi movl 4(%ebx), %esi # Get short key flag movl 128(%ebp), %eax pushl %eax xorl %eax, %eax # round 0 movl (%ebp), %edx movl 4(%ebp), %ecx addl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %edi # round 1 movl 8(%ebp), %edx movl 12(%ebp), %ecx xorl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %esi # round 2 movl 16(%ebp), %edx movl 20(%ebp), %ecx subl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %edi # round 3 movl 24(%ebp), %edx movl 28(%ebp), %ecx addl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %esi # round 4 movl 32(%ebp), %edx movl 36(%ebp), %ecx xorl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %edi # round 5 movl 40(%ebp), %edx movl 44(%ebp), %ecx subl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %esi # round 6 movl 48(%ebp), %edx movl 52(%ebp), %ecx addl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %edi # round 7 movl 56(%ebp), %edx movl 60(%ebp), %ecx xorl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %esi # round 8 movl 64(%ebp), %edx movl 68(%ebp), %ecx subl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %edi # round 9 movl 72(%ebp), %edx movl 76(%ebp), %ecx addl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %esi # round 10 movl 80(%ebp), %edx movl 84(%ebp), %ecx xorl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %edi # round 11 movl 88(%ebp), %edx movl 92(%ebp), %ecx subl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %esi # test short key flag popl %edx orl %edx, %edx jnz .L000cast_enc_done # round 12 movl 96(%ebp), %edx movl 100(%ebp), %ecx addl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %edi # round 13 movl 104(%ebp), %edx movl 108(%ebp), %ecx xorl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %esi # round 14 movl 112(%ebp), %edx movl 116(%ebp), %ecx subl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %edi # round 15 movl 120(%ebp), %edx movl 124(%ebp), %ecx addl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %esi .L000cast_enc_done: nop movl 20(%esp), %eax movl %edi, 4(%eax) movl %esi, (%eax) popl %edi popl %esi popl %ebx popl %ebp ret .CAST_encrypt_end: .size CAST_encrypt,.CAST_encrypt_end-CAST_encrypt .ident "CAST_encrypt" .text .align 16 .globl CAST_decrypt .type CAST_decrypt,@function CAST_decrypt: pushl %ebp pushl %ebx movl 12(%esp), %ebx movl 16(%esp), %ebp pushl %esi pushl %edi # Load the 2 words movl (%ebx), %edi movl 4(%ebx), %esi # Get short key flag movl 128(%ebp), %eax orl %eax, %eax jnz .L001cast_dec_skip xorl %eax, %eax # round 15 movl 120(%ebp), %edx movl 124(%ebp), %ecx addl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %edi # round 14 movl 112(%ebp), %edx movl 116(%ebp), %ecx subl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %esi # round 13 movl 104(%ebp), %edx movl 108(%ebp), %ecx xorl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %edi # round 12 movl 96(%ebp), %edx movl 100(%ebp), %ecx addl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %esi .L001cast_dec_skip: # round 11 movl 88(%ebp), %edx movl 92(%ebp), %ecx subl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %edi # round 10 movl 80(%ebp), %edx movl 84(%ebp), %ecx xorl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %esi # round 9 movl 72(%ebp), %edx movl 76(%ebp), %ecx addl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %edi # round 8 movl 64(%ebp), %edx movl 68(%ebp), %ecx subl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %esi # round 7 movl 56(%ebp), %edx movl 60(%ebp), %ecx xorl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %edi # round 6 movl 48(%ebp), %edx movl 52(%ebp), %ecx addl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %esi # round 5 movl 40(%ebp), %edx movl 44(%ebp), %ecx subl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %edi # round 4 movl 32(%ebp), %edx movl 36(%ebp), %ecx xorl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %esi # round 3 movl 24(%ebp), %edx movl 28(%ebp), %ecx addl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %edi # round 2 movl 16(%ebp), %edx movl 20(%ebp), %ecx subl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx addl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx xorl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx subl %ebx, %ecx xorl %ecx, %esi # round 1 movl 8(%ebp), %edx movl 12(%ebp), %ecx xorl %esi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx subl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx addl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx xorl %ebx, %ecx xorl %ecx, %edi # round 0 movl (%ebp), %edx movl 4(%ebp), %ecx addl %edi, %edx roll %cl, %edx movl %edx, %ebx xorl %ecx, %ecx movb %dh, %cl andl $255, %ebx shrl $16, %edx xorl %eax, %eax movb %dh, %al andl $255, %edx movl CAST_S_table0(,%ecx,4),%ecx movl CAST_S_table1(,%ebx,4),%ebx xorl %ebx, %ecx movl CAST_S_table2(,%eax,4),%ebx subl %ebx, %ecx movl CAST_S_table3(,%edx,4),%ebx addl %ebx, %ecx xorl %ecx, %esi nop movl 20(%esp), %eax movl %edi, 4(%eax) movl %esi, (%eax) popl %edi popl %esi popl %ebx popl %ebp ret .CAST_decrypt_end: .size CAST_decrypt,.CAST_decrypt_end-CAST_decrypt .ident "CAST_decrypt" .text .align 16 .globl CAST_cbc_encrypt .type CAST_cbc_encrypt,@function CAST_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 .L002decrypt andl $4294967288, %ebp movl 8(%esp), %eax movl 12(%esp), %ebx jz .L003encrypt_finish .L004encrypt_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 CAST_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 .L004encrypt_loop .L003encrypt_finish: movl 52(%esp), %ebp andl $7, %ebp jz .L005finish xorl %ecx, %ecx xorl %edx, %edx movl .L006cbc_enc_jmp_table(,%ebp,4),%ebp jmp *%ebp .L007ej7: xorl %edx, %edx movb 6(%esi), %dh sall $8, %edx .L008ej6: movb 5(%esi), %dh .L009ej5: movb 4(%esi), %dl .L010ej4: movl (%esi), %ecx jmp .L011ejend .L012ej3: movb 2(%esi), %ch xorl %ecx, %ecx sall $8, %ecx .L013ej2: movb 1(%esi), %ch .L014ej1: movb (%esi), %cl .L011ejend: 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 CAST_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 .L005finish .align 16 .L002decrypt: andl $4294967288, %ebp movl 16(%esp), %eax movl 20(%esp), %ebx jz .L015decrypt_finish .L016decrypt_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 CAST_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 .L016decrypt_loop .L015decrypt_finish: movl 52(%esp), %ebp andl $7, %ebp jz .L005finish 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 CAST_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 .L017dj7: rorl $16, %edx movb %dl, 6(%edi) shrl $16, %edx .L018dj6: movb %dh, 5(%edi) .L019dj5: movb %dl, 4(%edi) .L020dj4: movl %ecx, (%edi) jmp .L021djend .L022dj3: rorl $16, %ecx movb %cl, 2(%edi) sall $16, %ecx .L023dj2: movb %ch, 1(%esi) .L024dj1: movb %cl, (%esi) .L021djend: jmp .L005finish .align 16 .L005finish: 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 .L006cbc_enc_jmp_table: .long 0 .long .L014ej1 .long .L013ej2 .long .L012ej3 .long .L010ej4 .long .L009ej5 .long .L008ej6 .long .L007ej7 .align 16 .L025cbc_dec_jmp_table: .long 0 .long .L024dj1 .long .L023dj2 .long .L022dj3 .long .L020dj4 .long .L019dj5 .long .L018dj6 .long .L017dj7 .L_CAST_cbc_encrypt_end: .size CAST_cbc_encrypt,.L_CAST_cbc_encrypt_end-CAST_cbc_encrypt .ident "desasm.pl"