diff options
Diffstat (limited to 'secure/lib/libcrypto/i386/cast-586.s')
-rw-r--r-- | secure/lib/libcrypto/i386/cast-586.s | 207 |
1 files changed, 101 insertions, 106 deletions
diff --git a/secure/lib/libcrypto/i386/cast-586.s b/secure/lib/libcrypto/i386/cast-586.s index b6da53b..bb31376 100644 --- a/secure/lib/libcrypto/i386/cast-586.s +++ b/secure/lib/libcrypto/i386/cast-586.s @@ -1,9 +1,9 @@ # $FreeBSD$ - # 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 <eay@cryptsoft.com> + + + + + .file "cast-586.s" .version "01.01" @@ -20,14 +20,14 @@ CAST_encrypt: 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 @@ -48,7 +48,7 @@ CAST_encrypt: 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 @@ -69,7 +69,7 @@ CAST_encrypt: 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 @@ -90,7 +90,7 @@ CAST_encrypt: 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 @@ -111,7 +111,7 @@ CAST_encrypt: 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 @@ -132,7 +132,7 @@ CAST_encrypt: 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 @@ -153,7 +153,7 @@ CAST_encrypt: 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 @@ -174,7 +174,7 @@ CAST_encrypt: 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 @@ -195,7 +195,7 @@ CAST_encrypt: 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 @@ -216,7 +216,7 @@ CAST_encrypt: 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 @@ -237,7 +237,7 @@ CAST_encrypt: 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 @@ -258,7 +258,7 @@ CAST_encrypt: 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 @@ -279,11 +279,11 @@ CAST_encrypt: 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 @@ -304,7 +304,7 @@ CAST_encrypt: 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 @@ -325,7 +325,7 @@ CAST_encrypt: 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 @@ -346,7 +346,7 @@ CAST_encrypt: 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 @@ -377,8 +377,8 @@ CAST_encrypt: popl %ebx popl %ebp ret -.CAST_encrypt_end: - .size CAST_encrypt,.CAST_encrypt_end-CAST_encrypt +.L_CAST_encrypt_end: + .size CAST_encrypt,.L_CAST_encrypt_end-CAST_encrypt .ident "CAST_encrypt" .text .align 16 @@ -392,15 +392,15 @@ CAST_decrypt: 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 @@ -421,7 +421,7 @@ CAST_decrypt: 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 @@ -442,7 +442,7 @@ CAST_decrypt: 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 @@ -463,7 +463,7 @@ CAST_decrypt: 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 @@ -485,7 +485,7 @@ CAST_decrypt: addl %ebx, %ecx xorl %ecx, %esi .L001cast_dec_skip: - # round 11 + movl 88(%ebp), %edx movl 92(%ebp), %ecx subl %esi, %edx @@ -506,7 +506,7 @@ CAST_decrypt: 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 @@ -527,7 +527,7 @@ CAST_decrypt: 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 @@ -548,7 +548,7 @@ CAST_decrypt: 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 @@ -569,7 +569,7 @@ CAST_decrypt: 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 @@ -590,7 +590,7 @@ CAST_decrypt: 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 @@ -611,7 +611,7 @@ CAST_decrypt: 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 @@ -632,7 +632,7 @@ CAST_decrypt: 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 @@ -653,7 +653,7 @@ CAST_decrypt: 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 @@ -674,7 +674,7 @@ CAST_decrypt: 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 @@ -695,7 +695,7 @@ CAST_decrypt: 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 @@ -716,7 +716,7 @@ CAST_decrypt: 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 @@ -746,8 +746,8 @@ CAST_decrypt: popl %ebx popl %ebp ret -.CAST_decrypt_end: - .size CAST_decrypt,.CAST_decrypt_end-CAST_decrypt +.L_CAST_decrypt_end: + .size CAST_decrypt,.L_CAST_decrypt_end-CAST_decrypt .ident "CAST_decrypt" .text .align 16 @@ -760,7 +760,7 @@ CAST_cbc_encrypt: 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 @@ -771,9 +771,9 @@ CAST_cbc_encrypt: 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 @@ -789,18 +789,18 @@ CAST_cbc_encrypt: xorl %ecx, %eax xorl %edx, %ebx .byte 15 -.byte 200 # bswapl %eax +.byte 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 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 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 movl %eax, (%edi) movl %ebx, 4(%edi) addl $8, %esi @@ -811,45 +811,50 @@ CAST_cbc_encrypt: movl 52(%esp), %ebp andl $7, %ebp jz .L005finish + call .L006PIC_point +.L006PIC_point: + popl %edx + leal .L007cbc_enc_jmp_table-.L006PIC_point(%edx),%ecx + movl (%ecx,%ebp,4), %ebp + addl %edx, %ebp xorl %ecx, %ecx xorl %edx, %edx - movl .L006cbc_enc_jmp_table(,%ebp,4),%ebp jmp *%ebp -.L007ej7: +.L008ej7: xorl %edx, %edx movb 6(%esi), %dh sall $8, %edx -.L008ej6: +.L009ej6: movb 5(%esi), %dh -.L009ej5: +.L010ej5: movb 4(%esi), %dl -.L010ej4: +.L011ej4: movl (%esi), %ecx - jmp .L011ejend -.L012ej3: + jmp .L012ejend +.L013ej3: movb 2(%esi), %ch xorl %ecx, %ecx sall $8, %ecx -.L013ej2: +.L014ej2: movb 1(%esi), %ch -.L014ej1: +.L015ej1: movb (%esi), %cl -.L011ejend: +.L012ejend: xorl %ecx, %eax xorl %edx, %ebx .byte 15 -.byte 200 # bswapl %eax +.byte 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 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 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 movl %eax, (%edi) movl %ebx, 4(%edi) jmp .L005finish @@ -858,23 +863,23 @@ CAST_cbc_encrypt: andl $4294967288, %ebp movl 16(%esp), %eax movl 20(%esp), %ebx - jz .L015decrypt_finish -.L016decrypt_loop: + jz .L016decrypt_finish +.L017decrypt_loop: movl (%esi), %eax movl 4(%esi), %ebx .byte 15 -.byte 200 # bswapl %eax +.byte 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 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 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 movl 16(%esp), %ecx movl 20(%esp), %edx xorl %eax, %ecx @@ -888,52 +893,52 @@ CAST_cbc_encrypt: addl $8, %esi addl $8, %edi subl $8, %ebp - jnz .L016decrypt_loop -.L015decrypt_finish: + jnz .L017decrypt_loop +.L016decrypt_finish: movl 52(%esp), %ebp andl $7, %ebp jz .L005finish movl (%esi), %eax movl 4(%esi), %ebx .byte 15 -.byte 200 # bswapl %eax +.byte 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 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 200 .byte 15 -.byte 203 # bswapl %ebx +.byte 203 movl 16(%esp), %ecx movl 20(%esp), %edx xorl %eax, %ecx xorl %ebx, %edx movl (%esi), %eax movl 4(%esi), %ebx -.L017dj7: +.L018dj7: rorl $16, %edx movb %dl, 6(%edi) shrl $16, %edx -.L018dj6: +.L019dj6: movb %dh, 5(%edi) -.L019dj5: +.L020dj5: movb %dl, 4(%edi) -.L020dj4: +.L021dj4: movl %ecx, (%edi) - jmp .L021djend -.L022dj3: + jmp .L022djend +.L023dj3: rorl $16, %ecx movb %cl, 2(%edi) sall $16, %ecx -.L023dj2: +.L024dj2: movb %ch, 1(%esi) -.L024dj1: +.L025dj1: movb %cl, (%esi) -.L021djend: +.L022djend: jmp .L005finish .align 16 .L005finish: @@ -947,25 +952,15 @@ CAST_cbc_encrypt: 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: +.L007cbc_enc_jmp_table: .long 0 - .long .L024dj1 - .long .L023dj2 - .long .L022dj3 - .long .L020dj4 - .long .L019dj5 - .long .L018dj6 - .long .L017dj7 + .long .L015ej1-.L006PIC_point + .long .L014ej2-.L006PIC_point + .long .L013ej3-.L006PIC_point + .long .L011ej4-.L006PIC_point + .long .L010ej5-.L006PIC_point + .long .L009ej6-.L006PIC_point + .long .L008ej7-.L006PIC_point .L_CAST_cbc_encrypt_end: .size CAST_cbc_encrypt,.L_CAST_cbc_encrypt_end-CAST_cbc_encrypt .ident "desasm.pl" |