diff options
Diffstat (limited to 'crypto/cast/asm/cx86unix.cpp')
| -rw-r--r-- | crypto/cast/asm/cx86unix.cpp | 1010 |
1 files changed, 0 insertions, 1010 deletions
diff --git a/crypto/cast/asm/cx86unix.cpp b/crypto/cast/asm/cx86unix.cpp deleted file mode 100644 index 035692a5af..0000000000 --- a/crypto/cast/asm/cx86unix.cpp +++ /dev/null @@ -1,1010 +0,0 @@ -/* Run the C pre-processor over this file with one of the following defined - * ELF - elf object files, - * OUT - a.out object files, - * BSDI - BSDI style a.out object files - * SOL - Solaris style elf - */ - -#define TYPE(a,b) .type a,b -#define SIZE(a,b) .size a,b - -#if defined(OUT) || defined(BSDI) -#define CAST_S_table0 _CAST_S_table0 -#define CAST_S_table1 _CAST_S_table1 -#define CAST_S_table2 _CAST_S_table2 -#define CAST_S_table3 _CAST_S_table3 -#define CAST_encrypt _CAST_encrypt -#define CAST_S_table0 _CAST_S_table0 -#define CAST_S_table1 _CAST_S_table1 -#define CAST_S_table2 _CAST_S_table2 -#define CAST_S_table3 _CAST_S_table3 -#define CAST_decrypt _CAST_decrypt -#define CAST_cbc_encrypt _CAST_cbc_encrypt - -#endif - -#ifdef OUT -#define OK 1 -#define ALIGN 4 -#endif - -#ifdef BSDI -#define OK 1 -#define ALIGN 4 -#undef SIZE -#undef TYPE -#define SIZE(a,b) -#define TYPE(a,b) -#endif - -#if defined(ELF) || defined(SOL) -#define OK 1 -#define ALIGN 16 -#endif - -#ifndef OK -You need to define one of -ELF - elf systems - linux-elf, NetBSD and DG-UX -OUT - a.out systems - linux-a.out and FreeBSD -SOL - solaris systems, which are elf with strange comment lines -BSDI - a.out with a very primative version of as. -#endif - -/* Let the Assembler begin :-) */ - /* Don't 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, or Solaris */ - /* eric <eay@cryptsoft.com> */ - - .file "cast-586.s" - .version "01.01" -gcc2_compiled.: -.text - .align ALIGN -.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 - 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 - /* 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 - movl 20(%esp), %eax - xorl %ecx, %esi - nop - 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 ALIGN -.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 - 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 - /* 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 - movl 20(%esp), %eax - xorl %ecx, %esi - nop - 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 ALIGN -.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 .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 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 .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: - xorl %edx, %edx - 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 - xorl %ecx, %ecx - 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 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 .L003finish -.align ALIGN -.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 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 .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 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 -.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 ALIGN -.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 ALIGN -.L004cbc_enc_jmp_table: - .long 0 - .long .L012ej1 - .long .L011ej2 - .long .L010ej3 - .long .L008ej4 - .long .L007ej5 - .long .L006ej6 - .long .L005ej7 -.align ALIGN -.L023cbc_dec_jmp_table: - .long 0 - .long .L022dj1 - .long .L021dj2 - .long .L020dj3 - .long .L018dj4 - .long .L017dj5 - .long .L016dj6 - .long .L015dj7 -.CAST_cbc_encrypt_end: - SIZE(CAST_cbc_encrypt,.CAST_cbc_encrypt_end-CAST_cbc_encrypt) -.ident "desasm.pl" |