diff options
Diffstat (limited to 'crypto/bf/asm/bx86unix.cpp')
| -rw-r--r-- | crypto/bf/asm/bx86unix.cpp | 965 |
1 files changed, 954 insertions, 11 deletions
diff --git a/crypto/bf/asm/bx86unix.cpp b/crypto/bf/asm/bx86unix.cpp index dcb10d23dd..cdaa269378 100644 --- a/crypto/bf/asm/bx86unix.cpp +++ b/crypto/bf/asm/bx86unix.cpp @@ -1,24 +1,37 @@ +/* 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 +#define TYPE(a,b) .type a,b +#define SIZE(a,b) .size a,b + +#if defined(OUT) || defined(BSDI) +#define BF_encrypt _BF_encrypt +#define BF_decrypt _BF_decrypt +#define BF_cbc_encrypt _BF_cbc_encrypt + +#endif #ifdef OUT -#define OK 1 -#define BF_encrypt _BF_encrypt -#define ALIGN 4 +#define OK 1 +#define ALIGN 4 #endif #ifdef BSDI -#define OK 1 -#define BF_encrypt _BF_encrypt -#define ALIGN 4 +#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 +#define OK 1 +#define ALIGN 16 #endif #ifndef OK @@ -29,5 +42,935 @@ SOL - solaris systems, which are elf with strange comment lines BSDI - a.out with a very primative version of as. #endif -#include "bx86-cpp.s" +/* Let the Assembler begin :-) */ + /* Don't even think of reading this code */ + /* It was automatically generated by bf-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 "bf-586.s" + .version "01.01" +gcc2_compiled.: +.text + .align ALIGN +.globl BF_encrypt + TYPE(BF_encrypt,@function) +BF_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 + movl (%ebp), %ebx + xorl %ecx, %ecx + xorl %ebx, %edi + + /* Round 0 */ + movl 4(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 1 */ + movl 8(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 2 */ + movl 12(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 3 */ + movl 16(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 4 */ + movl 20(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 5 */ + movl 24(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 6 */ + movl 28(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 7 */ + movl 32(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 8 */ + movl 36(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 9 */ + movl 40(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 10 */ + movl 44(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 11 */ + movl 48(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 12 */ + movl 52(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 13 */ + movl 56(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 14 */ + movl 60(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 15 */ + movl 64(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + /* Load parameter 0 (16) enc=1 */ + movl 20(%esp), %eax + xorl %ebx, %edi + movl 68(%ebp), %edx + xorl %edx, %esi + movl %edi, 4(%eax) + movl %esi, (%eax) + popl %edi + popl %esi + popl %ebx + popl %ebp + ret +.BF_encrypt_end: + SIZE(BF_encrypt,.BF_encrypt_end-BF_encrypt) +.ident "BF_encrypt" +.text + .align ALIGN +.globl BF_decrypt + TYPE(BF_decrypt,@function) +BF_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 + movl 68(%ebp), %ebx + xorl %ecx, %ecx + xorl %ebx, %edi + + /* Round 16 */ + movl 64(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 15 */ + movl 60(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 14 */ + movl 56(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 13 */ + movl 52(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 12 */ + movl 48(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 11 */ + movl 44(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 10 */ + movl 40(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 9 */ + movl 36(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 8 */ + movl 32(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 7 */ + movl 28(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 6 */ + movl 24(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 5 */ + movl 20(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 4 */ + movl 16(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 3 */ + movl 12(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %edi + + /* Round 2 */ + movl 8(%ebp), %edx + movl %edi, %ebx + xorl %edx, %esi + shrl $16, %ebx + movl %edi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + xorl %eax, %eax + xorl %ebx, %esi + + /* Round 1 */ + movl 4(%ebp), %edx + movl %esi, %ebx + xorl %edx, %edi + shrl $16, %ebx + movl %esi, %edx + movb %bh, %al + andl $255, %ebx + movb %dh, %cl + andl $255, %edx + movl 72(%ebp,%eax,4),%eax + movl 1096(%ebp,%ebx,4),%ebx + addl %eax, %ebx + movl 2120(%ebp,%ecx,4),%eax + xorl %eax, %ebx + movl 3144(%ebp,%edx,4),%edx + addl %edx, %ebx + /* Load parameter 0 (1) enc=0 */ + movl 20(%esp), %eax + xorl %ebx, %edi + movl (%ebp), %edx + xorl %edx, %esi + movl %edi, 4(%eax) + movl %esi, (%eax) + popl %edi + popl %esi + popl %ebx + popl %ebp + ret +.BF_decrypt_end: + SIZE(BF_decrypt,.BF_decrypt_end-BF_decrypt) +.ident "BF_decrypt" +.text + .align ALIGN +.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 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 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 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 +.BF_cbc_encrypt_end: + SIZE(BF_cbc_encrypt,.BF_cbc_encrypt_end-BF_cbc_encrypt) +.ident "desasm.pl" |