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565 lines
9.3 KiB
565 lines
9.3 KiB
12 years ago
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.file "rc5-586.s"
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.text
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.globl RC5_32_encrypt
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.type RC5_32_encrypt,@function
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.align 16
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RC5_32_encrypt:
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.L_RC5_32_encrypt_begin:
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pushl %ebp
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pushl %esi
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pushl %edi
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movl 16(%esp),%edx
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movl 20(%esp),%ebp
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movl (%edx),%edi
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movl 4(%edx),%esi
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pushl %ebx
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movl (%ebp),%ebx
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addl 4(%ebp),%edi
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addl 8(%ebp),%esi
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xorl %esi,%edi
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movl 12(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 16(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 20(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 24(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 28(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 32(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 36(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 40(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 44(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 48(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 52(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 56(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 60(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 64(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 68(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 72(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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cmpl $8,%ebx
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je .L000rc5_exit
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xorl %esi,%edi
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movl 76(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 80(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 84(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 88(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 92(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 96(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 100(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 104(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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cmpl $12,%ebx
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je .L000rc5_exit
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xorl %esi,%edi
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movl 108(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 112(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 116(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 120(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 124(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 128(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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xorl %esi,%edi
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movl 132(%ebp),%eax
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movl %esi,%ecx
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roll %cl,%edi
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addl %eax,%edi
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xorl %edi,%esi
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movl 136(%ebp),%eax
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movl %edi,%ecx
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roll %cl,%esi
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addl %eax,%esi
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.L000rc5_exit:
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movl %edi,(%edx)
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movl %esi,4(%edx)
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popl %ebx
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popl %edi
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popl %esi
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popl %ebp
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ret
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.size RC5_32_encrypt,.-.L_RC5_32_encrypt_begin
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.globl RC5_32_decrypt
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.type RC5_32_decrypt,@function
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.align 16
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RC5_32_decrypt:
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.L_RC5_32_decrypt_begin:
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pushl %ebp
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pushl %esi
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pushl %edi
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movl 16(%esp),%edx
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movl 20(%esp),%ebp
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movl (%edx),%edi
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movl 4(%edx),%esi
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pushl %ebx
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movl (%ebp),%ebx
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cmpl $12,%ebx
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je .L001rc5_dec_12
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cmpl $8,%ebx
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je .L002rc5_dec_8
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movl 136(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 132(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 128(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 124(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 120(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 116(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 112(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 108(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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.L001rc5_dec_12:
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movl 104(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 100(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 96(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 92(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 88(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 84(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 80(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 76(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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.L002rc5_dec_8:
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movl 72(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 68(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 64(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 60(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 56(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 52(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 48(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 44(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 40(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 36(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 32(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 28(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 24(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 20(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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movl 16(%ebp),%eax
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subl %eax,%esi
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movl %edi,%ecx
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rorl %cl,%esi
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xorl %edi,%esi
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movl 12(%ebp),%eax
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subl %eax,%edi
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movl %esi,%ecx
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rorl %cl,%edi
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xorl %esi,%edi
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subl 8(%ebp),%esi
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subl 4(%ebp),%edi
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.L003rc5_exit:
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movl %edi,(%edx)
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movl %esi,4(%edx)
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popl %ebx
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popl %edi
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popl %esi
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popl %ebp
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ret
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.size RC5_32_decrypt,.-.L_RC5_32_decrypt_begin
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.globl RC5_32_cbc_encrypt
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.type RC5_32_cbc_encrypt,@function
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.align 16
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RC5_32_cbc_encrypt:
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.L_RC5_32_cbc_encrypt_begin:
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pushl %ebp
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pushl %ebx
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pushl %esi
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pushl %edi
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movl 28(%esp),%ebp
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movl 36(%esp),%ebx
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movl (%ebx),%esi
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movl 4(%ebx),%edi
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pushl %edi
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pushl %esi
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pushl %edi
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pushl %esi
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movl %esp,%ebx
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movl 36(%esp),%esi
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movl 40(%esp),%edi
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||
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movl 56(%esp),%ecx
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||
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movl 48(%esp),%eax
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pushl %eax
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pushl %ebx
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cmpl $0,%ecx
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jz .L004decrypt
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andl $4294967288,%ebp
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movl 8(%esp),%eax
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movl 12(%esp),%ebx
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jz .L005encrypt_finish
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.L006encrypt_loop:
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movl (%esi),%ecx
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movl 4(%esi),%edx
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xorl %ecx,%eax
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xorl %edx,%ebx
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movl %eax,8(%esp)
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movl %ebx,12(%esp)
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call .L_RC5_32_encrypt_begin
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movl 8(%esp),%eax
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movl 12(%esp),%ebx
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movl %eax,(%edi)
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movl %ebx,4(%edi)
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addl $8,%esi
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addl $8,%edi
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subl $8,%ebp
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jnz .L006encrypt_loop
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||
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.L005encrypt_finish:
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||
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movl 52(%esp),%ebp
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andl $7,%ebp
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||
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jz .L007finish
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||
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call .L008PIC_point
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.L008PIC_point:
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||
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popl %edx
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leal .L009cbc_enc_jmp_table-.L008PIC_point(%edx),%ecx
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||
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movl (%ecx,%ebp,4),%ebp
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||
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addl %edx,%ebp
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xorl %ecx,%ecx
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||
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xorl %edx,%edx
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||
|
jmp *%ebp
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||
|
.L010ej7:
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||
|
movb 6(%esi),%dh
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||
|
shll $8,%edx
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||
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.L011ej6:
|
||
|
movb 5(%esi),%dh
|
||
|
.L012ej5:
|
||
|
movb 4(%esi),%dl
|
||
|
.L013ej4:
|
||
|
movl (%esi),%ecx
|
||
|
jmp .L014ejend
|
||
|
.L015ej3:
|
||
|
movb 2(%esi),%ch
|
||
|
shll $8,%ecx
|
||
|
.L016ej2:
|
||
|
movb 1(%esi),%ch
|
||
|
.L017ej1:
|
||
|
movb (%esi),%cl
|
||
|
.L014ejend:
|
||
|
xorl %ecx,%eax
|
||
|
xorl %edx,%ebx
|
||
|
movl %eax,8(%esp)
|
||
|
movl %ebx,12(%esp)
|
||
|
call .L_RC5_32_encrypt_begin
|
||
|
movl 8(%esp),%eax
|
||
|
movl 12(%esp),%ebx
|
||
|
movl %eax,(%edi)
|
||
|
movl %ebx,4(%edi)
|
||
|
jmp .L007finish
|
||
|
.L004decrypt:
|
||
|
andl $4294967288,%ebp
|
||
|
movl 16(%esp),%eax
|
||
|
movl 20(%esp),%ebx
|
||
|
jz .L018decrypt_finish
|
||
|
.L019decrypt_loop:
|
||
|
movl (%esi),%eax
|
||
|
movl 4(%esi),%ebx
|
||
|
movl %eax,8(%esp)
|
||
|
movl %ebx,12(%esp)
|
||
|
call .L_RC5_32_decrypt_begin
|
||
|
movl 8(%esp),%eax
|
||
|
movl 12(%esp),%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 .L019decrypt_loop
|
||
|
.L018decrypt_finish:
|
||
|
movl 52(%esp),%ebp
|
||
|
andl $7,%ebp
|
||
|
jz .L007finish
|
||
|
movl (%esi),%eax
|
||
|
movl 4(%esi),%ebx
|
||
|
movl %eax,8(%esp)
|
||
|
movl %ebx,12(%esp)
|
||
|
call .L_RC5_32_decrypt_begin
|
||
|
movl 8(%esp),%eax
|
||
|
movl 12(%esp),%ebx
|
||
|
movl 16(%esp),%ecx
|
||
|
movl 20(%esp),%edx
|
||
|
xorl %eax,%ecx
|
||
|
xorl %ebx,%edx
|
||
|
movl (%esi),%eax
|
||
|
movl 4(%esi),%ebx
|
||
|
.L020dj7:
|
||
|
rorl $16,%edx
|
||
|
movb %dl,6(%edi)
|
||
|
shrl $16,%edx
|
||
|
.L021dj6:
|
||
|
movb %dh,5(%edi)
|
||
|
.L022dj5:
|
||
|
movb %dl,4(%edi)
|
||
|
.L023dj4:
|
||
|
movl %ecx,(%edi)
|
||
|
jmp .L024djend
|
||
|
.L025dj3:
|
||
|
rorl $16,%ecx
|
||
|
movb %cl,2(%edi)
|
||
|
shll $16,%ecx
|
||
|
.L026dj2:
|
||
|
movb %ch,1(%esi)
|
||
|
.L027dj1:
|
||
|
movb %cl,(%esi)
|
||
|
.L024djend:
|
||
|
jmp .L007finish
|
||
|
.L007finish:
|
||
|
movl 60(%esp),%ecx
|
||
|
addl $24,%esp
|
||
|
movl %eax,(%ecx)
|
||
|
movl %ebx,4(%ecx)
|
||
|
popl %edi
|
||
|
popl %esi
|
||
|
popl %ebx
|
||
|
popl %ebp
|
||
|
ret
|
||
|
.align 64
|
||
|
.L009cbc_enc_jmp_table:
|
||
|
.long 0
|
||
|
.long .L017ej1-.L008PIC_point
|
||
|
.long .L016ej2-.L008PIC_point
|
||
|
.long .L015ej3-.L008PIC_point
|
||
|
.long .L013ej4-.L008PIC_point
|
||
|
.long .L012ej5-.L008PIC_point
|
||
|
.long .L011ej6-.L008PIC_point
|
||
|
.long .L010ej7-.L008PIC_point
|
||
|
.align 64
|
||
|
.size RC5_32_cbc_encrypt,.-.L_RC5_32_cbc_encrypt_begin
|