416 lines
7.3 KiB
ArmAsm
416 lines
7.3 KiB
ArmAsm
.text
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.globl RC4
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.type RC4,@function
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.align 16
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RC4: orq %rsi,%rsi
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jne .Lentry
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.byte 0xf3,0xc3
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.Lentry:
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pushq %r12
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pushq %r13
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addq $8,%rdi
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movl -8(%rdi),%r8d
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movl -4(%rdi),%r12d
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cmpl $-1,256(%rdi)
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je .LRC4_CHAR
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incb %r8b
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movl (%rdi,%r8,4),%r9d
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testq $-8,%rsi
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jz .Lloop1
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jmp .Lloop8
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.align 16
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.Lloop8:
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addb %r9b,%r12b
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movq %r8,%r10
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r10b
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movl (%rdi,%r10,4),%r11d
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cmpq %r10,%r12
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movl %r9d,(%rdi,%r12,4)
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cmoveq %r9,%r11
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movl %r13d,(%rdi,%r8,4)
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addb %r9b,%r13b
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movb (%rdi,%r13,4),%al
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addb %r11b,%r12b
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movq %r10,%r8
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r8b
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movl (%rdi,%r8,4),%r9d
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cmpq %r8,%r12
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movl %r11d,(%rdi,%r12,4)
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cmoveq %r11,%r9
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movl %r13d,(%rdi,%r10,4)
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addb %r11b,%r13b
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movb (%rdi,%r13,4),%al
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addb %r9b,%r12b
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movq %r8,%r10
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r10b
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movl (%rdi,%r10,4),%r11d
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cmpq %r10,%r12
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movl %r9d,(%rdi,%r12,4)
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cmoveq %r9,%r11
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movl %r13d,(%rdi,%r8,4)
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addb %r9b,%r13b
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movb (%rdi,%r13,4),%al
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addb %r11b,%r12b
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movq %r10,%r8
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r8b
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movl (%rdi,%r8,4),%r9d
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cmpq %r8,%r12
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movl %r11d,(%rdi,%r12,4)
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cmoveq %r11,%r9
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movl %r13d,(%rdi,%r10,4)
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addb %r11b,%r13b
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movb (%rdi,%r13,4),%al
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addb %r9b,%r12b
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movq %r8,%r10
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r10b
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movl (%rdi,%r10,4),%r11d
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cmpq %r10,%r12
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movl %r9d,(%rdi,%r12,4)
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cmoveq %r9,%r11
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movl %r13d,(%rdi,%r8,4)
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addb %r9b,%r13b
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movb (%rdi,%r13,4),%al
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addb %r11b,%r12b
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movq %r10,%r8
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r8b
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movl (%rdi,%r8,4),%r9d
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cmpq %r8,%r12
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movl %r11d,(%rdi,%r12,4)
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cmoveq %r11,%r9
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movl %r13d,(%rdi,%r10,4)
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addb %r11b,%r13b
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movb (%rdi,%r13,4),%al
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addb %r9b,%r12b
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movq %r8,%r10
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r10b
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movl (%rdi,%r10,4),%r11d
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cmpq %r10,%r12
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movl %r9d,(%rdi,%r12,4)
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cmoveq %r9,%r11
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movl %r13d,(%rdi,%r8,4)
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addb %r9b,%r13b
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movb (%rdi,%r13,4),%al
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addb %r11b,%r12b
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movq %r10,%r8
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movl (%rdi,%r12,4),%r13d
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rorq $8,%rax
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incb %r8b
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movl (%rdi,%r8,4),%r9d
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cmpq %r8,%r12
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movl %r11d,(%rdi,%r12,4)
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cmoveq %r11,%r9
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movl %r13d,(%rdi,%r10,4)
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addb %r11b,%r13b
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movb (%rdi,%r13,4),%al
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rorq $8,%rax
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subq $8,%rsi
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xorq (%rdx),%rax
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addq $8,%rdx
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movq %rax,(%rcx)
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addq $8,%rcx
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testq $-8,%rsi
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jnz .Lloop8
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cmpq $0,%rsi
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jne .Lloop1
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.Lexit:
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subb $1,%r8b
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movl %r8d,-8(%rdi)
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movl %r12d,-4(%rdi)
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popq %r13
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popq %r12
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.byte 0xf3,0xc3
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.align 16
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.Lloop1:
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addb %r9b,%r12b
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movl (%rdi,%r12,4),%r13d
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movl %r9d,(%rdi,%r12,4)
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movl %r13d,(%rdi,%r8,4)
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addb %r13b,%r9b
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incb %r8b
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movl (%rdi,%r9,4),%r13d
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movl (%rdi,%r8,4),%r9d
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xorb (%rdx),%r13b
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incq %rdx
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movb %r13b,(%rcx)
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incq %rcx
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decq %rsi
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jnz .Lloop1
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jmp .Lexit
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.align 16
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.LRC4_CHAR:
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addb $1,%r8b
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movzbl (%rdi,%r8,1),%r9d
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testq $-8,%rsi
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jz .Lcloop1
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cmpl $0,260(%rdi)
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jnz .Lcloop1
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pushq %rbx
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jmp .Lcloop8
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.align 16
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.Lcloop8:
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movl (%rdx),%eax
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movl 4(%rdx),%ebx
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addb %r9b,%r12b
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leaq 1(%r8),%r10
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r10b,%r10d
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movzbl (%rdi,%r10,1),%r11d
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movb %r9b,(%rdi,%r12,1)
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cmpq %r10,%r12
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movb %r13b,(%rdi,%r8,1)
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jne .Lcmov0
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movq %r9,%r11
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.Lcmov0:
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addb %r9b,%r13b
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xorb (%rdi,%r13,1),%al
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rorl $8,%eax
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addb %r11b,%r12b
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leaq 1(%r10),%r8
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r8b,%r8d
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movzbl (%rdi,%r8,1),%r9d
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movb %r11b,(%rdi,%r12,1)
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cmpq %r8,%r12
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movb %r13b,(%rdi,%r10,1)
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jne .Lcmov1
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movq %r11,%r9
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.Lcmov1:
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addb %r11b,%r13b
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xorb (%rdi,%r13,1),%al
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rorl $8,%eax
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addb %r9b,%r12b
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leaq 1(%r8),%r10
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r10b,%r10d
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movzbl (%rdi,%r10,1),%r11d
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movb %r9b,(%rdi,%r12,1)
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cmpq %r10,%r12
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movb %r13b,(%rdi,%r8,1)
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jne .Lcmov2
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movq %r9,%r11
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.Lcmov2:
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addb %r9b,%r13b
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xorb (%rdi,%r13,1),%al
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rorl $8,%eax
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addb %r11b,%r12b
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leaq 1(%r10),%r8
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r8b,%r8d
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movzbl (%rdi,%r8,1),%r9d
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movb %r11b,(%rdi,%r12,1)
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cmpq %r8,%r12
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movb %r13b,(%rdi,%r10,1)
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jne .Lcmov3
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movq %r11,%r9
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.Lcmov3:
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addb %r11b,%r13b
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xorb (%rdi,%r13,1),%al
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rorl $8,%eax
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addb %r9b,%r12b
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leaq 1(%r8),%r10
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r10b,%r10d
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movzbl (%rdi,%r10,1),%r11d
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movb %r9b,(%rdi,%r12,1)
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cmpq %r10,%r12
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movb %r13b,(%rdi,%r8,1)
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jne .Lcmov4
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movq %r9,%r11
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.Lcmov4:
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addb %r9b,%r13b
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xorb (%rdi,%r13,1),%bl
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rorl $8,%ebx
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addb %r11b,%r12b
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leaq 1(%r10),%r8
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r8b,%r8d
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movzbl (%rdi,%r8,1),%r9d
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movb %r11b,(%rdi,%r12,1)
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cmpq %r8,%r12
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movb %r13b,(%rdi,%r10,1)
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jne .Lcmov5
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movq %r11,%r9
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.Lcmov5:
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addb %r11b,%r13b
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xorb (%rdi,%r13,1),%bl
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rorl $8,%ebx
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addb %r9b,%r12b
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leaq 1(%r8),%r10
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r10b,%r10d
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movzbl (%rdi,%r10,1),%r11d
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movb %r9b,(%rdi,%r12,1)
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cmpq %r10,%r12
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movb %r13b,(%rdi,%r8,1)
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jne .Lcmov6
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movq %r9,%r11
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.Lcmov6:
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addb %r9b,%r13b
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xorb (%rdi,%r13,1),%bl
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rorl $8,%ebx
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addb %r11b,%r12b
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leaq 1(%r10),%r8
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movzbl (%rdi,%r12,1),%r13d
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movzbl %r8b,%r8d
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movzbl (%rdi,%r8,1),%r9d
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movb %r11b,(%rdi,%r12,1)
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cmpq %r8,%r12
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movb %r13b,(%rdi,%r10,1)
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jne .Lcmov7
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movq %r11,%r9
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.Lcmov7:
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addb %r11b,%r13b
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xorb (%rdi,%r13,1),%bl
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rorl $8,%ebx
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leaq -8(%rsi),%rsi
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movl %eax,(%rcx)
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leaq 8(%rdx),%rdx
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movl %ebx,4(%rcx)
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leaq 8(%rcx),%rcx
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testq $-8,%rsi
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jnz .Lcloop8
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popq %rbx
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cmpq $0,%rsi
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jne .Lcloop1
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jmp .Lexit
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.align 16
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.Lcloop1:
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addb %r9b,%r12b
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movzbl (%rdi,%r12,1),%r13d
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movb %r9b,(%rdi,%r12,1)
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movb %r13b,(%rdi,%r8,1)
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addb %r9b,%r13b
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addb $1,%r8b
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movzbl %r13b,%r13d
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movzbl %r8b,%r8d
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movzbl (%rdi,%r13,1),%r13d
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movzbl (%rdi,%r8,1),%r9d
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xorb (%rdx),%r13b
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leaq 1(%rdx),%rdx
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movb %r13b,(%rcx)
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leaq 1(%rcx),%rcx
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subq $1,%rsi
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jnz .Lcloop1
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jmp .Lexit
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.size RC4,.-RC4
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.globl RC4_set_key
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.type RC4_set_key,@function
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.align 16
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RC4_set_key:
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leaq 8(%rdi),%rdi
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leaq (%rdx,%rsi,1),%rdx
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negq %rsi
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movq %rsi,%rcx
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xorl %eax,%eax
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xorq %r9,%r9
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xorq %r10,%r10
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xorq %r11,%r11
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movl OPENSSL_ia32cap_P@GOTPCREL(%rip),%r8d
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btl $20,%r8d
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jnc .Lw1stloop
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btl $30,%r8d
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setc %r9b
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movl %r9d,260(%rdi)
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jmp .Lc1stloop
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.align 16
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.Lw1stloop:
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movl %eax,(%rdi,%rax,4)
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addb $1,%al
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jnc .Lw1stloop
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xorq %r9,%r9
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xorq %r8,%r8
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.align 16
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.Lw2ndloop:
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movl (%rdi,%r9,4),%r10d
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addb (%rdx,%rsi,1),%r8b
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addb %r10b,%r8b
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addq $1,%rsi
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movl (%rdi,%r8,4),%r11d
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cmovzq %rcx,%rsi
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movl %r10d,(%rdi,%r8,4)
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movl %r11d,(%rdi,%r9,4)
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addb $1,%r9b
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jnc .Lw2ndloop
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jmp .Lexit_key
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.align 16
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.Lc1stloop:
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movb %al,(%rdi,%rax,1)
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addb $1,%al
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jnc .Lc1stloop
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xorq %r9,%r9
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xorq %r8,%r8
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.align 16
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.Lc2ndloop:
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movb (%rdi,%r9,1),%r10b
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addb (%rdx,%rsi,1),%r8b
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addb %r10b,%r8b
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addq $1,%rsi
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movb (%rdi,%r8,1),%r11b
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jnz .Lcnowrap
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movq %rcx,%rsi
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.Lcnowrap:
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movb %r10b,(%rdi,%r8,1)
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movb %r11b,(%rdi,%r9,1)
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addb $1,%r9b
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jnc .Lc2ndloop
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movl $-1,256(%rdi)
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.align 16
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.Lexit_key:
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xorl %eax,%eax
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movl %eax,-8(%rdi)
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movl %eax,-4(%rdi)
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.byte 0xf3,0xc3
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.size RC4_set_key,.-RC4_set_key
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.globl RC4_options
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.type RC4_options,@function
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.align 16
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RC4_options:
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.long 0x1058d48,0x90000000
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leaq .Lopts-.(%rax),%rax
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movl OPENSSL_ia32cap_P@GOTPCREL(%rip),%edx
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btl $20,%edx
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jnc .Ldone
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addq $12,%rax
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btl $30,%edx
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jnc .Ldone
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addq $13,%rax
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.Ldone:
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.byte 0xf3,0xc3
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.align 64
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.Lopts:
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.byte 114,99,52,40,56,120,44,105,110,116,41,0
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.byte 114,99,52,40,56,120,44,99,104,97,114,41,0
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.byte 114,99,52,40,49,120,44,99,104,97,114,41,0
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.byte 82,67,52,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
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.align 64
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.size RC4_options,.-RC4_options
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