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|
.text
.globl padlock_capability
.type padlock_capability,@function
.align 16
padlock_capability:
movq %rbx,%r8
xorl %eax,%eax
cpuid
xorl %eax,%eax
cmpl $0x746e6543,%ebx
jne .Lzhaoxin
cmpl $0x48727561,%edx
jne .Lnoluck
cmpl $0x736c7561,%ecx
jne .Lnoluck
jmp .LzhaoxinEnd
.Lzhaoxin:
cmpl $0x68532020,%ebx
jne .Lnoluck
cmpl $0x68676e61,%edx
jne .Lnoluck
cmpl $0x20206961,%ecx
jne .Lnoluck
.LzhaoxinEnd:
movl $0xC0000000,%eax
cpuid
movl %eax,%edx
xorl %eax,%eax
cmpl $0xC0000001,%edx
jb .Lnoluck
movl $0xC0000001,%eax
cpuid
movl %edx,%eax
andl $0xffffffef,%eax
orl $0x10,%eax
.Lnoluck:
movq %r8,%rbx
.byte 0xf3,0xc3
.size padlock_capability,.-padlock_capability
.globl padlock_key_bswap
.type padlock_key_bswap,@function
.align 16
padlock_key_bswap:
movl 240(%rdi),%edx
.Lbswap_loop:
movl (%rdi),%eax
bswapl %eax
movl %eax,(%rdi)
leaq 4(%rdi),%rdi
subl $1,%edx
jnz .Lbswap_loop
.byte 0xf3,0xc3
.size padlock_key_bswap,.-padlock_key_bswap
.globl padlock_verify_context
.type padlock_verify_context,@function
.align 16
padlock_verify_context:
movq %rdi,%rdx
pushf
leaq .Lpadlock_saved_context(%rip),%rax
call _padlock_verify_ctx
leaq 8(%rsp),%rsp
.byte 0xf3,0xc3
.size padlock_verify_context,.-padlock_verify_context
.type _padlock_verify_ctx,@function
.align 16
_padlock_verify_ctx:
movq 8(%rsp),%r8
btq $30,%r8
jnc .Lverified
cmpq (%rax),%rdx
je .Lverified
pushf
popf
.Lverified:
movq %rdx,(%rax)
.byte 0xf3,0xc3
.size _padlock_verify_ctx,.-_padlock_verify_ctx
.globl padlock_reload_key
.type padlock_reload_key,@function
.align 16
padlock_reload_key:
pushf
popf
.byte 0xf3,0xc3
.size padlock_reload_key,.-padlock_reload_key
.globl padlock_aes_block
.type padlock_aes_block,@function
.align 16
padlock_aes_block:
movq %rbx,%r8
movq $1,%rcx
leaq 32(%rdx),%rbx
leaq 16(%rdx),%rdx
.byte 0xf3,0x0f,0xa7,0xc8
movq %r8,%rbx
.byte 0xf3,0xc3
.size padlock_aes_block,.-padlock_aes_block
.globl padlock_xstore
.type padlock_xstore,@function
.align 16
padlock_xstore:
movl %esi,%edx
.byte 0x0f,0xa7,0xc0
.byte 0xf3,0xc3
.size padlock_xstore,.-padlock_xstore
.globl padlock_sha1_oneshot
.type padlock_sha1_oneshot,@function
.align 16
padlock_sha1_oneshot:
movq %rdx,%rcx
movq %rdi,%rdx
movups (%rdi),%xmm0
subq $128+8,%rsp
movl 16(%rdi),%eax
movaps %xmm0,(%rsp)
movq %rsp,%rdi
movl %eax,16(%rsp)
xorq %rax,%rax
.byte 0xf3,0x0f,0xa6,0xc8
movaps (%rsp),%xmm0
movl 16(%rsp),%eax
addq $128+8,%rsp
movups %xmm0,(%rdx)
movl %eax,16(%rdx)
.byte 0xf3,0xc3
.size padlock_sha1_oneshot,.-padlock_sha1_oneshot
.globl padlock_sha1_blocks
.type padlock_sha1_blocks,@function
.align 16
padlock_sha1_blocks:
movq %rdx,%rcx
movq %rdi,%rdx
movups (%rdi),%xmm0
subq $128+8,%rsp
movl 16(%rdi),%eax
movaps %xmm0,(%rsp)
movq %rsp,%rdi
movl %eax,16(%rsp)
movq $-1,%rax
.byte 0xf3,0x0f,0xa6,0xc8
movaps (%rsp),%xmm0
movl 16(%rsp),%eax
addq $128+8,%rsp
movups %xmm0,(%rdx)
movl %eax,16(%rdx)
.byte 0xf3,0xc3
.size padlock_sha1_blocks,.-padlock_sha1_blocks
.globl padlock_sha256_oneshot
.type padlock_sha256_oneshot,@function
.align 16
padlock_sha256_oneshot:
movq %rdx,%rcx
movq %rdi,%rdx
movups (%rdi),%xmm0
subq $128+8,%rsp
movups 16(%rdi),%xmm1
movaps %xmm0,(%rsp)
movq %rsp,%rdi
movaps %xmm1,16(%rsp)
xorq %rax,%rax
.byte 0xf3,0x0f,0xa6,0xd0
movaps (%rsp),%xmm0
movaps 16(%rsp),%xmm1
addq $128+8,%rsp
movups %xmm0,(%rdx)
movups %xmm1,16(%rdx)
.byte 0xf3,0xc3
.size padlock_sha256_oneshot,.-padlock_sha256_oneshot
.globl padlock_sha256_blocks
.type padlock_sha256_blocks,@function
.align 16
padlock_sha256_blocks:
movq %rdx,%rcx
movq %rdi,%rdx
movups (%rdi),%xmm0
subq $128+8,%rsp
movups 16(%rdi),%xmm1
movaps %xmm0,(%rsp)
movq %rsp,%rdi
movaps %xmm1,16(%rsp)
movq $-1,%rax
.byte 0xf3,0x0f,0xa6,0xd0
movaps (%rsp),%xmm0
movaps 16(%rsp),%xmm1
addq $128+8,%rsp
movups %xmm0,(%rdx)
movups %xmm1,16(%rdx)
.byte 0xf3,0xc3
.size padlock_sha256_blocks,.-padlock_sha256_blocks
.globl padlock_sha512_blocks
.type padlock_sha512_blocks,@function
.align 16
padlock_sha512_blocks:
movq %rdx,%rcx
movq %rdi,%rdx
movups (%rdi),%xmm0
subq $128+8,%rsp
movups 16(%rdi),%xmm1
movups 32(%rdi),%xmm2
movups 48(%rdi),%xmm3
movaps %xmm0,(%rsp)
movq %rsp,%rdi
movaps %xmm1,16(%rsp)
movaps %xmm2,32(%rsp)
movaps %xmm3,48(%rsp)
.byte 0xf3,0x0f,0xa6,0xe0
movaps (%rsp),%xmm0
movaps 16(%rsp),%xmm1
movaps 32(%rsp),%xmm2
movaps 48(%rsp),%xmm3
addq $128+8,%rsp
movups %xmm0,(%rdx)
movups %xmm1,16(%rdx)
movups %xmm2,32(%rdx)
movups %xmm3,48(%rdx)
.byte 0xf3,0xc3
.size padlock_sha512_blocks,.-padlock_sha512_blocks
.globl padlock_ecb_encrypt
.type padlock_ecb_encrypt,@function
.align 16
padlock_ecb_encrypt:
pushq %rbp
pushq %rbx
xorl %eax,%eax
testq $15,%rdx
jnz .Lecb_abort
testq $15,%rcx
jnz .Lecb_abort
leaq .Lpadlock_saved_context(%rip),%rax
pushf
cld
call _padlock_verify_ctx
leaq 16(%rdx),%rdx
xorl %eax,%eax
xorl %ebx,%ebx
testl $32,(%rdx)
jnz .Lecb_aligned
testq $0x0f,%rdi
setz %al
testq $0x0f,%rsi
setz %bl
testl %ebx,%eax
jnz .Lecb_aligned
negq %rax
movq $512,%rbx
notq %rax
leaq (%rsp),%rbp
cmpq %rbx,%rcx
cmovcq %rcx,%rbx
andq %rbx,%rax
movq %rcx,%rbx
negq %rax
andq $512-1,%rbx
leaq (%rax,%rbp,1),%rsp
movq $512,%rax
cmovzq %rax,%rbx
cmpq %rbx,%rcx
ja .Lecb_loop
movq %rsi,%rax
cmpq %rsp,%rbp
cmoveq %rdi,%rax
addq %rcx,%rax
negq %rax
andq $0xfff,%rax
cmpq $128,%rax
movq $-128,%rax
cmovaeq %rbx,%rax
andq %rax,%rbx
jz .Lecb_unaligned_tail
jmp .Lecb_loop
.align 16
.Lecb_loop:
cmpq %rcx,%rbx
cmovaq %rcx,%rbx
movq %rdi,%r8
movq %rsi,%r9
movq %rcx,%r10
movq %rbx,%rcx
movq %rbx,%r11
testq $0x0f,%rdi
cmovnzq %rsp,%rdi
testq $0x0f,%rsi
jz .Lecb_inp_aligned
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
movq %rbx,%rcx
movq %rdi,%rsi
.Lecb_inp_aligned:
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,200
movq %r8,%rdi
movq %r11,%rbx
testq $0x0f,%rdi
jz .Lecb_out_aligned
movq %rbx,%rcx
leaq (%rsp),%rsi
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
.Lecb_out_aligned:
movq %r9,%rsi
movq %r10,%rcx
addq %rbx,%rdi
addq %rbx,%rsi
subq %rbx,%rcx
movq $512,%rbx
jz .Lecb_break
cmpq %rbx,%rcx
jae .Lecb_loop
.Lecb_unaligned_tail:
xorl %eax,%eax
cmpq %rsp,%rbp
cmoveq %rcx,%rax
movq %rdi,%r8
movq %rcx,%rbx
subq %rax,%rsp
shrq $3,%rcx
leaq (%rsp),%rdi
.byte 0xf3,0x48,0xa5
movq %rsp,%rsi
movq %r8,%rdi
movq %rbx,%rcx
jmp .Lecb_loop
.align 16
.Lecb_break:
cmpq %rbp,%rsp
je .Lecb_done
pxor %xmm0,%xmm0
leaq (%rsp),%rax
.Lecb_bzero:
movaps %xmm0,(%rax)
leaq 16(%rax),%rax
cmpq %rax,%rbp
ja .Lecb_bzero
.Lecb_done:
leaq (%rbp),%rsp
jmp .Lecb_exit
.align 16
.Lecb_aligned:
leaq (%rsi,%rcx,1),%rbp
negq %rbp
andq $0xfff,%rbp
xorl %eax,%eax
cmpq $128,%rbp
movq $128-1,%rbp
cmovaeq %rax,%rbp
andq %rcx,%rbp
subq %rbp,%rcx
jz .Lecb_aligned_tail
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,200
testq %rbp,%rbp
jz .Lecb_exit
.Lecb_aligned_tail:
movq %rdi,%r8
movq %rbp,%rbx
movq %rbp,%rcx
leaq (%rsp),%rbp
subq %rcx,%rsp
shrq $3,%rcx
leaq (%rsp),%rdi
.byte 0xf3,0x48,0xa5
leaq (%r8),%rdi
leaq (%rsp),%rsi
movq %rbx,%rcx
jmp .Lecb_loop
.Lecb_exit:
movl $1,%eax
leaq 8(%rsp),%rsp
.Lecb_abort:
popq %rbx
popq %rbp
.byte 0xf3,0xc3
.size padlock_ecb_encrypt,.-padlock_ecb_encrypt
.globl padlock_cbc_encrypt
.type padlock_cbc_encrypt,@function
.align 16
padlock_cbc_encrypt:
pushq %rbp
pushq %rbx
xorl %eax,%eax
testq $15,%rdx
jnz .Lcbc_abort
testq $15,%rcx
jnz .Lcbc_abort
leaq .Lpadlock_saved_context(%rip),%rax
pushf
cld
call _padlock_verify_ctx
leaq 16(%rdx),%rdx
xorl %eax,%eax
xorl %ebx,%ebx
testl $32,(%rdx)
jnz .Lcbc_aligned
testq $0x0f,%rdi
setz %al
testq $0x0f,%rsi
setz %bl
testl %ebx,%eax
jnz .Lcbc_aligned
negq %rax
movq $512,%rbx
notq %rax
leaq (%rsp),%rbp
cmpq %rbx,%rcx
cmovcq %rcx,%rbx
andq %rbx,%rax
movq %rcx,%rbx
negq %rax
andq $512-1,%rbx
leaq (%rax,%rbp,1),%rsp
movq $512,%rax
cmovzq %rax,%rbx
cmpq %rbx,%rcx
ja .Lcbc_loop
movq %rsi,%rax
cmpq %rsp,%rbp
cmoveq %rdi,%rax
addq %rcx,%rax
negq %rax
andq $0xfff,%rax
cmpq $64,%rax
movq $-64,%rax
cmovaeq %rbx,%rax
andq %rax,%rbx
jz .Lcbc_unaligned_tail
jmp .Lcbc_loop
.align 16
.Lcbc_loop:
cmpq %rcx,%rbx
cmovaq %rcx,%rbx
movq %rdi,%r8
movq %rsi,%r9
movq %rcx,%r10
movq %rbx,%rcx
movq %rbx,%r11
testq $0x0f,%rdi
cmovnzq %rsp,%rdi
testq $0x0f,%rsi
jz .Lcbc_inp_aligned
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
movq %rbx,%rcx
movq %rdi,%rsi
.Lcbc_inp_aligned:
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,208
movdqa (%rax),%xmm0
movdqa %xmm0,-16(%rdx)
movq %r8,%rdi
movq %r11,%rbx
testq $0x0f,%rdi
jz .Lcbc_out_aligned
movq %rbx,%rcx
leaq (%rsp),%rsi
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
.Lcbc_out_aligned:
movq %r9,%rsi
movq %r10,%rcx
addq %rbx,%rdi
addq %rbx,%rsi
subq %rbx,%rcx
movq $512,%rbx
jz .Lcbc_break
cmpq %rbx,%rcx
jae .Lcbc_loop
.Lcbc_unaligned_tail:
xorl %eax,%eax
cmpq %rsp,%rbp
cmoveq %rcx,%rax
movq %rdi,%r8
movq %rcx,%rbx
subq %rax,%rsp
shrq $3,%rcx
leaq (%rsp),%rdi
.byte 0xf3,0x48,0xa5
movq %rsp,%rsi
movq %r8,%rdi
movq %rbx,%rcx
jmp .Lcbc_loop
.align 16
.Lcbc_break:
cmpq %rbp,%rsp
je .Lcbc_done
pxor %xmm0,%xmm0
leaq (%rsp),%rax
.Lcbc_bzero:
movaps %xmm0,(%rax)
leaq 16(%rax),%rax
cmpq %rax,%rbp
ja .Lcbc_bzero
.Lcbc_done:
leaq (%rbp),%rsp
jmp .Lcbc_exit
.align 16
.Lcbc_aligned:
leaq (%rsi,%rcx,1),%rbp
negq %rbp
andq $0xfff,%rbp
xorl %eax,%eax
cmpq $64,%rbp
movq $64-1,%rbp
cmovaeq %rax,%rbp
andq %rcx,%rbp
subq %rbp,%rcx
jz .Lcbc_aligned_tail
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,208
movdqa (%rax),%xmm0
movdqa %xmm0,-16(%rdx)
testq %rbp,%rbp
jz .Lcbc_exit
.Lcbc_aligned_tail:
movq %rdi,%r8
movq %rbp,%rbx
movq %rbp,%rcx
leaq (%rsp),%rbp
subq %rcx,%rsp
shrq $3,%rcx
leaq (%rsp),%rdi
.byte 0xf3,0x48,0xa5
leaq (%r8),%rdi
leaq (%rsp),%rsi
movq %rbx,%rcx
jmp .Lcbc_loop
.Lcbc_exit:
movl $1,%eax
leaq 8(%rsp),%rsp
.Lcbc_abort:
popq %rbx
popq %rbp
.byte 0xf3,0xc3
.size padlock_cbc_encrypt,.-padlock_cbc_encrypt
.globl padlock_cfb_encrypt
.type padlock_cfb_encrypt,@function
.align 16
padlock_cfb_encrypt:
pushq %rbp
pushq %rbx
xorl %eax,%eax
testq $15,%rdx
jnz .Lcfb_abort
testq $15,%rcx
jnz .Lcfb_abort
leaq .Lpadlock_saved_context(%rip),%rax
pushf
cld
call _padlock_verify_ctx
leaq 16(%rdx),%rdx
xorl %eax,%eax
xorl %ebx,%ebx
testl $32,(%rdx)
jnz .Lcfb_aligned
testq $0x0f,%rdi
setz %al
testq $0x0f,%rsi
setz %bl
testl %ebx,%eax
jnz .Lcfb_aligned
negq %rax
movq $512,%rbx
notq %rax
leaq (%rsp),%rbp
cmpq %rbx,%rcx
cmovcq %rcx,%rbx
andq %rbx,%rax
movq %rcx,%rbx
negq %rax
andq $512-1,%rbx
leaq (%rax,%rbp,1),%rsp
movq $512,%rax
cmovzq %rax,%rbx
jmp .Lcfb_loop
.align 16
.Lcfb_loop:
cmpq %rcx,%rbx
cmovaq %rcx,%rbx
movq %rdi,%r8
movq %rsi,%r9
movq %rcx,%r10
movq %rbx,%rcx
movq %rbx,%r11
testq $0x0f,%rdi
cmovnzq %rsp,%rdi
testq $0x0f,%rsi
jz .Lcfb_inp_aligned
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
movq %rbx,%rcx
movq %rdi,%rsi
.Lcfb_inp_aligned:
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,224
movdqa (%rax),%xmm0
movdqa %xmm0,-16(%rdx)
movq %r8,%rdi
movq %r11,%rbx
testq $0x0f,%rdi
jz .Lcfb_out_aligned
movq %rbx,%rcx
leaq (%rsp),%rsi
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
.Lcfb_out_aligned:
movq %r9,%rsi
movq %r10,%rcx
addq %rbx,%rdi
addq %rbx,%rsi
subq %rbx,%rcx
movq $512,%rbx
jnz .Lcfb_loop
cmpq %rbp,%rsp
je .Lcfb_done
pxor %xmm0,%xmm0
leaq (%rsp),%rax
.Lcfb_bzero:
movaps %xmm0,(%rax)
leaq 16(%rax),%rax
cmpq %rax,%rbp
ja .Lcfb_bzero
.Lcfb_done:
leaq (%rbp),%rsp
jmp .Lcfb_exit
.align 16
.Lcfb_aligned:
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,224
movdqa (%rax),%xmm0
movdqa %xmm0,-16(%rdx)
.Lcfb_exit:
movl $1,%eax
leaq 8(%rsp),%rsp
.Lcfb_abort:
popq %rbx
popq %rbp
.byte 0xf3,0xc3
.size padlock_cfb_encrypt,.-padlock_cfb_encrypt
.globl padlock_ofb_encrypt
.type padlock_ofb_encrypt,@function
.align 16
padlock_ofb_encrypt:
pushq %rbp
pushq %rbx
xorl %eax,%eax
testq $15,%rdx
jnz .Lofb_abort
testq $15,%rcx
jnz .Lofb_abort
leaq .Lpadlock_saved_context(%rip),%rax
pushf
cld
call _padlock_verify_ctx
leaq 16(%rdx),%rdx
xorl %eax,%eax
xorl %ebx,%ebx
testl $32,(%rdx)
jnz .Lofb_aligned
testq $0x0f,%rdi
setz %al
testq $0x0f,%rsi
setz %bl
testl %ebx,%eax
jnz .Lofb_aligned
negq %rax
movq $512,%rbx
notq %rax
leaq (%rsp),%rbp
cmpq %rbx,%rcx
cmovcq %rcx,%rbx
andq %rbx,%rax
movq %rcx,%rbx
negq %rax
andq $512-1,%rbx
leaq (%rax,%rbp,1),%rsp
movq $512,%rax
cmovzq %rax,%rbx
jmp .Lofb_loop
.align 16
.Lofb_loop:
cmpq %rcx,%rbx
cmovaq %rcx,%rbx
movq %rdi,%r8
movq %rsi,%r9
movq %rcx,%r10
movq %rbx,%rcx
movq %rbx,%r11
testq $0x0f,%rdi
cmovnzq %rsp,%rdi
testq $0x0f,%rsi
jz .Lofb_inp_aligned
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
movq %rbx,%rcx
movq %rdi,%rsi
.Lofb_inp_aligned:
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,232
movdqa (%rax),%xmm0
movdqa %xmm0,-16(%rdx)
movq %r8,%rdi
movq %r11,%rbx
testq $0x0f,%rdi
jz .Lofb_out_aligned
movq %rbx,%rcx
leaq (%rsp),%rsi
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
.Lofb_out_aligned:
movq %r9,%rsi
movq %r10,%rcx
addq %rbx,%rdi
addq %rbx,%rsi
subq %rbx,%rcx
movq $512,%rbx
jnz .Lofb_loop
cmpq %rbp,%rsp
je .Lofb_done
pxor %xmm0,%xmm0
leaq (%rsp),%rax
.Lofb_bzero:
movaps %xmm0,(%rax)
leaq 16(%rax),%rax
cmpq %rax,%rbp
ja .Lofb_bzero
.Lofb_done:
leaq (%rbp),%rsp
jmp .Lofb_exit
.align 16
.Lofb_aligned:
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,232
movdqa (%rax),%xmm0
movdqa %xmm0,-16(%rdx)
.Lofb_exit:
movl $1,%eax
leaq 8(%rsp),%rsp
.Lofb_abort:
popq %rbx
popq %rbp
.byte 0xf3,0xc3
.size padlock_ofb_encrypt,.-padlock_ofb_encrypt
.globl padlock_ctr32_encrypt
.type padlock_ctr32_encrypt,@function
.align 16
padlock_ctr32_encrypt:
pushq %rbp
pushq %rbx
xorl %eax,%eax
testq $15,%rdx
jnz .Lctr32_abort
testq $15,%rcx
jnz .Lctr32_abort
leaq .Lpadlock_saved_context(%rip),%rax
pushf
cld
call _padlock_verify_ctx
leaq 16(%rdx),%rdx
xorl %eax,%eax
xorl %ebx,%ebx
testl $32,(%rdx)
jnz .Lctr32_aligned
testq $0x0f,%rdi
setz %al
testq $0x0f,%rsi
setz %bl
testl %ebx,%eax
jnz .Lctr32_aligned
negq %rax
movq $512,%rbx
notq %rax
leaq (%rsp),%rbp
cmpq %rbx,%rcx
cmovcq %rcx,%rbx
andq %rbx,%rax
movq %rcx,%rbx
negq %rax
andq $512-1,%rbx
leaq (%rax,%rbp,1),%rsp
movq $512,%rax
cmovzq %rax,%rbx
.Lctr32_reenter:
movl -4(%rdx),%eax
bswapl %eax
negl %eax
andl $31,%eax
movq $512,%rbx
shll $4,%eax
cmovzq %rbx,%rax
cmpq %rax,%rcx
cmovaq %rax,%rbx
cmovbeq %rcx,%rbx
cmpq %rbx,%rcx
ja .Lctr32_loop
movq %rsi,%rax
cmpq %rsp,%rbp
cmoveq %rdi,%rax
addq %rcx,%rax
negq %rax
andq $0xfff,%rax
cmpq $32,%rax
movq $-32,%rax
cmovaeq %rbx,%rax
andq %rax,%rbx
jz .Lctr32_unaligned_tail
jmp .Lctr32_loop
.align 16
.Lctr32_loop:
cmpq %rcx,%rbx
cmovaq %rcx,%rbx
movq %rdi,%r8
movq %rsi,%r9
movq %rcx,%r10
movq %rbx,%rcx
movq %rbx,%r11
testq $0x0f,%rdi
cmovnzq %rsp,%rdi
testq $0x0f,%rsi
jz .Lctr32_inp_aligned
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
movq %rbx,%rcx
movq %rdi,%rsi
.Lctr32_inp_aligned:
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,216
movl -4(%rdx),%eax
testl $0xffff0000,%eax
jnz .Lctr32_no_carry
bswapl %eax
addl $0x10000,%eax
bswapl %eax
movl %eax,-4(%rdx)
.Lctr32_no_carry:
movq %r8,%rdi
movq %r11,%rbx
testq $0x0f,%rdi
jz .Lctr32_out_aligned
movq %rbx,%rcx
leaq (%rsp),%rsi
shrq $3,%rcx
.byte 0xf3,0x48,0xa5
subq %rbx,%rdi
.Lctr32_out_aligned:
movq %r9,%rsi
movq %r10,%rcx
addq %rbx,%rdi
addq %rbx,%rsi
subq %rbx,%rcx
movq $512,%rbx
jz .Lctr32_break
cmpq %rbx,%rcx
jae .Lctr32_loop
movq %rcx,%rbx
movq %rsi,%rax
cmpq %rsp,%rbp
cmoveq %rdi,%rax
addq %rcx,%rax
negq %rax
andq $0xfff,%rax
cmpq $32,%rax
movq $-32,%rax
cmovaeq %rbx,%rax
andq %rax,%rbx
jnz .Lctr32_loop
.Lctr32_unaligned_tail:
xorl %eax,%eax
cmpq %rsp,%rbp
cmoveq %rcx,%rax
movq %rdi,%r8
movq %rcx,%rbx
subq %rax,%rsp
shrq $3,%rcx
leaq (%rsp),%rdi
.byte 0xf3,0x48,0xa5
movq %rsp,%rsi
movq %r8,%rdi
movq %rbx,%rcx
jmp .Lctr32_loop
.align 16
.Lctr32_break:
cmpq %rbp,%rsp
je .Lctr32_done
pxor %xmm0,%xmm0
leaq (%rsp),%rax
.Lctr32_bzero:
movaps %xmm0,(%rax)
leaq 16(%rax),%rax
cmpq %rax,%rbp
ja .Lctr32_bzero
.Lctr32_done:
leaq (%rbp),%rsp
jmp .Lctr32_exit
.align 16
.Lctr32_aligned:
movl -4(%rdx),%eax
bswapl %eax
negl %eax
andl $0xffff,%eax
movq $1048576,%rbx
shll $4,%eax
cmovzq %rbx,%rax
cmpq %rax,%rcx
cmovaq %rax,%rbx
cmovbeq %rcx,%rbx
jbe .Lctr32_aligned_skip
.Lctr32_aligned_loop:
movq %rcx,%r10
movq %rbx,%rcx
movq %rbx,%r11
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,216
movl -4(%rdx),%eax
bswapl %eax
addl $0x10000,%eax
bswapl %eax
movl %eax,-4(%rdx)
movq %r10,%rcx
subq %r11,%rcx
movq $1048576,%rbx
jz .Lctr32_exit
cmpq %rbx,%rcx
jae .Lctr32_aligned_loop
.Lctr32_aligned_skip:
leaq (%rsi,%rcx,1),%rbp
negq %rbp
andq $0xfff,%rbp
xorl %eax,%eax
cmpq $32,%rbp
movq $32-1,%rbp
cmovaeq %rax,%rbp
andq %rcx,%rbp
subq %rbp,%rcx
jz .Lctr32_aligned_tail
leaq -16(%rdx),%rax
leaq 16(%rdx),%rbx
shrq $4,%rcx
.byte 0xf3,0x0f,0xa7,216
testq %rbp,%rbp
jz .Lctr32_exit
.Lctr32_aligned_tail:
movq %rdi,%r8
movq %rbp,%rbx
movq %rbp,%rcx
leaq (%rsp),%rbp
subq %rcx,%rsp
shrq $3,%rcx
leaq (%rsp),%rdi
.byte 0xf3,0x48,0xa5
leaq (%r8),%rdi
leaq (%rsp),%rsi
movq %rbx,%rcx
jmp .Lctr32_loop
.Lctr32_exit:
movl $1,%eax
leaq 8(%rsp),%rsp
.Lctr32_abort:
popq %rbx
popq %rbp
.byte 0xf3,0xc3
.size padlock_ctr32_encrypt,.-padlock_ctr32_encrypt
.byte 86,73,65,32,80,97,100,108,111,99,107,32,120,56,54,95,54,52,32,109,111,100,117,108,101,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 16
.data
.align 8
.Lpadlock_saved_context:
.quad 0
|
