Function at 0x5b9220
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push ebx
push esi
push edi
mov dword [ebp - 0x38], 0
call fcn.005204b0
mov esi, dword [ebp + 8]
push esi
mov dword [ebp - 8], eax
call fcn.005b2420
mov edi, eax
push edi
call fcn.00548820
push esi
mov dword [ebp - 0x3c], eax
call fcn.0053ab90
push dword [ebp + 0xc]
xor ebx, ebx
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 4], ebx
mov dword [ebp - 0x18], ebx
call fcn.00533110
add esp, 0x10
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x48], ebx
mov dword [ebp - 0x4c], ebx
cmp dword [ebp - 8], ebx
je 0x5b96f3
test eax, eax
jle 0x5b96f3
push edi
call fcn.005b8c60
add esp, 4
mov dword [ebp - 0x20], eax
test eax, eax
jne 0x5b92aa
push 0x93
jmp 0x5b96f8
push edi
call fcn.00549270
push edi
mov dword [ebp - 0x10], eax
call fcn.00549270
add esp, 8
mov dword [ebp - 0x14], eax
call fcn.00557d10
mov esi, eax
mov dword [ebp - 0xc], esi
cmp dword [ebp - 0x10], ebx
je 0x5b96d9
cmp dword [ebp - 0x14], ebx
je 0x5b96d9
test esi, esi
je 0x5b96d9
push esi
call fcn.00557d80
push esi
call fcn.00557ca0
push esi
mov dword [ebp - 0x1c], eax
call fcn.00557ca0
push esi
mov dword [ebp - 0x2c], eax
call fcn.00557ca0
push esi
mov dword [ebp - 0x24], eax
call fcn.00557ca0
push esi
mov dword [ebp - 0x30], eax
call fcn.00557ca0
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
jne 0x5b933a
push 0xa7
push str.....crypto_sm2_sm2_crypt.c
push 3
push 0x67
push 0x35
call fcn.00528240
add esp, 0x14
jmp 0x5b970d
mov eax, dword [ebp - 0x20]
push 0xab
add eax, eax
push str.....crypto_sm2_sm2_crypt.c
push eax
mov dword [ebp - 0x44], eax
call fcn.00519aa0
push 0xac
push str.....crypto_sm2_sm2_crypt.c
push dword [ebp - 0x34]
mov dword [ebp - 4], eax
call fcn.00519aa0
add esp, 0x18
mov dword [ebp - 0x18], eax
cmp dword [ebp - 4], ebx
je 0x5b96d2
test eax, eax
je 0x5b96d2
mov eax, dword [ebp + 0x1c]
push dword [eax]
push 0
push dword [ebp + 0x18]
call fcn.005e1180
push dword [ebp - 0x3c]
push dword [ebp - 0x1c]
call fcn.00576e80
add esp, 0x14
test eax, eax
jne 0x5b93bc
push 0xb6
push str.....crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.00528240
add esp, 0x14
jmp 0x5b970d
push esi
push 0
push 0
push dword [ebp - 0x1c]
push dword [ebp - 0x10]
push edi
call fcn.00549220
add esp, 0x18
test eax, eax
je 0x5b96b8
push esi
push dword [ebp - 0x30]
push dword [ebp - 0x2c]
push dword [ebp - 0x10]
push edi
call fcn.00548fb0
add esp, 0x14
test eax, eax
je 0x5b96b8
push esi
push dword [ebp - 0x1c]
push dword [ebp - 0x40]
push 0
push dword [ebp - 0x14]
push edi
call fcn.00549220
add esp, 0x18
test eax, eax
je 0x5b96b8
push esi
push dword [ebp - 0x28]
push dword [ebp - 0x24]
push dword [ebp - 0x14]
push edi
call fcn.00548fb0
add esp, 0x14
test eax, eax
je 0x5b96b8
mov edi, dword [ebp - 0x20]
push edi
push dword [ebp - 4]
push dword [ebp - 0x24]
call fcn.0051c630
add esp, 0xc
test eax, eax
js 0x5b969e
mov eax, dword [ebp - 4]
add eax, edi
push edi
push eax
push dword [ebp - 0x28]
mov dword [ebp - 0x40], eax
call fcn.0051c630
add esp, 0xc
test eax, eax
js 0x5b969e
mov edi, dword [ebp + 0x14]
push 0xc8
push str.....crypto_sm2_sm2_crypt.c
push edi
call fcn.00519aa0
mov ebx, eax
add esp, 0xc
mov dword [ebp - 0x1c], ebx
test ebx, ebx
jne 0x5b948b
push 0xca
jmp 0x5b96de
push dword [ebp + 0xc]
push 0
push 0
push dword [ebp - 0x44]
push dword [ebp - 4]
push edi
push ebx
call fcn.005b80c0
add esp, 0x1c
test eax, eax
jne 0x5b94c3
push 0xd1
push str.....crypto_sm2_sm2_crypt.c
push 6
push 0x67
push 0x35
call fcn.00528240
add esp, 0x14
jmp 0x5b970d
xor edx, edx
test edi, edi
je 0x5b9551
mov esi, dword [ebp + 0x10]
cmp edi, 0x20
jb 0x5b9530
lea eax, [esi - 1]
lea ecx, [edi - 1]
add eax, edi
add ecx, ebx
cmp ebx, eax
ja 0x5b94e7
cmp ecx, esi
jae 0x5b9530
mov ecx, edi
sub esi, ebx
mov edi, dword [ebp + 0x10]
and ecx, 0xffffffe0
add edi, 0x10
mov eax, ebx
mov dword [ebp - 0x44], edi
mov edi, dword [ebp + 0x14]
mov ebx, dword [ebp - 0x44]
nop
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [esi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + edx]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jne 0x5b9500
mov ebx, dword [ebp - 0x1c]
mov esi, dword [ebp + 0x10]
cmp edx, edi
je 0x5b9551
lea ecx, [edx + ebx]
mov ebx, esi
sub ebx, dword [ebp - 0x1c]
mov esi, edi
sub esi, edx
mov al, byte [ecx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x5b9540
mov ebx, dword [ebp - 0x1c]
push dword [ebp + 0xc]
mov esi, dword [ebp - 8]
push esi
call fcn.005200d0
add esp, 8
test eax, eax
je 0x5b9681
mov esi, dword [ebp - 0x20]
push esi
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.005202a0
add esp, 0xc
test eax, eax
je 0x5b9681
push edi
push dword [ebp + 0x10]
push dword [ebp - 8]
call fcn.005202a0
add esp, 0xc
test eax, eax
je 0x5b9681
push esi
push dword [ebp - 0x40]
mov esi, dword [ebp - 8]
push esi
call fcn.005202a0
add esp, 0xc
test eax, eax
je 0x5b9681
push 0
push dword [ebp - 0x18]
push esi
call fcn.0051ff90
add esp, 0xc
test eax, eax
je 0x5b9681
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x54], eax
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x50], eax
call fcn.0051dc90
mov dword [ebp - 0x4c], eax
call fcn.0051dc90
mov ecx, dword [ebp - 0x4c]
mov dword [ebp - 0x48], eax
test ecx, ecx
je 0x5b9661
test eax, eax
je 0x5b9661
push dword [ebp - 0x34]
push dword [ebp - 0x18]
push ecx
call fcn.005652d0
add esp, 0xc
test eax, eax
je 0x5b9641
push edi
push ebx
push dword [ebp - 0x48]
call fcn.005652d0
add esp, 0xc
test eax, eax
je 0x5b9641
lea eax, [ebp + 0x18]
push eax
lea eax, [ebp - 0x54]
push eax
call fcn.005b8ce0
add esp, 8
test eax, eax
jns 0x5b962d
push 0xf3
jmp 0x5b9646
mov ecx, dword [ebp + 0x1c]
mov esi, dword [ebp - 0xc]
mov dword [ebp - 0x38], 1
mov dword [ecx], eax
jmp 0x5b970d
push 0xec
push str.....crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.00528240
mov esi, dword [ebp - 0xc]
add esp, 0x14
jmp 0x5b970d
push 0xe7
push str.....crypto_sm2_sm2_crypt.c
push 0x41
push 0x67
push 0x35
call fcn.00528240
mov esi, dword [ebp - 0xc]
add esp, 0x14
jmp 0x5b970d
push 0xdd
push str.....crypto_sm2_sm2_crypt.c
push 6
push 0x67
push 0x35
call fcn.00528240
mov esi, dword [ebp - 0xc]
add esp, 0x14
jmp 0x5b970d
push 0xc4
push str.....crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.00528240
add esp, 0x14
jmp 0x5b970d
push 0xbe
push str.....crypto_sm2_sm2_crypt.c
push 0x10
push 0x67
push 0x35
call fcn.00528240
add esp, 0x14
jmp 0x5b970d
push 0xaf
jmp 0x5b96de
push 0x9b
push str.....crypto_sm2_sm2_crypt.c
push 0x41
push 0x67
push 0x35
call fcn.00528240
add esp, 0x14
jmp 0x5b970d
push 0x8d
push str.....crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.00528240
add esp, 0x14
xor esi, esi
push dword [ebp - 0x48]
call fcn.0054b6c0
push dword [ebp - 0x4c]
call fcn.0054b6c0
push 0xfd
push str.....crypto_sm2_sm2_crypt.c
push ebx
call fcn.005199a0
push 0xfe
push str.....crypto_sm2_sm2_crypt.c
push dword [ebp - 4]
call fcn.005199a0
push 0xff
push str.....crypto_sm2_sm2_crypt.c
push dword [ebp - 0x18]
call fcn.005199a0
push dword [ebp - 8]
call fcn.00520490
push esi
call fcn.00557c70
push dword [ebp - 0x10]
call fcn.00548f70
push dword [ebp - 0x14]
call fcn.00548f70
mov eax, dword [ebp - 0x38]
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret