Function at 0x57c630
Capabilities:
Authenticate hmac

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x328
call fcn.004d61c0
mov eax, dword [0x7d3574]
xor eax, ebp
mov dword [ebp - 0xc], eax
push ebx
mov dword [ebp - 0x248], 0x40
mov dword [ebp - 0x260], 0x28
mov dword [ebp - 0x270], 0
mov dword [ebp - 0x1c0], 8
mov byte [ebp - 0x249], 1
mov dword [ebp - 0x264], 0
cmp dword [ebp + 0x20], 0x100000
sbb eax, eax
neg eax
jne 0x57c695
xor eax, eax
jmp 0x57d216
push 0x73819c
mov ecx, dword [ebp + 8]
push ecx
call fcn.0053a180
add esp, 8
test eax, eax
je 0x57c6f8
lea edx, [ebp - 0xe8]
push edx
call fcn.0052fff0
add esp, 4
test eax, eax
jg 0x57c6c4
xor eax, eax
jmp 0x57d216
mov dword [ebp - 0x290], 0x57d390
mov dword [ebp - 0x268], 0x52fc70
mov dword [ebp - 0x130], 0x10
mov dword [ebp - 0x260], 0x30
mov byte [ebp - 0x249], 0
jmp 0x57c8ca
push str.SHA1
mov eax, dword [ebp + 8]
push eax
call fcn.0053a180
add esp, 8
test eax, eax
je 0x57c74a
lea ecx, [ebp - 0xe8]
push ecx
call fcn.005bcfc0
add esp, 4
test eax, eax
jg 0x57c727
xor eax, eax
jmp 0x57d216
mov dword [ebp - 0x290], 0x57d510
mov dword [ebp - 0x268], 0x5bcbd0
mov dword [ebp - 0x130], 0x14
jmp 0x57c8ca
push str.SHA2_224
mov edx, dword [ebp + 8]
push edx
call fcn.0053a180
add esp, 8
test eax, eax
je 0x57c79c
lea eax, [ebp - 0xe8]
push eax
call fcn.005bd150
add esp, 4
test eax, eax
jg 0x57c779
xor eax, eax
jmp 0x57d216
mov dword [ebp - 0x290], 0x57d760
mov dword [ebp - 0x268], 0x5bd430
mov dword [ebp - 0x130], 0x1c
jmp 0x57c8ca
push str.SHA2_256
mov ecx, dword [ebp + 8]
push ecx
call fcn.0053a180
add esp, 8
test eax, eax
je 0x57c7ee
lea edx, [ebp - 0xe8]
push edx
call fcn.005bd1d0
add esp, 4
test eax, eax
jg 0x57c7cb
xor eax, eax
jmp 0x57d216
mov dword [ebp - 0x290], 0x57d760
mov dword [ebp - 0x268], 0x5bd430
mov dword [ebp - 0x130], 0x20
jmp 0x57c8ca
push str.SHA2_384
mov eax, dword [ebp + 8]
push eax
call fcn.0053a180
add esp, 8
test eax, eax
je 0x57c851
lea ecx, [ebp - 0xe8]
push ecx
call fcn.005bd990
add esp, 4
test eax, eax
jg 0x57c81d
xor eax, eax
jmp 0x57d216
mov dword [ebp - 0x290], 0x57d820
mov dword [ebp - 0x268], 0x5be450
mov dword [ebp - 0x130], 0x30
mov dword [ebp - 0x248], 0x80
mov dword [ebp - 0x1c0], 0x10
jmp 0x57c8ca
push str.SHA2_512
mov edx, dword [ebp + 8]
push edx
call fcn.0053a180
add esp, 8
test eax, eax
je 0x57c8b4
lea eax, [ebp - 0xe8]
push eax
call fcn.005bda60
add esp, 4
test eax, eax
jg 0x57c880
xor eax, eax
jmp 0x57d216
mov dword [ebp - 0x290], 0x57d820
mov dword [ebp - 0x268], 0x5be450
mov dword [ebp - 0x130], 0x40
mov dword [ebp - 0x248], 0x80
mov dword [ebp - 0x1c0], 0x10
jmp 0x57c8ca
cmp dword [ebp + 0x10], 0
je 0x57c8c3
mov ecx, dword [ebp + 0x10]
mov dword [ecx], 0
xor eax, eax
jmp 0x57d216
mov edx, 0x10
cmp edx, dword [ebp - 0x1c0]
sbb eax, eax
add eax, 1
je 0x57c900
mov ecx, 0x80
cmp ecx, dword [ebp - 0x248]
sbb edx, edx
add edx, 1
je 0x57c900
mov eax, 0x40
cmp eax, dword [ebp - 0x130]
sbb ecx, ecx
add ecx, 1
jne 0x57c907
xor eax, eax
jmp 0x57d216
mov dword [ebp - 0x25c], 0xd
movsx edx, byte [ebp + 0x2c]
test edx, edx
je 0x57c92c
mov eax, dword [ebp - 0x260]
mov ecx, dword [ebp + 0x28]
lea edx, [ecx + eax + 0xb]
mov dword [ebp - 0x25c], edx
movsx eax, byte [ebp + 0x2c]
test eax, eax
je 0x57c940
mov dword [ebp - 0x328], 2
jmp 0x57c964
mov ecx, dword [ebp - 0x248]
mov edx, dword [ebp - 0x130]
lea eax, [edx + ecx + 0xff]
xor edx, edx
div dword [ebp - 0x248]
add eax, 1
mov dword [ebp - 0x328], eax
mov eax, dword [ebp - 0x328]
mov dword [ebp - 0x1bc], eax
mov ecx, dword [ebp + 0x20]
add ecx, dword [ebp - 0x25c]
mov dword [ebp - 0x258], ecx
mov edx, dword [ebp - 0x258]
sub edx, dword [ebp - 0x130]
sub edx, 1
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0x1c0]
mov ecx, dword [ebp - 8]
lea edx, [ecx + eax + 1]
mov eax, dword [ebp - 0x248]
lea eax, [edx + eax - 1]
xor edx, edx
div dword [ebp - 0x248]
mov dword [ebp - 0x254], eax
mov dword [ebp - 0x274], 0
mov dword [ebp - 0x26c], 0
mov ecx, dword [ebp + 0x1c]
add ecx, dword [ebp - 0x25c]
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
xor edx, edx
div dword [ebp - 0x248]
mov dword [ebp - 0x28c], edx
mov eax, dword [ebp - 4]
xor edx, edx
div dword [ebp - 0x248]
mov dword [ebp - 0x12c], eax
mov eax, dword [ebp - 4]
add eax, dword [ebp - 0x1c0]
xor edx, edx
div dword [ebp - 0x248]
mov dword [ebp - 0x288], eax
movsx edx, byte [ebp + 0x2c]
neg edx
sbb edx, edx
neg edx
add edx, dword [ebp - 0x1bc]
cmp dword [ebp - 0x254], edx
jbe 0x57ca4c
mov eax, dword [ebp - 0x254]
sub eax, dword [ebp - 0x1bc]
mov dword [ebp - 0x274], eax
mov ecx, dword [ebp - 0x248]
imul ecx, dword [ebp - 0x274]
mov dword [ebp - 0x26c], ecx
mov edx, dword [ebp - 4]
shl edx, 3
mov dword [ebp - 0x250], edx
movsx eax, byte [ebp + 0x2c]
test eax, eax
jne 0x57cb1e
mov ecx, dword [ebp - 0x248]
mov edx, dword [ebp - 0x250]
lea eax, [edx + ecx*8]
mov dword [ebp - 0x250], eax
mov ecx, dword [ebp - 0x248]
push ecx
push 0
lea edx, [ebp - 0x240]
push edx
call fcn.004d4a00
add esp, 0xc
mov eax, 0x80
cmp eax, dword [ebp + 0x28]
sbb ecx, ecx
add ecx, 1
jne 0x57caa7
xor eax, eax
jmp 0x57d216
mov edx, dword [ebp + 0x28]
push edx
mov eax, dword [ebp + 0x24]
push eax
lea ecx, [ebp - 0x240]
push ecx
call fcn.004d3550
add esp, 0xc
mov dword [ebp - 0x134], 0
jmp 0x57cad9
mov edx, dword [ebp - 0x134]
add edx, 1
mov dword [ebp - 0x134], edx
mov eax, dword [ebp - 0x134]
cmp eax, dword [ebp - 0x248]
jae 0x57cb07
mov ecx, dword [ebp - 0x134]
movzx edx, byte [ebp + ecx - 0x240]
xor edx, 0x36
mov eax, dword [ebp - 0x134]
mov byte [ebp + eax - 0x240], dl
jmp 0x57caca
lea ecx, [ebp - 0x240]
push ecx
lea edx, [ebp - 0xe8]
push edx
call dword [ebp - 0x268]
add esp, 8
movsx eax, byte [ebp - 0x249]
test eax, eax
je 0x57cb9b
mov ecx, dword [ebp - 0x1c0]
sub ecx, 4
push ecx
push 0
lea edx, [ebp - 0x284]
push edx
call fcn.004d4a00
add esp, 0xc
mov eax, dword [ebp - 0x250]
shr eax, 0x18
mov ecx, dword [ebp - 0x1c0]
mov byte [ebp + ecx - 0x288], al
mov edx, dword [ebp - 0x250]
shr edx, 0x10
mov eax, dword [ebp - 0x1c0]
mov byte [ebp + eax - 0x287], dl
mov ecx, dword [ebp - 0x250]
shr ecx, 8
mov edx, dword [ebp - 0x1c0]
mov byte [ebp + edx - 0x286], cl
mov eax, dword [ebp - 0x1c0]
mov cl, byte [ebp - 0x250]
mov byte [ebp + eax - 0x285], cl
jmp 0x57cc08
mov edx, dword [ebp - 0x1c0]
push edx
push 0
lea eax, [ebp - 0x284]
push eax
call fcn.004d4a00
add esp, 0xc
mov ecx, dword [ebp - 0x250]
shr ecx, 0x18
mov edx, dword [ebp - 0x1c0]
mov byte [ebp + edx - 0x289], cl
mov eax, dword [ebp - 0x250]
shr eax, 0x10
mov ecx, dword [ebp - 0x1c0]
mov byte [ebp + ecx - 0x28a], al
mov edx, dword [ebp - 0x250]
shr edx, 8
mov eax, dword [ebp - 0x1c0]
mov byte [ebp + eax - 0x28b], dl
mov ecx, dword [ebp - 0x1c0]
mov dl, byte [ebp - 0x250]
mov byte [ebp + ecx - 0x28c], dl
cmp dword [ebp - 0x26c], 0
jbe 0x57cdbd
movsx eax, byte [ebp + 0x2c]
test eax, eax
je 0x57cd1c
mov ecx, dword [ebp - 0x25c]
cmp ecx, dword [ebp - 0x248]
ja 0x57cc36
xor eax, eax
jmp 0x57d216
mov edx, dword [ebp - 0x25c]
sub edx, dword [ebp - 0x248]
mov dword [ebp - 0x298], edx
mov eax, dword [ebp + 0x14]
push eax
lea ecx, [ebp - 0xe8]
push ecx
call dword [ebp - 0x268]
add esp, 8
mov edx, dword [ebp - 0x298]
push edx
mov eax, dword [ebp + 0x14]
add eax, dword [ebp - 0x248]
push eax
lea ecx, [ebp - 0x1b8]
push ecx
call fcn.004d3550
add esp, 0xc
mov edx, dword [ebp - 0x248]
sub edx, dword [ebp - 0x298]
push edx
mov eax, dword [ebp + 0x18]
push eax
mov ecx, dword [ebp - 0x298]
lea edx, [ebp + ecx - 0x1b8]
push edx
call fcn.004d3550
add esp, 0xc
lea eax, [ebp - 0x1b8]
push eax
lea ecx, [ebp - 0xe8]
push ecx
call dword [ebp - 0x268]
add esp, 8
mov dword [ebp - 0x134], 1
jmp 0x57ccd5
mov edx, dword [ebp - 0x134]
add edx, 1
mov dword [ebp - 0x134], edx
mov eax, dword [ebp - 0x26c]
xor edx, edx
div dword [ebp - 0x248]
sub eax, 1
cmp dword [ebp - 0x134], eax
jae 0x57cd17
mov eax, dword [ebp - 0x248]
imul eax, dword [ebp - 0x134]
add eax, dword [ebp + 0x18]
sub eax, dword [ebp - 0x298]
push eax
lea ecx, [ebp - 0xe8]
push ecx
call dword [ebp - 0x268]
add esp, 8
jmp 0x57ccc6
jmp 0x57cdbd
push 0xd
mov edx, dword [ebp + 0x14]
push edx
lea eax, [ebp - 0x1b8]
push eax
call fcn.004d3550
add esp, 0xc
mov ecx, dword [ebp - 0x248]
sub ecx, 0xd
push ecx
mov edx, dword [ebp + 0x18]
push edx
lea eax, [ebp - 0x1ab]
push eax
call fcn.004d3550
add esp, 0xc
lea ecx, [ebp - 0x1b8]
push ecx
lea edx, [ebp - 0xe8]
push edx
call dword [ebp - 0x268]
add esp, 8
mov dword [ebp - 0x134], 1
jmp 0x57cd80
mov eax, dword [ebp - 0x134]
add eax, 1
mov dword [ebp - 0x134], eax
mov eax, dword [ebp - 0x26c]
xor edx, edx
div dword [ebp - 0x248]
cmp dword [ebp - 0x134], eax
jae 0x57cdbd
mov ecx, dword [ebp - 0x248]
imul ecx, dword [ebp - 0x134]
mov edx, dword [ebp + 0x18]
lea eax, [edx + ecx - 0xd]
push eax
lea ecx, [ebp - 0xe8]
push ecx
call dword [ebp - 0x268]
add esp, 8
jmp 0x57cd71
push 0x40
push 0
lea edx, [ebp - 0x128]
push edx
call fcn.004d4a00
add esp, 0xc
mov eax, dword [ebp - 0x274]
mov dword [ebp - 0x134], eax
jmp 0x57cded
mov ecx, dword [ebp - 0x134]
add ecx, 1
mov dword [ebp - 0x134], ecx
mov edx, dword [ebp - 0x274]
add edx, dword [ebp - 0x1bc]
cmp dword [ebp - 0x134], edx
ja 0x57d072
mov eax, dword [ebp - 0x12c]
push eax
mov ecx, dword [ebp - 0x134]
push ecx
call fcn.0057d2c0
add esp, 8
mov byte [ebp - 0x29a], al
mov edx, dword [ebp - 0x288]
push edx
mov eax, dword [ebp - 0x134]
push eax
call fcn.0057d2c0
add esp, 8
mov byte [ebp - 0x299], al
mov dword [ebp - 0x294], 0
jmp 0x57ce58
mov ecx, dword [ebp - 0x294]
add ecx, 1
mov dword [ebp - 0x294], ecx
mov edx, dword [ebp - 0x294]
cmp edx, dword [ebp - 0x248]
jae 0x57cfe0
mov byte [ebp - 0x322], 0
mov eax, dword [ebp - 0x26c]
cmp eax, dword [ebp - 0x25c]
jae 0x57ce92
mov ecx, dword [ebp + 0x14]
add ecx, dword [ebp - 0x26c]
mov dl, byte [ecx]
mov byte [ebp - 0x322], dl
jmp 0x57cebb
mov eax, dword [ebp + 0x20]
add eax, dword [ebp - 0x25c]
cmp dword [ebp - 0x26c], eax
jae 0x57cebb
mov ecx, dword [ebp - 0x26c]
sub ecx, dword [ebp - 0x25c]
mov edx, dword [ebp + 0x18]
mov al, byte [edx + ecx]
mov byte [ebp - 0x322], al
mov ecx, dword [ebp - 0x26c]
add ecx, 1
mov dword [ebp - 0x26c], ecx
movzx ebx, byte [ebp - 0x29a]
mov edx, dword [ebp - 0x28c]
push edx
mov eax, dword [ebp - 0x294]
push eax
call fcn.0057d230
add esp, 8
movzx ecx, al
and ebx, ecx
mov byte [ebp - 0x321], bl
movzx ebx, byte [ebp - 0x29a]
mov edx, dword [ebp - 0x28c]
add edx, 1
push edx
mov eax, dword [ebp - 0x294]
push eax
call fcn.0057d230
add esp, 8
movzx ecx, al
and ebx, ecx
mov byte [ebp - 0x323], bl
movzx edx, byte [ebp - 0x322]
push edx
push 0x80
movzx eax, byte [ebp - 0x321]
push eax
call fcn.0057d320
add esp, 0xc
mov byte [ebp - 0x322], al
movzx ecx, byte [ebp - 0x322]
movzx edx, byte [ebp - 0x323]
not edx
and ecx, edx
mov byte [ebp - 0x322], cl
movzx eax, byte [ebp - 0x299]
not eax
movzx ecx, byte [ebp - 0x29a]
or eax, ecx
movzx edx, byte [ebp - 0x322]
and edx, eax
mov byte [ebp - 0x322], dl
mov eax, dword [ebp - 0x248]
sub eax, dword [ebp - 0x1c0]
cmp dword [ebp - 0x294], eax
jb 0x57cfc8
movzx ecx, byte [ebp - 0x322]
push ecx
mov edx, dword [ebp - 0x248]
sub edx, dword [ebp - 0x1c0]
mov eax, dword [ebp - 0x294]
sub eax, edx
movzx ecx, byte [ebp + eax - 0x284]
push ecx
movzx edx, byte [ebp - 0x299]
push edx
call fcn.0057d320
add esp, 0xc
mov byte [ebp - 0x322], al
mov eax, dword [ebp - 0x294]
mov cl, byte [ebp - 0x322]
mov byte [ebp + eax - 0x320], cl
jmp 0x57ce49
lea edx, [ebp - 0x320]
push edx
lea eax, [ebp - 0xe8]
push eax
call dword [ebp - 0x268]
add esp, 8
lea ecx, [ebp - 0x320]
push ecx
lea edx, [ebp - 0xe8]
push edx
call dword [ebp - 0x290]
add esp, 8
mov dword [ebp - 0x294], 0
jmp 0x57d029
mov eax, dword [ebp - 0x294]
add eax, 1
mov dword [ebp - 0x294], eax
mov ecx, dword [ebp - 0x294]
cmp ecx, dword [ebp - 0x130]
jae 0x57d06d
mov edx, dword [ebp - 0x294]
movzx eax, byte [ebp + edx - 0x320]
movzx ecx, byte [ebp - 0x299]
and eax, ecx
mov edx, dword [ebp - 0x294]
movzx ecx, byte [ebp + edx - 0x128]
or ecx, eax
mov edx, dword [ebp - 0x294]
mov byte [ebp + edx - 0x128], cl
jmp 0x57d01a
jmp 0x57cdde
call fcn.00527a20
mov dword [ebp - 0x270], eax
cmp dword [ebp - 0x270], 0
jne 0x57d08b
jmp 0x57d201
push 0
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x270]
push ecx
call fcn.005281f0
add esp, 0xc
test eax, eax
jg 0x57d0a9
jmp 0x57d201
movsx edx, byte [ebp + 0x2c]
test edx, edx
je 0x57d130
mov eax, dword [ebp - 0x260]
push eax
push 0x5c
lea ecx, [ebp - 0x240]
push ecx
call fcn.004d4a00
add esp, 0xc
mov edx, dword [ebp + 0x28]
push edx
mov eax, dword [ebp + 0x24]
push eax
mov ecx, dword [ebp - 0x270]
push ecx
call fcn.00528210
add esp, 0xc
test eax, eax
jle 0x57d126
mov edx, dword [ebp - 0x260]
push edx
lea eax, [ebp - 0x240]
push eax
mov ecx, dword [ebp - 0x270]
push ecx
call fcn.00528210
add esp, 0xc
test eax, eax
jle 0x57d126
mov edx, dword [ebp - 0x130]
push edx
lea eax, [ebp - 0x128]
push eax
mov ecx, dword [ebp - 0x270]
push ecx
call fcn.00528210
add esp, 0xc
test eax, eax
jg 0x57d12b
jmp 0x57d201
jmp 0x57d1bd
mov dword [ebp - 0x134], 0
jmp 0x57d14b
mov edx, dword [ebp - 0x134]
add edx, 1
mov dword [ebp - 0x134], edx
mov eax, dword [ebp - 0x134]
cmp eax, dword [ebp - 0x248]
jae 0x57d179
mov ecx, dword [ebp - 0x134]
movzx edx, byte [ebp + ecx - 0x240]
xor edx, 0x6a
mov eax, dword [ebp - 0x134]
mov byte [ebp + eax - 0x240], dl
jmp 0x57d13c
mov ecx, dword [ebp - 0x248]
push ecx
lea edx, [ebp - 0x240]
push edx
mov eax, dword [ebp - 0x270]
push eax
call fcn.00528210
add esp, 0xc
test eax, eax
jle 0x57d1bb
mov ecx, dword [ebp - 0x130]
push ecx
lea edx, [ebp - 0x128]
push edx
mov eax, dword [ebp - 0x270]
push eax
call fcn.00528210
add esp, 0xc
test eax, eax
jg 0x57d1bd
jmp 0x57d201
lea ecx, [ebp - 0x244]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 0x270]
push eax
call fcn.005283a0
add esp, 0xc
mov dword [ebp - 0x264], eax
cmp dword [ebp - 0x264], 0
je 0x57d1f7
cmp dword [ebp + 0x10], 0
je 0x57d1f7
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp - 0x244]
mov dword [ecx], edx
mov dword [ebp - 0x264], 1
mov eax, dword [ebp - 0x270]
push eax
call fcn.00527a40
add esp, 4
mov eax, dword [ebp - 0x264]
pop ebx
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.004d482d
mov esp, ebp
pop ebp
ret