Function at 0x5253f0
Capabilities:
Compute adler32 checksum

Disassembly:
push r15
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
sub rsp, 0x38
mov eax, ecx
mov r11, rdx
mov qword [rsp + 0x90], r8
shr eax, 0x10
cmp r8, 1
movzx r15d, cx
mov dword [rsp + 0x14], eax
je 0x52522c
test rdx, rdx
mov eax, 1
je 0x52521b
cmp qword [rsp + 0x90], 0xf
jbe 0x5251b5
cmp qword [rsp + 0x90], 0x15af
jbe 0x5253ca
mov rax, qword [rsp + 0x90]
mov rbx, r11
sub rax, 0x15b0
mov qword [rsp + 0x20], rax
lea rax, [r11 + 0x15b0]
mov qword [rsp + 0x18], rax
movzx eax, byte [rbx]
movzx r14d, byte [rbx + 1]
add rbx, 0x10
movzx r13d, byte [rbx - 0xe]
movzx r12d, byte [rbx - 0xd]
movzx ebp, byte [rbx - 0xc]
movzx edi, byte [rbx - 0xb]
movzx esi, byte [rbx - 0xa]
movzx r11d, byte [rbx - 9]
add eax, r15d
movzx r10d, byte [rbx - 6]
movzx r9d, byte [rbx - 5]
add r14d, eax
movzx r8d, byte [rbx - 4]
movzx r15d, byte [rbx - 1]
add r13d, r14d
add eax, r14d
add r12d, r13d
add eax, r13d
add ebp, r12d
add eax, r12d
add edi, ebp
add eax, ebp
add esi, edi
add edi, eax
lea edx, [r11 + rsi]
movzx r11d, byte [rbx - 8]
add esi, edi
mov dword [rsp + 0xc], edx
add esi, dword [rsp + 0xc]
add r11d, edx
movzx edx, byte [rbx - 2]
mov ecx, r11d
movzx r11d, byte [rbx - 7]
mov dword [rsp + 0x10], ecx
add esi, dword [rsp + 0x10]
add r11d, ecx
movzx ecx, byte [rbx - 3]
add r10d, r11d
add r11d, esi
add r9d, r10d
add r10d, r11d
add r8d, r9d
add r9d, r10d
add ecx, r8d
add r8d, r9d
add edx, ecx
add ecx, r8d
add r15d, edx
add edx, ecx
add edx, r15d
add dword [rsp + 0x14], edx
cmp rbx, qword [rsp + 0x18]
jne 0x5250a3
mov eax, 0x80078071
mov edi, dword [rsp + 0x14]
mov r11, rbx
mul r15d
shr edx, 0xf
imul eax, edx, 0xfff1
sub r15d, eax
mov eax, 0x80078071
mul edi
shr edx, 0xf
imul eax, edx, 0xfff1
sub edi, eax
cmp qword [rsp + 0x20], 0x15af
mov rax, qword [rsp + 0x20]
mov dword [rsp + 0x14], edi
jbe 0x525261
mov qword [rsp + 0x90], rax
jmp 0x525081
cmp qword [rsp + 0x90], 0
je 0x5251e7
mov rdx, qword [rsp + 0x90]
mov eax, dword [rsp + 0x14]
add rdx, r11
add r11, 1
movzx ecx, byte [r11 - 1]
add r15d, ecx
add eax, r15d
cmp r11, rdx
jne 0x5251cf
mov dword [rsp + 0x14], eax
lea eax, [r15 - 0xfff1]
cmp r15d, 0xfff0
mov edx, 0x80078071
mov edi, dword [rsp + 0x14]
cmova r15d, eax
mov eax, dword [rsp + 0x14]
mul edx
shr edx, 0xf
imul eax, edx, 0xfff1
sub edi, eax
mov eax, edi
shl eax, 0x10
or eax, r15d
add rsp, 0x38
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret
movzx eax, byte [rdx]
add r15d, eax
lea eax, [r15 - 0xfff1]
cmp r15d, 0xfff0
cmova r15d, eax
mov eax, dword [rsp + 0x14]
add eax, r15d
lea edx, [rax - 0xfff1]
cmp eax, 0xfff0
cmova eax, edx
shl eax, 0x10
or eax, r15d
jmp 0x52521b
test rax, rax
je 0x5253bb
cmp rax, 0xf
jbe 0x5253dc
mov rax, qword [rsp + 0x20]
sub rax, 0x10
shr rax, 4
mov qword [rsp + 0x28], rax
add rax, 1
shl rax, 4
add rax, r11
mov qword [rsp + 0x18], rax
movzx eax, byte [r11]
movzx r14d, byte [r11 + 1]
add r11, 0x10
movzx r13d, byte [r11 - 0xe]
movzx r12d, byte [r11 - 0xd]
movzx ebp, byte [r11 - 0xc]
movzx edi, byte [r11 - 0xb]
movzx esi, byte [r11 - 0xa]
movzx ebx, byte [r11 - 9]
add eax, r15d
movzx r10d, byte [r11 - 8]
movzx r9d, byte [r11 - 7]
add r14d, eax
movzx r8d, byte [r11 - 6]
movzx edx, byte [r11 - 5]
add r13d, r14d
add eax, r14d
movzx r15d, byte [r11 - 1]
add r12d, r13d
add eax, r13d
add ebp, r12d
add eax, r12d
add edi, ebp
add eax, ebp
add esi, edi
add eax, edi
add ebx, esi
add eax, esi
add r10d, ebx
add eax, ebx
add r9d, r10d
add eax, r10d
add r8d, r9d
add eax, r9d
lea ecx, [rdx + r8]
movzx edx, byte [r11 - 4]
add eax, r8d
mov dword [rsp + 0xc], ecx
add eax, dword [rsp + 0xc]
add edx, ecx
movzx ecx, byte [r11 - 3]
mov dword [rsp + 0x10], edx
add eax, dword [rsp + 0x10]
add ecx, edx
movzx edx, byte [r11 - 2]
add eax, ecx
add edx, ecx
add r15d, edx
add eax, edx
add eax, r15d
add dword [rsp + 0x14], eax
cmp r11, qword [rsp + 0x18]
jne 0x525296
mov rax, qword [rsp + 0x28]
mov rdi, qword [rsp + 0x20]
neg rax
shl rax, 4
lea rax, [rdi + rax - 0x11]
and edi, 0xf
je 0x525390
lea rdx, [r11 + rax + 1]
mov eax, dword [rsp + 0x14]
add r11, 1
movzx ecx, byte [r11 - 1]
add r15d, ecx
add eax, r15d
cmp r11, rdx
jne 0x525378
mov dword [rsp + 0x14], eax
mov eax, r15d
mov ecx, 0x80078071
mul ecx
mov eax, edx
shr eax, 0xf
imul eax, eax, 0xfff1
sub r15d, eax
mov eax, dword [rsp + 0x14]
mul ecx
shr edx, 0xf
imul eax, edx, 0xfff1
sub dword [rsp + 0x14], eax
mov eax, dword [rsp + 0x14]
shl eax, 0x10
or eax, r15d
jmp 0x52521b
mov rax, qword [rsp + 0x90]
mov qword [rsp + 0x20], rax
jmp 0x525274
mov rax, qword [rsp + 0x90]
sub rax, 0x15b1
jmp 0x52536f
mov r8d, r8d
jmp 0x525020