Function at 0x1800081d8
Capabilities:
Create new key via cryptacquirecontext
Encrypt or decrypt via wincrypt
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rbp
push rdi
push r12
mov rbp, rsp
sub rsp, 0x70
xor edi, edi
mov rbx, r9
mov r12d, edx
mov rsi, rcx
test r8, r8
je 0x18000825c
xor r9d, r9d
xor r10d, r10d
mov dword [rbp + 0x30], r9d
cmp dword [r8 + 0x18], edi
jbe 0x1800083dc
mov r11, qword [rsi + 4]
lea rcx, [r10 + r8 + 0x1c]
cmp r11, qword [rcx]
jne 0x18000822d
mov r11, qword [rsi + 0xc]
cmp r11, qword [rcx + 8]
jne 0x18000822d
xor eax, eax
jmp 0x180008232
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x180008250
inc r9d
mov dword [rbp + 0x30], r9d
mov eax, dword [rcx + 0x14]
lea r10d, [r10 + rax + 0x18]
cmp r9d, dword [r8 + 0x18]
jb 0x180008211
jmp 0x1800083dc
mov eax, dword [rcx + 0x14]
lea rbx, [rcx + 0x18]
mov dword [rbp - 0x40], eax
jmp 0x18000826c
test rbx, rbx
je 0x1800083dc
mov dword [rbp - 0x40], 0x10
test rbx, rbx
je 0x1800083dc
lea rcx, [rbp - 0x28]
mov r9d, Ordinal_27
xor r8d, r8d
xor edx, edx
mov dword [rsp + 0x20], 0xf0000000
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x1800083dc
mov rcx, qword [rbp - 0x28]
lea rax, [rbp - 0x38]
xor r9d, r9d
xor r8d, r8d
mov edx, 0x800c
mov qword [rsp + 0x20], rax
call qword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x1800083d0
mov r8d, dword [rbp - 0x40]
mov rcx, qword [rbp - 0x38]
xor r9d, r9d
mov rdx, rbx
call qword [sym.imp.ADVAPI32.dll_CryptHashData]
and dword [rbp + 0x30], edi
mov rcx, qword [rbp - 0x38]
xor r9d, r9d
lea rdx, [rsi + 0x1c]
lea r8d, [r9 + 0x20]
call qword [sym.imp.ADVAPI32.dll_CryptHashData]
mov r11d, dword [rbp + 0x30]
inc r11d
mov dword [rbp + 0x30], r11d
cmp r11d, 0x3e8
jb 0x1800082d7
mov rcx, qword [rbp - 0x38]
and dword [rsp + 0x20], edi
mov ebx, 2
lea r9, [rbp - 0x40]
lea r8, [rbp - 0x20]
mov edx, ebx
mov dword [rbp - 0x40], Ordinal_36
call qword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x1800083c6
mov rcx, qword [rbp - 0x28]
lea rax, [rbp - 0x30]
lea r9d, [rbx + 0x1e]
mov qword [rsp + 0x28], rax
and dword [rsp + 0x20], edi
lea r8, [rbp - 0x20]
mov edx, 0x6610
call fcn.180010b14
test eax, eax
je 0x1800083b9
mov rcx, qword [rbp - 0x30]
lea r8, [rbp + 0x30]
lea edx, [rbx + 2]
xor r9d, r9d
mov dword [rbp + 0x30], ebx
call qword [sym.imp.ADVAPI32.dll_CryptSetKeyParam]
test eax, eax
je 0x1800083a0
lea eax, [r12 - 0x3c]
lea rcx, [rbp - 0x40]
xor r9d, r9d
mov qword [rsp + 0x28], rcx
mov rcx, qword [rbp - 0x30]
mov dword [rbp - 0x40], eax
lea rax, [rsi + 0x3c]
xor r8d, r8d
xor edx, edx
mov qword [rsp + 0x20], rax
call qword [sym.imp.ADVAPI32.dll_CryptDecrypt]
mov edi, eax
test eax, eax
jne 0x1800083ad
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.180004a6c
mov rcx, qword [rbp - 0x30]
call qword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
jmp 0x1800083c6
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.180004a6c
mov rcx, qword [rbp - 0x38]
call qword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov rcx, qword [rbp - 0x28]
xor edx, edx
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
lea r11, [rsp + 0x70]
mov eax, edi
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop r12
pop rdi
pop rbp
ret