Function at 0x1400db840
Capabilities:
Get file size
Read file on windows

Disassembly:
mov qword [rsp + 0x18], r8
mov qword [rsp + 8], rcx
push rbx
push rbp
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x90
mov rbp, qword [r8]
xor ebx, ebx
mov r14, r8
mov r15, rdx
mov r13d, ebx
mov edi, ebx
mov r12d, ebx
test rdx, rdx
jne 0x1400db8a2
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
mov rcx, r14
call fcn.1400d8d50
mov r9, rax
lea rdx, str.schannel:_invalid_path_name_for_CA_file__s:__s
xor r8d, r8d
mov rcx, rbp
call fcn.1400b4780
lea ebx, [r15 + 0x4d]
jmp 0x1400dbc0f
mov qword [rsp + 0x30], rbx
xor r9d, r9d
mov dword [rsp + 0x28], 0x80
xor r8d, r8d
mov edx, 0x80000000
mov dword [rsp + 0x20], 3
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_CreateFileA]
mov qword [rsp + 0xe8], rax
cmp rax, 0xffffffffffffffff
jne 0x1400db908
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
mov rcx, r14
call fcn.1400d8d50
mov r9, rax
lea rdx, str.schannel:_failed_to_open_CA_file__s:__s
mov r8, r15
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbc0f
lea rdx, [rsp + 0x60]
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x1400db949
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
mov rcx, r14
call fcn.1400d8d50
mov r9, rax
lea rdx, str.schannel:_failed_to_determine_size_of_CA_file__s:__s
mov r8, r15
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbc01
mov qword [rsp + 0x88], rsi
mov rsi, qword [rsp + 0x60]
cmp rsi, 0x100000
jle 0x1400db97e
mov r8d, 0x100000
lea rdx, str.schannel:_CA_file_exceeds_max_size_of__u_bytes
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbbf9
lea rcx, [rsi + 1]
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov r13, rax
test rax, rax
jne 0x1400db998
lea ebx, [rax + 0x1b]
jmp 0x1400dbbf9
test rsi, rsi
je 0x1400db9f8
nop dword [rax]
mov rcx, qword [rsp + 0xe8]
lea r9, [rsp + 0xd8]
mov r8d, esi
mov r14d, edi
sub r8d, edi
mov dword [rsp + 0xd8], ebx
mov qword [rsp + 0x20], rbx
lea rdx, [r14 + r13]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1400dbb0d
mov eax, dword [rsp + 0xd8]
test eax, eax
jne 0x1400db9e7
mov esi, r14d
jmp 0x1400db9e9
add edi, eax
mov eax, edi
cmp rax, rsi
jb 0x1400db9a0
mov r14, qword [rsp + 0xe0]
mov byte [rsi + r13], bl
mov rsi, r13
nop
cmp byte [rsi], bl
je 0x1400dbbce
lea rdx, str._____BEGIN_CERTIFICATE_____
mov rcx, rsi
call sub.VCRUNTIME140.dll_strstr
mov rdi, rax
test rax, rax
je 0x1400dbbce
movzx eax, byte [rax + 0x1b]
cmp al, 0xd
je 0x1400dba33
cmp al, 0xa
jne 0x1400dbbce
lea rdx, str._n_____END_CERTIFICATE_____
mov rcx, rdi
call sub.VCRUNTIME140.dll_strstr
mov rsi, rax
test rax, rax
je 0x1400dbbb5
lea rax, [rsp + 0xd8]
mov qword [rsp + 0xd8], rbx
mov qword [rsp + 0x50], rax
lea rdx, [rsp + 0x68]
mov qword [rsp + 0x48], rbx
lea rax, [rsp + 0xe0]
mov qword [rsp + 0x40], rbx
mov r8d, 2
mov qword [rsp + 0x38], rbx
sub esi, edi
mov qword [rsp + 0x30], rax
add esi, 0x1a
mov qword [rsp + 0x28], rbx
mov r9d, reloc.WS2_32.dll_ntohl
mov ecx, r8d
mov dword [rsp + 0x20], ebx
mov dword [rsp + 0xe0], ebx
mov qword [rsp + 0x70], rdi
mov dword [rsp + 0x68], esi
call qword [sym.imp.CRYPT32.dll_CryptQueryObject]
test eax, eax
je 0x1400dbb89
mov r8d, dword [rsp + 0xe0]
add rsi, rdi
cmp r8d, 1
jne 0x1400dbb70
mov rdx, qword [rsp + 0xd8]
xor r9d, r9d
mov rcx, qword [rsp + 0xd0]
lea r8d, [r9 + 4]
call qword [sym.imp.CRYPT32.dll_CertAddCertificateContextToStore]
mov rcx, qword [rsp + 0xd8]
mov edi, eax
call qword [sym.imp.CRYPT32.dll_CertFreeCertificateContext]
test edi, edi
je 0x1400dbb41
inc r12d
jmp 0x1400dba00
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [rsp + 0xe0]
mov edx, eax
call fcn.1400d8d50
mov r9, rax
lea rdx, str.schannel:_failed_to_read_from_CA_file__s:__s
mov r8, r15
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbbf9
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
mov rcx, r14
call fcn.1400d8d50
mov r9, rax
lea rdx, str.schannel:_failed_to_add_certificate_from_CA_file__s_to_certificate_store:__s
mov r8, r15
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbbf9
mov r9, r15
lea rdx, str.schannel:_unexpected_content_type__d_when_extracting_certificate_from_CA_file__s
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbbf9
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
mov rcx, r14
call fcn.1400d8d50
mov r9, rax
lea rdx, str.schannel:_failed_to_extract_certificate_from_CA_file__s:__s
mov r8, r15
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbbf9
mov r8, r15
lea rdx, str.schannel:_CA_file__s_is_not_correctly_formatted
mov rcx, rbp
call fcn.1400b4780
mov ebx, reloc.zlibwapi.dll_Ordinal_77
jmp 0x1400dbbf9
mov rcx, rbp
test r12d, r12d
jne 0x1400dbbe7
mov r8, r15
lea rdx, str.schannel:_did_not_add_any_certificates_from_CA_file__s_n
call fcn.1400b4900
jmp 0x1400dbbf9
mov r9, r15
lea rdx, str.schannel:_added__d_certificate_s__from_CA_file__s_n
mov r8d, r12d
call fcn.1400b4900
mov rsi, qword [rsp + 0x88]
mov rcx, qword [rsp + 0xe8]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, r13
call qword [fcn.14011456d]
mov eax, ebx
add rsp, 0x90
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rbp
pop rbx
ret