Function at 0x4117e0
Capabilities:
Encode data using xor

Disassembly:
push rbp
mov rax, rsp
sub rsp, 0x860
mov qword [rax - 8], rbx
mov qword [rax - 0x10], rsi
mov qword [rax - 0x18], rdi
mov qword [rax - 0x20], r12
mov qword [rax - 0x28], r13
mov qword [rax - 0x30], r14
mov qword [rax - 0x38], r15
lea rbp, [rsp + 0x50]
and rbp, 0xffffffffffffffe0
mov rax, qword [0x004586e8]
xor rax, rsp
mov qword [rbp + 0x7c0], rax
test rcx, rcx
mov rbx, qword [rsp + 0x8a8]
mov r13d, r9d
mov qword [rbp + 0x10], r8
mov dword [rbp + 0x18], edx
mov qword [rbp + 0x20], rcx
mov qword [rbp + 0x28], rbx
jne 0x411858
lea r8d, [rcx + 0x2a]
lea rdx, str.._srcpkpkcs1pkcs_1_pss_decode.c
lea rcx, str.msghash___NULL
call fcn.00410ae0
test rbx, rbx
jne 0x411874
lea r8d, [rbx + 0x2b]
lea rdx, str.._srcpkpkcs1pkcs_1_pss_decode.c
lea rcx, str.res___NULL
call fcn.00410ae0
mov dword [rbx], 0
movsxd rbx, dword [rsp + 0x898]
mov ecx, ebx
call fcn.00411b90
test eax, eax
jne 0x411b40
lea rax, [0x0045a390]
mov edi, 0
mov r15, rbx
shl r15, 7
mov ecx, dword [r15 + rax + 0xc]
mov eax, dword [rsp + 0x8a0]
test al, 7
mov dword [rbp], ecx
setne dil
shr eax, 3
add edi, eax
mov eax, dword [rsp + 0x890]
cmp eax, edi
ja 0x411b3b
lea eax, [rcx + rax + 2]
cmp edi, eax
jb 0x411b3b
cmp r13d, edi
jne 0x411b3b
mov ecx, edi
call fcn.004171e0
mov ecx, edi
mov r12, rax
call fcn.004171e0
mov ecx, edi
mov rsi, rax
call fcn.004171e0
mov ecx, edi
mov qword [rbp + 8], rax
call fcn.004171e0
test r12, r12
mov r14, rax
je 0x411b09
test rsi, rsi
je 0x411b01
cmp qword [rbp + 8], 0
je 0x411b01
test rax, rax
je 0x411b01
mov rax, qword [rbp + 0x10]
lea ecx, [r13 - 1]
cmp byte [rcx + rax], 0xbc
je 0x411949
mov ebx, 7
jmp 0x411adc
mov r13d, edi
mov rdx, rax
mov rcx, r12
sub r13d, dword [rbp]
lea ebx, [r13 - 1]
mov r8d, ebx
call fcn.00417d40
mov ecx, dword [rbp]
mov edx, edi
sub edx, ecx
mov r8, rcx
mov qword [rbp + 0x30], rcx
add edx, 0xffffffff
mov rcx, r14
add rdx, qword [rbp + 0x10]
call fcn.00417d40
lea ecx, [rdi*8]
mov edi, 0xff
sub ecx, dword [rsp + 0x8a0]
add ecx, 1
sar edi, cl
mov rcx, qword [rbp + 0x10]
mov eax, edi
not eax
test byte [rcx], al
jne 0x41193f
mov r8d, dword [rbp]
mov ecx, dword [rsp + 0x898]
mov r9, rsi
mov rdx, r14
mov dword [rsp + 0x20], ebx
call fcn.00416a00
test eax, eax
mov ebx, eax
jne 0x411adc
lea eax, [r13 - 1]
test eax, eax
je 0x4119f2
mov r8, rsi
mov rcx, r12
mov edx, eax
sub r8, r12
nop
nop
movzx eax, byte [r8 + rcx]
add rcx, 1
xor byte [rcx - 1], al
sub rdx, 1
jne 0x4119e0
and byte [r12], dil
sub r13d, dword [rsp + 0x890]
xor edi, edi
sub r13d, 2
je 0x411a25
mov rax, r12
nop
nop
cmp byte [rax], 0
jne 0x41193f
add edi, 1
add rax, 1
cmp edi, r13d
jb 0x411a10
cmp byte [rdi + r12], 1
jne 0x41193f
lea r13, [0x0045a390]
lea rcx, [rbp + 0x40]
call qword [r15 + r13 + 0x58]
test eax, eax
mov ebx, eax
jne 0x411adc
lea edx, [rax + 8]
mov rcx, rsi
call fcn.004169a0
lea r8d, [rbx + 8]
lea rcx, [rbp + 0x40]
mov rdx, rsi
call qword [r15 + r13 + 0x60]
test eax, eax
mov ebx, eax
jne 0x411adc
mov r8d, dword [rbp + 0x18]
mov rdx, qword [rbp + 0x20]
lea rcx, [rbp + 0x40]
call qword [r15 + r13 + 0x60]
test eax, eax
mov ebx, eax
jne 0x411adc
mov r8d, dword [rsp + 0x890]
lea edx, [rdi + 1]
lea rcx, [rbp + 0x40]
add rdx, r12
call qword [r15 + r13 + 0x60]
test eax, eax
mov ebx, eax
jne 0x411adc
lea rcx, [rbp + 0x40]
mov rdx, rsi
call qword [r15 + r13 + 0x68]
test eax, eax
mov ebx, eax
jne 0x411adc
mov r8, qword [rbp + 0x30]
lea r9d, [rax + 1]
mov rdx, r14
mov rcx, rsi
mov dword [rsp + 0x20], 1
call fcn.0041d730
test eax, eax
jne 0x411ada
mov rax, qword [rbp + 0x28]
mov dword [rax], 1
xor ebx, ebx
mov rcx, r14
call fcn.004171a0
mov rcx, qword [rbp + 8]
call fcn.004171a0
mov rcx, rsi
call fcn.004171a0
mov rcx, r12
call fcn.004171a0
mov eax, ebx
jmp 0x411b40
mov rcx, r12
call fcn.004171a0
test rsi, rsi
je 0x411b16
mov rcx, rsi
call fcn.004171a0
mov rax, qword [rbp + 8]
test rax, rax
je 0x411b27
mov rcx, rax
call fcn.004171a0
test r14, r14
je 0x411b34
mov rcx, r14
call fcn.004171a0
mov eax, 0xd
jmp 0x411b40
mov eax, 0x16
mov rcx, qword [rbp + 0x7c0]
xor rcx, rsp
call fcn.0041e080
mov rbx, qword [rsp + 0x858]
mov rsi, qword [rsp + 0x850]
mov rdi, qword [rsp + 0x848]
mov r12, qword [rsp + 0x840]
mov r13, qword [rsp + 0x838]
mov r14, qword [rsp + 0x830]
mov r15, qword [rsp + 0x828]
add rsp, 0x860
pop rbp
ret