Function at 0x1337c0fc8720
Capabilities:
Encrypt data using curve25519

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r13
push r14
push r15
mov eax, 0x40
call fcn.1337c1027ae0
sub rsp, rax
movsxd rbx, dword [rsp + 0x80]
xor esi, esi
cmp dword [rsp + 0x88], 2
mov r15, r9
mov edi, edx
mov r13, rcx
mov r14d, 0x20
je 0x1337c0fc87d1
test r8, r8
je 0x1337c0fc87a5
mov r9, r8
lea rdx, [rsp + 0x30]
xor r8d, r8d
xor ecx, ecx
call fcn.1337c0fa97d0
cmp dword [rsp + 0x30], 0xffffffff
je 0x1337c0fc87a5
xor r9d, r9d
mov dword [rsp + 0x20], esi
mov edx, 0x10a
mov ecx, reloc.WS2_32.dll_recv
mov r8d, 0x66
call fcn.1337c0f84980
xor eax, eax
jmp 0x1337c0fc8931
test r15, r15
je 0x1337c0fc8782
cmp edi, 0x40a
je 0x1337c0fc87ca
cmp edi, 0x43f
je 0x1337c0fc87ca
cmp edi, 0x40b
mov eax, esi
setne al
add eax, 0x38
jmp 0x1337c0fc87cd
mov eax, r14d
cmp ebx, eax
jne 0x1337c0fc8782
xor r8d, r8d
mov qword [rsp + 0x60], rbp
lea rdx, [0x1337c10cb935]
mov ecx, 0x48
call fcn.1337c0f87660
mov rbp, rax
test rax, rax
jne 0x1337c0fc8815
xor r9d, r9d
mov dword [rsp + 0x20], esi
mov edx, 0x10a
mov ecx, reloc.WS2_32.dll_recv
mov r8d, 0x41
call fcn.1337c0f84980
xor eax, eax
jmp 0x1337c0fc892c
cmp dword [rsp + 0x88], esi
jne 0x1337c0fc8831
mov r8, rbx
mov rdx, r15
mov rcx, rbp
call fcn.1337c1055260
jmp 0x1337c0fc891a
cmp edi, 0x40a
je 0x1337c0fc8853
cmp edi, 0x43f
je 0x1337c0fc8853
cmp edi, 0x40b
mov rcx, rsi
setne cl
add rcx, 0x38
jmp 0x1337c0fc8856
mov rcx, r14
xor r8d, r8d
lea rdx, [0x1337c10cb935]
call fcn.1337c0f912c0
mov qword [rbp + 0x40], rax
mov rbx, rax
test rax, rax
jne 0x1337c0fc888f
xor r9d, r9d
mov dword [rsp + 0x20], esi
mov edx, 0x10a
mov ecx, reloc.WS2_32.dll_recv
mov r8d, 0x41
call fcn.1337c0f84980
jmp 0x1337c0fc88e3
cmp dword [rsp + 0x88], 2
jne 0x1337c0fc8967
cmp edi, 0x40a
je 0x1337c0fc88be
cmp edi, 0x43f
je 0x1337c0fc88be
cmp edi, 0x40b
mov r14d, esi
setne r14b
add r14d, 0x38
mov edx, r14d
mov rcx, rbx
call fcn.1337c0f97290
test eax, eax
jg 0x1337c0fc88f9
xor r8d, r8d
lea rdx, [0x1337c10cb935]
mov rcx, rbx
call fcn.1337c0f912a0
mov qword [rbp + 0x40], rsi
xor r8d, r8d
lea rdx, [0x1337c10cb935]
mov rcx, rbp
call fcn.1337c0f87590
xor eax, eax
jmp 0x1337c0fc892c
cmp edi, 0x40a
jne 0x1337c0fc894b
movzx eax, byte [rbx + 0x1f]
and byte [rbx], 0xf8
and al, 0x3f
or al, 0x40
mov byte [rbx + 0x1f], al
mov rdx, rbx
mov rcx, rbp
call fcn.1337c0ffb950
mov r8, rbp
mov edx, edi
mov rcx, r13
call fcn.1337c0f86370
mov eax, 1
mov rbp, qword [rsp + 0x60]
mov rbx, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x78]
add rsp, 0x40
pop r15
pop r14
pop r13
ret
cmp edi, 0x40b
jne 0x1337c0fc8998
and byte [rbx], 0xfc
or byte [rbx + 0x37], 0x80
mov rdx, rbx
mov rcx, rbp
call fcn.1337c10044b0
jmp 0x1337c0fc891a
cmp edi, 0x40a
je 0x1337c0fc8987
cmp edi, 0x43f
je 0x1337c0fc8987
cmp edi, 0x40b
setne sil
add rsi, 0x38
jmp 0x1337c0fc898a
mov rsi, r14
mov r8, rsi
mov rdx, r15
mov rcx, rbx
call fcn.1337c1055260
mov ecx, edi
sub ecx, 0x40a
je 0x1337c0fc890f
sub ecx, 1
je 0x1337c0fc895a
sub ecx, 0x34
je 0x1337c0fc89c9
cmp ecx, 1
jne 0x1337c0fc891a
mov rdx, rbx
mov rcx, rbp
call fcn.1337c10076e0
jmp 0x1337c0fc891a
mov rdx, rbx
mov rcx, rbp
call fcn.1337c0ffb390
jmp 0x1337c0fc891a