Function at 0x1802fb930
Capabilities:
Encrypt data using curve25519

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r14
mov eax, gethostbyaddr
call fcn.1803a1670
sub rsp, rax
xor esi, esi
movsxd r12, r8d
cmp dword [rsp + 0x70], 2
mov ebx, r9d
mov r14, rdx
mov rdi, rcx
je 0x1802fba6a
test rcx, rcx
je 0x1802fb9c7
mov r9, rcx
lea rdx, [rsp + 0x20]
xor ecx, ecx
xor r8d, r8d
call fcn.1802204e0
cmp dword [rsp + 0x20], 0xffffffff
je 0x1802fb9b9
call fcn.180237410
lea r8, str.ossl_ecx_key_op
mov edx, 0xa9
lea rcx, str.cryptoececx_backend.c
call fcn.180237530
xor r8d, r8d
mov edx, 0x66
mov ecx, reloc.WS2_32.dll_recv
call fcn.180237690
xor eax, eax
jmp 0x1802fbb0e
mov rcx, qword [rdi]
call fcn.180214800
test ebx, ebx
jne 0x1802fb9f0
mov ebx, eax
test r14, r14
je 0x1802fba34
test ebx, ebx
je 0x1802fba34
cmp ebx, 0x40a
je 0x1802fba2a
cmp ebx, 0x43f
je 0x1802fba2a
cmp ebx, 0x40b
mov eax, esi
setne al
add eax, 0x38
jmp 0x1802fba2f
cmp ebx, eax
je 0x1802fb9c7
call fcn.180237410
lea r8, str.ossl_ecx_key_op
mov edx, 0xaf
lea rcx, str.cryptoececx_backend.c
call fcn.180237530
xor r8d, r8d
mov edx, 0x66
mov ecx, reloc.WS2_32.dll_recv
call fcn.180237690
xor eax, eax
jmp 0x1802fbb0e
mov eax, reloc.WLDAP32.dll_Ordinal_32
cmp r12d, eax
je 0x1802fba6a
call fcn.180237410
lea r8, str.ossl_ecx_key_op
mov edx, 0xb5
lea rcx, str.cryptoececx_backend.c
call fcn.180237530
xor r8d, r8d
mov edx, 0x66
mov ecx, reloc.WS2_32.dll_recv
call fcn.180237690
xor eax, eax
jmp 0x1802fbb0e
mov qword [rsp + 0x50], rbp
mov r8d, 1
cmp ebx, 0x40a
je 0x1802fba96
cmp ebx, 0x43f
je 0x1802fba96
cmp ebx, 0x40b
mov edx, 3
cmove edx, r8d
jmp 0x1802fbaa4
cmp ebx, 0x40a
mov edx, 2
cmove edx, esi
mov r9, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x78]
call fcn.180284d80
mov rbp, rax
test rax, rax
jne 0x1802fbaf1
call fcn.180237410
lea r8, str.ossl_ecx_key_op
mov edx, 0xbc
lea rcx, str.cryptoececx_backend.c
call fcn.180237530
xor r8d, r8d
mov edx, 0x80010
mov ecx, reloc.WS2_32.dll_recv
call fcn.180237690
xor eax, eax
jmp 0x1802fbb09
cmp dword [rsp + 0x70], esi
jne 0x1802fbb22
mov r8, r12
lea rcx, [rax + 0x14]
mov rdx, r14
call sub.VCRUNTIME140.dll_memcpy
mov rax, rbp
mov rbp, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x58]
mov rsi, qword [rsp + 0x60]
add rsp, 0x30
pop r14
pop r12
pop rdi
ret
mov rcx, rbp
call fcn.180284cd0
mov rdi, rax
test rax, rax
jne 0x1802fbb59
call fcn.180237410
lea r8, str.ossl_ecx_key_op
mov edx, Ordinal_200
lea rcx, str.cryptoececx_backend.c
call fcn.180237530
mov edx, 0x80010
jmp 0x1802fbc36
cmp dword [rsp + 0x70], 2
jne 0x1802fbbd1
test ebx, ebx
je 0x1802fbc04
cmp ebx, 0x40a
je 0x1802fbb88
cmp ebx, 0x43f
je 0x1802fbb88
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x1802fbb8d
mov esi, reloc.WLDAP32.dll_Ordinal_32
mov rcx, qword [rsp + 0x78]
xor r9d, r9d
mov r8, rsi
mov rdx, rdi
call fcn.180226400
test eax, eax
jle 0x1802fbc43
cmp ebx, 0x40a
jne 0x1802fbbc0
movzx eax, byte [rdi + 0x1f]
and byte [rdi], 0xf8
and al, 0x3f
or al, 0x40
mov byte [rdi + 0x1f], al
jmp 0x1802fbc04
cmp ebx, 0x40b
jne 0x1802fbc04
and byte [rdi], 0xfc
or byte [rdi + 0x37], 0x80
jmp 0x1802fbc04
cmp ebx, 0x40a
je 0x1802fbbf1
cmp ebx, 0x43f
je 0x1802fbbf1
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x1802fbbf6
mov esi, reloc.WLDAP32.dll_Ordinal_32
mov r8, rsi
mov rdx, r14
mov rcx, rdi
call sub.VCRUNTIME140.dll_memcpy
mov rcx, rbp
call fcn.1802fbc60
test eax, eax
jne 0x1802fbb06
call fcn.180237410
lea r8, str.ossl_ecx_key_op
mov edx, 0xda
lea rcx, str.cryptoececx_backend.c
call fcn.180237530
mov edx, 0xa6
xor r8d, r8d
mov ecx, reloc.WS2_32.dll_recv
call fcn.180237690
mov rcx, rbp
call fcn.180284d10
xor eax, eax
jmp 0x1802fbb09