Function at 0x180212c60
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.1803fdff0
sub rsp, rax
xor esi, esi
movsxd r12, r8d
cmp dword [rsp + 0x70], 2
mov ebx, r9d
mov r14, rdx
mov rdi, rcx
je 0x180212d9a
test rcx, rcx
je 0x180212cf7
mov r9, rcx
lea rdx, [rsp + 0x20]
xor ecx, ecx
xor r8d, r8d
call fcn.1801aa8b0
cmp dword [rsp + 0x20], 0xffffffff
je 0x180212ce9
call fcn.1801a0780
lea r8, str.ossl_ecx_key_op
mov edx, 0xa9
lea rcx, str.cryptoececx_backend.c
call fcn.1801a08a0
xor r8d, r8d
mov edx, 0x66
mov ecx, reloc.WS2_32.dll_recv
call fcn.1801a0a00
xor eax, eax
jmp 0x180212e3e
mov rcx, qword [rdi]
call fcn.18019f690
test ebx, ebx
jne 0x180212d20
mov ebx, eax
test r14, r14
je 0x180212d64
test ebx, ebx
je 0x180212d64
cmp ebx, 0x40a
je 0x180212d5a
cmp ebx, 0x43f
je 0x180212d5a
cmp ebx, 0x40b
mov eax, esi
setne al
add eax, 0x38
jmp 0x180212d5f
cmp ebx, eax
je 0x180212cf7
call fcn.1801a0780
lea r8, str.ossl_ecx_key_op
mov edx, 0xaf
lea rcx, str.cryptoececx_backend.c
call fcn.1801a08a0
xor r8d, r8d
mov edx, 0x66
mov ecx, reloc.WS2_32.dll_recv
call fcn.1801a0a00
xor eax, eax
jmp 0x180212e3e
mov eax, 0x20
cmp r12d, eax
je 0x180212d9a
call fcn.1801a0780
lea r8, str.ossl_ecx_key_op
mov edx, 0xb5
lea rcx, str.cryptoececx_backend.c
call fcn.1801a08a0
xor r8d, r8d
mov edx, 0x66
mov ecx, reloc.WS2_32.dll_recv
call fcn.1801a0a00
xor eax, eax
jmp 0x180212e3e
mov qword [rsp + 0x50], rbp
mov r8d, 1
cmp ebx, 0x40a
je 0x180212dc6
cmp ebx, 0x43f
je 0x180212dc6
cmp ebx, 0x40b
mov edx, 3
cmove edx, r8d
jmp 0x180212dd4
cmp ebx, 0x40a
mov edx, 2
cmove edx, esi
mov r9, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x78]
call fcn.180203700
mov rbp, rax
test rax, rax
jne 0x180212e21
call fcn.1801a0780
lea r8, str.ossl_ecx_key_op
mov edx, 0xbc
lea rcx, str.cryptoececx_backend.c
call fcn.1801a08a0
xor r8d, r8d
mov edx, 0x80010
mov ecx, reloc.WS2_32.dll_recv
call fcn.1801a0a00
xor eax, eax
jmp 0x180212e39
cmp dword [rsp + 0x70], esi
jne 0x180212e52
mov r8, r12
lea rcx, [rax + 0x14]
mov rdx, r14
call fcn.1804365b0
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.180203650
mov rdi, rax
test rax, rax
jne 0x180212e89
call fcn.1801a0780
lea r8, str.ossl_ecx_key_op
mov edx, 0xc6
lea rcx, str.cryptoececx_backend.c
call fcn.1801a08a0
mov edx, 0x80010
jmp 0x180212f66
cmp dword [rsp + 0x70], 2
jne 0x180212f01
test ebx, ebx
je 0x180212f34
cmp ebx, 0x40a
je 0x180212eb8
cmp ebx, 0x43f
je 0x180212eb8
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x180212ebd
mov esi, 0x20
mov rcx, qword [rsp + 0x78]
xor r9d, r9d
mov r8, rsi
mov rdx, rdi
call fcn.1801994a0
test eax, eax
jle 0x180212f73
cmp ebx, 0x40a
jne 0x180212ef0
movzx eax, byte [rdi + 0x1f]
and byte [rdi], 0xf8
and al, 0x3f
or al, 0x40
mov byte [rdi + 0x1f], al
jmp 0x180212f34
cmp ebx, 0x40b
jne 0x180212f34
and byte [rdi], 0xfc
or byte [rdi + 0x37], 0x80
jmp 0x180212f34
cmp ebx, 0x40a
je 0x180212f21
cmp ebx, 0x43f
je 0x180212f21
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x180212f26
mov esi, 0x20
mov r8, rsi
mov rdx, r14
mov rcx, rdi
call fcn.1804365b0
mov rcx, rbp
call fcn.180212f90
test eax, eax
jne 0x180212e36
call fcn.1801a0780
lea r8, str.ossl_ecx_key_op
mov edx, 0xda
lea rcx, str.cryptoececx_backend.c
call fcn.1801a08a0
mov edx, 0xa6
xor r8d, r8d
mov ecx, reloc.WS2_32.dll_recv
call fcn.1801a0a00
mov rcx, rbp
call fcn.180203690
xor eax, eax
jmp 0x180212e39