Function at 0x18021ef60
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.180383fc0
sub rsp, rax
xor esi, esi
movsxd r12, r8d
cmp dword [rsp + 0x70], 2
mov ebx, r9d
mov r14, rdx
mov rdi, rcx
je 0x18021f090
test rcx, rcx
je 0x18021eff3
mov r9, rcx
lea rdx, [rsp + 0x20]
xor ecx, ecx
xor r8d, r8d
call fcn.18021b940
cmp dword [rsp + 0x20], 0xffffffff
je 0x18021efe5
call fcn.1801aef00
lea r8, str.ossl_ecx_key_op
mov edx, 0xa9
lea rcx, str.cryptoececx_backend.c
call fcn.1801af020
xor r8d, r8d
lea edx, [rsi + 0x66]
lea ecx, [rsi + 0x10]
call fcn.1801af180
xor eax, eax
jmp 0x18021f132
mov rcx, qword [rdi]
call fcn.1801ae050
test ebx, ebx
jne 0x18021f01c
mov ebx, eax
test r14, r14
je 0x18021f05d
test ebx, ebx
je 0x18021f05d
cmp ebx, 0x40a
je 0x18021f053
cmp ebx, 0x43f
je 0x18021f053
cmp ebx, 0x40b
mov eax, esi
setne al
add eax, 0x38
jmp 0x18021f058
cmp ebx, eax
je 0x18021eff3
call fcn.1801aef00
lea r8, str.ossl_ecx_key_op
mov edx, 0xaf
lea rcx, str.cryptoececx_backend.c
call fcn.1801af020
xor r8d, r8d
lea edx, [r8 + 0x66]
lea ecx, [rdx - 0x56]
call fcn.1801af180
xor eax, eax
jmp 0x18021f132
mov eax, 0x20
cmp r12d, eax
je 0x18021f090
call fcn.1801aef00
lea r8, str.ossl_ecx_key_op
mov edx, 0xb5
lea rcx, str.cryptoececx_backend.c
call fcn.1801af020
xor r8d, r8d
lea edx, [r8 + 0x66]
lea ecx, [rdx - 0x56]
call fcn.1801af180
xor eax, eax
jmp 0x18021f132
mov qword [rsp + 0x50], rbp
mov r8d, 1
cmp ebx, 0x40a
je 0x18021f0bc
cmp ebx, 0x43f
je 0x18021f0bc
cmp ebx, 0x40b
mov edx, 3
cmove edx, r8d
jmp 0x18021f0ca
cmp ebx, 0x40a
mov edx, 2
cmove edx, esi
mov r9, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x78]
call fcn.18020f570
mov rbp, rax
test rax, rax
jne 0x18021f115
call fcn.1801aef00
lea r8, str.ossl_ecx_key_op
mov edx, 0xbc
lea rcx, str.cryptoececx_backend.c
call fcn.1801af020
xor r8d, r8d
lea ecx, [rbp + 0x10]
mov edx, 0x80010
call fcn.1801af180
xor eax, eax
jmp 0x18021f12d
cmp dword [rsp + 0x70], esi
jne 0x18021f146
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.18020f4d0
mov rdi, rax
test rax, rax
jne 0x18021f17d
call fcn.1801aef00
lea r8, str.ossl_ecx_key_op
mov edx, 0xc6
lea rcx, str.cryptoececx_backend.c
call fcn.1801af020
mov edx, 0x80010
jmp 0x18021f25a
cmp dword [rsp + 0x70], 2
jne 0x18021f1f5
test ebx, ebx
je 0x18021f228
cmp ebx, 0x40a
je 0x18021f1ac
cmp ebx, 0x43f
je 0x18021f1ac
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x18021f1b1
mov esi, 0x20
mov rcx, qword [rsp + 0x78]
xor r9d, r9d
mov r8, rsi
mov rdx, rdi
call fcn.1801a7ec0
test eax, eax
jle 0x18021f266
cmp ebx, 0x40a
jne 0x18021f1e4
movzx eax, byte [rdi + 0x1f]
and byte [rdi], 0xf8
and al, 0x3f
or al, 0x40
mov byte [rdi + 0x1f], al
jmp 0x18021f228
cmp ebx, 0x40b
jne 0x18021f228
and byte [rdi], 0xfc
or byte [rdi + 0x37], 0x80
jmp 0x18021f228
cmp ebx, 0x40a
je 0x18021f215
cmp ebx, 0x43f
je 0x18021f215
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x18021f21a
mov esi, 0x20
mov r8, rsi
mov rdx, r14
mov rcx, rdi
call sub.VCRUNTIME140.dll_memcpy
mov rcx, rbp
call fcn.18021f280
test eax, eax
jne 0x18021f12a
call fcn.1801aef00
lea r8, str.ossl_ecx_key_op
mov edx, 0xda
lea rcx, str.cryptoececx_backend.c
call fcn.1801af020
mov edx, 0xa6
xor r8d, r8d
lea ecx, [r8 + 0x10]
call fcn.1801af180
mov rcx, rbp
call fcn.18020f500
xor eax, eax
jmp 0x18021f12d