Function at 0x140257c90
Capabilities:
Encrypt data using curve25519

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r14
mov eax, gethostbyname
call fcn.140385150
sub rsp, rax
xor esi, esi
movsxd r12, r8d
cmp dword [rsp + 0x70], 2
mov ebx, r9d
mov r14, rdx
mov rdi, rcx
je 0x140257dc0
test rcx, rcx
je 0x140257d23
mov r9, rcx
lea rdx, [rsp + 0x20]
xor ecx, ecx
xor r8d, r8d
call fcn.1401e3c60
cmp dword [rsp + 0x20], 0xffffffff
je 0x140257d15
call fcn.1401c8ec0
lea r8, str.ossl_ecx_key_op
mov edx, 0xaa
lea rcx, str.cryptoececx_backend.c
call fcn.1401c8fe0
xor r8d, r8d
lea edx, [rsi + 0x66]
lea ecx, [rsi + 0x10]
call fcn.1401c90e0
xor eax, eax
jmp 0x140257e62
mov rcx, qword [rdi]
call fcn.1401ce740
test ebx, ebx
jne 0x140257d4c
mov ebx, eax
test r14, r14
je 0x140257d8d
test ebx, ebx
je 0x140257d8d
cmp ebx, 0x40a
je 0x140257d83
cmp ebx, 0x43f
je 0x140257d83
cmp ebx, 0x40b
mov eax, esi
setne al
add eax, 0x38
jmp 0x140257d88
cmp ebx, eax
je 0x140257d23
call fcn.1401c8ec0
lea r8, str.ossl_ecx_key_op
mov edx, 0xb0
lea rcx, str.cryptoececx_backend.c
call fcn.1401c8fe0
xor r8d, r8d
lea edx, [r8 + 0x66]
lea ecx, [rdx - 0x56]
call fcn.1401c90e0
xor eax, eax
jmp 0x140257e62
mov eax, 0x20
cmp r12d, eax
je 0x140257dc0
call fcn.1401c8ec0
lea r8, str.ossl_ecx_key_op
mov edx, 0xb6
lea rcx, str.cryptoececx_backend.c
call fcn.1401c8fe0
xor r8d, r8d
lea edx, [r8 + 0x66]
lea ecx, [rdx - 0x56]
call fcn.1401c90e0
xor eax, eax
jmp 0x140257e62
mov qword [rsp + 0x50], rbp
mov r8d, 1
cmp ebx, 0x40a
je 0x140257dec
cmp ebx, 0x43f
je 0x140257dec
cmp ebx, 0x40b
mov edx, 3
cmove edx, r8d
jmp 0x140257dfa
cmp ebx, 0x40a
mov edx, 2
cmove edx, esi
mov r9, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x78]
call fcn.140229910
mov rbp, rax
test rax, rax
jne 0x140257e45
call fcn.1401c8ec0
lea r8, str.ossl_ecx_key_op
mov edx, 0xbd
lea rcx, str.cryptoececx_backend.c
call fcn.1401c8fe0
xor r8d, r8d
lea ecx, [rbp + 0x10]
mov edx, 0xc0100
call fcn.1401c90e0
xor eax, eax
jmp 0x140257e5d
cmp dword [rsp + 0x70], esi
jne 0x140257e76
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.140229860
mov rdi, rax
test rax, rax
jne 0x140257ead
call fcn.1401c8ec0
lea r8, str.ossl_ecx_key_op
mov edx, 0xc7
lea rcx, str.cryptoececx_backend.c
call fcn.1401c8fe0
mov edx, 0xc0100
jmp 0x140257f87
cmp dword [rsp + 0x70], 2
jne 0x140257f22
test ebx, ebx
je 0x140257f55
cmp ebx, 0x40a
je 0x140257edc
cmp ebx, 0x43f
je 0x140257edc
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x140257ee1
mov esi, 0x20
mov rcx, qword [rsp + 0x78]
xor r9d, r9d
mov r8, rsi
mov rdx, rdi
call fcn.14023f4a0
test eax, eax
jle 0x140257f93
cmp ebx, 0x40a
jne 0x140257f11
and byte [rdi], 0xf8
and byte [rdi + 0x1f], 0x3f
or byte [rdi + 0x1f], 0x40
jmp 0x140257f55
cmp ebx, 0x40b
jne 0x140257f55
and byte [rdi], 0xfc
or byte [rdi + 0x37], 0x80
jmp 0x140257f55
cmp ebx, 0x40a
je 0x140257f42
cmp ebx, 0x43f
je 0x140257f42
cmp ebx, 0x40b
setne sil
add rsi, 0x38
jmp 0x140257f47
mov esi, 0x20
mov r8, rsi
mov rdx, r14
mov rcx, rdi
call sub.VCRUNTIME140.dll_memcpy
mov rcx, rbp
call fcn.140257fb0
test eax, eax
jne 0x140257e5a
call fcn.1401c8ec0
lea r8, str.ossl_ecx_key_op
mov edx, 0xdb
lea rcx, str.cryptoececx_backend.c
call fcn.1401c8fe0
mov edx, 0xa6
xor r8d, r8d
lea ecx, [r8 + 0x10]
call fcn.1401c90e0
mov rcx, rbp
call fcn.140229890
xor eax, eax
jmp 0x140257e5d