mirror of
https://akkoma.dev/AkkomaGang/akkoma.git
synced 2024-11-10 11:19:19 +00:00
45 lines
1.4 KiB
Elixir
45 lines
1.4 KiB
Elixir
|
# Pleroma: A lightweight social networking server
|
||
|
|
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
|
||
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
||
|
|
|
||
|
|
defmodule Pleroma.Keys do
|
||
|
|
# Native generation of RSA keys is only available since OTP 20+ and in default build conditions
|
||
|
|
# We try at compile time to generate natively an RSA key otherwise we fallback on the old way.
|
||
|
|
try do
|
||
|
|
_ = :public_key.generate_key({:rsa, 2048, 65_537})
|
||
|
|
|
||
|
|
def generate_rsa_pem do
|
||
|
|
key = :public_key.generate_key({:rsa, 2048, 65_537})
|
||
|
|
entry = :public_key.pem_entry_encode(:RSAPrivateKey, key)
|
||
|
|
pem = :public_key.pem_encode([entry]) |> String.trim_trailing()
|
||
|
|
{:ok, pem}
|
||
|
|
end
|
||
|
|
rescue
|
||
|
|
_ ->
|
||
|
|
def generate_rsa_pem do
|
||
|
|
port = Port.open({:spawn, "openssl genrsa"}, [:binary])
|
||
|
|
|
||
|
|
{:ok, pem} =
|
||
|
|
receive do
|
||
|
|
{^port, {:data, pem}} -> {:ok, pem}
|
||
|
|
end
|
||
|
|
|
||
|
|
Port.close(port)
|
||
|
|
|
||
|
|
if Regex.match?(~r/RSA PRIVATE KEY/, pem) do
|
||
|
|
{:ok, pem}
|
||
|
|
else
|
||
|
|
:error
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def keys_from_pem(pem) do
|
||
|
|
[private_key_code] = :public_key.pem_decode(pem)
|
||
|
|
private_key = :public_key.pem_entry_decode(private_key_code)
|
||
|
|
{:RSAPrivateKey, _, modulus, exponent, _, _, _, _, _, _, _} = private_key
|
||
|
|
public_key = {:RSAPublicKey, modulus, exponent}
|
||
|
|
{:ok, private_key, public_key}
|
||
|
|
end
|
||
|
|
end
|