1 // Copyright 2015 The BoringSSL Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include <openssl/curve25519.h>
16
17 #include <errno.h>
18 #include <stdio.h>
19 #include <string.h>
20
21 #include "internal.h"
22
23
24 static const struct argument kArguments[] = {
25 {
26 "-out-public", kRequiredArgument, "The file to write the public key to",
27 },
28 {
29 "-out-private", kRequiredArgument,
30 "The file to write the private key to",
31 },
32 {
33 "", kOptionalArgument, "",
34 },
35 };
36
GenerateEd25519Key(const std::vector<std::string> & args)37 bool GenerateEd25519Key(const std::vector<std::string> &args) {
38 std::map<std::string, std::string> args_map;
39
40 if (!ParseKeyValueArguments(&args_map, args, kArguments)) {
41 PrintUsage(kArguments);
42 return false;
43 }
44
45 uint8_t public_key[32], private_key[64];
46 ED25519_keypair(public_key, private_key);
47
48 return WriteToFile(args_map["-out-public"], public_key) &&
49 WriteToFile(args_map["-out-private"], private_key);
50 }
51