blob: 61f13038fbd505c1050d98acaefab1f062e25ad2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#!/bin/bash
# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Load common constants and functions.
. "$(dirname "$0")/../common.sh"
usage() {
cat <<EOF
Usage: ${PROG} [options] <key_file_base_name>
Options:
-o, --output_dir <dir>: Where to write the keys (default is cwd)
EOF
if [[ $# -ne 0 ]]; then
die "$*"
else
exit 0
fi
}
generate_rsa3070_key() {
local base_name="$1"
local len="3070"
echo "creating ${base_name} key pair..."
# Make the RSA key pair.
openssl genrsa -F4 -out "${base_name}.pem" "${len}"
openssl rsa -in "${base_name}.pem" -outform PEM \
-pubout -out "${base_name}.pem.pub"
}
main() {
set -euo pipefail
local base_name
local output_dir="${PWD}"
base_name=""
while [[ $# -gt 0 ]]; do
case "$1" in
-h|--help)
usage
;;
-o|--output_dir)
output_dir="$2"
if [[ ! -d "${output_dir}" ]]; then
die "output dir (${output_dir}) doesn't exist."
fi
shift
;;
-*)
usage "Unknown option: $1"
;;
*)
if [[ -z ${base_name} ]]; then
base_name="$1"
else
usage "Unknown argument $1"
fi
;;
esac
shift
done
if [[ -z ${base_name} ]]; then
usage "Key file base name missing"
fi
generate_rsa3070_key "${output_dir}/${base_name}"
}
main "$@"
|