diff options
| author | Guilhem Moulin <guilhem@fripost.org> | 2016-05-18 17:55:40 +0200 |
|---|---|---|
| committer | Guilhem Moulin <guilhem@fripost.org> | 2016-05-18 17:55:44 +0200 |
| commit | cda53ea254de51eb46cb0f53f7d33b9a0f794bfc (patch) | |
| tree | e23452acbeb0f233a323ebac0abdc9c8d3dd9d1d /roles/common/files/usr/local/bin | |
| parent | 5425ed1ffa2953abdfdc819841665260dd38701d (diff) | |
Move /etc/ssl/private/dhparams.pem to /etc/ssl/dhparams.pem and make it public.
Ideally we we should also increase the Diffie-Hellman group size from
2048-bit to 3072-bit, as per ENISA 2014 report.
https://www.enisa.europa.eu/publications/algorithms-key-size-and-parameters-report-2014
But we postpone that for now until we are reasonably certain that older
client won't be left out.
Diffstat (limited to 'roles/common/files/usr/local/bin')
| -rwxr-xr-x | roles/common/files/usr/local/bin/gendhparam.sh | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/roles/common/files/usr/local/bin/gendhparam.sh b/roles/common/files/usr/local/bin/gendhparam.sh index 84b7d56..a82a8a5 100755 --- a/roles/common/files/usr/local/bin/gendhparam.sh +++ b/roles/common/files/usr/local/bin/gendhparam.sh @@ -3,9 +3,8 @@ set -ue PATH=/usr/bin:/bin -privkey="$1" +out="$1" bits="${2:-2048}" -rand= -install --mode=0600 /dev/null "$privkey" -openssl dhparam -rand "${rand:-/dev/urandom}" "$bits" >"$privkey" +install --mode=0644 /dev/null "$out" +openssl dhparam "$bits" >"$out" |