diff options
Diffstat (limited to 'roles/common')
| -rwxr-xr-x | roles/common/files/usr/local/bin/genkeypair.sh | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/roles/common/files/usr/local/bin/genkeypair.sh b/roles/common/files/usr/local/bin/genkeypair.sh index c5dfb30..bbf2c9d 100755 --- a/roles/common/files/usr/local/bin/genkeypair.sh +++ b/roles/common/files/usr/local/bin/genkeypair.sh @@ -32,6 +32,9 @@ config= pubkey=pubkey.pem privkey=privkey.pem dns= +usage= +chmod= +chown= usage() { cat >&2 <<- EOF @@ -51,6 +54,9 @@ usage() { --config: configuration file --pubkey: public key file (default: pubkey.pem) --privkey: private key file (default: privkey.pem; created with og-rwx) + --usage: key usage (default: digitalSignature,keyEncipherment) + --chmod: chmod the private key + --chown: chown the private key Return values: 0 The key pair was successfully generated @@ -83,8 +89,12 @@ while [ $# -gt 0 ]; do --privkey=?*) privkey="${1#--privkey=}";; --dns=?*) dns="${dns:+$dns,}${1#--dns=}";; + --usage=?*) usage="${usage:+$usage,}${1#--usage=}";; --config=?*) dns="${1#--config=}";; + --chmod=?*) chmod="${1#--chmod=}";; + --chown=?*) chown="${1#--chown=}";; + --help) usage; exit;; *) echo "Unrecognized argument: $1" >&2; exit 2 esac @@ -155,13 +165,16 @@ if [ -z "$config" -a \( "$cmd" = x509 -o "$cmd" = csr \) ]; then [ v3_req ] subjectAltName = email:admin@fripost.org, DNS:$cn$names basicConstraints = critical, CA:FALSE + # https://security.stackexchange.com/questions/24106/which-key-usages-are-required-by-each-key-exchange-method + keyUsage = critical, ${usage:-digitalSignature,keyEncipherment} EOF fi if [ "$force" != 0 ]; then # Ensure "$privkey" is created with umask 0077 mv "$(mktemp)" "$privkey" || exit 2 - chmod og-rwx "$privkey" || exit 2 + chmod "${chmod:-og-rwx}" "$privkey" || exit 2 + [ -z "$chown" ] || chown "$chown" "$privkey" || exit 2 openssl $genkey -rand /dev/urandom $genkeyargs >"$privkey" || exit 2 fi |