mk-ca-bundle: added SHA-384 signature algorithm

Certificates based on SHA-1 are being phased out[1].
So we should expect a rise in certificates based on SHA-2.
Adding SHA-384 as a valid signature algorithm.

[1] https://blog.mozilla.org/security/2014/09/23/phasing-out-certificates-with-sha-1-based-signature-algorithms/

Signed-off-by: Bruno Thomsen <bth@kamstrup.dk>

lib/mk-ca-bundle.pl

@@ -56,7 +56,7 @@ $opt_d = 'release';
 # If the OpenSSL commandline is not in search path you can configure it here!
 my $openssl = 'openssl';
 
-my $version = '1.23';
+my $version = '1.24';
 
 $opt_w = 76; # default base64 encoded lines length
 
@@ -97,6 +97,7 @@ my @valid_signature_algorithms = (
   "MD5",
   "SHA1",
   "SHA256",
+  "SHA384",
   "SHA512"
 );