* Multi-socket feature (eg IPv4/IPv6 http/https) to restconf evhtp

* Added by-ref parameter to `ys_cv_validate()` returning which sub-yang spec was validated in a union.

test/certs.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+# Create server certs
+# Assume: the following variables set:
+# $dir, $certdir, $srvkey, $srvcert, $cakey, $cacert
+# and that $certdir exists
+
+# 1. CA
+cat<<EOF > $dir/ca.cnf
+[ ca ]
+default_ca      = CA_default
+
+[ CA_default ]
+serial = ca-serial
+crl = ca-crl.pem
+database = ca-database.txt
+name_opt = CA_default
+cert_opt = CA_default
+default_crl_days = 9999
+default_md = md5
+
+[ req ]
+default_bits           = 2048
+days                   = 1
+distinguished_name     = req_distinguished_name
+attributes             = req_attributes
+prompt                 = no
+output_password        = password
+
+[ req_distinguished_name ]
+C                      = SE
+L                      = Stockholm
+O                      = Clixon
+OU                     = clixon
+CN                     = ca
+emailAddress           = olof@hagsand.se
+
+[ req_attributes ]
+challengePassword      = test
+
+EOF
+
+# Generate CA cert
+openssl req -x509 -days 1 -config $dir/ca.cnf -keyout $cakey -out $cacert
+
+cat<<EOF > $dir/srv.cnf
+[req]
+prompt = no
+distinguished_name = dn
+req_extensions = ext
+[dn]
+CN = www.clicon.org # localhost
+emailAddress = olof@hagsand.se
+O = Clixon
+L = Stockholm
+C = SE
+[ext]
+subjectAltName = DNS:clicon.org
+EOF
+
+# Generate server key
+openssl genrsa -out $srvkey 2048
+
+# Generate CSR (signing request)
+openssl req -new -config $dir/srv.cnf -key $srvkey -out $certdir/srv_csr.pem
+
+# Sign server cert by CA
+openssl x509 -req -extfile $dir/srv.cnf -days 1 -passin "pass:password" -in $certdir/srv_csr.pem -CA $cacert -CAkey $cakey -CAcreateserial -out $srvcert