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Parameterize certificate generation script #67

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merged 1 commit into from
Aug 10, 2023
Merged

Parameterize certificate generation script #67

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3 changes: 2 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,15 @@ RAW_ROOT_TARGET=root
ROOT_TARGET=$(RAW_ROOT_TARGET)/usr/bin
BIN_TARGET=$(ROOT_TARGET)/$(BIN)
VERSION?=0.0.1
SUB_ALT_NAME?="tang-iam-proxy-passthrough"

.PHONY: all bin cert img clean test

all: bin cert img
echo "Building all ..."

cert:
./generate-signed-certificate.sh
./generate-signed-certificate.sh -s $(SUB_ALT_NAME)
mkdir -p $(ROOT_TARGET)
cp server_bundle.pem server.key $(ROOT_TARGET)

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39 changes: 35 additions & 4 deletions generate-signed-certificate.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -15,12 +15,42 @@
# limitations under the License.
#
certname="server"
test -n "$1" && certname="$1"
sub_alt_name="tang-backend-tang"

printf "*************************\n"
printf "certname:%s\n" "${certname}"
printf "*************************\n"
function usage() {
echo
echo "$1 [-n name] [-s subAlternateName][-h] [-v]"
echo
echo "Examples:"
echo " $1 -n server -s tang-iam-proxy-passthrough"
echo
echo "Options:"
echo " -n \"name\": Base name for generated files"
echo " -s \"subAlternateName\": extra Subject Alternate Name for server certificate"
echo " -h: help"
echo
exit "$2"
}

while getopts "n:s:h" arg
do
case "${arg}" in
n) certname=${OPTARG}
;;

s) sub_alt_name=${OPTARG}
;;
h) usage "$0" 0
;;
*) usage "$0" 1
;;
esac
done

printf "*****************************************\n"
printf "certname:%s\n" "${certname}"
printf "sub_alternate_name:%s\n" "${sub_alt_name}"
printf "*****************************************\n"

############################# Generate CA ###############################
openssl genrsa -out "ca_${certname}.key" 4096
Expand All @@ -42,6 +72,7 @@ subjectAltName = @alt_names
IP.1 = 1.2.3.4
DNS.1 = fedora
DNS.2 = localhost
DNS.3 = ${sub_alt_name}
EOF

openssl genrsa -out "${certname}.key" 4096
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