115 lines
1.8 KiB
Bash
Executable File
115 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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trap "exit 1" TERM
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export TOP_PID=$$
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readonly PROGRAM_NAME=$(basename $0)
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readonly PROGRAM_LOC=$(readlink -m $(dirname $0))
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readonly ARGS="$@"
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readonly ARG_COUNT="$#"
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error () {
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local readonly message=$1; shift
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echo $message
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echo
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exit 1
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}
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file_error () {
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local readonly file=$1; shift
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error "File $file does not exist"
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}
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hash_error () {
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local readonly file=$1; shift
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local readonly cert_type=$1; shift
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error "File $file is not a $cert_type file"
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}
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usage () {
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echo usage: $POGRAM_NAME CERTIFICATE_FILE KEY_FILE CSR_FILE
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exit 0
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}
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md5 () {
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local readonly modulus=$1; shift
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echo $modulus \
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| openssl md5
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}
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hash_certificate () {
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local readonly certificate=$1; shift
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out=$( openssl x509 -noout -modulus -in $certificate 2>/dev/null )
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if [ $? -ne 0 ]; then
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hash_error $certificate certificate
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fi
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echo $(md5 $out)
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}
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hash_key () {
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local readonly key=$1; shift
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out=$( openssl rsa -noout -modulus -in $key 2>/dev/null )
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if [ $? -ne 0 ]; then
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hash_error $key key
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fi
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echo $(md5 $out)
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}
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hash_csr () {
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local readonly csr=$1; shift
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out=$( openssl req -noout -modulus -in $csr 2>/dev/null )
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if [ $? -ne 0 ]; then
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hash_error $csr csr
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fi
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echo $(md5 $out)
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}
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incorrect_number_of_arguments () {
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test $ARG_COUNT -ne 3
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}
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file? () {
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local readonly file=$1
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[[ -f $file ]]
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}
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main () {
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local readonly certificate=$1; shift
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local readonly key=$1; shift
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local readonly csr=$1; shift
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if incorrect_number_of_arguments; then
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usage
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fi
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if ! file? $certificate; then
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file_error $certificate
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fi
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if ! file? $key; then
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file_error $key
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fi
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if ! file? $csr; then
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file_error $csr
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fi
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echo $(hash_certificate $certificate)
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echo $(hash_key $key)
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echo $(hash_csr $csr)
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}
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main $ARGS
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