initial commit

sri.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+# Copyright (C) 2019 Marius Schellenberger
+
+HASH="sha256"
+DIR="templates"
+FILES="*.css *.js"
+BINS="*.ico"
+echo "SRI (subresource integrity) hashes"
+cd ${DIR}
+for f in $(ls ${FILES} 2>/dev/null); do
+  grep '^' ${f} | head -c-1 - > tmp
+  mv tmp ${f}
+  printf "%13s: " ${f}
+  echo "${HASH}-$(cat ${f}|openssl dgst -${HASH} -binary|openssl enc -base64 -A)"
+done
+for f in $(ls ${BINS} 2>/dev/null); do
+  printf "%13s: " ${f}
+  echo "${HASH}-$(cat ${f}|openssl dgst -${HASH} -binary|openssl enc -base64 -A)"
+done