Improve how secrets and stored and used (#907)

release/encrypt-secret.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# Simple script that uses OpenSSL to encrypt a provided file with a provided key, and writes the result
+# to the provided path. Yes it's very needy.
+
+INPUT_FILE=$1
+OUTPUT_FILE=$2
+ENCRYPT_KEY=$3
+
+if [[ -n "$ENCRYPT_KEY" && -n "$INPUT_FILE" && -n "$OUTPUT_FILE" ]]; then
+    openssl enc -aes-256-cbc -md sha256 -pbkdf2 -e -in "${INPUT_FILE}" -out "${OUTPUT_FILE}" -k "${ENCRYPT_KEY}"
+else
+    echo "Usage: ./encrypt-secret.sh <input file> <output file> <encryption key>"
+fi

release/signing-setup.sh

@@ -2,12 +2,14 @@
 
 ENCRYPT_KEY=$1
 
-if [[ -n "$ENCRYPT_KEY" ]]; then
-    # Decrypt Release key
-    openssl enc -aes-256-cbc -md sha256 -d -in release/keystore.cipher -out keystore.jks -k "${ENCRYPT_KEY}"
+declare -A SECRETS
+SECRETS[release/keystore.cipher]=keystore.jks
+SECRETS[release/props.cipher]=keystore.properties
 
-    # Decrypt signing config
-    openssl enc -aes-256-cbc -md sha256 -d -in release/props.cipher -out keystore.properties -k "${ENCRYPT_KEY}"
+if [[ -n "$ENCRYPT_KEY" ]]; then
+    for src in "${!SECRETS[@]}"; do
+      openssl enc -aes-256-cbc -md sha256 -pbkdf2 -d -in "${src}" -out "${SECRETS[${src}]}" -k "${ENCRYPT_KEY}"
+    done
 else
-    echo "ENCRYPT_KEY is empty"
+    echo "Usage: ./signing-setup.sh <encryption key>"
 fi