From d001f36c6ba63e87add85fcc97b89d6292a7b2de Mon Sep 17 00:00:00 2001
From: Jon <jonathon.lockwood@networkedweb.com>
Date: Tue, 15 Aug 2023 16:21:30 +0930
Subject: [PATCH] feat(flows_cred): bash encryption script

!3 #4
---
 encrypt-flows-cred.sh | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100755 encrypt-flows-cred.sh

diff --git a/encrypt-flows-cred.sh b/encrypt-flows-cred.sh
new file mode 100755
index 0000000..cedc189
--- /dev/null
+++ b/encrypt-flows-cred.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+#
+# Description:
+#     Encrypt flows_cred.json.tmp from the specified directory to flows_cred.json. You will be prompted for the encryption password.
+#
+# Usage:
+#     ./encrypt-flows-cred.sh {path to cred file, if PWD use '.'}
+#
+# Changelog:
+#     2023-08-15: Script creation.
+#
+
+echo -n "Please enter the flows_cred.json decryption key: ";
+read -s PASSWORD;
+echo;
+
+Rand=$(tr -dc 'A-Fa-f0-9' </dev/urandom | head -c 32);
+
+EncryptedData=$(cat $1/flows_cred.json.tmp | openssl enc -aes-256-ctr -e -a -A -iv $Rand -K `echo -n $PASSWORD | sha256sum | cut -c 1-64`)
+
+cat <<EOF > $1/flows_cred.json
+{
+    "$": "$Rand$EncryptedData"
+}
+EOF
+
+echo;
+
+rm $1/flows_cred.json.tmp;