From fa759a0c4b0b720f9d070e9859079141184b2de1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89rico=20Rolim?= <erico.erc@gmail.com>
Date: Fri, 9 Oct 2020 00:25:20 -0300
Subject: [PATCH] Create initial encryption script.

---
 .gitignore     |  1 +
 encrypt-otp.in | 16 ++++++++++++++++
 makefile       | 10 ++++++++--
 3 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 encrypt-otp.in

diff --git a/.gitignore b/.gitignore
index 38d6578..0ee91fb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 cbc-file
 get-otp
+encrypt-otp
diff --git a/encrypt-otp.in b/encrypt-otp.in
new file mode 100644
index 0000000..4adb127
--- /dev/null
+++ b/encrypt-otp.in
@@ -0,0 +1,16 @@
+#!/bin/sh
+dest="${OTP_ACCOUNTS:-$HOME/.local/share/otp_accounts}"
+file="$1"
+
+if [ ! -e "$file" ]; then
+	echo "'$file' doesn't exist!"
+	exit 1
+fi
+
+if @PREFIX@/libexec/cbc-file lock "$file" > "$dest"; then
+	echo "'$dest' successfully generated!"
+	exit 0
+else
+	echo "couldn't create '$dest'"
+	exit 1
+fi
diff --git a/makefile b/makefile
index 07a63a8..f7fd7f9 100644
--- a/makefile
+++ b/makefile
@@ -3,11 +3,13 @@ LDLIBS = -lbearssl -largon2
 OPT = -O2
 CFLAGS = -std=c99 $(OPT) -Wall -Wextra -Werror=implicit -pedantic
 
-SCRIPT = get-otp
+SCRIPT = get-otp encrypt-otp
 
 all: $(EXE) $(SCRIPT)
 
-$(SCRIPT): $(SCRIPT).in
+get-otp: get-otp.in
+encrypt-otp: encrypt-otp.in
+%: %.in
 	sed -e 's|@PREFIX@|$(PREFIX)|' $^ > $@
 
 install: all
@@ -15,3 +17,7 @@ install: all
 	mkdir -p $(DESTDIR)$(PREFIX)/libexec
 	install -Dm755 cbc-file $(DESTDIR)$(PREFIX)/libexec/
 	install -Dm755 get-otp $(DESTDIR)$(PREFIX)/bin/
+	install -Dm755 encrypt-otp $(DESTDIR)$(PREFIX)/bin/
+
+clean:
+	rm -f $(EXE) $(SCRIPT)