luks_format

bash/fs.sh

@@ -76,3 +76,23 @@ fs_wipe() {
 		dd "${@}"
 	fi
 }
+
+luks_format() {
+	local device="${1}"
+	local passphrase="${2}"
+	if [ -b "${device}" ]; then
+		echo "${passphrase}" |
+			cryptsetup \
+				--verbose \
+				--batch-mode \
+				--type "luks2" \
+				--pbkdf "argon2id" \
+				--cipher "aes-xts-plain64" \
+				--iter-time 4096 \
+				--key-size 512 \
+				--hash "sha512" \
+				--use-random \
+				luksFormat \
+				"${device}"
+	fi
+}