diff --git a/etc/test/run_tests.sh b/etc/test/run_tests.sh
new file mode 100755
index 0000000..fd987b2
--- /dev/null
+++ b/etc/test/run_tests.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+set -e
+cd -- "$(dirname -- "${BASH_SOURCE[0]}")"
+
+function check_file() {
+	local checksum="$(sha512sum "${1}" | grep -Po '^\s*\K\w+')"
+	if [ "${checksum,,}" != "${2,,}" ]; then
+		echo "Error: Checksum of \"${1}\" does not match !!!"
+		echo "-> Expected: ${2,,}"
+		echo "-> Computed: ${checksum,,}"
+		exit 1
+	fi
+	echo "Checksum is correct."
+}
+
+for suffix in i686 x86_64; do
+	if [ ! -x ./slunkcrypt-${suffix} ]; then
+		echo "Required program file \"slunkcrypt-${suffix}\" not found !!!"
+		exit 1
+	fi
+done
+
+echo -e "\n------------------------------------------------------------------------------"
+echo "Clean up"
+echo -e "------------------------------------------------------------------------------\n"
+
+rm -vf "test-vectors.tar" "passphrase.txt" "sha512sums.txt"
+rm -vf "test-"*"."{enc,png}
+
+echo -e "\n------------------------------------------------------------------------------"
+echo "Download"
+echo -e "------------------------------------------------------------------------------\n"
+
+curl -kLf -o "test-vectors.tar" "https://sourceforge.net/projects/muldersoft/files/SlunkCrypt/test-vectors.tar/download"
+printf "\n"
+
+tar -xvf "test-vectors.tar"
+printf "\n"
+
+check_file "test-v100-1.enc" "372358b8bd8f31834da449b456ef0d62ceeba95b3ac9e87d36f81ac0292be3da29cc7d1df55a72473dd08211bb5bab748f8c8b57f25b336d22862f2af2b4d3b2"
+check_file "test-v100-2.enc" "a0e97b8e0b78a2fde215eb7234cff253e4af5b9ae426aaebfa85ddc84a79b3fa6ad1d7fad3b792610a4dd824ec56535dfb00a7352228fcefd011bf024af37dad"
+check_file "test-v130-1.enc" "c13e6e001b08efba58909beed952957ea245a6f7fe52ad7022265f25f6f3a1c74423922f46cf171f2b23f948e4fde7004d83c89f95b62f825ff262cc7468bb48"
+check_file "test-v130-2.enc" "48fe6ce4b82fb1c132d987b95576b6856deb43031047f669434347d9ffb8bc79a636e59548ffa18bd8031fbaeb034cb972a147087f49a61bf53a6b740434f3c6"
+
+echo -e "\n------------------------------------------------------------------------------"
+echo "Decrypt"
+echo -e "------------------------------------------------------------------------------\n"
+
+for suffix in i686 x86_64; do
+	SLUNK_LEGACY_COMPAT=1 ./slunkcrypt-${suffix} -d 'pass:Q8YRL4_SFGt9m(>I,(h=fDaw' "test-v100-1.enc" "test-v100-1-${suffix}.png"
+	SLUNK_LEGACY_COMPAT=1 ./slunkcrypt-${suffix} -d 'pass:1$SfiHiQW*G|RbpR8trFR$sp' "test-v100-2.enc" "test-v100-2-${suffix}.png"
+	SLUNK_LEGACY_COMPAT=0 ./slunkcrypt-${suffix} -d 'pass:Q8YRL4_SFGt9m(>I,(h=fDaw' "test-v130-1.enc" "test-v130-1-${suffix}.png"
+	SLUNK_LEGACY_COMPAT=0 ./slunkcrypt-${suffix} -d 'pass:1$SfiHiQW*G|RbpR8trFR$sp' "test-v130-2.enc" "test-v130-2-${suffix}.png"
+done
+
+echo -e "\n------------------------------------------------------------------------------"
+echo "Verify checksums"
+echo -e "------------------------------------------------------------------------------\n"
+
+for suffix in i686 x86_64; do
+	for version_number in 100 130; do
+		for i in {1..2}; do
+			check_file "test-v${version_number}-${i}-${suffix}.png" "658a566d279070546dcb385f0ae1f236058edfe246caaaa149b8de448b788616cf78f229af7e70c3a06a23b649540aa5f53927f9a959a957b9b8b0ddf25063b1"
+		done
+	done
+done
+
+echo -e "\nEverything completed successfully."
+printf "\n"