--- /dev/null
+# Test vectors for RC5-32/12
+
+# --- Main cipher test vectors ---
+#
+# Taken from `The RC5 Encryption Algorithm' by Rivest. Important: the
+# test vectors given in the paper are given as 32-bit words, not bytes, so
+# since RC5 is little-endian they need to be swapped here.
+
+rc5 {
+ 00000000000000000000000000000000 0000000000000000 21a5dbee154b8f6d;
+ 915f4619be41b2516355a50110a9ce91 21a5dbee154b8f6d f7c013ac5b2b8952;
+ 783348e75aeb0f2fd7b169bb8dc16787 f7c013ac5b2b8952 2f42b3b70369fc92;
+ dc49db1375a5584f6485b413b5f12baf 2f42b3b70369fc92 65c178b284d197cc;
+ 5269f149d41ba0152497574d7f153125 65c178b284d197cc eb44e415da319824;
+}