chore: checkpoint before Python removal

vendor/blowfish/benches/mod.rs

@@ -0,0 +1,16 @@
+#![feature(test)]
+extern crate test;
+
+use blowfish::Blowfish;
+use cipher::{block_decryptor_bench, block_encryptor_bench};
+
+block_encryptor_bench!(
+    Key: Blowfish,
+    blowfish_encrypt_block,
+    blowfish_encrypt_blocks,
+);
+block_decryptor_bench!(
+    Key: Blowfish,
+    blowfish_decrypt_block,
+    blowfish_decrypt_blocks,
+);