🚨 DEPRECATED! 🚨

The block-cipher and stream-cipher crates have been merged into the new cipher crate.

There will be no further releases of block-cipher or stream-cipher.

Please upgrade to the cipher crate:

• crates.io: https://crates.io/crates/cipher
• docs.rs: https://docs.rs/cipher
• github: https://github.com/RustCrypto/traits/tree/master/cipher