Middle Proxy Drafts

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>

src/crypto/mod.rs

@@ -5,5 +5,5 @@ pub mod hash;
 pub mod random;
 
 pub use aes::{AesCtr, AesCbc};
-pub use hash::{sha256, sha256_hmac, sha1, md5, crc32};
+pub use hash::{sha256, sha256_hmac, sha1, md5, crc32, derive_middleproxy_keys};
 pub use random::SecureRandom;