Antireplay on sliding window + SecureRandom

src/crypto/mod.rs

@@ -6,4 +6,4 @@ pub mod random;
 
 pub use aes::{AesCtr, AesCbc};
 pub use hash::{sha256, sha256_hmac, sha1, md5, crc32};
-pub use random::{SecureRandom, SECURE_RANDOM};
+pub use random::SecureRandom;

src/crypto/random.rs

@@ -4,11 +4,6 @@ use rand::{Rng, RngCore, SeedableRng};
 use rand::rngs::StdRng;
 use parking_lot::Mutex;
 use crate::crypto::AesCtr;
-use once_cell::sync::Lazy;
-
-/// Global secure random instance
-pub static SECURE_RANDOM: Lazy<SecureRandom> = Lazy::new(SecureRandom::new);
-
 /// Cryptographically secure PRNG with AES-CTR
 pub struct SecureRandom {
     inner: Mutex<SecureRandomInner>,