//! AWS Signature Version 4.
//!
//! Parses and verifies HMAC-SHA256-based request authentication for header-based
//! auth, presigned URLs, and multipart POST uploads.
//!
//! See <https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-header-based-auth.html>
//!
//! See <https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-query-string-auth.html>
//!
pub use *;
pub use *;
pub use *;
pub use *;
pub use *;
pub use *;
pub use *;