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//! An OCI Distribution client for fetching oci images from an OCI compliant remote store
#![deny(missing_docs)]

use sha2::Digest;

pub mod annotations;
pub mod client;
pub mod config;
pub mod errors;
pub mod manifest;
mod reference;
mod regexp;
pub mod secrets;
mod token_cache;

#[doc(inline)]
pub use client::Client;
#[doc(inline)]
pub use reference::{ParseError, Reference};
#[doc(inline)]
pub use token_cache::RegistryOperation;

#[macro_use]
extern crate lazy_static;

/// Computes the SHA256 digest of a byte vector
pub(crate) fn sha256_digest(bytes: &[u8]) -> String {
    format!("sha256:{:x}", sha2::Sha256::digest(bytes))
}