1 unstable release
0.0.0 | Dec 21, 2023 |
---|
#51 in #sha-2
1,971 downloads per month
Used in 2 crates
(via chksum)
14KB
chksum-sha2
An implementation of SHA-2 hash functions with a straightforward interface for computing digests of bytes, files, directories, and more.
Setup
To use this crate, add the following entry to your Cargo.toml
file in the dependencies
section:
[dependencies]
chksum-sha2 = "0.0.0"
Alternatively, you can use the cargo add
subcommand:
cargo add chksum-sha2
Usage
Use the chksum
function to calcualate digest of file, directory and so on.
use chksum_sha2::sha2_256;
let file = File::open(path)?;
let digest = sha2_256::chksum(file)?;
assert_eq!(
digest.to_hex_lowercase(),
"44752f37272e944fd2c913a35342eaccdd1aaf189bae50676b301ab213fc5061"
);
For more usage examples, refer to the documentation available at docs.rs.
Features
Cargo features are used to enable or disable specific algorithm functions.
224
enables SHA-2 224, accessible via thesha2_224
module,256
enables SHA-2 256, accessible via thesha2_256
module,384
enables SHA-2 384, accessible via thesha2_384
module,512
enables SHA-2 512, accessible via thesha2_512
module.
By default all of them are enabled.
To customize your setup, turn off the default features and enable only those that you want in your Cargo.toml
file:
[dependencies]
chksum-sha2 = { version = "0.0.0", default-features = no, features = ["256", "512"] }
Alternatively, you can use the cargo add
subcommand:
cargo add chksum-sha2 --no-default-features --features 256,512
License
This crate is licensed under the MIT License.
Dependencies
~0.3–0.8MB
~18K SLoC