SHA-256: Difference between revisions

Content added Content deleted
(Added AWK solution)
(Use the sha2 crate and split out the hex_string() function, which was misleading in a sha2() function.)
Line 2,152:
 
=={{header|Rust}}==
<lang rust>externuse cratesha2::{Digest, ringSha256};
 
fn sha_256hex_string(input: &str[u8]) -> String {▼
use ring::digest::{digest, SHA256};
resultinput.as_ref().iter().map(|b| format!("{:x}", b)).collect()▼
}
 
fn main() {
// create a Sha256 object
println!("{}", sha_256("Rosetta code"));▼
let mut hasher = Sha256::new();
 
// write input message
▲ println!("{}", sha_256hasher.input(b"Rosetta code"));
 
// read hash digest and consume hasher
let result = digest(&SHA256, inputhasher.as_bytesresult());▼
 
let hex = hex_string(&result);
 
assert_eq!(
hex,
"764faf5c61ac315f1497f9dfa542713965b785e5cc2f707d6468d7d1124cdfcf"
);
println!("{}", hex)
}
</lang>
 
{{out}}
▲fn sha_256(input: &str) -> String {
<pre>
▲ let result = digest(&SHA256, input.as_bytes());
764faf5c61ac315f1497f9dfa542713965b785e5cc2f707d6468d7d1124cdfcf
▲ result.as_ref().iter().map(|b| format!("{:x}", b)).collect()
}</langpre>
 
=={{header|Scala}}==
Retrieved from "https://rosettacode.org/wiki/SHA-256"