Function botan::scrypt [−][src]
pub fn scrypt(
out_len: usize,
passphrase: &str,
salt: &[u8],
n: usize,
r: usize,
p: usize
) -> Result<Vec<u8>>
Scrypt key derivation
The n, r, p parameters control how much time and memory is used. As of 2018, n = 32768, r = 8, p = 1 seems sufficient.
Examples
let rng = botan::RandomNumberGenerator::new().unwrap(); let salt = rng.read(10).unwrap(); let n = 32768; let r = 8; let p = 1; let key = botan::scrypt(32, "passphrase", &salt, n, r, p).unwrap(); assert_eq!(key.len(), 32);