Function scrypt 

pub fn scrypt(
    password: &[u8],
    salt: &[u8],
    params: &ScryptParams,
    output: &mut [u8],
)

The scrypt key derivation function.

Arguments

• password - The password to process as a byte vector
• salt - The salt value to use as a byte vector
• params - The ScryptParams to use
• output - The resulting derived key is returned in this byte vector.