Function ffsend_api::crypto::hkdf::hkdf

pub fn hkdf(
    salt: Option<&[u8]>, 
    length: usize, 
    ikm: &[u8], 
    info: Option<&[u8]>
) -> Vec<u8>

Derive a HKDF key.

Arguments

• salt - Key salt, None for no salt
• length - Length of the derived key value that is returned.
• ikm - The input keying material.
• info - Optional context and application specific information to use.

Returns

The output keying material, with the length as as specified in the length argument.