Function cryptoxide::hkdf::hkdf_expand
source · pub fn hkdf_expand<D: Digest>(digest: D, prk: &[u8], info: &[u8], okm: &mut [u8])
Expand description
Execute the HKDF-Expand function. Applications MUST NOT use this for password hashing.
Arguments
- digest - The digest function to use.
- prk - The pseudorandom key of at least
digest.output_bytes()
octets. - info - The optional context and application specific information to use.
- okm - The output buffer to fill with the derived key value.