Function crypto::hkdf::hkdf_expand [−][src]
pub fn hkdf_expand<D: Digest>(
digest: D,
prk: &[u8],
info: &[u8],
okm: &mut [u8]
)
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.