Function cryptoxide::hkdf::hkdf_expand[−][src]

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.