
Adds the support of key derivation using the scheme hkdf. This scheme is defined in rfc5869. Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com> Reviewed-by: Raymond Mao <raymond.mao@linaro.org>
Adds the support of key derivation using the scheme hkdf. This scheme is defined in rfc5869. Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com> Reviewed-by: Raymond Mao <raymond.mao@linaro.org>