Remove the GPL notification text from the files that were initially contributed by myself. Signed-hostap: Jouni Malinen <j@w1.fi>
Prepare for multiple TLS PRF functions by renaming the SHA1+MD5 based TLS PRF function to more specific name and add tls_prf() within the internal TLS implementation as a wrapper for this for now. Signed-hostap: Jouni Malinen <j@w1.fi>
This makes it easier to build both EAP peer and server functionality into the same project with some toolchains.