Brendan/guile-hkdf

HKDF as defined in RFC 5869.

Brendan Tildesley 0b99fd0b44 Add copyright notice to all files.		5 yıl önce
tests	0b99fd0b44 Add copyright notice to all files.	5 yıl önce
hkdf.scm	0b99fd0b44 Add copyright notice to all files.	5 yıl önce