3 Commits

Author	SHA1	Message	Date
Stephen Heumann	58a9c564ae	Implement "KDF in Counter Mode" from NIST SP 800-108. ... This is currently instantiated with HMAC-SHA256 as the pseudo-random function, but is implemented using a template so that other PRFs could also be used.	2024-04-15 19:48:42 -05:00
Stephen Heumann	c1e1caa766	Implement HMAC-MD5, HMAC-SHA1, and HMAC-SHA256.	2023-11-29 20:03:37 -06:00
Stephen Heumann	e7aa261e19	Add update and finalize functions for SHA-256.	2017-07-03 23:53:43 -05:00