Commit Graph

2 Commits (88e19fcda95fa1ea59d262898001207c4406eb6d)

Author SHA1 Message Date
Michael Brown fb6a33360f [rng] Allow hash_df() to accept multiple underlying hash algorithms
Signed-off-by: Michael Brown <mcb30@ipxe.org>
2012-03-05 23:23:45 +00:00
Michael Brown eec068253f [rng] Add ANS X9.82 Approved Hash_df derivation function
ANS X9.82 specifies several Approved derivation functions for use in
distributing entropy throughout a buffer.  One such derivation
function is Hash_df, which can be implemented using the existing iPXE
SHA-1 functionality.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2012-02-19 14:37:13 +00:00