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[rng] Add ANS X9.82 Approved Hash_df derivation function
authorMichael Brown <mcb30@ipxe.org>
Sun, 19 Feb 2012 14:31:41 +0000 (14:31 +0000)
committerMichael Brown <mcb30@ipxe.org>
Sun, 19 Feb 2012 14:37:13 +0000 (14:37 +0000)
commiteec068253f8cfd2f0b5a95b19dd9d20630c43947
tree4f919df04a8aff371c5e7ae047f12516b7b6c62btree | snapshot
parent32c4a3a25511d08389e070cf4bb7492120a118d9commit | diff
[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>
src/crypto/hash_df.c [new file with mode: 0644] blob
src/include/ipxe/hash_df.h [new file with mode: 0644] blob
Mirror of https://github.com/ipxe/ipxe.git