CVS commit: src/sys/crypto/aes

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Mon Jun 29 23:36:59 UTC 2020

Modified Files:
        src/sys/crypto/aes: aes_bear.h aes_ct.c aes_ct_dec.c aes_impl.c

Log Message:
Provide the standard AES key schedule.

Different AES implementations prefer different variations on it, but
some of them -- notably VIA -- require the standard key schedule to
be available and don't provide hardware support for computing it
themselves.  So adapt BearSSL's logic to generate the standard key
schedule (and decryption keys, with InvMixColumns), rather than the
bitsliced key schedule that BearSSL uses natively.


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/crypto/aes/aes_bear.h \
    src/sys/crypto/aes/aes_ct.c src/sys/crypto/aes/aes_ct_dec.c \
    src/sys/crypto/aes/aes_impl.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.