From 6d7406b300c414915c6d50d33a3a40f0378fc754 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niels=20M=C3=B6ller?= Date: Fri, 15 Feb 2002 14:09:28 +0100 Subject: * asm.m4: Use eval to compute values. * asm.m4: Added constants for individual rows of the aes table. * asm.m4: Define various aes struct offsets. Rev: src/nettle/asm.m4:1.4 --- asm.m4 | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) (limited to 'asm.m4') diff --git a/asm.m4 b/asm.m4 index 1df8ae3e..de447264 100644 --- a/asm.m4 +++ b/asm.m4 @@ -1,18 +1,23 @@ changequote(<,>)dnl changecom(!,< >)dnl +dnl FIXME: Add some struct macros similar to the once used in Amiga assemblers dnl Offsets in aes_ctx and aes_table -define(AES_KEYS, 0)dnl -define(AES_NROUNDS, 240)dnl +define(AES_KEYS, 0)dnl +define(AES_NROUNDS, 240)dnl -define(AES_SBOX, 0)dnl -define(AES_IDX1, 256)dnl -define(AES_IDX2, 272)dnl -define(AES_IDX3, 288)dnl -define(AES_TABLE0, 304)dnl -define(AES_TABLE1, 1328)dnl -define(AES_TABLE2, 2352)dnl -define(AES_TABLE3, 3376)dnl +define(AES_SBOX_SIZE, 256)dnl +define(AES_IDX_SIZE, 16)dnl +define(AES_TABLE_SIZE, 1024)dnl + +define(AES_SBOX, 0)dnl +define(AES_IDX1, AES_SBOX_SIZE)dnl +define(AES_IDX2, eval(AES_IDX1 + AES_IDX_SIZE))dnl +define(AES_IDX3, eval(AES_IDX2 + AES_IDX_SIZE))dnl +define(AES_TABLE0, eval(AES_IDX3 + AES_IDX_SIZE))dnl +define(AES_TABLE1, eval(AES_TABLE0 + AES_TABLE_SIZE))dnl +define(AES_TABLE2, eval(AES_TABLE1 + AES_TABLE_SIZE))dnl +define(AES_TABLE3, eval(AES_TABLE2 + AES_TABLE_SIZE))dnl dnl define(AES_SIDX1, 304)dnl dnl define(AES_SIDX2, 320)dnl -- cgit v1.2.1