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Rev: nettle/ChangeLog:1.135

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Rev: nettle/ChangeLog:1.135
52504474 · Niels Möller · 9015d155 · 52504474
Commit 52504474 authored Feb 07, 2011 by Niels Möller
--- a/ChangeLog
+++ b/ChangeLog
 2011-02-07  Niels Mller  <nisse@lysator.liu.se>

+	Introduced 4-bit tables. If enabled, gives gmac performance of 19
+	cycles per byte (still on intel x86_64).
+	* gcm.c (gcm_gf_shift_chunk): New implementation for 8-bit tables.
+	(gcm_gf_mul_chunk): Likewise.
+	(gcm_set_key): Generate 8-bit tables.
+
 	* Makefile.in (SOURCES): Added gcmdata.c.

 	* gcm.h (GCM_TABLE_BITS): Set to 4.