The branch master has been updated
via 26b05245f0d3a6cea970f104f6aff388948fe318 (commit)
from 10bc3409459a525654d6b986b3cd49d22dd95460 (commit)
- Log -----------------------------------------------------------------
commit 26b05245f0d3a6cea970f104f6aff388948fe318
Author: Andy Polyakov <[email protected]>
Date: Sun Dec 31 13:23:08 2017 +0100
ec/curve25519.c: avoid 2^51 radix on SPARC.
SPARC ISA doesn't have provisions to back up 128-bit multiplications
and additions. And so multiplications are done with library calls
and carries with comparisons and conditional moves. As result base
2^51 code is >40% slower...
Reviewed-by: Tim Hudson <[email protected]>
-----------------------------------------------------------------------
Summary of changes:
crypto/ec/curve25519.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/crypto/ec/curve25519.c b/crypto/ec/curve25519.c
index d1c725f..f32fc04 100644
--- a/crypto/ec/curve25519.c
+++ b/crypto/ec/curve25519.c
@@ -12,6 +12,7 @@
#include <openssl/sha.h>
#if !defined(PEDANTIC) && \
+ !defined(__sparc__) && \
(defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16)
/*
* Base 2^51 implementation.
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