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Merge branch 'bug22895_027'

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This commit is contained in:
Nick Mathewson 2017-07-27 11:27:07 -04:00
commit c2844d5377
2 changed files with 3 additions and 7 deletions
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changes/ticket22895 Normal file
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@ -0,0 +1,3 @@
o Minor bugfixes (compilation):
- Fix unused variable warnings in donna's Curve25519 SSE2 code.
Fixes bug 22895; bugfix on 0.2.7.2-alpha.

7
src/ext/ed25519/donna/curve25519-donna-sse2.h
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@ -29,26 +29,19 @@ typedef packedelem32 packed32bignum25519[5];
typedef packedelem64 packed64bignum25519[10];
static const packedelem32 bot32bitmask = {{0xffffffff, 0x00000000, 0xffffffff, 0x00000000}};
static const packedelem32 top32bitmask = {{0x00000000, 0xffffffff, 0x00000000, 0xffffffff}};
static const packedelem32 top64bitmask = {{0x00000000, 0x00000000, 0xffffffff, 0xffffffff}};
static const packedelem32 bot64bitmask = {{0xffffffff, 0xffffffff, 0x00000000, 0x00000000}};
/* reduction masks */
static const packedelem64 packedmask26 = {{0x03ffffff, 0x03ffffff}};
static const packedelem64 packedmask25 = {{0x01ffffff, 0x01ffffff}};
static const packedelem32 packedmask2625 = {{0x3ffffff,0,0x1ffffff,0}};
static const packedelem32 packedmask26262626 = {{0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff}};
static const packedelem32 packedmask25252525 = {{0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff}};
/* multipliers */
static const packedelem64 packednineteen = {{19, 19}};
static const packedelem64 packednineteenone = {{19, 1}};
static const packedelem64 packedthirtyeight = {{38, 38}};
static const packedelem64 packed3819 = {{19*2,19}};
static const packedelem64 packed9638 = {{19*4,19*2}};
/* 121666,121665 */
static const packedelem64 packed121666121665 = {{121666, 121665}};
/* 2*(2^255 - 19) = 0 mod p */
static const packedelem32 packed2p0 = {{0x7ffffda,0x3fffffe,0x7fffffe,0x3fffffe}};