commit 89c0a00a9ac12082970d4e5752d4392fd03c95f3 Author: cypherpunks cypherpunks@torproject.org Date: Wed Jul 12 16:33:01 2017 +0000
Remove unused variables in donna's SSE2 code
Fixes unused-const-variable warnings with GCC on 32-bit x86 systems.
Closes #22895. --- changes/ticket22895 | 3 +++ src/ext/ed25519/donna/curve25519-donna-sse2.h | 7 ------- 2 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/changes/ticket22895 b/changes/ticket22895 new file mode 100644 index 000000000..a3f7b8601 --- /dev/null +++ b/changes/ticket22895 @@ -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. diff --git a/src/ext/ed25519/donna/curve25519-donna-sse2.h b/src/ext/ed25519/donna/curve25519-donna-sse2.h index 1dbfd44d8..1123cb1e9 100644 --- a/src/ext/ed25519/donna/curve25519-donna-sse2.h +++ b/src/ext/ed25519/donna/curve25519-donna-sse2.h @@ -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}};