QPQ-AG/libsodium
12
0
Fork 0
mirror of https://github.com/jedisct1/libsodium.git synced 2026-08-25 08:37:13 +09:00
Code Issues Packages Projects Releases Wiki Activity

Remove sandy2x fixed base scalar multiplication

Browse Source 
Thanks to precomputation, the generic implementation is faster.
This commit is contained in:
Frank Denis
2020-02-06 00:34:08 +01:00
parent d227affc63
commit 6a7fbccfd8
21 changed files with 4 additions and 1422 deletions
Download Patch File Download Diff File Expand all files Collapse all files
builds/msvc/vs2010/libsodium/libsodium.vcxproj
-2
View File
@@ -284,12 +284,10 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\consts_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\curve25519_sandy2x.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\poly1305_donna.h" />
builds/msvc/vs2010/libsodium/libsodium.vcxproj.filters
-6
View File
@@ -641,9 +641,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
@@ -656,9 +653,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h">
<Filter>crypto_scalarmult\curve25519\ref10</Filter>
</ClInclude>
builds/msvc/vs2012/libsodium/libsodium.vcxproj
-2
View File
@@ -284,12 +284,10 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\consts_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\curve25519_sandy2x.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\poly1305_donna.h" />
builds/msvc/vs2012/libsodium/libsodium.vcxproj.filters
-6
View File
@@ -641,9 +641,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
@@ -656,9 +653,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h">
<Filter>crypto_scalarmult\curve25519\ref10</Filter>
</ClInclude>
builds/msvc/vs2013/libsodium/libsodium.vcxproj
-2
View File
@@ -284,12 +284,10 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\consts_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\curve25519_sandy2x.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\poly1305_donna.h" />
builds/msvc/vs2013/libsodium/libsodium.vcxproj.filters
-6
View File
@@ -641,9 +641,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
@@ -656,9 +653,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h">
<Filter>crypto_scalarmult\curve25519\ref10</Filter>
</ClInclude>
builds/msvc/vs2015/libsodium/libsodium.vcxproj
-2
View File
@@ -284,12 +284,10 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\consts_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\curve25519_sandy2x.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\poly1305_donna.h" />
builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters
-6
View File
@@ -641,9 +641,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
@@ -656,9 +653,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h">
<Filter>crypto_scalarmult\curve25519\ref10</Filter>
</ClInclude>
builds/msvc/vs2017/libsodium/libsodium.vcxproj
-2
View File
@@ -284,12 +284,10 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\consts_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\curve25519_sandy2x.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\poly1305_donna.h" />
builds/msvc/vs2017/libsodium/libsodium.vcxproj.filters
-6
View File
@@ -641,9 +641,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
@@ -656,9 +653,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h">
<Filter>crypto_scalarmult\curve25519\ref10</Filter>
</ClInclude>
builds/msvc/vs2019/libsodium/libsodium.vcxproj
-2
View File
@@ -284,12 +284,10 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\consts_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\curve25519_sandy2x.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_onetimeauth\poly1305\donna\poly1305_donna.h" />
builds/msvc/vs2019/libsodium/libsodium.vcxproj.filters
-6
View File
@@ -641,9 +641,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
@@ -656,9 +653,6 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h">
<Filter>crypto_scalarmult\curve25519\sandy2x</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h">
<Filter>crypto_scalarmult\curve25519\ref10</Filter>
</ClInclude>
libsodium.vcxproj
-2
View File
@@ -522,12 +522,10 @@
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\consts_namespace.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_namespace.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\curve25519_sandy2x.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h" />
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h" />
<ClInclude Include="src\libsodium\crypto_onetimeauth\poly1305\onetimeauth_poly1305.h" />
<ClInclude Include="src\libsodium\crypto_onetimeauth\poly1305\donna\poly1305_donna.h" />
libsodium.vcxproj.filters
-6
View File
@@ -632,9 +632,6 @@
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base_namespace.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder.h">
<Filter>Header Files</Filter>
</ClInclude>
@@ -647,9 +644,6 @@
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\fe51_namespace.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\sandy2x\ladder_base.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\libsodium\crypto_scalarmult\curve25519\ref10\x25519_ref10.h">
<Filter>Header Files</Filter>
</ClInclude>
src/libsodium/Makefile.am
+1 -4
View File
@@ -130,8 +130,7 @@ noinst_HEADERS = \
crypto_scalarmult/curve25519/sandy2x/fe51_mul.S \
crypto_scalarmult/curve25519/sandy2x/fe51_nsquare.S \
crypto_scalarmult/curve25519/sandy2x/fe51_pack.S \
crypto_scalarmult/curve25519/sandy2x/ladder.S \
crypto_scalarmult/curve25519/sandy2x/ladder_base.S
crypto_scalarmult/curve25519/sandy2x/ladder.S
if HAVE_AVX_ASM
libsodium_la_SOURCES += \
@@ -144,8 +143,6 @@ libsodium_la_SOURCES += \
crypto_scalarmult/curve25519/sandy2x/fe51_namespace.h \
crypto_scalarmult/curve25519/sandy2x/fe_frombytes_sandy2x.c \
crypto_scalarmult/curve25519/sandy2x/ladder.h \
crypto_scalarmult/curve25519/sandy2x/ladder_base.h \
crypto_scalarmult/curve25519/sandy2x/ladder_base_namespace.h \
crypto_scalarmult/curve25519/sandy2x/ladder_namespace.h \
crypto_scalarmult/curve25519/sandy2x/sandy2x.S
endif
src/libsodium/crypto_scalarmult/curve25519/sandy2x/curve25519_sandy2x.c
+3 -39
View File
@@ -11,11 +11,11 @@
#include "utils.h"
#include "curve25519_sandy2x.h"
#include "../ref10/x25519_ref10.h"
#include "../scalarmult_curve25519.h"
#include "fe.h"
#include "fe51.h"
#include "ladder.h"
#include "ladder_base.h"
#define x1 var[0]
#define x2 var[1]
@@ -61,48 +61,12 @@ crypto_scalarmult_curve25519_sandy2x(unsigned char *q, const unsigned char *n,
return 0;
}
#undef x2
#undef z2
#define x2 var[0]
#define z2 var[1]
static int
crypto_scalarmult_curve25519_sandy2x_base(unsigned char *q,
const unsigned char *n)
{
unsigned char *t = q;
fe var[3];
fe51 x_51;
fe51 z_51;
unsigned int i;
for (i = 0;i < 32; i++) {
t[i] = n[i];
}
t[0] &= 248;
t[31] &= 127;
t[31] |= 64;
ladder_base(var, t);
z_51.v[0] = (z2[1] << 26) + z2[0];
z_51.v[1] = (z2[3] << 26) + z2[2];
z_51.v[2] = (z2[5] << 26) + z2[4];
z_51.v[3] = (z2[7] << 26) + z2[6];
z_51.v[4] = (z2[9] << 26) + z2[8];
x_51.v[0] = (x2[1] << 26) + x2[0];
x_51.v[1] = (x2[3] << 26) + x2[2];
x_51.v[2] = (x2[5] << 26) + x2[4];
x_51.v[3] = (x2[7] << 26) + x2[6];
x_51.v[4] = (x2[9] << 26) + x2[8];
fe51_invert(&z_51, &z_51);
fe51_mul(&x_51, &x_51, &z_51);
fe51_pack(q, &x_51);
return 0;
return crypto_scalarmult_curve25519_ref10_implementation.
mult_base(q, n);
}
struct crypto_scalarmult_curve25519_implementation
src/libsodium/crypto_scalarmult/curve25519/sandy2x/ladder_base.S
-1295
View File
File diff suppressed because it is too large Load Diff
src/libsodium/crypto_scalarmult/curve25519/sandy2x/ladder_base.h
-18
View File
@@ -1,18 +0,0 @@
#ifndef ladder_base_H
#define ladder_base_H
#ifdef __cplusplus
extern "C" {
#endif
#include "fe.h"
#include "ladder_base_namespace.h"
extern void ladder_base(fe *, const unsigned char *);
#ifdef __cplusplus
}
#endif
#endif /* ifndef ladder_base_H */
src/libsodium/crypto_scalarmult/curve25519/sandy2x/ladder_base_namespace.h
-8
View File
@@ -1,8 +0,0 @@
#ifndef ladder_base_namespace_H
#define ladder_base_namespace_H
#define ladder_base _sodium_scalarmult_curve25519_sandy2x_ladder_base
#define _ladder_base __sodium_scalarmult_curve25519_sandy2x_ladder_base
#endif /* ifndef ladder_base_namespace_H */
src/libsodium/crypto_scalarmult/curve25519/sandy2x/sandy2x.S
-1
View File
@@ -7,7 +7,6 @@
#include "fe51_nsquare.S"
#include "fe51_pack.S"
#include "ladder.S"
#include "ladder_base.S"
#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
test/symbols/all-symbols.txt
-1
View File
@@ -695,7 +695,6 @@ sodium_scalarmult_curve25519_sandy2x_fe51_mul
sodium_scalarmult_curve25519_sandy2x_fe51_nsquare
sodium_scalarmult_curve25519_sandy2x_fe51_pack
sodium_scalarmult_curve25519_sandy2x_ladder
sodium_scalarmult_curve25519_sandy2x_ladder_base
sodium_set_misuse_handler
sodium_stackzero
sodium_stream_salsa20_xmm6