Move functions not worth inlining back to core

This commit is contained in:
Frank Denis 2017-11-06 15:06:21 +01:00
parent 221350c78a
commit 4bd6196c96
19 changed files with 402 additions and 342 deletions

View File

@ -303,9 +303,11 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" />
<ClInclude Include="..\..\resource.h" /> <ClInclude Include="..\..\resource.h" />

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@ -698,6 +698,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
@ -707,6 +710,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>

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@ -303,9 +303,11 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" />
<ClInclude Include="..\..\resource.h" /> <ClInclude Include="..\..\resource.h" />

View File

@ -698,6 +698,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
@ -707,6 +710,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>

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@ -303,9 +303,11 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" />
<ClInclude Include="..\..\resource.h" /> <ClInclude Include="..\..\resource.h" />

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@ -698,6 +698,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
@ -707,6 +710,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>

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@ -303,9 +303,11 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" />
<ClInclude Include="..\..\resource.h" /> <ClInclude Include="..\..\resource.h" />

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@ -698,6 +698,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
@ -707,6 +710,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>

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@ -303,9 +303,11 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" />
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" /> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" />
<ClInclude Include="..\..\resource.h" /> <ClInclude Include="..\..\resource.h" />

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@ -698,6 +698,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_25_5</Filter> <Filter>crypto_core\curve25519\ref10\fe_25_5</Filter>
</ClInclude> </ClInclude>
@ -707,6 +710,9 @@
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h"> <ClInclude Include="..\..\..\..\src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h">
<Filter>crypto_core\curve25519\ref10\fe_51</Filter> <Filter>crypto_core\curve25519\ref10\fe_51</Filter>
</ClInclude> </ClInclude>

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@ -541,9 +541,11 @@
<ClInclude Include="src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" /> <ClInclude Include="src\libsodium\crypto_stream\salsa20\xmm6int\salsa20_xmm6int-sse2.h" />
<ClInclude Include="src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" /> <ClInclude Include="src\libsodium\crypto_stream\salsa20\xmm6\salsa20_xmm6.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" /> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" /> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" /> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" /> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" /> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h" />
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" /> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\base.h" />
<ClInclude Include="builds\msvc\resource.h" /> <ClInclude Include="builds\msvc\resource.h" />

View File

@ -689,6 +689,9 @@
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h"> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\constants.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\fe.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h"> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_25_5\base2.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
@ -698,6 +701,9 @@
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h"> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\constants.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\fe.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h"> <ClInclude Include="src\libsodium\crypto_core\curve25519\ref10\fe_51\base2.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>

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@ -113,12 +113,14 @@ libsodium_la_SOURCES += \
crypto_core/curve25519/ref10/fe_51/base.h \ crypto_core/curve25519/ref10/fe_51/base.h \
crypto_core/curve25519/ref10/fe_51/base2.h \ crypto_core/curve25519/ref10/fe_51/base2.h \
crypto_core/curve25519/ref10/fe_51/constants.h \ crypto_core/curve25519/ref10/fe_51/constants.h \
crypto_core/curve25519/ref10/fe_51/fe.h \
include/sodium/private/curve25519_ref10_fe_51.h include/sodium/private/curve25519_ref10_fe_51.h
else else
libsodium_la_SOURCES += \ libsodium_la_SOURCES += \
crypto_core/curve25519/ref10/fe_25_5/base.h \ crypto_core/curve25519/ref10/fe_25_5/base.h \
crypto_core/curve25519/ref10/fe_25_5/base2.h \ crypto_core/curve25519/ref10/fe_25_5/base2.h \
crypto_core/curve25519/ref10/fe_25_5/constants.h \ crypto_core/curve25519/ref10/fe_25_5/constants.h \
crypto_core/curve25519/ref10/fe_25_5/fe.h \
include/sodium/private/curve25519_ref10_fe_25_5.h include/sodium/private/curve25519_ref10_fe_25_5.h
endif endif

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@ -38,6 +38,12 @@ load_4(const unsigned char *in)
return result; return result;
} }
#ifdef HAVE_TI_MODE
# include "fe_51/fe.h"
#else
# include "fe_25_5/fe.h"
#endif
void void
fe_invert(fe out, const fe z) fe_invert(fe out, const fe z)
{ {

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@ -0,0 +1,220 @@
/*
Ignores top bit of h.
*/
void
fe_frombytes(fe h, const unsigned char *s)
{
int64_t h0 = load_4(s);
int64_t h1 = load_3(s + 4) << 6;
int64_t h2 = load_3(s + 7) << 5;
int64_t h3 = load_3(s + 10) << 3;
int64_t h4 = load_3(s + 13) << 2;
int64_t h5 = load_4(s + 16);
int64_t h6 = load_3(s + 20) << 7;
int64_t h7 = load_3(s + 23) << 5;
int64_t h8 = load_3(s + 26) << 4;
int64_t h9 = (load_3(s + 29) & 8388607) << 2;
int64_t carry0;
int64_t carry1;
int64_t carry2;
int64_t carry3;
int64_t carry4;
int64_t carry5;
int64_t carry6;
int64_t carry7;
int64_t carry8;
int64_t carry9;
carry9 = (h9 + (int64_t)(1L << 24)) >> 25;
h0 += carry9 * 19;
h9 -= carry9 * ((uint64_t) 1L << 25);
carry1 = (h1 + (int64_t)(1L << 24)) >> 25;
h2 += carry1;
h1 -= carry1 * ((uint64_t) 1L << 25);
carry3 = (h3 + (int64_t)(1L << 24)) >> 25;
h4 += carry3;
h3 -= carry3 * ((uint64_t) 1L << 25);
carry5 = (h5 + (int64_t)(1L << 24)) >> 25;
h6 += carry5;
h5 -= carry5 * ((uint64_t) 1L << 25);
carry7 = (h7 + (int64_t)(1L << 24)) >> 25;
h8 += carry7;
h7 -= carry7 * ((uint64_t) 1L << 25);
carry0 = (h0 + (int64_t)(1L << 25)) >> 26;
h1 += carry0;
h0 -= carry0 * ((uint64_t) 1L << 26);
carry2 = (h2 + (int64_t)(1L << 25)) >> 26;
h3 += carry2;
h2 -= carry2 * ((uint64_t) 1L << 26);
carry4 = (h4 + (int64_t)(1L << 25)) >> 26;
h5 += carry4;
h4 -= carry4 * ((uint64_t) 1L << 26);
carry6 = (h6 + (int64_t)(1L << 25)) >> 26;
h7 += carry6;
h6 -= carry6 * ((uint64_t) 1L << 26);
carry8 = (h8 + (int64_t)(1L << 25)) >> 26;
h9 += carry8;
h8 -= carry8 * ((uint64_t) 1L << 26);
h[0] = (int32_t) h0;
h[1] = (int32_t) h1;
h[2] = (int32_t) h2;
h[3] = (int32_t) h3;
h[4] = (int32_t) h4;
h[5] = (int32_t) h5;
h[6] = (int32_t) h6;
h[7] = (int32_t) h7;
h[8] = (int32_t) h8;
h[9] = (int32_t) h9;
}
/*
Preconditions:
|h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
Write p=2^255-19; q=floor(h/p).
Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))).
Proof:
Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4.
Also have |h-2^230 h9|<2^231 so |19 2^(-255)(h-2^230 h9)|<1/4.
Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9).
Then 0<y<1.
Write r=h-pq.
Have 0<=r<=p-1=2^255-20.
Thus 0<=r+19(2^-255)r<r+19(2^-255)2^255<=2^255-1.
Write x=r+19(2^-255)r+y.
Then 0<x<2^255 so floor(2^(-255)x) = 0 so floor(q+2^(-255)x) = q.
Have q+2^(-255)x = 2^(-255)(h + 19 2^(-25) h9 + 2^(-1))
so floor(2^(-255)(h + 19 2^(-25) h9 + 2^(-1))) = q.
*/
static void
fe_reduce(fe h, const fe f)
{
int32_t h0 = f[0];
int32_t h1 = f[1];
int32_t h2 = f[2];
int32_t h3 = f[3];
int32_t h4 = f[4];
int32_t h5 = f[5];
int32_t h6 = f[6];
int32_t h7 = f[7];
int32_t h8 = f[8];
int32_t h9 = f[9];
int32_t q;
int32_t carry0, carry1, carry2, carry3, carry4, carry5, carry6, carry7, carry8, carry9;
q = (19 * h9 + ((uint32_t) 1L << 24)) >> 25;
q = (h0 + q) >> 26;
q = (h1 + q) >> 25;
q = (h2 + q) >> 26;
q = (h3 + q) >> 25;
q = (h4 + q) >> 26;
q = (h5 + q) >> 25;
q = (h6 + q) >> 26;
q = (h7 + q) >> 25;
q = (h8 + q) >> 26;
q = (h9 + q) >> 25;
/* Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20. */
h0 += 19 * q;
/* Goal: Output h-2^255 q, which is between 0 and 2^255-20. */
carry0 = h0 >> 26;
h1 += carry0;
h0 -= carry0 * ((uint32_t) 1L << 26);
carry1 = h1 >> 25;
h2 += carry1;
h1 -= carry1 * ((uint32_t) 1L << 25);
carry2 = h2 >> 26;
h3 += carry2;
h2 -= carry2 * ((uint32_t) 1L << 26);
carry3 = h3 >> 25;
h4 += carry3;
h3 -= carry3 * ((uint32_t) 1L << 25);
carry4 = h4 >> 26;
h5 += carry4;
h4 -= carry4 * ((uint32_t) 1L << 26);
carry5 = h5 >> 25;
h6 += carry5;
h5 -= carry5 * ((uint32_t) 1L << 25);
carry6 = h6 >> 26;
h7 += carry6;
h6 -= carry6 * ((uint32_t) 1L << 26);
carry7 = h7 >> 25;
h8 += carry7;
h7 -= carry7 * ((uint32_t) 1L << 25);
carry8 = h8 >> 26;
h9 += carry8;
h8 -= carry8 * ((uint32_t) 1L << 26);
carry9 = h9 >> 25;
h9 -= carry9 * ((uint32_t) 1L << 25);
h[0] = h0;
h[1] = h1;
h[2] = h2;
h[3] = h3;
h[4] = h4;
h[5] = h5;
h[6] = h6;
h[7] = h7;
h[8] = h8;
h[9] = h9;
}
/*
Goal: Output h0+...+2^255 h10-2^255 q, which is between 0 and 2^255-20.
Have h0+...+2^230 h9 between 0 and 2^255-1;
evidently 2^255 h10-2^255 q = 0.
Goal: Output h0+...+2^230 h9.
*/
void
fe_tobytes(unsigned char *s, const fe h)
{
fe t;
fe_reduce(t, h);
s[0] = t[0] >> 0;
s[1] = t[0] >> 8;
s[2] = t[0] >> 16;
s[3] = (t[0] >> 24) | (t[1] * ((uint32_t) 1 << 2));
s[4] = t[1] >> 6;
s[5] = t[1] >> 14;
s[6] = (t[1] >> 22) | (t[2] * ((uint32_t) 1 << 3));
s[7] = t[2] >> 5;
s[8] = t[2] >> 13;
s[9] = (t[2] >> 21) | (t[3] * ((uint32_t) 1 << 5));
s[10] = t[3] >> 3;
s[11] = t[3] >> 11;
s[12] = (t[3] >> 19) | (t[4] * ((uint32_t) 1 << 6));
s[13] = t[4] >> 2;
s[14] = t[4] >> 10;
s[15] = t[4] >> 18;
s[16] = t[5] >> 0;
s[17] = t[5] >> 8;
s[18] = t[5] >> 16;
s[19] = (t[5] >> 24) | (t[6] * ((uint32_t) 1 << 1));
s[20] = t[6] >> 7;
s[21] = t[6] >> 15;
s[22] = (t[6] >> 23) | (t[7] * ((uint32_t) 1 << 3));
s[23] = t[7] >> 5;
s[24] = t[7] >> 13;
s[25] = (t[7] >> 21) | (t[8] * ((uint32_t) 1 << 4));
s[26] = t[8] >> 4;
s[27] = t[8] >> 12;
s[28] = (t[8] >> 20) | (t[9] * ((uint32_t) 1 << 6));
s[29] = t[9] >> 2;
s[30] = t[9] >> 10;
s[31] = t[9] >> 18;
}

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@ -0,0 +1,116 @@
/*
Ignores top bit of h.
*/
void
fe_frombytes(fe h, const unsigned char *s)
{
const uint64_t mask = 0x7ffffffffffffULL;
uint64_t h0, h1, h2, h3, h4;
h0 = (LOAD64_LE(s ) ) & mask;
h1 = (LOAD64_LE(s + 6) >> 3) & mask;
h2 = (LOAD64_LE(s + 12) >> 6) & mask;
h3 = (LOAD64_LE(s + 19) >> 1) & mask;
h4 = (LOAD64_LE(s + 24) >> 12) & mask;
h[0] = h0;
h[1] = h1;
h[2] = h2;
h[3] = h3;
h[4] = h4;
}
static void
fe_reduce(fe h, const fe f)
{
const uint64_t mask = 0x7ffffffffffffULL;
uint128_t t[5];
t[0] = f[0];
t[1] = f[1];
t[2] = f[2];
t[3] = f[3];
t[4] = f[4];
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[0] += 19 * (t[4] >> 51);
t[4] &= mask;
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[0] += 19 * (t[4] >> 51);
t[4] &= mask;
/* now t is between 0 and 2^255-1, properly carried. */
/* case 1: between 0 and 2^255-20. case 2: between 2^255-19 and 2^255-1. */
t[0] += 19ULL;
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[0] += 19ULL * (t[4] >> 51);
t[4] &= mask;
/* now between 19 and 2^255-1 in both cases, and offset by 19. */
t[0] += 0x8000000000000 - 19ULL;
t[1] += 0x8000000000000 - 1ULL;
t[2] += 0x8000000000000 - 1ULL;
t[3] += 0x8000000000000 - 1ULL;
t[4] += 0x8000000000000 - 1ULL;
/* now between 2^255 and 2^256-20, and offset by 2^255. */
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[4] &= mask;
h[0] = t[0];
h[1] = t[1];
h[2] = t[2];
h[3] = t[3];
h[4] = t[4];
}
void
fe_tobytes(unsigned char *s, const fe h)
{
fe t;
uint64_t t0, t1, t2, t3;
fe_reduce(t, h);
t0 = t[0] | (t[1] << 51);
t1 = (t[1] >> 13) | (t[2] << 38);
t2 = (t[2] >> 26) | (t[3] << 25);
t3 = (t[3] >> 39) | (t[4] << 12);
STORE64_LE(s + 0, t0);
STORE64_LE(s + 8, t1);
STORE64_LE(s + 16, t2);
STORE64_LE(s + 24, t3);
}

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@ -11,13 +11,22 @@
#define fe fe25519 #define fe fe25519
#ifdef HAVE_TI_MODE
typedef uint64_t fe[5];
#else
typedef int32_t fe[10];
#endif
void fe_invert(fe out, const fe z);
void fe_frombytes(fe h, const unsigned char *s);
void fe_tobytes(unsigned char *s, const fe h);
#ifdef HAVE_TI_MODE #ifdef HAVE_TI_MODE
# include "curve25519_ref10_fe_51.h" # include "curve25519_ref10_fe_51.h"
#else #else
# include "curve25519_ref10_fe_25_5.h" # include "curve25519_ref10_fe_25_5.h"
#endif #endif
void fe_invert(fe out, const fe z);
/* /*
ge means group element. ge means group element.

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@ -3,8 +3,6 @@
#include "private/common.h" #include "private/common.h"
#include "utils.h" #include "utils.h"
typedef int32_t fe[10];
/* /*
h = 0 h = 0
*/ */
@ -298,226 +296,6 @@ fe_copy(fe h, const fe f)
h[9] = f9; h[9] = f9;
} }
/*
Ignores top bit of h.
*/
static void
fe_frombytes(fe h, const unsigned char *s)
{
int64_t h0 = load_4(s);
int64_t h1 = load_3(s + 4) << 6;
int64_t h2 = load_3(s + 7) << 5;
int64_t h3 = load_3(s + 10) << 3;
int64_t h4 = load_3(s + 13) << 2;
int64_t h5 = load_4(s + 16);
int64_t h6 = load_3(s + 20) << 7;
int64_t h7 = load_3(s + 23) << 5;
int64_t h8 = load_3(s + 26) << 4;
int64_t h9 = (load_3(s + 29) & 8388607) << 2;
int64_t carry0;
int64_t carry1;
int64_t carry2;
int64_t carry3;
int64_t carry4;
int64_t carry5;
int64_t carry6;
int64_t carry7;
int64_t carry8;
int64_t carry9;
carry9 = (h9 + (int64_t)(1L << 24)) >> 25;
h0 += carry9 * 19;
h9 -= carry9 * ((uint64_t) 1L << 25);
carry1 = (h1 + (int64_t)(1L << 24)) >> 25;
h2 += carry1;
h1 -= carry1 * ((uint64_t) 1L << 25);
carry3 = (h3 + (int64_t)(1L << 24)) >> 25;
h4 += carry3;
h3 -= carry3 * ((uint64_t) 1L << 25);
carry5 = (h5 + (int64_t)(1L << 24)) >> 25;
h6 += carry5;
h5 -= carry5 * ((uint64_t) 1L << 25);
carry7 = (h7 + (int64_t)(1L << 24)) >> 25;
h8 += carry7;
h7 -= carry7 * ((uint64_t) 1L << 25);
carry0 = (h0 + (int64_t)(1L << 25)) >> 26;
h1 += carry0;
h0 -= carry0 * ((uint64_t) 1L << 26);
carry2 = (h2 + (int64_t)(1L << 25)) >> 26;
h3 += carry2;
h2 -= carry2 * ((uint64_t) 1L << 26);
carry4 = (h4 + (int64_t)(1L << 25)) >> 26;
h5 += carry4;
h4 -= carry4 * ((uint64_t) 1L << 26);
carry6 = (h6 + (int64_t)(1L << 25)) >> 26;
h7 += carry6;
h6 -= carry6 * ((uint64_t) 1L << 26);
carry8 = (h8 + (int64_t)(1L << 25)) >> 26;
h9 += carry8;
h8 -= carry8 * ((uint64_t) 1L << 26);
h[0] = (int32_t) h0;
h[1] = (int32_t) h1;
h[2] = (int32_t) h2;
h[3] = (int32_t) h3;
h[4] = (int32_t) h4;
h[5] = (int32_t) h5;
h[6] = (int32_t) h6;
h[7] = (int32_t) h7;
h[8] = (int32_t) h8;
h[9] = (int32_t) h9;
}
/*
Preconditions:
|h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
Write p=2^255-19; q=floor(h/p).
Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))).
Proof:
Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4.
Also have |h-2^230 h9|<2^231 so |19 2^(-255)(h-2^230 h9)|<1/4.
Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9).
Then 0<y<1.
Write r=h-pq.
Have 0<=r<=p-1=2^255-20.
Thus 0<=r+19(2^-255)r<r+19(2^-255)2^255<=2^255-1.
Write x=r+19(2^-255)r+y.
Then 0<x<2^255 so floor(2^(-255)x) = 0 so floor(q+2^(-255)x) = q.
Have q+2^(-255)x = 2^(-255)(h + 19 2^(-25) h9 + 2^(-1))
so floor(2^(-255)(h + 19 2^(-25) h9 + 2^(-1))) = q.
*/
static void
fe_reduce(fe h, const fe f)
{
int32_t h0 = f[0];
int32_t h1 = f[1];
int32_t h2 = f[2];
int32_t h3 = f[3];
int32_t h4 = f[4];
int32_t h5 = f[5];
int32_t h6 = f[6];
int32_t h7 = f[7];
int32_t h8 = f[8];
int32_t h9 = f[9];
int32_t q;
int32_t carry0, carry1, carry2, carry3, carry4, carry5, carry6, carry7, carry8, carry9;
q = (19 * h9 + ((uint32_t) 1L << 24)) >> 25;
q = (h0 + q) >> 26;
q = (h1 + q) >> 25;
q = (h2 + q) >> 26;
q = (h3 + q) >> 25;
q = (h4 + q) >> 26;
q = (h5 + q) >> 25;
q = (h6 + q) >> 26;
q = (h7 + q) >> 25;
q = (h8 + q) >> 26;
q = (h9 + q) >> 25;
/* Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20. */
h0 += 19 * q;
/* Goal: Output h-2^255 q, which is between 0 and 2^255-20. */
carry0 = h0 >> 26;
h1 += carry0;
h0 -= carry0 * ((uint32_t) 1L << 26);
carry1 = h1 >> 25;
h2 += carry1;
h1 -= carry1 * ((uint32_t) 1L << 25);
carry2 = h2 >> 26;
h3 += carry2;
h2 -= carry2 * ((uint32_t) 1L << 26);
carry3 = h3 >> 25;
h4 += carry3;
h3 -= carry3 * ((uint32_t) 1L << 25);
carry4 = h4 >> 26;
h5 += carry4;
h4 -= carry4 * ((uint32_t) 1L << 26);
carry5 = h5 >> 25;
h6 += carry5;
h5 -= carry5 * ((uint32_t) 1L << 25);
carry6 = h6 >> 26;
h7 += carry6;
h6 -= carry6 * ((uint32_t) 1L << 26);
carry7 = h7 >> 25;
h8 += carry7;
h7 -= carry7 * ((uint32_t) 1L << 25);
carry8 = h8 >> 26;
h9 += carry8;
h8 -= carry8 * ((uint32_t) 1L << 26);
carry9 = h9 >> 25;
h9 -= carry9 * ((uint32_t) 1L << 25);
h[0] = h0;
h[1] = h1;
h[2] = h2;
h[3] = h3;
h[4] = h4;
h[5] = h5;
h[6] = h6;
h[7] = h7;
h[8] = h8;
h[9] = h9;
}
/*
Goal: Output h0+...+2^255 h10-2^255 q, which is between 0 and 2^255-20.
Have h0+...+2^230 h9 between 0 and 2^255-1;
evidently 2^255 h10-2^255 q = 0.
Goal: Output h0+...+2^230 h9.
*/
static void
fe_tobytes(unsigned char *s, const fe h)
{
fe t;
fe_reduce(t, h);
s[0] = t[0] >> 0;
s[1] = t[0] >> 8;
s[2] = t[0] >> 16;
s[3] = (t[0] >> 24) | (t[1] * ((uint32_t) 1 << 2));
s[4] = t[1] >> 6;
s[5] = t[1] >> 14;
s[6] = (t[1] >> 22) | (t[2] * ((uint32_t) 1 << 3));
s[7] = t[2] >> 5;
s[8] = t[2] >> 13;
s[9] = (t[2] >> 21) | (t[3] * ((uint32_t) 1 << 5));
s[10] = t[3] >> 3;
s[11] = t[3] >> 11;
s[12] = (t[3] >> 19) | (t[4] * ((uint32_t) 1 << 6));
s[13] = t[4] >> 2;
s[14] = t[4] >> 10;
s[15] = t[4] >> 18;
s[16] = t[5] >> 0;
s[17] = t[5] >> 8;
s[18] = t[5] >> 16;
s[19] = (t[5] >> 24) | (t[6] * ((uint32_t) 1 << 1));
s[20] = t[6] >> 7;
s[21] = t[6] >> 15;
s[22] = (t[6] >> 23) | (t[7] * ((uint32_t) 1 << 3));
s[23] = t[7] >> 5;
s[24] = t[7] >> 13;
s[25] = (t[7] >> 21) | (t[8] * ((uint32_t) 1 << 4));
s[26] = t[8] >> 4;
s[27] = t[8] >> 12;
s[28] = (t[8] >> 20) | (t[9] * ((uint32_t) 1 << 6));
s[29] = t[9] >> 2;
s[30] = t[9] >> 10;
s[31] = t[9] >> 18;
}
/* /*
return 1 if f is in {1,3,5,...,q-2} return 1 if f is in {1,3,5,...,q-2}
return 0 if f is in {0,2,4,...,q-1} return 0 if f is in {0,2,4,...,q-1}

View File

@ -3,8 +3,6 @@
#include "private/common.h" #include "private/common.h"
#include "utils.h" #include "utils.h"
typedef uint64_t fe[5];
/* /*
h = 0 h = 0
*/ */
@ -206,123 +204,6 @@ fe_copy(fe h, const fe f)
h[4] = f4; h[4] = f4;
} }
/*
Ignores top bit of h.
*/
static void
fe_frombytes(fe h, const unsigned char *s)
{
const uint64_t mask = 0x7ffffffffffffULL;
uint64_t h0, h1, h2, h3, h4;
h0 = (LOAD64_LE(s ) ) & mask;
h1 = (LOAD64_LE(s + 6) >> 3) & mask;
h2 = (LOAD64_LE(s + 12) >> 6) & mask;
h3 = (LOAD64_LE(s + 19) >> 1) & mask;
h4 = (LOAD64_LE(s + 24) >> 12) & mask;
h[0] = h0;
h[1] = h1;
h[2] = h2;
h[3] = h3;
h[4] = h4;
}
static void
fe_reduce(fe h, const fe f)
{
const uint64_t mask = 0x7ffffffffffffULL;
uint128_t t[5];
t[0] = f[0];
t[1] = f[1];
t[2] = f[2];
t[3] = f[3];
t[4] = f[4];
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[0] += 19 * (t[4] >> 51);
t[4] &= mask;
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[0] += 19 * (t[4] >> 51);
t[4] &= mask;
/* now t is between 0 and 2^255-1, properly carried. */
/* case 1: between 0 and 2^255-20. case 2: between 2^255-19 and 2^255-1. */
t[0] += 19ULL;
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[0] += 19ULL * (t[4] >> 51);
t[4] &= mask;
/* now between 19 and 2^255-1 in both cases, and offset by 19. */
t[0] += 0x8000000000000 - 19ULL;
t[1] += 0x8000000000000 - 1ULL;
t[2] += 0x8000000000000 - 1ULL;
t[3] += 0x8000000000000 - 1ULL;
t[4] += 0x8000000000000 - 1ULL;
/* now between 2^255 and 2^256-20, and offset by 2^255. */
t[1] += t[0] >> 51;
t[0] &= mask;
t[2] += t[1] >> 51;
t[1] &= mask;
t[3] += t[2] >> 51;
t[2] &= mask;
t[4] += t[3] >> 51;
t[3] &= mask;
t[4] &= mask;
h[0] = t[0];
h[1] = t[1];
h[2] = t[2];
h[3] = t[3];
h[4] = t[4];
}
static void
fe_tobytes(unsigned char *s, const fe h)
{
fe t;
uint64_t t0, t1, t2, t3;
fe_reduce(t, h);
t0 = t[0] | (t[1] << 51);
t1 = (t[1] >> 13) | (t[2] << 38);
t2 = (t[2] >> 26) | (t[3] << 25);
t3 = (t[3] >> 39) | (t[4] << 12);
STORE64_LE(s + 0, t0);
STORE64_LE(s + 8, t1);
STORE64_LE(s + 16, t2);
STORE64_LE(s + 24, t3);
}
/* /*
return 1 if f is in {1,3,5,...,q-2} return 1 if f is in {1,3,5,...,q-2}
return 0 if f is in {0,2,4,...,q-1} return 0 if f is in {0,2,4,...,q-1}