ryan/libdpf
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Checkpoint the party/runtime stack before share-program and malicious-mode work.

Browse source 
Ship the TLS mesh, composer, Beaver/Yao/leaf MPC, prep/online paths, apps, and docs so the tree is pushable before elevating share_expr, security_mode, and prep resume.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ryan Henry 2026-09-28 05:59:19 -06:00
parent 695f8e84f7
commit 0d22946a0e
1835 changed files with 170291 additions and 2849 deletions
Download patch file Download diff file Expand all files Collapse all files

10
include/dpf/prg_chacha.hpp
View file

@ -26,6 +26,8 @@
#include "simde/simde/x86/avx2.h"
#include "portable-snippets/exact-int/exact-int.h"
#include "dpf/prg_count.hpp"
namespace dpf
{
@ -284,10 +286,16 @@ struct chacha final
using block_type = simde__m128i;
static constexpr unsigned rounds = Rounds;
/// @brief One 128-bit lane of a ChaCha block.
/// @param seed the PRG seed
/// @param pos lane index; the block counter is `pos >> 2`
/// @return that lane
/// \complexity One ChaCha block: `Rounds/2` double-rounds, eight quarter-rounds each (`chacha_detail::block`).
HEDLEY_NO_THROW
HEDLEY_ALWAYS_INLINE
static block_type eval(block_type seed, psnip_uint32_t pos) noexcept
{
note_eval(1, primitive::chacha);
std::uint32_t key[8];
chacha_detail::seed_key(seed, key);
std::uint8_t buf[64];
@ -303,6 +311,7 @@ struct chacha final
HEDLEY_ALWAYS_INLINE
static auto eval01(block_type seed) noexcept
{
note_eval(2, primitive::chacha);
std::uint32_t key[8];
chacha_detail::seed_key(seed, key);
std::uint8_t buf[64];
@ -348,6 +357,7 @@ HEDLEY_PRAGMA(GCC diagnostic pop)
return;
}
note_eval(count, primitive::chacha);
std::uint32_t key[8];
chacha_detail::seed_key(seed, key);
psnip_uint32_t i = 0;