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

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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
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17
include/dpf/constrained_cmp.hpp
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@ -12,6 +12,7 @@
#define LIBDPF_INCLUDE_DPF_CONSTRAINED_CMP_HPP__
#include <cstdint>
#include <stdexcept>
#include <type_traits>
#include "hedley/hedley.h"
@ -61,15 +62,18 @@ constexpr void ccmp_party_terms(std::uint64_t x, uint8_t party,
}
/// @brief Opened result of Π_CCMP when both inputs are known (local joint sim).
/// @details Precondition: `|x0 - x1| = 1`.
/// @details Aborts unless `|x0 - x1| = 1`.
/// @param x0 the `x0`
/// @param x1 the `x1`
/// @return Opened result of Π_CCMP when both inputs are known (local joint sim)
HEDLEY_NO_THROW
/// @throws std::invalid_argument when the inputs do not differ by one
HEDLEY_ALWAYS_INLINE
HEDLEY_CONST
constexpr uint8_t local_ccmp(std::uint64_t x0, std::uint64_t x1) noexcept
uint8_t local_ccmp(std::uint64_t x0, std::uint64_t x1)
{
const std::uint64_t diff = x0 > x1 ? x0 - x1 : x1 - x0;
if (diff != 1ULL)
throw std::invalid_argument(
"constrained comparison: inputs must differ by exactly one");
uint8_t z00 = 0, z01 = 0, l0 = 0;
uint8_t z10 = 0, z11 = 0, l1 = 0;
ccmp_party_terms(x0, 0, z00, z01, l0);
@ -87,11 +91,10 @@ constexpr uint8_t local_ccmp(std::uint64_t x0, std::uint64_t x1) noexcept
/// @param x0 the first integer
/// @param x1 the second integer
/// @return Same as `local_ccmp` for any unsigned or enum-convertible integer
/// @throws std::invalid_argument when the inputs do not differ by one
template <typename T0, typename T1>
HEDLEY_NO_THROW
HEDLEY_ALWAYS_INLINE
HEDLEY_CONST
constexpr uint8_t local_ccmp_int(T0 x0, T1 x1) noexcept
uint8_t local_ccmp_int(T0 x0, T1 x1)
{
static_assert(std::is_integral_v<T0> && std::is_integral_v<T1>,
"local_ccmp_int: integral operands");