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Document the new DPF surfaces in one command set, and test the field, half-tree, and multipoint edges.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ryan Henry 2026-09-24 23:18:10 -06:00
parent 0d8a5a8131
commit 0dff6df8ed
250 changed files with 12199 additions and 1981 deletions
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12
include/dpf/prg_lowmc.hpp
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@ -26,8 +26,8 @@ namespace dpf
namespace prg
{
/// LowMCv3, 128-bit block and key, 10 S-boxes, 32 rounds, all-zero key.
/// `eval(seed, pos)` is `E(seed ⊕ pos) ⊕ seed`, with `pos` in the low lane.
/// @brief LowMCv3, 128-bit block and key, 10 S-boxes, 32 rounds, all-zero key.
/// @details `eval(seed, pos)` is `E(seed ⊕ pos) ⊕ seed`, with `pos` in the low lane.
struct lowmc128 final
{
using block_type = simde__m128i;
@ -104,7 +104,13 @@ HEDLEY_PRAGMA(GCC diagnostic pop)
}
}
/// Raw-bit subtractive share of `T` for party `Party` (see `prg.hpp`).
/// @brief Raw-bit subtractive share of `T` for party `Party` (see `prg.hpp`).
/// @tparam T value type
/// @tparam Party party index, `0` or `1`
/// @param seed the PRG seed
/// @param pos the 0-based index
/// @return Raw-bit subtractive share of `T` for party `Party` (see `prg.hpp`)
/// @see `prg.hpp`
template <typename T, std::size_t Party>
HEDLEY_NO_THROW
static auto expand(block_type seed, psnip_uint32_t pos = 0) noexcept;