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- #pragma once
- #include <array>
- #include <cstddef>
- #include <span>
- namespace sunrise::middleware::crypto::murmur3 {
- /** The 128-bit variant produces 16 bytes. */
- inline constexpr std::size_t kDigestSize = 16;
- /** One finished digest. */
- using Digest = std::array<std::byte, kDigestSize>;
- /**
- * Hashes two buffers as one message with the 64-bit 128-wide variant, seed zero.
- * Two buffers, not one: callers hash a fixed block followed by a body.
- * @param first Leading bytes.
- * @param second Trailing bytes, possibly empty.
- * @param output Receives the digest.
- */
- void hash(std::span<const std::byte> first,
- std::span<const std::byte> second,
- Digest& output) noexcept;
- } // namespace sunrise::middleware::crypto::murmur3
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