HmacSha256.hpp

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#pragma once
 
#include <array>
#include <cstddef>
#include <cstdint>
 
namespace net::crypto
{
 
using Sha256Digest = std::array<std::uint8_t, 32>;
 
Sha256Digest sha256(const void* data, std::size_t len);
Sha256Digest hmacSha256(const void* key, std::size_t keyLen, const void* data, std::size_t len);
 
bool constantTimeEqual(const std::uint8_t* a, const std::uint8_t* b, std::size_t len);
 
} // namespace net::crypto