hmac.hpp File Reference

#include "barretenberg/common/serialize.hpp"
#include "barretenberg/numeric/uintx/uintx.hpp"
#include <algorithm>
#include <array>
#include <cstdint>
#include <string>
#include <vector>

Go to the source code of this file.

Namespaces
namespace	bb
	Entry point for Barretenberg command-line interface.
namespace	bb::crypto

Functions
void	bb::crypto::secure_erase_bytes (void *ptr, size_t size)
template<typename T , size_t N>
void	bb::crypto::secure_erase (std::array< T, N > &buffer)
template<typename T >
void	bb::crypto::secure_erase (std::vector< T > &buffer)
template<typename Hash , typename MessageContainer , typename KeyContainer >
std::array< uint8_t, Hash::OUTPUT_SIZE >	bb::crypto::hmac (const MessageContainer &message, const KeyContainer &key)
	Compute an HMAC given a secret key and a message, see https://datatracker.ietf.org/doc/html/rfc2104.
template<typename Hash , typename Fr , typename MessageContainer , typename KeyContainer > requires (Hash::OUTPUT_SIZE == 32)
Fr	bb::crypto::deterministic_nonce_rfc6979 (const MessageContainer &message, const KeyContainer &key)
	Deterministic nonce derivation according to RFC6979 specification (https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-5.pdf, A.3.3)