#include "Hash.h"

#include <cpp-utils/random/Random.h>

#include <vendor_cryptopp/sha.h>

using cpputils::Random;

using CryptoPP::SHA512;

namespace cpputils {

namespace hash {

Hash hash(const Data& data, Salt salt) {

SHA512 hasher; // NOLINT (workaround for clang-warning in libcrypto++)

hasher.Update(static_cast<const CryptoPP::byte*>(salt.data()), Salt::BINARY_LENGTH);

hasher.Update(static_cast<const CryptoPP::byte*>(data.data()), data.size());

Digest digest = Digest::Null();

hasher.Final(static_cast<CryptoPP::byte*>(digest.data()));

return Hash{

digest,

salt

};

}

Salt generateSalt() {

return Random::PseudoRandom().getFixedSize<8>();

}

}

}