sha.hpp

Go to the documentation of this file.

#pragma once
#include "crypto-common.hpp"
 
#ifdef MAL_PACKET_WEAVER_HAS_OPENSSL
namespace mal_packet_weaver::crypto::SHA
{
    [[nodiscard]] inline Hash ComputeHash(const ByteView data, const Hash::HashType hash_type)
    {
        ByteArray result;
        switch (hash_type)
        {
            case Hash::HashType::SHA256:
            {
                result.resize(SHA256_DIGEST_LENGTH);
                SHA256(data.as<const unsigned char>(), data.size(), result.as<unsigned char>());
                break;
            }
            case Hash::HashType::SHA384:
            {
                result.resize(SHA384_DIGEST_LENGTH);
                SHA384(data.as<const unsigned char>(), data.size(), result.as<unsigned char>());
                break;
            }
            case Hash::HashType::SHA512:
            {
                result.resize(SHA512_DIGEST_LENGTH);
                SHA512(data.as<const unsigned char>(), data.size(), result.as<unsigned char>());
                break;
            }
            default:
                AlwaysAssert(false, "Unknown hash type");
        }
        return Hash{ result, hash_type };
    }
}  // namespace mal_packet_weaver::crypto::SHA
#endif