Method DecryptLength

src/bip324.cpp:89–98

}

uint32_t BIP324Cipher::DecryptLength(std::span<const std::byte> input) noexcept
{
    assert(input.size() == LENGTH_LEN);

    std::byte buf[LENGTH_LEN];
    // Decrypt length
    m_recv_l_cipher->Crypt(input, buf);
    // Convert to number.
    return uint32_t(buf[0]) + (uint32_t(buf[1]) << 8) + (uint32_t(buf[2]) << 16);
}

bool BIP324Cipher::Decrypt(std::span<const std::byte> input, std::span<const std::byte> aad, bool& ignore, std::span<std::byte> contents) noexcept
{