Decrypter::Decrypter(const std::string& raw_private_key)
{
Converter conv;
private_key_t private_key = conv.read_private_key(raw_private_key);
m_modulus = private_key.modulus;
m_exponent = private_key.exponent;
m_plain_length = LongIntConverter::byte_size(m_modulus) - 1;
m_key_part_length = LongIntConverter::byte_size(m_modulus);
m_cipher_part_length = LongIntConverter::byte_size(m_modulus);
m_cipher_length = m_key_part_length + m_cipher_part_length;
}
Signer::Signer(const std::string& raw_private_key)
{
Converter conv;
private_key_t private_key = conv.read_private_key(raw_private_key);
m_modulus = private_key.modulus;
m_generator = private_key.generator;
m_phi_modulus = m_modulus - ONE;
m_exponent = private_key.exponent;
m_k_distribution = UniformLongIntDistribution(ONE, m_phi_modulus - ONE);
m_r_length = m_modulus.size() * sizeof(number_t::part_type);
m_s_length = m_modulus.size() * sizeof(number_t::part_type);
m_signature_length = m_r_length + m_s_length;
}
