epasscrypto.hpp

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#pragma once
 
#include <logicalaccess/plugins/cards/epass/lla_cards_epass_api.hpp>
#include <logicalaccess/plugins/crypto/iso24727crypto.hpp>
 
namespace logicalaccess
{
class LLA_CARDS_EPASS_API EPassCrypto : public ISO24727Crypto
{
  public:
    explicit EPassCrypto();
    explicit EPassCrypto(const std::string &mrz);
 
    void reset(const std::string &mrz);
 
    static ByteVector adjust_key_parity(const ByteVector &key);
 
    void compute_session_keys(const ByteVector &k_icc,
                                  const ByteVector &random_icc) override;
 
    ByteVector compute_enc_key(const ByteVector &seed,
                                   const std::string hash_algo = "sha1",
                                   unsigned char keylen        = 16);
 
    ByteVector compute_mac_key(const ByteVector &seed,
                                const std::string hash_algo = "sha1",
                                unsigned char keylen        = 16);
 
    ByteVector compute_mac(std::shared_ptr<openssl::SymmetricCipher> cipher,
                           const ByteVector &in, const ByteVector &k_mac,
                           const ByteVector &iv  = {},
                           const ByteVector &ssc = {}) override;
};
}