12 #ifndef BOTAN_MCELIECE_KEY_H_
13 #define BOTAN_MCELIECE_KEY_H_
15 #include <botan/pk_keys.h>
16 #include <botan/polyn_gf2m.h>
20 typedef uint16_t
gf2m;
30 m_public_matrix(pub_matrix),
40 std::string
algo_name()
const override {
return "McEliece"; }
44 size_t key_length()
const override;
45 size_t estimated_strength()
const override;
47 std::vector<uint8_t> public_key_bits()
const override;
52 size_t get_t()
const {
return m_t; }
54 size_t get_message_word_bit_length()
const;
60 std::unique_ptr<PK_Ops::KEM_Encryption>
62 const std::string& params,
63 const std::string& provider)
const override;
95 std::vector<uint32_t>
const& parity_check_matrix_coeffs,
96 std::vector<polyn_gf2m>
const& square_root_matrix,
97 std::vector<gf2m>
const& inverse_support,
98 std::vector<uint8_t>
const& public_matrix );
106 std::vector<gf2m>
const&
get_Linv()
const {
return m_Linv; }
107 std::vector<polyn_gf2m>
const&
get_sqrtmod()
const {
return m_sqrtmod; }
119 std::unique_ptr<PK_Ops::KEM_Decryption>
121 const std::string& params,
122 const std::string& provider)
const override;
124 std::vector<polyn_gf2m>
m_g;
125 std::vector<polyn_gf2m> m_sqrtmod;
126 std::vector<gf2m> m_Linv;
127 std::vector<uint32_t> m_coeffs;
129 size_t m_codimension;
std::vector< uint8_t > m_public_matrix
std::vector< uint32_t > const & get_H_coeffs() const
size_t get_codimension() const
std::vector< BigInt > m_g
int(* final)(unsigned char *, CTX *)
size_t get_code_length() const
#define BOTAN_PUBLIC_API(maj, min)
std::vector< gf2m > const & get_Linv() const
std::vector< T, secure_allocator< T >> secure_vector
McEliece_PublicKey(const std::vector< uint8_t > &pub_matrix, size_t t, size_t the_code_length)
size_t mceliece_work_factor(size_t n, size_t t)
std::vector< polyn_gf2m > const & get_sqrtmod() const
const std::vector< uint8_t > & get_public_matrix() const
std::string algo_name() const override
bool operator!=(const McEliece_PublicKey &other) const
bool operator==(const AlgorithmIdentifier &a1, const AlgorithmIdentifier &a2)
bool check_key(RandomNumberGenerator &, bool) const override
bool operator!=(const McEliece_PrivateKey &other) const
size_t get_dimension() const