diff options
Diffstat (limited to 'src/libstrongswan/plugins/ntru/ntru_param_set.h')
| -rw-r--r-- | src/libstrongswan/plugins/ntru/ntru_param_set.h | 96 |
1 files changed, 77 insertions, 19 deletions
diff --git a/src/libstrongswan/plugins/ntru/ntru_param_set.h b/src/libstrongswan/plugins/ntru/ntru_param_set.h index df4e55333..3ec0f833f 100644 --- a/src/libstrongswan/plugins/ntru/ntru_param_set.h +++ b/src/libstrongswan/plugins/ntru/ntru_param_set.h @@ -80,23 +80,81 @@ extern enum_name_t *ntru_param_set_id_names; * NTRU encryption parameter set definitions */ struct ntru_param_set_t { - ntru_param_set_id_t id; /* NTRU parameter set ID */ - uint8_t oid[NTRU_OID_LEN]; /* pointer to OID */ - uint8_t der_id; /* parameter-set DER id */ - uint8_t N_bits; /* no. of bits in N (i.e. in an index */ - uint16_t N; /* ring dimension */ - uint16_t sec_strength_len; /* no. of octets of security strength */ - uint16_t q; /* big modulus */ - uint8_t q_bits; /* no. of bits in q (i.e. in a coefficient */ - bool is_product_form; /* if product form used */ - uint32_t dF_r; /* no. of +1 or -1 coefficients in ring elements - F, r */ - uint16_t dg; /* no. - 1 of +1 coefficients or - no. of -1 coefficients in ring element g */ - uint16_t m_len_max; /* max no. of plaintext octets */ - uint16_t min_msg_rep_wt; /* min. message representative weight */ - uint8_t c_bits; /* no. bits in candidate for deriving an index */ - uint8_t m_len_len; /* no. of octets to hold mLenOctets */ + + /** + * NTRU parameter set ID + */ + const ntru_param_set_id_t id; + + /** + * pointer to OID + */ + const uint8_t oid[NTRU_OID_LEN]; + + /** + * parameter-set DER id + */ + const uint8_t der_id; + + /** + * no. of bits in N (i.e. in an index + */ + const uint8_t N_bits; + + /** + * ring dimension + */ + const uint16_t N; + + /** + * no. of octets of security strength + */ + const uint16_t sec_strength_len; + + /** + * big modulus + */ + const uint16_t q; + + /** + * no. of bits in q (i.e. in a coefficient) + */ + const uint8_t q_bits; + + /** + * if product form used + */ + const bool is_product_form; + + /** + * no. of +1 or -1 coefficients in ring elements F, r + */ + const uint32_t dF_r; + + /** + * no. - 1 of +1 coefficients or no. of -1 coefficients in ring element g + */ + const uint16_t dg; + + /** + * max no. of plaintext octets + */ + const uint16_t m_len_max; + + /** + * min. message representative weight + */ + const uint16_t min_msg_rep_wt; + + /** + * no. bits in candidate for deriving an index + */ + const uint8_t c_bits; + + /** + * no. of octets to hold mLenOctets + */ + const uint8_t m_len_len; }; /** @@ -105,7 +163,7 @@ struct ntru_param_set_t { * @param id NTRU parameter set ID * @return NTRU parameter set */ -ntru_param_set_t* ntru_param_set_get_by_id(ntru_param_set_id_t id); +const ntru_param_set_t* ntru_param_set_get_by_id(ntru_param_set_id_t id); /** * Get NTRU encryption parameter set by NTRU parameter set OID @@ -113,6 +171,6 @@ ntru_param_set_t* ntru_param_set_get_by_id(ntru_param_set_id_t id); * @param oid NTRU parameter set OID * @return NTRU parameter set */ -ntru_param_set_t* ntru_param_set_get_by_oid(uint8_t const *oid); +const ntru_param_set_t* ntru_param_set_get_by_oid(uint8_t const *oid); #endif /** NTRU_PARAM_SET_H_ @}*/ |