| #ifndef DROPBEAR_DROPBEAR_ECC_H |
| #define DROPBEAR_DROPBEAR_ECC_H |
| |
| #include "includes.h" |
| #include "options.h" |
| |
| #include "buffer.h" |
| |
| #ifdef DROPBEAR_ECC |
| |
| struct dropbear_ecc_curve { |
| int ltc_size; /* to match the byte sizes in ltc_ecc_sets[] */ |
| const ltc_ecc_set_type *dp; /* curve domain parameters */ |
| const struct ltc_hash_descriptor *hash_desc; |
| const char *name; |
| }; |
| |
| extern struct dropbear_ecc_curve ecc_curve_nistp256; |
| extern struct dropbear_ecc_curve ecc_curve_nistp384; |
| extern struct dropbear_ecc_curve ecc_curve_nistp521; |
| extern struct dropbear_ecc_curve *dropbear_ecc_curves[]; |
| |
| void dropbear_ecc_fill_dp(); |
| struct dropbear_ecc_curve* curve_for_dp(const ltc_ecc_set_type *dp); |
| |
| /* "pubkey" refers to a point, but LTC uses ecc_key structure for both public |
| and private keys */ |
| void buf_put_ecc_raw_pubkey_string(buffer *buf, ecc_key *key); |
| ecc_key * buf_get_ecc_raw_pubkey(buffer *buf, const struct dropbear_ecc_curve *curve); |
| int buf_get_ecc_privkey_string(buffer *buf, ecc_key *key); |
| |
| mp_int * dropbear_ecc_shared_secret(ecc_key *pub_key, ecc_key *priv_key); |
| |
| #endif |
| |
| #endif /* DROPBEAR_DROPBEAR_ECC_H */ |