Mercurial > dropbear
diff ecc.h @ 910:89555751c489 asm
merge up to 2013.63, improve ASM makefile rules a bit
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 27 Feb 2014 21:35:58 +0800 |
parents | c19acba28590 |
children | deed0571cacc |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ecc.h Thu Feb 27 21:35:58 2014 +0800 @@ -0,0 +1,36 @@ +#ifndef _DROPBEAR_ECC_H +#define _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 unsigned 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_ECC_H */