diff options
Diffstat (limited to 'kex.h')
| -rw-r--r-- | kex.h | 29 |
1 files changed, 27 insertions, 2 deletions
@@ -27,16 +27,26 @@ #include "includes.h" #include "algo.h" +#include "signkey.h" void send_msg_kexinit(); void recv_msg_kexinit(); void send_msg_newkeys(); void recv_msg_newkeys(); void kexfirstinitialise(); -void gen_kexdh_vals(mp_int *dh_pub, mp_int *dh_priv); -void kexdh_comb_key(mp_int *dh_pub_us, mp_int *dh_priv, mp_int *dh_pub_them, + +struct kex_dh_param *gen_kexdh_param(); +void free_kexdh_param(struct kex_dh_param *param); +void kexdh_comb_key(struct kex_dh_param *param, mp_int *dh_pub_them, sign_key *hostkey); +#ifdef DROPBEAR_ECDH +struct kex_ecdh_param *gen_kexecdh_param(); +void free_kexecdh_param(struct kex_ecdh_param *param); +void kexecdh_comb_key(struct kex_ecdh_param *param, buffer *pub_them, + sign_key *hostkey); +#endif + #ifndef DISABLE_ZLIB int is_compress_trans(); int is_compress_recv(); @@ -66,6 +76,21 @@ struct KEXState { }; +#define DH_P_1_LEN 128 +extern const unsigned char dh_p_1[DH_P_1_LEN]; +#define DH_P_14_LEN 256 +extern const unsigned char dh_p_14[DH_P_14_LEN]; + +struct kex_dh_param { + mp_int pub; /* e */ + mp_int priv; /* x */ +}; + +#ifdef DROPBEAR_ECDH +struct kex_ecdh_param { + ecc_key key; +}; +#endif #define MAX_KEXHASHBUF 2000 |