src/usr.bin/ssh/kexc25519c.c - diff

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Diff for /src/usr.bin/ssh/Attic/kexc25519c.c between version 1.3 and 1.4

version 1.3, 2014/01/09 23:20:00

version 1.4, 2014/01/12 08:13:13

Line 43

void

kexc25519_client(Kex *kex)

{

BIGNUM *shared_secret;

Key *server_host_key;

u_char client_key[CURVE25519_SIZE];

u_char client_pubkey[CURVE25519_SIZE];

Line 51

Line 50

u_char *server_host_key_blob = NULL, *signature = NULL;

u_char *hash;

u_int slen, sbloblen, hashlen;

Buffer shared_secret;

kexc25519_keygen(client_key, client_pubkey);

Line 91

signature = packet_get_string(&slen);

packet_check_eom();

shared_secret = kexc25519_shared_key(client_key, server_pubkey);

buffer_init(&shared_secret);

kexc25519_shared_key(client_key, server_pubkey, &shared_secret);

/* calc and verify H */

kex_c25519_hash(

Line 103

Line 104

server_host_key_blob, sbloblen,

client_pubkey,

server_pubkey,

shared_secret,

buffer_ptr(&shared_secret), buffer_len(&shared_secret),

&hash, &hashlen

);

free(server_host_key_blob);

Line 119

Line 120

kex->session_id = xmalloc(kex->session_id_len);

memcpy(kex->session_id, hash, kex->session_id_len);

}

kex_derive_keys(kex, hash, hashlen,

kex_derive_keys(kex, hash, hashlen, shared_secret);

buffer_ptr(&shared_secret), buffer_len(&shared_secret));

BN_clear_free(shared_secret);

buffer_free(&shared_secret);

kex_finish(kex);

}