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dh: fix segfault in server

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Aris Adamantiadis
2011-09-15 22:35:16 +02:00
parent 8f1161f649
commit 1b10b175fc
1 changed files with 7 additions and 2 deletions
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9
src/dh.c
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@@ -686,11 +686,16 @@ int make_sessionid(ssh_session session) {
ssh_string_free(num);
#ifdef HAVE_ECDH
} else if (session->next_crypto->kex_type == SSH_KEX_ECDH_SHA2_NISTP256){
} else if (session->next_crypto->kex_type == SSH_KEX_ECDH_SHA2_NISTP256){
if(session->next_crypto->ecdh_client_pubkey == NULL ||
session->next_crypto->ecdh_server_pubkey == NULL){
ssh_log(session,SSH_LOG_WARNING,"ECDH parameted missing");
goto error;
}
buffer_add_ssh_string(buf,session->next_crypto->ecdh_client_pubkey);
buffer_add_ssh_string(buf,session->next_crypto->ecdh_server_pubkey);
#endif
}
}
num = make_bignum_string(session->next_crypto->k);
if (num == NULL) {
goto error;