diff options
Diffstat (limited to 'lib/ssh/src/ssh_connection_handler.erl')
| -rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index a9c60d0674..c059834b27 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -46,7 +46,9 @@ get_print_info/1]). %% gen_fsm callbacks --export([hello/2, kexinit/2, key_exchange/2, new_keys/2, +-export([hello/2, kexinit/2, key_exchange/2, + key_exchange_dh_gex_init/2, key_exchange_dh_gex_reply/2, + new_keys/2, userauth/2, connected/2, error/2]). @@ -417,27 +419,39 @@ key_exchange(#ssh_msg_kexdh_reply{} = Msg, send_msg(NewKeys, State), {next_state, new_keys, next_packet(State#state{ssh_params = Ssh})}; -key_exchange(#ssh_msg_kex_dh_gex_group{} = Msg, +key_exchange(#ssh_msg_kex_dh_gex_request{} = Msg, #state{ssh_params = #ssh{role = server} = Ssh0} = State) -> - {ok, NextKexMsg, Ssh1} = ssh_transport:handle_kex_dh_gex_group(Msg, Ssh0), - send_msg(NextKexMsg, State), - {ok, NewKeys, Ssh} = ssh_transport:new_keys_message(Ssh1), - send_msg(NewKeys, State), - {next_state, new_keys, next_packet(State#state{ssh_params = Ssh})}; + {ok, GexGroup, Ssh} = ssh_transport:handle_kex_dh_gex_request(Msg, Ssh0), + send_msg(GexGroup, State), + {next_state, key_exchange_dh_gex_init, next_packet(State#state{ssh_params = Ssh})}; -key_exchange(#ssh_msg_kex_dh_gex_request{} = Msg, +key_exchange(#ssh_msg_kex_dh_gex_group{} = Msg, #state{ssh_params = #ssh{role = client} = Ssh0} = State) -> - {ok, NextKexMsg, Ssh} = ssh_transport:handle_kex_dh_gex_request(Msg, Ssh0), - send_msg(NextKexMsg, State), - {next_state, new_keys, next_packet(State#state{ssh_params = Ssh})}; + {ok, KexGexInit, Ssh} = ssh_transport:handle_kex_dh_gex_group(Msg, Ssh0), + send_msg(KexGexInit, State), + {next_state, key_exchange_dh_gex_reply, next_packet(State#state{ssh_params = Ssh})}. -key_exchange(#ssh_msg_kex_dh_gex_reply{} = Msg, - #state{ssh_params = #ssh{role = client} = Ssh0} = State) -> - {ok, NewKeys, Ssh} = ssh_transport:handle_kex_dh_gex_reply(Msg, Ssh0), +%%-------------------------------------------------------------------- +-spec key_exchange_dh_gex_init(#ssh_msg_kex_dh_gex_init{}, #state{}) -> gen_fsm_state_return(). +%%-------------------------------------------------------------------- +key_exchange_dh_gex_init(#ssh_msg_kex_dh_gex_init{} = Msg, + #state{ssh_params = #ssh{role = server} = Ssh0} = State) -> + {ok, KexGexReply, Ssh1} = ssh_transport:handle_kex_dh_gex_init(Msg, Ssh0), + send_msg(KexGexReply, State), + {ok, NewKeys, Ssh} = ssh_transport:new_keys_message(Ssh1), send_msg(NewKeys, State), {next_state, new_keys, next_packet(State#state{ssh_params = Ssh})}. %%-------------------------------------------------------------------- +-spec key_exchange_dh_gex_reply(#ssh_msg_kex_dh_gex_reply{}, #state{}) -> gen_fsm_state_return(). +%%-------------------------------------------------------------------- +key_exchange_dh_gex_reply(#ssh_msg_kex_dh_gex_reply{} = Msg, + #state{ssh_params = #ssh{role = client} = Ssh0} = State) -> + {ok, NewKeys, Ssh1} = ssh_transport:handle_kex_dh_gex_reply(Msg, Ssh0), + send_msg(NewKeys, State), + {next_state, new_keys, next_packet(State#state{ssh_params = Ssh1})}. + +%%-------------------------------------------------------------------- -spec new_keys(#ssh_msg_newkeys{}, #state{}) -> gen_fsm_state_return(). %%-------------------------------------------------------------------- |