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

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version 1.224, 2016/01/29 02:54:45

version 1.225, 2016/01/29 03:31:03

Line 2234

ssh_packet_need_rekeying(struct ssh *ssh)

{

struct session_state *state = ssh->state;

u_int32_t buf_in, buf_out;

if (ssh->compat & SSH_BUG_NOREKEY)

return 0;

buf_in = roundup(sshbuf_len(state->input),

state->newkeys[MODE_IN]->enc.block_size);

buf_out = roundup(sshbuf_len(state->output),

state->newkeys[MODE_OUT]->enc.block_size);

return

(state->p_send.packets > MAX_PACKETS) ||

(state->p_read.packets > MAX_PACKETS) ||

(state->max_blocks_out &&

(state->p_send.blocks + buf_out > state->max_blocks_out)) ||

(state->p_send.blocks > state->max_blocks_out)) ||

(state->max_blocks_in &&

(state->p_read.blocks + buf_in > state->max_blocks_in)) ||

(state->p_read.blocks > state->max_blocks_in)) ||

(state->rekey_interval != 0 && state->rekey_time +

state->rekey_interval <= monotime());

}