Esempi in C++ (Cpp) per hashbufout_add_cookie

Esempio n. 1

File: kex.c Progetto: MarvinZhuang/tmate

/* this function only sends the predefined set of kex methods */
int ssh_send_kex(ssh_session session, int server_kex) {
  struct ssh_kex_struct *kex = (server_kex ? &session->next_crypto->server_kex :
      &session->next_crypto->client_kex);
  ssh_string str = NULL;
  int i;

  enter_function();

  if (buffer_add_u8(session->out_buffer, SSH2_MSG_KEXINIT) < 0) {
    goto error;
  }
  if (buffer_add_data(session->out_buffer, kex->cookie, 16) < 0) {
    goto error;
  }

  if (hashbufout_add_cookie(session) < 0) {
    goto error;
  }

  ssh_list_kex(session, kex);

  for (i = 0; i < KEX_METHODS_SIZE; i++) {
    str = ssh_string_from_char(kex->methods[i]);
    if (str == NULL) {
      goto error;
    }

    if (buffer_add_ssh_string(session->out_hashbuf, str) < 0) {
      goto error;
    }
    if (buffer_add_ssh_string(session->out_buffer, str) < 0) {
      goto error;
    }
    ssh_string_free(str);
  }

  if (buffer_add_u8(session->out_buffer, 0) < 0) {
    goto error;
  }
  if (buffer_add_u32(session->out_buffer, 0) < 0) {
    goto error;
  }

  if (packet_send(session) == SSH_ERROR) {
    leave_function();
    return -1;
  }

  leave_function();
  return 0;
error:
  buffer_reinit(session->out_buffer);
  buffer_reinit(session->out_hashbuf);
  ssh_string_free(str);

  leave_function();
  return -1;
}

Esempio n. 2

File: kex.c Progetto: BackupTheBerlios/libssh-svn

/* this function only sends the predefined set of kex methods */
int ssh_send_kex(SSH_SESSION *session, int server_kex) {
  KEX *kex = (server_kex ? &session->server_kex : &session->client_kex);
  STRING *str = NULL;
  int i;

  enter_function();

  if (buffer_add_u8(session->out_buffer, SSH2_MSG_KEXINIT) < 0) {
    goto error;
  }
  if (buffer_add_data(session->out_buffer, kex->cookie, 16) < 0) {
    goto error;
  }

  if (hashbufout_add_cookie(session) < 0) {
    goto error;
  }

  ssh_list_kex(session, kex);

  for (i = 0; i < 10; i++) {
    str = string_from_char(kex->methods[i]);
    if (str == NULL) {
      goto error;
    }

    if (buffer_add_ssh_string(session->out_hashbuf, str) < 0) {
      goto error;
    }
    if (buffer_add_ssh_string(session->out_buffer, str) < 0) {
      goto error;
    }
    string_free(str);
  }

  if (buffer_add_u8(session->out_buffer, 0) < 0) {
    goto error;
  }
  if (buffer_add_u32(session->out_buffer, 0) < 0) {
    goto error;
  }

  if (packet_send(session) != SSH_OK) {
    leave_function();
    return -1;
  }

  leave_function();
  return 0;
error:
  buffer_free(session->out_buffer);
  buffer_free(session->out_hashbuf);
  string_free(str);

  leave_function();
  return -1;
}

Esempio n. 3

File: kex.c Progetto: DouglasHeriot/libssh

/* this function only sends the predefined set of kex methods */
int ssh_send_kex(ssh_session session, int server_kex) {
  struct ssh_kex_struct *kex = (server_kex ? &session->next_crypto->server_kex :
      &session->next_crypto->client_kex);
  ssh_string str = NULL;
  int i;
  int rc;

  rc = ssh_buffer_pack(session->out_buffer,
                       "bP",
                       SSH2_MSG_KEXINIT,
                       16,
                       kex->cookie); /* cookie */
  if (rc != SSH_OK)
    goto error;
  if (hashbufout_add_cookie(session) < 0) {
    goto error;
  }

  ssh_list_kex(kex);

  for (i = 0; i < KEX_METHODS_SIZE; i++) {
    str = ssh_string_from_char(kex->methods[i]);
    if (str == NULL) {
      goto error;
    }

    if (buffer_add_ssh_string(session->out_hashbuf, str) < 0) {
      goto error;
    }
    if (buffer_add_ssh_string(session->out_buffer, str) < 0) {
      goto error;
    }
    ssh_string_free(str);
    str = NULL;
  }

  rc = ssh_buffer_pack(session->out_buffer,
                       "bd",
                       0,
                       0);
  if (rc != SSH_OK) {
    goto error;
  }

  if (packet_send(session) == SSH_ERROR) {
    return -1;
  }

  return 0;
error:
  ssh_buffer_reinit(session->out_buffer);
  ssh_buffer_reinit(session->out_hashbuf);
  ssh_string_free(str);

  return -1;
}

Esempio n. 4

File: kex.c Progetto: BackupTheBerlios/libssh-svn

/* this function only sends the predefined set of kex methods */    
void ssh_send_kex(SSH_SESSION *session, int server_kex){
    STRING *str;
    int i=0;
    KEX *kex=(server_kex ? &session->server_kex : &session->client_kex);
    packet_clear_out(session);
    buffer_add_u8(session->out_buffer,SSH2_MSG_KEXINIT);
    buffer_add_data(session->out_buffer,kex->cookie,16);
    hashbufout_add_cookie(session);
    ssh_list_kex(kex);
    for(i=0;i<10;i++){
        str=string_from_char(kex->methods[i]);
        buffer_add_ssh_string(session->out_hashbuf,str);
        buffer_add_ssh_string(session->out_buffer,str);
        free(str);
    }
    i=0;
    buffer_add_u8(session->out_buffer,0);
    buffer_add_u32(session->out_buffer,0);
    packet_send(session);
}