C++ (Cpp) pop3_state_apop Examples

Example #1

File: pop3.c Project: 3s3s/simple_server

/* For CAPA responses */
static CURLcode pop3_state_capa_resp(struct connectdata *conn, int pop3code,
                                     pop3state instate)
{
  CURLcode result = CURLE_OK;

  (void)instate; /* no use for this yet */

  if(pop3code == '+' && conn->proto.pop3c.authtypes) {
    /* Check supported authentication types by decreasing order of security */
    if(conn->proto.pop3c.authtypes & POP3_TYPE_SASL)
      result = pop3_authenticate(conn);
#ifndef CURL_DISABLE_CRYPTO_AUTH
    else if(conn->proto.pop3c.authtypes & POP3_TYPE_APOP)
      result = pop3_state_apop(conn);
#endif
    else if(conn->proto.pop3c.authtypes & POP3_TYPE_CLEARTEXT)
      result = pop3_state_user(conn);
    else {
      infof(conn->data, "No known authentication types supported!\n");
      result = CURLE_LOGIN_DENIED; /* Other types not supported */
    }
  }
  else
    result = pop3_state_user(conn);

  return result;
}

Example #2

File: pop3.c Project: Web5design/curl

static CURLcode pop3_authenticate(struct connectdata *conn)
{
  CURLcode result = CURLE_OK;
  struct pop3_conn *pop3c = &conn->proto.pop3c;
  const char *mech = NULL;
  pop3state authstate = POP3_STOP;

  /* Check we have a username and password to authenticate with and end the
     connect phase if we don't */
  if(!conn->bits.user_passwd) {
    state(conn, POP3_STOP);

    return result;
  }

  /* Calculate the supported authentication mechanism by decreasing order of
     security */
  if(pop3c->authtypes & POP3_TYPE_SASL) {
#ifndef CURL_DISABLE_CRYPTO_AUTH
    if(pop3c->authmechs & SASL_MECH_DIGEST_MD5) {
      mech = "DIGEST-MD5";
      authstate = POP3_AUTH_DIGESTMD5;
      pop3c->authused = SASL_MECH_DIGEST_MD5;
    }
    else if(pop3c->authmechs & SASL_MECH_CRAM_MD5) {
      mech = "CRAM-MD5";
      authstate = POP3_AUTH_CRAMMD5;
      pop3c->authused = SASL_MECH_CRAM_MD5;
    }
    else
#endif
#ifdef USE_NTLM
    if(pop3c->authmechs & SASL_MECH_NTLM) {
      mech = "NTLM";
      authstate = POP3_AUTH_NTLM;
      pop3c->authused = SASL_MECH_NTLM;
    }
    else
#endif
    if(pop3c->authmechs & SASL_MECH_LOGIN) {
      mech = "LOGIN";
      authstate = POP3_AUTH_LOGIN;
      pop3c->authused = SASL_MECH_LOGIN;
    }
    else if(pop3c->authmechs & SASL_MECH_PLAIN) {
      mech = "PLAIN";
      authstate = POP3_AUTH_PLAIN;
      pop3c->authused = SASL_MECH_PLAIN;
    }
  }

  if(mech) {
    /* Perform SASL based authentication */
    result = Curl_pp_sendf(&pop3c->pp, "AUTH %s", mech);

    if(!result)
      state(conn, authstate);
  }
#ifndef CURL_DISABLE_CRYPTO_AUTH
  else if(pop3c->authtypes & POP3_TYPE_APOP)
    /* Perform APOP authentication */
    result = pop3_state_apop(conn);
#endif
  else if(pop3c->authtypes & POP3_TYPE_CLEARTEXT)
    /* Perform clear text authentication */
    result = pop3_state_user(conn);
  else {
    /* Other mechanisms not supported */
    infof(conn->data, "No known authentication mechanisms supported!\n");
    result = CURLE_LOGIN_DENIED;
  }

  return result;
}