C++ (Cpp) unpack_psk_auth_info Examples

Example #1

File: gnutls_session_pack.c Project: sqs/gnutls

/* Load session data from a buffer.
 */
int
_gnutls_session_unpack (gnutls_session_t session,
                        const gnutls_datum_t * packed_session)
{
  int ret;
  gnutls_buffer_st sb;
  opaque id;

  _gnutls_buffer_init (&sb);

  if (packed_session == NULL || packed_session->size == 0)
    {
      gnutls_assert ();
      return GNUTLS_E_INTERNAL_ERROR;
    }

  ret =
    _gnutls_buffer_append_data (&sb, packed_session->data,
                                packed_session->size);
  if (ret < 0)
    {
      gnutls_assert ();
      return ret;
    }

  if (_gnutls_get_auth_info (session) != NULL)
    {
      _gnutls_free_auth_info (session);
    }

  BUFFER_POP (&sb, &id, 1);

  switch (id)
    {
#ifdef ENABLE_SRP
    case GNUTLS_CRD_SRP:
      ret = unpack_srp_auth_info (session, &sb);
      if (ret < 0)
        {
          gnutls_assert ();
          goto error;
        }
      break;
#endif
#ifdef ENABLE_PSK
    case GNUTLS_CRD_PSK:
      ret = unpack_psk_auth_info (session, &sb);
      if (ret < 0)
        {
          gnutls_assert ();
          goto error;
        }
      break;
#endif
#ifdef ENABLE_ANON
    case GNUTLS_CRD_ANON:
      ret = unpack_anon_auth_info (session, &sb);
      if (ret < 0)
        {
          gnutls_assert ();
          return ret;
        }
      break;
#endif
    case GNUTLS_CRD_CERTIFICATE:
      ret = unpack_certificate_auth_info (session, &sb);
      if (ret < 0)
        {
          gnutls_assert ();
          goto error;
        }
      break;
    default:
      gnutls_assert ();
      ret = GNUTLS_E_INTERNAL_ERROR;
      goto error;

    }

  /* Auth_info structures copied. Now copy security_parameters_st. 
   * packed_session must have allocated space for the security parameters.
   */
  ret = unpack_security_parameters (session, &sb);
  if (ret < 0)
    {
      gnutls_assert ();
      goto error;
    }

  ret = _gnutls_ext_unpack (session, &sb);
  if (ret < 0)
    {
      gnutls_assert ();
      goto error;
    }

  ret = 0;

error:
  _gnutls_buffer_clear (&sb);

  return ret;
}

Example #2

/* Load session data from a buffer.
 */
int
_gnutls_session_unpack (gnutls_session_t session,
			const gnutls_datum_t * packed_session)
{
  int ret;

  if (packed_session == NULL || packed_session->size == 0)
    {
      gnutls_assert ();
      return GNUTLS_E_INTERNAL_ERROR;
    }

  if (session->key->auth_info != NULL)
    {
      _gnutls_free_auth_info (session);
    }

  switch (packed_session->data[0])
    {
#ifdef ENABLE_SRP
    case GNUTLS_CRD_SRP:
      ret = unpack_srp_auth_info (session, packed_session);
      if (ret < 0)
	{
	  gnutls_assert ();
	  return ret;
	}
      break;
#endif
#ifdef ENABLE_PSK
    case GNUTLS_CRD_PSK:
      ret = unpack_psk_auth_info (session, packed_session);
      if (ret < 0)
	{
	  gnutls_assert ();
	  return ret;
	}
      break;
#endif
#ifdef ENABLE_ANON
    case GNUTLS_CRD_ANON:
      ret = unpack_anon_auth_info (session, packed_session);
      if (ret < 0)
	{
	  gnutls_assert ();
	  return ret;
	}
      break;
#endif
    case GNUTLS_CRD_CERTIFICATE:
      ret = unpack_certificate_auth_info (session, packed_session);
      if (ret < 0)
	{
	  gnutls_assert ();
	  return ret;
	}
      break;
    default:
      gnutls_assert ();
      return GNUTLS_E_INTERNAL_ERROR;

    }

  /* Auth_info structures copied. Now copy security_parameters_st. 
   * packed_session must have allocated space for the security parameters.
   */
  ret = unpack_security_parameters (session, packed_session);
  if (ret < 0)
    {
      gnutls_assert ();
      return ret;
    }

  return 0;
}