| /** @file | |
| The Miscellaneous Routines for WiFi Connection Manager. | |
| Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #include "WifiConnectionMgrDxe.h" | |
| /** | |
| Empty function for event process function. | |
| @param Event The Event need to be process | |
| @param Context The context of the event. | |
| **/ | |
| VOID | |
| EFIAPI | |
| WifiMgrInternalEmptyFunction ( | |
| IN EFI_EVENT Event, | |
| IN VOID *Context | |
| ) | |
| { | |
| return; | |
| } | |
| /** | |
| Convert the mac address into a hexadecimal encoded ":" seperated string. | |
| @param[in] Mac The mac address. | |
| @param[in] StrSize The size, in bytes, of the output buffer specified by Str. | |
| @param[out] Str The storage to return the mac string. | |
| **/ | |
| VOID | |
| WifiMgrMacAddrToStr ( | |
| IN EFI_80211_MAC_ADDRESS *Mac, | |
| IN UINT32 StrSize, | |
| OUT CHAR16 *Str | |
| ) | |
| { | |
| if (Mac == NULL || Str == NULL) { | |
| return; | |
| } | |
| UnicodeSPrint ( | |
| Str, | |
| StrSize, | |
| L"%02X:%02X:%02X:%02X:%02X:%02X", | |
| Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], | |
| Mac->Addr[3], Mac->Addr[4], Mac->Addr[5] | |
| ); | |
| } | |
| /** | |
| Read private key file to buffer. | |
| @param[in] FileContext The file context of private key file. | |
| @param[out] PrivateKeyDataAddr The buffer address to restore private key file, should be | |
| freed by caller. | |
| @param[out] PrivateKeyDataSize The size of read private key file. | |
| @retval EFI_SUCCESS Successfully read the private key file. | |
| @retval EFI_INVALID_PARAMETER One or more of the parameters is invalid. | |
| **/ | |
| EFI_STATUS | |
| WifiMgrReadFileToBuffer ( | |
| IN WIFI_MGR_FILE_CONTEXT *FileContext, | |
| OUT VOID **DataAddr, | |
| OUT UINTN *DataSize | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| if (FileContext != NULL && FileContext->FHandle != NULL) { | |
| Status = ReadFileContent ( | |
| FileContext->FHandle, | |
| DataAddr, | |
| DataSize, | |
| 0 | |
| ); | |
| if (FileContext->FHandle != NULL) { | |
| FileContext->FHandle->Close (FileContext->FHandle); | |
| } | |
| FileContext->FHandle = NULL; | |
| return Status; | |
| } | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| /** | |
| Get the Nic data by the NicIndex. | |
| @param[in] Private The pointer to the global private data structure. | |
| @param[in] NicIndex The index indicates the position of wireless NIC. | |
| @return Pointer to the Nic data, or NULL if not found. | |
| **/ | |
| WIFI_MGR_DEVICE_DATA * | |
| WifiMgrGetNicByIndex ( | |
| IN WIFI_MGR_PRIVATE_DATA *Private, | |
| IN UINT32 NicIndex | |
| ) | |
| { | |
| LIST_ENTRY *Entry; | |
| WIFI_MGR_DEVICE_DATA *Nic; | |
| if (Private == NULL) { | |
| return NULL; | |
| } | |
| NET_LIST_FOR_EACH (Entry, &Private->NicList) { | |
| Nic = NET_LIST_USER_STRUCT_S (Entry, WIFI_MGR_DEVICE_DATA, | |
| Link, WIFI_MGR_DEVICE_DATA_SIGNATURE); | |
| if (Nic->NicIndex == NicIndex) { | |
| return Nic; | |
| } | |
| } | |
| return NULL; | |
| } | |
| /** | |
| Find a network profile through its' SSId and securit type, and the SSId is an unicode string. | |
| @param[in] SSId The target network's SSId. | |
| @param[in] SecurityType The target network's security type. | |
| @param[in] ProfileList The profile list on a Nic. | |
| @return Pointer to a network profile, or NULL if not found. | |
| **/ | |
| WIFI_MGR_NETWORK_PROFILE * | |
| WifiMgrGetProfileByUnicodeSSId ( | |
| IN CHAR16 *SSId, | |
| IN UINT8 SecurityType, | |
| IN LIST_ENTRY *ProfileList | |
| ) | |
| { | |
| LIST_ENTRY *Entry; | |
| WIFI_MGR_NETWORK_PROFILE *Profile; | |
| if (SSId == NULL || ProfileList == NULL) { | |
| return NULL; | |
| } | |
| NET_LIST_FOR_EACH (Entry, ProfileList) { | |
| Profile = NET_LIST_USER_STRUCT_S (Entry, WIFI_MGR_NETWORK_PROFILE, | |
| Link, WIFI_MGR_PROFILE_SIGNATURE); | |
| if (StrCmp (SSId, Profile->SSId) == 0 && SecurityType == Profile->SecurityType) { | |
| return Profile; | |
| } | |
| } | |
| return NULL; | |
| } | |
| /** | |
| Find a network profile through its' SSId and securit type, and the SSId is an ascii string. | |
| @param[in] SSId The target network's SSId. | |
| @param[in] SecurityType The target network's security type. | |
| @param[in] ProfileList The profile list on a Nic. | |
| @return Pointer to a network profile, or NULL if not found. | |
| **/ | |
| WIFI_MGR_NETWORK_PROFILE * | |
| WifiMgrGetProfileByAsciiSSId ( | |
| IN CHAR8 *SSId, | |
| IN UINT8 SecurityType, | |
| IN LIST_ENTRY *ProfileList | |
| ) | |
| { | |
| CHAR16 SSIdUniCode[SSID_STORAGE_SIZE]; | |
| if (SSId == NULL) { | |
| return NULL; | |
| } | |
| if (AsciiStrToUnicodeStrS (SSId, SSIdUniCode, SSID_STORAGE_SIZE) != RETURN_SUCCESS) { | |
| return NULL; | |
| } | |
| return WifiMgrGetProfileByUnicodeSSId (SSIdUniCode, SecurityType, ProfileList); | |
| } | |
| /** | |
| Find a network profile through its' profile index. | |
| @param[in] ProfileIndex The target network's profile index. | |
| @param[in] ProfileList The profile list on a Nic. | |
| @return Pointer to a network profile, or NULL if not found. | |
| **/ | |
| WIFI_MGR_NETWORK_PROFILE * | |
| WifiMgrGetProfileByProfileIndex ( | |
| IN UINT32 ProfileIndex, | |
| IN LIST_ENTRY *ProfileList | |
| ) | |
| { | |
| WIFI_MGR_NETWORK_PROFILE *Profile; | |
| LIST_ENTRY *Entry; | |
| if (ProfileList == NULL) { | |
| return NULL; | |
| } | |
| NET_LIST_FOR_EACH (Entry, ProfileList) { | |
| Profile = NET_LIST_USER_STRUCT_S (Entry, WIFI_MGR_NETWORK_PROFILE, | |
| Link, WIFI_MGR_PROFILE_SIGNATURE); | |
| if (Profile->ProfileIndex == ProfileIndex) { | |
| return Profile; | |
| } | |
| } | |
| return NULL; | |
| } | |
| /** | |
| To test if the AKMSuite is in supported AKMSuite list. | |
| @param[in] SupportedAKMSuiteCount The count of the supported AKMSuites. | |
| @param[in] SupportedAKMSuiteList The supported AKMSuite list. | |
| @param[in] AKMSuite The AKMSuite to be tested. | |
| @return True if this AKMSuite is supported, or False if not. | |
| **/ | |
| BOOLEAN | |
| WifiMgrSupportAKMSuite ( | |
| IN UINT16 SupportedAKMSuiteCount, | |
| IN UINT32 *SupportedAKMSuiteList, | |
| IN UINT32 *AKMSuite | |
| ) | |
| { | |
| UINT16 Index; | |
| if (AKMSuite == NULL || SupportedAKMSuiteList == NULL || | |
| SupportedAKMSuiteCount == 0) { | |
| return FALSE; | |
| } | |
| for (Index = 0; Index < SupportedAKMSuiteCount; Index ++) { | |
| if (SupportedAKMSuiteList[Index] == *AKMSuite) { | |
| return TRUE; | |
| } | |
| } | |
| return FALSE; | |
| } | |
| /** | |
| To check if the CipherSuite is in supported CipherSuite list. | |
| @param[in] SupportedCipherSuiteCount The count of the supported CipherSuites. | |
| @param[in] SupportedCipherSuiteList The supported CipherSuite list. | |
| @param[in] CipherSuite The CipherSuite to be tested. | |
| @return True if this CipherSuite is supported, or False if not. | |
| **/ | |
| BOOLEAN | |
| WifiMgrSupportCipherSuite ( | |
| IN UINT16 SupportedCipherSuiteCount, | |
| IN UINT32 *SupportedCipherSuiteList, | |
| IN UINT32 *CipherSuite | |
| ) | |
| { | |
| UINT16 Index; | |
| if (CipherSuite == NULL || SupportedCipherSuiteCount == 0 || | |
| SupportedCipherSuiteList == NULL) { | |
| return FALSE; | |
| } | |
| for (Index = 0; Index < SupportedCipherSuiteCount; Index ++) { | |
| if (SupportedCipherSuiteList[Index] == *CipherSuite) { | |
| return TRUE; | |
| } | |
| } | |
| return FALSE; | |
| } | |
| /** | |
| Check an AKM suite list and a Cipher suite list to see if one or more AKM suites or Cipher suites | |
| are supported and find the matchable security type. | |
| @param[in] AKMList The target AKM suite list to be checked. | |
| @param[in] CipherList The target Cipher suite list to be checked | |
| @param[in] Nic The Nic to operate, contains the supported AKMSuite list | |
| and supported CipherSuite list | |
| @param[out] SecurityType To identify a security type from the AKM suite list and | |
| Cipher suite list | |
| @param[out] AKMSuiteSupported To identify if this security type is supported. If it is | |
| NULL, overcome this field | |
| @param[out] CipherSuiteSupported To identify if this security type is supported. If it is | |
| NULL, overcome this field | |
| @retval EFI_SUCCESS This operation has completed successfully. | |
| @retval EFI_INVALID_PARAMETER No Nic found or the suite list is null. | |
| **/ | |
| EFI_STATUS | |
| WifiMgrCheckRSN ( | |
| IN EFI_80211_AKM_SUITE_SELECTOR *AKMList, | |
| IN EFI_80211_CIPHER_SUITE_SELECTOR *CipherList, | |
| IN WIFI_MGR_DEVICE_DATA *Nic, | |
| OUT UINT8 *SecurityType, | |
| OUT BOOLEAN *AKMSuiteSupported, | |
| OUT BOOLEAN *CipherSuiteSupported | |
| ) | |
| { | |
| EFI_80211_AKM_SUITE_SELECTOR *SupportedAKMSuites; | |
| EFI_80211_CIPHER_SUITE_SELECTOR *SupportedSwCipherSuites; | |
| EFI_80211_CIPHER_SUITE_SELECTOR *SupportedHwCipherSuites; | |
| EFI_80211_SUITE_SELECTOR *AKMSuite; | |
| EFI_80211_SUITE_SELECTOR *CipherSuite; | |
| UINT16 AKMIndex; | |
| UINT16 CipherIndex; | |
| if (Nic == NULL || AKMList == NULL || CipherList == NULL|| SecurityType == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| SupportedAKMSuites = Nic->SupportedSuites.SupportedAKMSuites; | |
| SupportedSwCipherSuites = Nic->SupportedSuites.SupportedSwCipherSuites; | |
| SupportedHwCipherSuites = Nic->SupportedSuites.SupportedHwCipherSuites; | |
| *SecurityType = SECURITY_TYPE_UNKNOWN; | |
| if (AKMSuiteSupported != NULL && CipherSuiteSupported != NULL) { | |
| *AKMSuiteSupported = FALSE; | |
| *CipherSuiteSupported = FALSE; | |
| } | |
| if (AKMList->AKMSuiteCount == 0) { | |
| if (CipherList->CipherSuiteCount == 0) { | |
| *SecurityType = SECURITY_TYPE_NONE; | |
| if (AKMSuiteSupported != NULL && CipherSuiteSupported != NULL) { | |
| *AKMSuiteSupported = TRUE; | |
| *CipherSuiteSupported = TRUE; | |
| } | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| for (AKMIndex = 0; AKMIndex < AKMList->AKMSuiteCount; AKMIndex ++) { | |
| AKMSuite = AKMList->AKMSuiteList + AKMIndex; | |
| if (WifiMgrSupportAKMSuite(SupportedAKMSuites->AKMSuiteCount, | |
| (UINT32*) SupportedAKMSuites->AKMSuiteList, (UINT32*) AKMSuite)) { | |
| if (AKMSuiteSupported != NULL && CipherSuiteSupported != NULL) { | |
| *AKMSuiteSupported = TRUE; | |
| } | |
| for (CipherIndex = 0; CipherIndex < CipherList->CipherSuiteCount; CipherIndex ++) { | |
| CipherSuite = CipherList->CipherSuiteList + CipherIndex; | |
| if (SupportedSwCipherSuites != NULL) { | |
| if (WifiMgrSupportCipherSuite(SupportedSwCipherSuites->CipherSuiteCount, | |
| (UINT32*) SupportedSwCipherSuites->CipherSuiteList, (UINT32*) CipherSuite)) { | |
| *SecurityType = WifiMgrGetSecurityType ((UINT32*) AKMSuite, (UINT32*) CipherSuite); | |
| if (*SecurityType != SECURITY_TYPE_UNKNOWN) { | |
| if (AKMSuiteSupported != NULL && CipherSuiteSupported != NULL) { | |
| *CipherSuiteSupported = TRUE; | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| } | |
| } | |
| if (SupportedHwCipherSuites != NULL) { | |
| if (WifiMgrSupportCipherSuite(SupportedHwCipherSuites->CipherSuiteCount, | |
| (UINT32*) SupportedHwCipherSuites->CipherSuiteList, (UINT32*) CipherSuite)) { | |
| *SecurityType = WifiMgrGetSecurityType ((UINT32*) AKMSuite, (UINT32*) CipherSuite); | |
| if (*SecurityType != SECURITY_TYPE_UNKNOWN) { | |
| if (AKMSuiteSupported != NULL && CipherSuiteSupported != NULL) { | |
| *CipherSuiteSupported = TRUE; | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| *SecurityType = WifiMgrGetSecurityType ((UINT32*) AKMList->AKMSuiteList, | |
| (UINT32*) CipherList->CipherSuiteList); | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Get the security type for a certain AKMSuite and CipherSuite. | |
| @param[in] AKMSuite An certain AKMSuite. | |
| @param[in] CipherSuite An certain CipherSuite. | |
| @return a security type if found, or SECURITY_TYPE_UNKNOWN. | |
| **/ | |
| UINT8 | |
| WifiMgrGetSecurityType ( | |
| IN UINT32 *AKMSuite, | |
| IN UINT32 *CipherSuite | |
| ) | |
| { | |
| if (CipherSuite == NULL) { | |
| if (AKMSuite == NULL) { | |
| return SECURITY_TYPE_NONE; | |
| } else { | |
| return SECURITY_TYPE_UNKNOWN; | |
| } | |
| } else if (*CipherSuite == IEEE_80211_PAIRWISE_CIPHER_SUITE_USE_GROUP) { | |
| if (AKMSuite == NULL) { | |
| return SECURITY_TYPE_NONE; | |
| } else { | |
| return SECURITY_TYPE_UNKNOWN; | |
| } | |
| } else if (*CipherSuite == IEEE_80211_PAIRWISE_CIPHER_SUITE_WEP40 || | |
| *CipherSuite == IEEE_80211_PAIRWISE_CIPHER_SUITE_WEP104) { | |
| return SECURITY_TYPE_WEP; | |
| } else if (*CipherSuite == IEEE_80211_PAIRWISE_CIPHER_SUITE_CCMP) { | |
| if (AKMSuite == NULL) { | |
| return SECURITY_TYPE_UNKNOWN; | |
| } | |
| if (*AKMSuite == IEEE_80211_AKM_SUITE_8021X_OR_PMKSA || | |
| *AKMSuite == IEEE_80211_AKM_SUITE_8021X_OR_PMKSA_SHA256) { | |
| return SECURITY_TYPE_WPA2_ENTERPRISE; | |
| } else if (*AKMSuite == IEEE_80211_AKM_SUITE_PSK || | |
| *AKMSuite == IEEE_80211_AKM_SUITE_PSK_SHA256){ | |
| return SECURITY_TYPE_WPA2_PERSONAL; | |
| }else { | |
| return SECURITY_TYPE_UNKNOWN; | |
| } | |
| } else if (*CipherSuite == IEEE_80211_PAIRWISE_CIPHER_SUITE_TKIP) { | |
| if (AKMSuite == NULL) { | |
| return SECURITY_TYPE_UNKNOWN; | |
| } | |
| if (*AKMSuite == IEEE_80211_AKM_SUITE_8021X_OR_PMKSA || | |
| *AKMSuite == IEEE_80211_AKM_SUITE_8021X_OR_PMKSA_SHA256) { | |
| return SECURITY_TYPE_WPA_ENTERPRISE; | |
| } else if (*AKMSuite == IEEE_80211_AKM_SUITE_PSK || | |
| *AKMSuite == IEEE_80211_AKM_SUITE_PSK_SHA256){ | |
| return SECURITY_TYPE_WPA_PERSONAL; | |
| }else { | |
| return SECURITY_TYPE_UNKNOWN; | |
| } | |
| } else { | |
| return SECURITY_TYPE_UNKNOWN; | |
| } | |
| } | |
| /** | |
| Get supported AKMSuites and CipherSuites from supplicant for a Nic. | |
| @param[in] Nic The Nic to operate. | |
| @retval EFI_SUCCESS Get the supported suite list successfully. | |
| @retval EFI_INVALID_PARAMETER No Nic found or supplicant is NULL. | |
| **/ | |
| EFI_STATUS | |
| WifiMgrGetSupportedSuites ( | |
| IN WIFI_MGR_DEVICE_DATA *Nic | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| EFI_SUPPLICANT_PROTOCOL *Supplicant; | |
| EFI_80211_AKM_SUITE_SELECTOR *SupportedAKMSuites; | |
| EFI_80211_CIPHER_SUITE_SELECTOR *SupportedSwCipherSuites; | |
| EFI_80211_CIPHER_SUITE_SELECTOR *SupportedHwCipherSuites; | |
| UINTN DataSize; | |
| SupportedAKMSuites = NULL; | |
| SupportedSwCipherSuites = NULL; | |
| SupportedHwCipherSuites = NULL; | |
| if (Nic == NULL || Nic->Supplicant == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| Supplicant = Nic->Supplicant; | |
| DataSize = 0; | |
| Status = Supplicant->GetData (Supplicant, EfiSupplicant80211SupportedAKMSuites, NULL, &DataSize); | |
| if (Status == EFI_BUFFER_TOO_SMALL && DataSize > 0) { | |
| SupportedAKMSuites = AllocateZeroPool(DataSize); | |
| if (SupportedAKMSuites == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| Status = Supplicant->GetData (Supplicant, EfiSupplicant80211SupportedAKMSuites, | |
| (UINT8 *) SupportedAKMSuites, &DataSize); | |
| if (!EFI_ERROR (Status)) { | |
| Nic->SupportedSuites.SupportedAKMSuites = SupportedAKMSuites; | |
| } else { | |
| FreePool (SupportedAKMSuites); | |
| } | |
| } else { | |
| SupportedAKMSuites = NULL; | |
| } | |
| DataSize = 0; | |
| Status = Supplicant->GetData (Supplicant, EfiSupplicant80211SupportedSoftwareCipherSuites, NULL, &DataSize); | |
| if (Status == EFI_BUFFER_TOO_SMALL && DataSize > 0) { | |
| SupportedSwCipherSuites = AllocateZeroPool(DataSize); | |
| if (SupportedSwCipherSuites == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| Status = Supplicant->GetData (Supplicant, EfiSupplicant80211SupportedSoftwareCipherSuites, | |
| (UINT8 *) SupportedSwCipherSuites, &DataSize); | |
| if (!EFI_ERROR (Status)) { | |
| Nic->SupportedSuites.SupportedSwCipherSuites = SupportedSwCipherSuites; | |
| } else { | |
| FreePool (SupportedSwCipherSuites); | |
| } | |
| } else { | |
| SupportedSwCipherSuites = NULL; | |
| } | |
| DataSize = 0; | |
| Status = Supplicant->GetData (Supplicant, EfiSupplicant80211SupportedHardwareCipherSuites, NULL, &DataSize); | |
| if (Status == EFI_BUFFER_TOO_SMALL && DataSize > 0) { | |
| SupportedHwCipherSuites = AllocateZeroPool(DataSize); | |
| if (SupportedHwCipherSuites == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| Status = Supplicant->GetData (Supplicant, EfiSupplicant80211SupportedHardwareCipherSuites, | |
| (UINT8 *) SupportedHwCipherSuites, &DataSize); | |
| if (!EFI_ERROR (Status)) { | |
| Nic->SupportedSuites.SupportedHwCipherSuites = SupportedHwCipherSuites; | |
| } else { | |
| FreePool (SupportedHwCipherSuites); | |
| } | |
| } else { | |
| SupportedHwCipherSuites = NULL; | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Clean secrets from a network profile. | |
| @param[in] Profile The profile to be cleanned. | |
| **/ | |
| VOID | |
| WifiMgrCleanProfileSecrets ( | |
| IN WIFI_MGR_NETWORK_PROFILE *Profile | |
| ) | |
| { | |
| ZeroMem (Profile->Password, sizeof (CHAR16) * PASSWORD_STORAGE_SIZE); | |
| ZeroMem (Profile->EapPassword, sizeof (CHAR16) * PASSWORD_STORAGE_SIZE); | |
| ZeroMem (Profile->PrivateKeyPassword, sizeof (CHAR16) * PASSWORD_STORAGE_SIZE); | |
| if (Profile->CACertData != NULL) { | |
| ZeroMem (Profile->CACertData, Profile->CACertSize); | |
| FreePool (Profile->CACertData); | |
| } | |
| Profile->CACertData = NULL; | |
| Profile->CACertSize = 0; | |
| if (Profile->ClientCertData != NULL) { | |
| ZeroMem (Profile->ClientCertData, Profile->ClientCertSize); | |
| FreePool (Profile->ClientCertData); | |
| } | |
| Profile->ClientCertData = NULL; | |
| Profile->ClientCertSize = 0; | |
| if (Profile->PrivateKeyData != NULL) { | |
| ZeroMem (Profile->PrivateKeyData, Profile->PrivateKeyDataSize); | |
| FreePool (Profile->PrivateKeyData); | |
| } | |
| Profile->PrivateKeyData = NULL; | |
| Profile->PrivateKeyDataSize = 0; | |
| } | |
| /** | |
| Free all network profiles in a profile list. | |
| @param[in] ProfileList The profile list to be freed. | |
| **/ | |
| VOID | |
| WifiMgrFreeProfileList ( | |
| IN LIST_ENTRY *ProfileList | |
| ) | |
| { | |
| WIFI_MGR_NETWORK_PROFILE *Profile; | |
| LIST_ENTRY *Entry; | |
| LIST_ENTRY *NextEntry; | |
| if (ProfileList == NULL) { | |
| return; | |
| } | |
| NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, ProfileList) { | |
| Profile = NET_LIST_USER_STRUCT_S (Entry, WIFI_MGR_NETWORK_PROFILE, | |
| Link, WIFI_MGR_PROFILE_SIGNATURE); | |
| WifiMgrCleanProfileSecrets (Profile); | |
| if (Profile->Network.AKMSuite != NULL) { | |
| FreePool(Profile->Network.AKMSuite); | |
| } | |
| if (Profile->Network.CipherSuite != NULL) { | |
| FreePool(Profile->Network.CipherSuite); | |
| } | |
| FreePool (Profile); | |
| } | |
| } | |
| /** | |
| Free user configured hidden network list. | |
| @param[in] HiddenList The hidden network list to be freed. | |
| **/ | |
| VOID | |
| WifiMgrFreeHiddenList ( | |
| IN LIST_ENTRY *HiddenList | |
| ) | |
| { | |
| WIFI_HIDDEN_NETWORK_DATA *HiddenNetwork; | |
| LIST_ENTRY *Entry; | |
| LIST_ENTRY *NextEntry; | |
| if (HiddenList == NULL) { | |
| return; | |
| } | |
| NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, HiddenList) { | |
| HiddenNetwork = NET_LIST_USER_STRUCT_S (Entry, WIFI_HIDDEN_NETWORK_DATA, | |
| Link, WIFI_MGR_HIDDEN_NETWORK_SIGNATURE); | |
| FreePool (HiddenNetwork); | |
| } | |
| } | |
| /** | |
| Free the resources of a config token. | |
| @param[in] ConfigToken The config token to be freed. | |
| **/ | |
| VOID | |
| WifiMgrFreeToken ( | |
| IN WIFI_MGR_MAC_CONFIG_TOKEN *ConfigToken | |
| ) | |
| { | |
| EFI_80211_GET_NETWORKS_RESULT *Result; | |
| if (ConfigToken == NULL) { | |
| return; | |
| } | |
| switch (ConfigToken->Type) { | |
| case TokenTypeGetNetworksToken: | |
| if (ConfigToken->Token.GetNetworksToken != NULL) { | |
| gBS->CloseEvent (ConfigToken->Token.GetNetworksToken->Event); | |
| if (ConfigToken->Token.GetNetworksToken->Data != NULL) { | |
| FreePool(ConfigToken->Token.GetNetworksToken->Data); | |
| } | |
| Result = ConfigToken->Token.GetNetworksToken->Result; | |
| if (Result != NULL) { | |
| FreePool (Result); | |
| } | |
| FreePool(ConfigToken->Token.GetNetworksToken); | |
| } | |
| FreePool (ConfigToken); | |
| break; | |
| case TokenTypeConnectNetworkToken: | |
| if (ConfigToken->Token.ConnectNetworkToken != NULL) { | |
| gBS->CloseEvent (ConfigToken->Token.ConnectNetworkToken->Event); | |
| if (ConfigToken->Token.ConnectNetworkToken->Data != NULL) { | |
| FreePool(ConfigToken->Token.ConnectNetworkToken->Data); | |
| } | |
| FreePool(ConfigToken->Token.ConnectNetworkToken); | |
| } | |
| FreePool (ConfigToken); | |
| break; | |
| case TokenTypeDisconnectNetworkToken: | |
| if (ConfigToken->Token.DisconnectNetworkToken != NULL) { | |
| FreePool(ConfigToken->Token.DisconnectNetworkToken); | |
| } | |
| FreePool (ConfigToken); | |
| break; | |
| default : | |
| break; | |
| } | |
| } |