| /** @file | |
| Definitions related to IPSEC_CONFIG_PROTOCOL implementations. | |
| Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php. | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef _IPSEC_CONFIG_IMPL_H_ | |
| #define _IPSEC_CONFIG_IMPL_H_ | |
| #include <Protocol/IpSec.h> | |
| #include <Protocol/IpSecConfig.h> | |
| #include <Library/BaseLib.h> | |
| #include <Library/BaseMemoryLib.h> | |
| #include <Library/PrintLib.h> | |
| #include <Library/MemoryAllocationLib.h> | |
| #include <Library/UefiRuntimeServicesTableLib.h> | |
| #include <Library/UefiBootServicesTableLib.h> | |
| #include <Library/DebugLib.h> | |
| #include "IpSecImpl.h" | |
| #define EFI_IPSEC_ANY_PROTOCOL 0xFFFF | |
| #define EFI_IPSEC_ANY_PORT 0 | |
| #define IPSEC_VAR_ITEM_HEADER_LOGO_BIT 0x80 | |
| #define IPSEC_VAR_ITEM_HEADER_CONTENT_BIT 0x7F | |
| #define IPSECCONFIG_VARIABLE_NAME L"IpSecConfig" | |
| #define IPSECCONFIG_STATUS_NAME L"IpSecStatus" | |
| #define SIZE_OF_SPD_SELECTOR(x) (sizeof (EFI_IPSEC_SPD_SELECTOR) \ | |
| + sizeof (EFI_IP_ADDRESS_INFO) * ((x)->LocalAddressCount + (x)->RemoteAddressCount)) | |
| #define FIX_REF_BUF_ADDR(addr, base) addr = (VOID *) ((UINTN) (addr) - (UINTN) (base)) | |
| #define UNFIX_REF_BUF_ADDR(addr, base) addr = (VOID *) ((UINTN) (addr) + (UINTN) (base)) | |
| // | |
| // The data structure used to store the genernall information of IPsec configuration. | |
| // | |
| typedef struct { | |
| UINT32 VariableCount; // the total number of the IPsecConfig variables. | |
| UINT32 VariableSize; // The total size of all IpsecConfig variables. | |
| UINT32 SingleVariableSize; // The max size of single variable | |
| } IP_SEC_VARIABLE_INFO; | |
| typedef struct { | |
| EFI_IPSEC_CONFIG_SELECTOR *Selector; | |
| VOID *Data; | |
| LIST_ENTRY List; | |
| } IPSEC_COMMON_POLICY_ENTRY; | |
| typedef struct { | |
| UINT8 *Ptr; | |
| UINTN Size; | |
| UINTN Capacity; | |
| } IPSEC_VARIABLE_BUFFER; | |
| #pragma pack(1) | |
| typedef struct { | |
| UINT8 Type; | |
| UINT16 Size; | |
| } IPSEC_VAR_ITEM_HEADER; | |
| #pragma pack() | |
| /** | |
| The prototype of Copy Source Selector to the Destination Selector. | |
| @param[in, out] DstSel Pointer of Destination Selector. It would be | |
| SPD Selector, or SAD Selector or PAD Selector. | |
| @param[in] SrcSel Pointer of Source Selector. It would be | |
| SPD Selector, or SAD Selector or PAD Selector. | |
| @param[in, out] Size The size of the Destination Selector. If it | |
| is not NULL and its value is less than the size of | |
| Source Selector, the value of Source Selector's | |
| size will be passed to the caller by this parameter. | |
| @retval EFI_INVALID_PARAMETER If the Destination or Source Selector is NULL. | |
| @retval EFI_BUFFER_TOO_SMALL If the input Size is less than size of Source Selector. | |
| @retval EFI_SUCCESS Copy Source Selector to the Destination | |
| Selector successfully. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (*IPSEC_DUPLICATE_SELECTOR) ( | |
| IN OUT EFI_IPSEC_CONFIG_SELECTOR *DstSel, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *SrcSel, | |
| IN OUT UINTN *Size | |
| ); | |
| /** | |
| It is prototype of compare two Selectors. The Selector would be SPD Selector, | |
| or SAD Selector, or PAD selector. | |
| @param[in] Selector1 Pointer of the first Selector. | |
| @param[in] Selector2 Pointer of the second Selector. | |
| @retval TRUE These two Selectors have the same value in certain fields. | |
| @retval FALSE Not all fields have the same value in these two Selectors. | |
| **/ | |
| typedef | |
| BOOLEAN | |
| (*IPSEC_COMPARE_SELECTOR) ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector1, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector2 | |
| ); | |
| /** | |
| The prototype of a function to check if the Selector is Zero by its certain fields. | |
| @param[in] Selector Pointer of the Selector. | |
| @retval TRUE If the Selector is Zero. | |
| @retval FALSE If the Selector is not Zero. | |
| **/ | |
| typedef | |
| BOOLEAN | |
| (*IPSEC_IS_ZERO_SELECTOR) ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector | |
| ); | |
| /** | |
| The prototype of a function to fix the value of particular members of the Selector. | |
| @param[in] Selector Pointer of Selector. | |
| @param[in] Data Pointer of Data. | |
| **/ | |
| typedef | |
| VOID | |
| (*IPSEC_FIX_POLICY_ENTRY) ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN VOID *Data | |
| ); | |
| /** | |
| It is prototype function to define a routine function by the caller of IpSecVisitConfigData(). | |
| @param[in] Type A specified IPSEC_CONFIG_DATA_TYPE. | |
| @param[in] Selector Points to EFI_IPSEC_CONFIG_SELECTOR to be copied | |
| to the buffer. | |
| @param[in] Data Points to data to be copied to the buffer. The | |
| Data type is related to the Type. | |
| @param[in] SelectorSize The size of the Selector. | |
| @param[in] DataSize The size of the Data. | |
| @param[in, out] Buffer The buffer to store the Selector and Data. | |
| @retval EFI_SUCCESS Copied the Selector and Data to a buffer successfully. | |
| @retval EFI_OUT_OF_RESOURCES The required system resource could not be allocated. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (*IPSEC_COPY_POLICY_ENTRY) ( | |
| IN EFI_IPSEC_CONFIG_DATA_TYPE Type, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN VOID *Data, | |
| IN UINTN SelectorSize, | |
| IN UINTN DataSize, | |
| IN OUT VOID *Context | |
| ); | |
| /** | |
| Set the security policy information for the EFI IPsec driver. | |
| The IPsec configuration data has a unique selector/identifier separately to | |
| identify a data entry. | |
| @param[in] Selector Pointer to an entry selector on operated | |
| configuration data specified by DataType. | |
| A NULL Selector causes the entire specified-type | |
| configuration information to be flushed. | |
| @param[in] Data The data buffer to be set. | |
| @param[in] Context Pointer to one entry selector that describes | |
| the expected position the new data entry will | |
| be added. If Context is NULL, the new entry will | |
| be appended to the end of the database. | |
| @retval EFI_INVALID_PARAMETER Certain Parameters are not correct. The Parameter | |
| requiring a check depends on the Selector type. | |
| @retval EFI_OUT_OF_RESOURCED The required system resource could not be allocated. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (*IPSEC_SET_POLICY_ENTRY) ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN VOID *Data, | |
| IN VOID *Context OPTIONAL | |
| ); | |
| /** | |
| A prototype function definition to lookup the data entry from IPsec. Return the configuration | |
| value of the specified Entry. | |
| @param[in] Selector Pointer to an entry selector that is an identifier | |
| of the entry. | |
| @param[in, out] DataSize On output, the size of data returned in Data. | |
| @param[out] Data The buffer to return the contents of the IPsec | |
| configuration data. The type of the data buffer | |
| is associated with the DataType. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| @retval EFI_INVALID_PARAMETER Data is NULL and *DataSize is not zero. | |
| @retval EFI_NOT_FOUND The configuration data specified by Selector is not found. | |
| @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has been | |
| updated with the size needed to complete the request. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (*IPSEC_GET_POLICY_ENTRY) ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN OUT UINTN *DataSize, | |
| IN VOID *Data | |
| ); | |
| /** | |
| Compare two SPD Selectors. | |
| Compare two SPD Selector by the fields of LocalAddressCount/RemoteAddressCount/ | |
| NextLayerProtocol/LocalPort/LocalPortRange/RemotePort/RemotePortRange and the | |
| Local Addresses and remote Addresses. | |
| @param[in] Selector1 Pointer of the first SPD Selector. | |
| @param[in] Selector2 Pointer of the second SPD Selector. | |
| @retval TRUE These two Selectors have the same value in above fields. | |
| @retval FALSE Not all of the above fields have the same value in these two Selectors. | |
| **/ | |
| BOOLEAN | |
| CompareSpdSelector ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector1, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector2 | |
| ); | |
| /** | |
| Visit all IPsec Configurations of specified Type and call the caller defined | |
| interface. | |
| @param[in] DataType The specified IPsec Config Data Type. | |
| @param[in] Routine The function caller defined. | |
| @param[in] Context The data passed to the Routine. | |
| @retval EFI_OUT_OF_RESOURCES The required system resource could not be allocated. | |
| @retval EFI_SUCCESS This function complete successfully. | |
| **/ | |
| EFI_STATUS | |
| IpSecVisitConfigData ( | |
| IN EFI_IPSEC_CONFIG_DATA_TYPE DataType, | |
| IN IPSEC_COPY_POLICY_ENTRY Routine, | |
| IN VOID *Context | |
| ); | |
| /** | |
| This function is the subfunction of the EFIIpSecConfigSetData. | |
| This function call IpSecSetVaraible to set the IPsec Configuration into the firmware. | |
| @retval EFI_OUT_OF_RESOURCES The required system resource could not be allocated. | |
| @retval EFI_SUCCESS Saved the configration successfully. | |
| @retval Others Other errors were found while obtaining the variable. | |
| **/ | |
| EFI_STATUS | |
| IpSecConfigSave ( | |
| VOID | |
| ); | |
| /** | |
| Initialize IPsecConfig protocol | |
| @param[in, out] Private Pointer to IPSEC_PRIVATE_DATA. After this function finish, | |
| the pointer of IPsecConfig Protocol implementation will copy | |
| into its IPsecConfig member. | |
| @retval EFI_SUCCESS Initialized the IPsecConfig Protocol successfully. | |
| @retval Others Initializing the IPsecConfig Protocol failed. | |
| **/ | |
| EFI_STATUS | |
| IpSecConfigInitialize ( | |
| IN OUT IPSEC_PRIVATE_DATA *Private | |
| ); | |
| /** | |
| Calculate the entire size of EFI_IPSEC_SPD_DATA, which includes the buffer size pointed | |
| by the pointer members. | |
| @param[in] SpdData Pointer to a specified EFI_IPSEC_SPD_DATA. | |
| @return The entire size of the specified EFI_IPSEC_SPD_DATA. | |
| **/ | |
| UINTN | |
| IpSecGetSizeOfEfiSpdData ( | |
| IN EFI_IPSEC_SPD_DATA *SpdData | |
| ); | |
| /** | |
| Calculate the a entire size of IPSEC_SPD_DATA, which includes the buffer size pointed | |
| by the pointer members and the buffer size used by Sa List. | |
| @param[in] SpdData Pointer to the specified IPSEC_SPD_DATA. | |
| @return The entire size of IPSEC_SPD_DATA. | |
| **/ | |
| UINTN | |
| IpSecGetSizeOfSpdData ( | |
| IN IPSEC_SPD_DATA *SpdData | |
| ); | |
| /** | |
| Copy Source Process Policy to the Destination Process Policy. | |
| @param[in] Dst Pointer to the Source Process Policy. | |
| @param[in] Src Pointer to the Destination Process Policy. | |
| **/ | |
| VOID | |
| IpSecDuplicateProcessPolicy ( | |
| IN EFI_IPSEC_PROCESS_POLICY *Dst, | |
| IN EFI_IPSEC_PROCESS_POLICY *Src | |
| ); | |
| /** | |
| Find if the two SPD Selectors has subordinative. | |
| Compare two SPD Selector by the fields of LocalAddressCount/RemoteAddressCount/ | |
| NextLayerProtocol/LocalPort/LocalPortRange/RemotePort/RemotePortRange and the | |
| Local Addresses and remote Addresses. | |
| @param[in] Selector1 Pointer of first SPD Selector. | |
| @param[in] Selector2 Pointer of second SPD Selector. | |
| @retval TRUE The first SPD Selector is subordinate Selector of second SPD Selector. | |
| @retval FALSE The first SPD Selector is not subordinate Selector of second | |
| SPD Selector. | |
| **/ | |
| BOOLEAN | |
| IsSubSpdSelector ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector1, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector2 | |
| ); | |
| /** | |
| Compare two SA IDs. | |
| @param[in] Selector1 Pointer of the first SA ID. | |
| @param[in] Selector2 Pointer of the second SA ID. | |
| @retval TRUE This two Selectors have the same SA ID. | |
| @retval FALSE This two Selecotrs don't have the same SA ID. | |
| **/ | |
| BOOLEAN | |
| CompareSaId ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector1, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector2 | |
| ); | |
| /** | |
| Compare two PAD IDs. | |
| @param[in] Selector1 Pointer of the first PAD ID. | |
| @param[in] Selector2 Pointer of the second PAD ID. | |
| @retval TRUE This two Selectors have the same PAD ID. | |
| @retval FALSE This two Selecotrs don't have the same PAD ID. | |
| **/ | |
| BOOLEAN | |
| ComparePadId ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector1, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector2 | |
| ); | |
| /** | |
| Check if the SPD Selector is Zero by its LocalAddressCount and RemoteAddressCount | |
| fields. | |
| @param[in] Selector Pointer of the SPD Selector. | |
| @retval TRUE If the SPD Selector is Zero. | |
| @retval FALSE If the SPD Selector is not Zero. | |
| **/ | |
| BOOLEAN | |
| IsZeroSpdSelector ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector | |
| ); | |
| /** | |
| Check if the SA ID is Zero by its DestAddress. | |
| @param[in] Selector Pointer of the SA ID. | |
| @retval TRUE If the SA ID is Zero. | |
| @retval FALSE If the SA ID is not Zero. | |
| **/ | |
| BOOLEAN | |
| IsZeroSaId ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector | |
| ); | |
| /** | |
| Check if the PAD ID is Zero. | |
| @param[in] Selector Pointer of the PAD ID. | |
| @retval TRUE If the PAD ID is Zero. | |
| @retval FALSE If the PAD ID is not Zero. | |
| **/ | |
| BOOLEAN | |
| IsZeroPadId ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector | |
| ); | |
| /** | |
| Copy Source SPD Selector to the Destination SPD Selector. | |
| @param[in, out] DstSel Pointer of Destination SPD Selector. | |
| @param[in] SrcSel Pointer of Source SPD Selector. | |
| @param[in, out] Size The size of the Destination SPD Selector. If | |
| it is not NULL and its value is less than the | |
| size of Source SPD Selector, the value of | |
| Source SPD Selector's size will be passed to | |
| the caller by this parameter. | |
| @retval EFI_INVALID_PARAMETER If the Destination or Source SPD Selector is NULL. | |
| @retval EFI_BUFFER_TOO_SMALL If the input Size is less than size of Source SPD Selector. | |
| @retval EFI_SUCCESS Copy Source SPD Selector to the Destination SPD | |
| Selector successfully. | |
| **/ | |
| EFI_STATUS | |
| DuplicateSpdSelector ( | |
| IN OUT EFI_IPSEC_CONFIG_SELECTOR *DstSel, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *SrcSel, | |
| IN OUT UINTN *Size | |
| ); | |
| /** | |
| Copy Source SA ID to the Destination SA ID. | |
| @param[in, out] DstSel Pointer of the Destination SA ID. | |
| @param[in] SrcSel Pointer of the Source SA ID. | |
| @param[in, out] Size The size of the Destination SA ID. If it | |
| not NULL, and its value is less than the size of | |
| Source SA ID, the value of Source SA ID's size | |
| will be passed to the caller by this parameter. | |
| @retval EFI_INVALID_PARAMETER If the Destination or Source SA ID is NULL. | |
| @retval EFI_BUFFER_TOO_SMALL If the input Size less than size of source SA ID. | |
| @retval EFI_SUCCESS Copied Source SA ID to the Destination SA ID successfully. | |
| **/ | |
| EFI_STATUS | |
| DuplicateSaId ( | |
| IN OUT EFI_IPSEC_CONFIG_SELECTOR *DstSel, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *SrcSel, | |
| IN OUT UINTN *Size | |
| ); | |
| /** | |
| Copy Source PAD ID to the Destination PAD ID. | |
| @param[in, out] DstSel Pointer of Destination PAD ID. | |
| @param[in] SrcSel Pointer of Source PAD ID. | |
| @param[in, out] Size The size of the Destination PAD ID. If it | |
| not NULL, and its value less than the size of | |
| Source PAD ID, the value of Source PAD ID's size | |
| will be passed to the caller by this parameter. | |
| @retval EFI_INVALID_PARAMETER If the Destination or Source PAD ID is NULL. | |
| @retval EFI_BUFFER_TOO_SMALL If the input Size less than size of source PAD ID. | |
| @retval EFI_SUCCESS Copied Source PAD ID to the Destination PAD ID successfully. | |
| **/ | |
| EFI_STATUS | |
| DuplicatePadId ( | |
| IN OUT EFI_IPSEC_CONFIG_SELECTOR *DstSel, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *SrcSel, | |
| IN OUT UINTN *Size | |
| ); | |
| /** | |
| Fix the value of some members of the SPD Selector. | |
| This function is called by IpSecCopyPolicyEntry(), which copies the Policy | |
| Entry into the Variable. Since some members in SPD Selector are pointers, | |
| a physical address to relative address conversion is required before copying | |
| this SPD entry into the variable. | |
| @param[in] Selector Pointer of SPD Selector. | |
| @param[in, out] Data Pointer of SPD Data. | |
| **/ | |
| VOID | |
| FixSpdEntry ( | |
| IN EFI_IPSEC_SPD_SELECTOR *Selector, | |
| IN OUT EFI_IPSEC_SPD_DATA *Data | |
| ); | |
| /** | |
| Fix the value of some members of SA ID. | |
| This function is called by IpSecCopyPolicyEntry(), which copies the Policy | |
| Entry into the Variable. Since some members in SA ID are pointers, | |
| a physical address to relative address conversion is required before copying | |
| this SAD into the variable. | |
| @param[in] SaId Pointer of SA ID. | |
| @param[in, out] Data Pointer of SA Data. | |
| **/ | |
| VOID | |
| FixSadEntry ( | |
| IN EFI_IPSEC_SA_ID *SaId, | |
| IN OUT EFI_IPSEC_SA_DATA2 *Data | |
| ); | |
| /** | |
| Fix the value of some members of PAD ID. | |
| This function is called by IpSecCopyPolicyEntry(), which copy the Policy | |
| Entry into the Variable. Since some members in PAD ID are pointers, | |
| a physical address to relative address conversion is required before copying | |
| this PAD into the variable. | |
| @param[in] PadId Pointer of PAD ID. | |
| @param[in, out] Data Pointer of PAD Data. | |
| **/ | |
| VOID | |
| FixPadEntry ( | |
| IN EFI_IPSEC_PAD_ID *PadId, | |
| IN OUT EFI_IPSEC_PAD_DATA *Data | |
| ); | |
| /** | |
| Recover the value of some members of SPD Selector. | |
| This function is corresponding to FixSpdEntry(). It recovers the value of members | |
| of SPD Selector which fix by the FixSpdEntry(). | |
| @param[in, out] Selector Pointer of SPD Selector. | |
| @param[in, out] Data Pointer of SPD Data. | |
| **/ | |
| VOID | |
| UnfixSpdEntry ( | |
| IN OUT EFI_IPSEC_SPD_SELECTOR *Selector, | |
| IN OUT EFI_IPSEC_SPD_DATA *Data | |
| ); | |
| /** | |
| Recover the value of some members of SA ID. | |
| This function is corresponding to FixSadEntry(). It recovers the value of members | |
| of SAD ID which fix by the FixSadEntry(). | |
| @param[in, out] SaId Pointer of SAD ID | |
| @param[in, out] Data Pointer of SAD Data. | |
| **/ | |
| VOID | |
| UnfixSadEntry ( | |
| IN OUT EFI_IPSEC_SA_ID *SaId, | |
| IN OUT EFI_IPSEC_SA_DATA2 *Data | |
| ); | |
| /** | |
| Recover the value of some members of PAD ID. | |
| This function is corresponding to FixPadEntry(). It recovers the value of members | |
| of PAD ID which fix by the FixPadEntry(). | |
| @param[in] PadId Pointer of PAD ID | |
| @param[in, out] Data Pointer of PAD Data. | |
| **/ | |
| VOID | |
| UnfixPadEntry ( | |
| IN EFI_IPSEC_PAD_ID *PadId, | |
| IN OUT EFI_IPSEC_PAD_DATA *Data | |
| ); | |
| /** | |
| Set the security policy information for the EFI IPsec driver. | |
| The IPsec configuration data has a unique selector/identifier separately to | |
| identify a data entry. | |
| @param[in] Selector Pointer to an entry selector on operated | |
| configuration data specified by DataType. | |
| A NULL Selector causes the entire specified-type | |
| configuration information to be flushed. | |
| @param[in] Data The data buffer to be set. The structure | |
| of the data buffer should be EFI_IPSEC_SPD_DATA. | |
| @param[in] Context Pointer to one entry selector that describes | |
| the expected position the new data entry will | |
| be added. If Context is NULL,the new entry will | |
| be appended the end of database. | |
| @retval EFI_INVALID_PARAMETER One or more of the following are TRUE: | |
| - Selector is not NULL and its LocalAddress | |
| is NULL or its RemoteAddress is NULL. | |
| - Data is not NULL, its Action is Protected, | |
| and its policy is NULL. | |
| - Data is not NULL and its Action is not protected | |
| and its policy is not NULL. | |
| - The Action of Data is Protected, its policy | |
| mode is Tunnel, and its tunnel option is NULL. | |
| - The Action of Data is protected, its policy | |
| mode is not Tunnel, and it tunnel option is not NULL. | |
| @retval EFI_OUT_OF_RESOURCED The required system resource could not be allocated. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| **/ | |
| EFI_STATUS | |
| SetSpdEntry ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN VOID *Data, | |
| IN VOID *Context OPTIONAL | |
| ); | |
| /** | |
| Set the security association information for the EFI IPsec driver. | |
| The IPsec configuration data has a unique selector/identifier separately to | |
| identify a data entry. | |
| @param[in] Selector Pointer to an entry selector on operated | |
| configuration data specified by DataType. | |
| A NULL Selector causes the entire specified-type | |
| configuration information to be flushed. | |
| @param[in] Data The data buffer to be set. The structure | |
| of the data buffer should be EFI_IPSEC_SA_DATA. | |
| @param[in] Context Pointer to one entry selector which describes | |
| the expected position the new data entry will | |
| be added. If Context is NULL,the new entry will | |
| be appended to the end of database. | |
| @retval EFI_OUT_OF_RESOURCED The required system resource could not be allocated. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| **/ | |
| EFI_STATUS | |
| SetSadEntry ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN VOID *Data, | |
| IN VOID *Context OPTIONAL | |
| ); | |
| /** | |
| Set the peer authorization configuration information for the EFI IPsec driver. | |
| The IPsec configuration data has a unique selector/identifier separately to | |
| identify a data entry. | |
| @param[in] Selector Pointer to an entry selector on operated | |
| configuration data specified by DataType. | |
| A NULL Selector causes the entire specified-type | |
| configuration information to be flushed. | |
| @param[in] Data The data buffer to be set. The structure | |
| of the data buffer should be EFI_IPSEC_PAD_DATA. | |
| @param[in] Context Pointer to one entry selector that describes | |
| the expected position where the new data entry will | |
| be added. If Context is NULL, the new entry will | |
| be appended the end of database. | |
| @retval EFI_OUT_OF_RESOURCED The required system resource could not be allocated. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| **/ | |
| EFI_STATUS | |
| SetPadEntry ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN VOID *Data, | |
| IN VOID *Context OPTIONAL | |
| ); | |
| /** | |
| This function looks up the data entry from IPsec SPD, and returns the configuration | |
| value of the specified SPD Entry. | |
| @param[in] Selector Pointer to an entry selector which is an identifier | |
| of the SPD entry. | |
| @param[in, out] DataSize On output the size of data returned in Data. | |
| @param[out] Data The buffer to return the contents of the IPsec | |
| configuration data. The type of the data buffer | |
| is associated with the DataType. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| @retval EFI_INVALID_PARAMETER Data is NULL and *DataSize is not zero. | |
| @retval EFI_NOT_FOUND The configuration data specified by Selector is not found. | |
| @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has been | |
| updated with the size needed to complete the request. | |
| **/ | |
| EFI_STATUS | |
| GetSpdEntry ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN OUT UINTN *DataSize, | |
| OUT VOID *Data | |
| ); | |
| /** | |
| This function looks up the data entry from IPsec SAD and returns the configuration | |
| value of the specified SAD Entry. | |
| @param[in] Selector Pointer to an entry selector that is an identifier | |
| of the SAD entry. | |
| @param[in, out] DataSize On output, the size of data returned in Data. | |
| @param[out] Data The buffer to return the contents of the IPsec | |
| configuration data. This type of the data buffer | |
| is associated with the DataType. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| @retval EFI_NOT_FOUND The configuration data specified by Selector is not found. | |
| @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has been | |
| updated with the size needed to complete the request. | |
| **/ | |
| EFI_STATUS | |
| GetSadEntry ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN OUT UINTN *DataSize, | |
| OUT VOID *Data | |
| ); | |
| /** | |
| This function looks up the data entry from IPsec PADand returns the configuration | |
| value of the specified PAD Entry. | |
| @param[in] Selector Pointer to an entry selector that is an identifier | |
| of the PAD entry. | |
| @param[in, out] DataSize On output the size of data returned in Data. | |
| @param[out] Data The buffer to return the contents of the IPsec | |
| configuration data. This type of the data buffer | |
| is associated with the DataType. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| @retval EFI_NOT_FOUND The configuration data specified by Selector is not found. | |
| @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has been | |
| updated with the size needed to complete the request. | |
| **/ | |
| EFI_STATUS | |
| GetPadEntry ( | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN OUT UINTN *DataSize, | |
| OUT VOID *Data | |
| ); | |
| /** | |
| Return the configuration value for the EFI IPsec driver. | |
| This function lookup the data entry from IPsec database or IKEv2 configuration | |
| information. The expected data type and unique identification are described in | |
| DataType and Selector parameters. | |
| @param[in] This Pointer to the EFI_IPSEC_CONFIG_PROTOCOL instance. | |
| @param[in] DataType The type of data to retrieve. | |
| @param[in] Selector Pointer to an entry selector that is an identifier of the IPsec | |
| configuration data entry. | |
| @param[in, out] DataSize On output the size of data returned in Data. | |
| @param[out] Data The buffer to return the contents of the IPsec configuration data. | |
| The type of the data buffer is associated with the DataType. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| @retval EFI_INVALID_PARAMETER One or more of the followings are TRUE: | |
| - This is NULL. | |
| - Selector is NULL. | |
| - DataSize is NULL. | |
| - Data is NULL and *DataSize is not zero | |
| @retval EFI_NOT_FOUND The configuration data specified by Selector is not found. | |
| @retval EFI_UNSUPPORTED The specified DataType is not supported. | |
| @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has been | |
| updated with the size needed to complete the request. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| EfiIpSecConfigGetData ( | |
| IN EFI_IPSEC_CONFIG_PROTOCOL *This, | |
| IN EFI_IPSEC_CONFIG_DATA_TYPE DataType, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN OUT UINTN *DataSize, | |
| OUT VOID *Data | |
| ); | |
| /** | |
| Set the security association, security policy and peer authorization configuration | |
| information for the EFI IPsec driver. | |
| This function is used to set the IPsec configuration information of type DataType for | |
| the EFI IPsec driver. | |
| The IPsec configuration data has a unique selector/identifier separately to identify | |
| a data entry. The selector structure depends on DataType's definition. | |
| Using SetData() with a Data of NULL causes the IPsec configuration data entry identified | |
| by DataType and Selector to be deleted. | |
| @param[in] This Pointer to the EFI_IPSEC_CONFIG_PROTOCOL instance. | |
| @param[in] DataType The type of data to be set. | |
| @param[in] Selector Pointer to an entry selector on operated configuration data | |
| specified by DataType. A NULL Selector causes the entire | |
| specified-type configuration information to be flushed. | |
| @param[in] Data The data buffer to be set. The structure of the data buffer is | |
| associated with the DataType. | |
| @param[in] InsertBefore Pointer to one entry selector which describes the expected | |
| position the new data entry will be added. If InsertBefore is NULL, | |
| the new entry will be appended the end of database. | |
| @retval EFI_SUCCESS The specified configuration entry data was set successfully. | |
| @retval EFI_INVALID_PARAMETER One or more of the following are TRUE: | |
| - This is NULL. | |
| @retval EFI_UNSUPPORTED The specified DataType is not supported. | |
| @retval EFI_OUT_OF_RESOURCED The required system resource could not be allocated. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| EfiIpSecConfigSetData ( | |
| IN EFI_IPSEC_CONFIG_PROTOCOL *This, | |
| IN EFI_IPSEC_CONFIG_DATA_TYPE DataType, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *Selector, | |
| IN VOID *Data, | |
| IN EFI_IPSEC_CONFIG_SELECTOR *InsertBefore OPTIONAL | |
| ); | |
| /** | |
| Enumerates the current selector for IPsec configuration data entry. | |
| This function is called multiple times to retrieve the entry Selector in IPsec | |
| configuration database. On each call to GetNextSelector(), the next entry | |
| Selector are retrieved into the output interface. | |
| If the entire IPsec configuration database has been iterated, the error | |
| EFI_NOT_FOUND is returned. | |
| If the Selector buffer is too small for the next Selector copy, an | |
| EFI_BUFFER_TOO_SMALL error is returned, and SelectorSize is updated to reflect | |
| the size of buffer needed. | |
| On the initial call to GetNextSelector() to start the IPsec configuration database | |
| search, a pointer to the buffer with all zero value is passed in Selector. Calls | |
| to SetData() between calls to GetNextSelector may produce unpredictable results. | |
| @param[in] This Pointer to the EFI_IPSEC_CONFIG_PROTOCOL instance. | |
| @param[in] DataType The type of IPsec configuration data to retrieve. | |
| @param[in, out] SelectorSize The size of the Selector buffer. | |
| @param[in, out] Selector On input, supplies the pointer to last Selector that was | |
| returned by GetNextSelector(). | |
| On output, returns one copy of the current entry Selector | |
| of a given DataType. | |
| @retval EFI_SUCCESS The specified configuration data was obtained successfully. | |
| @retval EFI_INVALID_PARAMETER One or more of the followings are TRUE: | |
| - This is NULL. | |
| - SelectorSize is NULL. | |
| - Selector is NULL. | |
| @retval EFI_NOT_FOUND The next configuration data entry was not found. | |
| @retval EFI_UNSUPPORTED The specified DataType is not supported. | |
| @retval EFI_BUFFER_TOO_SMALL The SelectorSize is too small for the result. This parameter | |
| has been updated with the size needed to complete the search | |
| request. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| EfiIpSecConfigGetNextSelector ( | |
| IN EFI_IPSEC_CONFIG_PROTOCOL *This, | |
| IN EFI_IPSEC_CONFIG_DATA_TYPE DataType, | |
| IN OUT UINTN *SelectorSize, | |
| IN OUT EFI_IPSEC_CONFIG_SELECTOR *Selector | |
| ); | |
| /** | |
| Register an event that is to be signaled whenever a configuration process on the | |
| specified IPsec configuration information is done. | |
| The register function is not surpport now and always returns EFI_UNSUPPORTED. | |
| @param[in] This Pointer to the EFI_IPSEC_CONFIG_PROTOCOL instance. | |
| @param[in] DataType The type of data to be registered the event for. | |
| @param[in] Event The event to be registered. | |
| @retval EFI_SUCCESS The event is registered successfully. | |
| @retval EFI_INVALID_PARAMETER This is NULL, or Event is NULL. | |
| @retval EFI_ACCESS_DENIED The Event is already registered for the DataType. | |
| @retval EFI_UNSUPPORTED The notify registration unsupported, or the specified | |
| DataType is not supported. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| EfiIpSecConfigRegisterNotify ( | |
| IN EFI_IPSEC_CONFIG_PROTOCOL *This, | |
| IN EFI_IPSEC_CONFIG_DATA_TYPE DataType, | |
| IN EFI_EVENT Event | |
| ); | |
| /** | |
| Remove the specified event that was previously registered on the specified IPsec | |
| configuration data. | |
| This function is not supported now and always returns EFI_UNSUPPORTED. | |
| @param[in] This Pointer to the EFI_IPSEC_CONFIG_PROTOCOL instance. | |
| @param[in] DataType The configuration data type to remove the registered event for. | |
| @param[in] Event The event to be unregistered. | |
| @retval EFI_SUCCESS The event was removed successfully. | |
| @retval EFI_NOT_FOUND The Event specified by DataType could not be found in the | |
| database. | |
| @retval EFI_INVALID_PARAMETER This is NULL or Event is NULL. | |
| @retval EFI_UNSUPPORTED The notify registration unsupported or the specified | |
| DataType is not supported. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| EfiIpSecConfigUnregisterNotify ( | |
| IN EFI_IPSEC_CONFIG_PROTOCOL *This, | |
| IN EFI_IPSEC_CONFIG_DATA_TYPE DataType, | |
| IN EFI_EVENT Event | |
| ); | |
| extern LIST_ENTRY mConfigData[IPsecConfigDataTypeMaximum]; | |
| #endif |