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CloverBootloader/MdePkg/Include/Protocol/Supplicant.h
Sergey Isakov 7c0aa811ec initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 12:58:42 +03:00

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/** @file
This file defines the EFI Supplicant Protocol.
Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Revision Reference:
This Protocol is introduced in UEFI Specification 2.6
**/
#ifndef __EFI_SUPPLICANT_PROTOCOL_H__
#define __EFI_SUPPLICANT_PROTOCOL_H__
#include <Protocol/WiFi2.h>
///
/// The EFI Supplicant Service Binding Protocol is used to locate EFI
/// Supplicant Protocol drivers to create and destroy child of the driver to
/// communicate with other host using Supplicant protocol.
///
#define EFI_SUPPLICANT_SERVICE_BINDING_PROTOCOL_GUID \
{ \
0x45bcd98e, 0x59ad, 0x4174, { 0x95, 0x46, 0x34, 0x4a, 0x7, 0x48, 0x58, 0x98 } \
}
///
/// The EFI Supplicant protocol provides services to process authentication and
/// data encryption/decryption for security management.
///
#define EFI_SUPPLICANT_PROTOCOL_GUID \
{ \
0x54fcc43e, 0xaa89, 0x4333, { 0x9a, 0x85, 0xcd, 0xea, 0x24, 0x5, 0x1e, 0x9e } \
}
typedef struct _EFI_SUPPLICANT_PROTOCOL EFI_SUPPLICANT_PROTOCOL;
///
/// EFI_SUPPLICANT_CRYPT_MODE
///
typedef enum {
//
// Encrypt data provided in the fragment buffers.
//
EfiSupplicantEncrypt,
//
// Decrypt data provided in the fragment buffers.
//
EfiSupplicantDecrypt,
} EFI_SUPPLICANT_CRYPT_MODE;
///
/// EFI_SUPPLICANT_DATA_TYPE
///
typedef enum {
//
// Session Configuration
//
//
// Current authentication type in use. The corresponding Data is of type
// EFI_80211_AKM_SUITE_SELECTOR.
//
EfiSupplicant80211AKMSuite,
//
// Group data encryption type in use. The corresponding Data is of type
// EFI_SUPPLICANT_CIPHER_SUITE_SELECTOR.
//
EfiSupplicant80211GroupDataCipherSuite,
//
// Pairwise encryption type in use. The corresponding Data is of type
// EFI_80211_CIPHER_SUITE_SELECTOR.
//
EfiSupplicant80211PairwiseCipherSuite,
//
// PSK password. The corresponding Data is a NULL-terminated ASCII string.
//
EfiSupplicant80211PskPassword,
//
// Target SSID name. The corresponding Data is of type EFI_80211_SSID.
//
EfiSupplicant80211TargetSSIDName,
//
// Station MAC address. The corresponding Data is of type
// EFI_80211_MAC_ADDRESS.
//
EfiSupplicant80211StationMac,
//
// Target SSID MAC address. The corresponding Data is 6 bytes MAC address.
//
EfiSupplicant80211TargetSSIDMac,
//
// Session Information
//
//
// 802.11 PTK. The corresponding Data is of type EFI_SUPPLICANT_KEY.
//
EfiSupplicant80211PTK,
//
// 802.11 GTK. The corresponding Data is of type EFI_SUPPLICANT_GTK_LIST.
//
EfiSupplicant80211GTK,
//
// Supplicant state. The corresponding Data is
// EFI_EAPOL_SUPPLICANT_PAE_STATE.
//
EfiSupplicantState,
//
// 802.11 link state. The corresponding Data is EFI_80211_LINK_STATE.
//
EfiSupplicant80211LinkState,
//
// Flag indicates key is refreshed. The corresponding Data is
// EFI_SUPPLICANT_KEY_REFRESH.
//
EfiSupplicantKeyRefresh,
//
// Session Configuration
//
//
// Supported authentication types. The corresponding Data is of type
// EFI_80211_AKM_SUITE_SELECTOR.
//
EfiSupplicant80211SupportedAKMSuites,
//
// Supported software encryption types provided by supplicant driver. The
// corresponding Data is of type EFI_80211_CIPHER_SUITE_SELECTOR.
//
EfiSupplicant80211SupportedSoftwareCipherSuites,
//
// Supported hardware encryption types provided by wireless UNDI driver. The
// corresponding Data is of type EFI_80211_CIPHER_SUITE_SELECTOR.
//
EfiSupplicant80211SupportedHardwareCipherSuites,
//
// Session Information
//
//
// 802.11 Integrity GTK. The corresponding Data is of type
// EFI_SUPPLICANT_GTK_LIST.
//
EfiSupplicant80211IGTK,
//
// 802.11 PMK. The corresponding Data is 32 bytes pairwise master key.
//
EfiSupplicant80211PMK,
EfiSupplicantDataTypeMaximum
} EFI_SUPPLICANT_DATA_TYPE;
///
/// EFI_80211_LINK_STATE
///
typedef enum {
//
// Indicates initial start state, unauthenticated, unassociated.
//
Ieee80211UnauthenticatedUnassociated,
//
// Indicates authenticated, unassociated.
//
Ieee80211AuthenticatedUnassociated,
//
// Indicates authenticated and associated, but pending RSN authentication.
//
Ieee80211PendingRSNAuthentication,
//
// Indicates authenticated and associated.
//
Ieee80211AuthenticatedAssociated
} EFI_80211_LINK_STATE;
///
/// EFI_SUPPLICANT_KEY_TYPE (IEEE Std 802.11 Section 6.3.19.1.2)
///
typedef enum {
Group,
Pairwise,
PeerKey,
IGTK
} EFI_SUPPLICANT_KEY_TYPE;
///
/// EFI_SUPPLICANT_KEY_DIRECTION (IEEE Std 802.11 Section 6.3.19.1.2)
///
typedef enum {
//
// Indicates that the keys are being installed for the receive direction.
//
Receive,
//
// Indicates that the keys are being installed for the transmit direction.
//
Transmit,
//
// Indicates that the keys are being installed for both the receive and
// transmit directions.
//
Both
} EFI_SUPPLICANT_KEY_DIRECTION;
///
/// EFI_SUPPLICANT_KEY_REFRESH
///
typedef struct {
//
// If TRUE, indicates GTK is just refreshed after a successful call to
// EFI_SUPPLICANT_PROTOCOL.BuildResponsePacket().
//
BOOLEAN GTKRefresh;
} EFI_SUPPLICANT_KEY_REFRESH;
#define EFI_MAX_KEY_LEN 64
///
/// EFI_SUPPLICANT_KEY
///
typedef struct {
//
// The key value.
//
UINT8 Key[EFI_MAX_KEY_LEN];
//
// Length in bytes of the Key. Should be up to EFI_MAX_KEY_LEN.
//
UINT8 KeyLen;
//
// The key identifier.
//
UINT8 KeyId;
//
// Defines whether this key is a group key, pairwise key, PeerKey, or
// Integrity Group.
//
EFI_SUPPLICANT_KEY_TYPE KeyType;
//
// The value is set according to the KeyType.
//
EFI_80211_MAC_ADDRESS Addr;
//
// The Receive Sequence Count value.
//
UINT8 Rsc[8];
//
// Length in bytes of the Rsc. Should be up to 8.
//
UINT8 RscLen;
//
// Indicates whether the key is configured by the Authenticator or
// Supplicant. The value true indicates Authenticator.
//
BOOLEAN IsAuthenticator;
//
// The cipher suite required for this association.
//
EFI_80211_SUITE_SELECTOR CipherSuite;
//
// Indicates the direction for which the keys are to be installed.
//
EFI_SUPPLICANT_KEY_DIRECTION Direction;
} EFI_SUPPLICANT_KEY;
///
/// EFI_SUPPLICANT_GTK_LIST
///
typedef struct {
//
// Indicates the number of GTKs that are contained in GTKList.
//
UINT8 GTKCount;
//
// A variable-length array of GTKs of type EFI_SUPPLICANT_KEY. The number of
// entries is specified by GTKCount.
//
EFI_SUPPLICANT_KEY GTKList[1];
} EFI_SUPPLICANT_GTK_LIST;
///
/// EFI_SUPPLICANT_FRAGMENT_DATA
///
typedef struct {
//
// Length of data buffer in the fragment.
//
UINT32 FragmentLength;
//
// Pointer to the data buffer in the fragment.
//
VOID *FragmentBuffer;
} EFI_SUPPLICANT_FRAGMENT_DATA;
/**
BuildResponsePacket() is called during STA and AP authentication is in
progress. Supplicant derives the PTK or session keys depend on type of
authentication is being employed.
@param[in] This Pointer to the EFI_SUPPLICANT_PROTOCOL
instance.
@param[in] RequestBuffer Pointer to the most recently received EAPOL
packet. NULL means the supplicant need
initiate the EAP authentication session and
send EAPOL-Start message.
@param[in] RequestBufferSize
Packet size in bytes for the most recently
received EAPOL packet. 0 is only valid when
RequestBuffer is NULL.
@param[out] Buffer Pointer to the buffer to hold the built
packet.
@param[in, out] BufferSize Pointer to the buffer size in bytes. On
input, it is the buffer size provided by the
caller. On output, it is the buffer size in
fact needed to contain the packet.
@retval EFI_SUCCESS The required EAPOL packet is built
successfully.
@retval EFI_INVALID_PARAMETER One or more of the following conditions is
TRUE:
RequestBuffer is NULL, but RequestSize is
NOT 0.
RequestBufferSize is 0.
Buffer is NULL, but RequestBuffer is NOT 0.
BufferSize is NULL.
@retval EFI_BUFFER_TOO_SMALL BufferSize is too small to hold the response
packet.
@retval EFI_NOT_READY Current EAPOL session state is NOT ready to
build ResponsePacket.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SUPPLICANT_BUILD_RESPONSE_PACKET) (
IN EFI_SUPPLICANT_PROTOCOL *This,
IN UINT8 *RequestBuffer, OPTIONAL
IN UINTN RequestBufferSize, OPTIONAL
OUT UINT8 *Buffer,
IN OUT UINTN *BufferSize
);
/**
ProcessPacket() is called to Supplicant driver to encrypt or decrypt the data
depending type of authentication type.
@param[in] This Pointer to the EFI_SUPPLICANT_PROTOCOL
instance.
@param[in, out] FragmentTable Pointer to a list of fragment. The caller
will take responsible to handle the original
FragmentTable while it may be reallocated in
Supplicant driver.
@param[in] FragmentCount Number of fragment.
@param[in] CryptMode Crypt mode.
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_INVALID_PARAMETER One or more of the following conditions is
TRUE:
FragmentTable is NULL.
FragmentCount is NULL.
CryptMode is invalid.
@retval EFI_NOT_READY Current supplicant state is NOT Authenticated.
@retval EFI_ABORTED Something wrong decryption the message.
@retval EFI_UNSUPPORTED This API is not supported.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SUPPLICANT_PROCESS_PACKET) (
IN EFI_SUPPLICANT_PROTOCOL *This,
IN OUT EFI_SUPPLICANT_FRAGMENT_DATA **FragmentTable,
IN UINT32 *FragmentCount,
IN EFI_SUPPLICANT_CRYPT_MODE CryptMode
);
/**
Set Supplicant configuration data.
@param[in] This Pointer to the EFI_SUPPLICANT_PROTOCOL
instance.
@param[in] DataType The type of data.
@param[in] Data Pointer to the buffer to hold the data.
@param[in] DataSize Pointer to the buffer size in bytes.
@retval EFI_SUCCESS The Supplicant configuration data is set
successfully.
@retval EFI_INVALID_PARAMETER One or more of the following conditions is
TRUE:
Data is NULL.
DataSize is 0.
@retval EFI_UNSUPPORTED The DataType is unsupported.
@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SUPPLICANT_SET_DATA) (
IN EFI_SUPPLICANT_PROTOCOL *This,
IN EFI_SUPPLICANT_DATA_TYPE DataType,
IN VOID *Data,
IN UINTN DataSize
);
/**
Get Supplicant configuration data.
@param[in] This Pointer to the EFI_SUPPLICANT_PROTOCOL
instance.
@param[in] DataType The type of data.
@param[out] Data Pointer to the buffer to hold the data.
Ignored if DataSize is 0.
@param[in, out] DataSize Pointer to the buffer size in bytes. On
input, it is the buffer size provided by the
caller. On output, it is the buffer size in
fact needed to contain the packet.
@retval EFI_SUCCESS The Supplicant configuration data is got
successfully.
@retval EFI_INVALID_PARAMETER One or more of the following conditions is
TRUE:
This is NULL.
DataSize is NULL.
Data is NULL if *DataSize is not zero.
@retval EFI_UNSUPPORTED The DataType is unsupported.
@retval EFI_NOT_FOUND The Supplicant configuration data is not
found.
@retval EFI_BUFFER_TOO_SMALL The size of Data is too small for the
specified configuration data and the required
size is returned in DataSize.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SUPPLICANT_GET_DATA) (
IN EFI_SUPPLICANT_PROTOCOL *This,
IN EFI_SUPPLICANT_DATA_TYPE DataType,
OUT UINT8 *Data, OPTIONAL
IN OUT UINTN *DataSize
);
///
/// The EFI_SUPPLICANT_PROTOCOL is designed to provide unified place for WIFI
/// and EAP security management. Both PSK authentication and 802.1X EAP
/// authentication can be managed via this protocol and driver or application
/// as a consumer can only focus on about packet transmitting or receiving.
///
struct _EFI_SUPPLICANT_PROTOCOL {
EFI_SUPPLICANT_BUILD_RESPONSE_PACKET BuildResponsePacket;
EFI_SUPPLICANT_PROCESS_PACKET ProcessPacket;
EFI_SUPPLICANT_SET_DATA SetData;
EFI_SUPPLICANT_GET_DATA GetData;
};
extern EFI_GUID gEfiSupplicantServiceBindingProtocolGuid;
extern EFI_GUID gEfiSupplicantProtocolGuid;
#endif
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