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802 lines
29 KiB
C
802 lines
29 KiB
C
/** @file
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EFI IPsec Configuration Protocol Definition
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The EFI_IPSEC_CONFIG_PROTOCOL provides the mechanism to set and retrieve security and
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policy related information for the EFI IPsec protocol driver.
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Revision Reference:
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This Protocol is introduced in UEFI Specification 2.2
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**/
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#ifndef __EFI_IPSE_CCONFIG_PROTOCOL_H__
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#define __EFI_IPSE_CCONFIG_PROTOCOL_H__
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#define EFI_IPSEC_CONFIG_PROTOCOL_GUID \
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{ \
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0xce5e5929, 0xc7a3, 0x4602, {0xad, 0x9e, 0xc9, 0xda, 0xf9, 0x4e, 0xbf, 0xcf } \
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}
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typedef struct _EFI_IPSEC_CONFIG_PROTOCOL EFI_IPSEC_CONFIG_PROTOCOL;
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///
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/// EFI_IPSEC_CONFIG_DATA_TYPE
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///
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typedef enum {
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///
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/// The IPsec Security Policy Database (aka SPD) setting. In IPsec,
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/// an essential element of Security Association (SA) processing is
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/// underlying SPD that specifies what services are to be offered to
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/// IP datagram and in what fashion. The SPD must be consulted
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/// during the processing of all traffic (inbound and outbound),
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/// including traffic not protected by IPsec, that traverses the IPsec
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/// boundary. With this DataType, SetData() function is to set
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/// the SPD entry information, which may add one new entry, delete
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/// one existed entry or flush the whole database according to the
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/// parameter values. The corresponding Data is of type
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/// EFI_IPSEC_SPD_DATA
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///
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IPsecConfigDataTypeSpd,
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///
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/// The IPsec Security Association Database (aka SAD) setting. A
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/// SA is a simplex connection that affords security services to the
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/// traffic carried by it. Security services are afforded to an SA by the
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/// use of AH, or ESP, but not both. The corresponding Data is of
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/// type EFI_IPSEC_SAD_DATA.
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///
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IPsecConfigDataTypeSad,
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///
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/// The IPsec Peer Authorization Database (aka PAD) setting, which
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/// provides the link between the SPD and a security association
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/// management protocol. The PAD entry specifies the
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/// authentication protocol (e.g. IKEv1, IKEv2) method used and the
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/// authentication data. The corresponding Data is of type
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/// EFI_IPSEC_PAD_DATA.
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///
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IPsecConfigDataTypePad,
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IPsecConfigDataTypeMaximum
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} EFI_IPSEC_CONFIG_DATA_TYPE;
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///
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/// EFI_IP_ADDRESS_INFO
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///
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typedef struct _EFI_IP_ADDRESS_INFO {
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EFI_IP_ADDRESS Address; ///< The IPv4 or IPv6 address
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UINT8 PrefixLength; ///< The length of the prefix associated with the Address.
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} EFI_IP_ADDRESS_INFO;
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///
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/// EFI_IPSEC_SPD_SELECTOR
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///
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typedef struct _EFI_IPSEC_SPD_SELECTOR {
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///
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/// Specifies the actual number of entries in LocalAddress.
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///
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UINT32 LocalAddressCount;
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///
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/// A list of ranges of IPv4 or IPv6 addresses, which refers to the
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/// addresses being protected by IPsec policy.
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///
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EFI_IP_ADDRESS_INFO *LocalAddress;
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///
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/// Specifies the actual number of entries in RemoteAddress.
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///
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UINT32 RemoteAddressCount;
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///
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/// A list of ranges of IPv4 or IPv6 addresses, which are peer entities
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/// to LocalAddress.
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///
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EFI_IP_ADDRESS_INFO *RemoteAddress;
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///
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/// Next layer protocol. Obtained from the IPv4 Protocol or the IPv6
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/// Next Header fields. The next layer protocol is whatever comes
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/// after any IP extension headers that are present. A zero value is a
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/// wildcard that matches any value in NextLayerProtocol field.
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///
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UINT16 NextLayerProtocol;
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///
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/// Local Port if the Next Layer Protocol uses two ports (as do TCP,
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/// UDP, and others). A zero value is a wildcard that matches any
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/// value in LocalPort field.
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///
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UINT16 LocalPort;
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///
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/// A designed port range size. The start port is LocalPort, and
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/// the total number of ports is described by LocalPortRange.
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/// This field is ignored if NextLayerProtocol does not use
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/// ports.
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///
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UINT16 LocalPortRange;
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///
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/// Remote Port if the Next Layer Protocol uses two ports. A zero
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/// value is a wildcard that matches any value in RemotePort field.
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///
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UINT16 RemotePort;
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///
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/// A designed port range size. The start port is RemotePort, and
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/// the total number of ports is described by RemotePortRange.
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/// This field is ignored if NextLayerProtocol does not use ports.
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///
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UINT16 RemotePortRange;
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} EFI_IPSEC_SPD_SELECTOR;
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///
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/// EFI_IPSEC_TRAFFIC_DIR
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/// represents the directionality in an SPD entry.
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///
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typedef enum {
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///
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/// The EfiIPsecInBound refers to traffic entering an IPsec implementation via
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/// the unprotected interface or emitted by the implementation on the unprotected
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/// side of the boundary and directed towards the protected interface.
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///
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EfiIPsecInBound,
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///
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/// The EfiIPsecOutBound refers to traffic entering the implementation via
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/// the protected interface, or emitted by the implementation on the protected side
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/// of the boundary and directed toward the unprotected interface.
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///
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EfiIPsecOutBound
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} EFI_IPSEC_TRAFFIC_DIR;
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///
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/// EFI_IPSEC_ACTION
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/// represents three possible processing choices.
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///
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typedef enum {
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///
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/// Refers to traffic that is not allowed to traverse the IPsec boundary.
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///
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EfiIPsecActionDiscard,
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///
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/// Refers to traffic that is allowed to cross the IPsec boundary
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/// without protection.
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///
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EfiIPsecActionBypass,
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///
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/// Refers to traffic that is afforded IPsec protection, and for such
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/// traffic the SPD must specify the security protocols to be
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/// employed, their mode, security service options, and the
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/// cryptographic algorithms to be used.
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///
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EfiIPsecActionProtect
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} EFI_IPSEC_ACTION;
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///
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/// EFI_IPSEC_SA_LIFETIME
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/// defines the lifetime of an SA, which represents when a SA must be
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/// replaced or terminated. A value of all 0 for each field removes
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/// the limitation of a SA lifetime.
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///
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typedef struct _EFI_IPSEC_SA_LIFETIME {
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///
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/// The number of bytes to which the IPsec cryptographic algorithm
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/// can be applied. For ESP, this is the encryption algorithm and for
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/// AH, this is the authentication algorithm. The ByteCount
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/// includes pad bytes for cryptographic operations.
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///
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UINT64 ByteCount;
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///
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/// A time interval in second that warns the implementation to
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/// initiate action such as setting up a replacement SA.
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///
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UINT64 SoftLifetime;
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///
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/// A time interval in second when the current SA ends and is
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/// destroyed.
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///
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UINT64 HardLifetime;
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} EFI_IPSEC_SA_LIFETIME;
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///
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/// EFI_IPSEC_MODE
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/// There are two modes of IPsec operation: transport mode and tunnel mode. In
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/// EfiIPsecTransport mode, AH and ESP provide protection primarily for next layer protocols;
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/// In EfiIPsecTunnel mode, AH and ESP are applied to tunneled IP packets.
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///
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typedef enum {
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EfiIPsecTransport,
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EfiIPsecTunnel
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} EFI_IPSEC_MODE;
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///
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/// EFI_IPSEC_TUNNEL_DF_OPTION
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/// The option of copying the DF bit from an outbound package to
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/// the tunnel mode header that it emits, when traffic is carried
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/// via a tunnel mode SA. This applies to SAs where both inner and
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/// outer headers are IPv4.
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///
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typedef enum {
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EfiIPsecTunnelClearDf, ///< Clear DF bit from inner header.
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EfiIPsecTunnelSetDf, ///< Set DF bit from inner header.
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EfiIPsecTunnelCopyDf ///< Copy DF bit from inner header.
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} EFI_IPSEC_TUNNEL_DF_OPTION;
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///
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/// EFI_IPSEC_TUNNEL_OPTION
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///
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typedef struct _EFI_IPSEC_TUNNEL_OPTION {
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///
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/// Local tunnel address when IPsec mode is EfiIPsecTunnel.
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///
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EFI_IP_ADDRESS LocalTunnelAddress;
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///
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/// Remote tunnel address when IPsec mode is EfiIPsecTunnel.
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///
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EFI_IP_ADDRESS RemoteTunnelAddress;
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///
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/// The option of copying the DF bit from an outbound package
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/// to the tunnel mode header that it emits, when traffic is
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/// carried via a tunnel mode SA.
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///
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EFI_IPSEC_TUNNEL_DF_OPTION DF;
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} EFI_IPSEC_TUNNEL_OPTION;
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///
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/// EFI_IPSEC_PROTOCOL_TYPE
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///
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typedef enum {
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EfiIPsecAH, ///< IP Authentication Header protocol which is specified in RFC 4302.
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EfiIPsecESP ///< IP Encapsulating Security Payload which is specified in RFC 4303.
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} EFI_IPSEC_PROTOCOL_TYPE;
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///
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/// EFI_IPSEC_PROCESS_POLICY
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/// describes a policy list for traffic processing.
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///
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typedef struct _EFI_IPSEC_PROCESS_POLICY {
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///
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/// Extended Sequence Number. Is this SA using extended sequence
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/// numbers. 64 bit counter is used if TRUE.
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///
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BOOLEAN ExtSeqNum;
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///
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/// A flag indicating whether overflow of the sequence number
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/// counter should generate an auditable event and prevent
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/// transmission of additional packets on the SA, or whether rollover
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/// is permitted.
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///
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BOOLEAN SeqOverflow;
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///
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/// Is this SA using stateful fragment checking. TRUE represents
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/// stateful fragment checking.
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///
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BOOLEAN FragCheck;
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///
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/// A time interval after which a SA must be replaced with a new SA
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/// (and new SPI) or terminated.
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///
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EFI_IPSEC_SA_LIFETIME SaLifetime;
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///
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/// IPsec mode: tunnel or transport.
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///
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EFI_IPSEC_MODE Mode;
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///
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/// Tunnel Option. TunnelOption is ignored if Mode is EfiIPsecTransport.
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///
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EFI_IPSEC_TUNNEL_OPTION *TunnelOption;
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///
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/// IPsec protocol: AH or ESP
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///
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EFI_IPSEC_PROTOCOL_TYPE Proto;
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///
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/// Cryptographic algorithm type used for authentication.
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///
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UINT8 AuthAlgoId;
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///
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/// Cryptographic algorithm type used for encryption. EncAlgo is
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/// NULL when IPsec protocol is AH. For ESP protocol, EncAlgo
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/// can also be used to describe the algorithm if a combined mode
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/// algorithm is used.
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///
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UINT8 EncAlgoId;
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} EFI_IPSEC_PROCESS_POLICY;
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///
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/// EFI_IPSEC_SA_ID
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/// A triplet to identify an SA, consisting of the following members.
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///
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typedef struct _EFI_IPSEC_SA_ID {
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///
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/// Security Parameter Index (aka SPI). An arbitrary 32-bit value
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/// that is used by a receiver to identity the SA to which an incoming
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/// package should be bound.
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///
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UINT32 Spi;
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///
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/// IPsec protocol: AH or ESP
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///
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EFI_IPSEC_PROTOCOL_TYPE Proto;
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///
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/// Destination IP address.
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///
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EFI_IP_ADDRESS DestAddress;
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} EFI_IPSEC_SA_ID;
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#define MAX_PEERID_LEN 128
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///
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/// EFI_IPSEC_SPD_DATA
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///
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typedef struct _EFI_IPSEC_SPD_DATA {
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///
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/// A null-terminated ASCII name string which is used as a symbolic
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/// identifier for an IPsec Local or Remote address.
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///
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UINT8 Name[MAX_PEERID_LEN];
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///
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/// Bit-mapped list describing Populate from Packet flags. When
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/// creating a SA, if PackageFlag bit is set to TRUE, instantiate
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/// the selector from the corresponding field in the package that
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/// triggered the creation of the SA, else from the value(s) in the
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/// corresponding SPD entry. The PackageFlag bit setting for
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/// corresponding selector field of EFI_IPSEC_SPD_SELECTOR:
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/// Bit 0: EFI_IPSEC_SPD_SELECTOR.LocalAddress
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/// Bit 1: EFI_IPSEC_SPD_SELECTOR.RemoteAddress
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/// Bit 2:
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/// EFI_IPSEC_SPD_SELECTOR.NextLayerProtocol
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/// Bit 3: EFI_IPSEC_SPD_SELECTOR.LocalPort
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/// Bit 4: EFI_IPSEC_SPD_SELECTOR.RemotePort
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/// Others: Reserved.
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///
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UINT32 PackageFlag;
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///
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/// The traffic direction of data gram.
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///
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EFI_IPSEC_TRAFFIC_DIR TrafficDirection;
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///
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/// Processing choices to indicate which action is required by this
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/// policy.
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///
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EFI_IPSEC_ACTION Action;
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///
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/// The policy and rule information for a SPD entry.
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///
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EFI_IPSEC_PROCESS_POLICY *ProcessingPolicy;
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///
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/// Specifies the actual number of entries in SaId list.
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///
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UINTN SaIdCount;
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///
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/// The SAD entry used for the traffic processing. The
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/// existed SAD entry links indicate this is the manual key case.
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///
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EFI_IPSEC_SA_ID SaId[1];
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} EFI_IPSEC_SPD_DATA;
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///
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/// EFI_IPSEC_AH_ALGO_INFO
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/// The security algorithm selection for IPsec AH authentication.
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/// The required authentication algorithm is specified in RFC 4305.
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///
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typedef struct _EFI_IPSEC_AH_ALGO_INFO {
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UINT8 AuthAlgoId;
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UINTN AuthKeyLength;
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VOID *AuthKey;
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} EFI_IPSEC_AH_ALGO_INFO;
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///
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/// EFI_IPSEC_ESP_ALGO_INFO
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/// The security algorithm selection for IPsec ESP encryption and authentication.
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/// The required authentication algorithm is specified in RFC 4305.
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/// EncAlgoId fields can also specify an ESP combined mode algorithm
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/// (e.g. AES with CCM mode, specified in RFC 4309), which provides both
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/// confidentiality and authentication services.
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///
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typedef struct _EFI_IPSEC_ESP_ALGO_INFO {
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UINT8 EncAlgoId;
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UINTN EncKeyLength;
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VOID *EncKey;
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UINT8 AuthAlgoId;
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UINTN AuthKeyLength;
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VOID *AuthKey;
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} EFI_IPSEC_ESP_ALGO_INFO;
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///
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/// EFI_IPSEC_ALGO_INFO
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///
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typedef union {
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EFI_IPSEC_AH_ALGO_INFO AhAlgoInfo;
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EFI_IPSEC_ESP_ALGO_INFO EspAlgoInfo;
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} EFI_IPSEC_ALGO_INFO;
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///
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/// EFI_IPSEC_SA_DATA
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///
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typedef struct _EFI_IPSEC_SA_DATA {
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///
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/// IPsec mode: tunnel or transport.
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///
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EFI_IPSEC_MODE Mode;
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///
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/// Sequence Number Counter. A 64-bit counter used to generate the
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/// sequence number field in AH or ESP headers.
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///
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UINT64 SNCount;
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///
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/// Anti-Replay Window. A 64-bit counter and a bit-map used to
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/// determine whether an inbound AH or ESP packet is a replay.
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///
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UINT8 AntiReplayWindows;
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///
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/// AH/ESP cryptographic algorithm, key and parameters.
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///
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EFI_IPSEC_ALGO_INFO AlgoInfo;
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///
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/// Lifetime of this SA.
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///
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EFI_IPSEC_SA_LIFETIME SaLifetime;
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///
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/// Any observed path MTU and aging variables. The Path MTU
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/// processing is defined in section 8 of RFC 4301.
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///
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UINT32 PathMTU;
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///
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/// Link to one SPD entry.
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///
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EFI_IPSEC_SPD_SELECTOR *SpdSelector;
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///
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/// Indication of whether it's manually set or negotiated automatically.
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/// If ManualSet is FALSE, the corresponding SA entry is inserted through
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/// IKE protocol negotiation.
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///
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BOOLEAN ManualSet;
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} EFI_IPSEC_SA_DATA;
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///
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/// EFI_IPSEC_SA_DATA2
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///
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typedef struct _EFI_IPSEC_SA_DATA2 {
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///
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/// IPsec mode: tunnel or transport
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///
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EFI_IPSEC_MODE Mode;
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///
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/// Sequence Number Counter. A 64-bit counter used to generate the sequence
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/// number field in AH or ESP headers.
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///
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UINT64 SNCount;
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///
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/// Anti-Replay Window. A 64-bit counter and a bit-map used to determine
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/// whether an inbound AH or ESP packet is a replay.
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///
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UINT8 AntiReplayWindows;
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///
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/// AH/ESP cryptographic algorithm, key and parameters.
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///
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EFI_IPSEC_ALGO_INFO AlgoInfo;
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///
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/// Lifetime of this SA.
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///
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EFI_IPSEC_SA_LIFETIME SaLifetime;
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///
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/// Any observed path MTU and aging variables. The Path MTU processing is
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/// defined in section 8 of RFC 4301.
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///
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UINT32 PathMTU;
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///
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/// Link to one SPD entry
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///
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EFI_IPSEC_SPD_SELECTOR *SpdSelector;
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///
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/// Indication of whether it's manually set or negotiated automatically.
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/// If ManualSet is FALSE, the corresponding SA entry is inserted through IKE
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/// protocol negotiation
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///
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BOOLEAN ManualSet;
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///
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/// The tunnel header IP source address.
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///
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EFI_IP_ADDRESS TunnelSourceAddress;
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///
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/// The tunnel header IP destination address.
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///
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EFI_IP_ADDRESS TunnelDestinationAddress;
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} EFI_IPSEC_SA_DATA2;
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///
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/// EFI_IPSEC_PAD_ID
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/// specifies the identifier for PAD entry, which is also used for SPD lookup.
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/// IpAddress Pointer to the IPv4 or IPv6 address range.
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///
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typedef struct _EFI_IPSEC_PAD_ID {
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///
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/// Flag to identify which type of PAD Id is used.
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///
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BOOLEAN PeerIdValid;
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union {
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///
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/// Pointer to the IPv4 or IPv6 address range.
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///
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EFI_IP_ADDRESS_INFO IpAddress;
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///
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/// Pointer to a null terminated ASCII string
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/// representing the symbolic names. A PeerId can be a DNS
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/// name, Distinguished Name, RFC 822 email address or Key ID
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/// (specified in section 4.4.3.1 of RFC 4301)
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///
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UINT8 PeerId[MAX_PEERID_LEN];
|
|
} Id;
|
|
} EFI_IPSEC_PAD_ID;
|
|
|
|
///
|
|
/// EFI_IPSEC_CONFIG_SELECTOR
|
|
/// describes the expected IPsec configuration data selector
|
|
/// of type EFI_IPSEC_CONFIG_DATA_TYPE.
|
|
///
|
|
typedef union {
|
|
EFI_IPSEC_SPD_SELECTOR SpdSelector;
|
|
EFI_IPSEC_SA_ID SaId;
|
|
EFI_IPSEC_PAD_ID PadId;
|
|
} EFI_IPSEC_CONFIG_SELECTOR;
|
|
|
|
///
|
|
/// EFI_IPSEC_AUTH_PROTOCOL_TYPE
|
|
/// defines the possible authentication protocol for IPsec
|
|
/// security association management.
|
|
///
|
|
typedef enum {
|
|
EfiIPsecAuthProtocolIKEv1,
|
|
EfiIPsecAuthProtocolIKEv2,
|
|
EfiIPsecAuthProtocolMaximum
|
|
} EFI_IPSEC_AUTH_PROTOCOL_TYPE;
|
|
|
|
///
|
|
/// EFI_IPSEC_AUTH_METHOD
|
|
///
|
|
typedef enum {
|
|
///
|
|
/// Using Pre-shared Keys for manual security associations.
|
|
///
|
|
EfiIPsecAuthMethodPreSharedSecret,
|
|
///
|
|
/// IKE employs X.509 certificates for SA establishment.
|
|
///
|
|
EfiIPsecAuthMethodCertificates,
|
|
EfiIPsecAuthMethodMaximum
|
|
} EFI_IPSEC_AUTH_METHOD;
|
|
|
|
///
|
|
/// EFI_IPSEC_PAD_DATA
|
|
///
|
|
typedef struct _EFI_IPSEC_PAD_DATA {
|
|
///
|
|
/// Authentication Protocol for IPsec security association management.
|
|
///
|
|
EFI_IPSEC_AUTH_PROTOCOL_TYPE AuthProtocol;
|
|
///
|
|
/// Authentication method used.
|
|
///
|
|
EFI_IPSEC_AUTH_METHOD AuthMethod;
|
|
///
|
|
/// The IKE ID payload will be used as a symbolic name for SPD
|
|
/// lookup if IkeIdFlag is TRUE. Otherwise, the remote IP
|
|
/// address provided in traffic selector playloads will be used.
|
|
///
|
|
BOOLEAN IkeIdFlag;
|
|
///
|
|
/// The size of Authentication data buffer, in bytes.
|
|
///
|
|
UINTN AuthDataSize;
|
|
///
|
|
/// Buffer for Authentication data, (e.g., the pre-shared secret or the
|
|
/// trust anchor relative to which the peer's certificate will be
|
|
/// validated).
|
|
///
|
|
VOID *AuthData;
|
|
///
|
|
/// The size of RevocationData, in bytes
|
|
///
|
|
UINTN RevocationDataSize;
|
|
///
|
|
/// Pointer to CRL or OCSP data, if certificates are used for
|
|
/// authentication method.
|
|
///
|
|
VOID *RevocationData;
|
|
} EFI_IPSEC_PAD_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 is 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.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_IPSEC_CONFIG_SET_DATA)(
|
|
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
|
|
);
|
|
|
|
/**
|
|
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 which 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 is got 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.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_IPSEC_CONFIG_GET_DATA)(
|
|
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
|
|
);
|
|
|
|
/**
|
|
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 is got 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.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_IPSEC_CONFIG_GET_NEXT_SELECTOR)(
|
|
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.
|
|
|
|
This function registers an event that is to be signaled whenever a configuration
|
|
process on the specified IPsec configuration data is done (e.g. IPsec security
|
|
policy database configuration is ready). An event can be registered for different
|
|
DataType simultaneously and the caller is responsible for determining which type
|
|
of configuration data causes the signaling of the event in such case.
|
|
|
|
@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.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_IPSEC_CONFIG_REGISTER_NOTIFY)(
|
|
IN EFI_IPSEC_CONFIG_PROTOCOL *This,
|
|
IN EFI_IPSEC_CONFIG_DATA_TYPE DataType,
|
|
IN EFI_EVENT Event
|
|
);
|
|
|
|
/**
|
|
Remove the specified event that is previously registered on the specified IPsec
|
|
configuration data.
|
|
|
|
This function removes a previously registered event for the specified configuration data.
|
|
|
|
@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 is 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.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_IPSEC_CONFIG_UNREGISTER_NOTIFY)(
|
|
IN EFI_IPSEC_CONFIG_PROTOCOL *This,
|
|
IN EFI_IPSEC_CONFIG_DATA_TYPE DataType,
|
|
IN EFI_EVENT Event
|
|
);
|
|
|
|
///
|
|
/// EFI_IPSEC_CONFIG_PROTOCOL
|
|
/// provides the ability to set and lookup the IPsec SAD (Security Association Database),
|
|
/// SPD (Security Policy Database) data entry and configure the security association
|
|
/// management protocol such as IKEv2. This protocol is used as the central
|
|
/// repository of any policy-specific configuration for EFI IPsec driver.
|
|
/// EFI_IPSEC_CONFIG_PROTOCOL can be bound to both IPv4 and IPv6 stack. User can use this
|
|
/// protocol for IPsec configuration in both IPv4 and IPv6 environment.
|
|
///
|
|
struct _EFI_IPSEC_CONFIG_PROTOCOL {
|
|
EFI_IPSEC_CONFIG_SET_DATA SetData;
|
|
EFI_IPSEC_CONFIG_GET_DATA GetData;
|
|
EFI_IPSEC_CONFIG_GET_NEXT_SELECTOR GetNextSelector;
|
|
EFI_IPSEC_CONFIG_REGISTER_NOTIFY RegisterDataNotify;
|
|
EFI_IPSEC_CONFIG_UNREGISTER_NOTIFY UnregisterDataNotify;
|
|
};
|
|
|
|
extern EFI_GUID gEfiIpSecConfigProtocolGuid;
|
|
|
|
#endif
|