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/*
* QEMU SPDM socket support
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef SPDM_REQUESTER_H
#define SPDM_REQUESTER_H
/**
* spdm_socket_connect: connect to an external SPDM socket
* @port: port to connect to
* @errp: error object handle
*
* This will connect to an external SPDM socket server. On error
* it will return -1 and errp will be set. On success this function
* will return the socket number.
*/
int spdm_socket_connect(uint16_t port, Error **errp);
/**
* spdm_socket_rsp: send and receive a message to a SPDM server
* @socket: socket returned from spdm_socket_connect()
* @transport_type: SPDM_SOCKET_TRANSPORT_TYPE_* macro
* @req: request buffer
* @req_len: request buffer length
* @rsp: response buffer
* @rsp_len: response buffer length
*
* Send platform data to a SPDM server on socket and then receive
* a response.
*/
uint32_t spdm_socket_rsp(const int socket, uint32_t transport_type,
void *req, uint32_t req_len,
void *rsp, uint32_t rsp_len);
/**
* spdm_socket_close: send a shutdown command to the server
* @socket: socket returned from spdm_socket_connect()
* @transport_type: SPDM_SOCKET_TRANSPORT_TYPE_* macro
*
* This will issue a shutdown command to the server.
*/
void spdm_socket_close(const int socket, uint32_t transport_type);
#define SPDM_SOCKET_COMMAND_NORMAL 0x0001
#define SPDM_SOCKET_COMMAND_OOB_ENCAP_KEY_UPDATE 0x8001
#define SPDM_SOCKET_COMMAND_CONTINUE 0xFFFD
#define SPDM_SOCKET_COMMAND_SHUTDOWN 0xFFFE
#define SPDM_SOCKET_COMMAND_UNKOWN 0xFFFF
#define SPDM_SOCKET_COMMAND_TEST 0xDEAD
#define SPDM_SOCKET_TRANSPORT_TYPE_MCTP 0x01
#define SPDM_SOCKET_TRANSPORT_TYPE_PCI_DOE 0x02
#define SPDM_SOCKET_MAX_MESSAGE_BUFFER_SIZE 0x1200
#endif
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