1 /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ 2 #include <libpldm/oem/meta/file_io.h> 3 #include <endian.h> 4 #include <string.h> 5 #include <stdio.h> 6 #include "msgbuf.h" 7 8 #define PLDM_OEM_META_DECODE_WRITE_FILE_IO_MIN_SIZE 6 9 LIBPLDM_ABI_TESTING 10 int decode_oem_meta_file_io_req(const struct pldm_msg *msg, 11 size_t payload_length, uint8_t *file_handle, 12 uint32_t *length, uint8_t *data) 13 { 14 struct pldm_msgbuf _buf; 15 struct pldm_msgbuf *buf = &_buf; 16 17 if (msg == NULL || file_handle == NULL || length == NULL || 18 data == NULL) { 19 return PLDM_ERROR_INVALID_DATA; 20 } 21 22 int rc = pldm_msgbuf_init(buf, 23 PLDM_OEM_META_DECODE_WRITE_FILE_IO_MIN_SIZE, 24 msg->payload, payload_length); 25 if (rc) { 26 return rc; 27 } 28 29 pldm_msgbuf_extract(buf, file_handle); 30 pldm_msgbuf_extract(buf, length); 31 pldm_msgbuf_extract_array_uint8(buf, data, *length); 32 33 return pldm_msgbuf_destroy_consumed(buf); 34 } 35