1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
|
/* SPDX-License-Identifier: BSD-3-Clause */
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "tools/fapi/tss2_template.h"
/* Context struct used to store passed command line parameters */
static struct cxt {
char const *nvPath;
char const *data;
} ctx;
/* Parse command line parameters */
static bool on_option(char key, char *value) {
switch (key) {
case 'i':
ctx.data = value;
break;
case 'p':
ctx.nvPath = value;
break;
}
return true;
}
/* Define possible command line parameters */
static bool tss2_tool_onstart(tpm2_options **opts) {
struct option topts[] = {
{"data" , required_argument, NULL, 'i'},
{"nvPath" , required_argument, NULL, 'p'}
};
return (*opts = tpm2_options_new ("i:p:", ARRAY_LEN(topts), topts,
on_option, NULL, 0)) != NULL;
}
/* Execute specific tool */
static int tss2_tool_onrun (FAPI_CONTEXT *fctx) {
/* Check availability of required parameters */
if (!ctx.nvPath) {
fprintf (stderr, "No NV path provided, use --nvPath\n");
return -1;
}
if (!ctx.data) {
fprintf (stderr, "No file for output provided, use --data\n");
return -1;
}
/* Read data file */
uint8_t *data;
size_t data_len;
TSS2_RC r = open_read_and_close (ctx.data, (void**)&data, &data_len);
if (r) {
return 1;
}
/* Execute FAPI command with passed arguments */
r = Fapi_NvWrite(fctx, ctx.nvPath, data, data_len);
if (r != TSS2_RC_SUCCESS){
free (data);
LOG_PERR ("Fapi_NvWrite", r);
return 1;
}
free (data);
return 0;
}
TSS2_TOOL_REGISTER("nvwrite", tss2_tool_onstart, tss2_tool_onrun, NULL)
|