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/* SPDX-License-Identifier: BSD-3-Clause */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "tools/fapi/tss2_template.h"
/* needed to conditionally free variable authValue */
static bool has_asked_for_password = false;
/* Context struct used to store passed commandline parameters */
static struct cxt {
char const *keyPath;
char const *keyType;
char const *policyPath;
char *authValue;
} ctx;
/* Parse commandline parameters */
static bool on_option(char key, char *value) {
switch (key) {
case 'a':
ctx.authValue = value;
break;
case 'p':
ctx.keyPath = value;
break;
case 'P':
ctx.policyPath = value;
break;
case 't':
ctx.keyType = value;
break;
}
return true;
}
/* Define possible commandline parameters */
static bool tss2_tool_onstart(tpm2_options **opts) {
struct option topts[] = {
{"path", required_argument, NULL, 'p'},
{"type", required_argument, NULL, 't'},
{"policyPath", required_argument, NULL, 'P'},
{"authValue", required_argument, NULL, 'a'},
};
return (*opts = tpm2_options_new ("a:p:P:t:", 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.keyPath) {
fprintf (stderr, "key path missing, use --path\n");
return -1;
}
/* If no authValue was given, prompt the user interactively */
if (!ctx.authValue) {
ctx.authValue = ask_for_password ();
has_asked_for_password = true;
if (!ctx.authValue){
return 1; /* User entered two different passwords */
}
}
/* Execute FAPI command with passed arguments */
TSS2_RC r = Fapi_CreateKey (fctx, ctx.keyPath, ctx.keyType, ctx.policyPath,
ctx.authValue);
if (r != TSS2_RC_SUCCESS){
if(has_asked_for_password){
free (ctx.authValue);
}
LOG_PERR ("Fapi_CreateKey", r);
return 1;
}
if(has_asked_for_password){
free (ctx.authValue);
}
return 0;
}
TSS2_TOOL_REGISTER("createkey", tss2_tool_onstart, tss2_tool_onrun, NULL)
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