64 lines
1.9 KiB
Diff
64 lines
1.9 KiB
Diff
From 5b5dd6263f1f2d41f08abd60134396a12756c5e7 Mon Sep 17 00:00:00 2001
|
|
From: Bill Roberts <bill.c.roberts+gh@gmail.com>
|
|
Date: Sun, 10 Dec 2023 10:26:33 -0600
|
|
Subject: [PATCH 3/6] tpm2_nvread: fix input handling no nv index
|
|
|
|
Fixes:
|
|
./tools/tpm2 nvread
|
|
WARN: Reading full size of the NV index
|
|
ERROR: object string is empty
|
|
ERROR: Invalid handle authorization.
|
|
ERROR: Unable to run nvread
|
|
|
|
with:
|
|
./tools/tpm2 nvread
|
|
ERROR: Must specify NV index argument
|
|
Usage: nvread [<options>] <arguments>
|
|
Where <options> are:
|
|
[ -C | --hierarchy=<value>] [ -o | --output=<value>] [ -s | --size=<value>] [ --offset=<value>]
|
|
[ --cphash=<value>] [ --rphash=<value>] [ -n | --name=<value>] [ -P | --auth=<value>]
|
|
[ -S | --session=<value>] [ --print-yaml]
|
|
|
|
Signed-off-by: Bill Roberts <bill.c.roberts+gh@gmail.com>
|
|
---
|
|
tools/tpm2_nvread.c | 9 ++++++++-
|
|
1 file changed, 8 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/tools/tpm2_nvread.c b/tools/tpm2_nvread.c
|
|
index f64d00c1..8f9c61cc 100644
|
|
--- a/tools/tpm2_nvread.c
|
|
+++ b/tools/tpm2_nvread.c
|
|
@@ -24,6 +24,7 @@ struct tpm_nvread_ctx {
|
|
TPM2B_NAME precalc_nvname;
|
|
UINT32 size_to_read;
|
|
UINT32 offset;
|
|
+ bool nv_specified;
|
|
|
|
/*
|
|
* Outputs
|
|
@@ -192,6 +193,11 @@ static tool_rc check_options(tpm2_option_flags flags) {
|
|
return tool_rc_option_error;
|
|
}
|
|
|
|
+ if(!ctx.nv_specified) {
|
|
+ LOG_ERR("Must specify NV index argument");
|
|
+ return tool_rc_option_error;
|
|
+ }
|
|
+
|
|
/*
|
|
* Peculiar to this and some other tools, the object (nvindex) name must
|
|
* be specified when only calculating the cpHash.
|
|
@@ -266,7 +272,8 @@ static bool on_arg(int argc, char **argv) {
|
|
if (!ctx.auth_hierarchy.ctx_path) {
|
|
ctx.auth_hierarchy.ctx_path = argv[0];
|
|
}
|
|
- return on_arg_nv_index(argc, argv, &ctx.nv_index);
|
|
+
|
|
+ return ctx.nv_specified = on_arg_nv_index(argc, argv, &ctx.nv_index);
|
|
}
|
|
|
|
static bool on_option(char key, char *value) {
|
|
--
|
|
2.45.2
|
|
|