From: Dan Streetman <ddstreet@ieee.org>
Date: Mon, 21 Aug 2023 20:29:44 +0000 (-0400)
Subject: tpm2: use SIZE_MAX instead of strlen() for unhexmem()
X-Git-Tag: v255-rc1~630^2~15
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7001a7daf7b2cf67991acc8383a58ff71432188c;p=thirdparty%2Fsystemd.git

tpm2: use SIZE_MAX instead of strlen() for unhexmem()
---

diff --git a/src/shared/tpm2-util.c b/src/shared/tpm2-util.c
index f4b9f4ff33d..794474776b0 100644
--- a/src/shared/tpm2-util.c
+++ b/src/shared/tpm2-util.c
@@ -1738,7 +1738,7 @@ int tpm2_pcr_value_from_string(const char *arg, Tpm2PCRValue *ret_pcr_value) {
 
                 _cleanup_free_ void *buf = NULL;
                 size_t buf_size = 0;
-                r = unhexmem(p, strlen(p), &buf, &buf_size);
+                r = unhexmem(p, SIZE_MAX, &buf, &buf_size);
                 if (r < 0)
                         return log_error_errno(r, "Invalid pcr hash value '%s': %m", p);