# HG changeset patch
# User Lukasz Hawrylko <lukasz.hawrylko@intel.com>
# Date 1631717614 -7200
#      Wed Sep 15 16:53:34 2021 +0200
# Node ID 5bf5c12411d3a4a7e0a552203b40bfe59d5c7789
# Parent  4cdcf97e4723647b6fac761565c0be13f7e31009
Use sha256 as default hashing algorithm in lcp2_mlehash and tb_polgen

Signed-off-by: Lukasz Hawrylko <lukasz.hawrylko@intel.com>

diff -r 4cdcf97e4723 -r 5bf5c12411d3 docs/man/tb_polgen.8
--- a/docs/man/tb_polgen.8	Thu Aug 26 14:12:44 2021 +0200
+++ b/docs/man/tb_polgen.8	Wed Sep 15 16:53:34 2021 +0200
@@ -21,6 +21,9 @@
 \fR[\fB\-\-ctrl \fIpolicy-control-value\fR]
 The default value 1 is to extend policy into PCR 17.
 .TP
+\fR[\fB\-\-alg \fIsha1 \fR|\fI sha256 \fR|\fI sha384 \fR|\fI sha512\fR]
+Policy hashing algorithm.
+.TP
 \fIpolicy-file\fR
 .RE
 .TP
diff -r 4cdcf97e4723 -r 5bf5c12411d3 lcptools-v2/mlehash.c
--- a/lcptools-v2/mlehash.c	Thu Aug 26 14:12:44 2021 +0200
+++ b/lcptools-v2/mlehash.c	Wed Sep 15 16:53:34 2021 +0200
@@ -70,8 +70,8 @@
 
 
 bool        verbose = false;
-char        alg_name[32] = "sha1";
-uint16_t    alg_type = TPM_ALG_SHA1;
+char        alg_name[32] = "sha256";
+uint16_t    alg_type = TPM_ALG_SHA256;
 
 static struct option long_opts[] =
 {
diff -r 4cdcf97e4723 -r 5bf5c12411d3 tb_polgen/param.c
--- a/tb_polgen/param.c	Thu Aug 26 14:12:44 2021 +0200
+++ b/tb_polgen/param.c	Wed Sep 15 16:53:34 2021 +0200
@@ -51,7 +51,7 @@
 
 static const char *help[] = {
     "tb_polgen --create --type        nonfatal|continue|halt\n",
-    "                   [--alg        sha1 (default)|sha256|sha384|sha512]\n",
+    "                   [--alg        sha1|sha256 (default)|sha384|sha512]\n",
     "                   [--ctrl       <policy control value>]\n",
     "                   [--verbose]\n",
     "                   <policy file name>\n",
@@ -330,7 +330,7 @@
     params->cmd = POLGEN_CMD_NONE;
     params->mod_num = -1;
     params->pcr = -1;
-    params->hash_alg = TB_HALG_SHA1;
+    params->hash_alg = TB_HALG_SHA256;
     params->policy_type = -1;
     params->policy_control = TB_POLCTL_EXTEND_PCR17;
     params->hash_type = -1;