50 lines
1.9 KiB
Diff
50 lines
1.9 KiB
Diff
diff -urp tboot-1.8.0.orig/lcptools/writepol.c tboot-1.8.0/lcptools/writepol.c
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--- tboot-1.8.0.orig/lcptools/writepol.c 2014-01-30 10:34:57.000000000 +0100
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+++ tboot-1.8.0/lcptools/writepol.c 2014-02-12 01:48:51.523581057 +0100
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@@ -40,6 +40,7 @@
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#include <getopt.h>
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#include <trousers/tss.h>
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#include <trousers/trousers.h>
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+#include <tss/tss_defines.h>
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#define PRINT printf
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#include "../include/uuid.h"
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@@ -51,14 +52,15 @@ static uint32_t index_value = 0;
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static char *file_arg=NULL;
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static uint32_t fLeng;
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static unsigned char *policy_data = NULL;
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-static char *password = NULL;
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+static const char *password = NULL;
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static uint32_t passwd_length = 0;
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+static const char well_known_secret[] = TSS_WELL_KNOWN_SECRET;
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static int help_input = 0;
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static unsigned char empty_pol_data[] = {0};
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-static const char *short_option = "ehi:f:p:";
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+static const char *short_option = "ehi:f:p:Z";
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static const char *usage_string = "lcp_writepol -i index_value "
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- "[-f policy_file] [-e] [-p passwd] [-h]";
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+ "[-f policy_file] [-e] [-p passwd|-Z] [-h]";
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static const char *option_strings[] = {
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"-i index value: uint32/string.\n"
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@@ -67,6 +69,7 @@ static const char *option_strings[] = {
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"\tINDEX_AUX:0x50000002 or \"aux\"\n",
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"-f file_name: string. File name of the policy data is stored. \n",
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"-p password: string. \n",
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+ "-Z use well known secret as password. \n",
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"-e write 0 length data to the index.\n"
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"\tIt will be used for some special index.\n"
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"\tFor example, the index with permission WRITEDEFINE.\n",
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@@ -119,6 +122,11 @@ parse_cmdline(int argc, const char * arg
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fLeng = 0;
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break;
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+ case 'Z':
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+ password = well_known_secret;
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+ passwd_length = sizeof(well_known_secret);
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+ break;
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+
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case 'h':
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help_input = 1;
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break;
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