measure: introduce support for a .hwids section

src/boot/measure.c

@@ -103,6 +103,7 @@ static int help(int argc, char *argv[], void *userdata) {
                "     --sbat=PATH         Path to SBAT file                      %7$s .sbat\n"
                "     --pcrpkey=PATH      Path to public key for PCR signatures  %7$s .pcrpkey\n"
                "     --profile=PATH      Path to profile file                   %7$s .profile\n"
+               "     --hwids=PATH        Path to HWIDs file                     %7$s .hwids\n"
                "\nSee the %2$s for details.\n",
                program_invocation_short_name,
                link,
@@ -146,8 +147,9 @@ static int parse_argv(int argc, char *argv[]) {
                 ARG_SBAT,
                 _ARG_PCRSIG, /* the .pcrsig section is not input for signing, hence not actually an argument here */
                 ARG_PCRPKEY,
+                ARG_PROFILE,
                 _ARG_SECTION_LAST,
-                ARG_PROFILE = _ARG_SECTION_LAST,
+                ARG_HWIDS = _ARG_SECTION_LAST,
                 ARG_BANK,
                 ARG_PRIVATE_KEY,
                 ARG_PRIVATE_KEY_SOURCE,
@@ -174,6 +176,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "sbat",               required_argument, NULL, ARG_SBAT               },
                 { "pcrpkey",            required_argument, NULL, ARG_PCRPKEY            },
                 { "profile",            required_argument, NULL, ARG_PROFILE            },
+                { "hwids",              required_argument, NULL, ARG_HWIDS              },
                 { "current",            no_argument,       NULL, 'c'                    },
                 { "bank",               required_argument, NULL, ARG_BANK               },
                 { "tpm2-device",        required_argument, NULL, ARG_TPM2_DEVICE        },

src/fundamental/uki.c

@@ -21,5 +21,6 @@ const char* const unified_sections[_UNIFIED_SECTION_MAX + 1] = {
         [UNIFIED_SECTION_PCRSIG]  = ".pcrsig",
         [UNIFIED_SECTION_PCRPKEY] = ".pcrpkey",
         [UNIFIED_SECTION_PROFILE] = ".profile",
+        [UNIFIED_SECTION_HWIDS]   = ".hwids",
         NULL,
 };

src/fundamental/uki.h

@@ -18,6 +18,7 @@ typedef enum UnifiedSection {
         UNIFIED_SECTION_PCRSIG,
         UNIFIED_SECTION_PCRPKEY,
         UNIFIED_SECTION_PROFILE,
+        UNIFIED_SECTION_HWIDS,
         _UNIFIED_SECTION_MAX,
 } UnifiedSection;