static int action_loopaesOpen(int arg);
static int action_luksRepair(int arg);
static int action_tcryptOpen(int arg);
+static int action_tcryptDump(int arg);
static struct action_type {
const char *type;
{ "loopaesOpen",action_loopaesOpen, 0, 2, 1, N_("<device> <name> "), N_("open loop-AES device as mapping <name>") },
{ "loopaesClose",action_remove, 0, 1, 1, N_("<name>"), N_("remove loop-AES mapping") },
{ "tcryptOpen", action_tcryptOpen, 0, 2, 1, N_("<device> <name> "), N_("open TCRYPT device as mapping <name>") },
+ { "tcryptDump", action_tcryptDump, 0, 1, 1, N_("<device>"), N_("dump TCRYPT device information") },
{ NULL, NULL, 0, 0, 0, NULL, NULL }
};
return r;
}
+static int action_tcryptDump(int arg __attribute__((unused)))
+{
+ struct crypt_device *cd = NULL;
+ struct crypt_params_tcrypt params = {
+ .keyfiles = opt_keyfiles,
+ .keyfiles_count = opt_keyfiles_count,
+ .flags = CRYPT_TCRYPT_LEGACY_MODES,
+ };
+ int r;
+
+ if ((r = crypt_init(&cd, action_argv[0])))
+ goto out;
+
+ /* TCRYPT header is encrypted, get passphrase now */
+ r = crypt_get_key(_("Enter passphrase: "),
+ CONST_CAST(char**)¶ms.passphrase,
+ ¶ms.passphrase_size, 0, 0, NULL, opt_timeout,
+ _verify_passphrase(0), cd);
+ if (r < 0)
+ goto out;
+
+ if (opt_hidden)
+ params.flags |= CRYPT_TCRYPT_HIDDEN_HEADER;
+
+ r = crypt_load(cd, CRYPT_TCRYPT, ¶ms);
+ if (r < 0)
+ goto out;
+
+ r = crypt_dump(cd);
+out:
+ crypt_free(cd);
+ crypt_safe_free(CONST_CAST(char*)params.passphrase);
+ return r;
+}
+
static int action_remove(int arg __attribute__((unused)))
{
struct crypt_device *cd = NULL;
_("Option --offset is supported only for create and loopaesOpen commands.\n"),
poptGetInvocationName(popt_context));
- if (opt_hidden && strcmp(aname, "tcryptOpen"))
+ if (opt_hidden && strcmp(aname, "tcryptOpen") && strcmp(aname, "tcryptDump"))
usage(popt_context, EXIT_FAILURE,
- _("Option --hidden is supported only for tcryptOpen command.\n"),
+ _("Option --hidden is supported only for TCRYPT commands.\n"),
poptGetInvocationName(popt_context));
if (opt_debug) {