X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fwgtpkg-sign.c;fp=src%2Fwgtpkg-sign.c;h=cd506fc743057673e489df7aa2037c4b56f91c92;hb=bf7b5918fcc07713a29b9ca32f766b65b15a4ec2;hp=0000000000000000000000000000000000000000;hpb=0270b7281b783cbea5c1f0ebb4440d2be1bd79fa;p=src%2Fapp-framework-main.git

diff --git a/src/wgtpkg-sign.c b/src/wgtpkg-sign.c
new file mode 100644
index 0000000..cd506fc
--- /dev/null
+++ b/src/wgtpkg-sign.c
@@ -0,0 +1,199 @@
+/*
+ Copyright 2015 IoT.bzh
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#define _GNU_SOURCE
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <limits.h>
+#include <errno.h>
+#include <syslog.h>
+#include <getopt.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "wgtpkg.h"
+
+#if !defined(MAXCERT)
+#define MAXCERT 20
+#endif
+#if !defined(DEFAULT_KEY_FILE)
+#define DEFAULT_KEY_FILE "key.pem"
+#endif
+#if !defined(DEFAULT_CERT_FILE)
+#define DEFAULT_CERT_FILE "cert.pem"
+#endif
+
+const char appname[] = "wgtpkg-sign";
+
+static unsigned int get_number(const char *value)
+{
+	char *end;
+	unsigned long int val;
+
+	val = strtoul(value, &end, 10);
+	if (*end || 0 == val || val >= UINT_MAX || *value == '-') {
+		syslog(LOG_ERR, "bad number value %s", value);
+		exit(1);
+	}
+	return (unsigned int)val;
+}
+
+static void usage()
+{
+	printf(
+		"usage: %s [-f] [-k keyfile] [-c certfile]... [-o wgtfile] [-d number | -a] directory\n"
+		"\n"
+		"   -k keyfile       the private key to use for author signing\n"
+		"   -c certfile      the certificate(s) to use for author signing\n"
+		"   -d number        the number of the distributor signature (zero for automatic)\n"
+		"   -a               the author signature\n"
+		"   -f               force overwriting\n"
+		"   -q               quiet\n"
+		"   -v               verbose\n"
+		"\n",
+		appname
+	);
+}
+
+static struct option options[] = {
+	{ "key",         required_argument, NULL, 'k' },
+	{ "certificate", required_argument, NULL, 'c' },
+	{ "distributor", required_argument, NULL, 'd' },
+	{ "author",      no_argument,       NULL, 'a' },
+	{ "force",       no_argument,       NULL, 'f' },
+	{ "help",        no_argument,       NULL, 'h' },
+	{ "quiet",       no_argument,       NULL, 'q' },
+	{ "verbose",     no_argument,       NULL, 'v' },
+	{ NULL, 0, NULL, 0 }
+};
+
+/* install the widgets of the list */
+int main(int ac, char **av)
+{
+	int i, force, ncert, author;
+	unsigned int number;
+	char *keyfile, *certfiles[MAXCERT+1], *directory, **x;
+	struct stat s;
+
+	openlog(appname, LOG_PERROR, LOG_USER);
+
+	force = ncert = author = 0;
+	number = UINT_MAX;
+	keyfile = directory = NULL;
+	for (;;) {
+		i = getopt_long(ac, av, "hfak:c:d:", options, NULL);
+		if (i < 0)
+			break;
+		switch (i) {
+		case 'c':
+			if (ncert == MAXCERT) {
+				syslog(LOG_ERR, "maximum count of certificates reached");
+				return 1;
+			}
+			certfiles[ncert++] = optarg;
+			continue;
+		case 'k': x = &keyfile; break;
+		case 'd': number = get_number(optarg); continue;
+		case 'f': force = 1; continue;
+		case 'a': author = 1; continue;
+		case 'h': usage(); return 0;
+		case ':':
+			syslog(LOG_ERR, "missing argument");
+			return 1;
+		default:
+			syslog(LOG_ERR, "unrecognized option");
+			return 1;
+		}
+		if (*x != NULL) {
+			syslog(LOG_ERR, "option set twice");
+			return 1;
+		}
+		*x = optarg;
+	}
+
+	/* remaining arguments and final checks */
+	if (optind >= ac) {
+		syslog(LOG_ERR, "no directory set");
+		return 1;
+	}
+	directory = av[optind++];
+	if (optind < ac) {
+		syslog(LOG_ERR, "extra parameters found");
+		return 1;
+	}
+
+	/* set default values */
+	if (keyfile == NULL)
+		keyfile = DEFAULT_KEY_FILE;
+	if (ncert == 0)
+		certfiles[ncert++] = DEFAULT_CERT_FILE;
+
+	/* check values */
+	if (stat(directory, &s)) {
+		syslog(LOG_ERR, "can't find directory %s", directory);
+		return 1;
+	}
+	if (!S_ISDIR(s.st_mode)) {
+		syslog(LOG_ERR, "%s isn't a directory", directory);
+		return 1;
+	}
+	if (access(keyfile, R_OK) != 0) {
+		syslog(LOG_ERR, "can't access private key %s", keyfile);
+		return 1;
+	}
+	for(i = 0 ; i < ncert ; i++) 
+		if (access(certfiles[i], R_OK) != 0) {
+			syslog(LOG_ERR, "can't access certificate %s", certfiles[i]);
+			return 1;
+		}
+
+	/* init xmlsec module */
+	if (xmlsec_init())
+		return 1;
+
+
+	/* compute absolutes paths */
+#define rp(x) do { char *p = realpath(x, NULL); if (p != NULL) x = p; else { syslog(LOG_ERR, "realpath failed for %s",x); return 1; } } while(0)
+	rp(keyfile);
+	for(i = 0 ; i < ncert ; i++) 
+		rp(certfiles[i]);
+#undef rp
+
+	/* set and enter the workdir */
+	if (set_workdir(directory, 0) || enter_workdir(0))
+		return 1;
+
+	if (fill_files())
+		return 1;
+
+	if (author)
+		number = 0;
+	else if (number == UINT_MAX)
+		for (number = 1; get_signature(number) != NULL ; number++);
+
+	if (!force && get_signature(number) != NULL) {
+		syslog(LOG_ERR, "can't overwrite existing signature %s", get_signature(number)->name);
+		return 1;
+	}
+
+	notice("-- SIGNING content of directory %s for number %u", directory, number);
+
+	certfiles[ncert] = NULL;
+	return !!create_digsig(number, keyfile, (const char**)certfiles);
+}
+