Initial import.

2016-11-02 19:01:13 -04:00 · 2016-11-02 19:01:13 -04:00 · 3210f38e04
commit 3210f38e04
292 changed files with 58526 additions and 0 deletions
--- a/tools/chain.c
+++ b/tools/chain.c
@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining 
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be 
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <errno.h>
+
+#include "brssl.h"
+#include "bearssl.h"
+
+static void
+print_blob(const char *name, const unsigned char *buf, size_t len)
+{
+	size_t u;
+
+	printf("\nstatic const unsigned char %s[] = {", name);
+	for (u = 0; u < len; u ++) {
+		if (u != 0) {
+			printf(",");
+		}
+		if (u % 12 == 0) {
+			printf("\n\t");
+		} else {
+			printf(" ");
+		}
+		printf("0x%02X", buf[u]);
+	}
+	printf("\n};\n");
+}
+
+static void
+usage_chain(void)
+{
+	fprintf(stderr,
+"usage: brssl chain [ options ] file...\n");
+	fprintf(stderr,
+"options:\n");
+	fprintf(stderr,
+"   -q            suppress verbose messages\n");
+}
+
+/* see brssl.h */
+int
+do_chain(int argc, char *argv[])
+{
+	int retcode;
+	int verbose;
+	int i, num_files;
+	long k, ctr;
+
+	retcode = 0;
+	verbose = 1;
+	num_files = 0;
+	for (i = 0; i < argc; i ++) {
+		const char *arg;
+
+		arg = argv[i];
+		if (arg[0] != '-') {
+			num_files ++;
+			continue;
+		}
+		argv[i] = NULL;
+		if (eqstr(arg, "-v") || eqstr(arg, "-verbose")) {
+			verbose = 1;
+		} else if (eqstr(arg, "-q") || eqstr(arg, "-quiet")) {
+			verbose = 0;
+		} else {
+			fprintf(stderr, "ERROR: unknown option: '%s'\n", arg);
+			usage_chain();
+			goto chain_exit_error;
+		}
+	}
+	if (num_files == 0) {
+		fprintf(stderr, "ERROR: no certificate file provided\n");
+		usage_chain();
+		goto chain_exit_error;
+	}
+
+	ctr = 0;
+	for (i = 0; i < argc; i ++) {
+		const char *fname;
+		br_x509_certificate *xcs;
+		size_t u, num;
+
+		fname = argv[i];
+		if (fname == NULL) {
+			continue;
+		}
+		if (verbose) {
+			fprintf(stderr, "Reading file '%s': ", fname);
+			fflush(stderr);
+		}
+		xcs = read_certificates(fname, &num);
+		if (xcs == NULL) {
+			goto chain_exit_error;
+		}
+		if (verbose) {
+			fprintf(stderr, "%lu certificate%s\n",
+				(unsigned long)num, num > 1 ? "s" : "");
+		}
+		for (u = 0; u < num; u ++) {
+			char tmp[50];
+
+			sprintf(tmp, "CERT%ld", ctr ++);
+			print_blob(tmp, xcs[u].data, xcs[u].data_len);
+			xfree(xcs[u].data);
+		}
+		xfree(xcs);
+	}
+
+	printf("\nstatic const br_x509_certificate CHAIN[] = {");
+	for (k = 0; k < ctr; k ++) {
+		if (k != 0) {
+			printf(",");
+		}
+		printf("\n\t{ (unsigned char *)CERT%ld, sizeof CERT%ld }",
+			k, k);
+	}
+	printf("\n};\n");
+	printf("\n#define CHAIN_LEN   %ld\n", ctr);
+
+	/*
+	 * Release allocated structures.
+	 */
+chain_exit:
+	return retcode;
+
+chain_exit_error:
+	retcode = -1;
+	goto chain_exit;
+}