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-rw-r--r--trust/frob-eku.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/trust/frob-eku.c b/trust/frob-eku.c
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+++ b/trust/frob-eku.c
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+/*
+ * Copyright (c) 2012 Red Hat Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ * * Redistributions in binary form must reproduce the
+ * above copyright notice, this list of conditions and
+ * the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ * * The names of contributors to this software may not be
+ * used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * Author: Stef Walter <stefw@gnome.org>
+ */
+
+#include "config.h"
+#include "compat.h"
+
+#include <libtasn1.h>
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "pkix.asn.h"
+
+#define err_if_fail(ret, msg) \
+ do { if ((ret) != ASN1_SUCCESS) { \
+ fprintf (stderr, "%s: %s\n", msg, asn1_strerror (ret)); \
+ exit (1); \
+ } } while (0)
+
+int
+main (int argc,
+ char *argv[])
+{
+ char message[ASN1_MAX_ERROR_DESCRIPTION_SIZE] = { 0, };
+ node_asn *definitions = NULL;
+ node_asn *ekus = NULL;
+ char *buf;
+ int len;
+ int ret;
+ int i;
+
+ ret = asn1_array2tree (pkix_asn1_tab, &definitions, message);
+ if (ret != ASN1_SUCCESS) {
+ fprintf (stderr, "definitions: %s\n", message);
+ return 1;
+ }
+
+ ret = asn1_create_element (definitions, "PKIX1.ExtKeyUsageSyntax", &ekus);
+ err_if_fail (ret, "ExtKeyUsageSyntax");
+
+ for (i = 1; i < argc; i++) {
+ ret = asn1_write_value (ekus, "", "NEW", 1);
+ err_if_fail (ret, "NEW");
+
+ ret = asn1_write_value (ekus, "?LAST", argv[i], strlen (argv[i]));
+ err_if_fail (ret, "asn1_write_value");
+ }
+
+ len = 0;
+ ret = asn1_der_coding (ekus, "", NULL, &len, message);
+ assert (ret == ASN1_MEM_ERROR);
+
+ buf = malloc (len);
+ assert (buf != NULL);
+ ret = asn1_der_coding (ekus, "", buf, &len, message);
+ if (ret != ASN1_SUCCESS) {
+ fprintf (stderr, "asn1_der_coding: %s\n", message);
+ free (buf);
+ return 1;
+ }
+
+ fwrite (buf, 1, len, stdout);
+ fflush (stdout);
+
+ free (buf);
+ asn1_delete_structure (&ekus);
+ asn1_delete_structure (&definitions);
+
+ return 0;
+}