Add basic trust module

This is based off the roots-store from gnome-keyring and loads
certificates from a root directory and exposes them as PKCS#11
objects.

1 files changed, 107 insertions, 0 deletions

diff --git a/common/compat.c b/common/compat.c
index a22071a..74fb130 100644
--- a/common/compat.c
+++ b/common/compat.c
@@ -37,6 +37,7 @@
 #include "compat.h"
 
 #include <assert.h>
+#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -185,6 +186,72 @@ p11_thread_join (p11_thread_t thread)
 
 #endif /* OS_WIN32 */
 
+#ifndef HAVE_STRNSTR
+
+/*-
+ * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
+ * Copyright (c) 1990, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#include <string.h>
+
+/*
+ * Find the first occurrence of find in s, where the search is limited to the
+ * first slen characters of s.
+ */
+char *
+strnstr (const char *s,
+         const char *find,
+         size_t slen)
+{
+	char c, sc;
+	size_t len;
+
+	if ((c = *find++) != '\0') {
+		len = strlen (find);
+		do {
+			do {
+				if (slen-- < 1 || (sc = *s++) == '\0')
+					return (NULL);
+			} while (sc != c);
+			if (len > slen)
+				return (NULL);
+		} while (strncmp(s, find, len) != 0);
+		s--;
+	}
+	return ((char *)s);
+}
+
+#endif /* HAVE_STRNSTR */
+
 #ifndef HAVE_MEMDUP
 
 void *
@@ -204,3 +271,43 @@ memdup (void *data,
 }
 
 #endif /* HAVE_MEMDUP */
+
+#ifndef HAVE_STRCONCAT
+
+#include <stdarg.h>
+
+char *
+strconcat (const char *first,
+           ...)
+{
+	size_t length = 0;
+	const char *arg;
+	char *result, *at;
+	va_list va;
+
+	va_start (va, first);
+
+	for (arg = first; arg; arg = va_arg (va, const char*))
+	       length += strlen (arg);
+
+	va_end (va);
+
+	at = result = malloc (length + 1);
+	if (result == NULL)
+	       return NULL;
+
+	va_start (va, first);
+
+	for (arg = first; arg; arg = va_arg (va, const char*)) {
+	       length = strlen (arg);
+	       memcpy (at, arg, length);
+	       at += length;
+	}
+
+	va_end (va);
+
+	*at = 0;
+	return result;
+}
+
+#endif /* HAVE_STRCONCAT */