early-access version 1255

externals/libressl/crypto/asn1/asn_moid.c

@@ -0,0 +1,158 @@
+/* $OpenBSD: asn_moid.c,v 1.13 2017/01/29 17:49:22 beck Exp $ */
+/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
+ * project 2001.
+ */
+/* ====================================================================
+ * Copyright (c) 2001-2004 The OpenSSL Project.  All rights reserved.
+ *
+ * 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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <openssl/err.h>
+#include <openssl/conf.h>
+#include <openssl/crypto.h>
+#include <openssl/x509.h>
+
+/* Simple ASN1 OID module: add all objects in a given section */
+
+static int do_create(char *value, char *name);
+
+static int
+oid_module_init(CONF_IMODULE *md, const CONF *cnf)
+{
+	int i;
+	const char *oid_section;
+	STACK_OF(CONF_VALUE) *sktmp;
+	CONF_VALUE *oval;
+
+	oid_section = CONF_imodule_get_value(md);
+	if (!(sktmp = NCONF_get_section(cnf, oid_section))) {
+		ASN1error(ASN1_R_ERROR_LOADING_SECTION);
+		return 0;
+	}
+	for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
+		oval = sk_CONF_VALUE_value(sktmp, i);
+		if (!do_create(oval->value, oval->name)) {
+			ASN1error(ASN1_R_ADDING_OBJECT);
+			return 0;
+		}
+	}
+	return 1;
+}
+
+static void
+oid_module_finish(CONF_IMODULE *md)
+{
+	OBJ_cleanup();
+}
+
+void
+ASN1_add_oid_module(void)
+{
+	CONF_module_add("oid_section", oid_module_init, oid_module_finish);
+}
+
+/* Create an OID based on a name value pair. Accept two formats.
+ * shortname = 1.2.3.4
+ * shortname = some long name, 1.2.3.4
+ */
+
+static int
+do_create(char *value, char *name)
+{
+	int nid;
+	ASN1_OBJECT *oid;
+	char *ln, *ostr, *p, *lntmp;
+
+	p = strrchr(value, ',');
+	if (!p) {
+		ln = name;
+		ostr = value;
+	} else {
+		ln = NULL;
+		ostr = p + 1;
+		if (!*ostr)
+			return 0;
+		while (isspace((unsigned char)*ostr))
+			ostr++;
+	}
+
+	nid = OBJ_create(ostr, name, ln);
+
+	if (nid == NID_undef)
+		return 0;
+
+	if (p) {
+		ln = value;
+		while (isspace((unsigned char)*ln))
+			ln++;
+		p--;
+		while (isspace((unsigned char)*p)) {
+			if (p == ln)
+				return 0;
+			p--;
+		}
+		p++;
+		lntmp = malloc((p - ln) + 1);
+		if (lntmp == NULL)
+			return 0;
+		memcpy(lntmp, ln, p - ln);
+		lntmp[p - ln] = 0;
+		oid = OBJ_nid2obj(nid);
+		oid->ln = lntmp;
+	}
+
+	return 1;
+}