inital commit

1 files changed, 190 insertions, 0 deletions

diff --git a/openssl/crypto/x509v3/pcy_node.c b/openssl/crypto/x509v3/pcy_node.c
new file mode 100644
index 0000000..d6c9176
--- /dev/null
+++ b/openssl/crypto/x509v3/pcy_node.c
@@ -0,0 +1,190 @@
+/* pcy_node.c */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2004.
+ */
+/* ====================================================================
+ * Copyright (c) 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 <openssl/asn1.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+
+#include "pcy_int.h"
+
+static int node_cmp(const X509_POLICY_NODE *const *a,
+                    const X509_POLICY_NODE *const *b)
+{
+    return OBJ_cmp((*a)->data->valid_policy, (*b)->data->valid_policy);
+}
+
+STACK_OF(X509_POLICY_NODE) *policy_node_cmp_new(void)
+{
+    return sk_X509_POLICY_NODE_new(node_cmp);
+}
+
+X509_POLICY_NODE *tree_find_sk(STACK_OF(X509_POLICY_NODE) *nodes,
+                               const ASN1_OBJECT *id)
+{
+    X509_POLICY_DATA n;
+    X509_POLICY_NODE l;
+    int idx;
+
+    n.valid_policy = (ASN1_OBJECT *)id;
+    l.data = &n;
+
+    idx = sk_X509_POLICY_NODE_find(nodes, &l);
+    if (idx == -1)
+        return NULL;
+
+    return sk_X509_POLICY_NODE_value(nodes, idx);
+
+}
+
+X509_POLICY_NODE *level_find_node(const X509_POLICY_LEVEL *level,
+                                  const X509_POLICY_NODE *parent,
+                                  const ASN1_OBJECT *id)
+{
+    X509_POLICY_NODE *node;
+    int i;
+    for (i = 0; i < sk_X509_POLICY_NODE_num(level->nodes); i++) {
+        node = sk_X509_POLICY_NODE_value(level->nodes, i);
+        if (node->parent == parent) {
+            if (!OBJ_cmp(node->data->valid_policy, id))
+                return node;
+        }
+    }
+    return NULL;
+}
+
+X509_POLICY_NODE *level_add_node(X509_POLICY_LEVEL *level,
+                                 const X509_POLICY_DATA *data,
+                                 X509_POLICY_NODE *parent,
+                                 X509_POLICY_TREE *tree)
+{
+    X509_POLICY_NODE *node;
+    node = OPENSSL_malloc(sizeof(X509_POLICY_NODE));
+    if (!node)
+        return NULL;
+    node->data = data;
+    node->parent = parent;
+    node->nchild = 0;
+    if (level) {
+        if (OBJ_obj2nid(data->valid_policy) == NID_any_policy) {
+            if (level->anyPolicy)
+                goto node_error;
+            level->anyPolicy = node;
+        } else {
+
+            if (!level->nodes)
+                level->nodes = policy_node_cmp_new();
+            if (!level->nodes)
+                goto node_error;
+            if (!sk_X509_POLICY_NODE_push(level->nodes, node))
+                goto node_error;
+        }
+    }
+
+    if (tree) {
+        if (!tree->extra_data)
+            tree->extra_data = sk_X509_POLICY_DATA_new_null();
+        if (!tree->extra_data)
+            goto node_error;
+        if (!sk_X509_POLICY_DATA_push(tree->extra_data, data))
+            goto node_error;
+    }
+
+    if (parent)
+        parent->nchild++;
+
+    return node;
+
+ node_error:
+    policy_node_free(node);
+    return 0;
+
+}
+
+void policy_node_free(X509_POLICY_NODE *node)
+{
+    OPENSSL_free(node);
+}
+
+/*
+ * See if a policy node matches a policy OID. If mapping enabled look through
+ * expected policy set otherwise just valid policy.
+ */
+
+int policy_node_match(const X509_POLICY_LEVEL *lvl,
+                      const X509_POLICY_NODE *node, const ASN1_OBJECT *oid)
+{
+    int i;
+    ASN1_OBJECT *policy_oid;
+    const X509_POLICY_DATA *x = node->data;
+
+    if ((lvl->flags & X509_V_FLAG_INHIBIT_MAP)
+        || !(x->flags & POLICY_DATA_FLAG_MAP_MASK)) {
+        if (!OBJ_cmp(x->valid_policy, oid))
+            return 1;
+        return 0;
+    }
+
+    for (i = 0; i < sk_ASN1_OBJECT_num(x->expected_policy_set); i++) {
+        policy_oid = sk_ASN1_OBJECT_value(x->expected_policy_set, i);
+        if (!OBJ_cmp(policy_oid, oid))
+            return 1;
+    }
+    return 0;
+
+}