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authorSimon L. B. Nielsen <simon@FreeBSD.org>2008-08-23 10:51:00 +0000
committerSimon L. B. Nielsen <simon@FreeBSD.org>2008-08-23 10:51:00 +0000
commitc4a78426bef17a0a7c81195c2b2399e7441f14ad (patch)
tree596c39f00d5968b1519e8cd7f0546412b14c20f0 /crypto/x509v3/pcy_map.c
parenta0ddfe4e7233d81e88a86217b7653708db2720fa (diff)
downloadsrc-c4a78426bef17a0a7c81195c2b2399e7441f14ad.tar.gz
src-c4a78426bef17a0a7c81195c2b2399e7441f14ad.zip
Flatten OpenSSL vendor tree.
Notes
Notes: svn path=/vendor-crypto/openssl/dist/; revision=182044
Diffstat (limited to 'crypto/x509v3/pcy_map.c')
-rw-r--r--crypto/x509v3/pcy_map.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/crypto/x509v3/pcy_map.c b/crypto/x509v3/pcy_map.c
new file mode 100644
index 000000000000..35221e8ba82b
--- /dev/null
+++ b/crypto/x509v3/pcy_map.c
@@ -0,0 +1,186 @@
+/* pcy_map.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+
+#include "pcy_int.h"
+
+static int ref_cmp(const X509_POLICY_REF * const *a,
+ const X509_POLICY_REF * const *b)
+ {
+ return OBJ_cmp((*a)->subjectDomainPolicy, (*b)->subjectDomainPolicy);
+ }
+
+static void policy_map_free(X509_POLICY_REF *map)
+ {
+ if (map->subjectDomainPolicy)
+ ASN1_OBJECT_free(map->subjectDomainPolicy);
+ OPENSSL_free(map);
+ }
+
+static X509_POLICY_REF *policy_map_find(X509_POLICY_CACHE *cache, ASN1_OBJECT *id)
+ {
+ X509_POLICY_REF tmp;
+ int idx;
+ tmp.subjectDomainPolicy = id;
+
+ idx = sk_X509_POLICY_REF_find(cache->maps, &tmp);
+ if (idx == -1)
+ return NULL;
+ return sk_X509_POLICY_REF_value(cache->maps, idx);
+ }
+
+/* Set policy mapping entries in cache.
+ * Note: this modifies the passed POLICY_MAPPINGS structure
+ */
+
+int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps)
+ {
+ POLICY_MAPPING *map;
+ X509_POLICY_REF *ref = NULL;
+ X509_POLICY_DATA *data;
+ X509_POLICY_CACHE *cache = x->policy_cache;
+ int i;
+ int ret = 0;
+ if (sk_POLICY_MAPPING_num(maps) == 0)
+ {
+ ret = -1;
+ goto bad_mapping;
+ }
+ cache->maps = sk_X509_POLICY_REF_new(ref_cmp);
+ for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++)
+ {
+ map = sk_POLICY_MAPPING_value(maps, i);
+ /* Reject if map to or from anyPolicy */
+ if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy)
+ || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy))
+ {
+ ret = -1;
+ goto bad_mapping;
+ }
+
+ /* If we've already mapped from this OID bad mapping */
+ if (policy_map_find(cache, map->subjectDomainPolicy) != NULL)
+ {
+ ret = -1;
+ goto bad_mapping;
+ }
+
+ /* Attempt to find matching policy data */
+ data = policy_cache_find_data(cache, map->issuerDomainPolicy);
+ /* If we don't have anyPolicy can't map */
+ if (!data && !cache->anyPolicy)
+ continue;
+
+ /* Create a NODE from anyPolicy */
+ if (!data)
+ {
+ data = policy_data_new(NULL, map->issuerDomainPolicy,
+ cache->anyPolicy->flags
+ & POLICY_DATA_FLAG_CRITICAL);
+ if (!data)
+ goto bad_mapping;
+ data->qualifier_set = cache->anyPolicy->qualifier_set;
+ map->issuerDomainPolicy = NULL;
+ data->flags |= POLICY_DATA_FLAG_MAPPED_ANY;
+ data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
+ if (!sk_X509_POLICY_DATA_push(cache->data, data))
+ {
+ policy_data_free(data);
+ goto bad_mapping;
+ }
+ }
+ else
+ data->flags |= POLICY_DATA_FLAG_MAPPED;
+
+ if (!sk_ASN1_OBJECT_push(data->expected_policy_set,
+ map->subjectDomainPolicy))
+ goto bad_mapping;
+
+ ref = OPENSSL_malloc(sizeof(X509_POLICY_REF));
+ if (!ref)
+ goto bad_mapping;
+
+ ref->subjectDomainPolicy = map->subjectDomainPolicy;
+ map->subjectDomainPolicy = NULL;
+ ref->data = data;
+
+ if (!sk_X509_POLICY_REF_push(cache->maps, ref))
+ goto bad_mapping;
+
+ ref = NULL;
+
+ }
+
+ ret = 1;
+ bad_mapping:
+ if (ret == -1)
+ x->ex_flags |= EXFLAG_INVALID_POLICY;
+ if (ref)
+ policy_map_free(ref);
+ if (ret <= 0)
+ {
+ sk_X509_POLICY_REF_pop_free(cache->maps, policy_map_free);
+ cache->maps = NULL;
+ }
+ sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free);
+ return ret;
+
+ }