zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/pcy_cache.c b/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/pcy_cache.c
new file mode 100644
index 0000000..04401ba
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/pcy_cache.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include "internal/cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include "crypto/x509.h"
+
+#include "pcy_local.h"
+
+static int policy_data_cmp(const X509_POLICY_DATA *const *a,
+ const X509_POLICY_DATA *const *b);
+static int policy_cache_set_int(long *out, ASN1_INTEGER *value);
+
+/*
+ * Set cache entry according to CertificatePolicies extension. Note: this
+ * destroys the passed CERTIFICATEPOLICIES structure.
+ */
+
+static int policy_cache_create(X509 *x,
+ CERTIFICATEPOLICIES *policies, int crit)
+{
+ int i, num, ret = 0;
+ X509_POLICY_CACHE *cache = x->policy_cache;
+ X509_POLICY_DATA *data = NULL;
+ POLICYINFO *policy;
+
+ if ((num = sk_POLICYINFO_num(policies)) <= 0)
+ goto bad_policy;
+ cache->data = sk_X509_POLICY_DATA_new(policy_data_cmp);
+ if (cache->data == NULL) {
+ X509V3err(X509V3_F_POLICY_CACHE_CREATE, ERR_R_MALLOC_FAILURE);
+ goto just_cleanup;
+ }
+ for (i = 0; i < num; i++) {
+ policy = sk_POLICYINFO_value(policies, i);
+ data = policy_data_new(policy, NULL, crit);
+ if (data == NULL) {
+ X509V3err(X509V3_F_POLICY_CACHE_CREATE, ERR_R_MALLOC_FAILURE);
+ goto just_cleanup;
+ }
+ /*
+ * Duplicate policy OIDs are illegal: reject if matches found.
+ */
+ if (OBJ_obj2nid(data->valid_policy) == NID_any_policy) {
+ if (cache->anyPolicy) {
+ ret = -1;
+ goto bad_policy;
+ }
+ cache->anyPolicy = data;
+ } else if (sk_X509_POLICY_DATA_find(cache->data, data) >=0 ) {
+ ret = -1;
+ goto bad_policy;
+ } else if (!sk_X509_POLICY_DATA_push(cache->data, data)) {
+ X509V3err(X509V3_F_POLICY_CACHE_CREATE, ERR_R_MALLOC_FAILURE);
+ goto bad_policy;
+ }
+ data = NULL;
+ }
+ ret = 1;
+
+ bad_policy:
+ if (ret == -1)
+ x->ex_flags |= EXFLAG_INVALID_POLICY;
+ policy_data_free(data);
+ just_cleanup:
+ sk_POLICYINFO_pop_free(policies, POLICYINFO_free);
+ if (ret <= 0) {
+ sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free);
+ cache->data = NULL;
+ }
+ return ret;
+}
+
+static int policy_cache_new(X509 *x)
+{
+ X509_POLICY_CACHE *cache;
+ ASN1_INTEGER *ext_any = NULL;
+ POLICY_CONSTRAINTS *ext_pcons = NULL;
+ CERTIFICATEPOLICIES *ext_cpols = NULL;
+ POLICY_MAPPINGS *ext_pmaps = NULL;
+ int i;
+
+ if (x->policy_cache != NULL)
+ return 1;
+ cache = OPENSSL_malloc(sizeof(*cache));
+ if (cache == NULL) {
+ X509V3err(X509V3_F_POLICY_CACHE_NEW, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ cache->anyPolicy = NULL;
+ cache->data = NULL;
+ cache->any_skip = -1;
+ cache->explicit_skip = -1;
+ cache->map_skip = -1;
+
+ x->policy_cache = cache;
+
+ /*
+ * Handle requireExplicitPolicy *first*. Need to process this even if we
+ * don't have any policies.
+ */
+ ext_pcons = X509_get_ext_d2i(x, NID_policy_constraints, &i, NULL);
+
+ if (!ext_pcons) {
+ if (i != -1)
+ goto bad_cache;
+ } else {
+ if (!ext_pcons->requireExplicitPolicy
+ && !ext_pcons->inhibitPolicyMapping)
+ goto bad_cache;
+ if (!policy_cache_set_int(&cache->explicit_skip,
+ ext_pcons->requireExplicitPolicy))
+ goto bad_cache;
+ if (!policy_cache_set_int(&cache->map_skip,
+ ext_pcons->inhibitPolicyMapping))
+ goto bad_cache;
+ }
+
+ /* Process CertificatePolicies */
+
+ ext_cpols = X509_get_ext_d2i(x, NID_certificate_policies, &i, NULL);
+ /*
+ * If no CertificatePolicies extension or problem decoding then there is
+ * no point continuing because the valid policies will be NULL.
+ */
+ if (!ext_cpols) {
+ /* If not absent some problem with extension */
+ if (i != -1)
+ goto bad_cache;
+ return 1;
+ }
+
+ i = policy_cache_create(x, ext_cpols, i);
+
+ /* NB: ext_cpols freed by policy_cache_set_policies */
+
+ if (i <= 0)
+ return i;
+
+ ext_pmaps = X509_get_ext_d2i(x, NID_policy_mappings, &i, NULL);
+
+ if (!ext_pmaps) {
+ /* If not absent some problem with extension */
+ if (i != -1)
+ goto bad_cache;
+ } else {
+ i = policy_cache_set_mapping(x, ext_pmaps);
+ if (i <= 0)
+ goto bad_cache;
+ }
+
+ ext_any = X509_get_ext_d2i(x, NID_inhibit_any_policy, &i, NULL);
+
+ if (!ext_any) {
+ if (i != -1)
+ goto bad_cache;
+ } else if (!policy_cache_set_int(&cache->any_skip, ext_any))
+ goto bad_cache;
+ goto just_cleanup;
+
+ bad_cache:
+ x->ex_flags |= EXFLAG_INVALID_POLICY;
+
+ just_cleanup:
+ POLICY_CONSTRAINTS_free(ext_pcons);
+ ASN1_INTEGER_free(ext_any);
+ return 1;
+
+}
+
+void policy_cache_free(X509_POLICY_CACHE *cache)
+{
+ if (!cache)
+ return;
+ policy_data_free(cache->anyPolicy);
+ sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free);
+ OPENSSL_free(cache);
+}
+
+const X509_POLICY_CACHE *policy_cache_set(X509 *x)
+{
+
+ if (x->policy_cache == NULL) {
+ CRYPTO_THREAD_write_lock(x->lock);
+ policy_cache_new(x);
+ CRYPTO_THREAD_unlock(x->lock);
+ }
+
+ return x->policy_cache;
+
+}
+
+X509_POLICY_DATA *policy_cache_find_data(const X509_POLICY_CACHE *cache,
+ const ASN1_OBJECT *id)
+{
+ int idx;
+ X509_POLICY_DATA tmp;
+ tmp.valid_policy = (ASN1_OBJECT *)id;
+ idx = sk_X509_POLICY_DATA_find(cache->data, &tmp);
+ return sk_X509_POLICY_DATA_value(cache->data, idx);
+}
+
+static int policy_data_cmp(const X509_POLICY_DATA *const *a,
+ const X509_POLICY_DATA *const *b)
+{
+ return OBJ_cmp((*a)->valid_policy, (*b)->valid_policy);
+}
+
+static int policy_cache_set_int(long *out, ASN1_INTEGER *value)
+{
+ if (value == NULL)
+ return 1;
+ if (value->type == V_ASN1_NEG_INTEGER)
+ return 0;
+ *out = ASN1_INTEGER_get(value);
+ return 1;
+}