zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/v3_pci.c b/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/v3_pci.c
new file mode 100644
index 0000000..532d4e1
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/v3_pci.c
@@ -0,0 +1,326 @@
+/*
+ * Copyright 2004-2021 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
+ */
+
+/*
+ * This file is dual-licensed and is also available under the following
+ * terms:
+ *
+ * Copyright (c) 2004 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/conf.h>
+#include <openssl/x509v3.h>
+#include "ext_dat.h"
+
+static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *ext,
+                   BIO *out, int indent);
+static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
+                                          X509V3_CTX *ctx, char *str);
+
+const X509V3_EXT_METHOD v3_pci =
+    { NID_proxyCertInfo, 0, ASN1_ITEM_ref(PROXY_CERT_INFO_EXTENSION),
+    0, 0, 0, 0,
+    0, 0,
+    NULL, NULL,
+    (X509V3_EXT_I2R)i2r_pci,
+    (X509V3_EXT_R2I)r2i_pci,
+    NULL,
+};
+
+static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci,
+                   BIO *out, int indent)
+{
+    BIO_printf(out, "%*sPath Length Constraint: ", indent, "");
+    if (pci->pcPathLengthConstraint)
+        i2a_ASN1_INTEGER(out, pci->pcPathLengthConstraint);
+    else
+        BIO_printf(out, "infinite");
+    BIO_puts(out, "\n");
+    BIO_printf(out, "%*sPolicy Language: ", indent, "");
+    i2a_ASN1_OBJECT(out, pci->proxyPolicy->policyLanguage);
+    BIO_puts(out, "\n");
+    if (pci->proxyPolicy->policy && pci->proxyPolicy->policy->data)
+        BIO_printf(out, "%*sPolicy Text: %.*s\n", indent, "",
+                   pci->proxyPolicy->policy->length,
+                   pci->proxyPolicy->policy->data);
+    return 1;
+}
+
+static int process_pci_value(CONF_VALUE *val,
+                             ASN1_OBJECT **language, ASN1_INTEGER **pathlen,
+                             ASN1_OCTET_STRING **policy)
+{
+    int free_policy = 0;
+
+    if (strcmp(val->name, "language") == 0) {
+        if (*language) {
+            X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+                      X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED);
+            X509V3_conf_err(val);
+            return 0;
+        }
+        if ((*language = OBJ_txt2obj(val->value, 0)) == NULL) {
+            X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+                      X509V3_R_INVALID_OBJECT_IDENTIFIER);
+            X509V3_conf_err(val);
+            return 0;
+        }
+    } else if (strcmp(val->name, "pathlen") == 0) {
+        if (*pathlen) {
+            X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+                      X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED);
+            X509V3_conf_err(val);
+            return 0;
+        }
+        if (!X509V3_get_value_int(val, pathlen)) {
+            X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+                      X509V3_R_POLICY_PATH_LENGTH);
+            X509V3_conf_err(val);
+            return 0;
+        }
+    } else if (strcmp(val->name, "policy") == 0) {
+        unsigned char *tmp_data = NULL;
+        long val_len;
+        if (!*policy) {
+            *policy = ASN1_OCTET_STRING_new();
+            if (*policy == NULL) {
+                X509V3err(X509V3_F_PROCESS_PCI_VALUE, ERR_R_MALLOC_FAILURE);
+                X509V3_conf_err(val);
+                return 0;
+            }
+            free_policy = 1;
+        }
+        if (strncmp(val->value, "hex:", 4) == 0) {
+            unsigned char *tmp_data2 =
+                OPENSSL_hexstr2buf(val->value + 4, &val_len);
+
+            if (!tmp_data2) {
+                X509V3_conf_err(val);
+                goto err;
+            }
+
+            tmp_data = OPENSSL_realloc((*policy)->data,
+                                       (*policy)->length + val_len + 1);
+            if (tmp_data) {
+                (*policy)->data = tmp_data;
+                memcpy(&(*policy)->data[(*policy)->length],
+                       tmp_data2, val_len);
+                (*policy)->length += val_len;
+                (*policy)->data[(*policy)->length] = '\0';
+            } else {
+                OPENSSL_free(tmp_data2);
+                /*
+                 * realloc failure implies the original data space is b0rked
+                 * too!
+                 */
+                OPENSSL_free((*policy)->data);
+                (*policy)->data = NULL;
+                (*policy)->length = 0;
+                X509V3err(X509V3_F_PROCESS_PCI_VALUE, ERR_R_MALLOC_FAILURE);
+                X509V3_conf_err(val);
+                goto err;
+            }
+            OPENSSL_free(tmp_data2);
+        } else if (strncmp(val->value, "file:", 5) == 0) {
+            unsigned char buf[2048];
+            int n;
+            BIO *b = BIO_new_file(val->value + 5, "r");
+            if (!b) {
+                X509V3err(X509V3_F_PROCESS_PCI_VALUE, ERR_R_BIO_LIB);
+                X509V3_conf_err(val);
+                goto err;
+            }
+            while ((n = BIO_read(b, buf, sizeof(buf))) > 0
+                   || (n == 0 && BIO_should_retry(b))) {
+                if (!n)
+                    continue;
+
+                tmp_data = OPENSSL_realloc((*policy)->data,
+                                           (*policy)->length + n + 1);
+
+                if (!tmp_data) {
+                    OPENSSL_free((*policy)->data);
+                    (*policy)->data = NULL;
+                    (*policy)->length = 0;
+                    X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+                              ERR_R_MALLOC_FAILURE);
+                    X509V3_conf_err(val);
+                    BIO_free_all(b);
+                    goto err;
+                }
+
+                (*policy)->data = tmp_data;
+                memcpy(&(*policy)->data[(*policy)->length], buf, n);
+                (*policy)->length += n;
+                (*policy)->data[(*policy)->length] = '\0';
+            }
+            BIO_free_all(b);
+
+            if (n < 0) {
+                X509V3err(X509V3_F_PROCESS_PCI_VALUE, ERR_R_BIO_LIB);
+                X509V3_conf_err(val);
+                goto err;
+            }
+        } else if (strncmp(val->value, "text:", 5) == 0) {
+            val_len = strlen(val->value + 5);
+            tmp_data = OPENSSL_realloc((*policy)->data,
+                                       (*policy)->length + val_len + 1);
+            if (tmp_data) {
+                (*policy)->data = tmp_data;
+                memcpy(&(*policy)->data[(*policy)->length],
+                       val->value + 5, val_len);
+                (*policy)->length += val_len;
+                (*policy)->data[(*policy)->length] = '\0';
+            } else {
+                /*
+                 * realloc failure implies the original data space is b0rked
+                 * too!
+                 */
+                OPENSSL_free((*policy)->data);
+                (*policy)->data = NULL;
+                (*policy)->length = 0;
+                X509V3err(X509V3_F_PROCESS_PCI_VALUE, ERR_R_MALLOC_FAILURE);
+                X509V3_conf_err(val);
+                goto err;
+            }
+        } else {
+            X509V3err(X509V3_F_PROCESS_PCI_VALUE,
+                      X509V3_R_INCORRECT_POLICY_SYNTAX_TAG);
+            X509V3_conf_err(val);
+            goto err;
+        }
+        if (!tmp_data) {
+            X509V3err(X509V3_F_PROCESS_PCI_VALUE, ERR_R_MALLOC_FAILURE);
+            X509V3_conf_err(val);
+            goto err;
+        }
+    }
+    return 1;
+ err:
+    if (free_policy) {
+        ASN1_OCTET_STRING_free(*policy);
+        *policy = NULL;
+    }
+    return 0;
+}
+
+static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
+                                          X509V3_CTX *ctx, char *value)
+{
+    PROXY_CERT_INFO_EXTENSION *pci = NULL;
+    STACK_OF(CONF_VALUE) *vals;
+    ASN1_OBJECT *language = NULL;
+    ASN1_INTEGER *pathlen = NULL;
+    ASN1_OCTET_STRING *policy = NULL;
+    int i, j;
+
+    vals = X509V3_parse_list(value);
+    for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
+        CONF_VALUE *cnf = sk_CONF_VALUE_value(vals, i);
+        if (!cnf->name || (*cnf->name != '@' && !cnf->value)) {
+            X509V3err(X509V3_F_R2I_PCI,
+                      X509V3_R_INVALID_PROXY_POLICY_SETTING);
+            X509V3_conf_err(cnf);
+            goto err;
+        }
+        if (*cnf->name == '@') {
+            STACK_OF(CONF_VALUE) *sect;
+            int success_p = 1;
+
+            sect = X509V3_get_section(ctx, cnf->name + 1);
+            if (!sect) {
+                X509V3err(X509V3_F_R2I_PCI, X509V3_R_INVALID_SECTION);
+                X509V3_conf_err(cnf);
+                goto err;
+            }
+            for (j = 0; success_p && j < sk_CONF_VALUE_num(sect); j++) {
+                success_p =
+                    process_pci_value(sk_CONF_VALUE_value(sect, j),
+                                      &language, &pathlen, &policy);
+            }
+            X509V3_section_free(ctx, sect);
+            if (!success_p)
+                goto err;
+        } else {
+            if (!process_pci_value(cnf, &language, &pathlen, &policy)) {
+                X509V3_conf_err(cnf);
+                goto err;
+            }
+        }
+    }
+
+    /* Language is mandatory */
+    if (!language) {
+        X509V3err(X509V3_F_R2I_PCI,
+                  X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED);
+        goto err;
+    }
+    i = OBJ_obj2nid(language);
+    if ((i == NID_Independent || i == NID_id_ppl_inheritAll) && policy) {
+        X509V3err(X509V3_F_R2I_PCI,
+                  X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY);
+        goto err;
+    }
+
+    pci = PROXY_CERT_INFO_EXTENSION_new();
+    if (pci == NULL) {
+        X509V3err(X509V3_F_R2I_PCI, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    pci->proxyPolicy->policyLanguage = language;
+    language = NULL;
+    pci->proxyPolicy->policy = policy;
+    policy = NULL;
+    pci->pcPathLengthConstraint = pathlen;
+    pathlen = NULL;
+    goto end;
+ err:
+    ASN1_OBJECT_free(language);
+    ASN1_INTEGER_free(pathlen);
+    pathlen = NULL;
+    ASN1_OCTET_STRING_free(policy);
+    policy = NULL;
+    PROXY_CERT_INFO_EXTENSION_free(pci);
+    pci = NULL;
+ end:
+    sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
+    return pci;
+}