zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/x509/x_x509.c b/ap/lib/libssl/openssl-1.1.1o/crypto/x509/x_x509.c
new file mode 100644
index 0000000..7aa8b77
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/x509/x_x509.c
@@ -0,0 +1,247 @@
+/*
+ * Copyright 1995-2019 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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include "crypto/x509.h"
+
+ASN1_SEQUENCE_enc(X509_CINF, enc, 0) = {
+ ASN1_EXP_OPT(X509_CINF, version, ASN1_INTEGER, 0),
+ ASN1_EMBED(X509_CINF, serialNumber, ASN1_INTEGER),
+ ASN1_EMBED(X509_CINF, signature, X509_ALGOR),
+ ASN1_SIMPLE(X509_CINF, issuer, X509_NAME),
+ ASN1_EMBED(X509_CINF, validity, X509_VAL),
+ ASN1_SIMPLE(X509_CINF, subject, X509_NAME),
+ ASN1_SIMPLE(X509_CINF, key, X509_PUBKEY),
+ ASN1_IMP_OPT(X509_CINF, issuerUID, ASN1_BIT_STRING, 1),
+ ASN1_IMP_OPT(X509_CINF, subjectUID, ASN1_BIT_STRING, 2),
+ ASN1_EXP_SEQUENCE_OF_OPT(X509_CINF, extensions, X509_EXTENSION, 3)
+} ASN1_SEQUENCE_END_enc(X509_CINF, X509_CINF)
+
+IMPLEMENT_ASN1_FUNCTIONS(X509_CINF)
+/* X509 top level structure needs a bit of customisation */
+
+extern void policy_cache_free(X509_POLICY_CACHE *cache);
+
+static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ void *exarg)
+{
+ X509 *ret = (X509 *)*pval;
+
+ switch (operation) {
+
+ case ASN1_OP_D2I_PRE:
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data);
+ X509_CERT_AUX_free(ret->aux);
+ ASN1_OCTET_STRING_free(ret->skid);
+ AUTHORITY_KEYID_free(ret->akid);
+ CRL_DIST_POINTS_free(ret->crldp);
+ policy_cache_free(ret->policy_cache);
+ GENERAL_NAMES_free(ret->altname);
+ NAME_CONSTRAINTS_free(ret->nc);
+#ifndef OPENSSL_NO_RFC3779
+ sk_IPAddressFamily_pop_free(ret->rfc3779_addr, IPAddressFamily_free);
+ ASIdentifiers_free(ret->rfc3779_asid);
+#endif
+
+ /* fall thru */
+
+ case ASN1_OP_NEW_POST:
+ ret->ex_cached = 0;
+ ret->ex_kusage = 0;
+ ret->ex_xkusage = 0;
+ ret->ex_nscert = 0;
+ ret->ex_flags = 0;
+ ret->ex_pathlen = -1;
+ ret->ex_pcpathlen = -1;
+ ret->skid = NULL;
+ ret->akid = NULL;
+ ret->policy_cache = NULL;
+ ret->altname = NULL;
+ ret->nc = NULL;
+#ifndef OPENSSL_NO_RFC3779
+ ret->rfc3779_addr = NULL;
+ ret->rfc3779_asid = NULL;
+#endif
+ ret->aux = NULL;
+ ret->crldp = NULL;
+ if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data))
+ return 0;
+ break;
+
+ case ASN1_OP_FREE_POST:
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data);
+ X509_CERT_AUX_free(ret->aux);
+ ASN1_OCTET_STRING_free(ret->skid);
+ AUTHORITY_KEYID_free(ret->akid);
+ CRL_DIST_POINTS_free(ret->crldp);
+ policy_cache_free(ret->policy_cache);
+ GENERAL_NAMES_free(ret->altname);
+ NAME_CONSTRAINTS_free(ret->nc);
+#ifndef OPENSSL_NO_RFC3779
+ sk_IPAddressFamily_pop_free(ret->rfc3779_addr, IPAddressFamily_free);
+ ASIdentifiers_free(ret->rfc3779_asid);
+#endif
+ break;
+
+ }
+
+ return 1;
+
+}
+
+ASN1_SEQUENCE_ref(X509, x509_cb) = {
+ ASN1_EMBED(X509, cert_info, X509_CINF),
+ ASN1_EMBED(X509, sig_alg, X509_ALGOR),
+ ASN1_EMBED(X509, signature, ASN1_BIT_STRING)
+} ASN1_SEQUENCE_END_ref(X509, X509)
+
+IMPLEMENT_ASN1_FUNCTIONS(X509)
+
+IMPLEMENT_ASN1_DUP_FUNCTION(X509)
+
+int X509_set_ex_data(X509 *r, int idx, void *arg)
+{
+ return CRYPTO_set_ex_data(&r->ex_data, idx, arg);
+}
+
+void *X509_get_ex_data(X509 *r, int idx)
+{
+ return CRYPTO_get_ex_data(&r->ex_data, idx);
+}
+
+/*
+ * X509_AUX ASN1 routines. X509_AUX is the name given to a certificate with
+ * extra info tagged on the end. Since these functions set how a certificate
+ * is trusted they should only be used when the certificate comes from a
+ * reliable source such as local storage.
+ */
+
+X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length)
+{
+ const unsigned char *q;
+ X509 *ret;
+ int freeret = 0;
+
+ /* Save start position */
+ q = *pp;
+
+ if (a == NULL || *a == NULL)
+ freeret = 1;
+ ret = d2i_X509(a, &q, length);
+ /* If certificate unreadable then forget it */
+ if (ret == NULL)
+ return NULL;
+ /* update length */
+ length -= q - *pp;
+ if (length > 0 && !d2i_X509_CERT_AUX(&ret->aux, &q, length))
+ goto err;
+ *pp = q;
+ return ret;
+ err:
+ if (freeret) {
+ X509_free(ret);
+ if (a)
+ *a = NULL;
+ }
+ return NULL;
+}
+
+/*
+ * Serialize trusted certificate to *pp or just return the required buffer
+ * length if pp == NULL. We ultimately want to avoid modifying *pp in the
+ * error path, but that depends on similar hygiene in lower-level functions.
+ * Here we avoid compounding the problem.
+ */
+static int i2d_x509_aux_internal(X509 *a, unsigned char **pp)
+{
+ int length, tmplen;
+ unsigned char *start = pp != NULL ? *pp : NULL;
+
+ /*
+ * This might perturb *pp on error, but fixing that belongs in i2d_X509()
+ * not here. It should be that if a == NULL length is zero, but we check
+ * both just in case.
+ */
+ length = i2d_X509(a, pp);
+ if (length <= 0 || a == NULL)
+ return length;
+
+ tmplen = i2d_X509_CERT_AUX(a->aux, pp);
+ if (tmplen < 0) {
+ if (start != NULL)
+ *pp = start;
+ return tmplen;
+ }
+ length += tmplen;
+
+ return length;
+}
+
+/*
+ * Serialize trusted certificate to *pp, or just return the required buffer
+ * length if pp == NULL.
+ *
+ * When pp is not NULL, but *pp == NULL, we allocate the buffer, but since
+ * we're writing two ASN.1 objects back to back, we can't have i2d_X509() do
+ * the allocation, nor can we allow i2d_X509_CERT_AUX() to increment the
+ * allocated buffer.
+ */
+int i2d_X509_AUX(X509 *a, unsigned char **pp)
+{
+ int length;
+ unsigned char *tmp;
+
+ /* Buffer provided by caller */
+ if (pp == NULL || *pp != NULL)
+ return i2d_x509_aux_internal(a, pp);
+
+ /* Obtain the combined length */
+ if ((length = i2d_x509_aux_internal(a, NULL)) <= 0)
+ return length;
+
+ /* Allocate requisite combined storage */
+ *pp = tmp = OPENSSL_malloc(length);
+ if (tmp == NULL) {
+ X509err(X509_F_I2D_X509_AUX, ERR_R_MALLOC_FAILURE);
+ return -1;
+ }
+
+ /* Encode, but keep *pp at the originally malloced pointer */
+ length = i2d_x509_aux_internal(a, &tmp);
+ if (length <= 0) {
+ OPENSSL_free(*pp);
+ *pp = NULL;
+ }
+ return length;
+}
+
+int i2d_re_X509_tbs(X509 *x, unsigned char **pp)
+{
+ x->cert_info.enc.modified = 1;
+ return i2d_X509_CINF(&x->cert_info, pp);
+}
+
+void X509_get0_signature(const ASN1_BIT_STRING **psig,
+ const X509_ALGOR **palg, const X509 *x)
+{
+ if (psig)
+ *psig = &x->signature;
+ if (palg)
+ *palg = &x->sig_alg;
+}
+
+int X509_get_signature_nid(const X509 *x)
+{
+ return OBJ_obj2nid(x->sig_alg.algorithm);
+}