zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/x509/t_req.c b/ap/lib/libssl/openssl-1.1.1o/crypto/x509/t_req.c
new file mode 100644
index 0000000..dc3b4f2
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/x509/t_req.c
@@ -0,0 +1,214 @@
+/*
+ * 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/buffer.h>
+#include <openssl/bn.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+
+#ifndef OPENSSL_NO_STDIO
+int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
+{
+    BIO *b;
+    int ret;
+
+    if ((b = BIO_new(BIO_s_file())) == NULL) {
+        X509err(X509_F_X509_REQ_PRINT_FP, ERR_R_BUF_LIB);
+        return 0;
+    }
+    BIO_set_fp(b, fp, BIO_NOCLOSE);
+    ret = X509_REQ_print(b, x);
+    BIO_free(b);
+    return ret;
+}
+#endif
+
+int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
+                      unsigned long cflag)
+{
+    long l;
+    int i;
+    EVP_PKEY *pkey;
+    STACK_OF(X509_EXTENSION) *exts;
+    char mlch = ' ';
+    int nmindent = 0;
+
+    if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+        mlch = '\n';
+        nmindent = 12;
+    }
+
+    if (nmflags == X509_FLAG_COMPAT)
+        nmindent = 16;
+
+    if (!(cflag & X509_FLAG_NO_HEADER)) {
+        if (BIO_write(bp, "Certificate Request:\n", 21) <= 0)
+            goto err;
+        if (BIO_write(bp, "    Data:\n", 10) <= 0)
+            goto err;
+    }
+    if (!(cflag & X509_FLAG_NO_VERSION)) {
+        l = X509_REQ_get_version(x);
+        if (l >= 0 && l <= 2) {
+            if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, (unsigned long)l) <= 0)
+                goto err;
+        } else {
+            if (BIO_printf(bp, "%8sVersion: Unknown (%ld)\n", "", l) <= 0)
+                goto err;
+        }
+    }
+    if (!(cflag & X509_FLAG_NO_SUBJECT)) {
+        if (BIO_printf(bp, "        Subject:%c", mlch) <= 0)
+            goto err;
+        if (X509_NAME_print_ex(bp, X509_REQ_get_subject_name(x),
+            nmindent, nmflags) < 0)
+            goto err;
+        if (BIO_write(bp, "\n", 1) <= 0)
+            goto err;
+    }
+    if (!(cflag & X509_FLAG_NO_PUBKEY)) {
+        X509_PUBKEY *xpkey;
+        ASN1_OBJECT *koid;
+        if (BIO_write(bp, "        Subject Public Key Info:\n", 33) <= 0)
+            goto err;
+        if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
+            goto err;
+        xpkey = X509_REQ_get_X509_PUBKEY(x);
+        X509_PUBKEY_get0_param(&koid, NULL, NULL, NULL, xpkey);
+        if (i2a_ASN1_OBJECT(bp, koid) <= 0)
+            goto err;
+        if (BIO_puts(bp, "\n") <= 0)
+            goto err;
+
+        pkey = X509_REQ_get0_pubkey(x);
+        if (pkey == NULL) {
+            if (BIO_printf(bp, "%12sUnable to load Public Key\n", "") <= 0)
+                goto err;
+            ERR_print_errors(bp);
+        } else {
+            if (EVP_PKEY_print_public(bp, pkey, 16, NULL) <= 0)
+                goto err;
+        }
+    }
+
+    if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
+        /* may not be */
+        if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
+            goto err;
+
+        if (X509_REQ_get_attr_count(x) == 0) {
+            if (BIO_printf(bp, "%12sa0:00\n", "") <= 0)
+                goto err;
+        } else {
+            for (i = 0; i < X509_REQ_get_attr_count(x); i++) {
+                ASN1_TYPE *at;
+                X509_ATTRIBUTE *a;
+                ASN1_BIT_STRING *bs = NULL;
+                ASN1_OBJECT *aobj;
+                int j, type = 0, count = 1, ii = 0;
+
+                a = X509_REQ_get_attr(x, i);
+                aobj = X509_ATTRIBUTE_get0_object(a);
+                if (X509_REQ_extension_nid(OBJ_obj2nid(aobj)))
+                    continue;
+                if (BIO_printf(bp, "%12s", "") <= 0)
+                    goto err;
+                if ((j = i2a_ASN1_OBJECT(bp, aobj)) > 0) {
+                    ii = 0;
+                    count = X509_ATTRIBUTE_count(a);
+                    if (count == 0) {
+                      X509err(X509_F_X509_REQ_PRINT_EX, X509_R_INVALID_ATTRIBUTES);
+                      return 0;
+                    }
+ get_next:
+                    at = X509_ATTRIBUTE_get0_type(a, ii);
+                    type = at->type;
+                    bs = at->value.asn1_string;
+                }
+                for (j = 25 - j; j > 0; j--)
+                    if (BIO_write(bp, " ", 1) != 1)
+                        goto err;
+                if (BIO_puts(bp, ":") <= 0)
+                    goto err;
+                switch (type) {
+                case V_ASN1_PRINTABLESTRING:
+                case V_ASN1_T61STRING:
+                case V_ASN1_NUMERICSTRING:
+                case V_ASN1_UTF8STRING:
+                case V_ASN1_IA5STRING:
+                    if (BIO_write(bp, (char *)bs->data, bs->length)
+                            != bs->length)
+                        goto err;
+                    if (BIO_puts(bp, "\n") <= 0)
+                        goto err;
+                    break;
+                default:
+                    if (BIO_puts(bp, "unable to print attribute\n") <= 0)
+                        goto err;
+                    break;
+                }
+                if (++ii < count)
+                    goto get_next;
+            }
+        }
+    }
+    if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
+        exts = X509_REQ_get_extensions(x);
+        if (exts) {
+            if (BIO_printf(bp, "%8sRequested Extensions:\n", "") <= 0)
+                goto err;
+            for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+                ASN1_OBJECT *obj;
+                X509_EXTENSION *ex;
+                int critical;
+                ex = sk_X509_EXTENSION_value(exts, i);
+                if (BIO_printf(bp, "%12s", "") <= 0)
+                    goto err;
+                obj = X509_EXTENSION_get_object(ex);
+                if (i2a_ASN1_OBJECT(bp, obj) <= 0)
+                    goto err;
+                critical = X509_EXTENSION_get_critical(ex);
+                if (BIO_printf(bp, ": %s\n", critical ? "critical" : "") <= 0)
+                    goto err;
+                if (!X509V3_EXT_print(bp, ex, cflag, 16)) {
+                    if (BIO_printf(bp, "%16s", "") <= 0
+                        || ASN1_STRING_print(bp,
+                                             X509_EXTENSION_get_data(ex)) <= 0)
+                        goto err;
+                }
+                if (BIO_write(bp, "\n", 1) <= 0)
+                    goto err;
+            }
+            sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+        }
+    }
+
+    if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
+        const X509_ALGOR *sig_alg;
+        const ASN1_BIT_STRING *sig;
+        X509_REQ_get0_signature(x, &sig, &sig_alg);
+        if (!X509_signature_print(bp, sig_alg, sig))
+            goto err;
+    }
+
+    return 1;
+ err:
+    X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB);
+    return 0;
+}
+
+int X509_REQ_print(BIO *bp, X509_REQ *x)
+{
+    return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
+}