zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/test/pemtest.c b/ap/lib/libssl/openssl-1.1.1o/test/pemtest.c
new file mode 100644
index 0000000..3203d97
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/test/pemtest.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2017-2018 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 <string.h>
+#include <openssl/bio.h>
+#include <openssl/pem.h>
+
+#include "testutil.h"
+#include "internal/nelem.h"
+
+typedef struct {
+    const char *raw;
+    const char *encoded;
+} TESTDATA;
+
+static TESTDATA b64_pem_data[] = {
+    { "hello world",
+      "aGVsbG8gd29ybGQ=" },
+    { "a very ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong input",
+      "YSB2ZXJ5IG9vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29uZyBpbnB1dA==" }
+};
+
+static const char *pemtype = "PEMTESTDATA";
+
+static int test_b64(int idx)
+{
+    BIO *b = BIO_new(BIO_s_mem());
+    char *name = NULL, *header = NULL;
+    unsigned char *data = NULL;
+    long len;
+    int ret = 0;
+    const char *raw = b64_pem_data[idx].raw;
+    const char *encoded = b64_pem_data[idx].encoded;
+
+    if (!TEST_ptr(b)
+        || !TEST_true(BIO_printf(b, "-----BEGIN %s-----\n", pemtype))
+        || !TEST_true(BIO_printf(b, "%s\n", encoded))
+        || !TEST_true(BIO_printf(b, "-----END %s-----\n", pemtype))
+        || !TEST_true(PEM_read_bio_ex(b, &name, &header, &data, &len,
+                                      PEM_FLAG_ONLY_B64)))
+        goto err;
+    if (!TEST_int_eq(memcmp(pemtype, name, strlen(pemtype)), 0)
+        || !TEST_int_eq(len, strlen(raw))
+        || !TEST_int_eq(memcmp(data, raw, strlen(raw)), 0))
+        goto err;
+    ret = 1;
+ err:
+    BIO_free(b);
+    OPENSSL_free(name);
+    OPENSSL_free(header);
+    OPENSSL_free(data);
+    return ret;
+}
+
+static int test_invalid(void)
+{
+    BIO *b = BIO_new(BIO_s_mem());
+    char *name = NULL, *header = NULL;
+    unsigned char *data = NULL;
+    long len;
+    const char *encoded = b64_pem_data[0].encoded;
+
+    if (!TEST_ptr(b)
+        || !TEST_true(BIO_printf(b, "-----BEGIN %s-----\n", pemtype))
+        || !TEST_true(BIO_printf(b, "%c%s\n", '\t', encoded))
+        || !TEST_true(BIO_printf(b, "-----END %s-----\n", pemtype))
+        /* Expected to fail due to non-base64 character */
+        || TEST_true(PEM_read_bio_ex(b, &name, &header, &data, &len,
+                                     PEM_FLAG_ONLY_B64))) {
+        BIO_free(b);
+        return 0;
+    }
+    BIO_free(b);
+    OPENSSL_free(name);
+    OPENSSL_free(header);
+    OPENSSL_free(data);
+    return 1;
+}
+
+int setup_tests(void)
+{
+    ADD_ALL_TESTS(test_b64, OSSL_NELEM(b64_pem_data));
+    ADD_TEST(test_invalid);
+    return 1;
+}