[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libssl/openssl-1.1.1o/test/clienthellotest.c b/ap/lib/libssl/openssl-1.1.1o/test/clienthellotest.c
new file mode 100644
index 0000000..ee32b5e
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/test/clienthellotest.c
@@ -0,0 +1,257 @@
+/*
+ * Copyright 2015-2021 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
+ */
+
+#include <string.h>
+
+#include <openssl/opensslconf.h>
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+#include <openssl/evp.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <time.h>
+
+#include "../ssl/packet_local.h"
+
+#include "testutil.h"
+
+#define CLIENT_VERSION_LEN      2
+
+#define TOTAL_NUM_TESTS                         4
+
+/*
+ * Test that explicitly setting ticket data results in it appearing in the
+ * ClientHello for a negotiated SSL/TLS version
+ */
+#define TEST_SET_SESSION_TICK_DATA_VER_NEG      0
+/* Enable padding and make sure ClientHello is long enough to require it */
+#define TEST_ADD_PADDING                        1
+/* Enable padding and make sure ClientHello is short enough to not need it */
+#define TEST_PADDING_NOT_NEEDED                 2
+/*
+ * Enable padding and add a PSK to the ClientHello (this will also ensure the
+ * ClientHello is long enough to need padding)
+ */
+#define TEST_ADD_PADDING_AND_PSK                3
+
+#define F5_WORKAROUND_MIN_MSG_LEN   0x7f
+#define F5_WORKAROUND_MAX_MSG_LEN   0x200
+
+static const char *sessionfile = NULL;
+/* Dummy ALPN protocols used to pad out the size of the ClientHello */
+/* ASCII 'O' = 79 = 0x4F = EBCDIC '|'*/
+#ifdef CHARSET_EBCDIC
+static const char alpn_prots[] =
+    "|1234567890123456789012345678901234567890123456789012345678901234567890123456789"
+    "|1234567890123456789012345678901234567890123456789012345678901234567890123456789";
+#else
+static const char alpn_prots[] =
+    "O1234567890123456789012345678901234567890123456789012345678901234567890123456789"
+    "O1234567890123456789012345678901234567890123456789012345678901234567890123456789";
+#endif
+
+static int test_client_hello(int currtest)
+{
+    SSL_CTX *ctx;
+    SSL *con = NULL;
+    BIO *rbio;
+    BIO *wbio;
+    long len;
+    unsigned char *data;
+    PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0};
+    char *dummytick = "Hello World!";
+    unsigned int type = 0;
+    int testresult = 0;
+    size_t msglen;
+    BIO *sessbio = NULL;
+    SSL_SESSION *sess = NULL;
+
+#ifdef OPENSSL_NO_TLS1_3
+    if (currtest == TEST_ADD_PADDING_AND_PSK)
+        return 1;
+#endif
+
+    /*
+     * For each test set up an SSL_CTX and SSL and see what ClientHello gets
+     * produced when we try to connect
+     */
+    ctx = SSL_CTX_new(TLS_method());
+    if (!TEST_ptr(ctx))
+        goto end;
+    if (!TEST_true(SSL_CTX_set_max_proto_version(ctx, TLS_MAX_VERSION)))
+        goto end;
+
+    switch(currtest) {
+    case TEST_SET_SESSION_TICK_DATA_VER_NEG:
+#if !defined(OPENSSL_NO_TLS1_3) && defined(OPENSSL_NO_TLS1_2)
+        /* TLSv1.3 is enabled and TLSv1.2 is disabled so can't do this test */
+        return 1;
+#else
+        /* Testing for session tickets <= TLS1.2; not relevant for 1.3 */
+        if (!TEST_true(SSL_CTX_set_max_proto_version(ctx, TLS1_2_VERSION)))
+            goto end;
+#endif
+        break;
+
+    case TEST_ADD_PADDING_AND_PSK:
+        /*
+         * In this case we're doing TLSv1.3 and we're sending a PSK so the
+         * ClientHello is already going to be quite long. To avoid getting one
+         * that is too long for this test we use a restricted ciphersuite list
+         */
+        if (!TEST_false(SSL_CTX_set_cipher_list(ctx, "")))
+            goto end;
+        ERR_clear_error();
+         /* Fall through */
+    case TEST_ADD_PADDING:
+    case TEST_PADDING_NOT_NEEDED:
+        SSL_CTX_set_options(ctx, SSL_OP_TLSEXT_PADDING);
+        /* Make sure we get a consistent size across TLS versions */
+        SSL_CTX_clear_options(ctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
+        /*
+         * Add some dummy ALPN protocols so that the ClientHello is at least
+         * F5_WORKAROUND_MIN_MSG_LEN bytes long - meaning padding will be
+         * needed.
+         */
+        if (currtest == TEST_ADD_PADDING) {
+             if (!TEST_false(SSL_CTX_set_alpn_protos(ctx,
+                                    (unsigned char *)alpn_prots,
+                                    sizeof(alpn_prots) - 1)))
+                goto end;
+        /*
+         * Otherwise we need to make sure we have a small enough message to
+         * not need padding.
+         */
+        } else if (!TEST_true(SSL_CTX_set_cipher_list(ctx,
+                              "AES128-SHA"))
+                   || !TEST_true(SSL_CTX_set_ciphersuites(ctx,
+                                 "TLS_AES_128_GCM_SHA256"))) {
+            goto end;
+        }
+        break;
+
+    default:
+        goto end;
+    }
+
+    con = SSL_new(ctx);
+    if (!TEST_ptr(con))
+        goto end;
+
+    if (currtest == TEST_ADD_PADDING_AND_PSK) {
+        sessbio = BIO_new_file(sessionfile, "r");
+        if (!TEST_ptr(sessbio)) {
+            TEST_info("Unable to open session.pem");
+            goto end;
+        }
+        sess = PEM_read_bio_SSL_SESSION(sessbio, NULL, NULL, NULL);
+        if (!TEST_ptr(sess)) {
+            TEST_info("Unable to load SSL_SESSION");
+            goto end;
+        }
+        /*
+         * We reset the creation time so that we don't discard the session as
+         * too old.
+         */
+        if (!TEST_true(SSL_SESSION_set_time(sess, (long)time(NULL)))
+                || !TEST_true(SSL_set_session(con, sess)))
+            goto end;
+    }
+
+    rbio = BIO_new(BIO_s_mem());
+    wbio = BIO_new(BIO_s_mem());
+    if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
+        BIO_free(rbio);
+        BIO_free(wbio);
+        goto end;
+    }
+
+    SSL_set_bio(con, rbio, wbio);
+    SSL_set_connect_state(con);
+
+    if (currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
+        if (!TEST_true(SSL_set_session_ticket_ext(con, dummytick,
+                                                  strlen(dummytick))))
+            goto end;
+    }
+
+    if (!TEST_int_le(SSL_connect(con), 0)) {
+        /* This shouldn't succeed because we don't have a server! */
+        goto end;
+    }
+
+    len = BIO_get_mem_data(wbio, (char **)&data);
+    if (!TEST_true(PACKET_buf_init(&pkt, data, len))
+               /* Skip the record header */
+            || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH))
+        goto end;
+
+    msglen = PACKET_remaining(&pkt);
+
+    /* Skip the handshake message header */
+    if (!TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
+               /* Skip client version and random */
+            || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
+                                               + SSL3_RANDOM_SIZE))
+               /* Skip session id */
+            || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
+               /* Skip ciphers */
+            || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
+               /* Skip compression */
+            || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
+               /* Extensions len */
+            || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
+        goto end;
+
+    /* Loop through all extensions */
+    while (PACKET_remaining(&pkt2)) {
+
+        if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
+                || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
+            goto end;
+
+        if (type == TLSEXT_TYPE_session_ticket) {
+            if (currtest == TEST_SET_SESSION_TICK_DATA_VER_NEG) {
+                if (TEST_true(PACKET_equal(&pkt3, dummytick,
+                                           strlen(dummytick)))) {
+                    /* Ticket data is as we expected */
+                    testresult = 1;
+                }
+                goto end;
+            }
+        }
+        if (type == TLSEXT_TYPE_padding) {
+            if (!TEST_false(currtest == TEST_PADDING_NOT_NEEDED))
+                goto end;
+            else if (TEST_true(currtest == TEST_ADD_PADDING
+                    || currtest == TEST_ADD_PADDING_AND_PSK))
+                testresult = TEST_true(msglen == F5_WORKAROUND_MAX_MSG_LEN);
+        }
+    }
+
+    if (currtest == TEST_PADDING_NOT_NEEDED)
+        testresult = 1;
+
+end:
+    SSL_free(con);
+    SSL_CTX_free(ctx);
+    SSL_SESSION_free(sess);
+    BIO_free(sessbio);
+
+    return testresult;
+}
+
+int setup_tests(void)
+{
+    if (!TEST_ptr(sessionfile = test_get_argument(0)))
+        return 0;
+
+    ADD_ALL_TESTS(test_client_hello, TOTAL_NUM_TESTS);
+    return 1;
+}