| 1 | /*
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| 2 | * Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <openssl/ssl.h>
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| 11 | #include <openssl/err.h>
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| 12 | #include "helpers/ssltestlib.h"
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| 13 | #include "testutil.h"
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| 14 | #include <string.h>
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| 15 |
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| 16 | static char *cert = NULL;
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| 17 | static char *privkey = NULL;
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| 18 |
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| 19 | static int test_fatalerr(void)
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| 20 | {
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| 21 | SSL_CTX *sctx = NULL, *cctx = NULL;
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| 22 | SSL *sssl = NULL, *cssl = NULL;
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| 23 | const char *msg = "Dummy";
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| 24 | BIO *wbio = NULL;
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| 25 | int ret = 0, len;
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| 26 | char buf[80];
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| 27 | unsigned char dummyrec[] = {
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| 28 | 0x17, 0x03, 0x03, 0x00, 0x05, 'D', 'u', 'm', 'm', 'y'
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| 29 | };
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| 30 |
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| 31 | if (!TEST_true(create_ssl_ctx_pair(NULL, TLS_method(), TLS_method(),
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| 32 | TLS1_VERSION, 0,
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| 33 | &sctx, &cctx, cert, privkey)))
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| 34 | goto err;
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| 35 |
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| 36 | /*
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| 37 | * Deliberately set the cipher lists for client and server to be different
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| 38 | * to force a handshake failure.
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| 39 | */
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| 40 | if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA"))
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| 41 | || !TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-SHA"))
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| 42 | || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
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| 43 | "TLS_AES_128_GCM_SHA256"))
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| 44 | || !TEST_true(SSL_CTX_set_ciphersuites(cctx,
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| 45 | "TLS_AES_256_GCM_SHA384"))
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| 46 | || !TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl, NULL,
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| 47 | NULL)))
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| 48 | goto err;
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| 49 |
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| 50 | wbio = SSL_get_wbio(cssl);
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| 51 | if (!TEST_ptr(wbio)) {
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| 52 | printf("Unexpected NULL bio received\n");
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| 53 | goto err;
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| 54 | }
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| 55 |
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| 56 | /* Connection should fail */
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| 57 | if (!TEST_false(create_ssl_connection(sssl, cssl, SSL_ERROR_NONE)))
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| 58 | goto err;
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| 59 |
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| 60 | ERR_clear_error();
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| 61 |
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| 62 | /* Inject a plaintext record from client to server */
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| 63 | if (!TEST_int_gt(BIO_write(wbio, dummyrec, sizeof(dummyrec)), 0))
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| 64 | goto err;
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| 65 |
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| 66 | /* SSL_read()/SSL_write should fail because of a previous fatal error */
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| 67 | if (!TEST_int_le(len = SSL_read(sssl, buf, sizeof(buf) - 1), 0)) {
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| 68 | buf[len] = '\0';
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| 69 | TEST_error("Unexpected success reading data: %s\n", buf);
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| 70 | goto err;
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| 71 | }
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| 72 | if (!TEST_int_le(SSL_write(sssl, msg, strlen(msg)), 0))
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| 73 | goto err;
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| 74 |
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| 75 | ret = 1;
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| 76 | err:
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| 77 | SSL_free(sssl);
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| 78 | SSL_free(cssl);
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| 79 | SSL_CTX_free(sctx);
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| 80 | SSL_CTX_free(cctx);
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| 81 |
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| 82 | return ret;
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| 83 | }
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| 84 |
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| 85 | OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n")
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| 86 |
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| 87 | int setup_tests(void)
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| 88 | {
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| 89 | if (!test_skip_common_options()) {
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| 90 | TEST_error("Error parsing test options\n");
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| 91 | return 0;
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| 92 | }
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| 93 |
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| 94 | if (!TEST_ptr(cert = test_get_argument(0))
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| 95 | || !TEST_ptr(privkey = test_get_argument(1)))
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| 96 | return 0;
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| 97 |
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| 98 | ADD_TEST(test_fatalerr);
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| 99 |
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| 100 | return 1;
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| 101 | }
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