1 /* 2 * Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <openssl/ssl.h> 11 #include <openssl/err.h> 12 #include "helpers/ssltestlib.h" 13 #include "testutil.h" 14 #include <string.h> 15 16 static char *cert = NULL; 17 static char *privkey = NULL; 18 19 static int test_fatalerr(void) 20 { 21 SSL_CTX *sctx = NULL, *cctx = NULL; 22 SSL *sssl = NULL, *cssl = NULL; 23 const char *msg = "Dummy"; 24 BIO *wbio = NULL; 25 int ret = 0, len; 26 char buf[80]; 27 unsigned char dummyrec[] = { 28 0x17, 0x03, 0x03, 0x00, 0x05, 'D', 'u', 'm', 'm', 'y' 29 }; 30 31 if (!TEST_true(create_ssl_ctx_pair(NULL, TLS_method(), TLS_method(), 32 TLS1_VERSION, 0, 33 &sctx, &cctx, cert, privkey))) 34 goto err; 35 36 /* 37 * Deliberately set the cipher lists for client and server to be different 38 * to force a handshake failure. 39 */ 40 if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA")) 41 || !TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-SHA")) 42 || !TEST_true(SSL_CTX_set_ciphersuites(sctx, 43 "TLS_AES_128_GCM_SHA256")) 44 || !TEST_true(SSL_CTX_set_ciphersuites(cctx, 45 "TLS_AES_256_GCM_SHA384")) 46 || !TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl, NULL, 47 NULL))) 48 goto err; 49 50 wbio = SSL_get_wbio(cssl); 51 if (!TEST_ptr(wbio)) { 52 printf("Unexpected NULL bio received\n"); 53 goto err; 54 } 55 56 /* Connection should fail */ 57 if (!TEST_false(create_ssl_connection(sssl, cssl, SSL_ERROR_NONE))) 58 goto err; 59 60 ERR_clear_error(); 61 62 /* Inject a plaintext record from client to server */ 63 if (!TEST_int_gt(BIO_write(wbio, dummyrec, sizeof(dummyrec)), 0)) 64 goto err; 65 66 /* SSL_read()/SSL_write should fail because of a previous fatal error */ 67 if (!TEST_int_le(len = SSL_read(sssl, buf, sizeof(buf) - 1), 0)) { 68 buf[len] = '\0'; 69 TEST_error("Unexpected success reading data: %s\n", buf); 70 goto err; 71 } 72 if (!TEST_int_le(SSL_write(sssl, msg, strlen(msg)), 0)) 73 goto err; 74 75 ret = 1; 76 err: 77 SSL_free(sssl); 78 SSL_free(cssl); 79 SSL_CTX_free(sctx); 80 SSL_CTX_free(cctx); 81 82 return ret; 83 } 84 85 OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n") 86 87 int setup_tests(void) 88 { 89 if (!test_skip_common_options()) { 90 TEST_error("Error parsing test options\n"); 91 return 0; 92 } 93 94 if (!TEST_ptr(cert = test_get_argument(0)) 95 || !TEST_ptr(privkey = test_get_argument(1))) 96 return 0; 97 98 ADD_TEST(test_fatalerr); 99 100 return 1; 101 } 102