lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL licenses, (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | * or in the file LICENSE in the source distribution. |
| 9 | */ |
| 10 | |
| 11 | #include <string.h> |
| 12 | #include <stdio.h> |
| 13 | |
| 14 | #include <openssl/opensslconf.h> |
| 15 | #include <openssl/err.h> |
| 16 | #include <openssl/e_os2.h> |
| 17 | #include <openssl/ssl.h> |
| 18 | #include <openssl/ssl3.h> |
| 19 | #include <openssl/tls1.h> |
| 20 | |
| 21 | #include "internal/nelem.h" |
| 22 | #include "testutil.h" |
| 23 | |
| 24 | static SSL_CTX *ctx; |
| 25 | static SSL *s; |
| 26 | |
| 27 | static int test_empty(void) |
| 28 | { |
| 29 | STACK_OF(SSL_CIPHER) *sk = NULL, *scsv = NULL; |
| 30 | const unsigned char bytes[] = {0x00}; |
| 31 | int ret = 0; |
| 32 | |
| 33 | if (!TEST_int_eq(SSL_bytes_to_cipher_list(s, bytes, 0, 0, &sk, &scsv), 0) |
| 34 | || !TEST_ptr_null(sk) |
| 35 | || !TEST_ptr_null(scsv)) |
| 36 | goto err; |
| 37 | ret = 1; |
| 38 | |
| 39 | err: |
| 40 | sk_SSL_CIPHER_free(sk); |
| 41 | sk_SSL_CIPHER_free(scsv); |
| 42 | return ret; |
| 43 | } |
| 44 | |
| 45 | static int test_unsupported(void) |
| 46 | { |
| 47 | STACK_OF(SSL_CIPHER) *sk, *scsv; |
| 48 | /* ECDH-RSA-AES256 (unsupported), ECDHE-ECDSA-AES128, <unassigned> */ |
| 49 | const unsigned char bytes[] = {0xc0, 0x0f, 0x00, 0x2f, 0x01, 0x00}; |
| 50 | int ret = 0; |
| 51 | |
| 52 | if (!TEST_true(SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), |
| 53 | 0, &sk, &scsv)) |
| 54 | || !TEST_ptr(sk) |
| 55 | || !TEST_int_eq(sk_SSL_CIPHER_num(sk), 1) |
| 56 | || !TEST_ptr(scsv) |
| 57 | || !TEST_int_eq(sk_SSL_CIPHER_num(scsv), 0) |
| 58 | || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)), |
| 59 | "AES128-SHA")) |
| 60 | goto err; |
| 61 | |
| 62 | ret = 1; |
| 63 | err: |
| 64 | sk_SSL_CIPHER_free(sk); |
| 65 | sk_SSL_CIPHER_free(scsv); |
| 66 | return ret; |
| 67 | } |
| 68 | |
| 69 | static int test_v2(void) |
| 70 | { |
| 71 | STACK_OF(SSL_CIPHER) *sk, *scsv; |
| 72 | /* ECDHE-ECDSA-AES256GCM, SSL2_RC4_1238_WITH_MD5, |
| 73 | * ECDHE-ECDSA-CHACHA20-POLY1305 */ |
| 74 | const unsigned char bytes[] = {0x00, 0x00, 0x35, 0x01, 0x00, 0x80, |
| 75 | 0x00, 0x00, 0x33}; |
| 76 | int ret = 0; |
| 77 | |
| 78 | if (!TEST_true(SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 1, |
| 79 | &sk, &scsv)) |
| 80 | || !TEST_ptr(sk) |
| 81 | || !TEST_int_eq(sk_SSL_CIPHER_num(sk), 2) |
| 82 | || !TEST_ptr(scsv) |
| 83 | || !TEST_int_eq(sk_SSL_CIPHER_num(scsv), 0)) |
| 84 | goto err; |
| 85 | if (strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)), |
| 86 | "AES256-SHA") != 0 || |
| 87 | strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 1)), |
| 88 | "DHE-RSA-AES128-SHA") != 0) |
| 89 | goto err; |
| 90 | |
| 91 | ret = 1; |
| 92 | |
| 93 | err: |
| 94 | sk_SSL_CIPHER_free(sk); |
| 95 | sk_SSL_CIPHER_free(scsv); |
| 96 | return ret; |
| 97 | } |
| 98 | |
| 99 | static int test_v3(void) |
| 100 | { |
| 101 | STACK_OF(SSL_CIPHER) *sk = NULL, *scsv = NULL; |
| 102 | /* ECDHE-ECDSA-AES256GCM, ECDHE-ECDSA-CHACHAPOLY, DHE-RSA-AES256GCM, |
| 103 | * EMPTY-RENEGOTIATION-INFO-SCSV, FALLBACK-SCSV */ |
| 104 | const unsigned char bytes[] = {0x00, 0x2f, 0x00, 0x33, 0x00, 0x9f, 0x00, 0xff, |
| 105 | 0x56, 0x00}; |
| 106 | int ret = 0; |
| 107 | |
| 108 | if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 0, &sk, &scsv) |
| 109 | || !TEST_ptr(sk) |
| 110 | || !TEST_int_eq(sk_SSL_CIPHER_num(sk), 3) |
| 111 | || !TEST_ptr(scsv) |
| 112 | || !TEST_int_eq(sk_SSL_CIPHER_num(scsv), 2) |
| 113 | || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)), |
| 114 | "AES128-SHA") |
| 115 | || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 1)), |
| 116 | "DHE-RSA-AES128-SHA") |
| 117 | || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 2)), |
| 118 | "DHE-RSA-AES256-GCM-SHA384") |
| 119 | || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 0)), |
| 120 | "TLS_EMPTY_RENEGOTIATION_INFO_SCSV") |
| 121 | || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 1)), |
| 122 | "TLS_FALLBACK_SCSV")) |
| 123 | goto err; |
| 124 | |
| 125 | ret = 1; |
| 126 | err: |
| 127 | sk_SSL_CIPHER_free(sk); |
| 128 | sk_SSL_CIPHER_free(scsv); |
| 129 | return ret; |
| 130 | } |
| 131 | |
| 132 | int setup_tests(void) |
| 133 | { |
| 134 | if (!TEST_ptr(ctx = SSL_CTX_new(TLS_server_method())) |
| 135 | || !TEST_ptr(s = SSL_new(ctx))) |
| 136 | return 0; |
| 137 | |
| 138 | ADD_TEST(test_empty); |
| 139 | ADD_TEST(test_unsupported); |
| 140 | ADD_TEST(test_v2); |
| 141 | ADD_TEST(test_v3); |
| 142 | return 1; |
| 143 | } |
| 144 | |
| 145 | void cleanup_tests(void) |
| 146 | { |
| 147 | SSL_free(s); |
| 148 | SSL_CTX_free(ctx); |
| 149 | } |