Benjamin Kaduk | 6e3dac1 | 2017-01-30 12:59:59 -0600 | [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 "e_os.h" |
| 22 | #include "test_main.h" |
| 23 | #include "testutil.h" |
| 24 | |
| 25 | static int test_empty(SSL *s) |
| 26 | { |
| 27 | STACK_OF(SSL_CIPHER) *sk = NULL, *scsv = NULL; |
| 28 | const unsigned char bytes[] = {0x00}; |
| 29 | |
| 30 | if (SSL_bytes_to_cipher_list(s, bytes, 0, 0, &sk, &scsv) || |
| 31 | sk != NULL || scsv != NULL) |
| 32 | return 0; |
| 33 | return 1; |
| 34 | } |
| 35 | |
| 36 | static int test_unsupported(SSL *s) |
| 37 | { |
| 38 | STACK_OF(SSL_CIPHER) *sk, *scsv; |
| 39 | /* ECDH-RSA-AES256 (unsupported), ECDHE-ECDSA-AES128, <unassigned> */ |
| 40 | const unsigned char bytes[] = {0xc0, 0x0f, 0x00, 0x2f, 0x01, 0x00}; |
| 41 | |
| 42 | if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 0, &sk, &scsv) || |
| 43 | sk == NULL || sk_SSL_CIPHER_num(sk) != 1 || scsv == NULL || |
| 44 | sk_SSL_CIPHER_num(scsv) != 0) |
| 45 | return 0; |
| 46 | if (strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)), |
| 47 | "AES128-SHA") != 0) |
| 48 | return 0; |
| 49 | |
| 50 | sk_SSL_CIPHER_free(sk); |
| 51 | sk_SSL_CIPHER_free(scsv); |
| 52 | return 1; |
| 53 | } |
| 54 | |
| 55 | static int test_v2(SSL *s) |
| 56 | { |
| 57 | STACK_OF(SSL_CIPHER) *sk, *scsv; |
| 58 | /* ECDHE-ECDSA-AES256GCM, SSL2_RC4_1238_WITH_MD5, |
| 59 | * ECDHE-ECDSA-CHACHA20-POLY1305 */ |
| 60 | const unsigned char bytes[] = {0x00, 0x00, 0x35, 0x01, 0x00, 0x80, |
| 61 | 0x00, 0x00, 0x33}; |
| 62 | |
| 63 | if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 1, &sk, &scsv) || |
| 64 | sk == NULL || sk_SSL_CIPHER_num(sk) != 2 || scsv == NULL || |
| 65 | sk_SSL_CIPHER_num(scsv) != 0) |
| 66 | return 0; |
| 67 | if (strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)), |
| 68 | "AES256-SHA") != 0 || |
| 69 | strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 1)), |
| 70 | "DHE-RSA-AES128-SHA") != 0) |
| 71 | return 0; |
| 72 | sk_SSL_CIPHER_free(sk); |
| 73 | sk_SSL_CIPHER_free(scsv); |
| 74 | return 1; |
| 75 | } |
| 76 | |
| 77 | static int test_v3(SSL *s) |
| 78 | { |
| 79 | STACK_OF(SSL_CIPHER) *sk, *scsv; |
| 80 | /* ECDHE-ECDSA-AES256GCM, ECDHE-ECDSA-CHACHAPOLY, DHE-RSA-AES256GCM, |
| 81 | * EMPTY-RENEGOTIATION-INFO-SCSV, FALLBACK-SCSV */ |
| 82 | const unsigned char bytes[] = {0x00, 0x2f, 0x00, 0x33, 0x00, 0x9f, 0x00, 0xff, |
| 83 | 0x56, 0x00}; |
| 84 | |
| 85 | if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 0, &sk, &scsv) || |
| 86 | sk == NULL || sk_SSL_CIPHER_num(sk) != 3 || scsv == NULL || |
| 87 | sk_SSL_CIPHER_num(scsv) != 2) |
| 88 | return 0; |
| 89 | if (strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)), |
| 90 | "AES128-SHA") != 0 || |
| 91 | strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 1)), |
| 92 | "DHE-RSA-AES128-SHA") != 0 || |
| 93 | strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 2)), |
| 94 | "DHE-RSA-AES256-GCM-SHA384") != 0 || |
| 95 | strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 0)), |
| 96 | "TLS_EMPTY_RENEGOTIATION_INFO_SCSV") != 0 || |
| 97 | strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 1)), |
| 98 | "TLS_FALLBACK_SCSV") != 0) |
| 99 | return 0; |
| 100 | sk_SSL_CIPHER_free(sk); |
| 101 | sk_SSL_CIPHER_free(scsv); |
| 102 | return 1; |
| 103 | } |
| 104 | |
| 105 | int main(int argc, char **argv) |
| 106 | { |
| 107 | SSL_CTX *ctx; |
| 108 | SSL *s; |
| 109 | |
| 110 | ctx = SSL_CTX_new(TLS_server_method()); |
| 111 | s = SSL_new(ctx); |
| 112 | OPENSSL_assert(s != NULL); |
| 113 | |
| 114 | if (!test_empty(s)) |
| 115 | return 1; |
| 116 | |
| 117 | if (!test_unsupported(s)) |
| 118 | return 1; |
| 119 | |
| 120 | if (!test_v2(s)) |
| 121 | return 1; |
| 122 | |
| 123 | if (!test_v3(s)) |
| 124 | return 1; |
| 125 | |
| 126 | printf("PASS\n"); |
| 127 | SSL_free(s); |
| 128 | SSL_CTX_free(ctx); |
| 129 | return 0; |
| 130 | } |