test/ssl_test_ctx.h

   1 /*
   2  * Copyright 2016-2018 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 #ifndef HEADER_SSL_TEST_CTX_H
  11 #define HEADER_SSL_TEST_CTX_H
  12
  13 #include <openssl/conf.h>
  14 #include <openssl/ssl.h>
  15
  16 typedef enum {
  17     SSL_TEST_SUCCESS = 0,  /* Default */
  18     SSL_TEST_SERVER_FAIL,
  19     SSL_TEST_CLIENT_FAIL,
  20     SSL_TEST_INTERNAL_ERROR,
  21     /* Couldn't test resumption/renegotiation: original handshake failed. */
  22     SSL_TEST_FIRST_HANDSHAKE_FAILED
  23 } ssl_test_result_t;
  24
  25 typedef enum {
  26     SSL_TEST_VERIFY_NONE = 0, /* Default */
  27     SSL_TEST_VERIFY_ACCEPT_ALL,
  28     SSL_TEST_VERIFY_REJECT_ALL
  29 } ssl_verify_callback_t;
  30
  31 typedef enum {
  32     SSL_TEST_SERVERNAME_NONE = 0, /* Default */
  33     SSL_TEST_SERVERNAME_SERVER1,
  34     SSL_TEST_SERVERNAME_SERVER2,
  35     SSL_TEST_SERVERNAME_INVALID
  36 } ssl_servername_t;
  37
  38 typedef enum {
  39     SSL_TEST_SERVERNAME_CB_NONE = 0,  /* Default */
  40     SSL_TEST_SERVERNAME_IGNORE_MISMATCH,
  41     SSL_TEST_SERVERNAME_REJECT_MISMATCH,
  42     SSL_TEST_SERVERNAME_CLIENT_HELLO_IGNORE_MISMATCH,
  43     SSL_TEST_SERVERNAME_CLIENT_HELLO_REJECT_MISMATCH,
  44     SSL_TEST_SERVERNAME_CLIENT_HELLO_NO_V12
  45 } ssl_servername_callback_t;
  46
  47 typedef enum {
  48     SSL_TEST_SESSION_TICKET_IGNORE = 0, /* Default */
  49     SSL_TEST_SESSION_TICKET_YES,
  50     SSL_TEST_SESSION_TICKET_NO,
  51     SSL_TEST_SESSION_TICKET_BROKEN /* Special test */
  52 } ssl_session_ticket_t;
  53
  54 typedef enum {
  55     SSL_TEST_COMPRESSION_NO = 0, /* Default */
  56     SSL_TEST_COMPRESSION_YES
  57 } ssl_compression_t;
  58
  59 typedef enum {
  60     SSL_TEST_SESSION_ID_IGNORE = 0, /* Default */
  61     SSL_TEST_SESSION_ID_YES,
  62     SSL_TEST_SESSION_ID_NO
  63 } ssl_session_id_t;
  64
  65 typedef enum {
  66     SSL_TEST_METHOD_TLS = 0, /* Default */
  67     SSL_TEST_METHOD_DTLS
  68 } ssl_test_method_t;
  69
  70 typedef enum {
  71     SSL_TEST_HANDSHAKE_SIMPLE = 0, /* Default */
  72     SSL_TEST_HANDSHAKE_RESUME,
  73     SSL_TEST_HANDSHAKE_RENEG_SERVER,
  74     SSL_TEST_HANDSHAKE_RENEG_CLIENT,
  75     SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER,
  76     SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT,
  77     SSL_TEST_HANDSHAKE_POST_HANDSHAKE_AUTH
  78 } ssl_handshake_mode_t;
  79
  80 typedef enum {
  81     SSL_TEST_CT_VALIDATION_NONE = 0, /* Default */
  82     SSL_TEST_CT_VALIDATION_PERMISSIVE,
  83     SSL_TEST_CT_VALIDATION_STRICT
  84 } ssl_ct_validation_t;
  85
  86 typedef enum {
  87     SSL_TEST_CERT_STATUS_NONE = 0, /* Default */
  88     SSL_TEST_CERT_STATUS_GOOD_RESPONSE,
  89     SSL_TEST_CERT_STATUS_BAD_RESPONSE
  90 } ssl_cert_status_t;
  91
  92 /*
  93  * Server/client settings that aren't supported by the SSL CONF library,
  94  * such as callbacks.
  95  */
  96 typedef struct {
  97     /* One of a number of predefined custom callbacks. */
  98     ssl_verify_callback_t verify_callback;
  99     /* One of a number of predefined server names use by the client */
 100     ssl_servername_t servername;
 101     /* Maximum Fragment Length extension mode */
 102     int max_fragment_len_mode;
 103     /* Supported NPN and ALPN protocols. A comma-separated list. */
 104     char *npn_protocols;
 105     char *alpn_protocols;
 106     ssl_ct_validation_t ct_validation;
 107     /* Ciphersuites to set on a renegotiation */
 108     char *reneg_ciphers;
 109     char *srp_user;
 110     char *srp_password;
 111     /* PHA enabled */
 112     int enable_pha;
 113 } SSL_TEST_CLIENT_CONF;
 114
 115 typedef struct {
 116     /* SNI callback (server-side). */
 117     ssl_servername_callback_t servername_callback;
 118     /* Supported NPN and ALPN protocols. A comma-separated list. */
 119     char *npn_protocols;
 120     char *alpn_protocols;
 121     /* Whether to set a broken session ticket callback. */
 122     int broken_session_ticket;
 123     /* Should we send a CertStatus message? */
 124     ssl_cert_status_t cert_status;
 125     /* An SRP user known to the server. */
 126     char *srp_user;
 127     char *srp_password;
 128     /* Forced PHA */
 129     int force_pha;
 130     char *session_ticket_app_data;
 131 } SSL_TEST_SERVER_CONF;
 132
 133 typedef struct {
 134     SSL_TEST_CLIENT_CONF client;
 135     SSL_TEST_SERVER_CONF server;
 136     SSL_TEST_SERVER_CONF server2;
 137 } SSL_TEST_EXTRA_CONF;
 138
 139 typedef struct {
 140     /*
 141      * Global test configuration. Does not change between handshakes.
 142      */
 143     /* Whether the server/client CTX should use DTLS or TLS. */
 144     ssl_test_method_t method;
 145     /* Whether to test a resumed/renegotiated handshake. */
 146     ssl_handshake_mode_t handshake_mode;
 147     /*
 148      * How much application data to exchange (default is 256 bytes).
 149      * Both peers will send |app_data_size| bytes interleaved.
 150      */
 151     int app_data_size;
 152     /* Maximum send fragment size. */
 153     int max_fragment_size;
 154     /* KeyUpdate type */
 155     int key_update_type;
 156
 157     /*
 158      * Extra server/client configurations. Per-handshake.
 159      */
 160     /* First handshake. */
 161     SSL_TEST_EXTRA_CONF extra;
 162     /* Resumed handshake. */
 163     SSL_TEST_EXTRA_CONF resume_extra;
 164
 165     /*
 166      * Test expectations. These apply to the LAST handshake.
 167      */
 168     /* Defaults to SUCCESS. */
 169     ssl_test_result_t expected_result;
 170     /* Alerts. 0 if no expectation. */
 171     /* See ssl.h for alert codes. */
 172     /* Alert sent by the client / received by the server. */
 173     int expected_client_alert;
 174     /* Alert sent by the server / received by the client. */
 175     int expected_server_alert;
 176     /* Negotiated protocol version. 0 if no expectation. */
 177     /* See ssl.h for protocol versions. */
 178     int expected_protocol;
 179     /*
 180      * The expected SNI context to use.
 181      * We test server-side that the server switched to the expected context.
 182      * Set by the callback upon success, so if the callback wasn't called or
 183      * terminated with an alert, the servername will match with
 184      * SSL_TEST_SERVERNAME_NONE.
 185      * Note: in the event that the servername was accepted, the client should
 186      * also receive an empty SNI extension back but we have no way of probing
 187      * client-side via the API that this was the case.
 188      */
 189     ssl_servername_t expected_servername;
 190     ssl_session_ticket_t session_ticket_expected;
 191     int compression_expected;
 192     /* The expected NPN/ALPN protocol to negotiate. */
 193     char *expected_npn_protocol;
 194     char *expected_alpn_protocol;
 195     /* Whether the second handshake is resumed or a full handshake (boolean). */
 196     int resumption_expected;
 197     /* Expected temporary key type */
 198     int expected_tmp_key_type;
 199     /* Expected server certificate key type */
 200     int expected_server_cert_type;
 201     /* Expected server signing hash */
 202     int expected_server_sign_hash;
 203     /* Expected server signature type */
 204     int expected_server_sign_type;
 205     /* Expected server CA names */
 206     STACK_OF(X509_NAME) *expected_server_ca_names;
 207     /* Expected client certificate key type */
 208     int expected_client_cert_type;
 209     /* Expected client signing hash */
 210     int expected_client_sign_hash;
 211     /* Expected client signature type */
 212     int expected_client_sign_type;
 213     /* Expected CA names for client auth */
 214     STACK_OF(X509_NAME) *expected_client_ca_names;
 215     /* Whether to use SCTP for the transport */
 216     int use_sctp;
 217     /* Enable SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG on client side */
 218     int enable_client_sctp_label_bug;
 219     /* Enable SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG on server side */
 220     int enable_server_sctp_label_bug;
 221     /* Whether to expect a session id from the server */
 222     ssl_session_id_t session_id_expected;
 223     char *expected_cipher;
 224     /* Expected Session Ticket Application Data */
 225     char *expected_session_ticket_app_data;
 226 } SSL_TEST_CTX;
 227
 228 const char *ssl_test_result_name(ssl_test_result_t result);
 229 const char *ssl_alert_name(int alert);
 230 const char *ssl_protocol_name(int protocol);
 231 const char *ssl_verify_callback_name(ssl_verify_callback_t verify_callback);
 232 const char *ssl_servername_name(ssl_servername_t server);
 233 const char *ssl_servername_callback_name(ssl_servername_callback_t
 234                                          servername_callback);
 235 const char *ssl_session_ticket_name(ssl_session_ticket_t server);
 236 const char *ssl_session_id_name(ssl_session_id_t server);
 237 const char *ssl_test_method_name(ssl_test_method_t method);
 238 const char *ssl_handshake_mode_name(ssl_handshake_mode_t mode);
 239 const char *ssl_ct_validation_name(ssl_ct_validation_t mode);
 240 const char *ssl_certstatus_name(ssl_cert_status_t cert_status);
 241 const char *ssl_max_fragment_len_name(int MFL_mode);
 242
 243 /*
 244  * Load the test case context from |conf|.
 245  * See test/README.ssltest.md for details on the conf file format.
 246  */
 247 SSL_TEST_CTX *SSL_TEST_CTX_create(const CONF *conf, const char *test_section);
 248
 249 SSL_TEST_CTX *SSL_TEST_CTX_new(void);
 250
 251 void SSL_TEST_CTX_free(SSL_TEST_CTX *ctx);
 252
 253 #endif  /* HEADER_SSL_TEST_CTX_H */