test/helpers/handshake_srp.c

   1 /*
   2  * Copyright 2016-2021 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 /*
  11  * SRP is deprecated and there is no replacent. When SRP is removed, the code in
  12  * this file can be removed too. Until then we have to use the deprecated APIs.
  13  */
  14 #define OPENSSL_SUPPRESS_DEPRECATED
  15
  16 #include <openssl/srp.h>
  17 #include <openssl/ssl.h>
  18 #include "handshake.h"
  19 #include "../testutil.h"
  20
  21 static char *client_srp_cb(SSL *s, void *arg)
  22 {
  23     CTX_DATA *ctx_data = (CTX_DATA*)(arg);
  24     return OPENSSL_strdup(ctx_data->srp_password);
  25 }
  26
  27 static int server_srp_cb(SSL *s, int *ad, void *arg)
  28 {
  29     CTX_DATA *ctx_data = (CTX_DATA*)(arg);
  30     if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
  31         return SSL3_AL_FATAL;
  32     if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
  33                                     ctx_data->srp_password,
  34                                     "2048" /* known group */) < 0) {
  35         *ad = SSL_AD_INTERNAL_ERROR;
  36         return SSL3_AL_FATAL;
  37     }
  38     return SSL_ERROR_NONE;
  39 }
  40
  41 int configure_handshake_ctx_for_srp(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
  42                                     SSL_CTX *client_ctx,
  43                                     const SSL_TEST_EXTRA_CONF *extra,
  44                                     CTX_DATA *server_ctx_data,
  45                                     CTX_DATA *server2_ctx_data,
  46                                     CTX_DATA *client_ctx_data)
  47 {
  48     if (extra->server.srp_user != NULL) {
  49         SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
  50         server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
  51         server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
  52         SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
  53     }
  54     if (extra->server2.srp_user != NULL) {
  55         if (!TEST_ptr(server2_ctx))
  56             return 0;
  57         SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
  58         server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
  59         server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
  60         SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
  61     }
  62     if (extra->client.srp_user != NULL) {
  63         if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
  64                                                 extra->client.srp_user)))
  65             return 0;
  66         SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
  67         client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
  68         SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
  69     }
  70     return 1;
  71 }