1*b0d17251Schristos /*
2*b0d17251Schristos * Copyright 2016-2022 The OpenSSL Project Authors. All Rights Reserved.
3*b0d17251Schristos *
4*b0d17251Schristos * Licensed under the Apache License 2.0 (the "License"). You may not use
5*b0d17251Schristos * this file except in compliance with the License. You can obtain a copy
6*b0d17251Schristos * in the file LICENSE in the source distribution or at
7*b0d17251Schristos * https://www.openssl.org/source/license.html
8*b0d17251Schristos */
9*b0d17251Schristos
10*b0d17251Schristos /*
11*b0d17251Schristos * SRP is deprecated and there is no replacent. When SRP is removed, the code in
12*b0d17251Schristos * this file can be removed too. Until then we have to use the deprecated APIs.
13*b0d17251Schristos */
14*b0d17251Schristos #define OPENSSL_SUPPRESS_DEPRECATED
15*b0d17251Schristos
16*b0d17251Schristos #include <openssl/srp.h>
17*b0d17251Schristos #include <openssl/ssl.h>
18*b0d17251Schristos #include "handshake.h"
19*b0d17251Schristos #include "../testutil.h"
20*b0d17251Schristos
client_srp_cb(SSL * s,void * arg)21*b0d17251Schristos static char *client_srp_cb(SSL *s, void *arg)
22*b0d17251Schristos {
23*b0d17251Schristos CTX_DATA *ctx_data = (CTX_DATA*)(arg);
24*b0d17251Schristos return OPENSSL_strdup(ctx_data->srp_password);
25*b0d17251Schristos }
26*b0d17251Schristos
server_srp_cb(SSL * s,int * ad,void * arg)27*b0d17251Schristos static int server_srp_cb(SSL *s, int *ad, void *arg)
28*b0d17251Schristos {
29*b0d17251Schristos CTX_DATA *ctx_data = (CTX_DATA*)(arg);
30*b0d17251Schristos if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
31*b0d17251Schristos return SSL3_AL_FATAL;
32*b0d17251Schristos if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
33*b0d17251Schristos ctx_data->srp_password,
34*b0d17251Schristos "2048" /* known group */) < 0) {
35*b0d17251Schristos *ad = SSL_AD_INTERNAL_ERROR;
36*b0d17251Schristos return SSL3_AL_FATAL;
37*b0d17251Schristos }
38*b0d17251Schristos return SSL_ERROR_NONE;
39*b0d17251Schristos }
40*b0d17251Schristos
configure_handshake_ctx_for_srp(SSL_CTX * server_ctx,SSL_CTX * server2_ctx,SSL_CTX * client_ctx,const SSL_TEST_EXTRA_CONF * extra,CTX_DATA * server_ctx_data,CTX_DATA * server2_ctx_data,CTX_DATA * client_ctx_data)41*b0d17251Schristos int configure_handshake_ctx_for_srp(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
42*b0d17251Schristos SSL_CTX *client_ctx,
43*b0d17251Schristos const SSL_TEST_EXTRA_CONF *extra,
44*b0d17251Schristos CTX_DATA *server_ctx_data,
45*b0d17251Schristos CTX_DATA *server2_ctx_data,
46*b0d17251Schristos CTX_DATA *client_ctx_data)
47*b0d17251Schristos {
48*b0d17251Schristos if (extra->server.srp_user != NULL) {
49*b0d17251Schristos SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
50*b0d17251Schristos server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
51*b0d17251Schristos server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
52*b0d17251Schristos if (server_ctx_data->srp_user == NULL || server_ctx_data->srp_password == NULL) {
53*b0d17251Schristos OPENSSL_free(server_ctx_data->srp_user);
54*b0d17251Schristos OPENSSL_free(server_ctx_data->srp_password);
55*b0d17251Schristos server_ctx_data->srp_user = NULL;
56*b0d17251Schristos server_ctx_data->srp_password = NULL;
57*b0d17251Schristos return 0;
58*b0d17251Schristos }
59*b0d17251Schristos SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
60*b0d17251Schristos }
61*b0d17251Schristos if (extra->server2.srp_user != NULL) {
62*b0d17251Schristos if (!TEST_ptr(server2_ctx))
63*b0d17251Schristos return 0;
64*b0d17251Schristos SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
65*b0d17251Schristos server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
66*b0d17251Schristos server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
67*b0d17251Schristos if (server2_ctx_data->srp_user == NULL || server2_ctx_data->srp_password == NULL) {
68*b0d17251Schristos OPENSSL_free(server2_ctx_data->srp_user);
69*b0d17251Schristos OPENSSL_free(server2_ctx_data->srp_password);
70*b0d17251Schristos server2_ctx_data->srp_user = NULL;
71*b0d17251Schristos server2_ctx_data->srp_password = NULL;
72*b0d17251Schristos return 0;
73*b0d17251Schristos }
74*b0d17251Schristos SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
75*b0d17251Schristos }
76*b0d17251Schristos if (extra->client.srp_user != NULL) {
77*b0d17251Schristos if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
78*b0d17251Schristos extra->client.srp_user)))
79*b0d17251Schristos return 0;
80*b0d17251Schristos SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
81*b0d17251Schristos client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
82*b0d17251Schristos if (client_ctx_data->srp_password == NULL)
83*b0d17251Schristos return 0;
84*b0d17251Schristos SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
85*b0d17251Schristos }
86*b0d17251Schristos return 1;
87*b0d17251Schristos }
88