| 1 | /*
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| 2 | * Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /*
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| 11 | * SRP is deprecated and there is no replacement. When SRP is removed,
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| 12 | * the code in this file can be removed too. Until then we have to use
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| 13 | * the deprecated APIs.
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| 14 | */
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| 15 | #define OPENSSL_SUPPRESS_DEPRECATED
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| 16 |
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| 17 | #include <openssl/srp.h>
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| 18 | #include <openssl/ssl.h>
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| 19 | #include "handshake.h"
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| 20 | #include "../testutil.h"
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| 21 |
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| 22 | static char *client_srp_cb(SSL *s, void *arg)
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| 23 | {
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| 24 | CTX_DATA *ctx_data = (CTX_DATA*)(arg);
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| 25 | return OPENSSL_strdup(ctx_data->srp_password);
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| 26 | }
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| 27 |
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| 28 | static int server_srp_cb(SSL *s, int *ad, void *arg)
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| 29 | {
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| 30 | CTX_DATA *ctx_data = (CTX_DATA*)(arg);
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| 31 | if (strcmp(ctx_data->srp_user, SSL_get_srp_username(s)) != 0)
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| 32 | return SSL3_AL_FATAL;
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| 33 | if (SSL_set_srp_server_param_pw(s, ctx_data->srp_user,
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| 34 | ctx_data->srp_password,
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| 35 | "2048" /* known group */) < 0) {
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| 36 | *ad = SSL_AD_INTERNAL_ERROR;
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| 37 | return SSL3_AL_FATAL;
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| 38 | }
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| 39 | return SSL_ERROR_NONE;
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| 40 | }
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| 41 |
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| 42 | int configure_handshake_ctx_for_srp(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
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| 43 | SSL_CTX *client_ctx,
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| 44 | const SSL_TEST_EXTRA_CONF *extra,
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| 45 | CTX_DATA *server_ctx_data,
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| 46 | CTX_DATA *server2_ctx_data,
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| 47 | CTX_DATA *client_ctx_data)
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| 48 | {
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| 49 | if (extra->server.srp_user != NULL) {
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| 50 | SSL_CTX_set_srp_username_callback(server_ctx, server_srp_cb);
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| 51 | server_ctx_data->srp_user = OPENSSL_strdup(extra->server.srp_user);
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| 52 | server_ctx_data->srp_password = OPENSSL_strdup(extra->server.srp_password);
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| 53 | if (server_ctx_data->srp_user == NULL || server_ctx_data->srp_password == NULL) {
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| 54 | OPENSSL_free(server_ctx_data->srp_user);
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| 55 | OPENSSL_free(server_ctx_data->srp_password);
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| 56 | server_ctx_data->srp_user = NULL;
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| 57 | server_ctx_data->srp_password = NULL;
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| 58 | return 0;
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| 59 | }
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| 60 | SSL_CTX_set_srp_cb_arg(server_ctx, server_ctx_data);
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| 61 | }
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| 62 | if (extra->server2.srp_user != NULL) {
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| 63 | if (!TEST_ptr(server2_ctx))
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| 64 | return 0;
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| 65 | SSL_CTX_set_srp_username_callback(server2_ctx, server_srp_cb);
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| 66 | server2_ctx_data->srp_user = OPENSSL_strdup(extra->server2.srp_user);
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| 67 | server2_ctx_data->srp_password = OPENSSL_strdup(extra->server2.srp_password);
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| 68 | if (server2_ctx_data->srp_user == NULL || server2_ctx_data->srp_password == NULL) {
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| 69 | OPENSSL_free(server2_ctx_data->srp_user);
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| 70 | OPENSSL_free(server2_ctx_data->srp_password);
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| 71 | server2_ctx_data->srp_user = NULL;
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| 72 | server2_ctx_data->srp_password = NULL;
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| 73 | return 0;
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| 74 | }
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| 75 | SSL_CTX_set_srp_cb_arg(server2_ctx, server2_ctx_data);
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| 76 | }
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| 77 | if (extra->client.srp_user != NULL) {
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| 78 | if (!TEST_true(SSL_CTX_set_srp_username(client_ctx,
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| 79 | extra->client.srp_user)))
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| 80 | return 0;
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| 81 | SSL_CTX_set_srp_client_pwd_callback(client_ctx, client_srp_cb);
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| 82 | client_ctx_data->srp_password = OPENSSL_strdup(extra->client.srp_password);
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| 83 | if (client_ctx_data->srp_password == NULL)
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| 84 | return 0;
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| 85 | SSL_CTX_set_srp_cb_arg(client_ctx, client_ctx_data);
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| 86 | }
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| 87 | return 1;
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| 88 | }
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