[331] | 1 | /*
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| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (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 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
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| 12 | * ECC cipher suite support in OpenSSL originally developed by
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| 13 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
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| 14 | */
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| 15 | /* ====================================================================
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| 16 | * Copyright 2005 Nokia. All rights reserved.
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| 17 | *
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| 18 | * The portions of the attached software ("Contribution") is developed by
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| 19 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source
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| 20 | * license.
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| 21 | *
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| 22 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of
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| 23 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
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| 24 | * support (see RFC 4279) to OpenSSL.
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| 25 | *
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| 26 | * No patent licenses or other rights except those expressly stated in
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| 27 | * the OpenSSL open source license shall be deemed granted or received
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| 28 | * expressly, by implication, estoppel, or otherwise.
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| 29 | *
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| 30 | * No assurances are provided by Nokia that the Contribution does not
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| 31 | * infringe the patent or other intellectual property rights of any third
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| 32 | * party or that the license provides you with all the necessary rights
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| 33 | * to make use of the Contribution.
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| 34 | *
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| 35 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
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| 36 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
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| 37 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
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| 38 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
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| 39 | * OTHERWISE.
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| 40 | */
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| 41 |
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| 42 | #include <ctype.h>
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| 43 | #include <stdio.h>
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| 44 | #include <stdlib.h>
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| 45 | #include <string.h>
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| 46 | #if defined(_WIN32)
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| 47 | /* Included before async.h to avoid some warnings */
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| 48 | # include <windows.h>
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| 49 | #endif
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| 50 |
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| 51 | #include <openssl/e_os2.h>
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| 52 | #include <openssl/async.h>
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| 53 | #include <openssl/ssl.h>
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| 54 |
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| 55 | #ifndef OPENSSL_NO_SOCK
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| 56 |
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| 57 | /*
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| 58 | * With IPv6, it looks like Digital has mixed up the proper order of
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| 59 | * recursive header file inclusion, resulting in the compiler complaining
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| 60 | * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
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| 61 | * needed to have fileno() declared correctly... So let's define u_int
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| 62 | */
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| 63 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
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| 64 | # define __U_INT
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| 65 | typedef unsigned int u_int;
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| 66 | #endif
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| 67 |
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| 68 | #include <openssl/lhash.h>
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| 69 | #include <openssl/bn.h>
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| 70 | #define USE_SOCKETS
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| 71 | #include "apps.h"
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| 72 | #include <openssl/err.h>
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| 73 | #include <openssl/pem.h>
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| 74 | #include <openssl/x509.h>
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| 75 | #include <openssl/ssl.h>
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| 76 | #include <openssl/rand.h>
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| 77 | #include <openssl/ocsp.h>
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| 78 | #ifndef OPENSSL_NO_DH
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| 79 | # include <openssl/dh.h>
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| 80 | #endif
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| 81 | #ifndef OPENSSL_NO_RSA
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| 82 | # include <openssl/rsa.h>
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| 83 | #endif
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| 84 | #ifndef OPENSSL_NO_SRP
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| 85 | # include <openssl/srp.h>
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| 86 | #endif
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| 87 | #include "s_apps.h"
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| 88 | #include "timeouts.h"
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| 89 | #ifdef CHARSET_EBCDIC
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| 90 | #include <openssl/ebcdic.h>
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| 91 | #endif
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| 92 |
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| 93 | static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
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| 94 | static int sv_body(int s, int stype, unsigned char *context);
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| 95 | static int www_body(int s, int stype, unsigned char *context);
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| 96 | static int rev_body(int s, int stype, unsigned char *context);
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| 97 | static void close_accept_socket(void);
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| 98 | static int init_ssl_connection(SSL *s);
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| 99 | static void print_stats(BIO *bp, SSL_CTX *ctx);
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| 100 | static int generate_session_id(const SSL *ssl, unsigned char *id,
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| 101 | unsigned int *id_len);
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| 102 | static void init_session_cache_ctx(SSL_CTX *sctx);
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| 103 | static void free_sessions(void);
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| 104 | #ifndef OPENSSL_NO_DH
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| 105 | static DH *load_dh_param(const char *dhfile);
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| 106 | #endif
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| 107 |
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| 108 | /* static int load_CA(SSL_CTX *ctx, char *file);*/
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| 109 |
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| 110 | static const int bufsize = 16 * 1024;
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| 111 | static int accept_socket = -1;
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| 112 |
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| 113 | #define TEST_CERT "server.pem"
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| 114 | #define TEST_CERT2 "server2.pem"
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| 115 |
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| 116 | static int s_nbio = 0;
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| 117 | static int s_nbio_test = 0;
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| 118 | static int s_crlf = 0;
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| 119 | static SSL_CTX *ctx = NULL;
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| 120 | static SSL_CTX *ctx2 = NULL;
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| 121 | static int www = 0;
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| 122 |
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| 123 | static BIO *bio_s_out = NULL;
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| 124 | static BIO *bio_s_msg = NULL;
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| 125 | static int s_debug = 0;
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| 126 | static int s_tlsextdebug = 0;
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| 127 | static int s_msg = 0;
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| 128 | static int s_quiet = 0;
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| 129 | static int s_ign_eof = 0;
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| 130 | static int s_brief = 0;
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| 131 |
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| 132 | static char *keymatexportlabel = NULL;
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| 133 | static int keymatexportlen = 20;
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| 134 |
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| 135 | static int async = 0;
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| 136 |
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| 137 | static const char *session_id_prefix = NULL;
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| 138 |
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| 139 | #ifndef OPENSSL_NO_DTLS
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| 140 | static int enable_timeouts = 0;
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| 141 | static long socket_mtu;
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| 142 |
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| 143 | #endif
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| 144 | static int dtlslisten = 0;
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| 145 |
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| 146 | #ifndef OPENSSL_NO_PSK
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| 147 | static char *psk_identity = "Client_identity";
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| 148 | char *psk_key = NULL; /* by default PSK is not used */
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| 149 |
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| 150 | static unsigned int psk_server_cb(SSL *ssl, const char *identity,
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| 151 | unsigned char *psk,
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| 152 | unsigned int max_psk_len)
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| 153 | {
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| 154 | long key_len = 0;
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| 155 | unsigned char *key;
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| 156 |
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| 157 | if (s_debug)
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| 158 | BIO_printf(bio_s_out, "psk_server_cb\n");
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| 159 | if (!identity) {
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| 160 | BIO_printf(bio_err, "Error: client did not send PSK identity\n");
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| 161 | goto out_err;
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| 162 | }
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| 163 | if (s_debug)
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| 164 | BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
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| 165 | (int)strlen(identity), identity);
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| 166 |
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| 167 | /* here we could lookup the given identity e.g. from a database */
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| 168 | if (strcmp(identity, psk_identity) != 0) {
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| 169 | BIO_printf(bio_s_out, "PSK error: client identity not found"
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| 170 | " (got '%s' expected '%s')\n", identity, psk_identity);
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| 171 | goto out_err;
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| 172 | }
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| 173 | if (s_debug)
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| 174 | BIO_printf(bio_s_out, "PSK client identity found\n");
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| 175 |
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| 176 | /* convert the PSK key to binary */
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| 177 | key = OPENSSL_hexstr2buf(psk_key, &key_len);
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| 178 | if (key == NULL) {
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| 179 | BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n",
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| 180 | psk_key);
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| 181 | return 0;
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| 182 | }
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| 183 | if (key_len > (int)max_psk_len) {
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| 184 | BIO_printf(bio_err,
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| 185 | "psk buffer of callback is too small (%d) for key (%ld)\n",
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| 186 | max_psk_len, key_len);
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| 187 | OPENSSL_free(key);
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| 188 | return 0;
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| 189 | }
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| 190 |
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| 191 | memcpy(psk, key, key_len);
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| 192 | OPENSSL_free(key);
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| 193 |
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| 194 | if (s_debug)
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| 195 | BIO_printf(bio_s_out, "fetched PSK len=%ld\n", key_len);
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| 196 | return key_len;
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| 197 | out_err:
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| 198 | if (s_debug)
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| 199 | BIO_printf(bio_err, "Error in PSK server callback\n");
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| 200 | (void)BIO_flush(bio_err);
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| 201 | (void)BIO_flush(bio_s_out);
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| 202 | return 0;
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| 203 | }
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| 204 | #endif
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| 205 |
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| 206 | #ifndef OPENSSL_NO_SRP
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| 207 | /* This is a context that we pass to callbacks */
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| 208 | typedef struct srpsrvparm_st {
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| 209 | char *login;
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| 210 | SRP_VBASE *vb;
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| 211 | SRP_user_pwd *user;
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| 212 | } srpsrvparm;
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| 213 |
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| 214 | /*
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| 215 | * This callback pretends to require some asynchronous logic in order to
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| 216 | * obtain a verifier. When the callback is called for a new connection we
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| 217 | * return with a negative value. This will provoke the accept etc to return
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| 218 | * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
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| 219 | * (which would normally occur after a worker has finished) and we set the
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| 220 | * user parameters.
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| 221 | */
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| 222 | static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
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| 223 | {
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| 224 | srpsrvparm *p = (srpsrvparm *) arg;
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| 225 | int ret = SSL3_AL_FATAL;
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| 226 |
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| 227 | if (p->login == NULL && p->user == NULL) {
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| 228 | p->login = SSL_get_srp_username(s);
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| 229 | BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
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| 230 | return (-1);
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| 231 | }
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| 232 |
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| 233 | if (p->user == NULL) {
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| 234 | BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
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| 235 | goto err;
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| 236 | }
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| 237 |
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| 238 | if (SSL_set_srp_server_param
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| 239 | (s, p->user->N, p->user->g, p->user->s, p->user->v,
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| 240 | p->user->info) < 0) {
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| 241 | *ad = SSL_AD_INTERNAL_ERROR;
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| 242 | goto err;
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| 243 | }
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| 244 | BIO_printf(bio_err,
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| 245 | "SRP parameters set: username = \"%s\" info=\"%s\" \n",
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| 246 | p->login, p->user->info);
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| 247 | ret = SSL_ERROR_NONE;
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| 248 |
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| 249 | err:
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| 250 | SRP_user_pwd_free(p->user);
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| 251 | p->user = NULL;
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| 252 | p->login = NULL;
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| 253 | return ret;
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| 254 | }
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| 255 |
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| 256 | #endif
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| 257 |
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| 258 | static int local_argc = 0;
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| 259 | static char **local_argv;
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| 260 |
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| 261 | #ifdef CHARSET_EBCDIC
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| 262 | static int ebcdic_new(BIO *bi);
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| 263 | static int ebcdic_free(BIO *a);
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| 264 | static int ebcdic_read(BIO *b, char *out, int outl);
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| 265 | static int ebcdic_write(BIO *b, const char *in, int inl);
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| 266 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
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| 267 | static int ebcdic_gets(BIO *bp, char *buf, int size);
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| 268 | static int ebcdic_puts(BIO *bp, const char *str);
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| 269 |
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| 270 | # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
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| 271 | static BIO_METHOD *methods_ebcdic = NULL;
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| 272 |
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| 273 | /* This struct is "unwarranted chumminess with the compiler." */
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| 274 | typedef struct {
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| 275 | size_t alloced;
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| 276 | char buff[1];
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| 277 | } EBCDIC_OUTBUFF;
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| 278 |
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| 279 | static const BIO_METHOD *BIO_f_ebcdic_filter()
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| 280 | {
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| 281 | if (methods_ebcdic == NULL) {
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| 282 | methods_ebcdic = BIO_meth_new(BIO_TYPE_EBCDIC_FILTER,
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| 283 | "EBCDIC/ASCII filter");
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| 284 | if (methods_ebcdic == NULL
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| 285 | || !BIO_meth_set_write(methods_ebcdic, ebcdic_write)
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| 286 | || !BIO_meth_set_read(methods_ebcdic, ebcdic_read)
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| 287 | || !BIO_meth_set_puts(methods_ebcdic, ebcdic_puts)
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| 288 | || !BIO_meth_set_gets(methods_ebcdic, ebcdic_gets)
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| 289 | || !BIO_meth_set_ctrl(methods_ebcdic, ebcdic_ctrl)
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| 290 | || !BIO_meth_set_create(methods_ebcdic, ebcdic_new)
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| 291 | || !BIO_meth_set_destroy(methods_ebcdic, ebcdic_free))
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| 292 | return NULL;
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| 293 | }
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| 294 | return methods_ebcdic;
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| 295 | }
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| 296 |
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| 297 | static int ebcdic_new(BIO *bi)
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| 298 | {
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| 299 | EBCDIC_OUTBUFF *wbuf;
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| 300 |
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| 301 | wbuf = app_malloc(sizeof(*wbuf) + 1024, "ebcdic wbuf");
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| 302 | wbuf->alloced = 1024;
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| 303 | wbuf->buff[0] = '\0';
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| 304 |
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| 305 | BIO_set_data(bi, wbuf);
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| 306 | BIO_set_init(bi, 1);
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| 307 | return 1;
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| 308 | }
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| 309 |
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| 310 | static int ebcdic_free(BIO *a)
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| 311 | {
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| 312 | EBCDIC_OUTBUFF *wbuf;
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| 313 |
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| 314 | if (a == NULL)
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| 315 | return 0;
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| 316 | wbuf = BIO_get_data(a);
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| 317 | OPENSSL_free(wbuf);
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| 318 | BIO_set_data(a, NULL);
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| 319 | BIO_set_init(a, 0);
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| 320 |
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| 321 | return 1;
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| 322 | }
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| 323 |
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| 324 | static int ebcdic_read(BIO *b, char *out, int outl)
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| 325 | {
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| 326 | int ret = 0;
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| 327 | BIO *next = BIO_next(b);
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| 328 |
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| 329 | if (out == NULL || outl == 0)
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| 330 | return (0);
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| 331 | if (next == NULL)
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| 332 | return (0);
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| 333 |
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| 334 | ret = BIO_read(next, out, outl);
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| 335 | if (ret > 0)
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| 336 | ascii2ebcdic(out, out, ret);
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| 337 | return ret;
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| 338 | }
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| 339 |
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| 340 | static int ebcdic_write(BIO *b, const char *in, int inl)
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| 341 | {
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| 342 | EBCDIC_OUTBUFF *wbuf;
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| 343 | BIO *next = BIO_next(b);
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| 344 | int ret = 0;
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| 345 | int num;
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| 346 |
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| 347 | if ((in == NULL) || (inl <= 0))
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| 348 | return (0);
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| 349 | if (next == NULL)
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| 350 | return 0;
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| 351 |
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| 352 | wbuf = (EBCDIC_OUTBUFF *) BIO_get_data(b);
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| 353 |
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| 354 | if (inl > (num = wbuf->alloced)) {
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| 355 | num = num + num; /* double the size */
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| 356 | if (num < inl)
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| 357 | num = inl;
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| 358 | OPENSSL_free(wbuf);
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| 359 | wbuf = app_malloc(sizeof(*wbuf) + num, "grow ebcdic wbuf");
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| 360 |
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| 361 | wbuf->alloced = num;
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| 362 | wbuf->buff[0] = '\0';
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| 363 |
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| 364 | BIO_set_data(b, wbuf);
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| 365 | }
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| 366 |
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| 367 | ebcdic2ascii(wbuf->buff, in, inl);
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| 368 |
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| 369 | ret = BIO_write(next, wbuf->buff, inl);
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| 370 |
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| 371 | return (ret);
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| 372 | }
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| 373 |
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| 374 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
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| 375 | {
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| 376 | long ret;
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| 377 | BIO *next = BIO_next(b);
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| 378 |
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| 379 | if (next == NULL)
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| 380 | return (0);
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| 381 | switch (cmd) {
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| 382 | case BIO_CTRL_DUP:
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| 383 | ret = 0L;
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| 384 | break;
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| 385 | default:
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| 386 | ret = BIO_ctrl(next, cmd, num, ptr);
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| 387 | break;
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| 388 | }
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| 389 | return (ret);
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| 390 | }
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| 391 |
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| 392 | static int ebcdic_gets(BIO *bp, char *buf, int size)
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| 393 | {
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| 394 | int i, ret = 0;
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| 395 | BIO *next = BIO_next(bp);
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| 396 |
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| 397 | if (next == NULL)
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| 398 | return 0;
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| 399 | /* return(BIO_gets(bp->next_bio,buf,size));*/
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| 400 | for (i = 0; i < size - 1; ++i) {
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| 401 | ret = ebcdic_read(bp, &buf[i], 1);
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| 402 | if (ret <= 0)
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| 403 | break;
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| 404 | else if (buf[i] == '\n') {
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| 405 | ++i;
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| 406 | break;
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| 407 | }
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| 408 | }
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| 409 | if (i < size)
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| 410 | buf[i] = '\0';
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| 411 | return (ret < 0 && i == 0) ? ret : i;
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| 412 | }
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| 413 |
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| 414 | static int ebcdic_puts(BIO *bp, const char *str)
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| 415 | {
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| 416 | if (BIO_next(bp) == NULL)
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| 417 | return 0;
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| 418 | return ebcdic_write(bp, str, strlen(str));
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| 419 | }
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| 420 | #endif
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| 421 |
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| 422 | /* This is a context that we pass to callbacks */
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| 423 | typedef struct tlsextctx_st {
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---|
| 424 | char *servername;
|
---|
| 425 | BIO *biodebug;
|
---|
| 426 | int extension_error;
|
---|
| 427 | } tlsextctx;
|
---|
| 428 |
|
---|
| 429 | static int ssl_servername_cb(SSL *s, int *ad, void *arg)
|
---|
| 430 | {
|
---|
| 431 | tlsextctx *p = (tlsextctx *) arg;
|
---|
| 432 | const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
|
---|
| 433 | if (servername && p->biodebug)
|
---|
| 434 | BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
|
---|
| 435 | servername);
|
---|
| 436 |
|
---|
| 437 | if (!p->servername)
|
---|
| 438 | return SSL_TLSEXT_ERR_NOACK;
|
---|
| 439 |
|
---|
| 440 | if (servername) {
|
---|
| 441 | if (strcasecmp(servername, p->servername))
|
---|
| 442 | return p->extension_error;
|
---|
| 443 | if (ctx2) {
|
---|
| 444 | BIO_printf(p->biodebug, "Switching server context.\n");
|
---|
| 445 | SSL_set_SSL_CTX(s, ctx2);
|
---|
| 446 | }
|
---|
| 447 | }
|
---|
| 448 | return SSL_TLSEXT_ERR_OK;
|
---|
| 449 | }
|
---|
| 450 |
|
---|
| 451 | /* Structure passed to cert status callback */
|
---|
| 452 |
|
---|
| 453 | typedef struct tlsextstatusctx_st {
|
---|
| 454 | /* Default responder to use */
|
---|
| 455 | char *host, *path, *port;
|
---|
| 456 | int use_ssl;
|
---|
| 457 | int timeout;
|
---|
| 458 | int verbose;
|
---|
| 459 | } tlsextstatusctx;
|
---|
| 460 |
|
---|
| 461 | static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 };
|
---|
| 462 |
|
---|
| 463 | #ifndef OPENSSL_NO_OCSP
|
---|
| 464 | /*
|
---|
| 465 | * Certificate Status callback. This is called when a client includes a
|
---|
| 466 | * certificate status request extension. This is a simplified version. It
|
---|
| 467 | * examines certificates each time and makes one OCSP responder query for
|
---|
| 468 | * each request. A full version would store details such as the OCSP
|
---|
| 469 | * certificate IDs and minimise the number of OCSP responses by caching them
|
---|
| 470 | * until they were considered "expired".
|
---|
| 471 | */
|
---|
| 472 |
|
---|
| 473 | static int cert_status_cb(SSL *s, void *arg)
|
---|
| 474 | {
|
---|
| 475 | tlsextstatusctx *srctx = arg;
|
---|
| 476 | char *host = NULL, *port = NULL, *path = NULL;
|
---|
| 477 | int use_ssl;
|
---|
| 478 | unsigned char *rspder = NULL;
|
---|
| 479 | int rspderlen;
|
---|
| 480 | STACK_OF(OPENSSL_STRING) *aia = NULL;
|
---|
| 481 | X509 *x = NULL;
|
---|
| 482 | X509_STORE_CTX *inctx = NULL;
|
---|
| 483 | X509_OBJECT *obj;
|
---|
| 484 | OCSP_REQUEST *req = NULL;
|
---|
| 485 | OCSP_RESPONSE *resp = NULL;
|
---|
| 486 | OCSP_CERTID *id = NULL;
|
---|
| 487 | STACK_OF(X509_EXTENSION) *exts;
|
---|
| 488 | int ret = SSL_TLSEXT_ERR_NOACK;
|
---|
| 489 | int i;
|
---|
| 490 |
|
---|
| 491 | if (srctx->verbose)
|
---|
| 492 | BIO_puts(bio_err, "cert_status: callback called\n");
|
---|
| 493 | /* Build up OCSP query from server certificate */
|
---|
| 494 | x = SSL_get_certificate(s);
|
---|
| 495 | aia = X509_get1_ocsp(x);
|
---|
| 496 | if (aia) {
|
---|
| 497 | if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
|
---|
| 498 | &host, &port, &path, &use_ssl)) {
|
---|
| 499 | BIO_puts(bio_err, "cert_status: can't parse AIA URL\n");
|
---|
| 500 | goto err;
|
---|
| 501 | }
|
---|
| 502 | if (srctx->verbose)
|
---|
| 503 | BIO_printf(bio_err, "cert_status: AIA URL: %s\n",
|
---|
| 504 | sk_OPENSSL_STRING_value(aia, 0));
|
---|
| 505 | } else {
|
---|
| 506 | if (!srctx->host) {
|
---|
| 507 | BIO_puts(bio_err,
|
---|
| 508 | "cert_status: no AIA and no default responder URL\n");
|
---|
| 509 | goto done;
|
---|
| 510 | }
|
---|
| 511 | host = srctx->host;
|
---|
| 512 | path = srctx->path;
|
---|
| 513 | port = srctx->port;
|
---|
| 514 | use_ssl = srctx->use_ssl;
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | inctx = X509_STORE_CTX_new();
|
---|
| 518 | if (inctx == NULL)
|
---|
| 519 | goto err;
|
---|
| 520 | if (!X509_STORE_CTX_init(inctx,
|
---|
| 521 | SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
|
---|
| 522 | NULL, NULL))
|
---|
| 523 | goto err;
|
---|
| 524 | obj = X509_STORE_CTX_get_obj_by_subject(inctx, X509_LU_X509,
|
---|
| 525 | X509_get_issuer_name(x));
|
---|
| 526 | if (obj == NULL) {
|
---|
| 527 | BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n");
|
---|
| 528 | goto done;
|
---|
| 529 | }
|
---|
| 530 | id = OCSP_cert_to_id(NULL, x, X509_OBJECT_get0_X509(obj));
|
---|
| 531 | X509_OBJECT_free(obj);
|
---|
| 532 | if (!id)
|
---|
| 533 | goto err;
|
---|
| 534 | req = OCSP_REQUEST_new();
|
---|
| 535 | if (req == NULL)
|
---|
| 536 | goto err;
|
---|
| 537 | if (!OCSP_request_add0_id(req, id))
|
---|
| 538 | goto err;
|
---|
| 539 | id = NULL;
|
---|
| 540 | /* Add any extensions to the request */
|
---|
| 541 | SSL_get_tlsext_status_exts(s, &exts);
|
---|
| 542 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
|
---|
| 543 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
|
---|
| 544 | if (!OCSP_REQUEST_add_ext(req, ext, -1))
|
---|
| 545 | goto err;
|
---|
| 546 | }
|
---|
| 547 | resp = process_responder(req, host, path, port, use_ssl, NULL,
|
---|
| 548 | srctx->timeout);
|
---|
| 549 | if (!resp) {
|
---|
| 550 | BIO_puts(bio_err, "cert_status: error querying responder\n");
|
---|
| 551 | goto done;
|
---|
| 552 | }
|
---|
| 553 | rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
|
---|
| 554 | if (rspderlen <= 0)
|
---|
| 555 | goto err;
|
---|
| 556 | SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
|
---|
| 557 | if (srctx->verbose) {
|
---|
| 558 | BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
|
---|
| 559 | OCSP_RESPONSE_print(bio_err, resp, 2);
|
---|
| 560 | }
|
---|
| 561 | ret = SSL_TLSEXT_ERR_OK;
|
---|
| 562 | goto done;
|
---|
| 563 |
|
---|
| 564 | err:
|
---|
| 565 | ret = SSL_TLSEXT_ERR_ALERT_FATAL;
|
---|
| 566 | done:
|
---|
| 567 | if (ret != SSL_TLSEXT_ERR_OK)
|
---|
| 568 | ERR_print_errors(bio_err);
|
---|
| 569 | if (aia) {
|
---|
| 570 | OPENSSL_free(host);
|
---|
| 571 | OPENSSL_free(path);
|
---|
| 572 | OPENSSL_free(port);
|
---|
| 573 | X509_email_free(aia);
|
---|
| 574 | }
|
---|
| 575 | OCSP_CERTID_free(id);
|
---|
| 576 | OCSP_REQUEST_free(req);
|
---|
| 577 | OCSP_RESPONSE_free(resp);
|
---|
| 578 | X509_STORE_CTX_free(inctx);
|
---|
| 579 | return ret;
|
---|
| 580 | }
|
---|
| 581 | #endif
|
---|
| 582 |
|
---|
| 583 | #ifndef OPENSSL_NO_NEXTPROTONEG
|
---|
| 584 | /* This is the context that we pass to next_proto_cb */
|
---|
| 585 | typedef struct tlsextnextprotoctx_st {
|
---|
| 586 | unsigned char *data;
|
---|
| 587 | unsigned int len;
|
---|
| 588 | } tlsextnextprotoctx;
|
---|
| 589 |
|
---|
| 590 | static int next_proto_cb(SSL *s, const unsigned char **data,
|
---|
| 591 | unsigned int *len, void *arg)
|
---|
| 592 | {
|
---|
| 593 | tlsextnextprotoctx *next_proto = arg;
|
---|
| 594 |
|
---|
| 595 | *data = next_proto->data;
|
---|
| 596 | *len = next_proto->len;
|
---|
| 597 |
|
---|
| 598 | return SSL_TLSEXT_ERR_OK;
|
---|
| 599 | }
|
---|
| 600 | #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
|
---|
| 601 |
|
---|
| 602 | /* This the context that we pass to alpn_cb */
|
---|
| 603 | typedef struct tlsextalpnctx_st {
|
---|
| 604 | unsigned char *data;
|
---|
| 605 | size_t len;
|
---|
| 606 | } tlsextalpnctx;
|
---|
| 607 |
|
---|
| 608 | static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
|
---|
| 609 | const unsigned char *in, unsigned int inlen, void *arg)
|
---|
| 610 | {
|
---|
| 611 | tlsextalpnctx *alpn_ctx = arg;
|
---|
| 612 |
|
---|
| 613 | if (!s_quiet) {
|
---|
| 614 | /* We can assume that |in| is syntactically valid. */
|
---|
| 615 | unsigned int i;
|
---|
| 616 | BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
|
---|
| 617 | for (i = 0; i < inlen;) {
|
---|
| 618 | if (i)
|
---|
| 619 | BIO_write(bio_s_out, ", ", 2);
|
---|
| 620 | BIO_write(bio_s_out, &in[i + 1], in[i]);
|
---|
| 621 | i += in[i] + 1;
|
---|
| 622 | }
|
---|
| 623 | BIO_write(bio_s_out, "\n", 1);
|
---|
| 624 | }
|
---|
| 625 |
|
---|
| 626 | if (SSL_select_next_proto
|
---|
| 627 | ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
|
---|
| 628 | inlen) != OPENSSL_NPN_NEGOTIATED) {
|
---|
| 629 | return SSL_TLSEXT_ERR_NOACK;
|
---|
| 630 | }
|
---|
| 631 |
|
---|
| 632 | if (!s_quiet) {
|
---|
| 633 | BIO_printf(bio_s_out, "ALPN protocols selected: ");
|
---|
| 634 | BIO_write(bio_s_out, *out, *outlen);
|
---|
| 635 | BIO_write(bio_s_out, "\n", 1);
|
---|
| 636 | }
|
---|
| 637 |
|
---|
| 638 | return SSL_TLSEXT_ERR_OK;
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 | static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
|
---|
| 642 | {
|
---|
| 643 | /* disable resumption for sessions with forward secure ciphers */
|
---|
| 644 | return is_forward_secure;
|
---|
| 645 | }
|
---|
| 646 |
|
---|
| 647 | #ifndef OPENSSL_NO_SRP
|
---|
| 648 | static srpsrvparm srp_callback_parm;
|
---|
| 649 | #endif
|
---|
| 650 | #ifndef OPENSSL_NO_SRTP
|
---|
| 651 | static char *srtp_profiles = NULL;
|
---|
| 652 | #endif
|
---|
| 653 |
|
---|
| 654 | typedef enum OPTION_choice {
|
---|
| 655 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ENGINE,
|
---|
| 656 | OPT_4, OPT_6, OPT_ACCEPT, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
|
---|
| 657 | OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
|
---|
| 658 | OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM,
|
---|
| 659 | OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT,
|
---|
| 660 | OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT,
|
---|
| 661 | OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE,
|
---|
| 662 | OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
|
---|
| 663 | OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE,
|
---|
| 664 | OPT_VERIFYCAFILE, OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF,
|
---|
| 665 | OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE,
|
---|
| 666 | OPT_STATUS_TIMEOUT, OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE,
|
---|
| 667 | OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF,
|
---|
| 668 | OPT_QUIET, OPT_BRIEF, OPT_NO_DHE,
|
---|
| 669 | OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
|
---|
| 670 | OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP, OPT_ASYNC,
|
---|
| 671 | OPT_SSL_CONFIG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF,
|
---|
| 672 | OPT_SSL3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
|
---|
| 673 | OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_LISTEN,
|
---|
| 674 | OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
|
---|
| 675 | OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN,
|
---|
| 676 | OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
|
---|
| 677 | OPT_S_ENUM,
|
---|
| 678 | OPT_V_ENUM,
|
---|
| 679 | OPT_X_ENUM
|
---|
| 680 | } OPTION_CHOICE;
|
---|
| 681 |
|
---|
| 682 | OPTIONS s_server_options[] = {
|
---|
| 683 | {"help", OPT_HELP, '-', "Display this summary"},
|
---|
| 684 | {"port", OPT_PORT, 'p',
|
---|
| 685 | "TCP/IP port to listen on for connections (default is " PORT ")"},
|
---|
| 686 | {"accept", OPT_ACCEPT, 's',
|
---|
| 687 | "TCP/IP optional host and port to listen on for connections (default is *:" PORT ")"},
|
---|
| 688 | #ifdef AF_UNIX
|
---|
| 689 | {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"},
|
---|
| 690 | #endif
|
---|
| 691 | {"4", OPT_4, '-', "Use IPv4 only"},
|
---|
| 692 | {"6", OPT_6, '-', "Use IPv6 only"},
|
---|
| 693 | #ifdef AF_UNIX
|
---|
| 694 | {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"},
|
---|
| 695 | #endif
|
---|
| 696 | {"context", OPT_CONTEXT, 's', "Set session ID context"},
|
---|
| 697 | {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"},
|
---|
| 698 | {"Verify", OPT_UPPER_V_VERIFY, 'n',
|
---|
| 699 | "Turn on peer certificate verification, must have a cert"},
|
---|
| 700 | {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT},
|
---|
| 701 | {"naccept", OPT_NACCEPT, 'p', "Terminate after #num connections"},
|
---|
| 702 | {"serverinfo", OPT_SERVERINFO, 's',
|
---|
| 703 | "PEM serverinfo file for certificate"},
|
---|
| 704 | {"certform", OPT_CERTFORM, 'F',
|
---|
| 705 | "Certificate format (PEM or DER) PEM default"},
|
---|
| 706 | {"key", OPT_KEY, '<',
|
---|
| 707 | "Private Key if not in -cert; default is " TEST_CERT},
|
---|
| 708 | {"keyform", OPT_KEYFORM, 'f',
|
---|
| 709 | "Key format (PEM, DER or ENGINE) PEM default"},
|
---|
| 710 | {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
|
---|
| 711 | {"dcert", OPT_DCERT, '<',
|
---|
| 712 | "Second certificate file to use (usually for DSA)"},
|
---|
| 713 | {"dcertform", OPT_DCERTFORM, 'F',
|
---|
| 714 | "Second certificate format (PEM or DER) PEM default"},
|
---|
| 715 | {"dkey", OPT_DKEY, '<',
|
---|
| 716 | "Second private key file to use (usually for DSA)"},
|
---|
| 717 | {"dkeyform", OPT_DKEYFORM, 'F',
|
---|
| 718 | "Second key format (PEM, DER or ENGINE) PEM default"},
|
---|
| 719 | {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"},
|
---|
| 720 | {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"},
|
---|
| 721 | {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
|
---|
| 722 | {"debug", OPT_DEBUG, '-', "Print more output"},
|
---|
| 723 | {"msg", OPT_MSG, '-', "Show protocol messages"},
|
---|
| 724 | {"msgfile", OPT_MSGFILE, '>',
|
---|
| 725 | "File to send output of -msg or -trace, instead of stdout"},
|
---|
| 726 | {"state", OPT_STATE, '-', "Print the SSL states"},
|
---|
| 727 | {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
|
---|
| 728 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
|
---|
| 729 | {"no-CAfile", OPT_NOCAFILE, '-',
|
---|
| 730 | "Do not load the default certificates file"},
|
---|
| 731 | {"no-CApath", OPT_NOCAPATH, '-',
|
---|
| 732 | "Do not load certificates from the default certificates directory"},
|
---|
| 733 | {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"},
|
---|
| 734 | {"quiet", OPT_QUIET, '-', "No server output"},
|
---|
| 735 | {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-',
|
---|
| 736 | "Disable caching and tickets if ephemeral (EC)DH is used"},
|
---|
| 737 | {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"},
|
---|
| 738 | {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"},
|
---|
| 739 | {"servername", OPT_SERVERNAME, 's',
|
---|
| 740 | "Servername for HostName TLS extension"},
|
---|
| 741 | {"servername_fatal", OPT_SERVERNAME_FATAL, '-',
|
---|
| 742 | "mismatch send fatal alert (default warning alert)"},
|
---|
| 743 | {"cert2", OPT_CERT2, '<',
|
---|
| 744 | "Certificate file to use for servername; default is" TEST_CERT2},
|
---|
| 745 | {"key2", OPT_KEY2, '<',
|
---|
| 746 | "-Private Key file to use for servername if not in -cert2"},
|
---|
| 747 | {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
|
---|
| 748 | "Hex dump of all TLS extensions received"},
|
---|
| 749 | {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path includes HTTP headers"},
|
---|
| 750 | {"id_prefix", OPT_ID_PREFIX, 's',
|
---|
| 751 | "Generate SSL/TLS session IDs prefixed by arg"},
|
---|
| 752 | {"rand", OPT_RAND, 's',
|
---|
| 753 | "Load the file(s) into the random number generator"},
|
---|
| 754 | {"keymatexport", OPT_KEYMATEXPORT, 's',
|
---|
| 755 | "Export keying material using label"},
|
---|
| 756 | {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
|
---|
| 757 | "Export len bytes of keying material (default 20)"},
|
---|
| 758 | {"CRL", OPT_CRL, '<', "CRL file to use"},
|
---|
| 759 | {"crl_download", OPT_CRL_DOWNLOAD, '-',
|
---|
| 760 | "Download CRL from distribution points"},
|
---|
| 761 | {"cert_chain", OPT_CERT_CHAIN, '<',
|
---|
| 762 | "certificate chain file in PEM format"},
|
---|
| 763 | {"dcert_chain", OPT_DCERT_CHAIN, '<',
|
---|
| 764 | "second certificate chain file in PEM format"},
|
---|
| 765 | {"chainCApath", OPT_CHAINCAPATH, '/',
|
---|
| 766 | "use dir as certificate store path to build CA certificate chain"},
|
---|
| 767 | {"verifyCApath", OPT_VERIFYCAPATH, '/',
|
---|
| 768 | "use dir as certificate store path to verify CA certificate"},
|
---|
| 769 | {"no_cache", OPT_NO_CACHE, '-', "Disable session cache"},
|
---|
| 770 | {"ext_cache", OPT_EXT_CACHE, '-',
|
---|
| 771 | "Disable internal cache, setup and use external cache"},
|
---|
| 772 | {"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default"},
|
---|
| 773 | {"verify_return_error", OPT_VERIFY_RET_ERROR, '-',
|
---|
| 774 | "Close connection on verification error"},
|
---|
| 775 | {"verify_quiet", OPT_VERIFY_QUIET, '-',
|
---|
| 776 | "No verify output except verify errors"},
|
---|
| 777 | {"build_chain", OPT_BUILD_CHAIN, '-', "Build certificate chain"},
|
---|
| 778 | {"chainCAfile", OPT_CHAINCAFILE, '<',
|
---|
| 779 | "CA file for certificate chain (PEM format)"},
|
---|
| 780 | {"verifyCAfile", OPT_VERIFYCAFILE, '<',
|
---|
| 781 | "CA file for certificate verification (PEM format)"},
|
---|
| 782 | {"ign_eof", OPT_IGN_EOF, '-', "ignore input eof (default when -quiet)"},
|
---|
| 783 | {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Do not ignore input eof"},
|
---|
| 784 | #ifndef OPENSSL_NO_OCSP
|
---|
| 785 | {"status", OPT_STATUS, '-', "Request certificate status from server"},
|
---|
| 786 | {"status_verbose", OPT_STATUS_VERBOSE, '-',
|
---|
| 787 | "Print more output in certificate status callback"},
|
---|
| 788 | {"status_timeout", OPT_STATUS_TIMEOUT, 'n',
|
---|
| 789 | "Status request responder timeout"},
|
---|
| 790 | {"status_url", OPT_STATUS_URL, 's', "Status request fallback URL"},
|
---|
| 791 | #endif
|
---|
| 792 | #ifndef OPENSSL_NO_SSL_TRACE
|
---|
| 793 | {"trace", OPT_TRACE, '-', "trace protocol messages"},
|
---|
| 794 | #endif
|
---|
| 795 | {"security_debug", OPT_SECURITY_DEBUG, '-',
|
---|
| 796 | "Print output from SSL/TLS security framework"},
|
---|
| 797 | {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-',
|
---|
| 798 | "Print more output from SSL/TLS security framework"},
|
---|
| 799 | {"brief", OPT_BRIEF, '-',
|
---|
| 800 | "Restrict output to brief summary of connection parameters"},
|
---|
| 801 | {"rev", OPT_REV, '-',
|
---|
| 802 | "act as a simple test server which just sends back with the received text reversed"},
|
---|
| 803 | {"async", OPT_ASYNC, '-', "Operate in asynchronous mode"},
|
---|
| 804 | {"ssl_config", OPT_SSL_CONFIG, 's',
|
---|
| 805 | "Configure SSL_CTX using the configuration 'val'"},
|
---|
| 806 | {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'n',
|
---|
| 807 | "Size used to split data for encrypt pipelines"},
|
---|
| 808 | {"max_pipelines", OPT_MAX_PIPELINES, 'n',
|
---|
| 809 | "Maximum number of encrypt/decrypt pipelines to be used"},
|
---|
| 810 | {"read_buf", OPT_READ_BUF, 'n',
|
---|
| 811 | "Default read buffer size to be used for connections"},
|
---|
| 812 | OPT_S_OPTIONS,
|
---|
| 813 | OPT_V_OPTIONS,
|
---|
| 814 | OPT_X_OPTIONS,
|
---|
| 815 | {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
|
---|
| 816 | #ifndef OPENSSL_NO_PSK
|
---|
| 817 | {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
|
---|
| 818 | {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
|
---|
| 819 | #endif
|
---|
| 820 | #ifndef OPENSSL_NO_SRP
|
---|
| 821 | {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
|
---|
| 822 | {"srpuserseed", OPT_SRPUSERSEED, 's',
|
---|
| 823 | "A seed string for a default user salt"},
|
---|
| 824 | #endif
|
---|
| 825 | #ifndef OPENSSL_NO_SSL3
|
---|
| 826 | {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
|
---|
| 827 | #endif
|
---|
| 828 | #ifndef OPENSSL_NO_TLS1
|
---|
| 829 | {"tls1", OPT_TLS1, '-', "Just talk TLSv1"},
|
---|
| 830 | #endif
|
---|
| 831 | #ifndef OPENSSL_NO_TLS1_1
|
---|
| 832 | {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"},
|
---|
| 833 | #endif
|
---|
| 834 | #ifndef OPENSSL_NO_TLS1_2
|
---|
| 835 | {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"},
|
---|
| 836 | #endif
|
---|
| 837 | #ifndef OPENSSL_NO_DTLS
|
---|
| 838 | {"dtls", OPT_DTLS, '-', "Use any DTLS version"},
|
---|
| 839 | {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
|
---|
| 840 | {"mtu", OPT_MTU, 'p', "Set link layer MTU"},
|
---|
| 841 | {"listen", OPT_LISTEN, '-',
|
---|
| 842 | "Listen for a DTLS ClientHello with a cookie and then connect"},
|
---|
| 843 | #endif
|
---|
| 844 | #ifndef OPENSSL_NO_DTLS1
|
---|
| 845 | {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
|
---|
| 846 | #endif
|
---|
| 847 | #ifndef OPENSSL_NO_DTLS1_2
|
---|
| 848 | {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
|
---|
| 849 | #endif
|
---|
| 850 | #ifndef OPENSSL_NO_DH
|
---|
| 851 | {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
|
---|
| 852 | #endif
|
---|
| 853 | #ifndef OPENSSL_NO_NEXTPROTONEG
|
---|
| 854 | {"nextprotoneg", OPT_NEXTPROTONEG, 's',
|
---|
| 855 | "Set the advertised protocols for the NPN extension (comma-separated list)"},
|
---|
| 856 | #endif
|
---|
| 857 | #ifndef OPENSSL_NO_SRTP
|
---|
| 858 | {"use_srtp", OPT_SRTP_PROFILES, 's',
|
---|
| 859 | "Offer SRTP key management with a colon-separated profile list"},
|
---|
| 860 | #endif
|
---|
| 861 | {"alpn", OPT_ALPN, 's',
|
---|
| 862 | "Set the advertised protocols for the ALPN extension (comma-separated list)"},
|
---|
| 863 | #ifndef OPENSSL_NO_ENGINE
|
---|
| 864 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
|
---|
| 865 | #endif
|
---|
| 866 | {NULL, OPT_EOF, 0, NULL}
|
---|
| 867 | };
|
---|
| 868 |
|
---|
| 869 | #define IS_PROT_FLAG(o) \
|
---|
| 870 | (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \
|
---|
| 871 | || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
|
---|
| 872 |
|
---|
| 873 | int s_server_main(int argc, char *argv[])
|
---|
| 874 | {
|
---|
| 875 | ENGINE *engine = NULL;
|
---|
| 876 | EVP_PKEY *s_key = NULL, *s_dkey = NULL;
|
---|
| 877 | SSL_CONF_CTX *cctx = NULL;
|
---|
| 878 | const SSL_METHOD *meth = TLS_server_method();
|
---|
| 879 | SSL_EXCERT *exc = NULL;
|
---|
| 880 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
|
---|
| 881 | STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
|
---|
| 882 | STACK_OF(X509_CRL) *crls = NULL;
|
---|
| 883 | X509 *s_cert = NULL, *s_dcert = NULL;
|
---|
| 884 | X509_VERIFY_PARAM *vpm = NULL;
|
---|
| 885 | const char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
|
---|
| 886 | char *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
|
---|
| 887 | char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
|
---|
| 888 | char *crl_file = NULL, *prog;
|
---|
| 889 | #ifdef AF_UNIX
|
---|
| 890 | int unlink_unix_path = 0;
|
---|
| 891 | #endif
|
---|
| 892 | do_server_cb server_cb;
|
---|
| 893 | int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
|
---|
| 894 | #ifndef OPENSSL_NO_DH
|
---|
| 895 | char *dhfile = NULL;
|
---|
| 896 | int no_dhe = 0;
|
---|
| 897 | #endif
|
---|
| 898 | int nocert = 0, ret = 1;
|
---|
| 899 | int noCApath = 0, noCAfile = 0;
|
---|
| 900 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
|
---|
| 901 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
|
---|
| 902 | int rev = 0, naccept = -1, sdebug = 0;
|
---|
| 903 | int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM;
|
---|
| 904 | int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
|
---|
| 905 | char *host = NULL;
|
---|
| 906 | char *port = BUF_strdup(PORT);
|
---|
| 907 | unsigned char *context = NULL;
|
---|
| 908 | OPTION_CHOICE o;
|
---|
| 909 | EVP_PKEY *s_key2 = NULL;
|
---|
| 910 | X509 *s_cert2 = NULL;
|
---|
| 911 | tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
|
---|
| 912 | const char *ssl_config = NULL;
|
---|
| 913 | int read_buf_len = 0;
|
---|
| 914 | #ifndef OPENSSL_NO_NEXTPROTONEG
|
---|
| 915 | const char *next_proto_neg_in = NULL;
|
---|
| 916 | tlsextnextprotoctx next_proto = { NULL, 0 };
|
---|
| 917 | #endif
|
---|
| 918 | const char *alpn_in = NULL;
|
---|
| 919 | tlsextalpnctx alpn_ctx = { NULL, 0 };
|
---|
| 920 | #ifndef OPENSSL_NO_PSK
|
---|
| 921 | /* by default do not send a PSK identity hint */
|
---|
| 922 | static char *psk_identity_hint = NULL;
|
---|
| 923 | char *p;
|
---|
| 924 | #endif
|
---|
| 925 | #ifndef OPENSSL_NO_SRP
|
---|
| 926 | char *srpuserseed = NULL;
|
---|
| 927 | char *srp_verifier_file = NULL;
|
---|
| 928 | #endif
|
---|
| 929 | int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0;
|
---|
| 930 | int s_server_verify = SSL_VERIFY_NONE;
|
---|
| 931 | int s_server_session_id_context = 1; /* anything will do */
|
---|
| 932 | const char *s_cert_file = TEST_CERT, *s_key_file = NULL, *s_chain_file = NULL;
|
---|
| 933 | const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
|
---|
| 934 | char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
|
---|
| 935 | #ifndef OPENSSL_NO_OCSP
|
---|
| 936 | int s_tlsextstatus = 0;
|
---|
| 937 | #endif
|
---|
| 938 | int no_resume_ephemeral = 0;
|
---|
| 939 | unsigned int split_send_fragment = 0, max_pipelines = 0;
|
---|
| 940 | const char *s_serverinfo_file = NULL;
|
---|
| 941 |
|
---|
| 942 | /* Init of few remaining global variables */
|
---|
| 943 | local_argc = argc;
|
---|
| 944 | local_argv = argv;
|
---|
| 945 |
|
---|
| 946 | ctx = ctx2 = NULL;
|
---|
| 947 | s_nbio = s_nbio_test = 0;
|
---|
| 948 | www = 0;
|
---|
| 949 | bio_s_out = NULL;
|
---|
| 950 | s_debug = 0;
|
---|
| 951 | s_msg = 0;
|
---|
| 952 | s_quiet = 0;
|
---|
| 953 | s_brief = 0;
|
---|
| 954 | async = 0;
|
---|
| 955 |
|
---|
| 956 | cctx = SSL_CONF_CTX_new();
|
---|
| 957 | vpm = X509_VERIFY_PARAM_new();
|
---|
| 958 | if (cctx == NULL || vpm == NULL)
|
---|
| 959 | goto end;
|
---|
| 960 | SSL_CONF_CTX_set_flags(cctx,
|
---|
| 961 | SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
|
---|
| 962 |
|
---|
| 963 | prog = opt_init(argc, argv, s_server_options);
|
---|
| 964 | while ((o = opt_next()) != OPT_EOF) {
|
---|
| 965 | if (IS_PROT_FLAG(o) && ++prot_opt > 1) {
|
---|
| 966 | BIO_printf(bio_err, "Cannot supply multiple protocol flags\n");
|
---|
| 967 | goto end;
|
---|
| 968 | }
|
---|
| 969 | if (IS_NO_PROT_FLAG(o))
|
---|
| 970 | no_prot_opt++;
|
---|
| 971 | if (prot_opt == 1 && no_prot_opt) {
|
---|
| 972 | BIO_printf(bio_err,
|
---|
| 973 | "Cannot supply both a protocol flag and '-no_<prot>'\n");
|
---|
| 974 | goto end;
|
---|
| 975 | }
|
---|
| 976 | switch (o) {
|
---|
| 977 | case OPT_EOF:
|
---|
| 978 | case OPT_ERR:
|
---|
| 979 | opthelp:
|
---|
| 980 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
|
---|
| 981 | goto end;
|
---|
| 982 | case OPT_HELP:
|
---|
| 983 | opt_help(s_server_options);
|
---|
| 984 | ret = 0;
|
---|
| 985 | goto end;
|
---|
| 986 |
|
---|
| 987 | case OPT_4:
|
---|
| 988 | #ifdef AF_UNIX
|
---|
| 989 | if (socket_family == AF_UNIX) {
|
---|
| 990 | OPENSSL_free(host); host = NULL;
|
---|
| 991 | OPENSSL_free(port); port = NULL;
|
---|
| 992 | }
|
---|
| 993 | #endif
|
---|
| 994 | socket_family = AF_INET;
|
---|
| 995 | break;
|
---|
| 996 | case OPT_6:
|
---|
| 997 | if (1) {
|
---|
| 998 | #ifdef AF_INET6
|
---|
| 999 | #ifdef AF_UNIX
|
---|
| 1000 | if (socket_family == AF_UNIX) {
|
---|
| 1001 | OPENSSL_free(host); host = NULL;
|
---|
| 1002 | OPENSSL_free(port); port = NULL;
|
---|
| 1003 | }
|
---|
| 1004 | #endif
|
---|
| 1005 | socket_family = AF_INET6;
|
---|
| 1006 | } else {
|
---|
| 1007 | #endif
|
---|
| 1008 | BIO_printf(bio_err, "%s: IPv6 domain sockets unsupported\n", prog);
|
---|
| 1009 | goto end;
|
---|
| 1010 | }
|
---|
| 1011 | break;
|
---|
| 1012 | case OPT_PORT:
|
---|
| 1013 | #ifdef AF_UNIX
|
---|
| 1014 | if (socket_family == AF_UNIX) {
|
---|
| 1015 | socket_family = AF_UNSPEC;
|
---|
| 1016 | }
|
---|
| 1017 | #endif
|
---|
| 1018 | OPENSSL_free(port); port = NULL;
|
---|
| 1019 | OPENSSL_free(host); host = NULL;
|
---|
| 1020 | if (BIO_parse_hostserv(opt_arg(), NULL, &port, BIO_PARSE_PRIO_SERV) < 1) {
|
---|
| 1021 | BIO_printf(bio_err,
|
---|
| 1022 | "%s: -port argument malformed or ambiguous\n",
|
---|
| 1023 | port);
|
---|
| 1024 | goto end;
|
---|
| 1025 | }
|
---|
| 1026 | break;
|
---|
| 1027 | case OPT_ACCEPT:
|
---|
| 1028 | #ifdef AF_UNIX
|
---|
| 1029 | if (socket_family == AF_UNIX) {
|
---|
| 1030 | socket_family = AF_UNSPEC;
|
---|
| 1031 | }
|
---|
| 1032 | #endif
|
---|
| 1033 | OPENSSL_free(port); port = NULL;
|
---|
| 1034 | OPENSSL_free(host); host = NULL;
|
---|
| 1035 | if (BIO_parse_hostserv(opt_arg(), &host, &port, BIO_PARSE_PRIO_SERV) < 1) {
|
---|
| 1036 | BIO_printf(bio_err,
|
---|
| 1037 | "%s: -accept argument malformed or ambiguous\n",
|
---|
| 1038 | port);
|
---|
| 1039 | goto end;
|
---|
| 1040 | }
|
---|
| 1041 | break;
|
---|
| 1042 | #ifdef AF_UNIX
|
---|
| 1043 | case OPT_UNIX:
|
---|
| 1044 | socket_family = AF_UNIX;
|
---|
| 1045 | OPENSSL_free(host); host = BUF_strdup(opt_arg());
|
---|
| 1046 | OPENSSL_free(port); port = NULL;
|
---|
| 1047 | break;
|
---|
| 1048 | case OPT_UNLINK:
|
---|
| 1049 | unlink_unix_path = 1;
|
---|
| 1050 | break;
|
---|
| 1051 | #endif
|
---|
| 1052 | case OPT_NACCEPT:
|
---|
| 1053 | naccept = atol(opt_arg());
|
---|
| 1054 | break;
|
---|
| 1055 | case OPT_VERIFY:
|
---|
| 1056 | s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
|
---|
| 1057 | verify_args.depth = atoi(opt_arg());
|
---|
| 1058 | if (!s_quiet)
|
---|
| 1059 | BIO_printf(bio_err, "verify depth is %d\n", verify_args.depth);
|
---|
| 1060 | break;
|
---|
| 1061 | case OPT_UPPER_V_VERIFY:
|
---|
| 1062 | s_server_verify =
|
---|
| 1063 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
|
---|
| 1064 | SSL_VERIFY_CLIENT_ONCE;
|
---|
| 1065 | verify_args.depth = atoi(opt_arg());
|
---|
| 1066 | if (!s_quiet)
|
---|
| 1067 | BIO_printf(bio_err,
|
---|
| 1068 | "verify depth is %d, must return a certificate\n",
|
---|
| 1069 | verify_args.depth);
|
---|
| 1070 | break;
|
---|
| 1071 | case OPT_CONTEXT:
|
---|
| 1072 | context = (unsigned char *)opt_arg();
|
---|
| 1073 | break;
|
---|
| 1074 | case OPT_CERT:
|
---|
| 1075 | s_cert_file = opt_arg();
|
---|
| 1076 | break;
|
---|
| 1077 | case OPT_CRL:
|
---|
| 1078 | crl_file = opt_arg();
|
---|
| 1079 | break;
|
---|
| 1080 | case OPT_CRL_DOWNLOAD:
|
---|
| 1081 | crl_download = 1;
|
---|
| 1082 | break;
|
---|
| 1083 | case OPT_SERVERINFO:
|
---|
| 1084 | s_serverinfo_file = opt_arg();
|
---|
| 1085 | break;
|
---|
| 1086 | case OPT_CERTFORM:
|
---|
| 1087 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
|
---|
| 1088 | goto opthelp;
|
---|
| 1089 | break;
|
---|
| 1090 | case OPT_KEY:
|
---|
| 1091 | s_key_file = opt_arg();
|
---|
| 1092 | break;
|
---|
| 1093 | case OPT_KEYFORM:
|
---|
| 1094 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
|
---|
| 1095 | goto opthelp;
|
---|
| 1096 | break;
|
---|
| 1097 | case OPT_PASS:
|
---|
| 1098 | passarg = opt_arg();
|
---|
| 1099 | break;
|
---|
| 1100 | case OPT_CERT_CHAIN:
|
---|
| 1101 | s_chain_file = opt_arg();
|
---|
| 1102 | break;
|
---|
| 1103 | case OPT_DHPARAM:
|
---|
| 1104 | #ifndef OPENSSL_NO_DH
|
---|
| 1105 | dhfile = opt_arg();
|
---|
| 1106 | #endif
|
---|
| 1107 | break;
|
---|
| 1108 | case OPT_DCERTFORM:
|
---|
| 1109 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
|
---|
| 1110 | goto opthelp;
|
---|
| 1111 | break;
|
---|
| 1112 | case OPT_DCERT:
|
---|
| 1113 | s_dcert_file = opt_arg();
|
---|
| 1114 | break;
|
---|
| 1115 | case OPT_DKEYFORM:
|
---|
| 1116 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
|
---|
| 1117 | goto opthelp;
|
---|
| 1118 | break;
|
---|
| 1119 | case OPT_DPASS:
|
---|
| 1120 | dpassarg = opt_arg();
|
---|
| 1121 | break;
|
---|
| 1122 | case OPT_DKEY:
|
---|
| 1123 | s_dkey_file = opt_arg();
|
---|
| 1124 | break;
|
---|
| 1125 | case OPT_DCERT_CHAIN:
|
---|
| 1126 | s_dchain_file = opt_arg();
|
---|
| 1127 | break;
|
---|
| 1128 | case OPT_NOCERT:
|
---|
| 1129 | nocert = 1;
|
---|
| 1130 | break;
|
---|
| 1131 | case OPT_CAPATH:
|
---|
| 1132 | CApath = opt_arg();
|
---|
| 1133 | break;
|
---|
| 1134 | case OPT_NOCAPATH:
|
---|
| 1135 | noCApath = 1;
|
---|
| 1136 | break;
|
---|
| 1137 | case OPT_CHAINCAPATH:
|
---|
| 1138 | chCApath = opt_arg();
|
---|
| 1139 | break;
|
---|
| 1140 | case OPT_VERIFYCAPATH:
|
---|
| 1141 | vfyCApath = opt_arg();
|
---|
| 1142 | break;
|
---|
| 1143 | case OPT_NO_CACHE:
|
---|
| 1144 | no_cache = 1;
|
---|
| 1145 | break;
|
---|
| 1146 | case OPT_EXT_CACHE:
|
---|
| 1147 | ext_cache = 1;
|
---|
| 1148 | break;
|
---|
| 1149 | case OPT_CRLFORM:
|
---|
| 1150 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
|
---|
| 1151 | goto opthelp;
|
---|
| 1152 | break;
|
---|
| 1153 | case OPT_S_CASES:
|
---|
| 1154 | if (ssl_args == NULL)
|
---|
| 1155 | ssl_args = sk_OPENSSL_STRING_new_null();
|
---|
| 1156 | if (ssl_args == NULL
|
---|
| 1157 | || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
|
---|
| 1158 | || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
|
---|
| 1159 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
|
---|
| 1160 | goto end;
|
---|
| 1161 | }
|
---|
| 1162 | break;
|
---|
| 1163 | case OPT_V_CASES:
|
---|
| 1164 | if (!opt_verify(o, vpm))
|
---|
| 1165 | goto end;
|
---|
| 1166 | vpmtouched++;
|
---|
| 1167 | break;
|
---|
| 1168 | case OPT_X_CASES:
|
---|
| 1169 | if (!args_excert(o, &exc))
|
---|
| 1170 | goto end;
|
---|
| 1171 | break;
|
---|
| 1172 | case OPT_VERIFY_RET_ERROR:
|
---|
| 1173 | verify_args.return_error = 1;
|
---|
| 1174 | break;
|
---|
| 1175 | case OPT_VERIFY_QUIET:
|
---|
| 1176 | verify_args.quiet = 1;
|
---|
| 1177 | break;
|
---|
| 1178 | case OPT_BUILD_CHAIN:
|
---|
| 1179 | build_chain = 1;
|
---|
| 1180 | break;
|
---|
| 1181 | case OPT_CAFILE:
|
---|
| 1182 | CAfile = opt_arg();
|
---|
| 1183 | break;
|
---|
| 1184 | case OPT_NOCAFILE:
|
---|
| 1185 | noCAfile = 1;
|
---|
| 1186 | break;
|
---|
| 1187 | case OPT_CHAINCAFILE:
|
---|
| 1188 | chCAfile = opt_arg();
|
---|
| 1189 | break;
|
---|
| 1190 | case OPT_VERIFYCAFILE:
|
---|
| 1191 | vfyCAfile = opt_arg();
|
---|
| 1192 | break;
|
---|
| 1193 | case OPT_NBIO:
|
---|
| 1194 | s_nbio = 1;
|
---|
| 1195 | break;
|
---|
| 1196 | case OPT_NBIO_TEST:
|
---|
| 1197 | s_nbio = s_nbio_test = 1;
|
---|
| 1198 | break;
|
---|
| 1199 | case OPT_IGN_EOF:
|
---|
| 1200 | s_ign_eof = 1;
|
---|
| 1201 | break;
|
---|
| 1202 | case OPT_NO_IGN_EOF:
|
---|
| 1203 | s_ign_eof = 0;
|
---|
| 1204 | break;
|
---|
| 1205 | case OPT_DEBUG:
|
---|
| 1206 | s_debug = 1;
|
---|
| 1207 | break;
|
---|
| 1208 | case OPT_TLSEXTDEBUG:
|
---|
| 1209 | s_tlsextdebug = 1;
|
---|
| 1210 | break;
|
---|
| 1211 | case OPT_STATUS:
|
---|
| 1212 | #ifndef OPENSSL_NO_OCSP
|
---|
| 1213 | s_tlsextstatus = 1;
|
---|
| 1214 | #endif
|
---|
| 1215 | break;
|
---|
| 1216 | case OPT_STATUS_VERBOSE:
|
---|
| 1217 | #ifndef OPENSSL_NO_OCSP
|
---|
| 1218 | s_tlsextstatus = tlscstatp.verbose = 1;
|
---|
| 1219 | #endif
|
---|
| 1220 | break;
|
---|
| 1221 | case OPT_STATUS_TIMEOUT:
|
---|
| 1222 | #ifndef OPENSSL_NO_OCSP
|
---|
| 1223 | s_tlsextstatus = 1;
|
---|
| 1224 | tlscstatp.timeout = atoi(opt_arg());
|
---|
| 1225 | #endif
|
---|
| 1226 | break;
|
---|
| 1227 | case OPT_STATUS_URL:
|
---|
| 1228 | #ifndef OPENSSL_NO_OCSP
|
---|
| 1229 | s_tlsextstatus = 1;
|
---|
| 1230 | if (!OCSP_parse_url(opt_arg(),
|
---|
| 1231 | &tlscstatp.host,
|
---|
| 1232 | &tlscstatp.port,
|
---|
| 1233 | &tlscstatp.path, &tlscstatp.use_ssl)) {
|
---|
| 1234 | BIO_printf(bio_err, "Error parsing URL\n");
|
---|
| 1235 | goto end;
|
---|
| 1236 | }
|
---|
| 1237 | #endif
|
---|
| 1238 | break;
|
---|
| 1239 | case OPT_MSG:
|
---|
| 1240 | s_msg = 1;
|
---|
| 1241 | break;
|
---|
| 1242 | case OPT_MSGFILE:
|
---|
| 1243 | bio_s_msg = BIO_new_file(opt_arg(), "w");
|
---|
| 1244 | break;
|
---|
| 1245 | case OPT_TRACE:
|
---|
| 1246 | #ifndef OPENSSL_NO_SSL_TRACE
|
---|
| 1247 | s_msg = 2;
|
---|
| 1248 | #endif
|
---|
| 1249 | break;
|
---|
| 1250 | case OPT_SECURITY_DEBUG:
|
---|
| 1251 | sdebug = 1;
|
---|
| 1252 | break;
|
---|
| 1253 | case OPT_SECURITY_DEBUG_VERBOSE:
|
---|
| 1254 | sdebug = 2;
|
---|
| 1255 | break;
|
---|
| 1256 | case OPT_STATE:
|
---|
| 1257 | state = 1;
|
---|
| 1258 | break;
|
---|
| 1259 | case OPT_CRLF:
|
---|
| 1260 | s_crlf = 1;
|
---|
| 1261 | break;
|
---|
| 1262 | case OPT_QUIET:
|
---|
| 1263 | s_quiet = 1;
|
---|
| 1264 | break;
|
---|
| 1265 | case OPT_BRIEF:
|
---|
| 1266 | s_quiet = s_brief = verify_args.quiet = 1;
|
---|
| 1267 | break;
|
---|
| 1268 | case OPT_NO_DHE:
|
---|
| 1269 | #ifndef OPENSSL_NO_DH
|
---|
| 1270 | no_dhe = 1;
|
---|
| 1271 | #endif
|
---|
| 1272 | break;
|
---|
| 1273 | case OPT_NO_RESUME_EPHEMERAL:
|
---|
| 1274 | no_resume_ephemeral = 1;
|
---|
| 1275 | break;
|
---|
| 1276 | case OPT_PSK_HINT:
|
---|
| 1277 | #ifndef OPENSSL_NO_PSK
|
---|
| 1278 | psk_identity_hint = opt_arg();
|
---|
| 1279 | #endif
|
---|
| 1280 | break;
|
---|
| 1281 | case OPT_PSK:
|
---|
| 1282 | #ifndef OPENSSL_NO_PSK
|
---|
| 1283 | for (p = psk_key = opt_arg(); *p; p++) {
|
---|
| 1284 | if (isxdigit(_UC(*p)))
|
---|
| 1285 | continue;
|
---|
| 1286 | BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
|
---|
| 1287 | goto end;
|
---|
| 1288 | }
|
---|
| 1289 | #endif
|
---|
| 1290 | break;
|
---|
| 1291 | case OPT_SRPVFILE:
|
---|
| 1292 | #ifndef OPENSSL_NO_SRP
|
---|
| 1293 | srp_verifier_file = opt_arg();
|
---|
| 1294 | if (min_version < TLS1_VERSION)
|
---|
| 1295 | min_version = TLS1_VERSION;
|
---|
| 1296 | #endif
|
---|
| 1297 | break;
|
---|
| 1298 | case OPT_SRPUSERSEED:
|
---|
| 1299 | #ifndef OPENSSL_NO_SRP
|
---|
| 1300 | srpuserseed = opt_arg();
|
---|
| 1301 | if (min_version < TLS1_VERSION)
|
---|
| 1302 | min_version = TLS1_VERSION;
|
---|
| 1303 | #endif
|
---|
| 1304 | break;
|
---|
| 1305 | case OPT_REV:
|
---|
| 1306 | rev = 1;
|
---|
| 1307 | break;
|
---|
| 1308 | case OPT_WWW:
|
---|
| 1309 | www = 1;
|
---|
| 1310 | break;
|
---|
| 1311 | case OPT_UPPER_WWW:
|
---|
| 1312 | www = 2;
|
---|
| 1313 | break;
|
---|
| 1314 | case OPT_HTTP:
|
---|
| 1315 | www = 3;
|
---|
| 1316 | break;
|
---|
| 1317 | case OPT_SSL_CONFIG:
|
---|
| 1318 | ssl_config = opt_arg();
|
---|
| 1319 | break;
|
---|
| 1320 | case OPT_SSL3:
|
---|
| 1321 | min_version = SSL3_VERSION;
|
---|
| 1322 | max_version = SSL3_VERSION;
|
---|
| 1323 | break;
|
---|
| 1324 | case OPT_TLS1_2:
|
---|
| 1325 | min_version = TLS1_2_VERSION;
|
---|
| 1326 | max_version = TLS1_2_VERSION;
|
---|
| 1327 | break;
|
---|
| 1328 | case OPT_TLS1_1:
|
---|
| 1329 | min_version = TLS1_1_VERSION;
|
---|
| 1330 | max_version = TLS1_1_VERSION;
|
---|
| 1331 | break;
|
---|
| 1332 | case OPT_TLS1:
|
---|
| 1333 | min_version = TLS1_VERSION;
|
---|
| 1334 | max_version = TLS1_VERSION;
|
---|
| 1335 | break;
|
---|
| 1336 | case OPT_DTLS:
|
---|
| 1337 | #ifndef OPENSSL_NO_DTLS
|
---|
| 1338 | meth = DTLS_server_method();
|
---|
| 1339 | socket_type = SOCK_DGRAM;
|
---|
| 1340 | #endif
|
---|
| 1341 | break;
|
---|
| 1342 | case OPT_DTLS1:
|
---|
| 1343 | #ifndef OPENSSL_NO_DTLS
|
---|
| 1344 | meth = DTLS_server_method();
|
---|
| 1345 | min_version = DTLS1_VERSION;
|
---|
| 1346 | max_version = DTLS1_VERSION;
|
---|
| 1347 | socket_type = SOCK_DGRAM;
|
---|
| 1348 | #endif
|
---|
| 1349 | break;
|
---|
| 1350 | case OPT_DTLS1_2:
|
---|
| 1351 | #ifndef OPENSSL_NO_DTLS
|
---|
| 1352 | meth = DTLS_server_method();
|
---|
| 1353 | min_version = DTLS1_2_VERSION;
|
---|
| 1354 | max_version = DTLS1_2_VERSION;
|
---|
| 1355 | socket_type = SOCK_DGRAM;
|
---|
| 1356 | #endif
|
---|
| 1357 | break;
|
---|
| 1358 | case OPT_TIMEOUT:
|
---|
| 1359 | #ifndef OPENSSL_NO_DTLS
|
---|
| 1360 | enable_timeouts = 1;
|
---|
| 1361 | #endif
|
---|
| 1362 | break;
|
---|
| 1363 | case OPT_MTU:
|
---|
| 1364 | #ifndef OPENSSL_NO_DTLS
|
---|
| 1365 | socket_mtu = atol(opt_arg());
|
---|
| 1366 | #endif
|
---|
| 1367 | break;
|
---|
| 1368 | case OPT_LISTEN:
|
---|
| 1369 | #ifndef OPENSSL_NO_DTLS
|
---|
| 1370 | dtlslisten = 1;
|
---|
| 1371 | #endif
|
---|
| 1372 | break;
|
---|
| 1373 | case OPT_ID_PREFIX:
|
---|
| 1374 | session_id_prefix = opt_arg();
|
---|
| 1375 | break;
|
---|
| 1376 | case OPT_ENGINE:
|
---|
| 1377 | engine = setup_engine(opt_arg(), 1);
|
---|
| 1378 | break;
|
---|
| 1379 | case OPT_RAND:
|
---|
| 1380 | inrand = opt_arg();
|
---|
| 1381 | break;
|
---|
| 1382 | case OPT_SERVERNAME:
|
---|
| 1383 | tlsextcbp.servername = opt_arg();
|
---|
| 1384 | break;
|
---|
| 1385 | case OPT_SERVERNAME_FATAL:
|
---|
| 1386 | tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
|
---|
| 1387 | break;
|
---|
| 1388 | case OPT_CERT2:
|
---|
| 1389 | s_cert_file2 = opt_arg();
|
---|
| 1390 | break;
|
---|
| 1391 | case OPT_KEY2:
|
---|
| 1392 | s_key_file2 = opt_arg();
|
---|
| 1393 | break;
|
---|
| 1394 | case OPT_NEXTPROTONEG:
|
---|
| 1395 | # ifndef OPENSSL_NO_NEXTPROTONEG
|
---|
| 1396 | next_proto_neg_in = opt_arg();
|
---|
| 1397 | #endif
|
---|
| 1398 | break;
|
---|
| 1399 | case OPT_ALPN:
|
---|
| 1400 | alpn_in = opt_arg();
|
---|
| 1401 | break;
|
---|
| 1402 | case OPT_SRTP_PROFILES:
|
---|
| 1403 | #ifndef OPENSSL_NO_SRTP
|
---|
| 1404 | srtp_profiles = opt_arg();
|
---|
| 1405 | #endif
|
---|
| 1406 | break;
|
---|
| 1407 | case OPT_KEYMATEXPORT:
|
---|
| 1408 | keymatexportlabel = opt_arg();
|
---|
| 1409 | break;
|
---|
| 1410 | case OPT_KEYMATEXPORTLEN:
|
---|
| 1411 | keymatexportlen = atoi(opt_arg());
|
---|
| 1412 | break;
|
---|
| 1413 | case OPT_ASYNC:
|
---|
| 1414 | async = 1;
|
---|
| 1415 | break;
|
---|
| 1416 | case OPT_SPLIT_SEND_FRAG:
|
---|
| 1417 | split_send_fragment = atoi(opt_arg());
|
---|
| 1418 | if (split_send_fragment == 0) {
|
---|
| 1419 | /*
|
---|
| 1420 | * Not allowed - set to a deliberately bad value so we get an
|
---|
| 1421 | * error message below
|
---|
| 1422 | */
|
---|
| 1423 | split_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH + 1;
|
---|
| 1424 | }
|
---|
| 1425 | break;
|
---|
| 1426 | case OPT_MAX_PIPELINES:
|
---|
| 1427 | max_pipelines = atoi(opt_arg());
|
---|
| 1428 | break;
|
---|
| 1429 | case OPT_READ_BUF:
|
---|
| 1430 | read_buf_len = atoi(opt_arg());
|
---|
| 1431 | break;
|
---|
| 1432 |
|
---|
| 1433 | }
|
---|
| 1434 | }
|
---|
| 1435 | argc = opt_num_rest();
|
---|
| 1436 | argv = opt_rest();
|
---|
| 1437 |
|
---|
| 1438 | #ifndef OPENSSL_NO_DTLS
|
---|
| 1439 | if (www && socket_type == SOCK_DGRAM) {
|
---|
| 1440 | BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
|
---|
| 1441 | goto end;
|
---|
| 1442 | }
|
---|
| 1443 |
|
---|
| 1444 | if (dtlslisten && socket_type != SOCK_DGRAM) {
|
---|
| 1445 | BIO_printf(bio_err, "Can only use -listen with DTLS\n");
|
---|
| 1446 | goto end;
|
---|
| 1447 | }
|
---|
| 1448 | #endif
|
---|
| 1449 |
|
---|
| 1450 | #ifdef AF_UNIX
|
---|
| 1451 | if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) {
|
---|
| 1452 | BIO_printf(bio_err,
|
---|
| 1453 | "Can't use unix sockets and datagrams together\n");
|
---|
| 1454 | goto end;
|
---|
| 1455 | }
|
---|
| 1456 | #endif
|
---|
| 1457 |
|
---|
| 1458 | if (split_send_fragment > SSL3_RT_MAX_PLAIN_LENGTH) {
|
---|
| 1459 | BIO_printf(bio_err, "Bad split send fragment size\n");
|
---|
| 1460 | goto end;
|
---|
| 1461 | }
|
---|
| 1462 |
|
---|
| 1463 | if (max_pipelines > SSL_MAX_PIPELINES) {
|
---|
| 1464 | BIO_printf(bio_err, "Bad max pipelines value\n");
|
---|
| 1465 | goto end;
|
---|
| 1466 | }
|
---|
| 1467 |
|
---|
| 1468 | if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
|
---|
| 1469 | BIO_printf(bio_err, "Error getting password\n");
|
---|
| 1470 | goto end;
|
---|
| 1471 | }
|
---|
| 1472 |
|
---|
| 1473 | if (s_key_file == NULL)
|
---|
| 1474 | s_key_file = s_cert_file;
|
---|
| 1475 |
|
---|
| 1476 | if (s_key_file2 == NULL)
|
---|
| 1477 | s_key_file2 = s_cert_file2;
|
---|
| 1478 |
|
---|
| 1479 | if (!load_excert(&exc))
|
---|
| 1480 | goto end;
|
---|
| 1481 |
|
---|
| 1482 | if (nocert == 0) {
|
---|
| 1483 | s_key = load_key(s_key_file, s_key_format, 0, pass, engine,
|
---|
| 1484 | "server certificate private key file");
|
---|
| 1485 | if (!s_key) {
|
---|
| 1486 | ERR_print_errors(bio_err);
|
---|
| 1487 | goto end;
|
---|
| 1488 | }
|
---|
| 1489 |
|
---|
| 1490 | s_cert = load_cert(s_cert_file, s_cert_format,
|
---|
| 1491 | "server certificate file");
|
---|
| 1492 |
|
---|
| 1493 | if (!s_cert) {
|
---|
| 1494 | ERR_print_errors(bio_err);
|
---|
| 1495 | goto end;
|
---|
| 1496 | }
|
---|
| 1497 | if (s_chain_file) {
|
---|
| 1498 | if (!load_certs(s_chain_file, &s_chain, FORMAT_PEM, NULL,
|
---|
| 1499 | "server certificate chain"))
|
---|
| 1500 | goto end;
|
---|
| 1501 | }
|
---|
| 1502 |
|
---|
| 1503 | if (tlsextcbp.servername) {
|
---|
| 1504 | s_key2 = load_key(s_key_file2, s_key_format, 0, pass, engine,
|
---|
| 1505 | "second server certificate private key file");
|
---|
| 1506 | if (!s_key2) {
|
---|
| 1507 | ERR_print_errors(bio_err);
|
---|
| 1508 | goto end;
|
---|
| 1509 | }
|
---|
| 1510 |
|
---|
| 1511 | s_cert2 = load_cert(s_cert_file2, s_cert_format,
|
---|
| 1512 | "second server certificate file");
|
---|
| 1513 |
|
---|
| 1514 | if (!s_cert2) {
|
---|
| 1515 | ERR_print_errors(bio_err);
|
---|
| 1516 | goto end;
|
---|
| 1517 | }
|
---|
| 1518 | }
|
---|
| 1519 | }
|
---|
| 1520 | #if !defined(OPENSSL_NO_NEXTPROTONEG)
|
---|
| 1521 | if (next_proto_neg_in) {
|
---|
| 1522 | size_t len;
|
---|
| 1523 | next_proto.data = next_protos_parse(&len, next_proto_neg_in);
|
---|
| 1524 | if (next_proto.data == NULL)
|
---|
| 1525 | goto end;
|
---|
| 1526 | next_proto.len = len;
|
---|
| 1527 | } else {
|
---|
| 1528 | next_proto.data = NULL;
|
---|
| 1529 | }
|
---|
| 1530 | #endif
|
---|
| 1531 | alpn_ctx.data = NULL;
|
---|
| 1532 | if (alpn_in) {
|
---|
| 1533 | size_t len;
|
---|
| 1534 | alpn_ctx.data = next_protos_parse(&len, alpn_in);
|
---|
| 1535 | if (alpn_ctx.data == NULL)
|
---|
| 1536 | goto end;
|
---|
| 1537 | alpn_ctx.len = len;
|
---|
| 1538 | }
|
---|
| 1539 |
|
---|
| 1540 | if (crl_file) {
|
---|
| 1541 | X509_CRL *crl;
|
---|
| 1542 | crl = load_crl(crl_file, crl_format);
|
---|
| 1543 | if (!crl) {
|
---|
| 1544 | BIO_puts(bio_err, "Error loading CRL\n");
|
---|
| 1545 | ERR_print_errors(bio_err);
|
---|
| 1546 | goto end;
|
---|
| 1547 | }
|
---|
| 1548 | crls = sk_X509_CRL_new_null();
|
---|
| 1549 | if (!crls || !sk_X509_CRL_push(crls, crl)) {
|
---|
| 1550 | BIO_puts(bio_err, "Error adding CRL\n");
|
---|
| 1551 | ERR_print_errors(bio_err);
|
---|
| 1552 | X509_CRL_free(crl);
|
---|
| 1553 | goto end;
|
---|
| 1554 | }
|
---|
| 1555 | }
|
---|
| 1556 |
|
---|
| 1557 | if (s_dcert_file) {
|
---|
| 1558 |
|
---|
| 1559 | if (s_dkey_file == NULL)
|
---|
| 1560 | s_dkey_file = s_dcert_file;
|
---|
| 1561 |
|
---|
| 1562 | s_dkey = load_key(s_dkey_file, s_dkey_format,
|
---|
| 1563 | 0, dpass, engine, "second certificate private key file");
|
---|
| 1564 | if (!s_dkey) {
|
---|
| 1565 | ERR_print_errors(bio_err);
|
---|
| 1566 | goto end;
|
---|
| 1567 | }
|
---|
| 1568 |
|
---|
| 1569 | s_dcert = load_cert(s_dcert_file, s_dcert_format,
|
---|
| 1570 | "second server certificate file");
|
---|
| 1571 |
|
---|
| 1572 | if (!s_dcert) {
|
---|
| 1573 | ERR_print_errors(bio_err);
|
---|
| 1574 | goto end;
|
---|
| 1575 | }
|
---|
| 1576 | if (s_dchain_file) {
|
---|
| 1577 | if (!load_certs(s_dchain_file, &s_dchain, FORMAT_PEM, NULL,
|
---|
| 1578 | "second server certificate chain"))
|
---|
| 1579 | goto end;
|
---|
| 1580 | }
|
---|
| 1581 |
|
---|
| 1582 | }
|
---|
| 1583 |
|
---|
| 1584 | if (!app_RAND_load_file(NULL, 1) && inrand == NULL
|
---|
| 1585 | && !RAND_status()) {
|
---|
| 1586 | BIO_printf(bio_err,
|
---|
| 1587 | "warning, not much extra random data, consider using the -rand option\n");
|
---|
| 1588 | }
|
---|
| 1589 | if (inrand != NULL)
|
---|
| 1590 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
|
---|
| 1591 | app_RAND_load_files(inrand));
|
---|
| 1592 |
|
---|
| 1593 | if (bio_s_out == NULL) {
|
---|
| 1594 | if (s_quiet && !s_debug) {
|
---|
| 1595 | bio_s_out = BIO_new(BIO_s_null());
|
---|
| 1596 | if (s_msg && !bio_s_msg)
|
---|
| 1597 | bio_s_msg = dup_bio_out(FORMAT_TEXT);
|
---|
| 1598 | } else {
|
---|
| 1599 | if (bio_s_out == NULL)
|
---|
| 1600 | bio_s_out = dup_bio_out(FORMAT_TEXT);
|
---|
| 1601 | }
|
---|
| 1602 | }
|
---|
| 1603 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
|
---|
| 1604 | if (nocert)
|
---|
| 1605 | #endif
|
---|
| 1606 | {
|
---|
| 1607 | s_cert_file = NULL;
|
---|
| 1608 | s_key_file = NULL;
|
---|
| 1609 | s_dcert_file = NULL;
|
---|
| 1610 | s_dkey_file = NULL;
|
---|
| 1611 | s_cert_file2 = NULL;
|
---|
| 1612 | s_key_file2 = NULL;
|
---|
| 1613 | }
|
---|
| 1614 |
|
---|
| 1615 | ctx = SSL_CTX_new(meth);
|
---|
| 1616 | if (ctx == NULL) {
|
---|
| 1617 | ERR_print_errors(bio_err);
|
---|
| 1618 | goto end;
|
---|
| 1619 | }
|
---|
| 1620 | if (sdebug)
|
---|
| 1621 | ssl_ctx_security_debug(ctx, sdebug);
|
---|
| 1622 | if (ssl_config) {
|
---|
| 1623 | if (SSL_CTX_config(ctx, ssl_config) == 0) {
|
---|
| 1624 | BIO_printf(bio_err, "Error using configuration \"%s\"\n",
|
---|
| 1625 | ssl_config);
|
---|
| 1626 | ERR_print_errors(bio_err);
|
---|
| 1627 | goto end;
|
---|
| 1628 | }
|
---|
| 1629 | }
|
---|
| 1630 | if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
|
---|
| 1631 | goto end;
|
---|
| 1632 | if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
|
---|
| 1633 | goto end;
|
---|
| 1634 |
|
---|
| 1635 | if (session_id_prefix) {
|
---|
| 1636 | if (strlen(session_id_prefix) >= 32)
|
---|
| 1637 | BIO_printf(bio_err,
|
---|
| 1638 | "warning: id_prefix is too long, only one new session will be possible\n");
|
---|
| 1639 | if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
|
---|
| 1640 | BIO_printf(bio_err, "error setting 'id_prefix'\n");
|
---|
| 1641 | ERR_print_errors(bio_err);
|
---|
| 1642 | goto end;
|
---|
| 1643 | }
|
---|
| 1644 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
|
---|
| 1645 | }
|
---|
| 1646 | SSL_CTX_set_quiet_shutdown(ctx, 1);
|
---|
| 1647 | if (exc)
|
---|
| 1648 | ssl_ctx_set_excert(ctx, exc);
|
---|
| 1649 |
|
---|
| 1650 | if (state)
|
---|
| 1651 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
|
---|
| 1652 | if (no_cache)
|
---|
| 1653 | SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
|
---|
| 1654 | else if (ext_cache)
|
---|
| 1655 | init_session_cache_ctx(ctx);
|
---|
| 1656 | else
|
---|
| 1657 | SSL_CTX_sess_set_cache_size(ctx, 128);
|
---|
| 1658 |
|
---|
| 1659 | if (async) {
|
---|
| 1660 | SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
|
---|
| 1661 | }
|
---|
| 1662 | if (split_send_fragment > 0) {
|
---|
| 1663 | SSL_CTX_set_split_send_fragment(ctx, split_send_fragment);
|
---|
| 1664 | }
|
---|
| 1665 | if (max_pipelines > 0) {
|
---|
| 1666 | SSL_CTX_set_max_pipelines(ctx, max_pipelines);
|
---|
| 1667 | }
|
---|
| 1668 |
|
---|
| 1669 | if (read_buf_len > 0) {
|
---|
| 1670 | SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len);
|
---|
| 1671 | }
|
---|
| 1672 | #ifndef OPENSSL_NO_SRTP
|
---|
| 1673 | if (srtp_profiles != NULL) {
|
---|
| 1674 | /* Returns 0 on success! */
|
---|
| 1675 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
|
---|
| 1676 | BIO_printf(bio_err, "Error setting SRTP profile\n");
|
---|
| 1677 | ERR_print_errors(bio_err);
|
---|
| 1678 | goto end;
|
---|
| 1679 | }
|
---|
| 1680 | }
|
---|
| 1681 | #endif
|
---|
| 1682 |
|
---|
| 1683 | if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
|
---|
| 1684 | ERR_print_errors(bio_err);
|
---|
| 1685 | goto end;
|
---|
| 1686 | }
|
---|
| 1687 | if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
|
---|
| 1688 | BIO_printf(bio_err, "Error setting verify params\n");
|
---|
| 1689 | ERR_print_errors(bio_err);
|
---|
| 1690 | goto end;
|
---|
| 1691 | }
|
---|
| 1692 |
|
---|
| 1693 | ssl_ctx_add_crls(ctx, crls, 0);
|
---|
| 1694 | if (!config_ctx(cctx, ssl_args, ctx))
|
---|
| 1695 | goto end;
|
---|
| 1696 |
|
---|
| 1697 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
|
---|
| 1698 | crls, crl_download)) {
|
---|
| 1699 | BIO_printf(bio_err, "Error loading store locations\n");
|
---|
| 1700 | ERR_print_errors(bio_err);
|
---|
| 1701 | goto end;
|
---|
| 1702 | }
|
---|
| 1703 |
|
---|
| 1704 | if (s_cert2) {
|
---|
| 1705 | ctx2 = SSL_CTX_new(meth);
|
---|
| 1706 | if (ctx2 == NULL) {
|
---|
| 1707 | ERR_print_errors(bio_err);
|
---|
| 1708 | goto end;
|
---|
| 1709 | }
|
---|
| 1710 | }
|
---|
| 1711 |
|
---|
| 1712 | if (ctx2) {
|
---|
| 1713 | BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
|
---|
| 1714 |
|
---|
| 1715 | if (sdebug)
|
---|
| 1716 | ssl_ctx_security_debug(ctx, sdebug);
|
---|
| 1717 |
|
---|
| 1718 | if (session_id_prefix) {
|
---|
| 1719 | if (strlen(session_id_prefix) >= 32)
|
---|
| 1720 | BIO_printf(bio_err,
|
---|
| 1721 | "warning: id_prefix is too long, only one new session will be possible\n");
|
---|
| 1722 | if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
|
---|
| 1723 | BIO_printf(bio_err, "error setting 'id_prefix'\n");
|
---|
| 1724 | ERR_print_errors(bio_err);
|
---|
| 1725 | goto end;
|
---|
| 1726 | }
|
---|
| 1727 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
|
---|
| 1728 | }
|
---|
| 1729 | SSL_CTX_set_quiet_shutdown(ctx2, 1);
|
---|
| 1730 | if (exc)
|
---|
| 1731 | ssl_ctx_set_excert(ctx2, exc);
|
---|
| 1732 |
|
---|
| 1733 | if (state)
|
---|
| 1734 | SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
|
---|
| 1735 |
|
---|
| 1736 | if (no_cache)
|
---|
| 1737 | SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
|
---|
| 1738 | else if (ext_cache)
|
---|
| 1739 | init_session_cache_ctx(ctx2);
|
---|
| 1740 | else
|
---|
| 1741 | SSL_CTX_sess_set_cache_size(ctx2, 128);
|
---|
| 1742 |
|
---|
| 1743 | if (async)
|
---|
| 1744 | SSL_CTX_set_mode(ctx2, SSL_MODE_ASYNC);
|
---|
| 1745 |
|
---|
| 1746 | if (!ctx_set_verify_locations(ctx2, CAfile, CApath, noCAfile,
|
---|
| 1747 | noCApath)) {
|
---|
| 1748 | ERR_print_errors(bio_err);
|
---|
| 1749 | goto end;
|
---|
| 1750 | }
|
---|
| 1751 | if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
|
---|
| 1752 | BIO_printf(bio_err, "Error setting verify params\n");
|
---|
| 1753 | ERR_print_errors(bio_err);
|
---|
| 1754 | goto end;
|
---|
| 1755 | }
|
---|
| 1756 |
|
---|
| 1757 | ssl_ctx_add_crls(ctx2, crls, 0);
|
---|
| 1758 | if (!config_ctx(cctx, ssl_args, ctx2))
|
---|
| 1759 | goto end;
|
---|
| 1760 | }
|
---|
| 1761 | #ifndef OPENSSL_NO_NEXTPROTONEG
|
---|
| 1762 | if (next_proto.data)
|
---|
| 1763 | SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
|
---|
| 1764 | &next_proto);
|
---|
| 1765 | #endif
|
---|
| 1766 | if (alpn_ctx.data)
|
---|
| 1767 | SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
|
---|
| 1768 |
|
---|
| 1769 | #ifndef OPENSSL_NO_DH
|
---|
| 1770 | if (!no_dhe) {
|
---|
| 1771 | DH *dh = NULL;
|
---|
| 1772 |
|
---|
| 1773 | if (dhfile)
|
---|
| 1774 | dh = load_dh_param(dhfile);
|
---|
| 1775 | else if (s_cert_file)
|
---|
| 1776 | dh = load_dh_param(s_cert_file);
|
---|
| 1777 |
|
---|
| 1778 | if (dh != NULL) {
|
---|
| 1779 | BIO_printf(bio_s_out, "Setting temp DH parameters\n");
|
---|
| 1780 | } else {
|
---|
| 1781 | BIO_printf(bio_s_out, "Using default temp DH parameters\n");
|
---|
| 1782 | }
|
---|
| 1783 | (void)BIO_flush(bio_s_out);
|
---|
| 1784 |
|
---|
| 1785 | if (dh == NULL)
|
---|
| 1786 | SSL_CTX_set_dh_auto(ctx, 1);
|
---|
| 1787 | else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
|
---|
| 1788 | BIO_puts(bio_err, "Error setting temp DH parameters\n");
|
---|
| 1789 | ERR_print_errors(bio_err);
|
---|
| 1790 | DH_free(dh);
|
---|
| 1791 | goto end;
|
---|
| 1792 | }
|
---|
| 1793 |
|
---|
| 1794 | if (ctx2) {
|
---|
| 1795 | if (!dhfile) {
|
---|
| 1796 | DH *dh2 = load_dh_param(s_cert_file2);
|
---|
| 1797 | if (dh2 != NULL) {
|
---|
| 1798 | BIO_printf(bio_s_out, "Setting temp DH parameters\n");
|
---|
| 1799 | (void)BIO_flush(bio_s_out);
|
---|
| 1800 |
|
---|
| 1801 | DH_free(dh);
|
---|
| 1802 | dh = dh2;
|
---|
| 1803 | }
|
---|
| 1804 | }
|
---|
| 1805 | if (dh == NULL)
|
---|
| 1806 | SSL_CTX_set_dh_auto(ctx2, 1);
|
---|
| 1807 | else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
|
---|
| 1808 | BIO_puts(bio_err, "Error setting temp DH parameters\n");
|
---|
| 1809 | ERR_print_errors(bio_err);
|
---|
| 1810 | DH_free(dh);
|
---|
| 1811 | goto end;
|
---|
| 1812 | }
|
---|
| 1813 | }
|
---|
| 1814 | DH_free(dh);
|
---|
| 1815 | }
|
---|
| 1816 | #endif
|
---|
| 1817 |
|
---|
| 1818 | if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
|
---|
| 1819 | goto end;
|
---|
| 1820 |
|
---|
| 1821 | if (s_serverinfo_file != NULL
|
---|
| 1822 | && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
|
---|
| 1823 | ERR_print_errors(bio_err);
|
---|
| 1824 | goto end;
|
---|
| 1825 | }
|
---|
| 1826 |
|
---|
| 1827 | if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
|
---|
| 1828 | goto end;
|
---|
| 1829 |
|
---|
| 1830 | if (s_dcert != NULL) {
|
---|
| 1831 | if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
|
---|
| 1832 | goto end;
|
---|
| 1833 | }
|
---|
| 1834 |
|
---|
| 1835 | if (no_resume_ephemeral) {
|
---|
| 1836 | SSL_CTX_set_not_resumable_session_callback(ctx,
|
---|
| 1837 | not_resumable_sess_cb);
|
---|
| 1838 |
|
---|
| 1839 | if (ctx2)
|
---|
| 1840 | SSL_CTX_set_not_resumable_session_callback(ctx2,
|
---|
| 1841 | not_resumable_sess_cb);
|
---|
| 1842 | }
|
---|
| 1843 | #ifndef OPENSSL_NO_PSK
|
---|
| 1844 | if (psk_key != NULL) {
|
---|
| 1845 | if (s_debug)
|
---|
| 1846 | BIO_printf(bio_s_out, "PSK key given, setting server callback\n");
|
---|
| 1847 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
|
---|
| 1848 | }
|
---|
| 1849 |
|
---|
| 1850 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
|
---|
| 1851 | BIO_printf(bio_err, "error setting PSK identity hint to context\n");
|
---|
| 1852 | ERR_print_errors(bio_err);
|
---|
| 1853 | goto end;
|
---|
| 1854 | }
|
---|
| 1855 | #endif
|
---|
| 1856 |
|
---|
| 1857 | SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
|
---|
| 1858 | if (!SSL_CTX_set_session_id_context(ctx,
|
---|
| 1859 | (void *)&s_server_session_id_context,
|
---|
| 1860 | sizeof s_server_session_id_context)) {
|
---|
| 1861 | BIO_printf(bio_err, "error setting session id context\n");
|
---|
| 1862 | ERR_print_errors(bio_err);
|
---|
| 1863 | goto end;
|
---|
| 1864 | }
|
---|
| 1865 |
|
---|
| 1866 | /* Set DTLS cookie generation and verification callbacks */
|
---|
| 1867 | SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
|
---|
| 1868 | SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
|
---|
| 1869 |
|
---|
| 1870 | if (ctx2) {
|
---|
| 1871 | SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
|
---|
| 1872 | if (!SSL_CTX_set_session_id_context(ctx2,
|
---|
| 1873 | (void *)&s_server_session_id_context,
|
---|
| 1874 | sizeof s_server_session_id_context)) {
|
---|
| 1875 | BIO_printf(bio_err, "error setting session id context\n");
|
---|
| 1876 | ERR_print_errors(bio_err);
|
---|
| 1877 | goto end;
|
---|
| 1878 | }
|
---|
| 1879 | tlsextcbp.biodebug = bio_s_out;
|
---|
| 1880 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
|
---|
| 1881 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
|
---|
| 1882 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
|
---|
| 1883 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
|
---|
| 1884 | }
|
---|
| 1885 |
|
---|
| 1886 | #ifndef OPENSSL_NO_SRP
|
---|
| 1887 | if (srp_verifier_file != NULL) {
|
---|
| 1888 | srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
|
---|
| 1889 | srp_callback_parm.user = NULL;
|
---|
| 1890 | srp_callback_parm.login = NULL;
|
---|
| 1891 | if ((ret =
|
---|
| 1892 | SRP_VBASE_init(srp_callback_parm.vb,
|
---|
| 1893 | srp_verifier_file)) != SRP_NO_ERROR) {
|
---|
| 1894 | BIO_printf(bio_err,
|
---|
| 1895 | "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
|
---|
| 1896 | srp_verifier_file, ret);
|
---|
| 1897 | goto end;
|
---|
| 1898 | }
|
---|
| 1899 | SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
|
---|
| 1900 | SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
|
---|
| 1901 | SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
|
---|
| 1902 | } else
|
---|
| 1903 | #endif
|
---|
| 1904 | if (CAfile != NULL) {
|
---|
| 1905 | SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
|
---|
| 1906 |
|
---|
| 1907 | if (ctx2)
|
---|
| 1908 | SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
|
---|
| 1909 | }
|
---|
| 1910 | #ifndef OPENSSL_NO_OCSP
|
---|
| 1911 | if (s_tlsextstatus) {
|
---|
| 1912 | SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
|
---|
| 1913 | SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
|
---|
| 1914 | if (ctx2) {
|
---|
| 1915 | SSL_CTX_set_tlsext_status_cb(ctx2, cert_status_cb);
|
---|
| 1916 | SSL_CTX_set_tlsext_status_arg(ctx2, &tlscstatp);
|
---|
| 1917 | }
|
---|
| 1918 | }
|
---|
| 1919 | #endif
|
---|
| 1920 |
|
---|
| 1921 | BIO_printf(bio_s_out, "ACCEPT\n");
|
---|
| 1922 | (void)BIO_flush(bio_s_out);
|
---|
| 1923 | if (rev)
|
---|
| 1924 | server_cb = rev_body;
|
---|
| 1925 | else if (www)
|
---|
| 1926 | server_cb = www_body;
|
---|
| 1927 | else
|
---|
| 1928 | server_cb = sv_body;
|
---|
| 1929 | #ifdef AF_UNIX
|
---|
| 1930 | if (socket_family == AF_UNIX
|
---|
| 1931 | && unlink_unix_path)
|
---|
| 1932 | unlink(host);
|
---|
| 1933 | #endif
|
---|
| 1934 | do_server(&accept_socket, host, port, socket_family, socket_type,
|
---|
| 1935 | server_cb, context, naccept);
|
---|
| 1936 | print_stats(bio_s_out, ctx);
|
---|
| 1937 | ret = 0;
|
---|
| 1938 | end:
|
---|
| 1939 | SSL_CTX_free(ctx);
|
---|
| 1940 | X509_free(s_cert);
|
---|
| 1941 | sk_X509_CRL_pop_free(crls, X509_CRL_free);
|
---|
| 1942 | X509_free(s_dcert);
|
---|
| 1943 | EVP_PKEY_free(s_key);
|
---|
| 1944 | EVP_PKEY_free(s_dkey);
|
---|
| 1945 | sk_X509_pop_free(s_chain, X509_free);
|
---|
| 1946 | sk_X509_pop_free(s_dchain, X509_free);
|
---|
| 1947 | OPENSSL_free(pass);
|
---|
| 1948 | OPENSSL_free(dpass);
|
---|
| 1949 | OPENSSL_free(host);
|
---|
| 1950 | OPENSSL_free(port);
|
---|
| 1951 | X509_VERIFY_PARAM_free(vpm);
|
---|
| 1952 | free_sessions();
|
---|
| 1953 | OPENSSL_free(tlscstatp.host);
|
---|
| 1954 | OPENSSL_free(tlscstatp.port);
|
---|
| 1955 | OPENSSL_free(tlscstatp.path);
|
---|
| 1956 | SSL_CTX_free(ctx2);
|
---|
| 1957 | X509_free(s_cert2);
|
---|
| 1958 | EVP_PKEY_free(s_key2);
|
---|
| 1959 | #ifndef OPENSSL_NO_NEXTPROTONEG
|
---|
| 1960 | OPENSSL_free(next_proto.data);
|
---|
| 1961 | #endif
|
---|
| 1962 | OPENSSL_free(alpn_ctx.data);
|
---|
| 1963 | ssl_excert_free(exc);
|
---|
| 1964 | sk_OPENSSL_STRING_free(ssl_args);
|
---|
| 1965 | SSL_CONF_CTX_free(cctx);
|
---|
| 1966 | release_engine(engine);
|
---|
| 1967 | BIO_free(bio_s_out);
|
---|
| 1968 | bio_s_out = NULL;
|
---|
| 1969 | BIO_free(bio_s_msg);
|
---|
| 1970 | bio_s_msg = NULL;
|
---|
| 1971 | #ifdef CHARSET_EBCDIC
|
---|
| 1972 | BIO_meth_free(methods_ebcdic);
|
---|
| 1973 | #endif
|
---|
| 1974 | return (ret);
|
---|
| 1975 | }
|
---|
| 1976 |
|
---|
| 1977 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
|
---|
| 1978 | {
|
---|
| 1979 | BIO_printf(bio, "%4ld items in the session cache\n",
|
---|
| 1980 | SSL_CTX_sess_number(ssl_ctx));
|
---|
| 1981 | BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
|
---|
| 1982 | SSL_CTX_sess_connect(ssl_ctx));
|
---|
| 1983 | BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
|
---|
| 1984 | SSL_CTX_sess_connect_renegotiate(ssl_ctx));
|
---|
| 1985 | BIO_printf(bio, "%4ld client connects that finished\n",
|
---|
| 1986 | SSL_CTX_sess_connect_good(ssl_ctx));
|
---|
| 1987 | BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
|
---|
| 1988 | SSL_CTX_sess_accept(ssl_ctx));
|
---|
| 1989 | BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
|
---|
| 1990 | SSL_CTX_sess_accept_renegotiate(ssl_ctx));
|
---|
| 1991 | BIO_printf(bio, "%4ld server accepts that finished\n",
|
---|
| 1992 | SSL_CTX_sess_accept_good(ssl_ctx));
|
---|
| 1993 | BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
|
---|
| 1994 | BIO_printf(bio, "%4ld session cache misses\n",
|
---|
| 1995 | SSL_CTX_sess_misses(ssl_ctx));
|
---|
| 1996 | BIO_printf(bio, "%4ld session cache timeouts\n",
|
---|
| 1997 | SSL_CTX_sess_timeouts(ssl_ctx));
|
---|
| 1998 | BIO_printf(bio, "%4ld callback cache hits\n",
|
---|
| 1999 | SSL_CTX_sess_cb_hits(ssl_ctx));
|
---|
| 2000 | BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
|
---|
| 2001 | SSL_CTX_sess_cache_full(ssl_ctx),
|
---|
| 2002 | SSL_CTX_sess_get_cache_size(ssl_ctx));
|
---|
| 2003 | }
|
---|
| 2004 |
|
---|
| 2005 | static int sv_body(int s, int stype, unsigned char *context)
|
---|
| 2006 | {
|
---|
| 2007 | char *buf = NULL;
|
---|
| 2008 | fd_set readfds;
|
---|
| 2009 | int ret = 1, width;
|
---|
| 2010 | int k, i;
|
---|
| 2011 | unsigned long l;
|
---|
| 2012 | SSL *con = NULL;
|
---|
| 2013 | BIO *sbio;
|
---|
| 2014 | struct timeval timeout;
|
---|
| 2015 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
|
---|
| 2016 | struct timeval tv;
|
---|
| 2017 | #else
|
---|
| 2018 | struct timeval *timeoutp;
|
---|
| 2019 | #endif
|
---|
| 2020 |
|
---|
| 2021 | buf = app_malloc(bufsize, "server buffer");
|
---|
| 2022 | if (s_nbio) {
|
---|
| 2023 | if (!BIO_socket_nbio(s, 1))
|
---|
| 2024 | ERR_print_errors(bio_err);
|
---|
| 2025 | else if (!s_quiet)
|
---|
| 2026 | BIO_printf(bio_err, "Turned on non blocking io\n");
|
---|
| 2027 | }
|
---|
| 2028 |
|
---|
| 2029 | if (con == NULL) {
|
---|
| 2030 | con = SSL_new(ctx);
|
---|
| 2031 |
|
---|
| 2032 | if (s_tlsextdebug) {
|
---|
| 2033 | SSL_set_tlsext_debug_callback(con, tlsext_cb);
|
---|
| 2034 | SSL_set_tlsext_debug_arg(con, bio_s_out);
|
---|
| 2035 | }
|
---|
| 2036 |
|
---|
| 2037 | if (context
|
---|
| 2038 | && !SSL_set_session_id_context(con,
|
---|
| 2039 | context, strlen((char *)context))) {
|
---|
| 2040 | BIO_printf(bio_err, "Error setting session id context\n");
|
---|
| 2041 | ret = -1;
|
---|
| 2042 | goto err;
|
---|
| 2043 | }
|
---|
| 2044 | }
|
---|
| 2045 | if (!SSL_clear(con)) {
|
---|
| 2046 | BIO_printf(bio_err, "Error clearing SSL connection\n");
|
---|
| 2047 | ret = -1;
|
---|
| 2048 | goto err;
|
---|
| 2049 | }
|
---|
| 2050 | #ifndef OPENSSL_NO_DTLS
|
---|
| 2051 | if (stype == SOCK_DGRAM) {
|
---|
| 2052 |
|
---|
| 2053 | sbio = BIO_new_dgram(s, BIO_NOCLOSE);
|
---|
| 2054 |
|
---|
| 2055 | if (enable_timeouts) {
|
---|
| 2056 | timeout.tv_sec = 0;
|
---|
| 2057 | timeout.tv_usec = DGRAM_RCV_TIMEOUT;
|
---|
| 2058 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
|
---|
| 2059 |
|
---|
| 2060 | timeout.tv_sec = 0;
|
---|
| 2061 | timeout.tv_usec = DGRAM_SND_TIMEOUT;
|
---|
| 2062 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
|
---|
| 2063 | }
|
---|
| 2064 |
|
---|
| 2065 | if (socket_mtu) {
|
---|
| 2066 | if (socket_mtu < DTLS_get_link_min_mtu(con)) {
|
---|
| 2067 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
|
---|
| 2068 | DTLS_get_link_min_mtu(con));
|
---|
| 2069 | ret = -1;
|
---|
| 2070 | BIO_free(sbio);
|
---|
| 2071 | goto err;
|
---|
| 2072 | }
|
---|
| 2073 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
|
---|
| 2074 | if (!DTLS_set_link_mtu(con, socket_mtu)) {
|
---|
| 2075 | BIO_printf(bio_err, "Failed to set MTU\n");
|
---|
| 2076 | ret = -1;
|
---|
| 2077 | BIO_free(sbio);
|
---|
| 2078 | goto err;
|
---|
| 2079 | }
|
---|
| 2080 | } else
|
---|
| 2081 | /* want to do MTU discovery */
|
---|
| 2082 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
|
---|
| 2083 |
|
---|
| 2084 | /* turn on cookie exchange */
|
---|
| 2085 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
|
---|
| 2086 | } else
|
---|
| 2087 | #endif
|
---|
| 2088 | sbio = BIO_new_socket(s, BIO_NOCLOSE);
|
---|
| 2089 |
|
---|
| 2090 | if (s_nbio_test) {
|
---|
| 2091 | BIO *test;
|
---|
| 2092 |
|
---|
| 2093 | test = BIO_new(BIO_f_nbio_test());
|
---|
| 2094 | sbio = BIO_push(test, sbio);
|
---|
| 2095 | }
|
---|
| 2096 |
|
---|
| 2097 | SSL_set_bio(con, sbio, sbio);
|
---|
| 2098 | SSL_set_accept_state(con);
|
---|
| 2099 | /* SSL_set_fd(con,s); */
|
---|
| 2100 |
|
---|
| 2101 | if (s_debug) {
|
---|
| 2102 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
|
---|
| 2103 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
|
---|
| 2104 | }
|
---|
| 2105 | if (s_msg) {
|
---|
| 2106 | #ifndef OPENSSL_NO_SSL_TRACE
|
---|
| 2107 | if (s_msg == 2)
|
---|
| 2108 | SSL_set_msg_callback(con, SSL_trace);
|
---|
| 2109 | else
|
---|
| 2110 | #endif
|
---|
| 2111 | SSL_set_msg_callback(con, msg_cb);
|
---|
| 2112 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
|
---|
| 2113 | }
|
---|
| 2114 |
|
---|
| 2115 | if (s_tlsextdebug) {
|
---|
| 2116 | SSL_set_tlsext_debug_callback(con, tlsext_cb);
|
---|
| 2117 | SSL_set_tlsext_debug_arg(con, bio_s_out);
|
---|
| 2118 | }
|
---|
| 2119 |
|
---|
| 2120 | if (fileno_stdin() > s)
|
---|
| 2121 | width = fileno_stdin() + 1;
|
---|
| 2122 | else
|
---|
| 2123 | width = s + 1;
|
---|
| 2124 | for (;;) {
|
---|
| 2125 | int read_from_terminal;
|
---|
| 2126 | int read_from_sslcon;
|
---|
| 2127 |
|
---|
| 2128 | read_from_terminal = 0;
|
---|
| 2129 | read_from_sslcon = SSL_has_pending(con)
|
---|
| 2130 | || (async && SSL_waiting_for_async(con));
|
---|
| 2131 |
|
---|
| 2132 | if (!read_from_sslcon) {
|
---|
| 2133 | FD_ZERO(&readfds);
|
---|
| 2134 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
|
---|
| 2135 | openssl_fdset(fileno_stdin(), &readfds);
|
---|
| 2136 | #endif
|
---|
| 2137 | openssl_fdset(s, &readfds);
|
---|
| 2138 | /*
|
---|
| 2139 | * Note: under VMS with SOCKETSHR the second parameter is
|
---|
| 2140 | * currently of type (int *) whereas under other systems it is
|
---|
| 2141 | * (void *) if you don't have a cast it will choke the compiler:
|
---|
| 2142 | * if you do have a cast then you can either go for (int *) or
|
---|
| 2143 | * (void *).
|
---|
| 2144 | */
|
---|
| 2145 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
|
---|
| 2146 | /*
|
---|
| 2147 | * Under DOS (non-djgpp) and Windows we can't select on stdin:
|
---|
| 2148 | * only on sockets. As a workaround we timeout the select every
|
---|
| 2149 | * second and check for any keypress. In a proper Windows
|
---|
| 2150 | * application we wouldn't do this because it is inefficient.
|
---|
| 2151 | */
|
---|
| 2152 | tv.tv_sec = 1;
|
---|
| 2153 | tv.tv_usec = 0;
|
---|
| 2154 | i = select(width, (void *)&readfds, NULL, NULL, &tv);
|
---|
| 2155 | if (has_stdin_waiting())
|
---|
| 2156 | read_from_terminal = 1;
|
---|
| 2157 | if ((i < 0) || (!i && !read_from_terminal))
|
---|
| 2158 | continue;
|
---|
| 2159 | #else
|
---|
| 2160 | if ((SSL_version(con) == DTLS1_VERSION) &&
|
---|
| 2161 | DTLSv1_get_timeout(con, &timeout))
|
---|
| 2162 | timeoutp = &timeout;
|
---|
| 2163 | else
|
---|
| 2164 | timeoutp = NULL;
|
---|
| 2165 |
|
---|
| 2166 | i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
|
---|
| 2167 |
|
---|
| 2168 | if ((SSL_version(con) == DTLS1_VERSION)
|
---|
| 2169 | && DTLSv1_handle_timeout(con) > 0) {
|
---|
| 2170 | BIO_printf(bio_err, "TIMEOUT occurred\n");
|
---|
| 2171 | }
|
---|
| 2172 |
|
---|
| 2173 | if (i <= 0)
|
---|
| 2174 | continue;
|
---|
| 2175 | if (FD_ISSET(fileno_stdin(), &readfds))
|
---|
| 2176 | read_from_terminal = 1;
|
---|
| 2177 | #endif
|
---|
| 2178 | if (FD_ISSET(s, &readfds))
|
---|
| 2179 | read_from_sslcon = 1;
|
---|
| 2180 | }
|
---|
| 2181 | if (read_from_terminal) {
|
---|
| 2182 | if (s_crlf) {
|
---|
| 2183 | int j, lf_num;
|
---|
| 2184 |
|
---|
| 2185 | i = raw_read_stdin(buf, bufsize / 2);
|
---|
| 2186 | lf_num = 0;
|
---|
| 2187 | /* both loops are skipped when i <= 0 */
|
---|
| 2188 | for (j = 0; j < i; j++)
|
---|
| 2189 | if (buf[j] == '\n')
|
---|
| 2190 | lf_num++;
|
---|
| 2191 | for (j = i - 1; j >= 0; j--) {
|
---|
| 2192 | buf[j + lf_num] = buf[j];
|
---|
| 2193 | if (buf[j] == '\n') {
|
---|
| 2194 | lf_num--;
|
---|
| 2195 | i++;
|
---|
| 2196 | buf[j + lf_num] = '\r';
|
---|
| 2197 | }
|
---|
| 2198 | }
|
---|
| 2199 | assert(lf_num == 0);
|
---|
| 2200 | } else
|
---|
| 2201 | i = raw_read_stdin(buf, bufsize);
|
---|
| 2202 |
|
---|
| 2203 | if (!s_quiet && !s_brief) {
|
---|
| 2204 | if ((i <= 0) || (buf[0] == 'Q')) {
|
---|
| 2205 | BIO_printf(bio_s_out, "DONE\n");
|
---|
| 2206 | (void)BIO_flush(bio_s_out);
|
---|
| 2207 | BIO_closesocket(s);
|
---|
| 2208 | close_accept_socket();
|
---|
| 2209 | ret = -11;
|
---|
| 2210 | goto err;
|
---|
| 2211 | }
|
---|
| 2212 | if ((i <= 0) || (buf[0] == 'q')) {
|
---|
| 2213 | BIO_printf(bio_s_out, "DONE\n");
|
---|
| 2214 | (void)BIO_flush(bio_s_out);
|
---|
| 2215 | if (SSL_version(con) != DTLS1_VERSION)
|
---|
| 2216 | BIO_closesocket(s);
|
---|
| 2217 | /*
|
---|
| 2218 | * close_accept_socket(); ret= -11;
|
---|
| 2219 | */
|
---|
| 2220 | goto err;
|
---|
| 2221 | }
|
---|
| 2222 | #ifndef OPENSSL_NO_HEARTBEATS
|
---|
| 2223 | if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
|
---|
| 2224 | BIO_printf(bio_err, "HEARTBEATING\n");
|
---|
| 2225 | SSL_heartbeat(con);
|
---|
| 2226 | i = 0;
|
---|
| 2227 | continue;
|
---|
| 2228 | }
|
---|
| 2229 | #endif
|
---|
| 2230 | if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
|
---|
| 2231 | SSL_renegotiate(con);
|
---|
| 2232 | i = SSL_do_handshake(con);
|
---|
| 2233 | printf("SSL_do_handshake -> %d\n", i);
|
---|
| 2234 | i = 0; /* 13; */
|
---|
| 2235 | continue;
|
---|
| 2236 | /*
|
---|
| 2237 | * strcpy(buf,"server side RE-NEGOTIATE\n");
|
---|
| 2238 | */
|
---|
| 2239 | }
|
---|
| 2240 | if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
|
---|
| 2241 | SSL_set_verify(con,
|
---|
| 2242 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
|
---|
| 2243 | NULL);
|
---|
| 2244 | SSL_renegotiate(con);
|
---|
| 2245 | i = SSL_do_handshake(con);
|
---|
| 2246 | printf("SSL_do_handshake -> %d\n", i);
|
---|
| 2247 | i = 0; /* 13; */
|
---|
| 2248 | continue;
|
---|
| 2249 | /*
|
---|
| 2250 | * strcpy(buf,"server side RE-NEGOTIATE asking for client
|
---|
| 2251 | * cert\n");
|
---|
| 2252 | */
|
---|
| 2253 | }
|
---|
| 2254 | if (buf[0] == 'P') {
|
---|
| 2255 | static const char *str = "Lets print some clear text\n";
|
---|
| 2256 | BIO_write(SSL_get_wbio(con), str, strlen(str));
|
---|
| 2257 | }
|
---|
| 2258 | if (buf[0] == 'S') {
|
---|
| 2259 | print_stats(bio_s_out, SSL_get_SSL_CTX(con));
|
---|
| 2260 | }
|
---|
| 2261 | }
|
---|
| 2262 | #ifdef CHARSET_EBCDIC
|
---|
| 2263 | ebcdic2ascii(buf, buf, i);
|
---|
| 2264 | #endif
|
---|
| 2265 | l = k = 0;
|
---|
| 2266 | for (;;) {
|
---|
| 2267 | /* should do a select for the write */
|
---|
| 2268 | #ifdef RENEG
|
---|
| 2269 | static count = 0;
|
---|
| 2270 | if (++count == 100) {
|
---|
| 2271 | count = 0;
|
---|
| 2272 | SSL_renegotiate(con);
|
---|
| 2273 | }
|
---|
| 2274 | #endif
|
---|
| 2275 | k = SSL_write(con, &(buf[l]), (unsigned int)i);
|
---|
| 2276 | #ifndef OPENSSL_NO_SRP
|
---|
| 2277 | while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
|
---|
| 2278 | BIO_printf(bio_s_out, "LOOKUP renego during write\n");
|
---|
| 2279 | SRP_user_pwd_free(srp_callback_parm.user);
|
---|
| 2280 | srp_callback_parm.user =
|
---|
| 2281 | SRP_VBASE_get1_by_user(srp_callback_parm.vb,
|
---|
| 2282 | srp_callback_parm.login);
|
---|
| 2283 | if (srp_callback_parm.user)
|
---|
| 2284 | BIO_printf(bio_s_out, "LOOKUP done %s\n",
|
---|
| 2285 | srp_callback_parm.user->info);
|
---|
| 2286 | else
|
---|
| 2287 | BIO_printf(bio_s_out, "LOOKUP not successful\n");
|
---|
| 2288 | k = SSL_write(con, &(buf[l]), (unsigned int)i);
|
---|
| 2289 | }
|
---|
| 2290 | #endif
|
---|
| 2291 | switch (SSL_get_error(con, k)) {
|
---|
| 2292 | case SSL_ERROR_NONE:
|
---|
| 2293 | break;
|
---|
| 2294 | case SSL_ERROR_WANT_ASYNC:
|
---|
| 2295 | BIO_printf(bio_s_out, "Write BLOCK (Async)\n");
|
---|
| 2296 | (void)BIO_flush(bio_s_out);
|
---|
| 2297 | wait_for_async(con);
|
---|
| 2298 | break;
|
---|
| 2299 | case SSL_ERROR_WANT_WRITE:
|
---|
| 2300 | case SSL_ERROR_WANT_READ:
|
---|
| 2301 | case SSL_ERROR_WANT_X509_LOOKUP:
|
---|
| 2302 | BIO_printf(bio_s_out, "Write BLOCK\n");
|
---|
| 2303 | (void)BIO_flush(bio_s_out);
|
---|
| 2304 | break;
|
---|
| 2305 | case SSL_ERROR_WANT_ASYNC_JOB:
|
---|
| 2306 | /*
|
---|
| 2307 | * This shouldn't ever happen in s_server. Treat as an error
|
---|
| 2308 | */
|
---|
| 2309 | case SSL_ERROR_SYSCALL:
|
---|
| 2310 | case SSL_ERROR_SSL:
|
---|
| 2311 | BIO_printf(bio_s_out, "ERROR\n");
|
---|
| 2312 | (void)BIO_flush(bio_s_out);
|
---|
| 2313 | ERR_print_errors(bio_err);
|
---|
| 2314 | ret = 1;
|
---|
| 2315 | goto err;
|
---|
| 2316 | /* break; */
|
---|
| 2317 | case SSL_ERROR_ZERO_RETURN:
|
---|
| 2318 | BIO_printf(bio_s_out, "DONE\n");
|
---|
| 2319 | (void)BIO_flush(bio_s_out);
|
---|
| 2320 | ret = 1;
|
---|
| 2321 | goto err;
|
---|
| 2322 | }
|
---|
| 2323 | if (k > 0) {
|
---|
| 2324 | l += k;
|
---|
| 2325 | i -= k;
|
---|
| 2326 | }
|
---|
| 2327 | if (i <= 0)
|
---|
| 2328 | break;
|
---|
| 2329 | }
|
---|
| 2330 | }
|
---|
| 2331 | if (read_from_sslcon) {
|
---|
| 2332 | /*
|
---|
| 2333 | * init_ssl_connection handles all async events itself so if we're
|
---|
| 2334 | * waiting for async then we shouldn't go back into
|
---|
| 2335 | * init_ssl_connection
|
---|
| 2336 | */
|
---|
| 2337 | if ((!async || !SSL_waiting_for_async(con))
|
---|
| 2338 | && !SSL_is_init_finished(con)) {
|
---|
| 2339 | i = init_ssl_connection(con);
|
---|
| 2340 |
|
---|
| 2341 | if (i < 0) {
|
---|
| 2342 | ret = 0;
|
---|
| 2343 | goto err;
|
---|
| 2344 | } else if (i == 0) {
|
---|
| 2345 | ret = 1;
|
---|
| 2346 | goto err;
|
---|
| 2347 | }
|
---|
| 2348 | } else {
|
---|
| 2349 | again:
|
---|
| 2350 | i = SSL_read(con, (char *)buf, bufsize);
|
---|
| 2351 | #ifndef OPENSSL_NO_SRP
|
---|
| 2352 | while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
|
---|
| 2353 | BIO_printf(bio_s_out, "LOOKUP renego during read\n");
|
---|
| 2354 | SRP_user_pwd_free(srp_callback_parm.user);
|
---|
| 2355 | srp_callback_parm.user =
|
---|
| 2356 | SRP_VBASE_get1_by_user(srp_callback_parm.vb,
|
---|
| 2357 | srp_callback_parm.login);
|
---|
| 2358 | if (srp_callback_parm.user)
|
---|
| 2359 | BIO_printf(bio_s_out, "LOOKUP done %s\n",
|
---|
| 2360 | srp_callback_parm.user->info);
|
---|
| 2361 | else
|
---|
| 2362 | BIO_printf(bio_s_out, "LOOKUP not successful\n");
|
---|
| 2363 | i = SSL_read(con, (char *)buf, bufsize);
|
---|
| 2364 | }
|
---|
| 2365 | #endif
|
---|
| 2366 | switch (SSL_get_error(con, i)) {
|
---|
| 2367 | case SSL_ERROR_NONE:
|
---|
| 2368 | #ifdef CHARSET_EBCDIC
|
---|
| 2369 | ascii2ebcdic(buf, buf, i);
|
---|
| 2370 | #endif
|
---|
| 2371 | raw_write_stdout(buf, (unsigned int)i);
|
---|
| 2372 | (void)BIO_flush(bio_s_out);
|
---|
| 2373 | if (SSL_has_pending(con))
|
---|
| 2374 | goto again;
|
---|
| 2375 | break;
|
---|
| 2376 | case SSL_ERROR_WANT_ASYNC:
|
---|
| 2377 | BIO_printf(bio_s_out, "Read BLOCK (Async)\n");
|
---|
| 2378 | (void)BIO_flush(bio_s_out);
|
---|
| 2379 | wait_for_async(con);
|
---|
| 2380 | break;
|
---|
| 2381 | case SSL_ERROR_WANT_WRITE:
|
---|
| 2382 | case SSL_ERROR_WANT_READ:
|
---|
| 2383 | BIO_printf(bio_s_out, "Read BLOCK\n");
|
---|
| 2384 | (void)BIO_flush(bio_s_out);
|
---|
| 2385 | break;
|
---|
| 2386 | case SSL_ERROR_WANT_ASYNC_JOB:
|
---|
| 2387 | /*
|
---|
| 2388 | * This shouldn't ever happen in s_server. Treat as an error
|
---|
| 2389 | */
|
---|
| 2390 | case SSL_ERROR_SYSCALL:
|
---|
| 2391 | case SSL_ERROR_SSL:
|
---|
| 2392 | BIO_printf(bio_s_out, "ERROR\n");
|
---|
| 2393 | (void)BIO_flush(bio_s_out);
|
---|
| 2394 | ERR_print_errors(bio_err);
|
---|
| 2395 | ret = 1;
|
---|
| 2396 | goto err;
|
---|
| 2397 | case SSL_ERROR_ZERO_RETURN:
|
---|
| 2398 | BIO_printf(bio_s_out, "DONE\n");
|
---|
| 2399 | (void)BIO_flush(bio_s_out);
|
---|
| 2400 | ret = 1;
|
---|
| 2401 | goto err;
|
---|
| 2402 | }
|
---|
| 2403 | }
|
---|
| 2404 | }
|
---|
| 2405 | }
|
---|
| 2406 | err:
|
---|
| 2407 | if (con != NULL) {
|
---|
| 2408 | BIO_printf(bio_s_out, "shutting down SSL\n");
|
---|
| 2409 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
|
---|
| 2410 | SSL_free(con);
|
---|
| 2411 | }
|
---|
| 2412 | BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
|
---|
| 2413 | OPENSSL_clear_free(buf, bufsize);
|
---|
| 2414 | if (ret >= 0)
|
---|
| 2415 | BIO_printf(bio_s_out, "ACCEPT\n");
|
---|
| 2416 | (void)BIO_flush(bio_s_out);
|
---|
| 2417 | return (ret);
|
---|
| 2418 | }
|
---|
| 2419 |
|
---|
| 2420 | static void close_accept_socket(void)
|
---|
| 2421 | {
|
---|
| 2422 | BIO_printf(bio_err, "shutdown accept socket\n");
|
---|
| 2423 | if (accept_socket >= 0) {
|
---|
| 2424 | BIO_closesocket(accept_socket);
|
---|
| 2425 | }
|
---|
| 2426 | }
|
---|
| 2427 |
|
---|
| 2428 | static int init_ssl_connection(SSL *con)
|
---|
| 2429 | {
|
---|
| 2430 | int i;
|
---|
| 2431 | const char *str;
|
---|
| 2432 | X509 *peer;
|
---|
| 2433 | long verify_err;
|
---|
| 2434 | char buf[BUFSIZ];
|
---|
| 2435 | #if !defined(OPENSSL_NO_NEXTPROTONEG)
|
---|
| 2436 | const unsigned char *next_proto_neg;
|
---|
| 2437 | unsigned next_proto_neg_len;
|
---|
| 2438 | #endif
|
---|
| 2439 | unsigned char *exportedkeymat;
|
---|
| 2440 | int retry = 0;
|
---|
| 2441 |
|
---|
| 2442 | #ifndef OPENSSL_NO_DTLS
|
---|
| 2443 | if (dtlslisten) {
|
---|
| 2444 | BIO_ADDR *client = NULL;
|
---|
| 2445 |
|
---|
| 2446 | if ((client = BIO_ADDR_new()) == NULL) {
|
---|
| 2447 | BIO_printf(bio_err, "ERROR - memory\n");
|
---|
| 2448 | return 0;
|
---|
| 2449 | }
|
---|
| 2450 | i = DTLSv1_listen(con, client);
|
---|
| 2451 | if (i > 0) {
|
---|
| 2452 | BIO *wbio;
|
---|
| 2453 | int fd = -1;
|
---|
| 2454 |
|
---|
| 2455 | wbio = SSL_get_wbio(con);
|
---|
| 2456 | if (wbio) {
|
---|
| 2457 | BIO_get_fd(wbio, &fd);
|
---|
| 2458 | }
|
---|
| 2459 |
|
---|
| 2460 | if (!wbio || BIO_connect(fd, client, 0) == 0) {
|
---|
| 2461 | BIO_printf(bio_err, "ERROR - unable to connect\n");
|
---|
| 2462 | BIO_ADDR_free(client);
|
---|
| 2463 | return 0;
|
---|
| 2464 | }
|
---|
| 2465 | BIO_ADDR_free(client);
|
---|
| 2466 | dtlslisten = 0;
|
---|
| 2467 | i = SSL_accept(con);
|
---|
| 2468 | } else {
|
---|
| 2469 | BIO_ADDR_free(client);
|
---|
| 2470 | }
|
---|
| 2471 | } else
|
---|
| 2472 | #endif
|
---|
| 2473 |
|
---|
| 2474 | do {
|
---|
| 2475 | i = SSL_accept(con);
|
---|
| 2476 |
|
---|
| 2477 | if (i <= 0)
|
---|
| 2478 | retry = BIO_sock_should_retry(i);
|
---|
| 2479 | #ifdef CERT_CB_TEST_RETRY
|
---|
| 2480 | {
|
---|
| 2481 | while (i <= 0
|
---|
| 2482 | && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
|
---|
| 2483 | && SSL_get_state(con) == TLS_ST_SR_CLNT_HELLO) {
|
---|
| 2484 | BIO_printf(bio_err,
|
---|
| 2485 | "LOOKUP from certificate callback during accept\n");
|
---|
| 2486 | i = SSL_accept(con);
|
---|
| 2487 | if (i <= 0)
|
---|
| 2488 | retry = BIO_sock_should_retry(i);
|
---|
| 2489 | }
|
---|
| 2490 | }
|
---|
| 2491 | #endif
|
---|
| 2492 |
|
---|
| 2493 | #ifndef OPENSSL_NO_SRP
|
---|
| 2494 | while (i <= 0
|
---|
| 2495 | && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
|
---|
| 2496 | BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
|
---|
| 2497 | srp_callback_parm.login);
|
---|
| 2498 | SRP_user_pwd_free(srp_callback_parm.user);
|
---|
| 2499 | srp_callback_parm.user =
|
---|
| 2500 | SRP_VBASE_get1_by_user(srp_callback_parm.vb,
|
---|
| 2501 | srp_callback_parm.login);
|
---|
| 2502 | if (srp_callback_parm.user)
|
---|
| 2503 | BIO_printf(bio_s_out, "LOOKUP done %s\n",
|
---|
| 2504 | srp_callback_parm.user->info);
|
---|
| 2505 | else
|
---|
| 2506 | BIO_printf(bio_s_out, "LOOKUP not successful\n");
|
---|
| 2507 | i = SSL_accept(con);
|
---|
| 2508 | if (i <= 0)
|
---|
| 2509 | retry = BIO_sock_should_retry(i);
|
---|
| 2510 | }
|
---|
| 2511 | #endif
|
---|
| 2512 | } while (i < 0 && SSL_waiting_for_async(con));
|
---|
| 2513 |
|
---|
| 2514 | if (i <= 0) {
|
---|
| 2515 | if ((dtlslisten && i == 0)
|
---|
| 2516 | || (!dtlslisten && retry)) {
|
---|
| 2517 | BIO_printf(bio_s_out, "DELAY\n");
|
---|
| 2518 | return (1);
|
---|
| 2519 | }
|
---|
| 2520 |
|
---|
| 2521 | BIO_printf(bio_err, "ERROR\n");
|
---|
| 2522 |
|
---|
| 2523 | verify_err = SSL_get_verify_result(con);
|
---|
| 2524 | if (verify_err != X509_V_OK) {
|
---|
| 2525 | BIO_printf(bio_err, "verify error:%s\n",
|
---|
| 2526 | X509_verify_cert_error_string(verify_err));
|
---|
| 2527 | }
|
---|
| 2528 | /* Always print any error messages */
|
---|
| 2529 | ERR_print_errors(bio_err);
|
---|
| 2530 | return (0);
|
---|
| 2531 | }
|
---|
| 2532 |
|
---|
| 2533 | if (s_brief)
|
---|
| 2534 | print_ssl_summary(con);
|
---|
| 2535 |
|
---|
| 2536 | PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
|
---|
| 2537 |
|
---|
| 2538 | peer = SSL_get_peer_certificate(con);
|
---|
| 2539 | if (peer != NULL) {
|
---|
| 2540 | BIO_printf(bio_s_out, "Client certificate\n");
|
---|
| 2541 | PEM_write_bio_X509(bio_s_out, peer);
|
---|
| 2542 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
|
---|
| 2543 | BIO_printf(bio_s_out, "subject=%s\n", buf);
|
---|
| 2544 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
|
---|
| 2545 | BIO_printf(bio_s_out, "issuer=%s\n", buf);
|
---|
| 2546 | X509_free(peer);
|
---|
| 2547 | peer = NULL;
|
---|
| 2548 | }
|
---|
| 2549 |
|
---|
| 2550 | if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
|
---|
| 2551 | BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
|
---|
| 2552 | str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
|
---|
| 2553 | ssl_print_sigalgs(bio_s_out, con);
|
---|
| 2554 | #ifndef OPENSSL_NO_EC
|
---|
| 2555 | ssl_print_point_formats(bio_s_out, con);
|
---|
| 2556 | ssl_print_curves(bio_s_out, con, 0);
|
---|
| 2557 | #endif
|
---|
| 2558 | BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
|
---|
| 2559 |
|
---|
| 2560 | #if !defined(OPENSSL_NO_NEXTPROTONEG)
|
---|
| 2561 | SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
|
---|
| 2562 | if (next_proto_neg) {
|
---|
| 2563 | BIO_printf(bio_s_out, "NEXTPROTO is ");
|
---|
| 2564 | BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
|
---|
| 2565 | BIO_printf(bio_s_out, "\n");
|
---|
| 2566 | }
|
---|
| 2567 | #endif
|
---|
| 2568 | #ifndef OPENSSL_NO_SRTP
|
---|
| 2569 | {
|
---|
| 2570 | SRTP_PROTECTION_PROFILE *srtp_profile
|
---|
| 2571 | = SSL_get_selected_srtp_profile(con);
|
---|
| 2572 |
|
---|
| 2573 | if (srtp_profile)
|
---|
| 2574 | BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
|
---|
| 2575 | srtp_profile->name);
|
---|
| 2576 | }
|
---|
| 2577 | #endif
|
---|
| 2578 | if (SSL_session_reused(con))
|
---|
| 2579 | BIO_printf(bio_s_out, "Reused session-id\n");
|
---|
| 2580 | BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
|
---|
| 2581 | SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
|
---|
| 2582 | if (keymatexportlabel != NULL) {
|
---|
| 2583 | BIO_printf(bio_s_out, "Keying material exporter:\n");
|
---|
| 2584 | BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
|
---|
| 2585 | BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
|
---|
| 2586 | exportedkeymat = app_malloc(keymatexportlen, "export key");
|
---|
| 2587 | if (!SSL_export_keying_material(con, exportedkeymat,
|
---|
| 2588 | keymatexportlen,
|
---|
| 2589 | keymatexportlabel,
|
---|
| 2590 | strlen(keymatexportlabel),
|
---|
| 2591 | NULL, 0, 0)) {
|
---|
| 2592 | BIO_printf(bio_s_out, " Error\n");
|
---|
| 2593 | } else {
|
---|
| 2594 | BIO_printf(bio_s_out, " Keying material: ");
|
---|
| 2595 | for (i = 0; i < keymatexportlen; i++)
|
---|
| 2596 | BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
|
---|
| 2597 | BIO_printf(bio_s_out, "\n");
|
---|
| 2598 | }
|
---|
| 2599 | OPENSSL_free(exportedkeymat);
|
---|
| 2600 | }
|
---|
| 2601 |
|
---|
| 2602 | (void)BIO_flush(bio_s_out);
|
---|
| 2603 | return (1);
|
---|
| 2604 | }
|
---|
| 2605 |
|
---|
| 2606 | #ifndef OPENSSL_NO_DH
|
---|
| 2607 | static DH *load_dh_param(const char *dhfile)
|
---|
| 2608 | {
|
---|
| 2609 | DH *ret = NULL;
|
---|
| 2610 | BIO *bio;
|
---|
| 2611 |
|
---|
| 2612 | if ((bio = BIO_new_file(dhfile, "r")) == NULL)
|
---|
| 2613 | goto err;
|
---|
| 2614 | ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
|
---|
| 2615 | err:
|
---|
| 2616 | BIO_free(bio);
|
---|
| 2617 | return (ret);
|
---|
| 2618 | }
|
---|
| 2619 | #endif
|
---|
| 2620 |
|
---|
| 2621 | static int www_body(int s, int stype, unsigned char *context)
|
---|
| 2622 | {
|
---|
| 2623 | char *buf = NULL;
|
---|
| 2624 | int ret = 1;
|
---|
| 2625 | int i, j, k, dot;
|
---|
| 2626 | SSL *con;
|
---|
| 2627 | const SSL_CIPHER *c;
|
---|
| 2628 | BIO *io, *ssl_bio, *sbio;
|
---|
| 2629 | #ifdef RENEG
|
---|
| 2630 | int total_bytes = 0;
|
---|
| 2631 | #endif
|
---|
| 2632 | int width;
|
---|
| 2633 | fd_set readfds;
|
---|
| 2634 |
|
---|
| 2635 | /* Set width for a select call if needed */
|
---|
| 2636 | width = s + 1;
|
---|
| 2637 |
|
---|
| 2638 | buf = app_malloc(bufsize, "server www buffer");
|
---|
| 2639 | io = BIO_new(BIO_f_buffer());
|
---|
| 2640 | ssl_bio = BIO_new(BIO_f_ssl());
|
---|
| 2641 | if ((io == NULL) || (ssl_bio == NULL))
|
---|
| 2642 | goto err;
|
---|
| 2643 |
|
---|
| 2644 | if (s_nbio) {
|
---|
| 2645 | if (!BIO_socket_nbio(s, 1))
|
---|
| 2646 | ERR_print_errors(bio_err);
|
---|
| 2647 | else if (!s_quiet)
|
---|
| 2648 | BIO_printf(bio_err, "Turned on non blocking io\n");
|
---|
| 2649 | }
|
---|
| 2650 |
|
---|
| 2651 | /* lets make the output buffer a reasonable size */
|
---|
| 2652 | if (!BIO_set_write_buffer_size(io, bufsize))
|
---|
| 2653 | goto err;
|
---|
| 2654 |
|
---|
| 2655 | if ((con = SSL_new(ctx)) == NULL)
|
---|
| 2656 | goto err;
|
---|
| 2657 |
|
---|
| 2658 | if (s_tlsextdebug) {
|
---|
| 2659 | SSL_set_tlsext_debug_callback(con, tlsext_cb);
|
---|
| 2660 | SSL_set_tlsext_debug_arg(con, bio_s_out);
|
---|
| 2661 | }
|
---|
| 2662 |
|
---|
| 2663 | if (context
|
---|
| 2664 | && !SSL_set_session_id_context(con, context,
|
---|
| 2665 | strlen((char *)context)))
|
---|
| 2666 | goto err;
|
---|
| 2667 |
|
---|
| 2668 | sbio = BIO_new_socket(s, BIO_NOCLOSE);
|
---|
| 2669 | if (s_nbio_test) {
|
---|
| 2670 | BIO *test;
|
---|
| 2671 |
|
---|
| 2672 | test = BIO_new(BIO_f_nbio_test());
|
---|
| 2673 | sbio = BIO_push(test, sbio);
|
---|
| 2674 | }
|
---|
| 2675 | SSL_set_bio(con, sbio, sbio);
|
---|
| 2676 | SSL_set_accept_state(con);
|
---|
| 2677 |
|
---|
| 2678 | /* SSL_set_fd(con,s); */
|
---|
| 2679 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
|
---|
| 2680 | BIO_push(io, ssl_bio);
|
---|
| 2681 | #ifdef CHARSET_EBCDIC
|
---|
| 2682 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
|
---|
| 2683 | #endif
|
---|
| 2684 |
|
---|
| 2685 | if (s_debug) {
|
---|
| 2686 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
|
---|
| 2687 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
|
---|
| 2688 | }
|
---|
| 2689 | if (s_msg) {
|
---|
| 2690 | #ifndef OPENSSL_NO_SSL_TRACE
|
---|
| 2691 | if (s_msg == 2)
|
---|
| 2692 | SSL_set_msg_callback(con, SSL_trace);
|
---|
| 2693 | else
|
---|
| 2694 | #endif
|
---|
| 2695 | SSL_set_msg_callback(con, msg_cb);
|
---|
| 2696 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
|
---|
| 2697 | }
|
---|
| 2698 |
|
---|
| 2699 | for (;;) {
|
---|
| 2700 | i = BIO_gets(io, buf, bufsize - 1);
|
---|
| 2701 | if (i < 0) { /* error */
|
---|
| 2702 | if (!BIO_should_retry(io) && !SSL_waiting_for_async(con)) {
|
---|
| 2703 | if (!s_quiet)
|
---|
| 2704 | ERR_print_errors(bio_err);
|
---|
| 2705 | goto err;
|
---|
| 2706 | } else {
|
---|
| 2707 | BIO_printf(bio_s_out, "read R BLOCK\n");
|
---|
| 2708 | #ifndef OPENSSL_NO_SRP
|
---|
| 2709 | if (BIO_should_io_special(io)
|
---|
| 2710 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
|
---|
| 2711 | BIO_printf(bio_s_out, "LOOKUP renego during read\n");
|
---|
| 2712 | SRP_user_pwd_free(srp_callback_parm.user);
|
---|
| 2713 | srp_callback_parm.user =
|
---|
| 2714 | SRP_VBASE_get1_by_user(srp_callback_parm.vb,
|
---|
| 2715 | srp_callback_parm.login);
|
---|
| 2716 | if (srp_callback_parm.user)
|
---|
| 2717 | BIO_printf(bio_s_out, "LOOKUP done %s\n",
|
---|
| 2718 | srp_callback_parm.user->info);
|
---|
| 2719 | else
|
---|
| 2720 | BIO_printf(bio_s_out, "LOOKUP not successful\n");
|
---|
| 2721 | continue;
|
---|
| 2722 | }
|
---|
| 2723 | #endif
|
---|
| 2724 | #if !defined(OPENSSL_SYS_MSDOS)
|
---|
| 2725 | sleep(1);
|
---|
| 2726 | #endif
|
---|
| 2727 | continue;
|
---|
| 2728 | }
|
---|
| 2729 | } else if (i == 0) { /* end of input */
|
---|
| 2730 | ret = 1;
|
---|
| 2731 | goto end;
|
---|
| 2732 | }
|
---|
| 2733 |
|
---|
| 2734 | /* else we have data */
|
---|
| 2735 | if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
|
---|
| 2736 | ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
|
---|
| 2737 | char *p;
|
---|
| 2738 | X509 *peer = NULL;
|
---|
| 2739 | STACK_OF(SSL_CIPHER) *sk;
|
---|
| 2740 | static const char *space = " ";
|
---|
| 2741 |
|
---|
| 2742 | if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
|
---|
| 2743 | if (strncmp("GET /renegcert", buf, 14) == 0)
|
---|
| 2744 | SSL_set_verify(con,
|
---|
| 2745 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
|
---|
| 2746 | NULL);
|
---|
| 2747 | i = SSL_renegotiate(con);
|
---|
| 2748 | BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
|
---|
| 2749 | /* Send the HelloRequest */
|
---|
| 2750 | i = SSL_do_handshake(con);
|
---|
| 2751 | if (i <= 0) {
|
---|
| 2752 | BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
|
---|
| 2753 | SSL_get_error(con, i));
|
---|
| 2754 | ERR_print_errors(bio_err);
|
---|
| 2755 | goto err;
|
---|
| 2756 | }
|
---|
| 2757 | /* Wait for a ClientHello to come back */
|
---|
| 2758 | FD_ZERO(&readfds);
|
---|
| 2759 | openssl_fdset(s, &readfds);
|
---|
| 2760 | i = select(width, (void *)&readfds, NULL, NULL, NULL);
|
---|
| 2761 | if (i <= 0 || !FD_ISSET(s, &readfds)) {
|
---|
| 2762 | BIO_printf(bio_s_out,
|
---|
| 2763 | "Error waiting for client response\n");
|
---|
| 2764 | ERR_print_errors(bio_err);
|
---|
| 2765 | goto err;
|
---|
| 2766 | }
|
---|
| 2767 | /*
|
---|
| 2768 | * We're not actually expecting any data here and we ignore
|
---|
| 2769 | * any that is sent. This is just to force the handshake that
|
---|
| 2770 | * we're expecting to come from the client. If they haven't
|
---|
| 2771 | * sent one there's not much we can do.
|
---|
| 2772 | */
|
---|
| 2773 | BIO_gets(io, buf, bufsize - 1);
|
---|
| 2774 | }
|
---|
| 2775 |
|
---|
| 2776 | BIO_puts(io,
|
---|
| 2777 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
|
---|
| 2778 | BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
|
---|
| 2779 | BIO_puts(io, "<pre>\n");
|
---|
| 2780 | /* BIO_puts(io, OpenSSL_version(OPENSSL_VERSION)); */
|
---|
| 2781 | BIO_puts(io, "\n");
|
---|
| 2782 | for (i = 0; i < local_argc; i++) {
|
---|
| 2783 | const char *myp;
|
---|
| 2784 | for (myp = local_argv[i]; *myp; myp++)
|
---|
| 2785 | switch (*myp) {
|
---|
| 2786 | case '<':
|
---|
| 2787 | BIO_puts(io, "<");
|
---|
| 2788 | break;
|
---|
| 2789 | case '>':
|
---|
| 2790 | BIO_puts(io, ">");
|
---|
| 2791 | break;
|
---|
| 2792 | case '&':
|
---|
| 2793 | BIO_puts(io, "&");
|
---|
| 2794 | break;
|
---|
| 2795 | default:
|
---|
| 2796 | BIO_write(io, myp, 1);
|
---|
| 2797 | break;
|
---|
| 2798 | }
|
---|
| 2799 | BIO_write(io, " ", 1);
|
---|
| 2800 | }
|
---|
| 2801 | BIO_puts(io, "\n");
|
---|
| 2802 |
|
---|
| 2803 | BIO_printf(io,
|
---|
| 2804 | "Secure Renegotiation IS%s supported\n",
|
---|
| 2805 | SSL_get_secure_renegotiation_support(con) ?
|
---|
| 2806 | "" : " NOT");
|
---|
| 2807 |
|
---|
| 2808 | /*
|
---|
| 2809 | * The following is evil and should not really be done
|
---|
| 2810 | */
|
---|
| 2811 | BIO_printf(io, "Ciphers supported in s_server binary\n");
|
---|
| 2812 | sk = SSL_get_ciphers(con);
|
---|
| 2813 | j = sk_SSL_CIPHER_num(sk);
|
---|
| 2814 | for (i = 0; i < j; i++) {
|
---|
| 2815 | c = sk_SSL_CIPHER_value(sk, i);
|
---|
| 2816 | BIO_printf(io, "%-11s:%-25s ",
|
---|
| 2817 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
|
---|
| 2818 | if ((((i + 1) % 2) == 0) && (i + 1 != j))
|
---|
| 2819 | BIO_puts(io, "\n");
|
---|
| 2820 | }
|
---|
| 2821 | BIO_puts(io, "\n");
|
---|
| 2822 | p = SSL_get_shared_ciphers(con, buf, bufsize);
|
---|
| 2823 | if (p != NULL) {
|
---|
| 2824 | BIO_printf(io,
|
---|
| 2825 | "---\nCiphers common between both SSL end points:\n");
|
---|
| 2826 | j = i = 0;
|
---|
| 2827 | while (*p) {
|
---|
| 2828 | if (*p == ':') {
|
---|
| 2829 | BIO_write(io, space, 26 - j);
|
---|
| 2830 | i++;
|
---|
| 2831 | j = 0;
|
---|
| 2832 | BIO_write(io, ((i % 3) ? " " : "\n"), 1);
|
---|
| 2833 | } else {
|
---|
| 2834 | BIO_write(io, p, 1);
|
---|
| 2835 | j++;
|
---|
| 2836 | }
|
---|
| 2837 | p++;
|
---|
| 2838 | }
|
---|
| 2839 | BIO_puts(io, "\n");
|
---|
| 2840 | }
|
---|
| 2841 | ssl_print_sigalgs(io, con);
|
---|
| 2842 | #ifndef OPENSSL_NO_EC
|
---|
| 2843 | ssl_print_curves(io, con, 0);
|
---|
| 2844 | #endif
|
---|
| 2845 | BIO_printf(io, (SSL_session_reused(con)
|
---|
| 2846 | ? "---\nReused, " : "---\nNew, "));
|
---|
| 2847 | c = SSL_get_current_cipher(con);
|
---|
| 2848 | BIO_printf(io, "%s, Cipher is %s\n",
|
---|
| 2849 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
|
---|
| 2850 | SSL_SESSION_print(io, SSL_get_session(con));
|
---|
| 2851 | BIO_printf(io, "---\n");
|
---|
| 2852 | print_stats(io, SSL_get_SSL_CTX(con));
|
---|
| 2853 | BIO_printf(io, "---\n");
|
---|
| 2854 | peer = SSL_get_peer_certificate(con);
|
---|
| 2855 | if (peer != NULL) {
|
---|
| 2856 | BIO_printf(io, "Client certificate\n");
|
---|
| 2857 | X509_print(io, peer);
|
---|
| 2858 | PEM_write_bio_X509(io, peer);
|
---|
| 2859 | X509_free(peer);
|
---|
| 2860 | peer = NULL;
|
---|
| 2861 | } else
|
---|
| 2862 | BIO_puts(io, "no client certificate available\n");
|
---|
| 2863 | BIO_puts(io, "</BODY></HTML>\r\n\r\n");
|
---|
| 2864 | break;
|
---|
| 2865 | } else if ((www == 2 || www == 3)
|
---|
| 2866 | && (strncmp("GET /", buf, 5) == 0)) {
|
---|
| 2867 | BIO *file;
|
---|
| 2868 | char *p, *e;
|
---|
| 2869 | static const char *text =
|
---|
| 2870 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
|
---|
| 2871 |
|
---|
| 2872 | /* skip the '/' */
|
---|
| 2873 | p = &(buf[5]);
|
---|
| 2874 |
|
---|
| 2875 | dot = 1;
|
---|
| 2876 | for (e = p; *e != '\0'; e++) {
|
---|
| 2877 | if (e[0] == ' ')
|
---|
| 2878 | break;
|
---|
| 2879 |
|
---|
| 2880 | switch (dot) {
|
---|
| 2881 | case 1:
|
---|
| 2882 | dot = (e[0] == '.') ? 2 : 0;
|
---|
| 2883 | break;
|
---|
| 2884 | case 2:
|
---|
| 2885 | dot = (e[0] == '.') ? 3 : 0;
|
---|
| 2886 | break;
|
---|
| 2887 | case 3:
|
---|
| 2888 | dot = (e[0] == '/') ? -1 : 0;
|
---|
| 2889 | break;
|
---|
| 2890 | }
|
---|
| 2891 | if (dot == 0)
|
---|
| 2892 | dot = (e[0] == '/') ? 1 : 0;
|
---|
| 2893 | }
|
---|
| 2894 | dot = (dot == 3) || (dot == -1); /* filename contains ".."
|
---|
| 2895 | * component */
|
---|
| 2896 |
|
---|
| 2897 | if (*e == '\0') {
|
---|
| 2898 | BIO_puts(io, text);
|
---|
| 2899 | BIO_printf(io, "'%s' is an invalid file name\r\n", p);
|
---|
| 2900 | break;
|
---|
| 2901 | }
|
---|
| 2902 | *e = '\0';
|
---|
| 2903 |
|
---|
| 2904 | if (dot) {
|
---|
| 2905 | BIO_puts(io, text);
|
---|
| 2906 | BIO_printf(io, "'%s' contains '..' reference\r\n", p);
|
---|
| 2907 | break;
|
---|
| 2908 | }
|
---|
| 2909 |
|
---|
| 2910 | if (*p == '/') {
|
---|
| 2911 | BIO_puts(io, text);
|
---|
| 2912 | BIO_printf(io, "'%s' is an invalid path\r\n", p);
|
---|
| 2913 | break;
|
---|
| 2914 | }
|
---|
| 2915 |
|
---|
| 2916 | /* if a directory, do the index thang */
|
---|
| 2917 | if (app_isdir(p) > 0) {
|
---|
| 2918 | BIO_puts(io, text);
|
---|
| 2919 | BIO_printf(io, "'%s' is a directory\r\n", p);
|
---|
| 2920 | break;
|
---|
| 2921 | }
|
---|
| 2922 |
|
---|
| 2923 | if ((file = BIO_new_file(p, "r")) == NULL) {
|
---|
| 2924 | BIO_puts(io, text);
|
---|
| 2925 | BIO_printf(io, "Error opening '%s'\r\n", p);
|
---|
| 2926 | ERR_print_errors(io);
|
---|
| 2927 | break;
|
---|
| 2928 | }
|
---|
| 2929 |
|
---|
| 2930 | if (!s_quiet)
|
---|
| 2931 | BIO_printf(bio_err, "FILE:%s\n", p);
|
---|
| 2932 |
|
---|
| 2933 | if (www == 2) {
|
---|
| 2934 | i = strlen(p);
|
---|
| 2935 | if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
|
---|
| 2936 | ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
|
---|
| 2937 | ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
|
---|
| 2938 | BIO_puts(io,
|
---|
| 2939 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
|
---|
| 2940 | else
|
---|
| 2941 | BIO_puts(io,
|
---|
| 2942 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
|
---|
| 2943 | }
|
---|
| 2944 | /* send the file */
|
---|
| 2945 | for (;;) {
|
---|
| 2946 | i = BIO_read(file, buf, bufsize);
|
---|
| 2947 | if (i <= 0)
|
---|
| 2948 | break;
|
---|
| 2949 |
|
---|
| 2950 | #ifdef RENEG
|
---|
| 2951 | total_bytes += i;
|
---|
| 2952 | BIO_printf(bio_err, "%d\n", i);
|
---|
| 2953 | if (total_bytes > 3 * 1024) {
|
---|
| 2954 | total_bytes = 0;
|
---|
| 2955 | BIO_printf(bio_err, "RENEGOTIATE\n");
|
---|
| 2956 | SSL_renegotiate(con);
|
---|
| 2957 | }
|
---|
| 2958 | #endif
|
---|
| 2959 |
|
---|
| 2960 | for (j = 0; j < i;) {
|
---|
| 2961 | #ifdef RENEG
|
---|
| 2962 | static count = 0;
|
---|
| 2963 | if (++count == 13) {
|
---|
| 2964 | SSL_renegotiate(con);
|
---|
| 2965 | }
|
---|
| 2966 | #endif
|
---|
| 2967 | k = BIO_write(io, &(buf[j]), i - j);
|
---|
| 2968 | if (k <= 0) {
|
---|
| 2969 | if (!BIO_should_retry(io)
|
---|
| 2970 | && !SSL_waiting_for_async(con))
|
---|
| 2971 | goto write_error;
|
---|
| 2972 | else {
|
---|
| 2973 | BIO_printf(bio_s_out, "rwrite W BLOCK\n");
|
---|
| 2974 | }
|
---|
| 2975 | } else {
|
---|
| 2976 | j += k;
|
---|
| 2977 | }
|
---|
| 2978 | }
|
---|
| 2979 | }
|
---|
| 2980 | write_error:
|
---|
| 2981 | BIO_free(file);
|
---|
| 2982 | break;
|
---|
| 2983 | }
|
---|
| 2984 | }
|
---|
| 2985 |
|
---|
| 2986 | for (;;) {
|
---|
| 2987 | i = (int)BIO_flush(io);
|
---|
| 2988 | if (i <= 0) {
|
---|
| 2989 | if (!BIO_should_retry(io))
|
---|
| 2990 | break;
|
---|
| 2991 | } else
|
---|
| 2992 | break;
|
---|
| 2993 | }
|
---|
| 2994 | end:
|
---|
| 2995 | /* make sure we re-use sessions */
|
---|
| 2996 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
|
---|
| 2997 |
|
---|
| 2998 | err:
|
---|
| 2999 | if (ret >= 0)
|
---|
| 3000 | BIO_printf(bio_s_out, "ACCEPT\n");
|
---|
| 3001 | OPENSSL_free(buf);
|
---|
| 3002 | BIO_free_all(io);
|
---|
| 3003 | return (ret);
|
---|
| 3004 | }
|
---|
| 3005 |
|
---|
| 3006 | static int rev_body(int s, int stype, unsigned char *context)
|
---|
| 3007 | {
|
---|
| 3008 | char *buf = NULL;
|
---|
| 3009 | int i;
|
---|
| 3010 | int ret = 1;
|
---|
| 3011 | SSL *con;
|
---|
| 3012 | BIO *io, *ssl_bio, *sbio;
|
---|
| 3013 |
|
---|
| 3014 | buf = app_malloc(bufsize, "server rev buffer");
|
---|
| 3015 | io = BIO_new(BIO_f_buffer());
|
---|
| 3016 | ssl_bio = BIO_new(BIO_f_ssl());
|
---|
| 3017 | if ((io == NULL) || (ssl_bio == NULL))
|
---|
| 3018 | goto err;
|
---|
| 3019 |
|
---|
| 3020 | /* lets make the output buffer a reasonable size */
|
---|
| 3021 | if (!BIO_set_write_buffer_size(io, bufsize))
|
---|
| 3022 | goto err;
|
---|
| 3023 |
|
---|
| 3024 | if ((con = SSL_new(ctx)) == NULL)
|
---|
| 3025 | goto err;
|
---|
| 3026 |
|
---|
| 3027 | if (s_tlsextdebug) {
|
---|
| 3028 | SSL_set_tlsext_debug_callback(con, tlsext_cb);
|
---|
| 3029 | SSL_set_tlsext_debug_arg(con, bio_s_out);
|
---|
| 3030 | }
|
---|
| 3031 | if (context
|
---|
| 3032 | && !SSL_set_session_id_context(con, context,
|
---|
| 3033 | strlen((char *)context))) {
|
---|
| 3034 | ERR_print_errors(bio_err);
|
---|
| 3035 | goto err;
|
---|
| 3036 | }
|
---|
| 3037 |
|
---|
| 3038 | sbio = BIO_new_socket(s, BIO_NOCLOSE);
|
---|
| 3039 | SSL_set_bio(con, sbio, sbio);
|
---|
| 3040 | SSL_set_accept_state(con);
|
---|
| 3041 |
|
---|
| 3042 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
|
---|
| 3043 | BIO_push(io, ssl_bio);
|
---|
| 3044 | #ifdef CHARSET_EBCDIC
|
---|
| 3045 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
|
---|
| 3046 | #endif
|
---|
| 3047 |
|
---|
| 3048 | if (s_debug) {
|
---|
| 3049 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
|
---|
| 3050 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
|
---|
| 3051 | }
|
---|
| 3052 | if (s_msg) {
|
---|
| 3053 | #ifndef OPENSSL_NO_SSL_TRACE
|
---|
| 3054 | if (s_msg == 2)
|
---|
| 3055 | SSL_set_msg_callback(con, SSL_trace);
|
---|
| 3056 | else
|
---|
| 3057 | #endif
|
---|
| 3058 | SSL_set_msg_callback(con, msg_cb);
|
---|
| 3059 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
|
---|
| 3060 | }
|
---|
| 3061 |
|
---|
| 3062 | for (;;) {
|
---|
| 3063 | i = BIO_do_handshake(io);
|
---|
| 3064 | if (i > 0)
|
---|
| 3065 | break;
|
---|
| 3066 | if (!BIO_should_retry(io)) {
|
---|
| 3067 | BIO_puts(bio_err, "CONNECTION FAILURE\n");
|
---|
| 3068 | ERR_print_errors(bio_err);
|
---|
| 3069 | goto end;
|
---|
| 3070 | }
|
---|
| 3071 | #ifndef OPENSSL_NO_SRP
|
---|
| 3072 | if (BIO_should_io_special(io)
|
---|
| 3073 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
|
---|
| 3074 | BIO_printf(bio_s_out, "LOOKUP renego during accept\n");
|
---|
| 3075 | SRP_user_pwd_free(srp_callback_parm.user);
|
---|
| 3076 | srp_callback_parm.user =
|
---|
| 3077 | SRP_VBASE_get1_by_user(srp_callback_parm.vb,
|
---|
| 3078 | srp_callback_parm.login);
|
---|
| 3079 | if (srp_callback_parm.user)
|
---|
| 3080 | BIO_printf(bio_s_out, "LOOKUP done %s\n",
|
---|
| 3081 | srp_callback_parm.user->info);
|
---|
| 3082 | else
|
---|
| 3083 | BIO_printf(bio_s_out, "LOOKUP not successful\n");
|
---|
| 3084 | continue;
|
---|
| 3085 | }
|
---|
| 3086 | #endif
|
---|
| 3087 | }
|
---|
| 3088 | BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
|
---|
| 3089 | print_ssl_summary(con);
|
---|
| 3090 |
|
---|
| 3091 | for (;;) {
|
---|
| 3092 | i = BIO_gets(io, buf, bufsize - 1);
|
---|
| 3093 | if (i < 0) { /* error */
|
---|
| 3094 | if (!BIO_should_retry(io)) {
|
---|
| 3095 | if (!s_quiet)
|
---|
| 3096 | ERR_print_errors(bio_err);
|
---|
| 3097 | goto err;
|
---|
| 3098 | } else {
|
---|
| 3099 | BIO_printf(bio_s_out, "read R BLOCK\n");
|
---|
| 3100 | #ifndef OPENSSL_NO_SRP
|
---|
| 3101 | if (BIO_should_io_special(io)
|
---|
| 3102 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
|
---|
| 3103 | BIO_printf(bio_s_out, "LOOKUP renego during read\n");
|
---|
| 3104 | SRP_user_pwd_free(srp_callback_parm.user);
|
---|
| 3105 | srp_callback_parm.user =
|
---|
| 3106 | SRP_VBASE_get1_by_user(srp_callback_parm.vb,
|
---|
| 3107 | srp_callback_parm.login);
|
---|
| 3108 | if (srp_callback_parm.user)
|
---|
| 3109 | BIO_printf(bio_s_out, "LOOKUP done %s\n",
|
---|
| 3110 | srp_callback_parm.user->info);
|
---|
| 3111 | else
|
---|
| 3112 | BIO_printf(bio_s_out, "LOOKUP not successful\n");
|
---|
| 3113 | continue;
|
---|
| 3114 | }
|
---|
| 3115 | #endif
|
---|
| 3116 | #if !defined(OPENSSL_SYS_MSDOS)
|
---|
| 3117 | sleep(1);
|
---|
| 3118 | #endif
|
---|
| 3119 | continue;
|
---|
| 3120 | }
|
---|
| 3121 | } else if (i == 0) { /* end of input */
|
---|
| 3122 | ret = 1;
|
---|
| 3123 | BIO_printf(bio_err, "CONNECTION CLOSED\n");
|
---|
| 3124 | goto end;
|
---|
| 3125 | } else {
|
---|
| 3126 | char *p = buf + i - 1;
|
---|
| 3127 | while (i && (*p == '\n' || *p == '\r')) {
|
---|
| 3128 | p--;
|
---|
| 3129 | i--;
|
---|
| 3130 | }
|
---|
| 3131 | if (!s_ign_eof && (i == 5) && (strncmp(buf, "CLOSE", 5) == 0)) {
|
---|
| 3132 | ret = 1;
|
---|
| 3133 | BIO_printf(bio_err, "CONNECTION CLOSED\n");
|
---|
| 3134 | goto end;
|
---|
| 3135 | }
|
---|
| 3136 | BUF_reverse((unsigned char *)buf, NULL, i);
|
---|
| 3137 | buf[i] = '\n';
|
---|
| 3138 | BIO_write(io, buf, i + 1);
|
---|
| 3139 | for (;;) {
|
---|
| 3140 | i = BIO_flush(io);
|
---|
| 3141 | if (i > 0)
|
---|
| 3142 | break;
|
---|
| 3143 | if (!BIO_should_retry(io))
|
---|
| 3144 | goto end;
|
---|
| 3145 | }
|
---|
| 3146 | }
|
---|
| 3147 | }
|
---|
| 3148 | end:
|
---|
| 3149 | /* make sure we re-use sessions */
|
---|
| 3150 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
|
---|
| 3151 |
|
---|
| 3152 | err:
|
---|
| 3153 |
|
---|
| 3154 | OPENSSL_free(buf);
|
---|
| 3155 | BIO_free_all(io);
|
---|
| 3156 | return (ret);
|
---|
| 3157 | }
|
---|
| 3158 |
|
---|
| 3159 | #define MAX_SESSION_ID_ATTEMPTS 10
|
---|
| 3160 | static int generate_session_id(const SSL *ssl, unsigned char *id,
|
---|
| 3161 | unsigned int *id_len)
|
---|
| 3162 | {
|
---|
| 3163 | unsigned int count = 0;
|
---|
| 3164 | do {
|
---|
| 3165 | if (RAND_bytes(id, *id_len) <= 0)
|
---|
| 3166 | return 0;
|
---|
| 3167 | /*
|
---|
| 3168 | * Prefix the session_id with the required prefix. NB: If our prefix
|
---|
| 3169 | * is too long, clip it - but there will be worse effects anyway, eg.
|
---|
| 3170 | * the server could only possibly create 1 session ID (ie. the
|
---|
| 3171 | * prefix!) so all future session negotiations will fail due to
|
---|
| 3172 | * conflicts.
|
---|
| 3173 | */
|
---|
| 3174 | memcpy(id, session_id_prefix,
|
---|
| 3175 | (strlen(session_id_prefix) < *id_len) ?
|
---|
| 3176 | strlen(session_id_prefix) : *id_len);
|
---|
| 3177 | }
|
---|
| 3178 | while (SSL_has_matching_session_id(ssl, id, *id_len) &&
|
---|
| 3179 | (++count < MAX_SESSION_ID_ATTEMPTS));
|
---|
| 3180 | if (count >= MAX_SESSION_ID_ATTEMPTS)
|
---|
| 3181 | return 0;
|
---|
| 3182 | return 1;
|
---|
| 3183 | }
|
---|
| 3184 |
|
---|
| 3185 | /*
|
---|
| 3186 | * By default s_server uses an in-memory cache which caches SSL_SESSION
|
---|
| 3187 | * structures without any serialisation. This hides some bugs which only
|
---|
| 3188 | * become apparent in deployed servers. By implementing a basic external
|
---|
| 3189 | * session cache some issues can be debugged using s_server.
|
---|
| 3190 | */
|
---|
| 3191 |
|
---|
| 3192 | typedef struct simple_ssl_session_st {
|
---|
| 3193 | unsigned char *id;
|
---|
| 3194 | unsigned int idlen;
|
---|
| 3195 | unsigned char *der;
|
---|
| 3196 | int derlen;
|
---|
| 3197 | struct simple_ssl_session_st *next;
|
---|
| 3198 | } simple_ssl_session;
|
---|
| 3199 |
|
---|
| 3200 | static simple_ssl_session *first = NULL;
|
---|
| 3201 |
|
---|
| 3202 | static int add_session(SSL *ssl, SSL_SESSION *session)
|
---|
| 3203 | {
|
---|
| 3204 | simple_ssl_session *sess = app_malloc(sizeof(*sess), "get session");
|
---|
| 3205 | unsigned char *p;
|
---|
| 3206 |
|
---|
| 3207 | SSL_SESSION_get_id(session, &sess->idlen);
|
---|
| 3208 | sess->derlen = i2d_SSL_SESSION(session, NULL);
|
---|
| 3209 | if (sess->derlen < 0) {
|
---|
| 3210 | BIO_printf(bio_err, "Error encoding session\n");
|
---|
| 3211 | OPENSSL_free(sess);
|
---|
| 3212 | return 0;
|
---|
| 3213 | }
|
---|
| 3214 |
|
---|
| 3215 | sess->id = OPENSSL_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
|
---|
| 3216 | sess->der = app_malloc(sess->derlen, "get session buffer");
|
---|
| 3217 | if (!sess->id) {
|
---|
| 3218 | BIO_printf(bio_err, "Out of memory adding to external cache\n");
|
---|
| 3219 | OPENSSL_free(sess->id);
|
---|
| 3220 | OPENSSL_free(sess->der);
|
---|
| 3221 | OPENSSL_free(sess);
|
---|
| 3222 | return 0;
|
---|
| 3223 | }
|
---|
| 3224 | p = sess->der;
|
---|
| 3225 |
|
---|
| 3226 | /* Assume it still works. */
|
---|
| 3227 | if (i2d_SSL_SESSION(session, &p) != sess->derlen) {
|
---|
| 3228 | BIO_printf(bio_err, "Unexpected session encoding length\n");
|
---|
| 3229 | OPENSSL_free(sess->id);
|
---|
| 3230 | OPENSSL_free(sess->der);
|
---|
| 3231 | OPENSSL_free(sess);
|
---|
| 3232 | return 0;
|
---|
| 3233 | }
|
---|
| 3234 |
|
---|
| 3235 | sess->next = first;
|
---|
| 3236 | first = sess;
|
---|
| 3237 | BIO_printf(bio_err, "New session added to external cache\n");
|
---|
| 3238 | return 0;
|
---|
| 3239 | }
|
---|
| 3240 |
|
---|
| 3241 | static SSL_SESSION *get_session(SSL *ssl, const unsigned char *id, int idlen,
|
---|
| 3242 | int *do_copy)
|
---|
| 3243 | {
|
---|
| 3244 | simple_ssl_session *sess;
|
---|
| 3245 | *do_copy = 0;
|
---|
| 3246 | for (sess = first; sess; sess = sess->next) {
|
---|
| 3247 | if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
|
---|
| 3248 | const unsigned char *p = sess->der;
|
---|
| 3249 | BIO_printf(bio_err, "Lookup session: cache hit\n");
|
---|
| 3250 | return d2i_SSL_SESSION(NULL, &p, sess->derlen);
|
---|
| 3251 | }
|
---|
| 3252 | }
|
---|
| 3253 | BIO_printf(bio_err, "Lookup session: cache miss\n");
|
---|
| 3254 | return NULL;
|
---|
| 3255 | }
|
---|
| 3256 |
|
---|
| 3257 | static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
|
---|
| 3258 | {
|
---|
| 3259 | simple_ssl_session *sess, *prev = NULL;
|
---|
| 3260 | const unsigned char *id;
|
---|
| 3261 | unsigned int idlen;
|
---|
| 3262 | id = SSL_SESSION_get_id(session, &idlen);
|
---|
| 3263 | for (sess = first; sess; sess = sess->next) {
|
---|
| 3264 | if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
|
---|
| 3265 | if (prev)
|
---|
| 3266 | prev->next = sess->next;
|
---|
| 3267 | else
|
---|
| 3268 | first = sess->next;
|
---|
| 3269 | OPENSSL_free(sess->id);
|
---|
| 3270 | OPENSSL_free(sess->der);
|
---|
| 3271 | OPENSSL_free(sess);
|
---|
| 3272 | return;
|
---|
| 3273 | }
|
---|
| 3274 | prev = sess;
|
---|
| 3275 | }
|
---|
| 3276 | }
|
---|
| 3277 |
|
---|
| 3278 | static void init_session_cache_ctx(SSL_CTX *sctx)
|
---|
| 3279 | {
|
---|
| 3280 | SSL_CTX_set_session_cache_mode(sctx,
|
---|
| 3281 | SSL_SESS_CACHE_NO_INTERNAL |
|
---|
| 3282 | SSL_SESS_CACHE_SERVER);
|
---|
| 3283 | SSL_CTX_sess_set_new_cb(sctx, add_session);
|
---|
| 3284 | SSL_CTX_sess_set_get_cb(sctx, get_session);
|
---|
| 3285 | SSL_CTX_sess_set_remove_cb(sctx, del_session);
|
---|
| 3286 | }
|
---|
| 3287 |
|
---|
| 3288 | static void free_sessions(void)
|
---|
| 3289 | {
|
---|
| 3290 | simple_ssl_session *sess, *tsess;
|
---|
| 3291 | for (sess = first; sess;) {
|
---|
| 3292 | OPENSSL_free(sess->id);
|
---|
| 3293 | OPENSSL_free(sess->der);
|
---|
| 3294 | tsess = sess;
|
---|
| 3295 | sess = sess->next;
|
---|
| 3296 | OPENSSL_free(tsess);
|
---|
| 3297 | }
|
---|
| 3298 | first = NULL;
|
---|
| 3299 | }
|
---|
| 3300 |
|
---|
| 3301 | #endif /* OPENSSL_NO_SOCK */
|
---|