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OpenSSL 1.1.1-pre2

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Hakase
2018-04-07 17:29:40 +09:00
parent 82a44d2483
commit bbac8ca55d
17755 changed files with 221242 additions and 98415 deletions
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apps/s_server.c
+574 -289
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@@ -1,5 +1,7 @@
/*
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
* Copyright 2005 Nokia. All rights reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -7,38 +9,6 @@
* https://www.openssl.org/source/license.html
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECC cipher suite support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
/* ====================================================================
* Copyright 2005 Nokia. All rights reserved.
*
* The portions of the attached software ("Contribution") is developed by
* Nokia Corporation and is licensed pursuant to the OpenSSL open source
* license.
*
* The Contribution, originally written by Mika Kousa and Pasi Eronen of
* Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
* support (see RFC 4279) to OpenSSL.
*
* No patent licenses or other rights except those expressly stated in
* the OpenSSL open source license shall be deemed granted or received
* expressly, by implication, estoppel, or otherwise.
*
* No assurances are provided by Nokia that the Contribution does not
* infringe the patent or other intellectual property rights of any third
* party or that the license provides you with all the necessary rights
* to make use of the Contribution.
*
* THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
* ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
* SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
* OTHERWISE.
*/
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
@@ -65,10 +35,9 @@
typedef unsigned int u_int;
#endif
#include <openssl/lhash.h>
#include <openssl/bn.h>
#define USE_SOCKETS
#include "apps.h"
#include "progs.h"
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/x509.h>
@@ -89,21 +58,23 @@ typedef unsigned int u_int;
#ifdef CHARSET_EBCDIC
#include <openssl/ebcdic.h>
#endif
#include "internal/sockets.h"
static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
static int sv_body(int s, int stype, unsigned char *context);
static int www_body(int s, int stype, unsigned char *context);
static int rev_body(int s, int stype, unsigned char *context);
static int sv_body(int s, int stype, int prot, unsigned char *context);
static int www_body(int s, int stype, int prot, unsigned char *context);
static int rev_body(int s, int stype, int prot, unsigned char *context);
static void close_accept_socket(void);
static int init_ssl_connection(SSL *s);
static void print_stats(BIO *bp, SSL_CTX *ctx);
static int generate_session_id(const SSL *ssl, unsigned char *id,
static int generate_session_id(SSL *ssl, unsigned char *id,
unsigned int *id_len);
static void init_session_cache_ctx(SSL_CTX *sctx);
static void free_sessions(void);
#ifndef OPENSSL_NO_DH
static DH *load_dh_param(const char *dhfile);
#endif
static void print_connection_info(SSL *con);
static const int bufsize = 16 * 1024;
static int accept_socket = -1;
@@ -144,11 +115,15 @@ static long socket_mtu;
* code.
*/
static int dtlslisten = 0;
static int stateless = 0;
#ifndef OPENSSL_NO_PSK
static const char psk_identity[] = "Client_identity";
static int early_data = 0;
static SSL_SESSION *psksess = NULL;
static char *psk_identity = "Client_identity";
char *psk_key = NULL; /* by default PSK is not used */
#ifndef OPENSSL_NO_PSK
static unsigned int psk_server_cb(SSL *ssl, const char *identity,
unsigned char *psk,
unsigned int max_psk_len)
@@ -158,7 +133,7 @@ static unsigned int psk_server_cb(SSL *ssl, const char *identity,
if (s_debug)
BIO_printf(bio_s_out, "psk_server_cb\n");
if (!identity) {
if (identity == NULL) {
BIO_printf(bio_err, "Error: client did not send PSK identity\n");
goto out_err;
}
@@ -168,12 +143,12 @@ static unsigned int psk_server_cb(SSL *ssl, const char *identity,
/* here we could lookup the given identity e.g. from a database */
if (strcmp(identity, psk_identity) != 0) {
BIO_printf(bio_s_out, "PSK error: client identity not found"
BIO_printf(bio_s_out, "PSK warning: client identity not what we expected"
" (got '%s' expected '%s')\n", identity, psk_identity);
goto out_err;
}
if (s_debug)
} else {
if (s_debug)
BIO_printf(bio_s_out, "PSK client identity found\n");
}
/* convert the PSK key to binary */
key = OPENSSL_hexstr2buf(psk_key, &key_len);
@@ -205,6 +180,59 @@ static unsigned int psk_server_cb(SSL *ssl, const char *identity,
}
#endif
#define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01")
#define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
static int psk_find_session_cb(SSL *ssl, const unsigned char *identity,
size_t identity_len, SSL_SESSION **sess)
{
SSL_SESSION *tmpsess = NULL;
unsigned char *key;
long key_len;
const SSL_CIPHER *cipher = NULL;
if (strlen(psk_identity) != identity_len
|| memcmp(psk_identity, identity, identity_len) != 0)
return 0;
if (psksess != NULL) {
SSL_SESSION_up_ref(psksess);
*sess = psksess;
return 1;
}
key = OPENSSL_hexstr2buf(psk_key, &key_len);
if (key == NULL) {
BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n",
psk_key);
return 0;
}
if (key_len == EVP_MD_size(EVP_sha256()))
cipher = SSL_CIPHER_find(ssl, tls13_aes128gcmsha256_id);
else if (key_len == EVP_MD_size(EVP_sha384()))
cipher = SSL_CIPHER_find(ssl, tls13_aes256gcmsha384_id);
if (cipher == NULL) {
/* Doesn't look like a suitable TLSv1.3 key. Ignore it */
OPENSSL_free(key);
return 0;
}
tmpsess = SSL_SESSION_new();
if (tmpsess == NULL
|| !SSL_SESSION_set1_master_key(tmpsess, key, key_len)
|| !SSL_SESSION_set_cipher(tmpsess, cipher)
|| !SSL_SESSION_set_protocol_version(tmpsess, SSL_version(ssl))) {
OPENSSL_free(key);
return 0;
}
OPENSSL_free(key);
*sess = tmpsess;
return 1;
}
#ifndef OPENSSL_NO_SRP
/* This is a context that we pass to callbacks */
typedef struct srpsrvparm_st {
@@ -229,7 +257,7 @@ static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
if (p->login == NULL && p->user == NULL) {
p->login = SSL_get_srp_username(s);
BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
return (-1);
return -1;
}
if (p->user == NULL) {
@@ -329,9 +357,9 @@ static int ebcdic_read(BIO *b, char *out, int outl)
BIO *next = BIO_next(b);
if (out == NULL || outl == 0)
return (0);
return 0;
if (next == NULL)
return (0);
return 0;
ret = BIO_read(next, out, outl);
if (ret > 0)
@@ -347,7 +375,7 @@ static int ebcdic_write(BIO *b, const char *in, int inl)
int num;
if ((in == NULL) || (inl <= 0))
return (0);
return 0;
if (next == NULL)
return 0;
@@ -370,7 +398,7 @@ static int ebcdic_write(BIO *b, const char *in, int inl)
ret = BIO_write(next, wbuf->buff, inl);
return (ret);
return ret;
}
static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
@@ -379,7 +407,7 @@ static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
BIO *next = BIO_next(b);
if (next == NULL)
return (0);
return 0;
switch (cmd) {
case BIO_CTRL_DUP:
ret = 0L;
@@ -388,7 +416,7 @@ static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
ret = BIO_ctrl(next, cmd, num, ptr);
break;
}
return (ret);
return ret;
}
static int ebcdic_gets(BIO *bp, char *buf, int size)
@@ -432,17 +460,25 @@ static int ssl_servername_cb(SSL *s, int *ad, void *arg)
{
tlsextctx *p = (tlsextctx *) arg;
const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
if (servername && p->biodebug)
BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
servername);
if (!p->servername)
if (servername != NULL && p->biodebug != NULL) {
const char *cp = servername;
unsigned char uc;
BIO_printf(p->biodebug, "Hostname in TLS extension: \"");
while ((uc = *cp++) != 0)
BIO_printf(p->biodebug,
isascii(uc) && isprint(uc) ? "%c" : "\\x%02x", uc);
BIO_printf(p->biodebug, "\"\n");
}
if (p->servername == NULL)
return SSL_TLSEXT_ERR_NOACK;
if (servername) {
if (servername != NULL) {
if (strcasecmp(servername, p->servername))
return p->extension_error;
if (ctx2) {
if (ctx2 != NULL) {
BIO_printf(p->biodebug, "Switching server context.\n");
SSL_set_SSL_CTX(s, ctx2);
}
@@ -452,49 +488,45 @@ static int ssl_servername_cb(SSL *s, int *ad, void *arg)
/* Structure passed to cert status callback */
typedef struct tlsextstatusctx_st {
int timeout;
/* File to load OCSP Response from (or NULL if no file) */
char *respin;
/* Default responder to use */
char *host, *path, *port;
int use_ssl;
int timeout;
int verbose;
} tlsextstatusctx;
static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 };
static tlsextstatusctx tlscstatp = { -1 };
#ifndef OPENSSL_NO_OCSP
/*
* Certificate Status callback. This is called when a client includes a
* certificate status request extension. This is a simplified version. It
* examines certificates each time and makes one OCSP responder query for
* each request. A full version would store details such as the OCSP
* certificate IDs and minimise the number of OCSP responses by caching them
* until they were considered "expired".
*/
static int cert_status_cb(SSL *s, void *arg)
/*
* Helper function to get an OCSP_RESPONSE from a responder. This is a
* simplified version. It examines certificates each time and makes one OCSP
* responder query for each request. A full version would store details such as
* the OCSP certificate IDs and minimise the number of OCSP responses by caching
* them until they were considered "expired".
*/
static int get_ocsp_resp_from_responder(SSL *s, tlsextstatusctx *srctx,
OCSP_RESPONSE **resp)
{
tlsextstatusctx *srctx = arg;
char *host = NULL, *port = NULL, *path = NULL;
int use_ssl;
unsigned char *rspder = NULL;
int rspderlen;
STACK_OF(OPENSSL_STRING) *aia = NULL;
X509 *x = NULL;
X509_STORE_CTX *inctx = NULL;
X509_OBJECT *obj;
OCSP_REQUEST *req = NULL;
OCSP_RESPONSE *resp = NULL;
OCSP_CERTID *id = NULL;
STACK_OF(X509_EXTENSION) *exts;
int ret = SSL_TLSEXT_ERR_NOACK;
int i;
if (srctx->verbose)
BIO_puts(bio_err, "cert_status: callback called\n");
/* Build up OCSP query from server certificate */
x = SSL_get_certificate(s);
aia = X509_get1_ocsp(x);
if (aia) {
if (aia != NULL) {
if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
&host, &port, &path, &use_ssl)) {
BIO_puts(bio_err, "cert_status: can't parse AIA URL\n");
@@ -504,7 +536,7 @@ static int cert_status_cb(SSL *s, void *arg)
BIO_printf(bio_err, "cert_status: AIA URL: %s\n",
sk_OPENSSL_STRING_value(aia, 0));
} else {
if (!srctx->host) {
if (srctx->host == NULL) {
BIO_puts(bio_err,
"cert_status: no AIA and no default responder URL\n");
goto done;
@@ -530,7 +562,7 @@ static int cert_status_cb(SSL *s, void *arg)
}
id = OCSP_cert_to_id(NULL, x, X509_OBJECT_get0_X509(obj));
X509_OBJECT_free(obj);
if (!id)
if (id == NULL)
goto err;
req = OCSP_REQUEST_new();
if (req == NULL)
@@ -545,29 +577,24 @@ static int cert_status_cb(SSL *s, void *arg)
if (!OCSP_REQUEST_add_ext(req, ext, -1))
goto err;
}
resp = process_responder(req, host, path, port, use_ssl, NULL,
*resp = process_responder(req, host, path, port, use_ssl, NULL,
srctx->timeout);
if (!resp) {
if (*resp == NULL) {
BIO_puts(bio_err, "cert_status: error querying responder\n");
goto done;
}
rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
if (rspderlen <= 0)
goto err;
SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
if (srctx->verbose) {
BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
OCSP_RESPONSE_print(bio_err, resp, 2);
}
ret = SSL_TLSEXT_ERR_OK;
goto done;
err:
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
done:
if (ret != SSL_TLSEXT_ERR_OK)
ERR_print_errors(bio_err);
if (aia) {
/*
* If we parsed aia we need to free; otherwise they were copied and we
* don't
*/
if (aia != NULL) {
OPENSSL_free(host);
OPENSSL_free(path);
OPENSSL_free(port);
@@ -575,10 +602,64 @@ static int cert_status_cb(SSL *s, void *arg)
}
OCSP_CERTID_free(id);
OCSP_REQUEST_free(req);
OCSP_RESPONSE_free(resp);
X509_STORE_CTX_free(inctx);
return ret;
}
/*
* Certificate Status callback. This is called when a client includes a
* certificate status request extension. The response is either obtained from a
* file, or from an OCSP responder.
*/
static int cert_status_cb(SSL *s, void *arg)
{
tlsextstatusctx *srctx = arg;
OCSP_RESPONSE *resp = NULL;
unsigned char *rspder = NULL;
int rspderlen;
int ret = SSL_TLSEXT_ERR_ALERT_FATAL;
if (srctx->verbose)
BIO_puts(bio_err, "cert_status: callback called\n");
if (srctx->respin != NULL) {
BIO *derbio = bio_open_default(srctx->respin, 'r', FORMAT_ASN1);
if (derbio == NULL) {
BIO_puts(bio_err, "cert_status: Cannot open OCSP response file\n");
goto err;
}
resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
BIO_free(derbio);
if (resp == NULL) {
BIO_puts(bio_err, "cert_status: Error reading OCSP response\n");
goto err;
}
} else {
ret = get_ocsp_resp_from_responder(s, srctx, &resp);
if (ret != SSL_TLSEXT_ERR_OK)
goto err;
}
rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
if (rspderlen <= 0)
goto err;
SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
if (srctx->verbose) {
BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
OCSP_RESPONSE_print(bio_err, resp, 2);
}
ret = SSL_TLSEXT_ERR_OK;
err:
if (ret != SSL_TLSEXT_ERR_OK)
ERR_print_errors(bio_err);
OCSP_RESPONSE_free(resp);
return ret;
}
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
@@ -655,7 +736,7 @@ static char *srtp_profiles = NULL;
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ENGINE,
OPT_4, OPT_6, OPT_ACCEPT, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
OPT_VERIFY, OPT_NAMEOPT, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM,
OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT,
OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT,
@@ -664,23 +745,26 @@ typedef enum OPTION_choice {
OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE,
OPT_VERIFYCAFILE, OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF,
OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE,
OPT_STATUS_TIMEOUT, OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE,
OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF,
OPT_QUIET, OPT_BRIEF, OPT_NO_DHE,
OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP, OPT_ASYNC,
OPT_SSL_CONFIG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF,
OPT_SSL3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_LISTEN,
OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
OPT_STATUS_TIMEOUT, OPT_STATUS_URL, OPT_STATUS_FILE, OPT_MSG, OPT_MSGFILE,
OPT_TRACE, OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE,
OPT_CRLF, OPT_QUIET, OPT_BRIEF, OPT_NO_DHE,
OPT_NO_RESUME_EPHEMERAL, OPT_PSK_IDENTITY, OPT_PSK_HINT, OPT_PSK,
OPT_PSK_SESS, OPT_SRPVFILE, OPT_SRPUSERSEED, OPT_REV, OPT_WWW,
OPT_UPPER_WWW, OPT_HTTP, OPT_ASYNC, OPT_SSL_CONFIG,
OPT_MAX_SEND_FRAG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF,
OPT_SSL3, OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
OPT_DTLS1_2, OPT_SCTP, OPT_TIMEOUT, OPT_MTU, OPT_LISTEN, OPT_STATELESS,
OPT_ID_PREFIX, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN,
OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
OPT_KEYLOG_FILE, OPT_MAX_EARLY, OPT_EARLY_DATA,
OPT_R_ENUM,
OPT_S_ENUM,
OPT_V_ENUM,
OPT_X_ENUM
} OPTION_CHOICE;
OPTIONS s_server_options[] = {
const OPTIONS s_server_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
{"port", OPT_PORT, 'p',
"TCP/IP port to listen on for connections (default is " PORT ")"},
@@ -699,6 +783,7 @@ OPTIONS s_server_options[] = {
{"Verify", OPT_UPPER_V_VERIFY, 'n',
"Turn on peer certificate verification, must have a cert"},
{"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT},
{"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
{"naccept", OPT_NACCEPT, 'p', "Terminate after #num connections"},
{"serverinfo", OPT_SERVERINFO, 's',
"PEM serverinfo file for certificate"},
@@ -751,8 +836,7 @@ OPTIONS s_server_options[] = {
{"HTTP", OPT_HTTP, '-', "Like -WWW but ./path includes HTTP headers"},
{"id_prefix", OPT_ID_PREFIX, 's',
"Generate SSL/TLS session IDs prefixed by arg"},
{"rand", OPT_RAND, 's',
"Load the file(s) into the random number generator"},
OPT_R_OPTIONS,
{"keymatexport", OPT_KEYMATEXPORT, 's',
"Export keying material using label"},
{"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
@@ -790,6 +874,8 @@ OPTIONS s_server_options[] = {
{"status_timeout", OPT_STATUS_TIMEOUT, 'n',
"Status request responder timeout"},
{"status_url", OPT_STATUS_URL, 's', "Status request fallback URL"},
{"status_file", OPT_STATUS_FILE, '<',
"File containing DER encoded OCSP Response"},
#endif
#ifndef OPENSSL_NO_SSL_TRACE
{"trace", OPT_TRACE, '-', "trace protocol messages"},
@@ -805,20 +891,23 @@ OPTIONS s_server_options[] = {
{"async", OPT_ASYNC, '-', "Operate in asynchronous mode"},
{"ssl_config", OPT_SSL_CONFIG, 's',
"Configure SSL_CTX using the configuration 'val'"},
{"split_send_frag", OPT_SPLIT_SEND_FRAG, 'n',
{"max_send_frag", OPT_MAX_SEND_FRAG, 'p', "Maximum Size of send frames "},
{"split_send_frag", OPT_SPLIT_SEND_FRAG, 'p',
"Size used to split data for encrypt pipelines"},
{"max_pipelines", OPT_MAX_PIPELINES, 'n',
{"max_pipelines", OPT_MAX_PIPELINES, 'p',
"Maximum number of encrypt/decrypt pipelines to be used"},
{"read_buf", OPT_READ_BUF, 'n',
{"read_buf", OPT_READ_BUF, 'p',
"Default read buffer size to be used for connections"},
OPT_S_OPTIONS,
OPT_V_OPTIONS,
OPT_X_OPTIONS,
{"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
{"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity to expect"},
#ifndef OPENSSL_NO_PSK
{"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
{"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
#endif
{"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
{"psk_session", OPT_PSK_SESS, '<', "File to read PSK SSL session from"},
#ifndef OPENSSL_NO_SRP
{"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
{"srpuserseed", OPT_SRPUSERSEED, 's',
@@ -836,6 +925,9 @@ OPTIONS s_server_options[] = {
#ifndef OPENSSL_NO_TLS1_2
{"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"},
#endif
#ifndef OPENSSL_NO_TLS1_3
{"tls1_3", OPT_TLS1_3, '-', "just talk TLSv1.3"},
#endif
#ifndef OPENSSL_NO_DTLS
{"dtls", OPT_DTLS, '-', "Use any DTLS version"},
{"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
@@ -843,12 +935,16 @@ OPTIONS s_server_options[] = {
{"listen", OPT_LISTEN, '-',
"Listen for a DTLS ClientHello with a cookie and then connect"},
#endif
{"stateless", OPT_STATELESS, '-', "Require TLSv1.3 cookies"},
#ifndef OPENSSL_NO_DTLS1
{"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
#endif
#ifndef OPENSSL_NO_DTLS1_2
{"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
#endif
#ifndef OPENSSL_NO_SCTP
{"sctp", OPT_SCTP, '-', "Use SCTP"},
#endif
#ifndef OPENSSL_NO_DH
{"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
#endif
@@ -865,12 +961,16 @@ OPTIONS s_server_options[] = {
#ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif
{"keylogfile", OPT_KEYLOG_FILE, '>', "Write TLS secrets to file"},
{"max_early_data", OPT_MAX_EARLY, 'n',
"The maximum number of bytes of early data"},
{"early_data", OPT_EARLY_DATA, '-', "Attempt to read early data"},
{NULL, OPT_EOF, 0, NULL}
};
#define IS_PROT_FLAG(o) \
(o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \
|| o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
|| o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
int s_server_main(int argc, char *argv[])
{
@@ -885,7 +985,7 @@ int s_server_main(int argc, char *argv[])
X509 *s_cert = NULL, *s_dcert = NULL;
X509_VERIFY_PARAM *vpm = NULL;
const char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
char *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
char *dpassarg = NULL, *dpass = NULL;
char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
char *crl_file = NULL, *prog;
#ifdef AF_UNIX
@@ -902,7 +1002,7 @@ int s_server_main(int argc, char *argv[])
int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
int rev = 0, naccept = -1, sdebug = 0;
int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM;
int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM, protocol = 0;
int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
char *host = NULL;
char *port = BUF_strdup(PORT);
@@ -922,8 +1022,8 @@ int s_server_main(int argc, char *argv[])
#ifndef OPENSSL_NO_PSK
/* by default do not send a PSK identity hint */
char *psk_identity_hint = NULL;
char *p;
#endif
char *p;
#ifndef OPENSSL_NO_SRP
char *srpuserseed = NULL;
char *srp_verifier_file = NULL;
@@ -938,8 +1038,12 @@ int s_server_main(int argc, char *argv[])
int s_tlsextstatus = 0;
#endif
int no_resume_ephemeral = 0;
unsigned int max_send_fragment = 0;
unsigned int split_send_fragment = 0, max_pipelines = 0;
const char *s_serverinfo_file = NULL;
const char *keylog_file = NULL;
int max_early_data = -1;
char *psksessf = NULL;
/* Init of few remaining global variables */
local_argc = argc;
@@ -1076,6 +1180,10 @@ int s_server_main(int argc, char *argv[])
case OPT_CERT:
s_cert_file = opt_arg();
break;
case OPT_NAMEOPT:
if (!set_nameopt(opt_arg()))
goto end;
break;
case OPT_CRL:
crl_file = opt_arg();
break;
@@ -1236,6 +1344,12 @@ int s_server_main(int argc, char *argv[])
BIO_printf(bio_err, "Error parsing URL\n");
goto end;
}
#endif
break;
case OPT_STATUS_FILE:
#ifndef OPENSSL_NO_OCSP
s_tlsextstatus = 1;
tlscstatp.respin = opt_arg();
#endif
break;
case OPT_MSG:
@@ -1275,20 +1389,24 @@ int s_server_main(int argc, char *argv[])
case OPT_NO_RESUME_EPHEMERAL:
no_resume_ephemeral = 1;
break;
case OPT_PSK_IDENTITY:
psk_identity = opt_arg();
break;
case OPT_PSK_HINT:
#ifndef OPENSSL_NO_PSK
psk_identity_hint = opt_arg();
#endif
break;
case OPT_PSK:
#ifndef OPENSSL_NO_PSK
for (p = psk_key = opt_arg(); *p; p++) {
if (isxdigit(_UC(*p)))
continue;
BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
goto end;
}
#endif
break;
case OPT_PSK_SESS:
psksessf = opt_arg();
break;
case OPT_SRPVFILE:
#ifndef OPENSSL_NO_SRP
@@ -1323,6 +1441,10 @@ int s_server_main(int argc, char *argv[])
min_version = SSL3_VERSION;
max_version = SSL3_VERSION;
break;
case OPT_TLS1_3:
min_version = TLS1_3_VERSION;
max_version = TLS1_3_VERSION;
break;
case OPT_TLS1_2:
min_version = TLS1_2_VERSION;
max_version = TLS1_2_VERSION;
@@ -1355,6 +1477,11 @@ int s_server_main(int argc, char *argv[])
min_version = DTLS1_2_VERSION;
max_version = DTLS1_2_VERSION;
socket_type = SOCK_DGRAM;
#endif
break;
case OPT_SCTP:
#ifndef OPENSSL_NO_SCTP
protocol = IPPROTO_SCTP;
#endif
break;
case OPT_TIMEOUT:
@@ -1372,14 +1499,18 @@ int s_server_main(int argc, char *argv[])
dtlslisten = 1;
#endif
break;
case OPT_STATELESS:
stateless = 1;
break;
case OPT_ID_PREFIX:
session_id_prefix = opt_arg();
break;
case OPT_ENGINE:
engine = setup_engine(opt_arg(), 1);
break;
case OPT_RAND:
inrand = opt_arg();
case OPT_R_CASES:
if (!opt_rand(o))
goto end;
break;
case OPT_SERVERNAME:
tlsextcbp.servername = opt_arg();
@@ -1415,15 +1546,11 @@ int s_server_main(int argc, char *argv[])
case OPT_ASYNC:
async = 1;
break;
case OPT_MAX_SEND_FRAG:
max_send_fragment = atoi(opt_arg());
break;
case OPT_SPLIT_SEND_FRAG:
split_send_fragment = atoi(opt_arg());
if (split_send_fragment == 0) {
/*
* Not allowed - set to a deliberately bad value so we get an
* error message below
*/
split_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH + 1;
}
break;
case OPT_MAX_PIPELINES:
max_pipelines = atoi(opt_arg());
@@ -1431,12 +1558,30 @@ int s_server_main(int argc, char *argv[])
case OPT_READ_BUF:
read_buf_len = atoi(opt_arg());
break;
case OPT_KEYLOG_FILE:
keylog_file = opt_arg();
break;
case OPT_MAX_EARLY:
max_early_data = atoi(opt_arg());
if (max_early_data < 0) {
BIO_printf(bio_err, "Invalid value for max_early_data\n");
goto end;
}
break;
case OPT_EARLY_DATA:
early_data = 1;
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
#ifndef OPENSSL_NO_NEXTPROTONEG
if (min_version == TLS1_3_VERSION && next_proto_neg_in != NULL) {
BIO_printf(bio_err, "Cannot supply -nextprotoneg with TLSv1.3\n");
goto opthelp;
}
#endif
#ifndef OPENSSL_NO_DTLS
if (www && socket_type == SOCK_DGRAM) {
BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
@@ -1449,6 +1594,11 @@ int s_server_main(int argc, char *argv[])
}
#endif
if (stateless && socket_type != SOCK_STREAM) {
BIO_printf(bio_err, "Can only use --stateless with TLS\n");
goto end;
}
#ifdef AF_UNIX
if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) {
BIO_printf(bio_err,
@@ -1457,15 +1607,16 @@ int s_server_main(int argc, char *argv[])
}
#endif
if (split_send_fragment > SSL3_RT_MAX_PLAIN_LENGTH) {
BIO_printf(bio_err, "Bad split send fragment size\n");
goto end;
}
if (max_pipelines > SSL_MAX_PIPELINES) {
BIO_printf(bio_err, "Bad max pipelines value\n");
goto end;
#ifndef OPENSSL_NO_SCTP
if (protocol == IPPROTO_SCTP) {
if (socket_type != SOCK_DGRAM) {
BIO_printf(bio_err, "Can't use -sctp without DTLS\n");
goto end;
}
/* SCTP is unusual. It uses DTLS over a SOCK_STREAM protocol */
socket_type = SOCK_STREAM;
}
#endif
if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
BIO_printf(bio_err, "Error getting password\n");
@@ -1484,7 +1635,7 @@ int s_server_main(int argc, char *argv[])
if (nocert == 0) {
s_key = load_key(s_key_file, s_key_format, 0, pass, engine,
"server certificate private key file");
if (!s_key) {
if (s_key == NULL) {
ERR_print_errors(bio_err);
goto end;
}
@@ -1492,20 +1643,20 @@ int s_server_main(int argc, char *argv[])
s_cert = load_cert(s_cert_file, s_cert_format,
"server certificate file");
if (!s_cert) {
if (s_cert == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (s_chain_file) {
if (s_chain_file != NULL) {
if (!load_certs(s_chain_file, &s_chain, FORMAT_PEM, NULL,
"server certificate chain"))
goto end;
}
if (tlsextcbp.servername) {
if (tlsextcbp.servername != NULL) {
s_key2 = load_key(s_key_file2, s_key_format, 0, pass, engine,
"second server certificate private key file");
if (!s_key2) {
if (s_key2 == NULL) {
ERR_print_errors(bio_err);
goto end;
}
@@ -1513,7 +1664,7 @@ int s_server_main(int argc, char *argv[])
s_cert2 = load_cert(s_cert_file2, s_cert_format,
"second server certificate file");
if (!s_cert2) {
if (s_cert2 == NULL) {
ERR_print_errors(bio_err);
goto end;
}
@@ -1533,16 +1684,16 @@ int s_server_main(int argc, char *argv[])
goto end;
}
if (crl_file) {
if (crl_file != NULL) {
X509_CRL *crl;
crl = load_crl(crl_file, crl_format);
if (!crl) {
if (crl == NULL) {
BIO_puts(bio_err, "Error loading CRL\n");
ERR_print_errors(bio_err);
goto end;
}
crls = sk_X509_CRL_new_null();
if (!crls || !sk_X509_CRL_push(crls, crl)) {
if (crls == NULL || !sk_X509_CRL_push(crls, crl)) {
BIO_puts(bio_err, "Error adding CRL\n");
ERR_print_errors(bio_err);
X509_CRL_free(crl);
@@ -1550,14 +1701,14 @@ int s_server_main(int argc, char *argv[])
}
}
if (s_dcert_file) {
if (s_dcert_file != NULL) {
if (s_dkey_file == NULL)
s_dkey_file = s_dcert_file;
s_dkey = load_key(s_dkey_file, s_dkey_format,
0, dpass, engine, "second certificate private key file");
if (!s_dkey) {
if (s_dkey == NULL) {
ERR_print_errors(bio_err);
goto end;
}
@@ -1565,11 +1716,11 @@ int s_server_main(int argc, char *argv[])
s_dcert = load_cert(s_dcert_file, s_dcert_format,
"second server certificate file");
if (!s_dcert) {
if (s_dcert == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (s_dchain_file) {
if (s_dchain_file != NULL) {
if (!load_certs(s_dchain_file, &s_dchain, FORMAT_PEM, NULL,
"second server certificate chain"))
goto end;
@@ -1577,19 +1728,10 @@ int s_server_main(int argc, char *argv[])
}
if (!app_RAND_load_file(NULL, 1) && inrand == NULL
&& !RAND_status()) {
BIO_printf(bio_err,
"warning, not much extra random data, consider using the -rand option\n");
}
if (inrand != NULL)
BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
if (bio_s_out == NULL) {
if (s_quiet && !s_debug) {
bio_s_out = BIO_new(BIO_s_null());
if (s_msg && !bio_s_msg)
if (s_msg && bio_s_msg == NULL)
bio_s_msg = dup_bio_out(FORMAT_TEXT);
} else {
if (bio_s_out == NULL)
@@ -1615,10 +1757,6 @@ int s_server_main(int argc, char *argv[])
}
if (sdebug)
ssl_ctx_security_debug(ctx, sdebug);
if (!config_ctx(cctx, ssl_args, ctx))
goto end;
if (ssl_config) {
if (SSL_CTX_config(ctx, ssl_config) == 0) {
BIO_printf(bio_err, "Error using configuration \"%s\"\n",
@@ -1627,11 +1765,9 @@ int s_server_main(int argc, char *argv[])
goto end;
}
}
if (min_version != 0
&& SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
goto end;
if (max_version != 0
&& SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
goto end;
if (session_id_prefix) {
@@ -1646,7 +1782,7 @@ int s_server_main(int argc, char *argv[])
BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
}
SSL_CTX_set_quiet_shutdown(ctx, 1);
if (exc)
if (exc != NULL)
ssl_ctx_set_excert(ctx, exc);
if (state)
@@ -1661,11 +1797,25 @@ int s_server_main(int argc, char *argv[])
if (async) {
SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
}
if (split_send_fragment > 0) {
SSL_CTX_set_split_send_fragment(ctx, split_send_fragment);
if (max_send_fragment > 0
&& !SSL_CTX_set_max_send_fragment(ctx, max_send_fragment)) {
BIO_printf(bio_err, "%s: Max send fragment size %u is out of permitted range\n",
prog, max_send_fragment);
goto end;
}
if (max_pipelines > 0) {
SSL_CTX_set_max_pipelines(ctx, max_pipelines);
if (split_send_fragment > 0
&& !SSL_CTX_set_split_send_fragment(ctx, split_send_fragment)) {
BIO_printf(bio_err, "%s: Split send fragment size %u is out of permitted range\n",
prog, split_send_fragment);
goto end;
}
if (max_pipelines > 0
&& !SSL_CTX_set_max_pipelines(ctx, max_pipelines)) {
BIO_printf(bio_err, "%s: Max pipelines %u is out of permitted range\n",
prog, max_pipelines);
goto end;
}
if (read_buf_len > 0) {
@@ -1693,6 +1843,8 @@ int s_server_main(int argc, char *argv[])
}
ssl_ctx_add_crls(ctx, crls, 0);
if (!config_ctx(cctx, ssl_args, ctx))
goto end;
if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
crls, crl_download)) {
@@ -1709,7 +1861,7 @@ int s_server_main(int argc, char *argv[])
}
}
if (ctx2) {
if (ctx2 != NULL) {
BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
if (sdebug)
@@ -1727,7 +1879,7 @@ int s_server_main(int argc, char *argv[])
BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
}
SSL_CTX_set_quiet_shutdown(ctx2, 1);
if (exc)
if (exc != NULL)
ssl_ctx_set_excert(ctx2, exc);
if (state)
@@ -1770,9 +1922,9 @@ int s_server_main(int argc, char *argv[])
if (!no_dhe) {
DH *dh = NULL;
if (dhfile)
if (dhfile != NULL)
dh = load_dh_param(dhfile);
else if (s_cert_file)
else if (s_cert_file != NULL)
dh = load_dh_param(s_cert_file);
if (dh != NULL) {
@@ -1782,16 +1934,16 @@ int s_server_main(int argc, char *argv[])
}
(void)BIO_flush(bio_s_out);
if (dh == NULL)
if (dh == NULL) {
SSL_CTX_set_dh_auto(ctx, 1);
else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
} else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
BIO_puts(bio_err, "Error setting temp DH parameters\n");
ERR_print_errors(bio_err);
DH_free(dh);
goto end;
}
if (ctx2) {
if (ctx2 != NULL) {
if (!dhfile) {
DH *dh2 = load_dh_param(s_cert_file2);
if (dh2 != NULL) {
@@ -1802,9 +1954,9 @@ int s_server_main(int argc, char *argv[])
dh = dh2;
}
}
if (dh == NULL)
if (dh == NULL) {
SSL_CTX_set_dh_auto(ctx2, 1);
else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
} else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
BIO_puts(bio_err, "Error setting temp DH parameters\n");
ERR_print_errors(bio_err);
DH_free(dh);
@@ -1824,7 +1976,8 @@ int s_server_main(int argc, char *argv[])
goto end;
}
if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
if (ctx2 != NULL
&& !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
goto end;
if (s_dcert != NULL) {
@@ -1836,7 +1989,7 @@ int s_server_main(int argc, char *argv[])
SSL_CTX_set_not_resumable_session_callback(ctx,
not_resumable_sess_cb);
if (ctx2)
if (ctx2 != NULL)
SSL_CTX_set_not_resumable_session_callback(ctx2,
not_resumable_sess_cb);
}
@@ -1853,6 +2006,26 @@ int s_server_main(int argc, char *argv[])
goto end;
}
#endif
if (psksessf != NULL) {
BIO *stmp = BIO_new_file(psksessf, "r");
if (stmp == NULL) {
BIO_printf(bio_err, "Can't open PSK session file %s\n", psksessf);
ERR_print_errors(bio_err);
goto end;
}
psksess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
BIO_free(stmp);
if (psksess == NULL) {
BIO_printf(bio_err, "Can't read PSK session file %s\n", psksessf);
ERR_print_errors(bio_err);
goto end;
}
}
if (psk_key != NULL || psksess != NULL)
SSL_CTX_set_psk_find_session_callback(ctx, psk_find_session_cb);
SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
if (!SSL_CTX_set_session_id_context(ctx,
@@ -1867,7 +2040,7 @@ int s_server_main(int argc, char *argv[])
SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
if (ctx2) {
if (ctx2 != NULL) {
SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
if (!SSL_CTX_set_session_id_context(ctx2,
(void *)&s_server_session_id_context,
@@ -1917,6 +2090,11 @@ int s_server_main(int argc, char *argv[])
}
}
#endif
if (set_keylog_file(ctx, keylog_file))
goto end;
if (max_early_data >= 0)
SSL_CTX_set_max_early_data(ctx, max_early_data);
BIO_printf(bio_s_out, "ACCEPT\n");
(void)BIO_flush(bio_s_out);
@@ -1931,12 +2109,14 @@ int s_server_main(int argc, char *argv[])
&& unlink_unix_path)
unlink(host);
#endif
do_server(&accept_socket, host, port, socket_family, socket_type,
do_server(&accept_socket, host, port, socket_family, socket_type, protocol,
server_cb, context, naccept);
print_stats(bio_s_out, ctx);
ret = 0;
end:
SSL_CTX_free(ctx);
SSL_SESSION_free(psksess);
set_keylog_file(NULL, NULL);
X509_free(s_cert);
sk_X509_CRL_pop_free(crls, X509_CRL_free);
X509_free(s_dcert);
@@ -1971,7 +2151,7 @@ int s_server_main(int argc, char *argv[])
#ifdef CHARSET_EBCDIC
BIO_meth_free(methods_ebcdic);
#endif
return (ret);
return ret;
}
static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
@@ -2002,7 +2182,7 @@ static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
SSL_CTX_sess_get_cache_size(ssl_ctx));
}
static int sv_body(int s, int stype, unsigned char *context)
static int sv_body(int s, int stype, int prot, unsigned char *context)
{
char *buf = NULL;
fd_set readfds;
@@ -2016,6 +2196,13 @@ static int sv_body(int s, int stype, unsigned char *context)
struct timeval tv;
#else
struct timeval *timeoutp;
#endif
#ifndef OPENSSL_NO_DTLS
# ifndef OPENSSL_NO_SCTP
int isdtls = (stype == SOCK_DGRAM || prot == IPPROTO_SCTP);
# else
int isdtls = (stype == SOCK_DGRAM);
# endif
#endif
buf = app_malloc(bufsize, "server buffer");
@@ -2026,31 +2213,38 @@ static int sv_body(int s, int stype, unsigned char *context)
BIO_printf(bio_err, "Turned on non blocking io\n");
}
con = SSL_new(ctx);
if (con == NULL) {
con = SSL_new(ctx);
if (s_tlsextdebug) {
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
if (context
&& !SSL_set_session_id_context(con,
context, strlen((char *)context))) {
BIO_printf(bio_err, "Error setting session id context\n");
ret = -1;
goto err;
}
ret = -1;
goto err;
}
if (s_tlsextdebug) {
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
if (context != NULL
&& !SSL_set_session_id_context(con, context,
strlen((char *)context))) {
BIO_printf(bio_err, "Error setting session id context\n");
ret = -1;
goto err;
}
if (!SSL_clear(con)) {
BIO_printf(bio_err, "Error clearing SSL connection\n");
ret = -1;
goto err;
}
#ifndef OPENSSL_NO_DTLS
if (stype == SOCK_DGRAM) {
sbio = BIO_new_dgram(s, BIO_NOCLOSE);
if (isdtls) {
# ifndef OPENSSL_NO_SCTP
if (prot == IPPROTO_SCTP)
sbio = BIO_new_dgram_sctp(s, BIO_NOCLOSE);
else
# endif
sbio = BIO_new_dgram(s, BIO_NOCLOSE);
if (enable_timeouts) {
timeout.tv_sec = 0;
@@ -2081,12 +2275,21 @@ static int sv_body(int s, int stype, unsigned char *context)
/* want to do MTU discovery */
BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
/* turn on cookie exchange */
SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
# ifndef OPENSSL_NO_SCTP
if (prot != IPPROTO_SCTP)
# endif
/* Turn on cookie exchange. Not necessary for SCTP */
SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
} else
#endif
sbio = BIO_new_socket(s, BIO_NOCLOSE);
if (sbio == NULL) {
BIO_printf(bio_err, "Unable to create BIO\n");
ERR_print_errors(bio_err);
goto err;
}
if (s_nbio_test) {
BIO *test;
@@ -2117,6 +2320,49 @@ static int sv_body(int s, int stype, unsigned char *context)
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
if (early_data) {
int write_header = 1, edret = SSL_READ_EARLY_DATA_ERROR;
size_t readbytes;
while (edret != SSL_READ_EARLY_DATA_FINISH) {
for (;;) {
edret = SSL_read_early_data(con, buf, bufsize, &readbytes);
if (edret != SSL_READ_EARLY_DATA_ERROR)
break;
switch (SSL_get_error(con, 0)) {
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_ASYNC:
case SSL_ERROR_WANT_READ:
/* Just keep trying - busy waiting */
continue;
default:
BIO_printf(bio_err, "Error reading early data\n");
ERR_print_errors(bio_err);
goto err;
}
}
if (readbytes > 0) {
if (write_header) {
BIO_printf(bio_s_out, "Early data received:\n");
write_header = 0;
}
raw_write_stdout(buf, (unsigned int)readbytes);
(void)BIO_flush(bio_s_out);
}
}
if (write_header) {
if (SSL_get_early_data_status(con) == SSL_EARLY_DATA_NOT_SENT)
BIO_printf(bio_s_out, "No early data received\n");
else
BIO_printf(bio_s_out, "Early data was rejected\n");
} else {
BIO_printf(bio_s_out, "\nEnd of early data\n");
}
if (SSL_is_init_finished(con))
print_connection_info(con);
}
if (fileno_stdin() > s)
width = fileno_stdin() + 1;
else
@@ -2197,8 +2443,9 @@ static int sv_body(int s, int stype, unsigned char *context)
}
}
assert(lf_num == 0);
} else
} else {
i = raw_read_stdin(buf, bufsize);
}
if (!s_quiet && !s_brief) {
if ((i <= 0) || (buf[0] == 'Q')) {
@@ -2233,9 +2480,6 @@ static int sv_body(int s, int stype, unsigned char *context)
printf("SSL_do_handshake -> %d\n", i);
i = 0; /* 13; */
continue;
/*
* strcpy(buf,"server side RE-NEGOTIATE\n");
*/
}
if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
SSL_set_verify(con,
@@ -2246,10 +2490,29 @@ static int sv_body(int s, int stype, unsigned char *context)
printf("SSL_do_handshake -> %d\n", i);
i = 0; /* 13; */
continue;
/*
* strcpy(buf,"server side RE-NEGOTIATE asking for client
* cert\n");
*/
}
if ((buf[0] == 'K' || buf[0] == 'k')
&& ((buf[1] == '\n') || (buf[1] == '\r'))) {
SSL_key_update(con, buf[0] == 'K' ?
SSL_KEY_UPDATE_REQUESTED
: SSL_KEY_UPDATE_NOT_REQUESTED);
i = SSL_do_handshake(con);
printf("SSL_do_handshake -> %d\n", i);
i = 0;
continue;
}
if (buf[0] == 'c' && ((buf[1] == '\n') || (buf[1] == '\r'))) {
SSL_set_verify(con, SSL_VERIFY_PEER, NULL);
i = SSL_verify_client_post_handshake(con);
if (i == 0) {
printf("Failed to initiate request\n");
ERR_print_errors(bio_err);
} else {
i = SSL_do_handshake(con);
printf("SSL_do_handshake -> %d\n", i);
i = 0;
}
continue;
}
if (buf[0] == 'P') {
static const char *str = "Lets print some clear text\n";
@@ -2414,7 +2677,7 @@ static int sv_body(int s, int stype, unsigned char *context)
if (ret >= 0)
BIO_printf(bio_s_out, "ACCEPT\n");
(void)BIO_flush(bio_s_out);
return (ret);
return ret;
}
static void close_accept_socket(void)
@@ -2425,97 +2688,105 @@ static void close_accept_socket(void)
}
}
static int is_retryable(SSL *con, int i)
{
int err = SSL_get_error(con, i);
/* If it's not a fatal error, it must be retryable */
return (err != SSL_ERROR_SSL)
&& (err != SSL_ERROR_SYSCALL)
&& (err != SSL_ERROR_ZERO_RETURN);
}
static int init_ssl_connection(SSL *con)
{
int i;
const char *str;
X509 *peer;
long verify_err;
char buf[BUFSIZ];
#if !defined(OPENSSL_NO_NEXTPROTONEG)
const unsigned char *next_proto_neg;
unsigned next_proto_neg_len;
#endif
unsigned char *exportedkeymat;
int retry = 0;
#ifndef OPENSSL_NO_DTLS
if (dtlslisten) {
if (dtlslisten || stateless) {
BIO_ADDR *client = NULL;
if ((client = BIO_ADDR_new()) == NULL) {
BIO_printf(bio_err, "ERROR - memory\n");
return 0;
if (dtlslisten) {
if ((client = BIO_ADDR_new()) == NULL) {
BIO_printf(bio_err, "ERROR - memory\n");
return 0;
}
i = DTLSv1_listen(con, client);
} else {
i = SSL_stateless(con);
}
i = DTLSv1_listen(con, client);
if (i > 0) {
BIO *wbio;
int fd = -1;
wbio = SSL_get_wbio(con);
if (wbio) {
BIO_get_fd(wbio, &fd);
}
if (dtlslisten) {
wbio = SSL_get_wbio(con);
if (wbio) {
BIO_get_fd(wbio, &fd);
}
if (!wbio || BIO_connect(fd, client, 0) == 0) {
BIO_printf(bio_err, "ERROR - unable to connect\n");
if (!wbio || BIO_connect(fd, client, 0) == 0) {
BIO_printf(bio_err, "ERROR - unable to connect\n");
BIO_ADDR_free(client);
return 0;
}
BIO_ADDR_free(client);
return 0;
dtlslisten = 0;
} else {
stateless = 0;
}
BIO_ADDR_free(client);
dtlslisten = 0;
i = SSL_accept(con);
} else {
BIO_ADDR_free(client);
}
} else
#endif
} else {
do {
i = SSL_accept(con);
do {
i = SSL_accept(con);
if (i <= 0)
retry = BIO_sock_should_retry(i);
if (i <= 0)
retry = is_retryable(con, i);
#ifdef CERT_CB_TEST_RETRY
{
while (i <= 0
&& SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
&& SSL_get_state(con) == TLS_ST_SR_CLNT_HELLO) {
BIO_printf(bio_err,
"LOOKUP from certificate callback during accept\n");
i = SSL_accept(con);
if (i <= 0)
retry = BIO_sock_should_retry(i);
{
while (i <= 0
&& SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
&& SSL_get_state(con) == TLS_ST_SR_CLNT_HELLO) {
BIO_printf(bio_err,
"LOOKUP from certificate callback during accept\n");
i = SSL_accept(con);
if (i <= 0)
retry = is_retryable(con, i);
}
}
}
#endif
#ifndef OPENSSL_NO_SRP
while (i <= 0
&& SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
srp_callback_parm.login);
SRP_user_pwd_free(srp_callback_parm.user);
srp_callback_parm.user =
SRP_VBASE_get1_by_user(srp_callback_parm.vb,
srp_callback_parm.login);
if (srp_callback_parm.user)
BIO_printf(bio_s_out, "LOOKUP done %s\n",
srp_callback_parm.user->info);
else
BIO_printf(bio_s_out, "LOOKUP not successful\n");
i = SSL_accept(con);
if (i <= 0)
retry = BIO_sock_should_retry(i);
}
while (i <= 0
&& SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
srp_callback_parm.login);
SRP_user_pwd_free(srp_callback_parm.user);
srp_callback_parm.user =
SRP_VBASE_get1_by_user(srp_callback_parm.vb,
srp_callback_parm.login);
if (srp_callback_parm.user)
BIO_printf(bio_s_out, "LOOKUP done %s\n",
srp_callback_parm.user->info);
else
BIO_printf(bio_s_out, "LOOKUP not successful\n");
i = SSL_accept(con);
if (i <= 0)
retry = is_retryable(con, i);
}
#endif
} while (i < 0 && SSL_waiting_for_async(con));
} while (i < 0 && SSL_waiting_for_async(con));
}
if (i <= 0) {
if ((dtlslisten && i == 0)
|| (!dtlslisten && retry)) {
if (((dtlslisten || stateless) && i == 0)
|| (!dtlslisten && !stateless && retry)) {
BIO_printf(bio_s_out, "DELAY\n");
return (1);
return 1;
}
BIO_printf(bio_err, "ERROR\n");
@@ -2527,9 +2798,25 @@ static int init_ssl_connection(SSL *con)
}
/* Always print any error messages */
ERR_print_errors(bio_err);
return (0);
return 0;
}
print_connection_info(con);
return 1;
}
static void print_connection_info(SSL *con)
{
const char *str;
X509 *peer;
char buf[BUFSIZ];
#if !defined(OPENSSL_NO_NEXTPROTONEG)
const unsigned char *next_proto_neg;
unsigned next_proto_neg_len;
#endif
unsigned char *exportedkeymat;
int i;
if (s_brief)
print_ssl_summary(con);
@@ -2539,10 +2826,7 @@ static int init_ssl_connection(SSL *con)
if (peer != NULL) {
BIO_printf(bio_s_out, "Client certificate\n");
PEM_write_bio_X509(bio_s_out, peer);
X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof(buf));
BIO_printf(bio_s_out, "subject=%s\n", buf);
X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof(buf));
BIO_printf(bio_s_out, "issuer=%s\n", buf);
dump_cert_text(bio_s_out, peer);
X509_free(peer);
peer = NULL;
}
@@ -2553,8 +2837,9 @@ static int init_ssl_connection(SSL *con)
ssl_print_sigalgs(bio_s_out, con);
#ifndef OPENSSL_NO_EC
ssl_print_point_formats(bio_s_out, con);
ssl_print_curves(bio_s_out, con, 0);
ssl_print_groups(bio_s_out, con, 0);
#endif
print_ca_names(bio_s_out, con);
BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
#if !defined(OPENSSL_NO_NEXTPROTONEG)
@@ -2603,7 +2888,6 @@ static int init_ssl_connection(SSL *con)
}
(void)BIO_flush(bio_s_out);
return (1);
}
#ifndef OPENSSL_NO_DH
@@ -2617,11 +2901,11 @@ static DH *load_dh_param(const char *dhfile)
ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
err:
BIO_free(bio);
return (ret);
return ret;
}
#endif
static int www_body(int s, int stype, unsigned char *context)
static int www_body(int s, int stype, int prot, unsigned char *context)
{
char *buf = NULL;
int ret = 1;
@@ -2663,7 +2947,7 @@ static int www_body(int s, int stype, unsigned char *context)
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
if (context
if (context != NULL
&& !SSL_set_session_id_context(con, context,
strlen((char *)context)))
goto err;
@@ -2843,8 +3127,9 @@ static int www_body(int s, int stype, unsigned char *context)
}
ssl_print_sigalgs(io, con);
#ifndef OPENSSL_NO_EC
ssl_print_curves(io, con, 0);
ssl_print_groups(io, con, 0);
#endif
print_ca_names(io, con);
BIO_printf(io, (SSL_session_reused(con)
? "---\nReused, " : "---\nNew, "));
c = SSL_get_current_cipher(con);
@@ -3004,10 +3289,10 @@ static int www_body(int s, int stype, unsigned char *context)
BIO_printf(bio_s_out, "ACCEPT\n");
OPENSSL_free(buf);
BIO_free_all(io);
return (ret);
return ret;
}
static int rev_body(int s, int stype, unsigned char *context)
static int rev_body(int s, int stype, int prot, unsigned char *context)
{
char *buf = NULL;
int i;
@@ -3032,7 +3317,7 @@ static int rev_body(int s, int stype, unsigned char *context)
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
if (context
if (context != NULL
&& !SSL_set_session_id_context(con, context,
strlen((char *)context))) {
ERR_print_errors(bio_err);
@@ -3157,11 +3442,11 @@ static int rev_body(int s, int stype, unsigned char *context)
OPENSSL_free(buf);
BIO_free_all(io);
return (ret);
return ret;
}
#define MAX_SESSION_ID_ATTEMPTS 10
static int generate_session_id(const SSL *ssl, unsigned char *id,
static int generate_session_id(SSL *ssl, unsigned char *id,
unsigned int *id_len)
{
unsigned int count = 0;