in lib/openssl/apps/s_server.c [973:2198]
int s_server_main(int argc, char *argv[])
{
ENGINE *engine = NULL;
EVP_PKEY *s_key = NULL, *s_dkey = NULL;
SSL_CONF_CTX *cctx = NULL;
const SSL_METHOD *meth = TLS_server_method();
SSL_EXCERT *exc = NULL;
STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
STACK_OF(X509_CRL) *crls = NULL;
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;
char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
char *crl_file = NULL, *prog;
#ifdef AF_UNIX
int unlink_unix_path = 0;
#endif
do_server_cb server_cb;
int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
#ifndef OPENSSL_NO_DH
char *dhfile = NULL;
int no_dhe = 0;
#endif
int nocert = 0, ret = 1;
int noCApath = 0, noCAfile = 0;
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, protocol = 0;
int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
char *host = NULL;
char *port = BUF_strdup(PORT);
unsigned char *context = NULL;
OPTION_CHOICE o;
EVP_PKEY *s_key2 = NULL;
X509 *s_cert2 = NULL;
tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
const char *ssl_config = NULL;
int read_buf_len = 0;
#ifndef OPENSSL_NO_NEXTPROTONEG
const char *next_proto_neg_in = NULL;
tlsextnextprotoctx next_proto = { NULL, 0 };
#endif
const char *alpn_in = NULL;
tlsextalpnctx alpn_ctx = { NULL, 0 };
#ifndef OPENSSL_NO_PSK
/* by default do not send a PSK identity hint */
char *psk_identity_hint = NULL;
#endif
char *p;
#ifndef OPENSSL_NO_SRP
char *srpuserseed = NULL;
char *srp_verifier_file = NULL;
#endif
#ifndef OPENSSL_NO_SRTP
char *srtp_profiles = NULL;
#endif
int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0;
int s_server_verify = SSL_VERIFY_NONE;
int s_server_session_id_context = 1; /* anything will do */
const char *s_cert_file = TEST_CERT, *s_key_file = NULL, *s_chain_file = NULL;
const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
#ifndef OPENSSL_NO_OCSP
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, recv_max_early_data = -1;
char *psksessf = NULL;
#ifndef OPENSSL_NO_SCTP
int sctp_label_bug = 0;
#endif
/* Init of few remaining global variables */
local_argc = argc;
local_argv = argv;
ctx = ctx2 = NULL;
s_nbio = s_nbio_test = 0;
www = 0;
bio_s_out = NULL;
s_debug = 0;
s_msg = 0;
s_quiet = 0;
s_brief = 0;
async = 0;
cctx = SSL_CONF_CTX_new();
vpm = X509_VERIFY_PARAM_new();
if (cctx == NULL || vpm == NULL)
goto end;
SSL_CONF_CTX_set_flags(cctx,
SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
prog = opt_init(argc, argv, s_server_options);
while ((o = opt_next()) != OPT_EOF) {
if (IS_PROT_FLAG(o) && ++prot_opt > 1) {
BIO_printf(bio_err, "Cannot supply multiple protocol flags\n");
goto end;
}
if (IS_NO_PROT_FLAG(o))
no_prot_opt++;
if (prot_opt == 1 && no_prot_opt) {
BIO_printf(bio_err,
"Cannot supply both a protocol flag and '-no_<prot>'\n");
goto end;
}
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(s_server_options);
ret = 0;
goto end;
case OPT_4:
#ifdef AF_UNIX
if (socket_family == AF_UNIX) {
OPENSSL_free(host); host = NULL;
OPENSSL_free(port); port = NULL;
}
#endif
socket_family = AF_INET;
break;
case OPT_6:
if (1) {
#ifdef AF_INET6
#ifdef AF_UNIX
if (socket_family == AF_UNIX) {
OPENSSL_free(host); host = NULL;
OPENSSL_free(port); port = NULL;
}
#endif
socket_family = AF_INET6;
} else {
#endif
BIO_printf(bio_err, "%s: IPv6 domain sockets unsupported\n", prog);
goto end;
}
break;
case OPT_PORT:
#ifdef AF_UNIX
if (socket_family == AF_UNIX) {
socket_family = AF_UNSPEC;
}
#endif
OPENSSL_free(port); port = NULL;
OPENSSL_free(host); host = NULL;
if (BIO_parse_hostserv(opt_arg(), NULL, &port, BIO_PARSE_PRIO_SERV) < 1) {
BIO_printf(bio_err,
"%s: -port argument malformed or ambiguous\n",
port);
goto end;
}
break;
case OPT_ACCEPT:
#ifdef AF_UNIX
if (socket_family == AF_UNIX) {
socket_family = AF_UNSPEC;
}
#endif
OPENSSL_free(port); port = NULL;
OPENSSL_free(host); host = NULL;
if (BIO_parse_hostserv(opt_arg(), &host, &port, BIO_PARSE_PRIO_SERV) < 1) {
BIO_printf(bio_err,
"%s: -accept argument malformed or ambiguous\n",
port);
goto end;
}
break;
#ifdef AF_UNIX
case OPT_UNIX:
socket_family = AF_UNIX;
OPENSSL_free(host); host = BUF_strdup(opt_arg());
OPENSSL_free(port); port = NULL;
break;
case OPT_UNLINK:
unlink_unix_path = 1;
break;
#endif
case OPT_NACCEPT:
naccept = atol(opt_arg());
break;
case OPT_VERIFY:
s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
verify_args.depth = atoi(opt_arg());
if (!s_quiet)
BIO_printf(bio_err, "verify depth is %d\n", verify_args.depth);
break;
case OPT_UPPER_V_VERIFY:
s_server_verify =
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
SSL_VERIFY_CLIENT_ONCE;
verify_args.depth = atoi(opt_arg());
if (!s_quiet)
BIO_printf(bio_err,
"verify depth is %d, must return a certificate\n",
verify_args.depth);
break;
case OPT_CONTEXT:
context = (unsigned char *)opt_arg();
break;
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;
case OPT_CRL_DOWNLOAD:
crl_download = 1;
break;
case OPT_SERVERINFO:
s_serverinfo_file = opt_arg();
break;
case OPT_CERTFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
goto opthelp;
break;
case OPT_KEY:
s_key_file = opt_arg();
break;
case OPT_KEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
goto opthelp;
break;
case OPT_PASS:
passarg = opt_arg();
break;
case OPT_CERT_CHAIN:
s_chain_file = opt_arg();
break;
case OPT_DHPARAM:
#ifndef OPENSSL_NO_DH
dhfile = opt_arg();
#endif
break;
case OPT_DCERTFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
goto opthelp;
break;
case OPT_DCERT:
s_dcert_file = opt_arg();
break;
case OPT_DKEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
goto opthelp;
break;
case OPT_DPASS:
dpassarg = opt_arg();
break;
case OPT_DKEY:
s_dkey_file = opt_arg();
break;
case OPT_DCERT_CHAIN:
s_dchain_file = opt_arg();
break;
case OPT_NOCERT:
nocert = 1;
break;
case OPT_CAPATH:
CApath = opt_arg();
break;
case OPT_NOCAPATH:
noCApath = 1;
break;
case OPT_CHAINCAPATH:
chCApath = opt_arg();
break;
case OPT_VERIFYCAPATH:
vfyCApath = opt_arg();
break;
case OPT_NO_CACHE:
no_cache = 1;
break;
case OPT_EXT_CACHE:
ext_cache = 1;
break;
case OPT_CRLFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
goto opthelp;
break;
case OPT_S_CASES:
case OPT_S_NUM_TICKETS:
case OPT_ANTI_REPLAY:
case OPT_NO_ANTI_REPLAY:
if (ssl_args == NULL)
ssl_args = sk_OPENSSL_STRING_new_null();
if (ssl_args == NULL
|| !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
|| !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
goto end;
}
break;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto end;
vpmtouched++;
break;
case OPT_X_CASES:
if (!args_excert(o, &exc))
goto end;
break;
case OPT_VERIFY_RET_ERROR:
verify_args.return_error = 1;
break;
case OPT_VERIFY_QUIET:
verify_args.quiet = 1;
break;
case OPT_BUILD_CHAIN:
build_chain = 1;
break;
case OPT_CAFILE:
CAfile = opt_arg();
break;
case OPT_NOCAFILE:
noCAfile = 1;
break;
case OPT_CHAINCAFILE:
chCAfile = opt_arg();
break;
case OPT_VERIFYCAFILE:
vfyCAfile = opt_arg();
break;
case OPT_NBIO:
s_nbio = 1;
break;
case OPT_NBIO_TEST:
s_nbio = s_nbio_test = 1;
break;
case OPT_IGN_EOF:
s_ign_eof = 1;
break;
case OPT_NO_IGN_EOF:
s_ign_eof = 0;
break;
case OPT_DEBUG:
s_debug = 1;
break;
case OPT_TLSEXTDEBUG:
s_tlsextdebug = 1;
break;
case OPT_STATUS:
#ifndef OPENSSL_NO_OCSP
s_tlsextstatus = 1;
#endif
break;
case OPT_STATUS_VERBOSE:
#ifndef OPENSSL_NO_OCSP
s_tlsextstatus = tlscstatp.verbose = 1;
#endif
break;
case OPT_STATUS_TIMEOUT:
#ifndef OPENSSL_NO_OCSP
s_tlsextstatus = 1;
tlscstatp.timeout = atoi(opt_arg());
#endif
break;
case OPT_STATUS_URL:
#ifndef OPENSSL_NO_OCSP
s_tlsextstatus = 1;
if (!OCSP_parse_url(opt_arg(),
&tlscstatp.host,
&tlscstatp.port,
&tlscstatp.path, &tlscstatp.use_ssl)) {
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:
s_msg = 1;
break;
case OPT_MSGFILE:
bio_s_msg = BIO_new_file(opt_arg(), "w");
break;
case OPT_TRACE:
#ifndef OPENSSL_NO_SSL_TRACE
s_msg = 2;
#endif
break;
case OPT_SECURITY_DEBUG:
sdebug = 1;
break;
case OPT_SECURITY_DEBUG_VERBOSE:
sdebug = 2;
break;
case OPT_STATE:
state = 1;
break;
case OPT_CRLF:
s_crlf = 1;
break;
case OPT_QUIET:
s_quiet = 1;
break;
case OPT_BRIEF:
s_quiet = s_brief = verify_args.quiet = 1;
break;
case OPT_NO_DHE:
#ifndef OPENSSL_NO_DH
no_dhe = 1;
#endif
break;
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:
for (p = psk_key = opt_arg(); *p; p++) {
if (isxdigit(_UC(*p)))
continue;
BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key);
goto end;
}
break;
case OPT_PSK_SESS:
psksessf = opt_arg();
break;
case OPT_SRPVFILE:
#ifndef OPENSSL_NO_SRP
srp_verifier_file = opt_arg();
if (min_version < TLS1_VERSION)
min_version = TLS1_VERSION;
#endif
break;
case OPT_SRPUSERSEED:
#ifndef OPENSSL_NO_SRP
srpuserseed = opt_arg();
if (min_version < TLS1_VERSION)
min_version = TLS1_VERSION;
#endif
break;
case OPT_REV:
rev = 1;
break;
case OPT_WWW:
www = 1;
break;
case OPT_UPPER_WWW:
www = 2;
break;
case OPT_HTTP:
www = 3;
break;
case OPT_SSL_CONFIG:
ssl_config = opt_arg();
break;
case OPT_SSL3:
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;
break;
case OPT_TLS1_1:
min_version = TLS1_1_VERSION;
max_version = TLS1_1_VERSION;
break;
case OPT_TLS1:
min_version = TLS1_VERSION;
max_version = TLS1_VERSION;
break;
case OPT_DTLS:
#ifndef OPENSSL_NO_DTLS
meth = DTLS_server_method();
socket_type = SOCK_DGRAM;
#endif
break;
case OPT_DTLS1:
#ifndef OPENSSL_NO_DTLS
meth = DTLS_server_method();
min_version = DTLS1_VERSION;
max_version = DTLS1_VERSION;
socket_type = SOCK_DGRAM;
#endif
break;
case OPT_DTLS1_2:
#ifndef OPENSSL_NO_DTLS
meth = DTLS_server_method();
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_SCTP_LABEL_BUG:
#ifndef OPENSSL_NO_SCTP
sctp_label_bug = 1;
#endif
break;
case OPT_TIMEOUT:
#ifndef OPENSSL_NO_DTLS
enable_timeouts = 1;
#endif
break;
case OPT_MTU:
#ifndef OPENSSL_NO_DTLS
socket_mtu = atol(opt_arg());
#endif
break;
case OPT_LISTEN:
#ifndef OPENSSL_NO_DTLS
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_R_CASES:
if (!opt_rand(o))
goto end;
break;
case OPT_SERVERNAME:
tlsextcbp.servername = opt_arg();
break;
case OPT_SERVERNAME_FATAL:
tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
break;
case OPT_CERT2:
s_cert_file2 = opt_arg();
break;
case OPT_KEY2:
s_key_file2 = opt_arg();
break;
case OPT_NEXTPROTONEG:
# ifndef OPENSSL_NO_NEXTPROTONEG
next_proto_neg_in = opt_arg();
#endif
break;
case OPT_ALPN:
alpn_in = opt_arg();
break;
case OPT_SRTP_PROFILES:
#ifndef OPENSSL_NO_SRTP
srtp_profiles = opt_arg();
#endif
break;
case OPT_KEYMATEXPORT:
keymatexportlabel = opt_arg();
break;
case OPT_KEYMATEXPORTLEN:
keymatexportlen = atoi(opt_arg());
break;
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());
break;
case OPT_MAX_PIPELINES:
max_pipelines = atoi(opt_arg());
break;
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_RECV_MAX_EARLY:
recv_max_early_data = atoi(opt_arg());
if (recv_max_early_data < 0) {
BIO_printf(bio_err, "Invalid value for recv_max_early_data\n");
goto end;
}
break;
case OPT_EARLY_DATA:
early_data = 1;
if (max_early_data == -1)
max_early_data = SSL3_RT_MAX_PLAIN_LENGTH;
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");
goto end;
}
if (dtlslisten && socket_type != SOCK_DGRAM) {
BIO_printf(bio_err, "Can only use -listen with DTLS\n");
goto end;
}
#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,
"Can't use unix sockets and datagrams together\n");
goto end;
}
#endif
if (early_data && (www > 0 || rev)) {
BIO_printf(bio_err,
"Can't use -early_data in combination with -www, -WWW, -HTTP, or -rev\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");
goto end;
}
if (s_key_file == NULL)
s_key_file = s_cert_file;
if (s_key_file2 == NULL)
s_key_file2 = s_cert_file2;
if (!load_excert(&exc))
goto end;
if (nocert == 0) {
s_key = load_key(s_key_file, s_key_format, 0, pass, engine,
"server certificate private key file");
if (s_key == NULL) {
ERR_print_errors(bio_err);
goto end;
}
s_cert = load_cert(s_cert_file, s_cert_format,
"server certificate file");
if (s_cert == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (s_chain_file != NULL) {
if (!load_certs(s_chain_file, &s_chain, FORMAT_PEM, NULL,
"server certificate chain"))
goto end;
}
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 == NULL) {
ERR_print_errors(bio_err);
goto end;
}
s_cert2 = load_cert(s_cert_file2, s_cert_format,
"second server certificate file");
if (s_cert2 == NULL) {
ERR_print_errors(bio_err);
goto end;
}
}
}
#if !defined(OPENSSL_NO_NEXTPROTONEG)
if (next_proto_neg_in) {
next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
if (next_proto.data == NULL)
goto end;
}
#endif
alpn_ctx.data = NULL;
if (alpn_in) {
alpn_ctx.data = next_protos_parse(&alpn_ctx.len, alpn_in);
if (alpn_ctx.data == NULL)
goto end;
}
if (crl_file != NULL) {
X509_CRL *crl;
crl = load_crl(crl_file, crl_format);
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 == NULL || !sk_X509_CRL_push(crls, crl)) {
BIO_puts(bio_err, "Error adding CRL\n");
ERR_print_errors(bio_err);
X509_CRL_free(crl);
goto end;
}
}
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 == NULL) {
ERR_print_errors(bio_err);
goto end;
}
s_dcert = load_cert(s_dcert_file, s_dcert_format,
"second server certificate file");
if (s_dcert == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (s_dchain_file != NULL) {
if (!load_certs(s_dchain_file, &s_dchain, FORMAT_PEM, NULL,
"second server certificate chain"))
goto end;
}
}
if (bio_s_out == NULL) {
if (s_quiet && !s_debug) {
bio_s_out = BIO_new(BIO_s_null());
if (s_msg && bio_s_msg == NULL)
bio_s_msg = dup_bio_out(FORMAT_TEXT);
} else {
if (bio_s_out == NULL)
bio_s_out = dup_bio_out(FORMAT_TEXT);
}
}
#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
if (nocert)
#endif
{
s_cert_file = NULL;
s_key_file = NULL;
s_dcert_file = NULL;
s_dkey_file = NULL;
s_cert_file2 = NULL;
s_key_file2 = NULL;
}
ctx = SSL_CTX_new(meth);
if (ctx == NULL) {
ERR_print_errors(bio_err);
goto end;
}
SSL_CTX_clear_mode(ctx, SSL_MODE_AUTO_RETRY);
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",
ssl_config);
ERR_print_errors(bio_err);
goto end;
}
}
#ifndef OPENSSL_NO_SCTP
if (protocol == IPPROTO_SCTP && sctp_label_bug == 1)
SSL_CTX_set_mode(ctx, SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG);
#endif
if (min_version != 0
&& 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)
goto end;
if (session_id_prefix) {
if (strlen(session_id_prefix) >= 32)
BIO_printf(bio_err,
"warning: id_prefix is too long, only one new session will be possible\n");
if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
BIO_printf(bio_err, "error setting 'id_prefix'\n");
ERR_print_errors(bio_err);
goto end;
}
BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
}
SSL_CTX_set_quiet_shutdown(ctx, 1);
if (exc != NULL)
ssl_ctx_set_excert(ctx, exc);
if (state)
SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
if (no_cache)
SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
else if (ext_cache)
init_session_cache_ctx(ctx);
else
SSL_CTX_sess_set_cache_size(ctx, 128);
if (async) {
SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
}
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 (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) {
SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len);
}
#ifndef OPENSSL_NO_SRTP
if (srtp_profiles != NULL) {
/* Returns 0 on success! */
if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
BIO_printf(bio_err, "Error setting SRTP profile\n");
ERR_print_errors(bio_err);
goto end;
}
}
#endif
if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
ERR_print_errors(bio_err);
goto end;
}
if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
BIO_printf(bio_err, "Error setting verify params\n");
ERR_print_errors(bio_err);
goto end;
}
ssl_ctx_add_crls(ctx, crls, 0);
if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
crls, crl_download)) {
BIO_printf(bio_err, "Error loading store locations\n");
ERR_print_errors(bio_err);
goto end;
}
if (s_cert2) {
ctx2 = SSL_CTX_new(meth);
if (ctx2 == NULL) {
ERR_print_errors(bio_err);
goto end;
}
}
if (ctx2 != NULL) {
BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
if (sdebug)
ssl_ctx_security_debug(ctx2, sdebug);
if (session_id_prefix) {
if (strlen(session_id_prefix) >= 32)
BIO_printf(bio_err,
"warning: id_prefix is too long, only one new session will be possible\n");
if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
BIO_printf(bio_err, "error setting 'id_prefix'\n");
ERR_print_errors(bio_err);
goto end;
}
BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
}
SSL_CTX_set_quiet_shutdown(ctx2, 1);
if (exc != NULL)
ssl_ctx_set_excert(ctx2, exc);
if (state)
SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
if (no_cache)
SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
else if (ext_cache)
init_session_cache_ctx(ctx2);
else
SSL_CTX_sess_set_cache_size(ctx2, 128);
if (async)
SSL_CTX_set_mode(ctx2, SSL_MODE_ASYNC);
if (!ctx_set_verify_locations(ctx2, CAfile, CApath, noCAfile,
noCApath)) {
ERR_print_errors(bio_err);
goto end;
}
if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
BIO_printf(bio_err, "Error setting verify params\n");
ERR_print_errors(bio_err);
goto end;
}
ssl_ctx_add_crls(ctx2, crls, 0);
if (!config_ctx(cctx, ssl_args, ctx2))
goto end;
}
#ifndef OPENSSL_NO_NEXTPROTONEG
if (next_proto.data)
SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
&next_proto);
#endif
if (alpn_ctx.data)
SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
#ifndef OPENSSL_NO_DH
if (!no_dhe) {
DH *dh = NULL;
if (dhfile != NULL)
dh = load_dh_param(dhfile);
else if (s_cert_file != NULL)
dh = load_dh_param(s_cert_file);
if (dh != NULL) {
BIO_printf(bio_s_out, "Setting temp DH parameters\n");
} else {
BIO_printf(bio_s_out, "Using default temp DH parameters\n");
}
(void)BIO_flush(bio_s_out);
if (dh == NULL) {
SSL_CTX_set_dh_auto(ctx, 1);
} 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 != NULL) {
if (!dhfile) {
DH *dh2 = load_dh_param(s_cert_file2);
if (dh2 != NULL) {
BIO_printf(bio_s_out, "Setting temp DH parameters\n");
(void)BIO_flush(bio_s_out);
DH_free(dh);
dh = dh2;
}
}
if (dh == NULL) {
SSL_CTX_set_dh_auto(ctx2, 1);
} 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);
goto end;
}
}
DH_free(dh);
}
#endif
if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
goto end;
if (s_serverinfo_file != NULL
&& !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
ERR_print_errors(bio_err);
goto end;
}
if (ctx2 != NULL
&& !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
goto end;
if (s_dcert != NULL) {
if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
goto end;
}
if (no_resume_ephemeral) {
SSL_CTX_set_not_resumable_session_callback(ctx,
not_resumable_sess_cb);
if (ctx2 != NULL)
SSL_CTX_set_not_resumable_session_callback(ctx2,
not_resumable_sess_cb);
}
#ifndef OPENSSL_NO_PSK
if (psk_key != NULL) {
if (s_debug)
BIO_printf(bio_s_out, "PSK key given, setting server callback\n");
SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
}
if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
BIO_printf(bio_err, "error setting PSK identity hint to context\n");
ERR_print_errors(bio_err);
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,
(void *)&s_server_session_id_context,
sizeof(s_server_session_id_context))) {
BIO_printf(bio_err, "error setting session id context\n");
ERR_print_errors(bio_err);
goto end;
}
/* Set DTLS cookie generation and verification callbacks */
SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
/* Set TLS1.3 cookie generation and verification callbacks */
SSL_CTX_set_stateless_cookie_generate_cb(ctx, generate_stateless_cookie_callback);
SSL_CTX_set_stateless_cookie_verify_cb(ctx, verify_stateless_cookie_callback);
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,
sizeof(s_server_session_id_context))) {
BIO_printf(bio_err, "error setting session id context\n");
ERR_print_errors(bio_err);
goto end;
}
tlsextcbp.biodebug = bio_s_out;
SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
}
#ifndef OPENSSL_NO_SRP
if (srp_verifier_file != NULL) {
srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
srp_callback_parm.user = NULL;
srp_callback_parm.login = NULL;
if ((ret =
SRP_VBASE_init(srp_callback_parm.vb,
srp_verifier_file)) != SRP_NO_ERROR) {
BIO_printf(bio_err,
"Cannot initialize SRP verifier file \"%s\":ret=%d\n",
srp_verifier_file, ret);
goto end;
}
SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
} else
#endif
if (CAfile != NULL) {
SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
if (ctx2)
SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
}
#ifndef OPENSSL_NO_OCSP
if (s_tlsextstatus) {
SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
if (ctx2) {
SSL_CTX_set_tlsext_status_cb(ctx2, cert_status_cb);
SSL_CTX_set_tlsext_status_arg(ctx2, &tlscstatp);
}
}
#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);
if (recv_max_early_data >= 0)
SSL_CTX_set_recv_max_early_data(ctx, recv_max_early_data);
if (rev)
server_cb = rev_body;
else if (www)
server_cb = www_body;
else
server_cb = sv_body;
#ifdef AF_UNIX
if (socket_family == AF_UNIX
&& unlink_unix_path)
unlink(host);
#endif
do_server(&accept_socket, host, port, socket_family, socket_type, protocol,
server_cb, context, naccept, bio_s_out);
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);
EVP_PKEY_free(s_key);
EVP_PKEY_free(s_dkey);
sk_X509_pop_free(s_chain, X509_free);
sk_X509_pop_free(s_dchain, X509_free);
OPENSSL_free(pass);
OPENSSL_free(dpass);
OPENSSL_free(host);
OPENSSL_free(port);
X509_VERIFY_PARAM_free(vpm);
free_sessions();
OPENSSL_free(tlscstatp.host);
OPENSSL_free(tlscstatp.port);
OPENSSL_free(tlscstatp.path);
SSL_CTX_free(ctx2);
X509_free(s_cert2);
EVP_PKEY_free(s_key2);
#ifndef OPENSSL_NO_NEXTPROTONEG
OPENSSL_free(next_proto.data);
#endif
OPENSSL_free(alpn_ctx.data);
ssl_excert_free(exc);
sk_OPENSSL_STRING_free(ssl_args);
SSL_CONF_CTX_free(cctx);
release_engine(engine);
BIO_free(bio_s_out);
bio_s_out = NULL;
BIO_free(bio_s_msg);
bio_s_msg = NULL;
#ifdef CHARSET_EBCDIC
BIO_meth_free(methods_ebcdic);
#endif
return ret;
}