#endif
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);
#ifndef OPENSSL_NO_DTLS
static int enable_timeouts = 0;
static long socket_mtu;
-static int dtlslisten = 0;
#endif
+/*
+ * We define this but make it always be 0 in no-dtls builds to simplify the
+ * code.
+ */
+static int dtlslisten = 0;
+
static int early_data = 0;
#ifndef OPENSSL_NO_PSK
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_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_TIMEOUT, OPT_MTU, OPT_LISTEN,
+ OPT_DTLS1_2, OPT_SCTP, OPT_TIMEOUT, OPT_MTU, OPT_LISTEN,
OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN,
OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
{"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,
#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
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);
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;
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:
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());
}
#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");
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 (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);
+ 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) {
&& 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;
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;
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");
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;
/* 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) {
+ /* Turn on cookie exchange. Not necessary for SCTP */
+ SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
+ }
+# endif
} 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;
}
}
+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;
i = SSL_accept(con);
if (i <= 0)
- retry = BIO_sock_should_retry(i);
+ retry = is_retryable(con, i);
#ifdef CERT_CB_TEST_RETRY
{
while (i <= 0
"LOOKUP from certificate callback during accept\n");
i = SSL_accept(con);
if (i <= 0)
- retry = BIO_sock_should_retry(i);
+ retry = is_retryable(con, i);
}
}
#endif
BIO_printf(bio_s_out, "LOOKUP not successful\n");
i = SSL_accept(con);
if (i <= 0)
- retry = BIO_sock_should_retry(i);
+ retry = is_retryable(con, i);
}
#endif
} while (i < 0 && SSL_waiting_for_async(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;
}
ssl_print_point_formats(bio_s_out, con);
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)
}
#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;
#ifndef OPENSSL_NO_EC
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);
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;