static int keymatexportlen = 20;
static BIO *bio_c_out = NULL;
static int c_quiet = 0;
+static char *sess_out = NULL;
static void print_stuff(BIO *berr, SSL *con, int full);
#ifndef OPENSSL_NO_OCSP
OPT_SRP_MOREGROUPS,
#endif
OPT_SSL3, OPT_SSL_CONFIG,
- OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
+ OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS,
OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH,
OPT_VERIFYCAPATH,
OPT_DANE_TLSA_RRDATA, OPT_DANE_EE_NO_NAME
} OPTION_CHOICE;
-OPTIONS s_client_options[] = {
+const OPTIONS s_client_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
{"host", OPT_HOST, 's', "Use -connect instead"},
{"port", OPT_PORT, 'p', "Use -connect instead"},
{"proxy", OPT_PROXY, 's',
"Connect to via specified proxy to the real server"},
#ifdef AF_UNIX
- {"unix", OPT_UNIX, 's', "Connect over unix domain sockets"},
+ {"unix", OPT_UNIX, 's', "Connect over the specified Unix-domain socket"},
#endif
{"4", OPT_4, '-', "Use IPv4 only"},
#ifdef AF_INET6
{"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
"Export len bytes of keying material (default 20)"},
{"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"},
- {"name", OPT_SMTPHOST, 's', "Hostname to use for \"-starttls smtp\""},
+ {"name", OPT_SMTPHOST, 's',
+ "Hostname to use for \"-starttls lmtp\" or \"-starttls smtp\""},
{"CRL", OPT_CRL, '<', "CRL file to use"},
{"crl_download", OPT_CRL_DOWNLOAD, '-', "Download CRL from distribution points"},
{"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default"},
#ifndef OPENSSL_NO_TLS1_2
{"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"},
#endif
+#ifndef OPENSSL_NO_TLS1_3
+ {"tls1_3", OPT_TLS1_3, '-', "Just use TLSv1.3"},
+#endif
#ifndef OPENSSL_NO_DTLS
{"dtls", OPT_DTLS, '-', "Use any version of DTLS"},
{"timeout", OPT_TIMEOUT, '-',
PROTO_XMPP,
PROTO_XMPP_SERVER,
PROTO_CONNECT,
- PROTO_IRC
+ PROTO_IRC,
+ PROTO_POSTGRES,
+ PROTO_LMTP
} PROTOCOL_CHOICE;
static const OPT_PAIR services[] = {
{"xmpp-server", PROTO_XMPP_SERVER},
{"telnet", PROTO_TELNET},
{"irc", PROTO_IRC},
+ {"postgres", PROTO_POSTGRES},
+ {"lmtp", PROTO_LMTP},
{NULL, 0}
};
#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)
/* Free |*dest| and optionally set it to a copy of |source|. */
static void freeandcopy(char **dest, const char *source)
*dest = OPENSSL_strdup(source);
}
+static int new_session_cb(SSL *S, SSL_SESSION *sess)
+{
+ BIO *stmp = BIO_new_file(sess_out, "w");
+
+ if (stmp == NULL) {
+ BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
+ } else {
+ PEM_write_bio_SSL_SESSION(stmp, sess);
+ BIO_free(stmp);
+ }
+
+ /*
+ * We always return a "fail" response so that the session gets freed again
+ * because we haven't used the reference.
+ */
+ return 0;
+}
+
int s_client_main(int argc, char **argv)
{
BIO *sbio;
char *port = OPENSSL_strdup(PORT);
char *inrand = NULL;
char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
- char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p;
+ char *sess_in = NULL, *crl_file = NULL, *p;
char *xmpphost = NULL;
const char *ehlo = "mail.example.com";
struct timeval timeout, *timeoutp;
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;
}
}
+ /*
+ * In TLSv1.3 NewSessionTicket messages arrive after the handshake and can
+ * come at any time. Therefore we use a callback to write out the session
+ * when we know about it. This approach works for < TLSv1.3 as well.
+ */
+ if (sess_out) {
+ SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_CLIENT
+ | SSL_SESS_CACHE_NO_INTERNAL_STORE);
+ SSL_CTX_sess_set_new_cb(ctx, new_session_cb);
+ }
+
con = SSL_new(ctx);
if (sess_in) {
SSL_SESSION *sess;
switch ((PROTOCOL_CHOICE) starttls_proto) {
case PROTO_OFF:
break;
+ case PROTO_LMTP:
case PROTO_SMTP:
{
/*
int foundit = 0;
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
- /* wait for multi-line response to end from SMTP */
+ /* Wait for multi-line response to end from LMTP or SMTP */
do {
mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
}
while (mbuf_len > 3 && mbuf[3] == '-');
- BIO_printf(fbio, "EHLO %s\r\n", ehlo);
+ if (starttls_proto == (int)PROTO_LMTP)
+ BIO_printf(fbio, "LHLO %s\r\n", ehlo);
+ else
+ BIO_printf(fbio, "EHLO %s\r\n", ehlo);
(void)BIO_flush(fbio);
- /* wait for multi-line response to end EHLO SMTP response */
+ /*
+ * Wait for multi-line response to end LHLO LMTP or EHLO SMTP
+ * response.
+ */
do {
mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
if (strstr(mbuf, "STARTTLS"))
break;
case PROTO_CONNECT:
{
- int foundit = 0;
+ enum {
+ error_proto, /* Wrong protocol, not even HTTP */
+ error_connect, /* CONNECT failed */
+ success
+ } foundit = error_connect;
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
BIO_printf(fbio, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr);
(void)BIO_flush(fbio);
- /* wait for multi-line response to end CONNECT response */
- do {
- mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
- if (strstr(mbuf, "200") != NULL
- && strstr(mbuf, "established") != NULL)
- foundit++;
- } while (mbuf_len > 3 && foundit == 0);
+ /*
+ * The first line is the HTTP response. According to RFC 7230,
+ * it's formated exactly like this:
+ *
+ * HTTP/d.d ddd Reason text\r\n
+ */
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ if (mbuf[8] != ' ') {
+ BIO_printf(bio_err,
+ "%s: HTTP CONNECT failed, incorrect response "
+ "from proxy\n", prog);
+ foundit = error_proto;
+ } else if (mbuf[9] != '2') {
+ BIO_printf(bio_err, "%s: HTTP CONNECT failed: %s ", prog,
+ &mbuf[9]);
+ } else {
+ foundit = success;
+ }
+ if (foundit != error_proto) {
+ /* Read past all following headers */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ } while (mbuf_len > 2);
+ }
(void)BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
- if (!foundit) {
- BIO_printf(bio_err, "%s: HTTP CONNECT failed\n", prog);
+ if (foundit != success) {
goto shut;
}
}
goto shut;
}
}
+ break;
+ case PROTO_POSTGRES:
+ {
+ static const unsigned char ssl_request[] = {
+ /* Length SSLRequest */
+ 0, 0, 0, 8, 4, 210, 22, 47
+ };
+ int bytes;
+
+ /* Send SSLRequest packet */
+ BIO_write(sbio, ssl_request, 8);
+ (void)BIO_flush(sbio);
+
+ /* Reply will be a single S if SSL is enabled */
+ bytes = BIO_read(sbio, sbuf, BUFSIZZ);
+ if (bytes != 1 || sbuf[0] != 'S')
+ goto shut;
+ }
+ break;
}
for (;;) {
tlsextcbp.ack ? "" : "not ");
}
- if (sess_out) {
- BIO *stmp = BIO_new_file(sess_out, "w");
- if (stmp) {
- PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
- BIO_free(stmp);
- } else
- BIO_printf(bio_err, "Error writing session file %s\n",
- sess_out);
- }
if (c_brief) {
BIO_puts(bio_err, "CONNECTION ESTABLISHED\n");
print_ssl_summary(con);
/* goto end; */
}
- sbuf_len -= i;;
+ sbuf_len -= i;
sbuf_off += i;
if (sbuf_len <= 0) {
read_ssl = 1;
OPENSSL_clear_free(cbuf, BUFSIZZ);
OPENSSL_clear_free(sbuf, BUFSIZZ);
OPENSSL_clear_free(mbuf, BUFSIZZ);
+ release_engine(e);
BIO_free(bio_c_out);
bio_c_out = NULL;
BIO_free(bio_c_msg);
projects / openssl.git / blobdiff