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605 lines
22 KiB
605 lines
22 KiB
7 years ago
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diff -up openssl-1.0.2k/apps/apps.c.starttls openssl-1.0.2k/apps/apps.c
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--- openssl-1.0.2k/apps/apps.c.starttls 2017-01-26 14:22:03.000000000 +0100
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+++ openssl-1.0.2k/apps/apps.c 2017-03-09 17:35:35.519765927 +0100
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@@ -3277,3 +3277,11 @@ int raw_write_stdout(const void *buf, in
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return write(fileno_stdout(), buf, siz);
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}
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#endif
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+
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+void make_uppercase(char *string)
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+{
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+ int i;
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+
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+ for (i = 0; string[i] != '\0'; i++)
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+ string[i] = toupper((unsigned char)string[i]);
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+}
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diff -up openssl-1.0.2k/apps/apps.h.starttls openssl-1.0.2k/apps/apps.h
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--- openssl-1.0.2k/apps/apps.h.starttls 2017-03-09 17:35:28.632604234 +0100
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+++ openssl-1.0.2k/apps/apps.h 2017-03-09 17:35:35.520765950 +0100
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@@ -384,6 +384,8 @@ int raw_write_stdout(const void *, int);
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# define TM_STOP 1
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double app_tminterval(int stop, int usertime);
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+void make_uppercase(char *string);
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+
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# define OPENSSL_NO_SSL_INTERN
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#endif
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diff -up openssl-1.0.2k/apps/s_client.c.starttls openssl-1.0.2k/apps/s_client.c
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--- openssl-1.0.2k/apps/s_client.c.starttls 2017-03-09 17:35:28.684605455 +0100
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+++ openssl-1.0.2k/apps/s_client.c 2017-03-09 17:52:59.153207946 +0100
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@@ -134,7 +134,8 @@
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* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
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* OTHERWISE.
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*/
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-
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+/* for strcasestr */
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+#define _GNU_SOURCE
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#include <assert.h>
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#include <ctype.h>
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#include <stdio.h>
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@@ -202,6 +203,7 @@ static char *krb5svc = NULL;
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#undef BUFSIZZ
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#define BUFSIZZ 1024*8
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+#define S_CLIENT_IRC_READ_TIMEOUT 8
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extern int verify_depth;
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extern int verify_error;
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@@ -228,6 +230,7 @@ static void print_stuff(BIO *berr, SSL *
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#ifndef OPENSSL_NO_TLSEXT
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static int ocsp_resp_cb(SSL *s, void *arg);
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#endif
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+static int ldap_ExtendedResponse_parse(const char *buf, long rem);
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static BIO *bio_c_out = NULL;
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static BIO *bio_c_msg = NULL;
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static int c_quiet = 0;
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@@ -402,8 +405,14 @@ static void sc_usage(void)
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BIO_printf(bio_err,
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" 'prot' defines which one to assume. Currently,\n");
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BIO_printf(bio_err,
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- " only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
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- BIO_printf(bio_err, " are supported.\n");
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+ " only \"smtp\", \"pop3\", \"imap\", \"ftp\", \"xmpp\",\n");
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+ BIO_printf(bio_err,
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+ " \"xmpp-server\", \"irc\", \"postgres\", \"lmtp\", \"nntp\",\n");
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+ BIO_printf(bio_err, " \"sieve\" and \"ldap\" are supported.\n");
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+ BIO_printf(bio_err,
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+ " -xmpphost host - Host to use with \"-starttls xmpp[-server]\"\n");
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+ BIO_printf(bio_err,
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+ " -name host - Hostname to use for \"-starttls lmtp\" or \"-starttls smtp\"\n");
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#ifndef OPENSSL_NO_KRB5
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BIO_printf(bio_err, " -krb5svc arg - Kerberos service name\n");
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#endif
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@@ -657,7 +666,15 @@ enum {
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PROTO_POP3,
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PROTO_IMAP,
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PROTO_FTP,
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- PROTO_XMPP
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+ PROTO_TELNET,
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+ PROTO_XMPP,
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+ PROTO_XMPP_SERVER,
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+ PROTO_IRC,
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+ PROTO_POSTGRES,
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+ PROTO_LMTP,
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+ PROTO_NNTP,
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+ PROTO_SIEVE,
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+ PROTO_LDAP
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};
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int MAIN(int, char **);
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@@ -726,6 +743,8 @@ int MAIN(int argc, char **argv)
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#endif
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char *sess_in = NULL;
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char *sess_out = NULL;
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+ char *xmpphost = NULL;
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+ const char *ehlo = "openssl.client.net";
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struct sockaddr peer;
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int peerlen = sizeof(peer);
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int fallback_scsv = 0;
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@@ -1097,8 +1116,32 @@ int MAIN(int argc, char **argv)
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starttls_proto = PROTO_FTP;
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else if (strcmp(*argv, "xmpp") == 0)
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starttls_proto = PROTO_XMPP;
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+ else if (strcmp(*argv, "xmpp-server") == 0)
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+ starttls_proto = PROTO_XMPP_SERVER;
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+ else if (strcmp(*argv, "telnet") == 0)
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+ starttls_proto = PROTO_TELNET;
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+ else if (strcmp(*argv, "irc") == 0)
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+ starttls_proto = PROTO_IRC;
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+ else if (strcmp(*argv, "postgres") == 0)
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+ starttls_proto = PROTO_POSTGRES;
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+ else if (strcmp(*argv, "lmtp") == 0)
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+ starttls_proto = PROTO_LMTP;
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+ else if (strcmp(*argv, "nntp") == 0)
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+ starttls_proto = PROTO_NNTP;
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+ else if (strcmp(*argv, "sieve") == 0)
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+ starttls_proto = PROTO_SIEVE;
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+ else if (strcmp(*argv, "ldap") == 0)
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+ starttls_proto = PROTO_LDAP;
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else
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goto bad;
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+ } else if (strcmp(*argv, "-xmpphost") == 0) {
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+ if (--argc < 1)
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+ goto bad;
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+ xmpphost = *(++argv);
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+ } else if (strcmp(*argv, "-name") == 0) {
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+ if (--argc < 1)
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+ goto bad;
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+ ehlo = *(++argv);
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}
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#ifndef OPENSSL_NO_ENGINE
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else if (strcmp(*argv, "-engine") == 0) {
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@@ -1599,19 +1642,24 @@ int MAIN(int argc, char **argv)
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* BIO into the chain that is removed again later on to not disturb the
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* rest of the s_client operation.
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*/
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- if (starttls_proto == PROTO_SMTP) {
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+ if (starttls_proto == PROTO_SMTP || starttls_proto == PROTO_LMTP) {
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int foundit = 0;
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BIO *fbio = BIO_new(BIO_f_buffer());
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BIO_push(fbio, sbio);
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- /* wait for multi-line response to end from SMTP */
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+ /* Wait for multi-line response to end from LMTP or SMTP */
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do {
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mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
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}
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while (mbuf_len > 3 && mbuf[3] == '-');
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- /* STARTTLS command requires EHLO... */
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- BIO_printf(fbio, "EHLO openssl.client.net\r\n");
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+ if (starttls_proto == PROTO_LMTP)
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+ BIO_printf(fbio, "LHLO %s\r\n", ehlo);
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+ else
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+ BIO_printf(fbio, "EHLO %s\r\n", ehlo);
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(void)BIO_flush(fbio);
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- /* wait for multi-line response to end EHLO SMTP response */
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+ /*
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+ * Wait for multi-line response to end LHLO LMTP or EHLO SMTP
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+ * response.
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+ */
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do {
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mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
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if (strstr(mbuf, "STARTTLS"))
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@@ -1630,10 +1678,15 @@ int MAIN(int argc, char **argv)
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} else if (starttls_proto == PROTO_POP3) {
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BIO_read(sbio, mbuf, BUFSIZZ);
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BIO_printf(sbio, "STLS\r\n");
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- BIO_read(sbio, sbuf, BUFSIZZ);
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+ mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ);
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+ if (mbuf_len < 0) {
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+ BIO_printf(bio_err, "BIO_read failed\n");
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+ goto end;
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+ }
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} else if (starttls_proto == PROTO_IMAP) {
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int foundit = 0;
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BIO *fbio = BIO_new(BIO_f_buffer());
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+
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BIO_push(fbio, sbio);
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BIO_gets(fbio, mbuf, BUFSIZZ);
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/* STARTTLS command requires CAPABILITY... */
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@@ -1669,27 +1722,287 @@ int MAIN(int argc, char **argv)
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BIO_printf(sbio, "AUTH TLS\r\n");
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BIO_read(sbio, sbuf, BUFSIZZ);
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}
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- if (starttls_proto == PROTO_XMPP) {
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+ else if (starttls_proto == PROTO_XMPP || starttls_proto == PROTO_XMPP_SERVER) {
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int seen = 0;
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BIO_printf(sbio, "<stream:stream "
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"xmlns:stream='http://etherx.jabber.org/streams' "
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- "xmlns='jabber:client' to='%s' version='1.0'>", host);
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+ "xmlns='jabber:%s' to='%s' version='1.0'>",
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+ starttls_proto == PROTO_XMPP ? "client" : "server",
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+ xmpphost ? xmpphost : host);
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seen = BIO_read(sbio, mbuf, BUFSIZZ);
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+ if (seen < 0) {
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+ BIO_printf(bio_err, "BIO_read failed\n");
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+ goto end;
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+ }
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mbuf[seen] = 0;
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- while (!strstr
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- (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) {
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- if (strstr(mbuf, "/stream:features>"))
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- goto shut;
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+ while (!strcasestr
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+ (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
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+ && !strcasestr(mbuf,
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+ "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
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+ {
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seen = BIO_read(sbio, mbuf, BUFSIZZ);
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+
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+ if (seen <= 0)
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+ goto shut;
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+
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mbuf[seen] = 0;
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}
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BIO_printf(sbio,
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"<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
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seen = BIO_read(sbio, sbuf, BUFSIZZ);
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+ if (seen < 0) {
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+ BIO_printf(bio_err, "BIO_read failed\n");
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+ goto shut;
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+ }
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sbuf[seen] = 0;
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if (!strstr(sbuf, "<proceed"))
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goto shut;
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mbuf[0] = 0;
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+ } else if (starttls_proto == PROTO_TELNET) {
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+ static const unsigned char tls_do[] = {
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+ /* IAC DO START_TLS */
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+ 255, 253, 46
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+ };
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+ static const unsigned char tls_will[] = {
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+ /* IAC WILL START_TLS */
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+ 255, 251, 46
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+ };
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+ static const unsigned char tls_follows[] = {
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+ /* IAC SB START_TLS FOLLOWS IAC SE */
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+ 255, 250, 46, 1, 255, 240
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+ };
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+ int bytes;
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+
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+ /* Telnet server should demand we issue START_TLS */
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+ bytes = BIO_read(sbio, mbuf, BUFSIZZ);
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+ if (bytes != 3 || memcmp(mbuf, tls_do, 3) != 0)
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+ goto shut;
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+ /* Agree to issue START_TLS and send the FOLLOWS sub-command */
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+ BIO_write(sbio, tls_will, 3);
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+ BIO_write(sbio, tls_follows, 6);
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+ (void)BIO_flush(sbio);
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+ /* Telnet server also sent the FOLLOWS sub-command */
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+ bytes = BIO_read(sbio, mbuf, BUFSIZZ);
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+ if (bytes != 6 || memcmp(mbuf, tls_follows, 6) != 0)
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+ goto shut;
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+ } else if (starttls_proto == PROTO_IRC) {
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+ int numeric;
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+ BIO *fbio = BIO_new(BIO_f_buffer());
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+
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+ BIO_push(fbio, sbio);
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+ BIO_printf(fbio, "STARTTLS\r\n");
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+ (void)BIO_flush(fbio);
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+ width = SSL_get_fd(con) + 1;
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+
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+ do {
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+ numeric = 0;
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+
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+ FD_ZERO(&readfds);
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+ openssl_fdset(SSL_get_fd(con), &readfds);
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+ timeout.tv_sec = S_CLIENT_IRC_READ_TIMEOUT;
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+ timeout.tv_usec = 0;
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+ /*
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+ * If the IRCd doesn't respond within
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+ * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
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+ * it doesn't support STARTTLS. Many IRCds
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+ * will not give _any_ sort of response to a
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+ * STARTTLS command when it's not supported.
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+ */
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+ if (!BIO_get_buffer_num_lines(fbio)
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+ && !BIO_pending(fbio)
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+ && !BIO_pending(sbio)
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+ && select(width, (void *)&readfds, NULL, NULL,
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+ &timeout) < 1) {
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+ BIO_printf(bio_err,
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+ "Timeout waiting for response (%d seconds).\n",
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+ S_CLIENT_IRC_READ_TIMEOUT);
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+ break;
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+ }
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+
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+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
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+ if (mbuf_len < 1 || sscanf(mbuf, "%*s %d", &numeric) != 1)
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+ break;
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+ /* :example.net 451 STARTTLS :You have not registered */
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+ /* :example.net 421 STARTTLS :Unknown command */
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+ if ((numeric == 451 || numeric == 421)
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+ && strstr(mbuf, "STARTTLS") != NULL) {
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+ BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf);
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+ break;
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|
+ }
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|
+ if (numeric == 691) {
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+ BIO_printf(bio_err, "STARTTLS negotiation failed: ");
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+ ERR_print_errors(bio_err);
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|
+ break;
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|
+ }
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|
+ } while (numeric != 670);
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|
+
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+ (void)BIO_flush(fbio);
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|
+ BIO_pop(fbio);
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|
+ BIO_free(fbio);
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|
+ if (numeric != 670) {
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+ BIO_printf(bio_err, "Server does not support STARTTLS.\n");
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|
+ ret = 1;
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|
+ goto shut;
|
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|
+ }
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|
+ } else if (starttls_proto == PROTO_POSTGRES) {
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|
+ static const unsigned char ssl_request[] = {
|
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|
+ /* Length SSLRequest */
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|
+ 0, 0, 0, 8, 4, 210, 22, 47
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|
+ };
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|
+ int bytes;
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|
+
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|
+ /* Send SSLRequest packet */
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|
+ BIO_write(sbio, ssl_request, 8);
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+ (void)BIO_flush(sbio);
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|
+
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|
+ /* Reply will be a single S if SSL is enabled */
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|
+ bytes = BIO_read(sbio, sbuf, BUFSIZZ);
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|
+ if (bytes != 1 || sbuf[0] != 'S')
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|
+ goto shut;
|
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|
+ } else if (starttls_proto == PROTO_NNTP) {
|
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|
+ int foundit = 0;
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|
+ BIO *fbio = BIO_new(BIO_f_buffer());
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||
|
+
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|
+ BIO_push(fbio, sbio);
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|
+ BIO_gets(fbio, mbuf, BUFSIZZ);
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|
+ /* STARTTLS command requires CAPABILITIES... */
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|
+ BIO_printf(fbio, "CAPABILITIES\r\n");
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|
+ (void)BIO_flush(fbio);
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|
+ /* wait for multi-line CAPABILITIES response */
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+ do {
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+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
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|
+ if (strstr(mbuf, "STARTTLS"))
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+ foundit = 1;
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|
+ } while (mbuf_len > 1 && mbuf[0] != '.');
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|
+ (void)BIO_flush(fbio);
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+ BIO_pop(fbio);
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+ BIO_free(fbio);
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|
+ if (!foundit)
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+ BIO_printf(bio_err,
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+ "Didn't find STARTTLS in server response,"
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+ " trying anyway...\n");
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+ BIO_printf(sbio, "STARTTLS\r\n");
|
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+ mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
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|
+ if (mbuf_len < 0) {
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+ BIO_printf(bio_err, "BIO_read failed\n");
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|
+ goto end;
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||
|
+ }
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|
+ mbuf[mbuf_len] = '\0';
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|
+ if (strstr(mbuf, "382") == NULL) {
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||
|
+ BIO_printf(bio_err, "STARTTLS failed: %s", mbuf);
|
||
|
+ goto shut;
|
||
|
+ }
|
||
|
+ } else if (starttls_proto == PROTO_SIEVE) {
|
||
|
+ int foundit = 0;
|
||
|
+ BIO *fbio = BIO_new(BIO_f_buffer());
|
||
|
+
|
||
|
+ BIO_push(fbio, sbio);
|
||
|
+ /* wait for multi-line response to end from Sieve */
|
||
|
+ do {
|
||
|
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
|
||
|
+ /*
|
||
|
+ * According to RFC 5804 § 1.7, capability
|
||
|
+ * is case-insensitive, make it uppercase
|
||
|
+ */
|
||
|
+ if (mbuf_len > 1 && mbuf[0] == '"') {
|
||
|
+ make_uppercase(mbuf);
|
||
|
+ if (strncmp(mbuf, "\"STARTTLS\"", 10) == 0)
|
||
|
+ foundit = 1;
|
||
|
+ }
|
||
|
+ } while (mbuf_len > 1 && mbuf[0] == '"');
|
||
|
+ (void)BIO_flush(fbio);
|
||
|
+ BIO_pop(fbio);
|
||
|
+ BIO_free(fbio);
|
||
|
+ if (!foundit)
|
||
|
+ BIO_printf(bio_err,
|
||
|
+ "Didn't find STARTTLS in server response,"
|
||
|
+ " trying anyway...\n");
|
||
|
+ BIO_printf(sbio, "STARTTLS\r\n");
|
||
|
+ mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
|
||
|
+ if (mbuf_len < 0) {
|
||
|
+ BIO_printf(bio_err, "BIO_read failed\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+ mbuf[mbuf_len] = '\0';
|
||
|
+ if (mbuf_len < 2) {
|
||
|
+ BIO_printf(bio_err, "STARTTLS failed: %s", mbuf);
|
||
|
+ goto shut;
|
||
|
+ }
|
||
|
+ /*
|
||
|
+ * According to RFC 5804 § 2.2, response codes are case-
|
||
|
+ * insensitive, make it uppercase but preserve the response.
|
||
|
+ */
|
||
|
+ strncpy(sbuf, mbuf, 2);
|
||
|
+ make_uppercase(sbuf);
|
||
|
+ if (strncmp(sbuf, "OK", 2) != 0) {
|
||
|
+ BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf);
|
||
|
+ goto shut;
|
||
|
+ }
|
||
|
+ } else if (starttls_proto == PROTO_LDAP) {
|
||
|
+ /* StartTLS Operation according to RFC 4511 */
|
||
|
+ static char ldap_tls_genconf[] = "asn1=SEQUENCE:LDAPMessage\n"
|
||
|
+ "[LDAPMessage]\n"
|
||
|
+ "messageID=INTEGER:1\n"
|
||
|
+ "extendedReq=EXPLICIT:23A,IMPLICIT:0C,"
|
||
|
+ "FORMAT:ASCII,OCT:1.3.6.1.4.1.1466.20037\n";
|
||
|
+ long errline = -1;
|
||
|
+ char *genstr = NULL;
|
||
|
+ int result = -1;
|
||
|
+ ASN1_TYPE *atyp = NULL;
|
||
|
+ BIO *ldapbio = BIO_new(BIO_s_mem());
|
||
|
+ CONF *cnf = NCONF_new(NULL);
|
||
|
+
|
||
|
+ if (cnf == NULL) {
|
||
|
+ BIO_free(ldapbio);
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+ BIO_puts(ldapbio, ldap_tls_genconf);
|
||
|
+ if (NCONF_load_bio(cnf, ldapbio, &errline) <= 0) {
|
||
|
+ BIO_free(ldapbio);
|
||
|
+ NCONF_free(cnf);
|
||
|
+ if (errline <= 0) {
|
||
|
+ BIO_printf(bio_err, "NCONF_load_bio failed\n");
|
||
|
+ goto end;
|
||
|
+ } else {
|
||
|
+ BIO_printf(bio_err, "Error on line %ld\n", errline);
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+ }
|
||
|
+ BIO_free(ldapbio);
|
||
|
+ genstr = NCONF_get_string(cnf, "default", "asn1");
|
||
|
+ if (genstr == NULL) {
|
||
|
+ NCONF_free(cnf);
|
||
|
+ BIO_printf(bio_err, "NCONF_get_string failed\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+ atyp = ASN1_generate_nconf(genstr, cnf);
|
||
|
+ if (atyp == NULL) {
|
||
|
+ NCONF_free(cnf);
|
||
|
+ BIO_printf(bio_err, "ASN1_generate_nconf failed\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+ NCONF_free(cnf);
|
||
|
+ /* Send SSLRequest packet */
|
||
|
+ BIO_write(sbio, atyp->value.sequence->data,
|
||
|
+ atyp->value.sequence->length);
|
||
|
+ (void)BIO_flush(sbio);
|
||
|
+ ASN1_TYPE_free(atyp);
|
||
|
+
|
||
|
+ mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
|
||
|
+ if (mbuf_len < 0) {
|
||
|
+ BIO_printf(bio_err, "BIO_read failed\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+ result = ldap_ExtendedResponse_parse(mbuf, mbuf_len);
|
||
|
+ if (result < 0) {
|
||
|
+ BIO_printf(bio_err, "ldap_ExtendedResponse_parse failed\n");
|
||
|
+ goto shut;
|
||
|
+ } else if (result > 0) {
|
||
|
+ BIO_printf(bio_err, "STARTTLS failed, LDAP Result Code: %i\n",
|
||
|
+ result);
|
||
|
+ goto shut;
|
||
|
+ }
|
||
|
+ mbuf_len = 0;
|
||
|
}
|
||
|
|
||
|
for (;;) {
|
||
|
@@ -1738,7 +2051,7 @@ int MAIN(int argc, char **argv)
|
||
|
full_log--;
|
||
|
|
||
|
if (starttls_proto) {
|
||
|
- BIO_printf(bio_err, "%s", mbuf);
|
||
|
+ BIO_write(bio_err, mbuf, mbuf_len);
|
||
|
/* We don't need to know any more */
|
||
|
starttls_proto = PROTO_OFF;
|
||
|
}
|
||
|
@@ -2372,3 +2685,87 @@ static int ocsp_resp_cb(SSL *s, void *ar
|
||
|
}
|
||
|
|
||
|
#endif
|
||
|
+
|
||
|
+static int ldap_ExtendedResponse_parse(const char *buf, long rem)
|
||
|
+{
|
||
|
+ const unsigned char *cur, *end;
|
||
|
+ long len;
|
||
|
+ int tag, xclass, inf, ret = -1;
|
||
|
+
|
||
|
+ cur = (const unsigned char *)buf;
|
||
|
+ end = cur + rem;
|
||
|
+
|
||
|
+ /*
|
||
|
+ * From RFC 4511:
|
||
|
+ *
|
||
|
+ * LDAPMessage ::= SEQUENCE {
|
||
|
+ * messageID MessageID,
|
||
|
+ * protocolOp CHOICE {
|
||
|
+ * ...
|
||
|
+ * extendedResp ExtendedResponse,
|
||
|
+ * ... },
|
||
|
+ * controls [0] Controls OPTIONAL }
|
||
|
+ *
|
||
|
+ * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
|
||
|
+ * COMPONENTS OF LDAPResult,
|
||
|
+ * responseName [10] LDAPOID OPTIONAL,
|
||
|
+ * responseValue [11] OCTET STRING OPTIONAL }
|
||
|
+ *
|
||
|
+ * LDAPResult ::= SEQUENCE {
|
||
|
+ * resultCode ENUMERATED {
|
||
|
+ * success (0),
|
||
|
+ * ...
|
||
|
+ * other (80),
|
||
|
+ * ... },
|
||
|
+ * matchedDN LDAPDN,
|
||
|
+ * diagnosticMessage LDAPString,
|
||
|
+ * referral [3] Referral OPTIONAL }
|
||
|
+ */
|
||
|
+
|
||
|
+ /* pull SEQUENCE */
|
||
|
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
|
||
|
+ if (inf != V_ASN1_CONSTRUCTED || tag != V_ASN1_SEQUENCE ||
|
||
|
+ (rem = end - cur, len > rem)) {
|
||
|
+ BIO_printf(bio_err, "Unexpected LDAP response\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+
|
||
|
+ rem = len; /* ensure that we don't overstep the SEQUENCE */
|
||
|
+
|
||
|
+ /* pull MessageID */
|
||
|
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
|
||
|
+ if (inf != V_ASN1_UNIVERSAL || tag != V_ASN1_INTEGER ||
|
||
|
+ (rem = end - cur, len > rem)) {
|
||
|
+ BIO_printf(bio_err, "No MessageID\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+
|
||
|
+ cur += len; /* shall we check for MessageId match or just skip? */
|
||
|
+
|
||
|
+ /* pull [APPLICATION 24] */
|
||
|
+ rem = end - cur;
|
||
|
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
|
||
|
+ if (inf != V_ASN1_CONSTRUCTED || xclass != V_ASN1_APPLICATION ||
|
||
|
+ tag != 24) {
|
||
|
+ BIO_printf(bio_err, "Not ExtendedResponse\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+
|
||
|
+ /* pull resultCode */
|
||
|
+ rem = end - cur;
|
||
|
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
|
||
|
+ if (inf != V_ASN1_UNIVERSAL || tag != V_ASN1_ENUMERATED || len == 0 ||
|
||
|
+ (rem = end - cur, len > rem)) {
|
||
|
+ BIO_printf(bio_err, "Not LDAPResult\n");
|
||
|
+ goto end;
|
||
|
+ }
|
||
|
+
|
||
|
+ /* len should always be one, but just in case... */
|
||
|
+ for (ret = 0, inf = 0; inf < len; inf++) {
|
||
|
+ ret <<= 8;
|
||
|
+ ret |= cur[inf];
|
||
|
+ }
|
||
|
+ /* There is more data, but we don't care... */
|
||
|
+ end:
|
||
|
+ return ret;
|
||
|
+}
|
||
|
diff -up openssl-1.0.2k/doc/apps/s_client.pod.starttls openssl-1.0.2k/doc/apps/s_client.pod
|
||
|
--- openssl-1.0.2k/doc/apps/s_client.pod.starttls 2017-03-09 17:35:28.684605455 +0100
|
||
|
+++ openssl-1.0.2k/doc/apps/s_client.pod 2017-03-09 17:42:54.455070967 +0100
|
||
|
@@ -46,6 +46,8 @@ B<openssl> B<s_client>
|
||
|
[B<-krb5svc service>]
|
||
|
[B<-serverpref>]
|
||
|
[B<-starttls protocol>]
|
||
|
+[B<-xmpphost hostname>]
|
||
|
+[B<-name hostname>]
|
||
|
[B<-engine id>]
|
||
|
[B<-tlsextdebug>]
|
||
|
[B<-no_ticket>]
|
||
|
@@ -239,7 +241,20 @@ need keys for that principal in its keyt
|
||
|
|
||
|
send the protocol-specific message(s) to switch to TLS for communication.
|
||
|
B<protocol> is a keyword for the intended protocol. Currently, the only
|
||
|
-supported keywords are "smtp", "pop3", "imap", and "ftp".
|
||
|
+supported keywords are "smtp", "pop3", "imap", "ftp", "xmpp", "xmpp-server",
|
||
|
+"irc", "postgres", "lmtp", "nntp", "sieve" and "ldap".
|
||
|
+
|
||
|
+=item B<-xmpphost hostname>
|
||
|
+
|
||
|
+This option, when used with "-starttls xmpp" or "-starttls xmpp-server",
|
||
|
+specifies the host for the "to" attribute of the stream element.
|
||
|
+If this option is not specified, then the host specified with "-connect"
|
||
|
+will be used.
|
||
|
+
|
||
|
+=item B<-name hostname>
|
||
|
+
|
||
|
+the host name to use with "-starttls smtp".
|
||
|
+If this option is not specified, the default "openssl.client.net" will be used.
|
||
|
|
||
|
=item B<-tlsextdebug>
|
||
|
|