#ifndef OPENSSL_NO_TLSEXT
static int c_tlsextdebug=0;
static int c_status_req=0;
-static int c_proof_debug=0;
#endif
static int c_msg=0;
static int c_showcerts=0;
static void print_stuff(BIO *berr,SSL *con,int full);
#ifndef OPENSSL_NO_TLSEXT
static int ocsp_resp_cb(SSL *s, void *arg);
-static int audit_proof_cb(SSL *s, void *arg);
+static int c_auth = 0;
+static int c_auth_require_reneg = 0;
#endif
static BIO *bio_c_out=NULL;
static BIO *bio_c_msg=NULL;
static int c_ign_eof=0;
static int c_brief=0;
+#ifndef OPENSSL_NO_TLSEXT
+
+static unsigned char *generated_supp_data = NULL;
+
+static const unsigned char *most_recent_supplemental_data = NULL;
+static size_t most_recent_supplemental_data_length = 0;
+
+static int server_provided_server_authz = 0;
+static int server_provided_client_authz = 0;
+
+static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
+
+static int suppdata_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg);
+
+static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char **out,
+ unsigned short *outlen, void *arg);
+
+static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
+ const unsigned char **out, unsigned short *outlen,
+ void *arg);
+
+static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg);
+#endif
+
#ifndef OPENSSL_NO_PSK
/* Default PSK identity and key */
static char *psk_identity="Client_identity";
BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
BIO_printf(bio_err," are supported.\n");
+ BIO_printf(bio_err," -xmpphost host - When used with \"-starttls xmpp\" specifies the virtual host.\n");
#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
#endif
BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
BIO_printf(bio_err," -status - request certificate status from server\n");
BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
- BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
+ BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
+ BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
+ BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
# ifndef OPENSSL_NO_NEXTPROTONEG
BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
# endif
+ BIO_printf(bio_err," -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
#endif
BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
return SSL_TLSEXT_ERR_OK;
}
# endif /* ndef OPENSSL_NO_NEXTPROTONEG */
+
+static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
+ const unsigned char* in, unsigned short inlen,
+ int* al, void* arg)
+ {
+ char pem_name[100];
+ unsigned char ext_buf[4 + 65536];
+
+ /* Reconstruct the type/len fields prior to extension data */
+ ext_buf[0] = ext_type >> 8;
+ ext_buf[1] = ext_type & 0xFF;
+ ext_buf[2] = inlen >> 8;
+ ext_buf[3] = inlen & 0xFF;
+ memcpy(ext_buf+4, in, inlen);
+
+ BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
+ ext_type);
+ PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
+ return 1;
+ }
+
#endif
enum
short port=PORT;
int full_log=1;
char *host=SSL_HOST_NAME;
+ char *xmpphost = NULL;
char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
char *passarg = NULL, *pass = NULL;
# ifndef OPENSSL_NO_NEXTPROTONEG
const char *next_proto_neg_in = NULL;
# endif
+ const char *alpn_in = NULL;
+# define MAX_SI_TYPES 100
+ unsigned short serverinfo_types[MAX_SI_TYPES];
+ int serverinfo_types_count = 0;
#endif
char *sess_in = NULL;
char *sess_out = NULL;
if (!extract_host_port(*(++argv),&host,NULL,&port))
goto bad;
}
+ else if (strcmp(*argv,"-xmpphost") == 0)
+ {
+ if (--argc < 1) goto bad;
+ xmpphost= *(++argv);
+ }
else if (strcmp(*argv,"-verify") == 0)
{
verify=SSL_VERIFY_PEER;
c_tlsextdebug=1;
else if (strcmp(*argv,"-status") == 0)
c_status_req=1;
- else if (strcmp(*argv,"-proof_debug") == 0)
- c_proof_debug=1;
+ else if (strcmp(*argv,"-auth") == 0)
+ c_auth = 1;
+ else if (strcmp(*argv,"-auth_require_reneg") == 0)
+ c_auth_require_reneg = 1;
#endif
#ifdef WATT32
else if (strcmp(*argv,"-wdebug") == 0)
meth=TLSv1_client_method();
#endif
#ifndef OPENSSL_NO_DTLS1
+ else if (strcmp(*argv,"-dtls") == 0)
+ {
+ meth=DTLS_client_method();
+ socket_type=SOCK_DGRAM;
+ }
else if (strcmp(*argv,"-dtls1") == 0)
{
meth=DTLSv1_client_method();
next_proto_neg_in = *(++argv);
}
# endif
+ else if (strcmp(*argv,"-alpn") == 0)
+ {
+ if (--argc < 1) goto bad;
+ alpn_in = *(++argv);
+ }
+ else if (strcmp(*argv,"-serverinfo") == 0)
+ {
+ char *c;
+ int start = 0;
+ int len;
+
+ if (--argc < 1) goto bad;
+ c = *(++argv);
+ serverinfo_types_count = 0;
+ len = strlen(c);
+ for (i = 0; i <= len; ++i)
+ {
+ if (i == len || c[i] == ',')
+ {
+ serverinfo_types[serverinfo_types_count]
+ = atoi(c+start);
+ serverinfo_types_count++;
+ start = i+1;
+ }
+ if (serverinfo_types_count == MAX_SI_TYPES)
+ break;
+ }
+ }
#endif
#ifdef FIONBIO
else if (strcmp(*argv,"-nbio") == 0)
*/
if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+#if !defined(OPENSSL_NO_TLSEXT)
+# if !defined(OPENSSL_NO_NEXTPROTONEG)
if (next_proto.data)
SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
+# endif
+ if (alpn_in)
+ {
+ unsigned short alpn_len;
+ unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
+
+ if (alpn == NULL)
+ {
+ BIO_printf(bio_err, "Error parsing -alpn argument\n");
+ goto end;
+ }
+ SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
+ OPENSSL_free(alpn);
+ }
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+ if (serverinfo_types_count)
+ {
+ for (i = 0; i < serverinfo_types_count; i++)
+ {
+ SSL_CTX_set_custom_cli_ext(ctx,
+ serverinfo_types[i],
+ NULL,
+ serverinfo_cli_cb,
+ NULL);
+ }
+ }
#endif
if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
}
#endif
- if (c_proof_debug)
- SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
- audit_proof_cb);
+ if (c_auth)
+ {
+ SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
+ SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
+ SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
+ }
#endif
con=SSL_new(ctx);
int seen = 0;
BIO_printf(sbio,"<stream:stream "
"xmlns:stream='http://etherx.jabber.org/streams' "
- "xmlns='jabber:client' to='%s' version='1.0'>", host);
+ "xmlns='jabber:client' to='%s' version='1.0'>", xmpphost ?
+ xmpphost : host);
seen = BIO_read(sbio,mbuf,BUFSIZZ);
mbuf[seen] = 0;
- while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
+ while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
+ !strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
{
- if (strstr(mbuf, "/stream:features>"))
- goto shut;
seen = BIO_read(sbio,mbuf,BUFSIZZ);
+
+ if (seen <= 0)
+ goto shut;
+
mbuf[seen] = 0;
}
BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
"CONNECTION ESTABLISHED\n");
print_ssl_summary(bio_err, con);
}
+ /*handshake is complete - free the generated supp data allocated in the callback */
+ if (generated_supp_data)
+ {
+ OPENSSL_free(generated_supp_data);
+ generated_supp_data = NULL;
+ }
+
print_stuff(bio_c_out,con,full_log);
if (full_log > 0) full_log--;
if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
{
- BIO_printf(bio_err,"TIMEOUT occured\n");
+ BIO_printf(bio_err,"TIMEOUT occurred\n");
}
if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
}
#endif
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+#if !defined(OPENSSL_NO_TLSEXT)
+# if !defined(OPENSSL_NO_NEXTPROTONEG)
if (next_proto.status != -1) {
const unsigned char *proto;
unsigned int proto_len;
BIO_write(bio, proto, proto_len);
BIO_write(bio, "\n", 1);
}
+# endif
+ {
+ const unsigned char *proto;
+ unsigned int proto_len;
+ SSL_get0_alpn_selected(s, &proto, &proto_len);
+ if (proto_len > 0)
+ {
+ BIO_printf(bio, "ALPN protocol: ");
+ BIO_write(bio, proto, proto_len);
+ BIO_write(bio, "\n", 1);
+ }
+ else
+ BIO_printf(bio, "No ALPN negotiated\n");
+ }
#endif
{
return 1;
}
-static int audit_proof_cb(SSL *s, void *arg)
+static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg)
{
- const unsigned char *proof;
- size_t proof_len;
- size_t i;
- SSL_SESSION *sess = SSL_get_session(s);
-
- proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
- &proof_len);
- if (proof != NULL)
+ if (TLSEXT_TYPE_server_authz == ext_type)
+ server_provided_server_authz
+ = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
+
+ if (TLSEXT_TYPE_client_authz == ext_type)
+ server_provided_client_authz
+ = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
+
+ return 1;
+ }
+
+static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
+ const unsigned char **out, unsigned short *outlen,
+ void *arg)
+ {
+ if (c_auth)
{
- BIO_printf(bio_c_out, "Audit proof: ");
- for (i = 0; i < proof_len; ++i)
- BIO_printf(bio_c_out, "%02X", proof[i]);
- BIO_printf(bio_c_out, "\n");
+ /*if auth_require_reneg flag is set, only send extensions if
+ renegotiation has occurred */
+ if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
+ {
+ *out = auth_ext_data;
+ *outlen = 1;
+ return 1;
+ }
}
- else
+ /* no auth extension to send */
+ return -1;
+ }
+
+static int suppdata_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg)
+ {
+ if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
{
- BIO_printf(bio_c_out, "No audit proof found.\n");
+ most_recent_supplemental_data = in;
+ most_recent_supplemental_data_length = inlen;
}
return 1;
}
+
+static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char **out,
+ unsigned short *outlen, void *arg)
+ {
+ if (c_auth && server_provided_client_authz && server_provided_server_authz)
+ {
+ /*if auth_require_reneg flag is set, only send supplemental data if
+ renegotiation has occurred */
+ if (!c_auth_require_reneg
+ || (c_auth_require_reneg && SSL_num_renegotiations(s)))
+ {
+ generated_supp_data = OPENSSL_malloc(10);
+ memcpy(generated_supp_data, "5432154321", 10);
+ *out = generated_supp_data;
+ *outlen = 10;
+ return 1;
+ }
+ }
+ /* no supplemental data to send */
+ return -1;
+ }
+
#endif
projects / openssl.git / blobdiff