static int c_msg=0;
static int c_showcerts=0;
+static char *keymatexportlabel=NULL;
+static int keymatexportlen=20;
+
static void sc_usage(void);
static void print_stuff(BIO *berr,SSL *con,int full);
#ifndef OPENSSL_NO_TLSEXT
#endif
BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
+ BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
BIO_printf(bio_err," -tls1 - just use TLSv1\n");
BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
BIO_printf(bio_err," -mtu - set the link layer MTU\n");
- BIO_printf(bio_err," -no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
+ BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
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");
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
+# endif
#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");
+ BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
+ BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
}
#ifndef OPENSSL_NO_TLSEXT
#define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
-static int SRP_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
+static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
{
BN_CTX *bn_ctx = BN_CTX_new();
BIGNUM *p = BN_new();
return ret;
}
+/* This callback is used here for two purposes:
+ - extended debugging
+ - making some primality tests for unknown groups
+ The callback is only called for a non default group.
+
+ An application does not need the call back at all if
+ only the stanard groups are used. In real life situations,
+ client and server already share well known groups,
+ thus there is no need to verify them.
+ Furthermore, in case that a server actually proposes a group that
+ is not one of those defined in RFC 5054, it is more appropriate
+ to add the group to a static list and then compare since
+ primality tests are rather cpu consuming.
+*/
+
static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
{
SRP_ARG *srp_arg = (SRP_ARG *)arg;
if (srp_arg->debug)
BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
-/* The srp_moregroups must be used with caution, testing primes costs time.
+/* The srp_moregroups is a real debugging feature.
Implementors should rather add the value to the known ones.
The minimal size has already been tested.
*/
- if (BN_num_bits(g) <= BN_BITS && SRP_Verify_N_and_g(N,g))
+ if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
return 1;
}
BIO_printf(bio_err, "SRP param N and g rejected.\n");
return pass;
}
-static char * MS_CALLBACK missing_srp_username_callback(SSL *s, void *arg)
+#endif
+ char *srtp_profiles = NULL;
+
+# ifndef OPENSSL_NO_NEXTPROTONEG
+/* This the context that we pass to next_proto_cb */
+typedef struct tlsextnextprotoctx_st {
+ unsigned char *data;
+ unsigned short len;
+ int status;
+} tlsextnextprotoctx;
+
+static tlsextnextprotoctx next_proto;
+
+static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
{
- SRP_ARG *srp_arg = (SRP_ARG *)arg;
- return BUF_strdup(srp_arg->srplogin);
- }
+ tlsextnextprotoctx *ctx = arg;
-#endif
+ if (!c_quiet)
+ {
+ /* We can assume that |in| is syntactically valid. */
+ unsigned i;
+ BIO_printf(bio_c_out, "Protocols advertised by server: ");
+ for (i = 0; i < inlen; )
+ {
+ if (i)
+ BIO_write(bio_c_out, ", ", 2);
+ BIO_write(bio_c_out, &in[i + 1], in[i]);
+ i += in[i] + 1;
+ }
+ BIO_write(bio_c_out, "\n", 1);
+ }
+
+ ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
+ return SSL_TLSEXT_ERR_OK;
+ }
+# endif /* ndef OPENSSL_NO_NEXTPROTONEG */
#endif
enum
{
unsigned int off=0, clr=0;
SSL *con=NULL;
+#ifndef OPENSSL_NO_KRB5
+ KSSL_CTX *kctx;
+#endif
int s,k,width,state=0;
char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
int cbuf_len,cbuf_off;
char *servername = NULL;
tlsextctx tlsextcbp =
{NULL,0};
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ const char *next_proto_neg_in = NULL;
+# endif
#endif
char *sess_in = NULL;
char *sess_out = NULL;
SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
#endif
-#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
meth=SSLv23_client_method();
-#elif !defined(OPENSSL_NO_SSL3)
- meth=SSLv3_client_method();
-#elif !defined(OPENSSL_NO_SSL2)
- meth=SSLv2_client_method();
-#endif
apps_startup();
c_Pause=0;
psk_key=*(++argv);
for (j = 0; j < strlen(psk_key); j++)
{
- if (isxdigit((int)psk_key[j]))
+ if (isxdigit((unsigned char)psk_key[j]))
continue;
BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
goto bad;
meth=SSLv3_client_method();
#endif
#ifndef OPENSSL_NO_TLS1
+ else if (strcmp(*argv,"-tls1_2") == 0)
+ meth=TLSv1_2_client_method();
else if (strcmp(*argv,"-tls1_1") == 0)
meth=TLSv1_1_client_method();
else if (strcmp(*argv,"-tls1") == 0)
if (--argc < 1) goto bad;
CAfile= *(++argv);
}
+ else if (strcmp(*argv,"-no_tls1_2") == 0)
+ off|=SSL_OP_NO_TLSv1_2;
else if (strcmp(*argv,"-no_tls1_1") == 0)
off|=SSL_OP_NO_TLSv1_1;
else if (strcmp(*argv,"-no_tls1") == 0)
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-no_ticket") == 0)
{ off|=SSL_OP_NO_TICKET; }
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ else if (strcmp(*argv,"-nextprotoneg") == 0)
+ {
+ if (--argc < 1) goto bad;
+ next_proto_neg_in = *(++argv);
+ }
+# endif
#endif
else if (strcmp(*argv,"-serverpref") == 0)
off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
jpake_secret = *++argv;
}
#endif
- else
+ else if (strcmp(*argv,"-use_srtp") == 0)
+ {
+ if (--argc < 1) goto bad;
+ srtp_profiles = *(++argv);
+ }
+ else if (strcmp(*argv,"-keymatexport") == 0)
+ {
+ if (--argc < 1) goto bad;
+ keymatexportlabel= *(++argv);
+ }
+ else if (strcmp(*argv,"-keymatexportlen") == 0)
+ {
+ if (--argc < 1) goto bad;
+ keymatexportlen=atoi(*(++argv));
+ if (keymatexportlen == 0) goto bad;
+ }
+ else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
badop=1;
goto end;
}
psk_identity = "JPAKE";
+ if (cipher)
+ {
+ BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
+ goto end;
+ }
+ cipher = "PSK";
}
-
- if (cipher)
- {
- BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
- goto end;
- }
- cipher = "PSK";
#endif
OpenSSL_add_ssl_algorithms();
SSL_load_error_strings();
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ next_proto.status = -1;
+ if (next_proto_neg_in)
+ {
+ next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
+ if (next_proto.data == NULL)
+ {
+ BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
+ goto end;
+ }
+ }
+ else
+ next_proto.data = NULL;
+#endif
+
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine_id, 1);
if (ssl_client_engine_id)
BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
}
+ if (srtp_profiles != NULL)
+ SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
#endif
if (bugs)
SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
*/
if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (next_proto.data)
+ SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
+#endif
+
if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
if (cipher != NULL)
if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
#ifndef OPENSSL_NO_SRP
if (srp_arg.srplogin)
{
- if (srp_lateuser)
- SSL_CTX_set_srp_missing_srp_username_callback(ctx,missing_srp_username_callback);
- else if (!SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
+ if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
{
BIO_printf(bio_err,"Unable to set SRP username\n");
goto end;
}
#endif
#ifndef OPENSSL_NO_KRB5
- if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
+ if (con && (kctx = kssl_ctx_new()) != NULL)
{
- kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
+ SSL_set0_kssl_ctx(con, kctx);
+ kssl_ctx_setstring(kctx, KSSL_SERVER, host);
}
#endif /* OPENSSL_NO_KRB5 */
/* SSL_set_cipher_list(con,"RC4-MD5"); */
SSL_renegotiate(con);
cbuf_len=0;
}
+#ifndef OPENSSL_NO_HEARTBEATS
+ else if ((!c_ign_eof) && (cbuf[0] == 'B'))
+ {
+ BIO_printf(bio_err,"HEARTBEATING\n");
+ SSL_heartbeat(con);
+ cbuf_len=0;
+ }
+#endif
else
{
cbuf_len=i;
print_stuff(bio_c_out,con,1);
SSL_free(con);
}
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (next_proto.data)
+ OPENSSL_free(next_proto.data);
+#endif
if (ctx != NULL) SSL_CTX_free(ctx);
if (cert)
X509_free(cert);
EVP_PKEY_free(key);
if (pass)
OPENSSL_free(pass);
+ if (vpm)
+ X509_VERIFY_PARAM_free(vpm);
if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
#ifndef OPENSSL_NO_COMP
const COMP_METHOD *comp, *expansion;
#endif
+ unsigned char *exportedkeymat;
if (full)
{
BIO_printf(bio,"Expansion: %s\n",
expansion ? SSL_COMP_get_name(expansion) : "NONE");
#endif
+
+#ifdef SSL_DEBUG
+ {
+ /* Print out local port of connection: useful for debugging */
+ int sock;
+ struct sockaddr_in ladd;
+ socklen_t ladd_size = sizeof(ladd);
+ sock = SSL_get_fd(s);
+ getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
+ BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
+ }
+#endif
+
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (next_proto.status != -1) {
+ const unsigned char *proto;
+ unsigned int proto_len;
+ SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
+ BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
+ BIO_write(bio, proto, proto_len);
+ BIO_write(bio, "\n", 1);
+ }
+#endif
+
+ {
+ SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
+
+ if(srtp_profile)
+ BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
+ srtp_profile->name);
+ }
+
SSL_SESSION_print(bio,SSL_get_session(s));
+ if (keymatexportlabel != NULL)
+ {
+ BIO_printf(bio, "Keying material exporter:\n");
+ BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
+ BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
+ exportedkeymat = OPENSSL_malloc(keymatexportlen);
+ if (exportedkeymat != NULL)
+ {
+ if (!SSL_export_keying_material(s, exportedkeymat,
+ keymatexportlen,
+ keymatexportlabel,
+ strlen(keymatexportlabel),
+ NULL, 0, 0))
+ {
+ BIO_printf(bio, " Error\n");
+ }
+ else
+ {
+ BIO_printf(bio, " Keying material: ");
+ for (i=0; i<keymatexportlen; i++)
+ BIO_printf(bio, "%02X",
+ exportedkeymat[i]);
+ BIO_printf(bio, "\n");
+ }
+ OPENSSL_free(exportedkeymat);
+ }
+ }
BIO_printf(bio,"---\n");
if (peer != NULL)
X509_free(peer);