Add -no_resumption_on_reneg to SSL_CONF.
[openssl.git] / apps / s_server.c
index 8ea916d6e164d92f5a52483514ec5815a56ac11d..eb3c8669632c4722d1a2d51754a9f61cd16a757b 100644 (file)
@@ -205,8 +205,9 @@ typedef unsigned int u_int;
 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
 #endif
 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
-static int sv_body(char *hostname, int s, unsigned char *context);
-static int www_body(char *hostname, int s, unsigned char *context);
+static int sv_body(char *hostname, int s, int stype, unsigned char *context);
+static int www_body(char *hostname, int s, int stype, unsigned char *context);
+static int rev_body(char *hostname, int s, int stype, unsigned char *context);
 static void close_accept_socket(void );
 static void sv_usage(void);
 static int init_ssl_connection(SSL *s);
@@ -224,6 +225,20 @@ static DH *get_dh512(void);
 static void s_server_init(void);
 #endif
 
+#ifndef OPENSSL_NO_TLSEXT
+
+static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
+
+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 client_provided_server_authz = 0;
+static int client_provided_client_authz = 0;
+
+#endif
+
 #ifndef OPENSSL_NO_DH
 static unsigned char dh512_p[]={
        0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
@@ -265,17 +280,13 @@ static int accept_socket= -1;
 #undef PROG
 #define PROG           s_server_main
 
-extern int verify_depth, verify_return_error;
+extern int verify_depth, verify_return_error, verify_quiet;
 
-static char *cipher=NULL;
 static int s_server_verify=SSL_VERIFY_NONE;
 static int s_server_session_id_context = 1; /* anything will do */
 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
 #ifndef OPENSSL_NO_TLSEXT
 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
-static char *curves=NULL;
-static char *sigalgs=NULL;
-static char *client_sigalgs=NULL;
 #endif
 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
 #ifdef FIONBIO
@@ -300,6 +311,8 @@ static int cert_status_cb(SSL *s, void *arg);
 static int no_resume_ephemeral = 0;
 static int s_msg=0;
 static int s_quiet=0;
+static int s_ign_eof=0;
+static int s_brief=0;
 
 static char *keymatexportlabel=NULL;
 static int keymatexportlen=20;
@@ -317,8 +330,29 @@ static int cert_chain = 0;
 #endif
 
 #ifndef OPENSSL_NO_TLSEXT
-static BIO *authz_in = NULL;
-static const char *s_authz_file = NULL;
+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, int *al, void *arg);
+
+static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
+                                   const unsigned char **out, unsigned short *outlen,
+                                   int *al, void *arg);
+
+static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
+                          const unsigned char *in,
+                          unsigned short inlen, int *al,
+                          void *arg);
+
+static BIO *serverinfo_in = NULL;
+static const char *s_serverinfo_file = NULL;
+
+static int c_auth = 0;
+static int c_auth_require_reneg = 0;
 #endif
 
 #ifndef OPENSSL_NO_PSK
@@ -438,7 +472,6 @@ static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
 static void s_server_init(void)
        {
        accept_socket=-1;
-       cipher=NULL;
        s_server_verify=SSL_VERIFY_NONE;
        s_dcert_file=NULL;
        s_dkey_file=NULL;
@@ -447,7 +480,6 @@ static void s_server_init(void)
        s_key_file=NULL;
        s_chain_file=NULL;
 #ifndef OPENSSL_NO_TLSEXT
-       curves=NULL;
        s_cert_file2=TEST_CERT2;
        s_key_file2=NULL;
        ctx2=NULL;
@@ -463,6 +495,7 @@ static void s_server_init(void)
        s_debug=0;
        s_msg=0;
        s_quiet=0;
+       s_brief=0;
        hack=0;
 #ifndef OPENSSL_NO_ENGINE
        engine_id=NULL;
@@ -480,7 +513,12 @@ static void sv_usage(void)
        BIO_printf(bio_err," -Verify arg   - turn on peer certificate verification, must have a cert.\n");
        BIO_printf(bio_err," -cert arg     - certificate file to use\n");
        BIO_printf(bio_err,"                 (default is %s)\n",TEST_CERT);
-       BIO_printf(bio_err," -authz arg   -  binary authz file for certificate\n");
+#ifndef OPENSSL_NO_TLSEXT
+       BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\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");
+#endif
+    BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
        BIO_printf(bio_err," -crl_check    - check the peer certificate has not been revoked by its CA.\n" \
                           "                 The CRL(s) are appended to the certificate file\n");
        BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
@@ -535,6 +573,7 @@ static void sv_usage(void)
        BIO_printf(bio_err," -tls1_1       - Just talk TLSv1.1\n");
        BIO_printf(bio_err," -tls1         - Just talk TLSv1\n");
        BIO_printf(bio_err," -dtls1        - Just talk DTLSv1\n");
+       BIO_printf(bio_err," -dtls1_2      - Just talk DTLSv1.2\n");
        BIO_printf(bio_err," -timeout      - Enable timeouts\n");
        BIO_printf(bio_err," -mtu          - Set link layer MTU\n");
        BIO_printf(bio_err," -chain        - Read a certificate chain\n");
@@ -574,6 +613,7 @@ static void sv_usage(void)
        BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
 # endif
         BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
+       BIO_printf(bio_err," -alpn arg  - set the advertised protocols for the ALPN extension (comma-separated list)\n");
 #endif
        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");
@@ -928,7 +968,48 @@ static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len,
        return SSL_TLSEXT_ERR_OK;
        }
 # endif  /* ndef OPENSSL_NO_NEXTPROTONEG */
-#endif
+
+/* This the context that we pass to alpn_cb */
+typedef struct tlsextalpnctx_st {
+       unsigned char *data;
+       unsigned short len;
+} tlsextalpnctx;
+
+static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
+       {
+       tlsextalpnctx *alpn_ctx = arg;
+
+       if (!s_quiet)
+               {
+               /* We can assume that |in| is syntactically valid. */
+               unsigned i;
+               BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
+               for (i = 0; i < inlen; )
+                       {
+                       if (i)
+                               BIO_write(bio_s_out, ", ", 2);
+                       BIO_write(bio_s_out, &in[i + 1], in[i]);
+                       i += in[i] + 1;
+                       }
+               BIO_write(bio_s_out, "\n", 1);
+               }
+
+       if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
+           OPENSSL_NPN_NEGOTIATED)
+               {
+               return SSL_TLSEXT_ERR_NOACK;
+               }
+
+       if (!s_quiet)
+               {
+               BIO_printf(bio_s_out, "ALPN protocols selected: ");
+               BIO_write(bio_s_out, *out, *outlen);
+               BIO_write(bio_s_out, "\n", 1);
+               }
+
+       return SSL_TLSEXT_ERR_OK;
+       }
+#endif  /* ndef OPENSSL_NO_TLSEXT */
 
 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
        {
@@ -940,6 +1021,9 @@ int MAIN(int, char **);
 
 #ifndef OPENSSL_NO_JPAKE
 static char *jpake_secret = NULL;
+#define no_jpake !jpake_secret
+#else
+#define no_jpake 1
 #endif
 #ifndef OPENSSL_NO_SRP
        static srpsrvparm srp_callback_parm;
@@ -952,15 +1036,13 @@ int MAIN(int argc, char *argv[])
        int badarg = 0;
        short port=PORT;
        char *CApath=NULL,*CAfile=NULL;
+       char *chCApath=NULL,*chCAfile=NULL;
+       char *vfyCApath=NULL,*vfyCAfile=NULL;
        unsigned char *context = NULL;
        char *dhfile = NULL;
-#ifndef OPENSSL_NO_ECDH
-       char *named_curve = NULL;
-#endif
-       int badop=0,bugs=0;
+       int badop=0;
        int ret=1;
-       int off=0;
-       unsigned int cert_flags = 0;
+       int build_chain = 0;
        int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
        int state=0;
        const SSL_METHOD *meth=NULL;
@@ -975,14 +1057,17 @@ int MAIN(int argc, char *argv[])
        STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
        EVP_PKEY *s_key = NULL, *s_dkey = NULL;
        int no_cache = 0, ext_cache = 0;
+       int rev = 0, naccept = -1;
 #ifndef OPENSSL_NO_TLSEXT
        EVP_PKEY *s_key2 = NULL;
        X509 *s_cert2 = NULL;
         tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
 # ifndef OPENSSL_NO_NEXTPROTONEG
        const char *next_proto_neg_in = NULL;
-       tlsextnextprotoctx next_proto;
+       tlsextnextprotoctx next_proto = { NULL, 0};
 # endif
+       const char *alpn_in = NULL;
+       tlsextalpnctx alpn_ctx = { NULL, 0};
 #endif
 #ifndef OPENSSL_NO_PSK
        /* by default do not send a PSK identity hint */
@@ -993,6 +1078,14 @@ int MAIN(int argc, char *argv[])
        char *srp_verifier_file = NULL;
 #endif
        SSL_EXCERT *exc = NULL;
+       SSL_CONF_CTX *cctx = NULL;
+       STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
+
+       char *crl_file = NULL;
+       int crl_format = FORMAT_PEM;
+       int crl_download = 0;
+       STACK_OF(X509_CRL) *crls = NULL;
+
        meth=SSLv23_server_method();
 
        local_argc=argc;
@@ -1009,6 +1102,12 @@ int MAIN(int argc, char *argv[])
        if (!load_config(bio_err, NULL))
                goto end;
 
+       cctx = SSL_CONF_CTX_new();
+       if (!cctx)
+               goto end;
+       SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
+       SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
+
        verify_depth=0;
 #ifdef FIONBIO
        s_nbio=0;
@@ -1027,12 +1126,24 @@ int MAIN(int argc, char *argv[])
                        if (!extract_port(*(++argv),&port))
                                goto bad;
                        }
+               else if (strcmp(*argv,"-naccept") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       naccept = atol(*(++argv));
+                       if (naccept <= 0)
+                               {
+                               BIO_printf(bio_err, "bad accept value %s\n",
+                                                       *argv);
+                               goto bad;
+                               }
+                       }
                else if (strcmp(*argv,"-verify") == 0)
                        {
                        s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
                        if (--argc < 1) goto bad;
                        verify_depth=atoi(*(++argv));
-                       BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
+                       if (!s_quiet)
+                               BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
                        }
                else if (strcmp(*argv,"-Verify") == 0)
                        {
@@ -1040,7 +1151,8 @@ int MAIN(int argc, char *argv[])
                                SSL_VERIFY_CLIENT_ONCE;
                        if (--argc < 1) goto bad;
                        verify_depth=atoi(*(++argv));
-                       BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
+                       if (!s_quiet)
+                               BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
                        }
                else if (strcmp(*argv,"-context") == 0)
                        {
@@ -1052,13 +1164,28 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        s_cert_file= *(++argv);
                        }
+               else if (strcmp(*argv,"-CRL") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       crl_file= *(++argv);
+                       }
+               else if (strcmp(*argv,"-crl_download") == 0)
+                       crl_download = 1;
 #ifndef OPENSSL_NO_TLSEXT
-               else if (strcmp(*argv,"-authz") == 0)
+               else if (strcmp(*argv,"-serverinfo") == 0)
                        {
                        if (--argc < 1) goto bad;
-                       s_authz_file = *(++argv);
+                       s_serverinfo_file = *(++argv);
+                       }
+               else if (strcmp(*argv,"-auth") == 0)
+                       {
+                       c_auth = 1;
                        }
 #endif
+               else if (strcmp(*argv,"-auth_require_reneg") == 0)
+                       {
+                       c_auth_require_reneg = 1;
+                       }
                else if (strcmp(*argv,"-certform") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -1089,13 +1216,6 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        dhfile = *(++argv);
                        }
-#ifndef OPENSSL_NO_ECDH                
-               else if (strcmp(*argv,"-named_curve") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       named_curve = *(++argv);
-                       }
-#endif
                else if (strcmp(*argv,"-dcertform") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -1135,10 +1255,25 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        CApath= *(++argv);
                        }
+               else if (strcmp(*argv,"-chainCApath") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       chCApath= *(++argv);
+                       }
+               else if (strcmp(*argv,"-verifyCApath") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       vfyCApath= *(++argv);
+                       }
                else if (strcmp(*argv,"-no_cache") == 0)
                        no_cache = 1;
                else if (strcmp(*argv,"-ext_cache") == 0)
                        ext_cache = 1;
+               else if (strcmp(*argv,"-CRLform") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       crl_format = str2fmt(*(++argv));
+                       }
                else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
                        {
                        if (badarg)
@@ -1151,21 +1286,32 @@ int MAIN(int argc, char *argv[])
                                goto bad;
                        continue;
                        }
+               else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
+                       {
+                       if (badarg)
+                               goto bad;
+                       continue;
+                       }
                else if (strcmp(*argv,"-verify_return_error") == 0)
                        verify_return_error = 1;
-               else if (strcmp(*argv,"-serverpref") == 0)
-                       { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
-               else if (strcmp(*argv,"-legacy_renegotiation") == 0)
-                       off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
-               else if (strcmp(*argv,"-cipher") == 0)
+               else if (strcmp(*argv,"-verify_quiet") == 0)
+                       verify_quiet = 1;
+               else if (strcmp(*argv,"-build_chain") == 0)
+                       build_chain = 1;
+               else if (strcmp(*argv,"-CAfile") == 0)
                        {
                        if (--argc < 1) goto bad;
-                       cipher= *(++argv);
+                       CAfile= *(++argv);
                        }
-               else if (strcmp(*argv,"-CAfile") == 0)
+               else if (strcmp(*argv,"-chainCAfile") == 0)
                        {
                        if (--argc < 1) goto bad;
-                       CAfile= *(++argv);
+                       chCAfile= *(++argv);
+                       }
+               else if (strcmp(*argv,"-verifyCAfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       vfyCAfile= *(++argv);
                        }
 #ifdef FIONBIO 
                else if (strcmp(*argv,"-nbio") == 0)
@@ -1178,6 +1324,10 @@ int MAIN(int argc, char *argv[])
 #endif
                        s_nbio_test=1;
                        }
+               else if (strcmp(*argv,"-ign_eof") == 0)
+                       s_ign_eof=1;
+               else if (strcmp(*argv,"-no_ign_eof") == 0)
+                       s_ign_eof=0;
                else if (strcmp(*argv,"-debug") == 0)
                        { s_debug=1; }
 #ifndef OPENSSL_NO_TLSEXT
@@ -1210,21 +1360,6 @@ int MAIN(int argc, char *argv[])
                                goto bad;
                                }
                        }
-               else if (strcmp(*argv,"-curves") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       curves= *(++argv);
-                       }
-               else if (strcmp(*argv,"-sigalgs") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       sigalgs= *(++argv);
-                       }
-               else if (strcmp(*argv,"-client_sigalgs") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       client_sigalgs= *(++argv);
-                       }
 #endif
                else if (strcmp(*argv,"-msg") == 0)
                        { s_msg=1; }
@@ -1245,8 +1380,12 @@ int MAIN(int argc, char *argv[])
                        { s_crlf=1; }
                else if (strcmp(*argv,"-quiet") == 0)
                        { s_quiet=1; }
-               else if (strcmp(*argv,"-bugs") == 0)
-                       { bugs=1; }
+               else if (strcmp(*argv,"-brief") == 0)
+                       {
+                       s_quiet=1;
+                       s_brief=1;
+                       verify_quiet=1;
+                       }
                else if (strcmp(*argv,"-no_tmp_rsa") == 0)
                        { no_tmp_rsa=1; }
                else if (strcmp(*argv,"-no_dhe") == 0)
@@ -1290,28 +1429,14 @@ int MAIN(int argc, char *argv[])
                        meth = TLSv1_server_method();
                        }
 #endif
+               else if (strcmp(*argv,"-rev") == 0)
+                       { rev=1; }
                else if (strcmp(*argv,"-www") == 0)
                        { www=1; }
                else if (strcmp(*argv,"-WWW") == 0)
                        { www=2; }
                else if (strcmp(*argv,"-HTTP") == 0)
                        { www=3; }
-               else if (strcmp(*argv,"-no_ssl2") == 0)
-                       { off|=SSL_OP_NO_SSLv2; }
-               else if (strcmp(*argv,"-no_ssl3") == 0)
-                       { off|=SSL_OP_NO_SSLv3; }
-               else if (strcmp(*argv,"-no_tls1") == 0)
-                       { off|=SSL_OP_NO_TLSv1; }
-               else if (strcmp(*argv,"-no_tls1_1") == 0)
-                       { off|=SSL_OP_NO_TLSv1_1; }
-               else if (strcmp(*argv,"-no_tls1_2") == 0)
-                       { off|=SSL_OP_NO_TLSv1_2; }
-               else if (strcmp(*argv,"-no_comp") == 0)
-                       { off|=SSL_OP_NO_COMPRESSION; }
-#ifndef OPENSSL_NO_TLSEXT
-               else if (strcmp(*argv,"-no_ticket") == 0)
-                       { off|=SSL_OP_NO_TICKET; }
-#endif
 #ifndef OPENSSL_NO_SSL2
                else if (strcmp(*argv,"-ssl2") == 0)
                        { meth=SSLv2_server_method(); }
@@ -1329,11 +1454,21 @@ int MAIN(int argc, char *argv[])
                        { meth=TLSv1_2_server_method(); }
 #endif
 #ifndef OPENSSL_NO_DTLS1
+               else if (strcmp(*argv,"-dtls") == 0)
+                       { 
+                       meth=DTLS_server_method();
+                       socket_type = SOCK_DGRAM;
+                       }
                else if (strcmp(*argv,"-dtls1") == 0)
                        { 
                        meth=DTLSv1_server_method();
                        socket_type = SOCK_DGRAM;
                        }
+               else if (strcmp(*argv,"-dtls1_2") == 0)
+                       { 
+                       meth=DTLSv1_2_server_method();
+                       socket_type = SOCK_DGRAM;
+                       }
                else if (strcmp(*argv,"-timeout") == 0)
                        enable_timeouts = 1;
                else if (strcmp(*argv,"-mtu") == 0)
@@ -1386,6 +1521,11 @@ int MAIN(int argc, char *argv[])
                        next_proto_neg_in = *(++argv);
                        }
 # endif
+               else if (strcmp(*argv,"-alpn") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       alpn_in = *(++argv);
+                       }
 #endif
 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
                else if (strcmp(*argv,"-jpake") == 0)
@@ -1410,8 +1550,6 @@ int MAIN(int argc, char *argv[])
                        keymatexportlen=atoi(*(++argv));
                        if (keymatexportlen == 0) goto bad;
                        }
-               else if (strcmp(*argv, "-cert_strict") == 0)
-                       cert_flags |= SSL_CERT_FLAG_TLS_STRICT;
                else
                        {
                        BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -1438,14 +1576,7 @@ bad:
                        goto end;
                        }
                psk_identity = "JPAKE";
-               if (cipher)
-                       {
-                       BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
-                       goto end;
-                       }
-               cipher = "PSK";
                }
-
 #endif
 
        SSL_load_error_strings();
@@ -1518,23 +1649,53 @@ bad:
                                goto end;
                                }
                        }
+#endif /* OPENSSL_NO_TLSEXT */
+               }
 
-# ifndef OPENSSL_NO_NEXTPROTONEG
-               if (next_proto_neg_in)
+#if !defined(OPENSSL_NO_TLSEXT)
+# if !defined(OPENSSL_NO_NEXTPROTONEG) 
+       if (next_proto_neg_in)
+               {
+               unsigned short len;
+               next_proto.data = next_protos_parse(&len, next_proto_neg_in);
+               if (next_proto.data == NULL)
+                       goto end;
+               next_proto.len = len;
+               }
+       else
+               {
+               next_proto.data = NULL;
+               }
+# endif
+       alpn_ctx.data = NULL;
+       if (alpn_in)
+               {
+               unsigned short len;
+               alpn_ctx.data = next_protos_parse(&len, alpn_in);
+               if (alpn_ctx.data == NULL)
+                       goto end;
+               alpn_ctx.len = len;
+               }
+#endif
+
+       if (crl_file)
+               {
+               X509_CRL *crl;
+               crl = load_crl(crl_file, crl_format);
+               if (!crl)
                        {
-                       unsigned short len;
-                       next_proto.data = next_protos_parse(&len,
-                               next_proto_neg_in);
-                       if (next_proto.data == NULL)
-                               goto end;
-                       next_proto.len = len;
+                       BIO_puts(bio_err, "Error loading CRL\n");
+                       ERR_print_errors(bio_err);
+                       goto end;
                        }
-               else
+               crls = sk_X509_CRL_new_null();
+               if (!crls || !sk_X509_CRL_push(crls, crl))
                        {
-                       next_proto.data = NULL;
+                       BIO_puts(bio_err, "Error adding CRL\n");
+                       ERR_print_errors(bio_err);
+                       X509_CRL_free(crl);
+                       goto end;
                        }
-# endif
-#endif /* OPENSSL_NO_TLSEXT */
                }
 
 
@@ -1582,9 +1743,11 @@ bad:
 
        if (bio_s_out == NULL)
                {
-               if (s_quiet && !s_debug && !s_msg)
+               if (s_quiet && !s_debug)
                        {
                        bio_s_out=BIO_new(BIO_s_null());
+                       if (s_msg && !bio_s_msg)
+                               bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
                        }
                else
                        {
@@ -1630,10 +1793,7 @@ bad:
                BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
                }
        SSL_CTX_set_quiet_shutdown(ctx,1);
-       if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
        if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
-       SSL_CTX_set_options(ctx,off);
-       if (cert_flags) SSL_CTX_set_cert_flags(ctx, cert_flags);
        if (exc) ssl_ctx_set_excert(ctx, exc);
        /* DTLS: partial reads end up discarding unread UDP bytes :-( 
         * Setting read ahead solves this problem.
@@ -1673,6 +1833,18 @@ bad:
        if (vpm)
                SSL_CTX_set1_param(ctx, vpm);
 
+       ssl_ctx_add_crls(ctx, crls, 0);
+       if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
+               goto end;
+
+       if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
+                                               crls, crl_download))
+               {
+               BIO_printf(bio_err, "Error loading store locations\n");
+               ERR_print_errors(bio_err);
+               goto end;
+               }
+
 #ifndef OPENSSL_NO_TLSEXT
        if (s_cert2)
                {
@@ -1705,10 +1877,7 @@ bad:
                        BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
                        }
                SSL_CTX_set_quiet_shutdown(ctx2,1);
-               if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
                if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
-               SSL_CTX_set_options(ctx2,off);
-               if (cert_flags) SSL_CTX_set_cert_flags(ctx2, cert_flags);
                if (exc) ssl_ctx_set_excert(ctx2, exc);
                /* DTLS: partial reads end up discarding unread UDP bytes :-( 
                 * Setting read ahead solves this problem.
@@ -1731,12 +1900,18 @@ bad:
                        }
                if (vpm)
                        SSL_CTX_set1_param(ctx2, vpm);
+
+               ssl_ctx_add_crls(ctx2, crls, 0);
+               if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
+                       goto end;
                }
 
 # ifndef OPENSSL_NO_NEXTPROTONEG
        if (next_proto.data)
                SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
 # endif
+       if (alpn_ctx.data)
+               SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
 #endif 
 
 #ifndef OPENSSL_NO_DH
@@ -1783,71 +1958,29 @@ bad:
                }
 #endif
 
-#ifndef OPENSSL_NO_ECDH
-       if (!no_ecdhe)
-               {
-               EC_KEY *ecdh=NULL;
-
-               if (named_curve && strcmp(named_curve, "auto"))
-                       {
-                       int nid = EC_curve_nist2nid(named_curve);
-                       if (nid == NID_undef)
-                               nid = OBJ_sn2nid(named_curve);
-                       if (nid == 0)
-                               {
-                               BIO_printf(bio_err, "unknown curve name (%s)\n", 
-                                       named_curve);
-                               goto end;
-                               }
-                       ecdh = EC_KEY_new_by_curve_name(nid);
-                       if (ecdh == NULL)
-                               {
-                               BIO_printf(bio_err, "unable to create curve (%s)\n", 
-                                       named_curve);
-                               goto end;
-                               }
-                       }
-
-               if (ecdh != NULL)
-                       {
-                       BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
-                       }
-               else if (named_curve)
-                       SSL_CTX_set_ecdh_auto(ctx, 1);
-               else
-                       {
-                       BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
-                       ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
-                       if (ecdh == NULL) 
-                               {
-                               BIO_printf(bio_err, "unable to create curve (nistp256)\n");
-                               goto end;
-                               }
-                       }
-               (void)BIO_flush(bio_s_out);
-
-               SSL_CTX_set_tmp_ecdh(ctx,ecdh);
-#ifndef OPENSSL_NO_TLSEXT
-               if (ctx2) 
-                       SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
-#endif
-               EC_KEY_free(ecdh);
-               }
-#endif
-       
-       if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain))
+       if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
                goto end;
 #ifndef OPENSSL_NO_TLSEXT
-       if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
+       if (s_serverinfo_file != NULL
+           && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
+               {
+               ERR_print_errors(bio_err);
                goto end;
+               }
+       if (c_auth)
+               {
+               SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
+               SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
+               SSL_CTX_set_srv_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, auth_suppdata_generate_cb, suppdata_cb, bio_err);
+               }
 #endif
 #ifndef OPENSSL_NO_TLSEXT
-       if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL))
+       if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
                goto end; 
 #endif
        if (s_dcert != NULL)
                {
-               if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain))
+               if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
                        goto end;
                }
 
@@ -1921,70 +2054,6 @@ bad:
                }
 #endif
 
-       if (cipher != NULL)
-               {
-               if(!SSL_CTX_set_cipher_list(ctx,cipher))
-                       {
-                       BIO_printf(bio_err,"error setting cipher list\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-#ifndef OPENSSL_NO_TLSEXT
-               if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
-                       {
-                       BIO_printf(bio_err,"error setting cipher list\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-#endif
-               }
-#ifndef OPENSSL_NO_TLSEXT
-       if (curves)
-               {
-               if(!SSL_CTX_set1_curves_list(ctx,curves))
-                       {
-                       BIO_printf(bio_err,"error setting curves list\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-               if(ctx2 && !SSL_CTX_set1_curves_list(ctx2,curves))
-                       {
-                       BIO_printf(bio_err,"error setting curves list\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-               }
-       if (sigalgs)
-               {
-               if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs))
-                       {
-                       BIO_printf(bio_err,"error setting signature algorithms\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-               if(ctx2 && !SSL_CTX_set1_sigalgs_list(ctx2,sigalgs))
-                       {
-                       BIO_printf(bio_err,"error setting signature algorithms\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-               }
-       if (client_sigalgs)
-               {
-               if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs))
-                       {
-                       BIO_printf(bio_err,"error setting client signature algorithms\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-               if(ctx2 && !SSL_CTX_set1_client_sigalgs_list(ctx2,client_sigalgs))
-                       {
-                       BIO_printf(bio_err,"error setting client signature algorithms\n");
-                       ERR_print_errors(bio_err);
-                       goto end;
-                       }
-               }
-#endif
        SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
        SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
                sizeof s_server_session_id_context);
@@ -2038,40 +2107,70 @@ bad:
 
        BIO_printf(bio_s_out,"ACCEPT\n");
        (void)BIO_flush(bio_s_out);
-       if (www)
-               do_server(port,socket_type,&accept_socket,www_body, context);
+       if (rev)
+               do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
+       else if (www)
+               do_server(port,socket_type,&accept_socket,www_body, context, naccept);
        else
-               do_server(port,socket_type,&accept_socket,sv_body, context);
+               do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
        print_stats(bio_s_out,ctx);
        ret=0;
 end:
        if (ctx != NULL) SSL_CTX_free(ctx);
        if (s_cert)
                X509_free(s_cert);
+       if (crls)
+               sk_X509_CRL_pop_free(crls, X509_CRL_free);
        if (s_dcert)
                X509_free(s_dcert);
        if (s_key)
                EVP_PKEY_free(s_key);
        if (s_dkey)
                EVP_PKEY_free(s_dkey);
+       if (s_chain)
+               sk_X509_pop_free(s_chain, X509_free);
+       if (s_dchain)
+               sk_X509_pop_free(s_dchain, X509_free);
        if (pass)
                OPENSSL_free(pass);
        if (dpass)
                OPENSSL_free(dpass);
+       if (vpm)
+               X509_VERIFY_PARAM_free(vpm);
        free_sessions();
 #ifndef OPENSSL_NO_TLSEXT
+       if (tlscstatp.host)
+               OPENSSL_free(tlscstatp.host);
+       if (tlscstatp.port)
+               OPENSSL_free(tlscstatp.port);
+       if (tlscstatp.path)
+               OPENSSL_free(tlscstatp.path);
        if (ctx2 != NULL) SSL_CTX_free(ctx2);
        if (s_cert2)
                X509_free(s_cert2);
        if (s_key2)
                EVP_PKEY_free(s_key2);
-       if (authz_in != NULL)
-               BIO_free(authz_in);
+       if (serverinfo_in != NULL)
+               BIO_free(serverinfo_in);
+# ifndef OPENSSL_NO_NEXTPROTONEG
+       if (next_proto.data)
+               OPENSSL_free(next_proto.data);
+# endif
+       if (alpn_ctx.data)
+               OPENSSL_free(alpn_ctx.data);
 #endif
        ssl_excert_free(exc);
+       if (ssl_args)
+               sk_OPENSSL_STRING_free(ssl_args);
+       if (cctx)
+               SSL_CONF_CTX_free(cctx);
+#ifndef OPENSSL_NO_JPAKE
+       if (jpake_secret && psk_key)
+               OPENSSL_free(psk_key);
+#endif
        if (bio_s_out != NULL)
                {
-        BIO_free(bio_s_out);
+               BIO_free(bio_s_out);
                bio_s_out=NULL;
                }
        if (bio_s_msg != NULL)
@@ -2108,7 +2207,7 @@ static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
                SSL_CTX_sess_get_cache_size(ssl_ctx));
        }
 
-static int sv_body(char *hostname, int s, unsigned char *context)
+static int sv_body(char *hostname, int s, int stype, unsigned char *context)
        {
        char *buf=NULL;
        fd_set readfds;
@@ -2178,7 +2277,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 #endif
 #endif
 
-       if (SSL_version(con) == DTLS1_VERSION)
+       if (stype == SOCK_DGRAM)
                {
 
                sbio=BIO_new_dgram(s,BIO_NOCLOSE);
@@ -2305,7 +2404,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 
                        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 (i <= 0) continue;
@@ -2341,7 +2440,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                                }
                        else
                                i=raw_read_stdin(buf,bufsize);
-                       if (!s_quiet)
+                       if (!s_quiet && !s_brief)
                                {
                                if ((i <= 0) || (buf[0] == 'Q'))
                                        {
@@ -2562,6 +2661,15 @@ static int init_ssl_connection(SSL *con)
 
 
        i=SSL_accept(con);
+#ifdef CERT_CB_TEST_RETRY
+       {
+       while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) 
+               {
+               fprintf(stderr, "LOOKUP from certificate callback during accept\n");
+               i=SSL_accept(con);
+               }
+       }
+#endif
 #ifndef OPENSSL_NO_SRP
        while (i <= 0 &&  SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP) 
                {
@@ -2574,6 +2682,13 @@ static int init_ssl_connection(SSL *con)
                        i=SSL_accept(con);
                }
 #endif
+       /*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;
+               }
+
        if (i <= 0)
                {
                if (BIO_sock_should_retry(i))
@@ -2589,11 +2704,14 @@ static int init_ssl_connection(SSL *con)
                        BIO_printf(bio_err,"verify error:%s\n",
                                X509_verify_cert_error_string(verify_error));
                        }
-               else
-                       ERR_print_errors(bio_err);
+               /* Always print any error messages */
+               ERR_print_errors(bio_err);
                return(0);
                }
 
+       if (s_brief)
+               print_ssl_summary(bio_err, con);
+
        PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
 
        peer=SSL_get_peer_certificate(con);
@@ -2611,8 +2729,11 @@ static int init_ssl_connection(SSL *con)
        if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
                BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
        str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
-       ssl_print_sigalgs(bio_s_out, con, 0);
-       ssl_print_curves(bio_s_out, con);
+       ssl_print_sigalgs(bio_s_out, con);
+#ifndef OPENSSL_NO_EC
+       ssl_print_point_formats(bio_s_out, con);
+       ssl_print_curves(bio_s_out, con, 0);
+#endif
        BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
 
 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
@@ -2715,7 +2836,7 @@ static int load_CA(SSL_CTX *ctx, char *file)
        }
 #endif
 
-static int www_body(char *hostname, int s, unsigned char *context)
+static int www_body(char *hostname, int s, int stype, unsigned char *context)
        {
        char *buf=NULL;
        int ret=1;
@@ -2954,8 +3075,10 @@ static int www_body(char *hostname, int s, unsigned char *context)
                                        }
                                BIO_puts(io,"\n");
                                }
-                       ssl_print_sigalgs(io, con, 0);
-                       ssl_print_curves(io, con);
+                       ssl_print_sigalgs(io, con);
+#ifndef OPENSSL_NO_EC
+                       ssl_print_curves(io, con, 0);
+#endif
                        BIO_printf(io,(SSL_cache_hit(con)
                                ?"---\nReused, "
                                :"---\nNew, "));
@@ -3149,6 +3272,152 @@ err:
        return(ret);
        }
 
+static int rev_body(char *hostname, int s, int stype, unsigned char *context)
+       {
+       char *buf=NULL;
+       int i;
+       int ret=1;
+       SSL *con;
+       BIO *io,*ssl_bio,*sbio;
+#ifndef OPENSSL_NO_KRB5
+       KSSL_CTX *kctx;
+#endif
+
+       buf=OPENSSL_malloc(bufsize);
+       if (buf == NULL) return(0);
+       io=BIO_new(BIO_f_buffer());
+       ssl_bio=BIO_new(BIO_f_ssl());
+       if ((io == NULL) || (ssl_bio == NULL)) goto err;
+
+       /* lets make the output buffer a reasonable size */
+       if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
+
+       if ((con=SSL_new(ctx)) == NULL) goto err;
+#ifndef OPENSSL_NO_TLSEXT
+       if (s_tlsextdebug)
+               {
+               SSL_set_tlsext_debug_callback(con, tlsext_cb);
+               SSL_set_tlsext_debug_arg(con, bio_s_out);
+               }
+#endif
+#ifndef OPENSSL_NO_KRB5
+       if ((kctx = kssl_ctx_new()) != NULL)
+               {
+               kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
+               kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
+               }
+#endif /* OPENSSL_NO_KRB5 */
+       if(context) SSL_set_session_id_context(con, context,
+                                              strlen((char *)context));
+
+       sbio=BIO_new_socket(s,BIO_NOCLOSE);
+       SSL_set_bio(con,sbio,sbio);
+       SSL_set_accept_state(con);
+
+       BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
+       BIO_push(io,ssl_bio);
+#ifdef CHARSET_EBCDIC
+       io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
+#endif
+
+       if (s_debug)
+               {
+               SSL_set_debug(con, 1);
+               BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
+               BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
+               }
+       if (s_msg)
+               {
+#ifndef OPENSSL_NO_SSL_TRACE
+               if (s_msg == 2)
+                       SSL_set_msg_callback(con, SSL_trace);
+               else
+#endif
+                       SSL_set_msg_callback(con, msg_cb);
+               SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
+               }
+
+       for (;;)
+               {
+               i = BIO_do_handshake(io);
+               if (i > 0)
+                       break;
+               if (!BIO_should_retry(io))
+                       {
+                       BIO_puts(bio_err, "CONNECTION FAILURE\n");
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+               }
+       BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
+       print_ssl_summary(bio_err, con);
+
+       for (;;)
+               {
+               i=BIO_gets(io,buf,bufsize-1);
+               if (i < 0) /* error */
+                       {
+                       if (!BIO_should_retry(io))
+                               {
+                               if (!s_quiet)
+                                       ERR_print_errors(bio_err);
+                               goto err;
+                               }
+                       else
+                               {
+                               BIO_printf(bio_s_out,"read R BLOCK\n");
+#if defined(OPENSSL_SYS_NETWARE)
+            delay(1000);
+#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
+                               sleep(1);
+#endif
+                               continue;
+                               }
+                       }
+               else if (i == 0) /* end of input */
+                       {
+                       ret=1;
+                       BIO_printf(bio_err, "CONNECTION CLOSED\n");
+                       goto end;
+                       }
+               else
+                       {
+                       char *p = buf + i - 1;
+                       while(i && (*p == '\n' || *p == '\r'))
+                               {
+                               p--;
+                               i--;
+                               }
+                       if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
+                               {
+                               ret = 1;
+                               BIO_printf(bio_err, "CONNECTION CLOSED\n");
+                               goto end;
+                               }
+                       BUF_reverse((unsigned char *)buf, NULL, i);
+                       buf[i] = '\n';
+                       BIO_write(io, buf, i + 1);
+                       for (;;)
+                               {
+                               i = BIO_flush(io);
+                               if (i > 0)
+                                       break;
+                               if (!BIO_should_retry(io))
+                                       goto end;
+                               }
+                       }
+               }
+end:
+       /* make sure we re-use sessions */
+       SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
+
+err:
+
+       if (buf != NULL) OPENSSL_free(buf);
+       if (io != NULL) BIO_free_all(io);
+       return(ret);
+       }
+
 #ifndef OPENSSL_NO_RSA
 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
        {
@@ -3306,13 +3575,77 @@ static void free_sessions(void)
                }
        first = NULL;
        }
-       
-
 
+#ifndef OPENSSL_NO_TLSEXT
+static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
+                          const unsigned char *in,
+                          unsigned short inlen, int *al,
+                          void *arg)
+       {
+       if (TLSEXT_TYPE_server_authz == ext_type)
+               client_provided_server_authz
+                 = memchr(in,  TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
 
+       if (TLSEXT_TYPE_client_authz == ext_type)
+               client_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,
+                                   int *al, void *arg)
+       {
+       if (c_auth && client_provided_client_authz && client_provided_server_authz)
+               {
+               /*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;
+                       }
+               }
+       /* 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)
+               {
+               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, int *al, void *arg)
+       {
+       if (c_auth && client_provided_client_authz && client_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, "1234512345", 10);
+                       *out = generated_supp_data;
+                       *outlen = 10;
+                       return 1;
+                       }
+               }
+       /* no supplemental data to send */
+       return -1;
+       }
+#endif