Delegate command line handling for many common options in s_client/s_server

to the SSL_CONF APIs.

This is complicated a little because the SSL_CTX structure is not available
when the command line is processed: so just check syntax of commands initially
and store them, ready to apply later.

diff --git a/apps/s_apps.h b/apps/s_apps.h
index 31b89234f19a5f5686e14fe29fec438c1ce23d34..d1ef18a4a2edc04bb68004445b8eef2184726647 100644 (file)
--- a/apps/s_apps.h
+++ b/apps/s_apps.h
@@ -195,3 +195,9 @@ void print_ssl_cert_checks(BIO *bio, SSL *s,
                                const unsigned char *checkhost,
                                const unsigned char *checkemail,
                                const char *checkip);
+#ifdef HEADER_SSL_H
+int args_ssl(char ***pargs, int *pargc, SSL_CONF_CTX *cctx,
+                       int *badarg, BIO *err, STACK_OF(OPENSSL_STRING) **pstr);
+int args_ssl_call(SSL_CTX *ctx, BIO *err, SSL_CONF_CTX *cctx,
+                                               STACK_OF(OPENSSL_STRING) *str);
+#endif

diff --git a/apps/s_cb.c b/apps/s_cb.c
index 5a2222ea6bd9ea5e7491b12911176c4287a2e5d1..630321bc4ccb4be85ad4c8d272a88757b0d49aff 100644 (file)
--- a/apps/s_cb.c
+++ b/apps/s_cb.c
@@ -1546,3 +1546,68 @@ void print_ssl_cert_checks(BIO *bio, SSL *s,
                X509_free(peer);
                }
        }
+
+int args_ssl(char ***pargs, int *pargc, SSL_CONF_CTX *cctx,
+                       int *badarg, BIO *err, STACK_OF(OPENSSL_STRING) **pstr)
+       {
+       char *arg = **pargs, *argn = (*pargs)[1];
+       int rv;
+
+       /* Attempt to run SSL configuration command */
+       rv = SSL_CONF_cmd_argv(cctx, pargc, pargs);
+       /* If parameter not recognised just return */
+       if (rv == 0)
+               return 0;
+       /* see if missing argument error */
+       if (rv == -3)
+               {
+               BIO_printf(err, "-%s needs an argument\n", arg);
+               *badarg = 1;
+               goto end;
+               }
+       /* Check for some other error */
+       if (rv < 0)
+               {
+               BIO_printf(err, "-%s %s: failed.\n", arg, argn);
+               *badarg = 1;
+               goto end;
+               }
+       /* Store command and argument */
+       /* If only one argument processed store value as NULL */
+       if (rv == 1)
+               argn = NULL;
+       if (!*pstr)
+               *pstr = sk_OPENSSL_STRING_new_null();
+       if (!*pstr || !sk_OPENSSL_STRING_push(*pstr, arg) ||
+                               !sk_OPENSSL_STRING_push(*pstr, argn))
+               {
+               BIO_puts(err, "Memory allocation failure\n");
+               goto end;
+               }
+
+       end:
+       if (*badarg)
+               ERR_print_errors(err);
+
+       return 1;
+       }
+
+int args_ssl_call(SSL_CTX *ctx, BIO *err, SSL_CONF_CTX *cctx,
+                                               STACK_OF(OPENSSL_STRING) *str)
+       {
+       int i;
+       SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);
+       for (i = 0; i < sk_OPENSSL_STRING_num(str); i+= 2)
+               {
+               const char *param = sk_OPENSSL_STRING_value(str, i);
+               const char *value = sk_OPENSSL_STRING_value(str, i + 1);
+               if (SSL_CONF_cmd(cctx, param, value) <= 0)
+                       {
+                       BIO_printf(err, "Error with command: \"%s %s\"\n",
+                                               param, value ? value : "");
+                       ERR_print_errors(err);
+                       return 0;
+                       }
+               }
+       return 1;
+       }

diff --git a/apps/s_client.c b/apps/s_client.c
index 8094533d82f8d312a1fc59030e69490c04804ed2..ba76a0e3bdb2197788dc95763d230e6b25dc8ffc 100644 (file)
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -559,8 +559,6 @@ int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
        {
-       unsigned int off=0, clr=0;
-       unsigned int cert_flags=0;
        int build_chain = 0;
        SSL *con=NULL;
 #ifndef OPENSSL_NO_KRB5
@@ -579,8 +577,8 @@ int MAIN(int argc, char **argv)
        char *passarg = NULL, *pass = NULL;
        X509 *cert = NULL;
        EVP_PKEY *key = NULL;
-       char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
-       int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
+       char *CApath=NULL,*CAfile=NULL;
+       int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
        int crlf=0;
        int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
        SSL_CTX *ctx=NULL;
@@ -609,9 +607,6 @@ int MAIN(int argc, char **argv)
 #endif
 #ifndef OPENSSL_NO_TLSEXT
        char *servername = NULL; 
-       const char *curves=NULL;
-       const char *sigalgs=NULL;
-       const char *client_sigalgs=NULL;
         tlsextctx tlsextcbp = 
         {NULL,0};
 # ifndef OPENSSL_NO_NEXTPROTONEG
@@ -636,6 +631,8 @@ int MAIN(int argc, char **argv)
 
        unsigned char *checkhost = NULL, *checkemail = NULL;
        char *checkip = NULL;
+       SSL_CONF_CTX *cctx = NULL;
+       STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
 
        meth=SSLv23_client_method();
 
@@ -652,6 +649,11 @@ 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_CLIENT);
+       SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
 
        if (    ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
                ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
@@ -738,6 +740,12 @@ 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,"-prexit") == 0)
                        prexit=1;
                else if (strcmp(*argv,"-crlf") == 0)
@@ -866,8 +874,6 @@ int MAIN(int argc, char **argv)
                        socket_mtu = atol(*(++argv));
                        }
 #endif
-               else if (strcmp(*argv,"-bugs") == 0)
-                       bugs=1;
                else if (strcmp(*argv,"-keyform") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -899,21 +905,7 @@ int MAIN(int argc, char **argv)
                        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)
-                       off|=SSL_OP_NO_TLSv1;
-               else if (strcmp(*argv,"-no_ssl3") == 0)
-                       off|=SSL_OP_NO_SSLv3;
-               else if (strcmp(*argv,"-no_ssl2") == 0)
-                       off|=SSL_OP_NO_SSLv2;
-               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; }
 # ifndef OPENSSL_NO_NEXTPROTONEG
                else if (strcmp(*argv,"-nextprotoneg") == 0)
                        {
@@ -922,19 +914,6 @@ int MAIN(int argc, char **argv)
                        }
 # endif
 #endif
-               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,"-legacy_server_connect") == 0)
-                       { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
-               else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
-                       { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
-               else if (strcmp(*argv,"-cipher") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       cipher= *(++argv);
-                       }
 #ifdef FIONBIO
                else if (strcmp(*argv,"-nbio") == 0)
                        { c_nbio=1; }
@@ -980,21 +959,6 @@ int MAIN(int argc, char **argv)
                        servername= *(++argv);
                        /* meth=TLSv1_client_method(); */
                        }
-               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,"-checkhost") == 0)
                        {
@@ -1034,12 +998,6 @@ 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;
-#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
-               else if (strcmp(*argv, "-debug_broken_protocol") == 0)
-                       cert_flags |= SSL_CERT_FLAG_BROKEN_PROTCOL;
-#endif
                 else
                        {
                        BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -1188,6 +1146,12 @@ bad:
        if (vpm)
                SSL_CTX_set1_param(ctx, vpm);
 
+       if (!args_ssl_call(ctx, bio_err, cctx, ssl_args))
+               {
+               ERR_print_errors(bio_err);
+               goto end;
+               }
+
 #ifndef OPENSSL_NO_ENGINE
        if (ssl_client_engine)
                {
@@ -1216,14 +1180,6 @@ bad:
        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);
-       else
-               SSL_CTX_set_options(ctx,off);
-
-       if (clr)
-               SSL_CTX_clear_options(ctx, clr);
-       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.
@@ -1236,12 +1192,6 @@ bad:
 #endif
 
        if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
-       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;
-       }
 #if 0
        else
                SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
@@ -1261,24 +1211,6 @@ bad:
                goto end;
 
 #ifndef OPENSSL_NO_TLSEXT
-       if (curves != NULL)
-               if(!SSL_CTX_set1_curves_list(ctx, curves)) {
-               BIO_printf(bio_err,"error setting curve list\n");
-               ERR_print_errors(bio_err);
-               goto end;
-       }
-       if (sigalgs != NULL)
-               if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs)) {
-               BIO_printf(bio_err,"error setting signature algorithms list\n");
-               ERR_print_errors(bio_err);
-               goto end;
-       }
-       if (client_sigalgs != NULL)
-               if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs)) {
-               BIO_printf(bio_err,"error setting client signature algorithms list\n");
-               ERR_print_errors(bio_err);
-               goto end;
-       }
        if (servername != NULL)
                {
                tlsextcbp.biodebug = bio_err;
@@ -2022,6 +1954,10 @@ end:
        if (pass)
                OPENSSL_free(pass);
        ssl_excert_free(exc);
+       if (ssl_args)
+               sk_OPENSSL_STRING_free(ssl_args);
+       if (cctx)
+               SSL_CONF_CTX_free(cctx);
        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); }

diff --git a/apps/s_server.c b/apps/s_server.c
index a7fe9734f64afd18d2e4eefb28a431a1651a47c0..daf4fd43e2ea863c4228fe4efcc3ed5883b2939f 100644 (file)
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -271,15 +271,11 @@ static int accept_socket= -1;
 
 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 const char *curves=NULL;
-static const char *sigalgs=NULL;
-static const char *client_sigalgs=NULL;
 #endif
 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
 #ifdef FIONBIO
@@ -443,7 +439,6 @@ 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;
@@ -452,7 +447,6 @@ 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;
@@ -968,10 +962,8 @@ int MAIN(int argc, char *argv[])
 #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;
@@ -1006,6 +998,8 @@ 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;
 
        meth=SSLv23_server_method();
 
@@ -1023,6 +1017,11 @@ 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);
+
        verify_depth=0;
 #ifdef FIONBIO
        s_nbio=0;
@@ -1103,13 +1102,6 @@ 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;
@@ -1175,19 +1167,16 @@ 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,"-verify_quiet") == 0)
                        verify_quiet = 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)
-                       {
-                       if (--argc < 1) goto bad;
-                       cipher= *(++argv);
-                       }
                else if (strcmp(*argv,"-build_chain") == 0)
                        build_chain = 1;
                else if (strcmp(*argv,"-CAfile") == 0)
@@ -1248,21 +1237,6 @@ 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,"-checkhost") == 0)
                        {
@@ -1304,8 +1278,6 @@ int MAIN(int argc, char *argv[])
                        s_brief=1;
                        verify_quiet=1;
                        }
-               else if (strcmp(*argv,"-bugs") == 0)
-                       { bugs=1; }
                else if (strcmp(*argv,"-no_tmp_rsa") == 0)
                        { no_tmp_rsa=1; }
                else if (strcmp(*argv,"-no_dhe") == 0)
@@ -1357,22 +1329,6 @@ int MAIN(int argc, char *argv[])
                        { 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(); }
@@ -1471,8 +1427,6 @@ 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;
 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
                else if (strcmp(*argv, "-debug_broken_protocol") == 0)
                        cert_flags |= SSL_CERT_FLAG_BROKEN_PROTCOL;
@@ -1694,10 +1648,7 @@ 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.
@@ -1737,6 +1688,9 @@ bad:
        if (vpm)
                SSL_CTX_set1_param(ctx, vpm);
 
+       if (!args_ssl_call(ctx, bio_err, cctx, ssl_args))
+               goto end;
+
        if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
                {
                BIO_printf(bio_err, "Error loading store locations\n");
@@ -1776,10 +1730,7 @@ 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.
@@ -1802,6 +1753,9 @@ bad:
                        }
                if (vpm)
                        SSL_CTX_set1_param(ctx2, vpm);
+
+               if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args))
+                       goto end;
                }
 
 # ifndef OPENSSL_NO_NEXTPROTONEG
@@ -1992,70 +1946,6 @@ 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);
@@ -2152,6 +2042,10 @@ end:
                BIO_free(authz_in);
 #endif
        ssl_excert_free(exc);
+       if (ssl_args)
+               sk_OPENSSL_STRING_free(ssl_args);
+       if (cctx)
+               SSL_CONF_CTX_free(cctx);
        if (bio_s_out != NULL)
                {
         BIO_free(bio_s_out);