fix memory leak
[openssl.git] / apps / s_server.c
index 063a9f6c41026a573753a4b3a2beb9e73d7cf60a..b487da357851165fc3c6cdbc238f3035400c471d 100644 (file)
@@ -215,6 +215,9 @@ static int generate_session_id(const SSL *ssl, unsigned char *id,
                                unsigned int *id_len);
 static void init_session_cache_ctx(SSL_CTX *sctx);
 static void free_sessions(void);
+static int ssl_load_stores(SSL_CTX *sctx,
+                       const char *vfyCApath, const char *vfyCAfile,
+                       const char *chCApath, const char *chCAfile);
 #ifndef OPENSSL_NO_DH
 static DH *load_dh_param(const char *dhfile);
 static DH *get_dh512(void);
@@ -270,12 +273,14 @@ extern int verify_depth, verify_return_error;
 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;
+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;
+static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
 #ifdef FIONBIO
 static int s_nbio=0;
 #endif
@@ -288,6 +293,7 @@ static SSL_CTX *ctx2=NULL;
 static int www=0;
 
 static BIO *bio_s_out=NULL;
+static BIO *bio_s_msg = NULL;
 static int s_debug=0;
 #ifndef OPENSSL_NO_TLSEXT
 static int s_tlsextdebug=0;
@@ -313,6 +319,10 @@ static long socket_mtu;
 static int cert_chain = 0;
 #endif
 
+#ifndef OPENSSL_NO_TLSEXT
+static BIO *authz_in = NULL;
+static const char *s_authz_file = NULL;
+#endif
 
 #ifndef OPENSSL_NO_PSK
 static char *psk_identity="Client_identity";
@@ -435,8 +445,10 @@ static void s_server_init(void)
        s_server_verify=SSL_VERIFY_NONE;
        s_dcert_file=NULL;
        s_dkey_file=NULL;
+       s_dchain_file=NULL;
        s_cert_file=TEST_CERT;
        s_key_file=NULL;
+       s_chain_file=NULL;
 #ifndef OPENSSL_NO_TLSEXT
        curves=NULL;
        s_cert_file2=TEST_CERT2;
@@ -471,6 +483,7 @@ 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");
        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" \
@@ -917,7 +930,7 @@ static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len,
 
        return SSL_TLSEXT_ERR_OK;
        }
-# endif  /* ndef OPENSSL_NO_NPN */
+# endif  /* ndef OPENSSL_NO_NEXTPROTONEG */
 #endif
 
 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
@@ -942,6 +955,8 @@ 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
@@ -950,6 +965,8 @@ int MAIN(int argc, char *argv[])
        int badop=0,bugs=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;
@@ -961,13 +978,12 @@ int MAIN(int argc, char *argv[])
        char *dpassarg = NULL, *dpass = NULL;
        int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
        X509 *s_cert = NULL, *s_dcert = NULL;
+       STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
        EVP_PKEY *s_key = NULL, *s_dkey = NULL;
        int no_cache = 0, ext_cache = 0;
 #ifndef OPENSSL_NO_TLSEXT
        EVP_PKEY *s_key2 = NULL;
        X509 *s_cert2 = NULL;
-#endif
-#ifndef OPENSSL_NO_TLSEXT
         tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
 # ifndef OPENSSL_NO_NEXTPROTONEG
        const char *next_proto_neg_in = NULL;
@@ -982,6 +998,7 @@ int MAIN(int argc, char *argv[])
        char *srpuserseed = NULL;
        char *srp_verifier_file = NULL;
 #endif
+       SSL_EXCERT *exc = NULL;
        meth=SSLv23_server_method();
 
        local_argc=argc;
@@ -1041,6 +1058,13 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        s_cert_file= *(++argv);
                        }
+#ifndef OPENSSL_NO_TLSEXT
+               else if (strcmp(*argv,"-authz") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       s_authz_file = *(++argv);
+                       }
+#endif
                else if (strcmp(*argv,"-certform") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -1061,6 +1085,11 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        passarg = *(++argv);
                        }
+               else if (strcmp(*argv,"-cert_chain") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       s_chain_file= *(++argv);
+                       }
                else if (strcmp(*argv,"-dhparam") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -1098,6 +1127,11 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        s_dkey_file= *(++argv);
                        }
+               else if (strcmp(*argv,"-dcert_chain") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       s_dchain_file= *(++argv);
+                       }
                else if (strcmp(*argv,"-nocert") == 0)
                        {
                        nocert=1;
@@ -1107,6 +1141,16 @@ 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)
@@ -1117,6 +1161,12 @@ int MAIN(int argc, char *argv[])
                                goto bad;
                        continue;
                        }
+               else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
+                       {
+                       if (badarg)
+                               goto bad;
+                       continue;
+                       }
                else if (strcmp(*argv,"-verify_return_error") == 0)
                        verify_return_error = 1;
                else if (strcmp(*argv,"-serverpref") == 0)
@@ -1128,11 +1178,23 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        cipher= *(++argv);
                        }
+               else if (strcmp(*argv,"-build_chain") == 0)
+                       build_chain = 1;
                else if (strcmp(*argv,"-CAfile") == 0)
                        {
                        if (--argc < 1) goto bad;
                        CAfile= *(++argv);
                        }
+               else if (strcmp(*argv,"-chainCAfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       chCAfile= *(++argv);
+                       }
+               else if (strcmp(*argv,"-verifyCAfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       vfyCAfile= *(++argv);
+                       }
 #ifdef FIONBIO 
                else if (strcmp(*argv,"-nbio") == 0)
                        { s_nbio=1; }
@@ -1181,9 +1243,28 @@ int MAIN(int argc, char *argv[])
                        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; }
+               else if (strcmp(*argv,"-msgfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       bio_s_msg = BIO_new_file(*(++argv), "w");
+                       }
+#ifndef OPENSSL_NO_SSL_TRACE
+               else if (strcmp(*argv,"-trace") == 0)
+                       { s_msg=2; }
+#endif
                else if (strcmp(*argv,"-hack") == 0)
                        { hack=1; }
                else if (strcmp(*argv,"-state") == 0)
@@ -1247,12 +1328,12 @@ int MAIN(int argc, char *argv[])
                        { off|=SSL_OP_NO_SSLv2; }
                else if (strcmp(*argv,"-no_ssl3") == 0)
                        { off|=SSL_OP_NO_SSLv3; }
-               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_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
@@ -1268,14 +1349,12 @@ int MAIN(int argc, char *argv[])
                        { meth=SSLv3_server_method(); }
 #endif
 #ifndef OPENSSL_NO_TLS1
-               else if (strcmp(*argv,"-tls1_2") == 0)
-                       { meth=TLSv1_2_server_method(); }
-               else if (strcmp(*argv,"-tls1_1") == 0)
-                       { meth=TLSv1_1_server_method(); }
                else if (strcmp(*argv,"-tls1") == 0)
                        { meth=TLSv1_server_method(); }
                else if (strcmp(*argv,"-tls1_1") == 0)
                        { meth=TLSv1_1_server_method(); }
+               else if (strcmp(*argv,"-tls1_2") == 0)
+                       { meth=TLSv1_2_server_method(); }
 #endif
 #ifndef OPENSSL_NO_DTLS1
                else if (strcmp(*argv,"-dtls1") == 0)
@@ -1359,6 +1438,12 @@ 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);
@@ -1416,6 +1501,9 @@ bad:
                s_key_file2 = s_cert_file2;
 #endif
 
+       if (!load_excert(&exc, bio_err))
+               goto end;
+
        if (nocert == 0)
                {
                s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
@@ -1434,6 +1522,13 @@ bad:
                        ERR_print_errors(bio_err);
                        goto end;
                        }
+               if (s_chain_file)
+                       {
+                       s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
+                                       NULL, e, "server certificate chain");
+                       if (!s_chain)
+                               goto end;
+                       }
 
 #ifndef OPENSSL_NO_TLSEXT
                if (tlsextcbp.servername) 
@@ -1455,24 +1550,24 @@ bad:
                                goto end;
                                }
                        }
-# ifndef 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
-#endif
+#endif /* OPENSSL_NO_TLSEXT */
                }
 
+#if !defined(OPENSSL_NO_TLSEXT) && !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
+
 
        if (s_dcert_file)
                {
@@ -1497,6 +1592,13 @@ bad:
                        ERR_print_errors(bio_err);
                        goto end;
                        }
+               if (s_dchain_file)
+                       {
+                       s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
+                               NULL, e, "second server certificate chain");
+                       if (!s_dchain)
+                               goto end;
+                       }
 
                }
 
@@ -1562,6 +1664,8 @@ bad:
        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.
         */
@@ -1600,6 +1704,13 @@ bad:
        if (vpm)
                SSL_CTX_set1_param(ctx, vpm);
 
+       if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
+               {
+               BIO_printf(bio_err, "Error loading store locations\n");
+               ERR_print_errors(bio_err);
+               goto end;
+               }
+
 #ifndef OPENSSL_NO_TLSEXT
        if (s_cert2)
                {
@@ -1635,6 +1746,8 @@ bad:
                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.
                 */
@@ -1760,15 +1873,19 @@ bad:
                }
 #endif
        
-       if (!set_cert_key_stuff(ctx,s_cert,s_key))
+       if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
                goto end;
 #ifndef OPENSSL_NO_TLSEXT
-       if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
+       if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
+               goto end;
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+       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))
+               if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
                        goto end;
                }
 
@@ -1875,6 +1992,36 @@ bad:
                        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,
@@ -1908,8 +2055,8 @@ bad:
                if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
                        {
                        BIO_printf(bio_err,
-                                          "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
-                                          srp_verifier_file,ret);
+                                  "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
+                                  srp_verifier_file, ret);
                                goto end;
                        }
                SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
@@ -1945,6 +2092,10 @@ end:
                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)
@@ -1956,12 +2107,20 @@ end:
                X509_free(s_cert2);
        if (s_key2)
                EVP_PKEY_free(s_key2);
+       if (authz_in != NULL)
+               BIO_free(authz_in);
 #endif
+       ssl_excert_free(exc);
        if (bio_s_out != NULL)
                {
         BIO_free(bio_s_out);
                bio_s_out=NULL;
                }
+       if (bio_s_msg != NULL)
+               {
+               BIO_free(bio_s_msg);
+               bio_s_msg = NULL;
+               }
        apps_shutdown();
        OPENSSL_EXIT(ret);
        }
@@ -2116,8 +2275,13 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                }
        if (s_msg)
                {
-               SSL_set_msg_callback(con, msg_cb);
-               SSL_set_msg_callback_arg(con, bio_s_out);
+#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);
                }
 #ifndef OPENSSL_NO_TLSEXT
        if (s_tlsextdebug)
@@ -2429,12 +2593,12 @@ static int init_ssl_connection(SSL *con)
        X509 *peer;
        long verify_error;
        MS_STATIC char buf[BUFSIZ];
+#ifndef OPENSSL_NO_KRB5
+       char *client_princ;
+#endif
 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
        const unsigned char *next_proto_neg;
        unsigned next_proto_neg_len;
-#endif
-#ifndef OPENSSL_NO_KRB5
-       char *client_princ;
 #endif
        unsigned char *exportedkeymat;
 
@@ -2467,8 +2631,8 @@ 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);
                }
 
@@ -2654,6 +2818,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
                }
        SSL_set_bio(con,sbio,sbio);
        SSL_set_accept_state(con);
+
        /* SSL_set_fd(con,s); */
        BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
        BIO_push(io,ssl_bio);
@@ -2669,8 +2834,13 @@ static int www_body(char *hostname, int s, unsigned char *context)
                }
        if (s_msg)
                {
-               SSL_set_msg_callback(con, msg_cb);
-               SSL_set_msg_callback_arg(con, bio_s_out);
+#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 (;;)
@@ -3178,7 +3348,36 @@ static void free_sessions(void)
                }
        first = NULL;
        }
-       
+
+static int ssl_load_stores(SSL_CTX *sctx,
+                       const char *vfyCApath, const char *vfyCAfile,
+                       const char *chCApath, const char *chCAfile)
+       {
+       X509_STORE *vfy = NULL, *ch = NULL;
+       int rv = 0;
+       if (vfyCApath || vfyCAfile)
+               {
+               vfy = X509_STORE_new();
+               if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
+                       goto err;
+               SSL_CTX_set1_verify_cert_store(ctx, vfy);
+               }
+       if (chCApath || chCAfile)
+               {
+               ch = X509_STORE_new();
+               if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
+                       goto err;
+               /*X509_STORE_set_verify_cb(ch, verify_callback);*/
+               SSL_CTX_set1_chain_cert_store(ctx, ch);
+               }
+       rv = 1;
+       err:
+       if (vfy)
+               X509_STORE_free(vfy);
+       if (ch)
+               X509_STORE_free(ch);
+       return rv;
+       }