Initial "opaque SSL" framework. If an application defines OPENSSL_NO_SSL_INTERN
[openssl.git] / apps / s_server.c
index eeebabe4e6837a342c5ff43ccfaf75bc33c4844b..16a84ff0adc2e191900199d9b72bd3249ec592cc 100644 (file)
@@ -186,6 +186,9 @@ typedef unsigned int u_int;
 #ifndef OPENSSL_NO_RSA
 #include <openssl/rsa.h>
 #endif
+#ifndef OPENSSL_NO_SRP
+#include <openssl/srp.h>
+#endif
 #include "s_apps.h"
 #include "timeouts.h"
 
@@ -369,6 +372,40 @@ static unsigned int psk_server_cb(SSL *ssl, const char *identity,
         }
 #endif
 
+#ifndef OPENSSL_NO_SRP
+/* This is a context that we pass to callbacks */
+typedef struct srpsrvparm_st
+       {
+       int verbose;
+       char *login;
+       SRP_VBASE *vb;
+       } srpsrvparm;
+
+static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
+       {
+       srpsrvparm *p = (srpsrvparm *) arg;
+       SRP_user_pwd *user;
+
+       p->login = BUF_strdup(SSL_get_srp_username(s));
+       BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
+
+       user = SRP_VBASE_get_by_user(p->vb, p->login);
+       if (user == NULL)
+               {
+               BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
+               return SSL3_AL_FATAL;
+               }
+       if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
+                                    user->info) < 0)
+               {
+               *ad = SSL_AD_INTERNAL_ERROR;
+               return SSL3_AL_FATAL;
+               }
+       return SSL_ERROR_NONE;
+       }
+
+#endif
+
 #ifdef MONOLITH
 static void s_server_init(void)
        {
@@ -455,9 +492,14 @@ static void sv_usage(void)
 # ifndef OPENSSL_NO_JPAKE
        BIO_printf(bio_err," -jpake arg    - JPAKE secret to use\n");
 # endif
+#endif
+#ifndef OPENSSL_NO_SRP
+       BIO_printf(bio_err," -srpvfile file      - The verifier file for SRP\n");
+       BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
 #endif
        BIO_printf(bio_err," -ssl2         - Just talk SSLv2\n");
        BIO_printf(bio_err," -ssl3         - Just talk SSLv3\n");
+       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," -timeout      - Enable timeouts\n");
@@ -466,6 +508,7 @@ static void sv_usage(void)
        BIO_printf(bio_err," -no_ssl2      - Just disable SSLv2\n");
        BIO_printf(bio_err," -no_ssl3      - Just disable SSLv3\n");
        BIO_printf(bio_err," -no_tls1      - Just disable TLSv1\n");
+       BIO_printf(bio_err," -no_tls1_1    - Just disable TLSv1.1\n");
 #ifndef OPENSSL_NO_DH
        BIO_printf(bio_err," -no_dhe       - Disable ephemeral DH\n");
 #endif
@@ -491,6 +534,7 @@ static void sv_usage(void)
        BIO_printf(bio_err,"                 not specified (default is %s)\n",TEST_CERT2);
        BIO_printf(bio_err," -tlsextdebug  - hex dump of all TLS extensions received\n");
        BIO_printf(bio_err," -no_ticket    - disable use of RFC4507bis session tickets\n");
+       BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
 #endif
        }
 
@@ -859,6 +903,7 @@ int MAIN(int argc, char *argv[])
        int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
        X509 *s_cert = NULL, *s_dcert = NULL;
        EVP_PKEY *s_key = NULL, *s_dkey = NULL;
+       int no_cache = 0;
 #ifndef OPENSSL_NO_TLSEXT
        EVP_PKEY *s_key2 = NULL;
        X509 *s_cert2 = NULL;
@@ -870,12 +915,21 @@ int MAIN(int argc, char *argv[])
        /* by default do not send a PSK identity hint */
        static char *psk_identity_hint=NULL;
 #endif
+#ifndef OPENSSL_NO_SRP
+       char *srpuserseed = NULL;
+       char *srp_verifier_file = NULL;
+       srpsrvparm p;
+#endif
 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
        meth=SSLv23_server_method();
 #elif !defined(OPENSSL_NO_SSL3)
        meth=SSLv3_server_method();
 #elif !defined(OPENSSL_NO_SSL2)
        meth=SSLv2_server_method();
+#elif !defined(OPENSSL_NO_TLS1)
+       meth=TLSv1_server_method();
+#else
+  /*  #error no SSL version enabled */
 #endif
 
        local_argc=argc;
@@ -1001,6 +1055,8 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        CApath= *(++argv);
                        }
+               else if (strcmp(*argv,"-no_cache") == 0)
+                       no_cache = 1;
                else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
                        {
                        if (badarg)
@@ -1011,6 +1067,8 @@ int MAIN(int argc, char *argv[])
                        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)
                        {
                        if (--argc < 1) goto bad;
@@ -1103,6 +1161,20 @@ int MAIN(int argc, char *argv[])
                                goto bad;
                                }
                        }
+#endif
+#ifndef OPENSSL_NO_SRP
+               else if (strcmp(*argv, "-srpvfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       srp_verifier_file = *(++argv);
+                       meth=TLSv1_server_method();
+                       }
+               else if (strcmp(*argv, "-srpuserseed") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       srpuserseed = *(++argv);
+                       meth=TLSv1_server_method();
+                       }
 #endif
                else if (strcmp(*argv,"-www") == 0)
                        { www=1; }
@@ -1116,6 +1188,8 @@ int MAIN(int argc, char *argv[])
                        { 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_comp") == 0)
                        { off|=SSL_OP_NO_COMPRESSION; }
 #ifndef OPENSSL_NO_TLSEXT
@@ -1133,6 +1207,8 @@ int MAIN(int argc, char *argv[])
 #ifndef OPENSSL_NO_TLS1
                else if (strcmp(*argv,"-tls1") == 0)
                        { meth=TLSv1_server_method(); }
+               else if (strcmp(*argv,"-tls1_1") == 0)
+                       { meth=TLSv1_1_server_method(); }
 #endif
 #ifndef OPENSSL_NO_DTLS1
                else if (strcmp(*argv,"-dtls1") == 0)
@@ -1388,8 +1464,10 @@ bad:
        if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
 
        if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
-
-       SSL_CTX_sess_set_cache_size(ctx,128);
+       if (no_cache)
+               SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
+       else
+               SSL_CTX_sess_set_cache_size(ctx,128);
 
 #if 0
        if (cipher == NULL) cipher=getenv("SSL_CIPHER");
@@ -1455,7 +1533,10 @@ bad:
 
                if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
 
-               SSL_CTX_sess_set_cache_size(ctx2,128);
+               if (no_cache)
+                       SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
+               else
+                       SSL_CTX_sess_set_cache_size(ctx2,128);
 
                if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
                        (!SSL_CTX_set_default_verify_paths(ctx2)))
@@ -1673,6 +1754,23 @@ bad:
                }
 #endif
 
+#ifndef OPENSSL_NO_SRP
+       if (srp_verifier_file != NULL)
+               {
+               p.vb = SRP_VBASE_new(srpuserseed);
+               if ((ret = SRP_VBASE_init(p.vb, srp_verifier_file)) != SRP_NO_ERROR)
+                       {
+                       BIO_printf(bio_err,
+                                  "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);
+               SSL_CTX_set_srp_cb_arg(ctx, &p);                        
+               SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
+               }
+       else
+#endif
        if (CAfile != NULL)
                {
                SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
@@ -1862,7 +1960,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 
        if (s_debug)
                {
-               con->debug=1;
+               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);
                }
@@ -2187,7 +2285,7 @@ static int init_ssl_connection(SSL *con)
                BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
        str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
        BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
-       if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
+       if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
        if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
                TLS1_FLAGS_TLS_PADDING_BUG)
                BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
@@ -2198,6 +2296,8 @@ static int init_ssl_connection(SSL *con)
                        con->kssl_ctx->client_princ);
                }
 #endif /* OPENSSL_NO_KRB5 */
+       BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
+                     SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
        return(1);
        }
 
@@ -2241,11 +2341,10 @@ static int www_body(char *hostname, int s, unsigned char *context)
        {
        char *buf=NULL;
        int ret=1;
-       int i,j,k,blank,dot;
+       int i,j,k,dot;
        SSL *con;
        const SSL_CIPHER *c;
        BIO *io,*ssl_bio,*sbio;
-       long total_bytes;
 
        buf=OPENSSL_malloc(bufsize);
        if (buf == NULL) return(0);
@@ -2306,7 +2405,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
 
        if (s_debug)
                {
-               con->debug=1;
+               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);
                }
@@ -2316,7 +2415,6 @@ static int www_body(char *hostname, int s, unsigned char *context)
                SSL_set_msg_callback_arg(con, bio_s_out);
                }
 
-       blank=0;
        for (;;)
                {
                if (hack)
@@ -2428,7 +2526,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
                                        }
                                BIO_puts(io,"\n");
                                }
-                       BIO_printf(io,((con->hit)
+                       BIO_printf(io,(SSL_cache_hit(con)
                                ?"---\nReused, "
                                :"---\nNew, "));
                        c=SSL_get_current_cipher(con);
@@ -2546,7 +2644,6 @@ static int www_body(char *hostname, int s, unsigned char *context)
                                         BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
                                 }
                        /* send the file */
-                       total_bytes=0;
                        for (;;)
                                {
                                i=BIO_read(file,buf,bufsize);