Backport GCM support from HEAD. Minimal support at present: no assembly
[openssl.git] / apps / s_server.c
index 8a0c34cf0f08df0c2b5e72d3268265d90342c357..71c92e6ca41d2386385bd7f019444554fcccd6e3 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 +492,15 @@ 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_2       - Just talk TLSv1.2\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 +509,8 @@ 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");
+       BIO_printf(bio_err," -no_tls1_2    - Just disable TLSv1.2\n");
 #ifndef OPENSSL_NO_DH
        BIO_printf(bio_err," -no_dhe       - Disable ephemeral DH\n");
 #endif
@@ -872,12 +917,21 @@ 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;
@@ -1109,6 +1163,20 @@ 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; }
@@ -1122,6 +1190,10 @@ 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_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
@@ -1139,6 +1211,10 @@ 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(); }
+               else if (strcmp(*argv,"-tls1_2") == 0)
+                       { meth=TLSv1_2_server_method(); }
 #endif
 #ifndef OPENSSL_NO_DTLS1
                else if (strcmp(*argv,"-dtls1") == 0)
@@ -1387,6 +1463,9 @@ bad:
        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);
+       /* HACK while TLS v1.2 is disabled by default */
+       if (!(off & SSL_OP_NO_TLSv1_2))
+               SSL_CTX_clear_options(ctx, SSL_OP_NO_TLSv1_2);
        SSL_CTX_set_options(ctx,off);
        /* DTLS: partial reads end up discarding unread UDP bytes :-( 
         * Setting read ahead solves this problem.
@@ -1684,6 +1763,23 @@ 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));
@@ -1765,6 +1861,9 @@ static int sv_body(char *hostname, int s, unsigned char *context)
        unsigned long l;
        SSL *con=NULL;
        BIO *sbio;
+#ifndef OPENSSL_NO_KRB5
+       KSSL_CTX *kctx;
+#endif
        struct timeval timeout;
 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
        struct timeval tv;
@@ -1805,12 +1904,11 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                }
 #endif
 #ifndef OPENSSL_NO_KRB5
-               if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
+               if ((kctx = kssl_ctx_new()) != NULL)
                         {
-                        kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
-                                                               KRB5SVC);
-                        kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
-                                                               KRB5KEYTAB);
+                       SSL_set0_kssl_ctx(con, kctx);
+                        kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
+                        kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
                         }
 #endif /* OPENSSL_NO_KRB5 */
                if(context)
@@ -1873,7 +1971,7 @@ 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);
                }
@@ -2159,6 +2257,9 @@ 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 ((i=SSL_accept(con)) <= 0)
                {
@@ -2198,15 +2299,16 @@ 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");
 #ifndef OPENSSL_NO_KRB5
-       if (con->kssl_ctx->client_princ != NULL)
+       client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
+       if (client_princ != NULL)
                {
                BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
-                       con->kssl_ctx->client_princ);
+                                                               client_princ);
                }
 #endif /* OPENSSL_NO_KRB5 */
        BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
@@ -2228,6 +2330,9 @@ err:
        return(ret);
        }
 #endif
+#ifndef OPENSSL_NO_KRB5
+       char *client_princ;
+#endif
 
 #if 0
 static int load_CA(SSL_CTX *ctx, char *file)
@@ -2258,6 +2363,9 @@ static int www_body(char *hostname, int s, unsigned char *context)
        SSL *con;
        const SSL_CIPHER *c;
        BIO *io,*ssl_bio,*sbio;
+#ifndef OPENSSL_NO_KRB5
+       KSSL_CTX *kctx;
+#endif
 
        buf=OPENSSL_malloc(bufsize);
        if (buf == NULL) return(0);
@@ -2289,10 +2397,10 @@ static int www_body(char *hostname, int s, unsigned char *context)
                        }
 #endif
 #ifndef OPENSSL_NO_KRB5
-       if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
+       if ((kctx = kssl_ctx_new()) != NULL)
                {
-               kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
-               kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
+               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,
@@ -2318,7 +2426,7 @@ 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);
                }
@@ -2439,7 +2547,7 @@ 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);