Get e_os2.h to get all the system definitions correctly.
[openssl.git] / apps / s_server.c
index 87abdfad893ca333444296e0f947b9436c3cbc04..855dbd10cb809b94861e23d805aa7eed830d565b 100644 (file)
@@ -62,7 +62,8 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#ifdef NO_STDIO
+#include <openssl/e_os2.h>
+#ifdef OPENSSL_NO_STDIO
 #define APPS_WIN16
 #endif
 
@@ -70,7 +71,7 @@
    recursive header file inclusion, resulting in the compiler complaining
    that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
    is needed to have fileno() declared correctly...  So let's define u_int */
-#if defined(VMS) && defined(__DECC) && !defined(__U_INT)
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
 #define __U_INT
 typedef unsigned int u_int;
 #endif
@@ -83,18 +84,19 @@ typedef unsigned int u_int;
 #include <openssl/pem.h>
 #include <openssl/x509.h>
 #include <openssl/ssl.h>
+#include <openssl/engine.h>
 #include "s_apps.h"
 
-#ifdef WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
 #include <conio.h>
 #endif
 
-#if (defined(VMS) && __VMS_VER < 70000000)
+#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
 #undef FIONBIO
 #endif
 
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
 #endif
 static int sv_body(char *hostname, int s, unsigned char *context);
@@ -103,7 +105,7 @@ static void close_accept_socket(void );
 static void sv_usage(void);
 static int init_ssl_connection(SSL *s);
 static void print_stats(BIO *bp,SSL_CTX *ctx);
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
 static DH *load_dh_param(char *dhfile);
 static DH *get_dh512(void);
 #endif
@@ -119,7 +121,7 @@ static void s_server_init(void);
 # endif
 #endif
 
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
 static unsigned char dh512_p[]={
        0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
        0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
@@ -176,6 +178,7 @@ static int s_debug=0;
 static int s_quiet=0;
 
 static int hack=0;
+static char *engine_id=NULL;
 
 #ifdef MONOLITH
 static void s_server_init(void)
@@ -198,6 +201,7 @@ static void s_server_init(void)
        s_debug=0;
        s_quiet=0;
        hack=0;
+       engine_id=NULL;
        }
 #endif
 
@@ -228,6 +232,7 @@ static void sv_usage(void)
        BIO_printf(bio_err," -CAfile arg   - PEM format file of CA's\n");
        BIO_printf(bio_err," -nocert       - Don't use any certificates (Anon-DH)\n");
        BIO_printf(bio_err," -cipher arg   - play with 'openssl ciphers' to see what goes here\n");
+       BIO_printf(bio_err," -serverpref   - Use server's cipher preferences\n");
        BIO_printf(bio_err," -quiet        - No server output\n");
        BIO_printf(bio_err," -no_tmp_rsa   - Do not generate a tmp RSA key\n");
        BIO_printf(bio_err," -ssl2         - Just talk SSLv2\n");
@@ -236,12 +241,14 @@ 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");
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        BIO_printf(bio_err," -no_dhe       - Disable ephemeral DH\n");
 #endif
-       BIO_printf(bio_err," -bugs         - Turn on SSL bug compatability\n");
+       BIO_printf(bio_err," -bugs         - Turn on SSL bug compatibility\n");
        BIO_printf(bio_err," -www          - Respond to a 'GET /' with a status page\n");
        BIO_printf(bio_err," -WWW          - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
+       BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
+       BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
        }
 
 static int local_argc=0;
@@ -285,7 +292,7 @@ static int ebcdic_new(BIO *bi)
 {
        EBCDIC_OUTBUFF *wbuf;
 
-       wbuf = (EBCDIC_OUTBUFF *)Malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
+       wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
        wbuf->alloced = 1024;
        wbuf->buff[0] = '\0';
 
@@ -299,7 +306,7 @@ static int ebcdic_free(BIO *a)
 {
        if (a == NULL) return(0);
        if (a->ptr != NULL)
-               Free(a->ptr);
+               OPENSSL_free(a->ptr);
        a->ptr=NULL;
        a->init=0;
        a->flags=0;
@@ -336,8 +343,8 @@ static int ebcdic_write(BIO *b, char *in, int inl)
                num = num + num;  /* double the size */
                if (num < inl)
                        num = inl;
-               Free(wbuf);
-               wbuf=(EBCDIC_OUTBUFF *)Malloc(sizeof(EBCDIC_OUTBUFF) + num);
+               OPENSSL_free(wbuf);
+               wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
 
                wbuf->alloced = num;
                wbuf->buff[0] = '\0';
@@ -397,6 +404,8 @@ static int ebcdic_puts(BIO *bp, char *str)
 }
 #endif
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char *argv[])
        {
        short port=PORT;
@@ -409,15 +418,14 @@ int MAIN(int argc, char *argv[])
        int no_tmp_rsa=0,no_dhe=0,nocert=0;
        int state=0;
        SSL_METHOD *meth=NULL;
-#ifndef NO_DH
-       DH *dh=NULL;
-#endif
+       ENGINE *e=NULL;
+       char *inrand=NULL;
 
-#if !defined(NO_SSL2) && !defined(NO_SSL3)
+#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
        meth=SSLv23_server_method();
-#elif !defined(NO_SSL3)
+#elif !defined(OPENSSL_NO_SSL3)
        meth=SSLv3_server_method();
-#elif !defined(NO_SSL2)
+#elif !defined(OPENSSL_NO_SSL2)
        meth=SSLv2_server_method();
 #endif
 
@@ -504,6 +512,8 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        CApath= *(++argv);
                        }
+               else if (strcmp(*argv,"-serverpref") == 0)
+                       { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
                else if (strcmp(*argv,"-cipher") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -551,18 +561,28 @@ int MAIN(int argc, char *argv[])
                        { off|=SSL_OP_NO_SSLv3; }
                else if (strcmp(*argv,"-no_tls1") == 0)
                        { off|=SSL_OP_NO_TLSv1; }
-#ifndef NO_SSL2
+#ifndef OPENSSL_NO_SSL2
                else if (strcmp(*argv,"-ssl2") == 0)
                        { meth=SSLv2_server_method(); }
 #endif
-#ifndef NO_SSL3
+#ifndef OPENSSL_NO_SSL3
                else if (strcmp(*argv,"-ssl3") == 0)
                        { meth=SSLv3_server_method(); }
 #endif
-#ifndef NO_TLS1
+#ifndef OPENSSL_NO_TLS1
                else if (strcmp(*argv,"-tls1") == 0)
                        { meth=TLSv1_server_method(); }
 #endif
+               else if (strcmp(*argv,"-engine") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       engine_id= *(++argv);
+                       }
+               else if (strcmp(*argv,"-rand") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       inrand= *(++argv);
+                       }
                else
                        {
                        BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -579,7 +599,14 @@ bad:
                goto end;
                }
 
-       app_RAND_load_file(NULL, bio_err, 0);
+       if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
+               && !RAND_status())
+               {
+               BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
+               }
+       if (inrand != NULL)
+               BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
+                       app_RAND_load_files(inrand));
 
        if (bio_s_out == NULL)
                {
@@ -594,7 +621,7 @@ bad:
                        }
                }
 
-#if !defined(NO_RSA) || !defined(NO_DSA)
+#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)
        if (nocert)
 #endif
                {
@@ -605,7 +632,30 @@ bad:
                }
 
        SSL_load_error_strings();
-       SSLeay_add_ssl_algorithms();
+       OpenSSL_add_ssl_algorithms();
+
+       if (engine_id != NULL)
+               {
+               if((e = ENGINE_by_id(engine_id)) == NULL)
+                       {
+                       BIO_printf(bio_err,"invalid engine\n");
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+               if (s_debug)
+                       {
+                       ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
+                               0, bio_err, 0);
+                       }
+               if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+                       {
+                       BIO_printf(bio_err,"can't use that engine\n");
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+               BIO_printf(bio_err,"engine \"%s\" set.\n", engine_id);
+               ENGINE_free(e);
+               }
 
        ctx=SSL_CTX_new(meth);
        if (ctx == NULL)
@@ -644,10 +694,16 @@ bad:
                /* goto end; */
                }
 
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        if (!no_dhe)
                {
-               dh=load_dh_param(dhfile ? dhfile : s_cert_file);
+               DH *dh=NULL;
+
+               if (dhfile)
+                       dh = load_dh_param(dhfile);
+               else if (s_cert_file)
+                       dh = load_dh_param(s_cert_file);
+
                if (dh != NULL)
                        {
                        BIO_printf(bio_s_out,"Setting temp DH parameters\n");
@@ -672,9 +728,10 @@ bad:
                        goto end;
                }
 
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
 #if 1
-       SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
+       if (!no_tmp_rsa)
+               SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
 #else
        if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
                {
@@ -698,7 +755,7 @@ bad:
 
        if (cipher != NULL)
                if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
-               BIO_printf(bio_err,"error seting cipher list\n");
+               BIO_printf(bio_err,"error setting cipher list\n");
                ERR_print_errors(bio_err);
                goto end;
        }
@@ -760,11 +817,11 @@ static int sv_body(char *hostname, int s, unsigned char *context)
        unsigned long l;
        SSL *con=NULL;
        BIO *sbio;
-#ifdef WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
        struct timeval tv;
 #endif
 
-       if ((buf=Malloc(bufsize)) == NULL)
+       if ((buf=OPENSSL_malloc(bufsize)) == NULL)
                {
                BIO_printf(bio_err,"out of memory\n");
                goto err;
@@ -783,6 +840,13 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 
        if (con == NULL) {
                con=SSL_new(ctx);
+#ifndef OPENSSL_NO_KRB5
+               if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
+                        {
+                        kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
+                        kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
+                        }
+#endif /* OPENSSL_NO_KRB5 */
                if(context)
                      SSL_set_session_id_context(con, context,
                                                 strlen((char *)context));
@@ -811,33 +875,47 @@ static int sv_body(char *hostname, int s, unsigned char *context)
        width=s+1;
        for (;;)
                {
-               FD_ZERO(&readfds);
-#ifndef WINDOWS
-               FD_SET(fileno(stdin),&readfds);
+               int read_from_terminal;
+               int read_from_sslcon;
+
+               read_from_terminal = 0;
+               read_from_sslcon = SSL_pending(con);
+
+               if (!read_from_sslcon)
+                       {
+                       FD_ZERO(&readfds);
+#ifndef OPENSSL_SYS_WINDOWS
+                       FD_SET(fileno(stdin),&readfds);
 #endif
-               FD_SET(s,&readfds);
-               /* Note: under VMS with SOCKETSHR the second parameter is
-                * currently of type (int *) whereas under other systems
-                * it is (void *) if you don't have a cast it will choke
-                * the compiler: if you do have a cast then you can either
-                * go for (int *) or (void *).
-                */
-#ifdef WINDOWS
-               /* Under Windows we can't select on stdin: only
-                * on sockets. As a workaround we timeout the select every
-                * second and check for any keypress. In a proper Windows
-                * application we wouldn't do this because it is inefficient.
-                */
-               tv.tv_sec = 1;
-               tv.tv_usec = 0;
-               i=select(width,(void *)&readfds,NULL,NULL,&tv);
-               if((i < 0) || (!i && !_kbhit() ) )continue;
-               if(_kbhit())
+                       FD_SET(s,&readfds);
+                       /* Note: under VMS with SOCKETSHR the second parameter is
+                        * currently of type (int *) whereas under other systems
+                        * it is (void *) if you don't have a cast it will choke
+                        * the compiler: if you do have a cast then you can either
+                        * go for (int *) or (void *).
+                        */
+#ifdef OPENSSL_SYS_WINDOWS
+                       /* Under Windows we can't select on stdin: only
+                        * on sockets. As a workaround we timeout the select every
+                        * second and check for any keypress. In a proper Windows
+                        * application we wouldn't do this because it is inefficient.
+                        */
+                       tv.tv_sec = 1;
+                       tv.tv_usec = 0;
+                       i=select(width,(void *)&readfds,NULL,NULL,&tv);
+                       if((i < 0) || (!i && !_kbhit() ) )continue;
+                       if(_kbhit())
+                               read_from_terminal = 1;
 #else
-               i=select(width,(void *)&readfds,NULL,NULL,NULL);
-               if (i <= 0) continue;
-               if (FD_ISSET(fileno(stdin),&readfds))
+                       i=select(width,(void *)&readfds,NULL,NULL,NULL);
+                       if (i <= 0) continue;
+                       if (FD_ISSET(fileno(stdin),&readfds))
+                               read_from_terminal = 1;
 #endif
+                       if (FD_ISSET(s,&readfds))
+                               read_from_sslcon = 1;
+                       }
+               if (read_from_terminal)
                        {
                        if (s_crlf)
                                {
@@ -950,7 +1028,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                                if (i <= 0) break;
                                }
                        }
-               if (FD_ISSET(s,&readfds))
+               if (read_from_sslcon)
                        {
                        if (!SSL_is_init_finished(con))
                                {
@@ -1012,7 +1090,7 @@ err:
        if (buf != NULL)
                {
                memset(buf,0,bufsize);
-               Free(buf);
+               OPENSSL_free(buf);
                }
        if (ret >= 0)
                BIO_printf(bio_s_out,"ACCEPT\n");
@@ -1082,7 +1160,7 @@ static int init_ssl_connection(SSL *con)
        return(1);
        }
 
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
 static DH *load_dh_param(char *dhfile)
        {
        DH *ret=NULL;
@@ -1129,7 +1207,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
        BIO *io,*ssl_bio,*sbio;
        long total_bytes;
 
-       buf=Malloc(bufsize);
+       buf=OPENSSL_malloc(bufsize);
        if (buf == NULL) return(0);
        io=BIO_new(BIO_f_buffer());
        ssl_bio=BIO_new(BIO_f_ssl());
@@ -1218,7 +1296,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
                        else
                                {
                                BIO_printf(bio_s_out,"read R BLOCK\n");
-#ifndef MSDOS
+#ifndef OPENSSL_SYS_MSDOS
                                sleep(1);
 #endif
                                continue;
@@ -1448,7 +1526,7 @@ end:
        /* make sure we re-use sessions */
        SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
 #else
-       /* This kills performace */
+       /* This kills performance */
 /*     SSL_shutdown(con); A shutdown gets sent in the
  *     BIO_free_all(io) procession */
 #endif
@@ -1458,13 +1536,13 @@ err:
        if (ret >= 0)
                BIO_printf(bio_s_out,"ACCEPT\n");
 
-       if (buf != NULL) Free(buf);
+       if (buf != NULL) OPENSSL_free(buf);
        if (io != NULL) BIO_free_all(io);
 /*     if (ssl_bio != NULL) BIO_free(ssl_bio);*/
        return(ret);
        }
 
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
        {
        static RSA *rsa_tmp=NULL;