Undo base64 decoding change (was not a bug fix).
[openssl.git] / apps / s_server.c
index 23419495171c2381ace2891c03524d4251315604..afe418211b171e36793e4305e3165b45d39e2c69 100644 (file)
  * [including the GNU Public Licence.]
  */
 
-/* With IPv6, it looks like Digital has mixed up the proper order of
-   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(__DECC) && !defined(__U_INT)
-#define __U_INT
-typedef unsigned int u_int;
-#endif
-
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -73,6 +65,16 @@ typedef unsigned int u_int;
 #ifdef NO_STDIO
 #define APPS_WIN16
 #endif
+
+/* With IPv6, it looks like Digital has mixed up the proper order of
+   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)
+#define __U_INT
+typedef unsigned int u_int;
+#endif
+
 #include <openssl/lhash.h>
 #include <openssl/bn.h>
 #define USE_SOCKETS
@@ -93,7 +95,7 @@ typedef unsigned int u_int;
 #endif
 
 #ifndef NO_RSA
-static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export,int keylength);
+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);
 static int www_body(char *hostname, int s, unsigned char *context);
@@ -108,11 +110,11 @@ static DH *get_dh512(void);
 /* static void s_server_init(void);*/
 
 #ifndef S_ISDIR
-#if defined(VMS) && !defined(__DECC)
-#define S_ISDIR(a)     (((a) & S_IFMT) == S_IFDIR)
-#else
-#define S_ISDIR(a)     (((a) & _S_IFMT) == _S_IFDIR)
-#endif
+# if defined(_S_IFMT) && defined(_S_IFDIR)
+#  define S_ISDIR(a)   (((a) & _S_IFMT) == _S_IFDIR)
+# else
+#  define S_ISDIR(a)   (((a) & S_IFMT) == S_IFDIR)
+# endif
 #endif
 
 #ifndef NO_DH
@@ -165,6 +167,7 @@ static char *s_dcert_file=NULL,*s_dkey_file=NULL;
 static int s_nbio=0;
 #endif
 static int s_nbio_test=0;
+int s_crlf=0;
 static SSL_CTX *ctx=NULL;
 static int www=0;
 
@@ -212,6 +215,7 @@ static void sv_usage(void)
        BIO_printf(bio_err," -nbio         - Run with non-blocking IO\n");
 #endif
        BIO_printf(bio_err," -nbio_test    - test with the non-blocking test bio\n");
+       BIO_printf(bio_err," -crlf         - convert LF from terminal into CRLF\n");
        BIO_printf(bio_err," -debug        - Print more output\n");
        BIO_printf(bio_err," -state        - Print the SSL states\n");
        BIO_printf(bio_err," -CApath arg   - PEM format directory of CA's\n");
@@ -226,6 +230,9 @@ 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
+       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," -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");
@@ -235,6 +242,156 @@ static int local_argc=0;
 static char **local_argv;
 static int hack=0;
 
+#ifdef CHARSET_EBCDIC
+static int ebcdic_new(BIO *bi);
+static int ebcdic_free(BIO *a);
+static int ebcdic_read(BIO *b, char *out, int outl);
+static int ebcdic_write(BIO *b, char *in, int inl);
+static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr);
+static int ebcdic_gets(BIO *bp, char *buf, int size);
+static int ebcdic_puts(BIO *bp, char *str);
+
+#define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
+static BIO_METHOD methods_ebcdic=
+       {
+       BIO_TYPE_EBCDIC_FILTER,
+       "EBCDIC/ASCII filter",
+       ebcdic_write,
+       ebcdic_read,
+       ebcdic_puts,
+       ebcdic_gets,
+       ebcdic_ctrl,
+       ebcdic_new,
+       ebcdic_free,
+       };
+
+typedef struct
+{
+       size_t  alloced;
+       char    buff[1];
+} EBCDIC_OUTBUFF;
+
+BIO_METHOD *BIO_f_ebcdic_filter()
+{
+       return(&methods_ebcdic);
+}
+
+static int ebcdic_new(BIO *bi)
+{
+       EBCDIC_OUTBUFF *wbuf;
+
+       wbuf = (EBCDIC_OUTBUFF *)Malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
+       wbuf->alloced = 1024;
+       wbuf->buff[0] = '\0';
+
+       bi->ptr=(char *)wbuf;
+       bi->init=1;
+       bi->flags=0;
+       return(1);
+}
+
+static int ebcdic_free(BIO *a)
+{
+       if (a == NULL) return(0);
+       if (a->ptr != NULL)
+               Free(a->ptr);
+       a->ptr=NULL;
+       a->init=0;
+       a->flags=0;
+       return(1);
+}
+       
+static int ebcdic_read(BIO *b, char *out, int outl)
+{
+       int ret=0;
+
+       if (out == NULL || outl == 0) return(0);
+       if (b->next_bio == NULL) return(0);
+
+       ret=BIO_read(b->next_bio,out,outl);
+       if (ret > 0)
+               ascii2ebcdic(out,out,ret);
+       return(ret);
+}
+
+static int ebcdic_write(BIO *b, char *in, int inl)
+{
+       EBCDIC_OUTBUFF *wbuf;
+       int ret=0;
+       int num;
+       unsigned char n;
+
+       if ((in == NULL) || (inl <= 0)) return(0);
+       if (b->next_bio == NULL) return(0);
+
+       wbuf=(EBCDIC_OUTBUFF *)b->ptr;
+
+       if (inl > (num = wbuf->alloced))
+       {
+               num = num + num;  /* double the size */
+               if (num < inl)
+                       num = inl;
+               Free((char*)wbuf);
+               wbuf=(EBCDIC_OUTBUFF *)Malloc(sizeof(EBCDIC_OUTBUFF) + num);
+
+               wbuf->alloced = num;
+               wbuf->buff[0] = '\0';
+
+               b->ptr=(char *)wbuf;
+       }
+
+       ebcdic2ascii(wbuf->buff, in, inl);
+
+       ret=BIO_write(b->next_bio, wbuf->buff, inl);
+
+       return(ret);
+}
+
+static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr)
+{
+       long ret;
+
+       if (b->next_bio == NULL) return(0);
+       switch (cmd)
+       {
+       case BIO_CTRL_DUP:
+               ret=0L;
+               break;
+       default:
+               ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
+               break;
+       }
+       return(ret);
+}
+
+static int ebcdic_gets(BIO *bp, char *buf, int size)
+{
+       int i, ret;
+       if (bp->next_bio == NULL) return(0);
+/*     return(BIO_gets(bp->next_bio,buf,size));*/
+       for (i=0; i<size-1; ++i)
+       {
+               ret = ebcdic_read(bp,&buf[i],1);
+               if (ret <= 0)
+                       break;
+               else if (buf[i] == '\n')
+               {
+                       ++i;
+                       break;
+               }
+       }
+       if (i < size)
+               buf[i] = '\0';
+       return (ret < 0 && i == 0) ? ret : i;
+}
+
+static int ebcdic_puts(BIO *bp, char *str)
+{
+       if (bp->next_bio == NULL) return(0);
+       return ebcdic_write(bp, str, strlen(str));
+}
+#endif
+
 int MAIN(int argc, char *argv[])
        {
        short port=PORT;
@@ -243,7 +400,7 @@ int MAIN(int argc, char *argv[])
        int badop=0,bugs=0;
        int ret=1;
        int off=0;
-       int no_tmp_rsa=0,nocert=0;
+       int no_tmp_rsa=0,no_dhe=0,nocert=0;
        int state=0;
        SSL_METHOD *meth=NULL;
 #ifndef NO_DH
@@ -362,12 +519,16 @@ int MAIN(int argc, char *argv[])
                        { hack=1; }
                else if (strcmp(*argv,"-state") == 0)
                        { state=1; }
+               else if (strcmp(*argv,"-crlf") == 0)
+                       { s_crlf=1; }
                else if (strcmp(*argv,"-quiet") == 0)
                        { s_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)
+                       { no_dhe=1; }
                else if (strcmp(*argv,"-www") == 0)
                        { www=1; }
                else if (strcmp(*argv,"-WWW") == 0)
@@ -470,21 +631,24 @@ bad:
                }
 
 #ifndef NO_DH
-       /* EAY EAY EAY evil hack */
-       dh=load_dh_param();
-       if (dh != NULL)
-               {
-               BIO_printf(bio_s_out,"Setting temp DH parameters\n");
-               }
-       else
+       if (!no_dhe)
                {
-               BIO_printf(bio_s_out,"Using default temp DH parameters\n");
-               dh=get_dh512();
-               }
-       BIO_flush(bio_s_out);
+               /* EAY EAY EAY evil hack */
+               dh=load_dh_param();
+               if (dh != NULL)
+                       {
+                       BIO_printf(bio_s_out,"Setting temp DH parameters\n");
+                       }
+               else
+                       {
+                       BIO_printf(bio_s_out,"Using default temp DH parameters\n");
+                       dh=get_dh512();
+                       }
+               (void)BIO_flush(bio_s_out);
 
-       SSL_CTX_set_tmp_dh(ctx,dh);
-       DH_free(dh);
+               SSL_CTX_set_tmp_dh(ctx,dh);
+               DH_free(dh);
+               }
 #endif
        
        if (!set_cert_stuff(ctx,s_cert_file,s_key_file))
@@ -641,7 +805,30 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                if (i <= 0) continue;
                if (FD_ISSET(fileno(stdin),&readfds))
                        {
-                       i=read(fileno(stdin),buf,bufsize);
+                       if (s_crlf)
+                               {
+                               int j, lf_num;
+
+                               i=read(fileno(stdin), buf, bufsize/2);
+                               lf_num = 0;
+                               /* both loops are skipped when i <= 0 */
+                               for (j = 0; j < i; j++)
+                                       if (buf[j] == '\n')
+                                               lf_num++;
+                               for (j = i-1; j >= 0; j--)
+                                       {
+                                       buf[j+lf_num] = buf[j];
+                                       if (buf[j] == '\n')
+                                               {
+                                               lf_num--;
+                                               i++;
+                                               buf[j+lf_num] = '\r';
+                                               }
+                                       }
+                               assert(lf_num == 0);
+                               }
+                       else
+                               i=read(fileno(stdin),buf,bufsize);
                        if (!s_quiet)
                                {
                                if ((i <= 0) || (buf[0] == 'Q'))
@@ -692,6 +879,9 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                                        print_stats(bio_s_out,SSL_get_SSL_CTX(con));
                                        }
                                }
+#ifdef CHARSET_EBCDIC
+                       ebcdic2ascii(buf,buf,i);
+#endif
                        l=k=0;
                        for (;;)
                                {
@@ -750,6 +940,9 @@ again:
                                switch (SSL_get_error(con,i))
                                        {
                                case SSL_ERROR_NONE:
+#ifdef CHARSET_EBCDIC
+                                       ascii2ebcdic(buf,buf,i);
+#endif
                                        write(fileno(stdout),buf,
                                                (unsigned int)i);
                                        if (SSL_pending(con)) goto again;
@@ -863,7 +1056,7 @@ static DH *load_dh_param(void)
 
        if ((bio=BIO_new_file(DH_PARAM,"r")) == NULL)
                goto err;
-       ret=PEM_read_bio_DHparams(bio,NULL,NULL);
+       ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
 err:
        if (bio != NULL) BIO_free(bio);
        return(ret);
@@ -941,6 +1134,9 @@ static int www_body(char *hostname, int s, unsigned char *context)
        /* SSL_set_fd(con,s); */
        BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
        BIO_push(io,ssl_bio);
+#ifdef CHARSET_EBCDIC
+       io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
+#endif
 
        if (s_debug)
                {
@@ -1010,7 +1206,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
                        static char *space="                          ";
 
                        BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
-                       BIO_puts(io,"<HTML><BODY BGCOLOR=ffffff>\n");
+                       BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
                        BIO_puts(io,"<pre>\n");
 /*                     BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
                        BIO_puts(io,"\n");
@@ -1082,7 +1278,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
                        BIO_puts(io,"</BODY></HTML>\r\n\r\n");
                        break;
                        }
-               else if ((www == 2) && (strncmp("GET ",buf,4) == 0))
+               else if ((www == 2) && (strncmp("GET /",buf,5) == 0))
                        {
                        BIO *file;
                        char *p,*e;
@@ -1235,7 +1431,7 @@ err:
        }
 
 #ifndef NO_RSA
-static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength)
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
        {
        static RSA *rsa_tmp=NULL;
 
@@ -1244,13 +1440,13 @@ static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength)
                if (!s_quiet)
                        {
                        BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
-                       BIO_flush(bio_err);
+                       (void)BIO_flush(bio_err);
                        }
                rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
                if (!s_quiet)
                        {
                        BIO_printf(bio_err,"\n");
-                       BIO_flush(bio_err);
+                       (void)BIO_flush(bio_err);
                        }
                }
        return(rsa_tmp);