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path: root/support/dktools/dk3appr.c
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/*
	WARNING: This file was generated by dkct.
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk3appr.ctr
*/

/*
Copyright (C) 2011-2017, Dirk Krause

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice,
  this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above opyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.
* Neither the name of the author nor the names of contributors may be used
  to endorse or promote products derived from this software without specific
  prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/**	@file dk3appr.c The dk3appr module.
*/


#line 10 "dk3appr.ctr"

#include "dk3all.h"

#if DK3_HAVE_OPENSSL_RAND_H
#include <openssl/rand.h>
#endif

#if DK3_ON_WINDOWS
#include <wincrypt.h>
#endif




#line 22 "dk3appr.ctr"



/**	Names for the PRNG types.
*/
static dkChar const * const dk3app_prng_type_names[] = {
/*  0 */ dkT("openssl"),	/* OpenSSL PRNG. */
/*  1 */ dkT("random"),		/* initstate()/setstate()/random() */
/*  2 */ dkT("rand48"),		/* lrand48(). */
/*  3 */ dkT("simple"),		/* srand()/rand(). */
NULL
};

int
dk3app_get_allowed_prng_types(dk3_app_t *app, dkChar const *il)
{
  int back = 0;
  dkChar buffer[256];
  dkChar	*p1 = NULL;
  dkChar	*p2 = NULL;
  int		 i = 0;
  

#line 44 "dk3appr.ctr"
  if((app) && (il)) {
    if(dk3str_len(il) < DK3_SIZEOF(buffer,dkChar)) {
      dk3str_cpy_not_overlapped(buffer, il);
      p1 = dk3str_start(buffer, NULL);
      while(p1) {
        p2 = dk3str_chr(p1, dkT(','));
	if(p2) {
	  *(p2++) = dkT('\0'); p2 = dk3str_start(p2, NULL);
	}
	i = dk3str_array_index(dk3app_prng_type_names, p1, 0);
	switch(i) {
	  case 0: {
#if DK3_HAVE_OPENSSL_RAND_H
	    back |= DK3_PRNG_OPENSSL;
#else
            /* ERROR: Openssl PRNG not available! */
	    dk3app_log_i1(app, DK3_LL_ERROR, 192);
#endif
	  } break;
	  case 1: {
#if DK3_HAVE_INITSTATE && DK3_HAVE_SETSTATE && DK3_HAVE_RANDOM
	    back |= DK3_PRNG_STATE;
#else
	    /* ERROR: initstate()/setstate()/random() not available. */
	    dk3app_log_i1(app, DK3_LL_ERROR, 191);
#endif
	  } break;
	  case 2: {
#if DK3_HAVE_NRAND48 && DK3_HAVE_LRAND48
	    back |= DK3_PRNG_RAND48;
#else
	    /* ERROR: lrand48()/lrand48() not available. */
	    dk3app_log_i1(app, DK3_LL_ERROR, 190);
#endif
	  } break;
	  case 3: {
#if DK3_HAVE_RAND && DK3_HAVE_SRAND
	    back |= DK3_PRNG_SIMPLE;
#else
            /* ERROR: srand()/rand() not available! */
	    dk3app_log_i1(app, DK3_LL_ERROR, 189);
#endif
	  } break;
	  default: {
	    /* Unknown PRNG type name! */
	    dk3app_log_i3(app, DK3_LL_ERROR, 187, 188, p1);
	  } break;
	}
	p1 = p2;
      }
    } else {
      /* ERROR: Line too long for buffer! */
      dk3app_log_i1(app, DK3_LL_ERROR, 38);
    }
  } 

#line 99 "dk3appr.ctr"
  return back;
}



/**	Find allowed PRNG types using preferences.
	@param	app	Application structure.
	@return	Or-combination of DK3_PRNG_xxx.
*/
static
int
dk3app_rand_find_allowed_types(dk3_app_t *app)
{
   int back = DK3_PRNG_ALL;
   dkChar	buffer[256];
   

#line 115 "dk3appr.ctr"
   if(dk3app_get_pref(
     app,dk3app_not_localized(37),buffer,DK3_SIZEOF(buffer,dkChar))
   )
   { 

#line 119 "dk3appr.ctr"
     back = dk3app_get_allowed_prng_types(app, buffer);
   } 

#line 121 "dk3appr.ctr"
   return back;
}



/**	Get bytes to seed random number generator.
	@param	app	Application structure.
	@param	dp	Destination buffer pointer.
	@param	sz	Number of bytes required.
	@param	fn	File name for seed file.
	@return	Number of bytes found.
*/
static
size_t
dk3app_read_bytes_from_file(
  dk3_app_t *app,
  void *dp,
  size_t sz,
  dkChar const *fn
)
{
  size_t back = 0;
  FILE *fipo;
  

#line 145 "dk3appr.ctr"
  fipo = dk3sf_fopen_app(fn, dk3app_not_localized(36), app);
  if(fipo) {
    back = dk3sf_fread_app(dp, 1, sz, fipo, app);
    fclose(fipo);
  } 

#line 150 "dk3appr.ctr"
  return back;
}




/**	Get bytes to seed random number generator.
	@param	app	Application structure.
	@param	dp	Destination buffer pointer.
	@param	sz	Number of bytes required.
	@param	fn	File name for seed file.
	@return	Number of bytes found.
*/
static
size_t
dk3app_get_seed_from_source(dk3_app_t *app,void *dp,size_t sz,dkChar const *fn)
{
  size_t back = 0;
  dk3_stat_t	stb;
  int	can_use_file = 1;
  int	mode_denied;
  

#line 172 "dk3appr.ctr"
  /* DEBUG: Attempting to get seed data from ... */
  dk3app_log_i3(app, DK3_LL_DEBUG, 196, 197, fn);
  if(dk3sf_stat_app(&stb, fn, NULL)) {	

#line 175 "dk3appr.ctr"
    switch((stb.ft) & (~(DK3_FT_SYMLINK))) {
      case DK3_FT_DIRECTORY: {
        /* Ignore it. */
      } break;
      case DK3_FT_REGULAR: {
        /* Security checks before using the file. */
	mode_denied = DK3_FPERM_G_READ
		    | DK3_FPERM_G_WRITE
		    | DK3_FPERM_O_READ
		    | DK3_FPERM_O_WRITE;
	if((stb.ft) & DK3_FT_SYMLINK) {
	  if((stb.ai) & DK3_STAT_AI_USER_DIFFERS) {
	    can_use_file = 0;
	    /* WARNING: Symlink owner is not file owner. */
	    dk3app_log_i3(app, DK3_LL_ERROR, 185, 186, fn);
	  }
	  if((stb.perm) & mode_denied) {
	    can_use_file = 0;
	    /* WARNING: File not used (permissions). */
	    dk3app_log_i3(app, DK3_LL_ERROR, 183, 184, fn);
	  } else {
	    if((stb.lperm) & mode_denied) {
	      can_use_file = 0;
	      /* WARNING: File not used (permissions). */
	      dk3app_log_i3(app, DK3_LL_ERROR, 183, 184, fn);
	    }
	  }
	} else {
	  if((stb.perm) & mode_denied) {
	    can_use_file = 0;
	    /* WARNING: File not used (permissions). */
	    dk3app_log_i3(app, DK3_LL_ERROR, 183, 184, fn);
	  }
	}
	if(can_use_file) {
	  back = dk3app_read_bytes_from_file(app, dp, sz, fn);
	}
      } break;
      default: {
        /* Use file. */
	back = dk3app_read_bytes_from_file(app, dp, sz, fn);
      } break;
    }
  } 

#line 219 "dk3appr.ctr"
  /* DEBUG: Seed data: ... bytes. */
  {
    char b1[64];
    dkChar b2[64];
    sprintf(b1, "%lu", (unsigned long)back);
    if(dk3str_cnv_c8_to_str_app(b2, DK3_SIZEOF(b2,dkChar), b1, app)) {
      dk3app_log_i3(app, DK3_LL_DEBUG, 198, 199, b2);
    }
  }
  return back;
}



/**	Get bytes to seed random number generator.
	@param	app	Application structure.
	@param	dp	Destination buffer pointer.
	@param	sz	Number of bytes required.
	@param	fn	File name for seed file.
	@param	passno	Pass number (only 0 uses files).
	@return	Number of bytes found.
*/
static
size_t
dk3app_get_seed_bytes(
  dk3_app_t *app,
  void *dp,
  size_t sz,
  dkChar const *fn,
  int passno
)
{
  size_t back = 0;
  dkChar const *p1;
  dkChar const *p2;
  dkChar const *p3;
  dkChar const *p4;
  dkChar const *p5;
  dkChar       *p6;
  size_t	s;
  dkChar fnb[DK3_MAX_PATH];	/* File name buffer. */
  if((app) && (dp) && (sz)) {
    /* $HOME/.rnd-xxx-application */
    if(passno == 0) {
      if(dk3app_get_pref_bool(app, dk3app_not_localized(46), 1)) {
        p1 = dk3app_get_homedir(app);
        p2 = dk3app_not_localized(20);
        p3 = fn;
        p4 = dk3app_not_localized(5);
        p5 = dk3app_get_appname(app);
        if((p1) && (p2) && (p3) && (p4) && (p5)) {
          s =  dk3str_len(p1);
	  s += dk3str_len(p2);
	  s += dk3str_len(p3);
	  s += dk3str_len(p4);
	  s += dk3str_len(p5);
	  if(s < DK3_SIZEOF(fnb,dkChar)) {
	    dk3str_cpy_not_overlapped(fnb, p1);
	    dk3str_cat(fnb, p2);
	    dk3str_cat(fnb, p3);
	    dk3str_cat(fnb, p4);
	    dk3str_cat(fnb, p5);
	    back = dk3app_get_seed_from_source(app, dp, sz, fnb);
	  }
        }
      }
    }
    /* EGD socket from environment. */
    if(back == 0) {
      p1 = dk3sf_getenv(dk3app_not_localized(43));
      if(p1) {
        back = dk3app_get_seed_from_source(app, dp, sz, p1);
      }
    }
    /* EGD socket from preferences. */
    if(back == 0) {
      if(dk3app_get_pref(
        app, dk3app_not_localized(42), fnb, DK3_SIZEOF(fnb,dkChar))
      )
      {
        p6 = dk3str_start(fnb, NULL);
	if(p6) {
	  dk3str_chomp(p6, NULL);
	  back = dk3app_get_seed_from_source(app, dp, sz, p6);
	}
      }
    }
#if !DK3_ON_WINDOWS
    /* /dev/urandom */
    if(back == 0) {
      back = dk3app_get_seed_from_source(app, dp, sz, dk3app_not_localized(44));
    }
    /* /dev/random */
    if(back == 0) {
      back = dk3app_get_seed_from_source(app, dp, sz, dk3app_not_localized(45));
    }
#endif
  }
  return back;
}



#if DK3_HAVE_OPENSSL_RAND_H
/**	Initialize OpenSSL PRNG.
	@param	app	Application structure.
	@return	1 on success, 0 on error.
*/
static
int
dk3app_init_prng_openssl(dk3_app_t *app)
{
  int back = 0;
  int cc = 0;
  int passno = 0;
  size_t sz;
  char seedval[DK3_SEED_OPENSSL_BYTES];
#if DK3_ON_WINDOWS
  BYTE sv[DK3_SEED_OPENSSL_BYTES];
  HCRYPTPROV	hcp;
  BOOL		res;
  DWORD		dwLgt;
#endif
  

#line 343 "dk3appr.ctr"
  do {
    cc = 0;
    sz =
    dk3app_get_seed_bytes(
      app,seedval,sizeof(seedval),dk3app_not_localized(41),passno
    );	

#line 349 "dk3appr.ctr"
    if(sz > 0) {
      cc = 1;
      RAND_seed(seedval, (int)sz);
      if(RAND_status() == 1) {
        cc = 0; back = 1;
      }
    }
#if DK3_ON_WINDOWS
    if(back == 0) {	

#line 358 "dk3appr.ctr"
      dk3app_log_i1(app, DK3_LL_DEBUG, 227);
      res = CryptAcquireContext(
        &hcp,	/* Pointer to result variable. */
	NULL,	/* Default container (user name). */
	NULL,	/* Users default cryptographic provider. */
	PROV_RSA_FULL,	/* Provider type. */
	CRYPT_VERIFYCONTEXT
      );
      if(res) {				

#line 367 "dk3appr.ctr"
        dwLgt = sizeof(sv);
        res = CryptGenRandom(hcp, dwLgt, sv);
	if(res) {			

#line 370 "dk3appr.ctr"
	  cc = 1;
	  RAND_seed(sv, sizeof(sv));
	  if(RAND_status() == 1) {
	    cc = 0; back = 1;	

#line 374 "dk3appr.ctr"
	  }
	} else {			

#line 376 "dk3appr.ctr"
	}
        CryptReleaseContext(hcp, (DWORD)0L);
      } else {			

#line 379 "dk3appr.ctr"
      }
    }
    if(back == 0) {	

#line 382 "dk3appr.ctr"
        dk3app_log_i1(app, DK3_LL_DEBUG, 228);
        RAND_screen();
	if(RAND_status() == 1) {
	  cc = 0; back = 1;	

#line 386 "dk3appr.ctr"
	}
    }
#endif
    passno++;
  } while(cc);
  if(back) {
    dk3app_log_i1(app, DK3_LL_DEBUG, 229);
  } else {
    /* Warning: Failed to seed OpenSSL PRNG! */
    dk3app_log_i1(app, DK3_LL_ERROR, 182);
  } 

#line 397 "dk3appr.ctr"
  return back;
}
#endif

#if DK3_HAVE_INITSTATE && DK3_HAVE_SETSTATE && DK3_HAVE_RANDOM
/**	Initialize state PRNG.
	@param	app	Application structure.
	@return	1 on success, 0 on error.
*/
static
int
dk3app_init_prng_state(dk3_app_t *app)
{
  int back = 0;
  unsigned int seedval = 0;
  if(dk3app_get_seed_bytes(
    app, (void *)(&seedval), sizeof(unsigned int), dk3app_not_localized(40), 0
    )
  )
  {
    srandom(seedval);
    back = 1;
  }
  if(!back) {
    /* Warning: Failed to seed random() PRNG! */
    dk3app_log_i1(app, DK3_LL_ERROR, 181);
  }
  return back;
}
#endif

#if DK3_HAVE_NRAND48 && DK3_HAVE_LRAND48
/**	Initialize lrand48() PRNG.
	@param	app	Application structure.
	@return	1 on success, 0 on error.
*/
static
int
dk3app_init_prng_rand48(dk3_app_t *app)
{
  int back = 0;
  long int seedval = 0L;
  if(dk3app_get_seed_bytes(
      app, (void *)(&seedval), sizeof(long int), dk3app_not_localized(39), 0
    )
  )
  {
    srand48(seedval);
    back = 1;
  }
  if(!back) {
    /*Warning: Failed to seed lrand48() PRNG! */
    dk3app_log_i1(app, DK3_LL_ERROR, 180);
  }
  return back;
}
#endif

#if DK3_HAVE_RAND && DK3_HAVE_SRAND
/**	Initialize simple rand() PRNG.
	@param	app	Application structure.
	@return	1 on success, 0 on error.
*/
static
int
dk3app_init_prng_simple(dk3_app_t *app)
{
  int back = 0;
  unsigned int ui;
  if(
    dk3app_get_seed_bytes(
      app, (void *)(&ui), sizeof(unsigned int), dk3app_not_localized(38), 0
    )
  )
  {
    srand(ui);
    back = 1;
  }
  if(!back) {
    /* Warning: Failed to seed simple PRNG! */
    dk3app_log_i1(app, DK3_LL_ERROR, 179);
  }
  return back;
}
#endif



/**	Attempt to initialize a PRNG.
	@param	app	Application structure.
	@param	il	Input line listing allowed PRNGs comma-separated.
	@return	1 on success (at least one PRNG usable), 0 on error.
*/
int
dk3app_rand_init(dk3_app_t *app, dkChar const *il)
{
  int back = 0;
  int allowed_types;
  

#line 496 "dk3appr.ctr"
  if(app) {
    if(app->f_rand_initialized) {
      back = app->f_rand_success;
    } else {
      app->f_rand_initialized = 1;
      if(il) {
        allowed_types = dk3app_get_allowed_prng_types(app, il);
      } else {
        allowed_types = dk3app_rand_find_allowed_types(app);
      }
      if(!back) {
        if(allowed_types & DK3_PRNG_OPENSSL) {		

#line 508 "dk3appr.ctr"
#if DK3_HAVE_OPENSSL_RAND_H
	  

#line 510 "dk3appr.ctr"
	  back = dk3app_init_prng_openssl(app);
	  if(back) {	

#line 512 "dk3appr.ctr"
	    app->rand_type = DK3_PRNG_OPENSSL;
	  }
#else
	  

#line 516 "dk3appr.ctr"
#endif
	}
      }
      if(!back) {
        if(allowed_types & DK3_PRNG_STATE) {
#if DK3_HAVE_INITSTATE && DK3_HAVE_SETSTATE && DK3_HAVE_RANDOM
	  back = dk3app_init_prng_state(app);
	  if(back) {
	    app->rand_type = DK3_PRNG_STATE;
	  }
#endif
	}
      }
      if(!back) {
        if(allowed_types & DK3_PRNG_RAND48) {
#if DK3_HAVE_NRAND48 && DK3_HAVE_LRAND48
	  back = dk3app_init_prng_rand48(app);
	  if(back) {
	    app->rand_type = DK3_PRNG_RAND48;
	  }
#endif
	}
      }
      if(!back) {
        if(allowed_types & DK3_PRNG_SIMPLE) {
#if DK3_HAVE_RAND && DK3_HAVE_SRAND
	  back = dk3app_init_prng_simple(app);
	  if(back) {
	    app->rand_type = DK3_PRNG_SIMPLE;
	  }
#endif
	}
      }
      if(back) {
        app->f_rand_success = 1;
      }
    }
  }
  if(!back) {
    /* ERROR: No PRNG usable! */
    dk3app_log_i1(app, DK3_LL_ERROR, 178);
  } 

#line 558 "dk3appr.ctr"
  return back;
}



/**	Get random bytes.
	@param	app		Application structure.
	@param	db		Destination buffer.
	@param	sz		Size of \a db (number of bytes).
	@param	f_crypto	Flag: For cryptographic purposes.
	@return	Number of bytes written to \a db.
*/
static
size_t
dk3app_rand_bytes_internal(dk3_app_t *app, void *db, size_t sz, int f_crypto)
{
  size_t	back	= 0;
  unsigned char	*ucptr	= NULL;
  size_t	i	= 0;
  unsigned	u	= 0;
  if((app) && (db) && (sz)) {
    ucptr = (unsigned char *)db;
    if(!(app->f_rand_initialized)) {
      dk3app_rand_init(app, NULL);
    }
    if(app->f_rand_success) {
      switch(app->rand_type) {
        case DK3_PRNG_OPENSSL: {
#if DK3_HAVE_OPENSSL_RAND_H
	  if(f_crypto) {
	    if(RAND_bytes(ucptr, (int)sz) == 1) {
	      back = sz;
	    }
	  } else {
	    if(RAND_pseudo_bytes(ucptr, (int)sz) > -1) {
	      back = sz;
	    }
	  }
#else
	  /* BUG: Not available! */
#endif
	} break;
	case DK3_PRNG_STATE: {
#if DK3_HAVE_INITSTATE && DK3_HAVE_SETSTATE && DK3_HAVE_RANDOM
	  long lval;
	  size_t position;

	  lval = random() >> 8;
	  position = 0;
	  for(i = 0; i < sz; i++) {
	    *(ucptr++) = (unsigned char)(lval & 0x000000FFL);
	    position++;
	    lval = lval >> 8;
	    if(position >= (sizeof(long) - 1)) {
	      lval = random() >> 8;
	      position = 0;
	    }
	  }
	  back = sz;
#else
	  /* BUG: Not available! */
#endif
	} break;
	case DK3_PRNG_RAND48: {
#if DK3_HAVE_NRAND48 && DK3_HAVE_LRAND48
	  long lval;
	  size_t position;

	  lval = lrand48() >> 8;
	  position = 0;
	  for(i = 0; i < sz; i++) {
	    *(ucptr++) = (unsigned char)(lval & 0x000000FFL);
	    position++;
	    lval = lval >> 8;
	    if(position >= (sizeof(long) - 1)) {
	      lval = lrand48() >> 8;
	      position = 0;
	    }
	  }
	  back = sz;
#else
	  /* BUG: Not available! */
#endif
	} break;
	default: {
#if DK3_HAVE_RAND && DK3_HAVE_SRAND
	  for(i = 0; i < sz; i++) {
	    u = rand();
#if DK3_SIZEOF_INT > 2
#if DK3_SIZEOF_INT > 4
	    u = u >> 28;
#else
	    u = u >> 12;
#endif
#else
	    u = u >> 4;
#endif
	    u &= 0x00FFU;
	    *(ucptr++) = (unsigned char)u;
	  }
	  back = sz;
#else
	  /* BUG: Not available! */
#endif
	} break;
      }
    }
  }
  if(back < sz) {
    /* ERROR: Failed to obtain enough random bytes! */
    dk3app_log_i1(app, DK3_LL_ERROR, 177);
  }
  return back;
}


size_t
dk3app_rand_bytes(dk3_app_t *app, void *db, size_t sz)
{
  size_t back;
  back = dk3app_rand_bytes_internal(app, db, sz, 1);
  return back;
}


size_t
dk3app_rand_bytes_non_crypto(dk3_app_t *app, void *db, size_t sz)
{
  size_t back;
  back = dk3app_rand_bytes_internal(app, db, sz, 0);
  return back;
}



void
dk3app_rand_end(dk3_app_t *app)
{
#if DK3_HAVE_OPENSSL_RAND_H
#if DK3_CHAR_SIZE == 1
  dkChar const *p1 = NULL;
  dkChar const *p2 = NULL;
  dkChar const *p3 = NULL;
  dkChar const *p4 = NULL;
  dkChar const *p5 = NULL;
  size_t	sz = 0;
  FILE	       *fipo = NULL;
  dkChar	fnb[DK3_MAX_PATH];
#endif
#endif
  

#line 709 "dk3appr.ctr"
  if((app->f_rand_initialized) && (app->f_rand_success)) {	

#line 710 "dk3appr.ctr"
    switch(app->rand_type) {
      case DK3_PRNG_OPENSSL: {
#if DK3_HAVE_OPENSSL_RAND_H
#if DK3_CHAR_SIZE == 1
        p1 = dk3app_get_homedir(app);
        p2 = dk3app_not_localized(20);
        p3 = dk3app_not_localized(41);
        p4 = dk3app_not_localized(5);
        p5 = dk3app_get_appname(app);
	if((p1) && (p2) && (p3) && (p4) && (p5)) {
	  sz =  dk3str_len(p1);
	  sz += dk3str_len(p2);
	  sz += dk3str_len(p3);
	  sz += dk3str_len(p4);
	  sz += dk3str_len(p5);
	  if(sz < DK3_SIZEOF(fnb,dkChar)) {
	    dk3str_cpy_not_overlapped(fnb, p1);
	    dk3str_cat(fnb, p2);
	    dk3str_cat(fnb, p3);
	    dk3str_cat(fnb, p4);
	    dk3str_cat(fnb, p5);	

#line 731 "dk3appr.ctr"
	    fipo = dk3sf_fopen_app(fnb, dk3app_not_localized(24), app);
	    if(fipo) {
	      fclose(fipo); fipo = NULL;
#if DK3_ON_WINDOWS
	      /* chmod(fnb, 0600); */
#else
#if DK3_HAVE_CHMOD
	      chmod(fnb, 0600);
#endif
#endif
	      if(RAND_write_file(fnb) <= 0) {
	        /* Warning: Failed to save random seed. */
		dk3app_log_i1(app, DK3_LL_ERROR, 193);
	      }
	    }
	  }
	}
#endif
#endif
      } break;
    }
  } else {		

#line 753 "dk3appr.ctr"
  } 

#line 754 "dk3appr.ctr"
}



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