/[rdesktop]/sourceforge.net/trunk/rdesktop/rdesktop.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Diff of /sourceforge.net/trunk/rdesktop/rdesktop.c

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revision 240 by matthewc, Thu Oct 24 08:21:33 2002 UTC revision 259 by astrand, Mon Nov 18 15:30:12 2002 UTC
# Line 312  generate_random_egd(uint8 * buf) Line 312  generate_random_egd(uint8 * buf)
312    
313          addr.sun_family = AF_UNIX;          addr.sun_family = AF_UNIX;
314          memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET));          memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET));
315          if (connect(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1)          if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1)
316                  goto err;                  goto err;
317    
318          /* PRNGD and EGD use a simple communications protocol */          /* PRNGD and EGD use a simple communications protocol */
319          buf[0] = 1;  /* Non-blocking (similar to /dev/urandom) */          buf[0] = 1;             /* Non-blocking (similar to /dev/urandom) */
320          buf[1] = 32; /* Number of requested random bytes */          buf[1] = 32;            /* Number of requested random bytes */
321          if (write(fd, buf, 2) != 2)          if (write(fd, buf, 2) != 2)
322                  goto err;                  goto err;
323    
324          if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */          if ((read(fd, buf, 1) != 1) || (buf[0] == 0))   /* Available? */
325                  goto err;                  goto err;
326    
327          if (read(fd, buf, 32) != 32)          if (read(fd, buf, 32) != 32)
# Line 329  generate_random_egd(uint8 * buf) Line 329  generate_random_egd(uint8 * buf)
329    
330          ret = True;          ret = True;
331    
332  err:        err:
333          close(fd);          close(fd);
334          return ret;          return ret;
335  }  }
# Line 362  generate_random(uint8 * random) Line 362  generate_random(uint8 * random)
362  #endif  #endif
363    
364          /* Otherwise use whatever entropy we can gather - ideas welcome. */          /* Otherwise use whatever entropy we can gather - ideas welcome. */
365          r = (uint32 *)random;          r = (uint32 *) random;
366          r[0] = (getpid()) | (getppid() << 16);          r[0] = (getpid()) | (getppid() << 16);
367          r[1] = (getuid()) | (getgid() << 16);          r[1] = (getuid()) | (getgid() << 16);
368          r[2] = times(&tmsbuf);  /* system uptime (clocks) */          r[2] = times(&tmsbuf);  /* system uptime (clocks) */
# Line 374  generate_random(uint8 * random) Line 374  generate_random(uint8 * random)
374    
375          /* Hash both halves with MD5 to obscure possible patterns */          /* Hash both halves with MD5 to obscure possible patterns */
376          MD5_Init(&md5);          MD5_Init(&md5);
377          MD5_Update(&md5, random, 16);          MD5_Update(&md5, random, 16);
378          MD5_Final(random, &md5);          MD5_Final(random, &md5);
379          MD5_Update(&md5, random+16, 16);          MD5_Update(&md5, random + 16, 16);
380          MD5_Final(random+16, &md5);          MD5_Final(random + 16, &md5);
381  }  }
382    
383  /* malloc; exit if out of memory */  /* malloc; exit if out of memory */
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