Commit 769c78a3 authored by Nick Mathewson's avatar Nick Mathewson 🐘
Browse files

Use fread instead of fgets for binary data 


svn:r328
parent 05a8c264

src/common/crypto.c

+3 −4
Changes for src/common/crypto.c: 3 added lines, 4 removed lines.
Original line number Diff line number Diff line
@@ -792,9 +792,8 @@ int crypto_seed_rng() 
  static char *filenames[] = { 

    "/dev/srandom", "/dev/urandom", "/dev/random", NULL

  };

  int i;

  int i, n;

  char buf[21];

  char *cp;

  FILE *f;

  

  for (i = 0; filenames[i]; ++i) {
@@ -802,9 +801,9 @@ int crypto_seed_rng() 
    if (!f) continue;

    log(LOG_INFO, "Seeding RNG from %s", filenames[i]);

    buf[20]='\xff';

    cp = fgets(buf, 20, f);

    n = fread(buf, 1, 20, f);

    fclose(f);

    if (!cp || buf[20]) {

    if (n != 20) {

      log(LOG_INFO, "Error reading from entropy source");

      return -1;

    }