File libgcrypt-1.5.0-LIBGCRYPT_FORCE_FIPS_MODE-env.diff of Package compat-libgcrypt11.3673

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File libgcrypt-1.5.0-LIBGCRYPT_FORCE_FIPS_MODE-env.diff of Package compat-libgcrypt11.3673

--- ../libgcrypt-1.5.0-o/src/fips.c	2011-02-04 20:17:33.000000000 +0100
+++ src/fips.c	2011-09-19 13:22:17.000000000 +0200
@@ -96,60 +96,71 @@
    local variable.  If FORCE is passed as true, fips mode will be
    enabled anyway. Note: This function is not thread-safe and should
    be called before any threads are created.  This function may only
    be called once.  */
 void
 _gcry_initialize_fips_mode (int force)
 {
   static int done;
   gpg_error_t err;
 
   /* Make sure we are not accidently called twice.  */
   if (done)
     {
       if ( fips_mode () )
         {
           fips_new_state (STATE_FATALERROR);
           fips_noreturn ();
         }
       /* If not in fips mode an assert is sufficient.  */
       gcry_assert (!done);
     }
   done = 1;
 
   /* If the calling application explicitly requested fipsmode, do so.  */
   if (force)
     {
       gcry_assert (!no_fips_mode_required);
       goto leave;
     }
 
+  /* for convenience, so that a process can run fips-enabled, but
+     not necessarily all of them, enable FIPS mode via environment
+     variable LIBGCRYPT_FORCE_FIPS_MODE.	 */
+
+  if (getenv("LIBGCRYPT_FORCE_FIPS_MODE") != NULL)
+    {
+      gcry_assert (!no_fips_mode_required);
+      goto leave;
+    }
+
+
   /* For testing the system it is useful to override the system
      provided detection of the FIPS mode and force FIPS mode using a
      file.  The filename is hardwired so that there won't be any
      confusion on whether /etc/gcrypt/ or /usr/local/etc/gcrypt/ is
      actually used.  The file itself may be empty.  */
   if ( !access (FIPS_FORCE_FILE, F_OK) )
     {
       gcry_assert (!no_fips_mode_required);
       goto leave;
     }
 
   /* Checking based on /proc file properties.  */
   {
     static const char procfname[] = "/proc/sys/crypto/fips_enabled";
     FILE *fp;
     int saved_errno;
 
     fp = fopen (procfname, "r");
     if (fp)
       {
         char line[256];
 
         if (fgets (line, sizeof line, fp) && atoi (line))
           {
             /* System is in fips mode.  */
             fclose (fp);
             gcry_assert (!no_fips_mode_required);
             goto leave;
           }
         fclose (fp);

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File libgcrypt-1.5.0-LIBGCRYPT_FORCE_FIPS_MODE-env.diff of Package compat-libgcrypt11.3673

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