diff -up libgcrypt-1.5.3/random/drbg.c.drbg-init libgcrypt-1.5.3/random/drbg.c

--- libgcrypt-1.5.3/random/drbg.c.drbg-init	2017-02-28 14:28:55.000000000 +0100

+++ libgcrypt-1.5.3/random/drbg.c	2017-02-28 15:15:54.401291408 +0100

@@ -1820,12 +1820,16 @@ _gcry_drbg_randomize (void *buffer, size

 		      enum gcry_random_level level)

 {

   (void) level;

-  gcry_drbg_lock ();

   if (NULL == gcry_drbg)

     {

-      fips_signal_error ("DRBG is not initialized");

-      goto bailout;

+      _gcry_drbg_init(1);

+      if (NULL == gcry_drbg)

+        {

+          log_fatal ("DRBG is not initialized\n");

+          goto bailout;

+        }

     }

+  gcry_drbg_lock ();

   /* As reseeding changes the entire state of the DRBG, including any

    * key, either a re-init or a reseed is sufficient for a fork */