File libgcrypt-bsc932232-avoid-drbg-crash-with-fips.patch of Package libgcrypt.2239

diff --git a/random/drbg.c b/random/drbg.c
index f2cf078..c29d240 100644
--- a/random/drbg.c
+++ b/random/drbg.c
@@ -1709,6 +1709,19 @@ _gcry_drbg_init (int full)
   gcry_drbg_unlock ();
 }
 
+void
+_gcry_drbg_uninit (void)
+{
+  gcry_drbg_lock ();
+  if (NULL != gcry_drbg)
+    {
+      gcry_drbg_uninstantiate (gcry_drbg);
+      xfree (gcry_drbg);
+      gcry_drbg = NULL;
+    }
+  gcry_drbg_unlock ();
+}
+
 /*
  * Backend handler function for GCRYCTL_DRBG_REINIT
  *
diff --git a/random/rand-internal.h b/random/rand-internal.h
index 475351a..6c48137 100644
--- a/random/rand-internal.h
+++ b/random/rand-internal.h
@@ -90,6 +90,7 @@ void _gcry_rngfips_deinit_external_test (void *context);
 
 /* drbg-gcry.h */
 void _gcry_drbg_init(int full);
+void _gcry_drbg_uninit (void);
 void _gcry_drbg_close_fds(void);
 void _gcry_drbg_dump_stats(void);
 int _gcry_drbg_is_faked (void);
diff --git a/src/global.c b/src/global.c
index ea11923..1214174 100644
--- a/src/global.c
+++ b/src/global.c
@@ -740,11 +740,15 @@ _gcry_set_allocation_handler (gcry_handler_alloc_t new_alloc_func,
       _gcry_inactivate_fips_mode ("custom allocation handler");
     }
 
+  _gcry_drbg_uninit ();
+
   alloc_func = new_alloc_func;
   alloc_secure_func = new_alloc_secure_func;
   is_secure_func = new_is_secure_func;
   realloc_func = new_realloc_func;
   free_func = new_free_func;
+
+  _gcry_drbg_init ();
 }