Fix data race in RAND_DRBG_generate

[openssl.git] / crypto / rand / rand_lcl.h

diff --git a/crypto/rand/rand_lcl.h b/crypto/rand/rand_lcl.h
index 9004809a8b597b3d4b9e66c2bb7fe329c1f42ca8..8abca4c2906a3d0661b6de774d0f7c7463b2d331 100644 (file)
--- a/crypto/rand/rand_lcl.h
+++ b/crypto/rand/rand_lcl.h
@@ -16,6 +16,7 @@
 # include <openssl/hmac.h>
 # include <openssl/ec.h>
 # include <openssl/rand_drbg.h>
+# include "internal/tsan_assist.h"
 
 # include "internal/numbers.h"
 
@@ -258,7 +259,8 @@ struct rand_drbg_st {
      * is added by RAND_add() or RAND_seed() will have an immediate effect on
      * the output of RAND_bytes() resp. RAND_priv_bytes().
      */
-    unsigned int reseed_prop_counter;
+    TSAN_QUALIFIER unsigned int reseed_prop_counter;
+    unsigned int reseed_next_counter;
 
     size_t seedlen;
     DRBG_STATUS state;