[openssl-commits] [openssl] OpenSSL_1_1_1-stable update

[bernd.edlinger at hotmail.de]

The branch OpenSSL_1_1_1-stable has been updated
       via  bdb8897691942931184c38a9ab7b69a0977829b7 (commit)
      from  37044f45579368faa5c6fb2f2f71de8fd7f21ab2 (commit)


- Log -----------------------------------------------------------------
commit bdb8897691942931184c38a9ab7b69a0977829b7
Author: Bernd Edlinger <bernd.edlinger at hotmail.de>
Date:   Wed Nov 7 21:53:30 2018 +0100

    Fix issues with do_rand_init/rand_cleanup_int
    
    Fixes #7022
    
    Reviewed-by: Paul Dale <paul.dale at oracle.com>
    (Merged from https://github.com/openssl/openssl/pull/7588)
    
    (cherry picked from commit e2d227bb4a25bb75354a40816439630a8162f073)

-----------------------------------------------------------------------

Summary of changes:
 crypto/rand/rand_lib.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index 277403c..d8639c4 100644
--- a/crypto/rand/rand_lib.c
+++ b/crypto/rand/rand_lib.c
@@ -31,7 +31,7 @@ int rand_fork_count;
 static CRYPTO_RWLOCK *rand_nonce_lock;
 static int rand_nonce_count;
 
-static int rand_cleaning_up = 0;
+static int rand_inited = 0;
 
 #ifdef OPENSSL_RAND_SEED_RDTSC
 /*
@@ -319,13 +319,15 @@ DEFINE_RUN_ONCE_STATIC(do_rand_init)
     if (rand_nonce_lock == NULL)
         goto err2;
 
-    if (!rand_cleaning_up && !rand_pool_init())
+    if (!rand_pool_init())
         goto err3;
 
+    rand_inited = 1;
     return 1;
 
 err3:
-    rand_pool_cleanup();
+    CRYPTO_THREAD_lock_free(rand_nonce_lock);
+    rand_nonce_lock = NULL;
 err2:
     CRYPTO_THREAD_lock_free(rand_meth_lock);
     rand_meth_lock = NULL;
@@ -341,7 +343,8 @@ void rand_cleanup_int(void)
 {
     const RAND_METHOD *meth = default_RAND_meth;
 
-    rand_cleaning_up = 1;
+    if (!rand_inited)
+        return;
 
     if (meth != NULL && meth->cleanup != NULL)
         meth->cleanup();
@@ -355,6 +358,7 @@ void rand_cleanup_int(void)
     rand_meth_lock = NULL;
     CRYPTO_THREAD_lock_free(rand_nonce_lock);
     rand_nonce_lock = NULL;
+    rand_inited = 0;
 }
 
 /*