Fix issues with do_rand_init/rand_cleanup_int

[openssl.git] / crypto / rand / rand_lib.c

diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index 277403ca12291916ec4d0cc9375249096560d7cc..d8639c4a03f36be609a8bc7ceacabaf2fd0ac16b 100644 (file)
--- 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;
 }
 
 /*