Fix async engine pause dead lock in error case.

In 'crypto/rand/ossl_rand.c', a call to 'ASYNC_unblock_pause()' is missing in an error case. CLA: trivial
openssl · Jul 26, 2017 · 799dfc7 · 799dfc7
1 parent 0a34525
commit 799dfc7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/crypto/rand/ossl_rand.c b/crypto/rand/ossl_rand.c
@@ -485,6 +485,7 @@ static int rand_bytes(unsigned char *buf, int num)
     ASYNC_block_pause();
     if (!EVP_DigestUpdate(m, sp->md, sizeof(sp->md))
             || !EVP_DigestFinal_ex(m, sp->md, NULL)) {
+        ASYNC_unblock_pause();
         CRYPTO_THREAD_unlock(rand_lock);
         goto err;
     }