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-rw-r--r--crypto/rand/rand_lib.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index ba3a29e58468..5c72fad8ca26 100644
--- a/crypto/rand/rand_lib.c
+++ b/crypto/rand/rand_lib.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -432,9 +432,13 @@ err:
RAND_POOL *rand_pool_new(int entropy_requested, int secure,
size_t min_len, size_t max_len)
{
- RAND_POOL *pool = OPENSSL_zalloc(sizeof(*pool));
+ RAND_POOL *pool;
size_t min_alloc_size = RAND_POOL_MIN_ALLOCATION(secure);
+ if (!RUN_ONCE(&rand_init, do_rand_init))
+ return NULL;
+
+ pool = OPENSSL_zalloc(sizeof(*pool));
if (pool == NULL) {
RANDerr(RAND_F_RAND_POOL_NEW, ERR_R_MALLOC_FAILURE);
return NULL;