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Diffstat (limited to 'providers/implementations/rands/test_rng.c')
-rw-r--r--providers/implementations/rands/test_rng.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/providers/implementations/rands/test_rng.c b/providers/implementations/rands/test_rng.c
index 4e7fed0fc7b1..e3b91368e80f 100644
--- a/providers/implementations/rands/test_rng.c
+++ b/providers/implementations/rands/test_rng.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2020-2025 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -125,16 +125,18 @@ static int test_rng_reseed(ossl_unused void *vtest,
static size_t test_rng_nonce(void *vtest, unsigned char *out,
unsigned int strength,
ossl_unused size_t min_noncelen,
- ossl_unused size_t max_noncelen)
+ size_t max_noncelen)
{
PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;
+ size_t i;
if (t->nonce == NULL || strength > t->strength)
return 0;
+ i = t->nonce_len > max_noncelen ? max_noncelen : t->nonce_len;
if (out != NULL)
- memcpy(out, t->nonce, t->nonce_len);
- return t->nonce_len;
+ memcpy(out, t->nonce, i);
+ return i;
}
static int test_rng_get_ctx_params(void *vtest, OSSL_PARAM params[])