EVP_RAND_uninstantiate
int EVP_RAND_uninstantiate(EVP_RAND_CTX *ctx);
if (!EVP_RAND_uninstantiate(kat_rand)
if (!EVP_RAND_uninstantiate(drbg))
if (!TEST_true(EVP_RAND_uninstantiate(ctx))
|| !TEST_true(EVP_RAND_uninstantiate(parent)))
EVP_RAND_uninstantiate(primary);
EVP_RAND_uninstantiate(private);
EVP_RAND_uninstantiate(public);
if (!TEST_true(EVP_RAND_uninstantiate(expected->ctx))
|| !TEST_true(EVP_RAND_uninstantiate(expected->parent))