From ab5c77b4766e0992751d86560193ca42b49cf316 Mon Sep 17 00:00:00 2001 From: Pauli Date: Wed, 20 Nov 2019 13:14:39 +1000 Subject: [PATCH] EVP p_lib: Add NULL check to EVP_PKEY_missing_parameters. Check for NULL and return error if so. This can possibly be called from apps/ca.c with a NULL argument. Reviewed-by: Paul Yang (Merged from https://github.com/openssl/openssl/pull/10474) --- crypto/evp/p_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/evp/p_lib.c b/crypto/evp/p_lib.c index 0e93786c82..759fb95401 100644 --- a/crypto/evp/p_lib.c +++ b/crypto/evp/p_lib.c @@ -105,7 +105,7 @@ int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from) int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey) { - if (pkey->ameth && pkey->ameth->param_missing) + if (pkey != NULL && pkey->ameth && pkey->ameth->param_missing) return pkey->ameth->param_missing(pkey); return 0; } -- 2.25.1