diff --git a/apps/x509.c b/apps/x509.c index e5fe61087a..0199c55268 100644 --- a/apps/x509.c +++ b/apps/x509.c @@ -1053,6 +1053,10 @@ static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, EVP_PKEY *upkey; upkey = X509_get_pubkey(xca); + if (upkey == NULL) { + BIO_printf(bio_err, "Error obtaining CA X509 public key\n"); + goto end; + } EVP_PKEY_copy_parameters(upkey, pkey); EVP_PKEY_free(upkey); @@ -1161,6 +1165,8 @@ static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, EVP_PKEY *pktmp; pktmp = X509_get_pubkey(x); + if (pktmp == NULL) + goto err; EVP_PKEY_copy_parameters(pktmp, pkey); EVP_PKEY_save_parameters(pktmp, 1); EVP_PKEY_free(pktmp);