Commit c223c4a9 authored by Matt Caswell's avatar Matt Caswell
Browse files

Check that the obtained public key is valid 



In the X509 app check that the obtained public key is valid before we
attempt to use it.

Issue reported by Yuan Jochen Kang.

Reviewed-by: default avatarViktor Dukhovni <viktor@openssl.org>
parent 2ee65a67

apps/x509.c

+4 −0
Original line number Diff line number Diff line
@@ -943,6 +943,10 @@ static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 
    EVP_PKEY *upkey;



    upkey = X509_get0_pubkey(xca);

    if (upkey == NULL) {

        BIO_printf(bio_err, "Error obtaining CA X509 public key\n");

        goto end;

    }

    EVP_PKEY_copy_parameters(upkey, pkey);



    xsc = X509_STORE_CTX_new();