On Thu, Jul 31, 2014 at 03:11:03PM +0100, David Howells wrote:
> issuer and subject are mandatory fields in the ASN.1 and so their existence
> needn't be tested for. They are guaranteed to end up with an empty string if
> the name material has nothing we can use (see x509_fabricate_name()).
>
> Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
> Signed-off-by: David Howells <dhowe...@redhat.com>
Looks good to me.
Acked-by: Vivek Goyal <vgo...@redhat.com>
Thanks
Vivek
> ---
> crypto/asymmetric_keys/pkcs7_verify.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/crypto/asymmetric_keys/pkcs7_verify.c
> b/crypto/asymmetric_keys/pkcs7_verify.c
> index 51ff36f3a913..c62cf8006e1f 100644
> --- a/crypto/asymmetric_keys/pkcs7_verify.c
> +++ b/crypto/asymmetric_keys/pkcs7_verify.c
> @@ -190,14 +190,12 @@ static int pkcs7_verify_sig_chain(struct pkcs7_message
> *pkcs7,
> if (ret < 0)
> return ret;
>
> - if (x509->issuer)
> - pr_debug("- issuer %s\n", x509->issuer);
> + pr_debug("- issuer %s\n", x509->issuer);
> if (x509->authority)
> pr_debug("- authkeyid %s\n", x509->authority);
>
> if (!x509->authority ||
> - (x509->subject &&
> - strcmp(x509->subject, x509->issuer) == 0)) {
> + strcmp(x509->subject, x509->issuer) == 0) {
> /* If there's no authority certificate specified, then
> * the certificate must be self-signed and is the root
> * of the chain. Likewise if the cert is its own
--
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