RFR 8223053: [xmldsig] Add KeyValue::EC_TYPE

[Weijun Wang]

> On May 13, 2019, at 10:51 PM, Sean Mullan <sean.mullan at oracle.com> wrote:
> 
> On 5/10/19 8:07 PM, Weijun Wang wrote:
>>> On May 11, 2019, at 4:44 AM, Sean Mullan <sean.mullan at oracle.com> wrote:
>>> 
>>> On 5/10/19 5:04 AM, Weijun Wang wrote:
>>>> Please take a review at the CSR at
>>>>    https://bugs.openjdk.java.net/browse/JDK-8223682

Updated with @since 13 and no more @implNote.

Thanks,
Max

>>> 
>>> Add an "@since 13" to the new constant.
>>> 
>>>> The text is copied from 4.5.2 and 4.5.2.3 of https://www.w3.org/TR/xmldsig-core/.
>>>> One thing I am not sure is that I haven't include the definition of ECParameters in 4.5.2.3.1 which is quite long. While I added an @implNote saying ECParameters is not supported in this implementation, I understand @implNote is not really a part of the spec  and it's not the reason I omit the definition of ECParameters. If you believe it should be included, I'll add it, or add a link.
>>> 
>>> I would leave out the implNote completely. It doesn't seem the right place to put it, since this is an interface. What is the reason ECParameters is not supported?
>> Maybe a little complicated?
>> https://github.com/apache/santuario-java/blob/fa12dc57a16fbcd637c2aac6f3af3db19fe4b187/src/main/java/org/apache/xml/security/keys/content/keyvalues/ECKeyValue.java#L171
> 
> Yes, perhaps, or more likely because it is optional to support ECParameters.
> 
> Section 4.5.2.3 of the XML Signature Recommendation says:
> 
> "Conformant applications must support the dsig11:NamedCurve element and the 256-bit prime field curve as identified by the OID 1.2.840.10045.3.1.7."
> 
> --Sean
> 
>> --Max
>>> 
>>> --Sean
>>> 
>>>> The code change is exactly the same as the specification, so no webrev.
>>>> Thanks,
>>>> Max