On Thu, 28 Apr 2022 23:14:56 GMT, Weijun Wang <wei...@openjdk.org> wrote:
>> I assume you were suggesting this? `"The returned parameters may be the same
>> that were used to initialize this signature, or may contain additional
>> default or random parameter values used by the underlying signature
>> implementation. {https://github.com/code null} is returned if the required
>> parameters were not supplied and the underlying signature implementation
>> cannot generate the parameter values."`
>> But the "the underlying signature implementation supports returning the
>> parameters as {https://github.com/code AlgorithmParameters}" is necessary.
>> Strictly speaking, this is somewhat different than the "cannot generate
>> parameter values" though. Perhaps we should go a bit broader for the last
>> sentence regarding null return value?
>
> I suggest the last sentence to be "null is returned if the required
> parameters were not supplied **or** the underlying signature implementation
> cannot generate the parameter values." I used "or" because for EdDSA
> parameters are supplied but the impl cannot generate parameter values.
The impl does not need to generate parameter values, but rather cannot convert
the supplied parameter values into AlgorithmParameter objects. By parameter
values, I mean the components of the parameters.
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PR: https://git.openjdk.java.net/jdk/pull/8396
