Patrick Zheng

feat: Added `notation certificate` command for trust store

1

This PR is the implementation of `notation certificate` command regarding the use of trust store. Based on community meeting, this command only effects on User level. Signed-off-by: Patrick Zheng

`notation policy init` command is necessary for user experiences

2

### What is the areas you would like to add the new feature to? Notation CLI ### Is your feature request related to a problem? In version 1.0.0-rc.4, `notation policy`...

Proposal: Add `SignatureMediaTypes` array to `RemoteVerifyOptions` in `notation.Verify()`

2

Created this issue to track adding SignatureMediaTypes array to RemoteVerifyOptions. Proposed behavior: 1. When SignatureMediaTypes is empty, i.e. left by user as default, all signature media types will be processed...

Checking the media type after fetching the blob is slow

1

The performance of this check is slow since it checks the media type after fetching the blob. `if len(remoteOpts.SignatureMediaTypes) != 0 && !slices.Contains(remoteOpts.SignatureMediaTypes, sigDesc.MediaType)` _Originally posted by @shizhMSFT in https://github.com/notaryproject/notation-go/pull/208#discussion_r1030094971_