Certification list implementation with RFC7806 problem generation

[hlgaza]

Professor @JaewookByun , here are some snippets of certification list data:

<certificationList>
        <certificationInfo>https://customsauthority.example.gov/certificate/ABC12345</certificationInfo>
        <certificationInfo>https://www.fsc.org</certificationInfo>
		<certificationInfo>urn:epc:id:sgln:0012345.11111.400</certificationInfo>
    </certificationList>

"certificationList": ["https://customsauthority.example.gov/certificate/ABC12345"],

[JaewookByun]

Waiting for Visibility SMG's discussion