Certificate Management Protocol (CMP)

Created

  • 2022-07-27

Last Updated

  • 2025-07-30

Available Formats

CMP Well-Known URI Path Segments

Registration Procedure(s)

  • Specification Required

Expert(s)

  • Hendrik Brockhaus, David von Oheimb, John Gray

Reference

  • RFC 9811: Internet X.509 Public Key Infrastructure -- HTTP Transfer for the Certificate Management Protocol (CMP)

Available Formats

Path Segment Description Reference
p Indicates that the next path segment specifies, e.g., a CA or certificate profile name RFC 9811; RFC 9482
initialization Enrolling an End Entity to a New PKI over HTTP RFC 9483, Section 4.1.1
certification Enrolling an End Entity to a Known PKI over HTTP RFC 9483, Section 4.1.2
keyupdate Updating a Valid Certificate over HTTP RFC 9483, Section 4.1.3
pkcs10 Enrolling an End Entity Using a PKCS #10 Request over HTTP RFC 9483, Section 4.1.4
revocation Revoking a Certificate over HTTP RFC 9483, Section 4.2
getcacerts Get CA Certificates over HTTP RFC 9483, Section 4.3.1
getrootupdate Get Root CA Certificate Update over HTTP RFC 9483, Section 4.3.2
getcertreqtemplate Get Certificate Request Template over HTTP RFC 9483, Section 4.3.3
getcrls CRL Update Retrieval over HTTP RFC 9483, Section 4.3.4
nested Batching Messages over HTTP RFC 9483, Section 5.2.2.2
ir Enrolling an End Entity to a New PKI over CoAP RFC 9483, Section 4.1.1
cr Enrolling an End Entity to a Known PKI over CoAP RFC 9483, Section 4.1.2
kur Updating a Valid Certificate over CoAP RFC 9483, Section 4.1.3
p10 Enrolling an End Entity Using a PKCS #10 Request over CoAP RFC 9483, Section 4.1.4
rr Revoking a Certificate over CoAP RFC 9483, Section 4.2
crts Get CA Certificates over CoAP RFC 9483, Section 4.3.1
rcu Get Root CA Certificate Update over CoAP RFC 9483, Section 4.3.2
att Get Certificate Request Template over CoAP RFC 9483, Section 4.3.3
crls CRL Update Retrieval over CoAP RFC 9483, Section 4.3.4
nest Batching Messages over CoAP RFC 9483, Section 5.2.2.2
ann The path to send a GET request with the CoAP Observe Option to register for CMP announcement messages. RFC 9482