Internet Assigned Numbers Authority • Domains • Protocols • Numbers • About Software Update for the Internet of Things (SUIT) Created 2025-04-03 Last Updated 2026-01-13 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries Included Below • SUIT Envelope Elements • SUIT Manifest Elements • SUIT Common Elements • SUIT Commands • SUIT Parameters • SUIT Text Values • SUIT Component Text Values • SUIT_Report Elements • SUIT_Record Elements • SUIT_Report Reasons • SUIT_Capability_Report Elements SUIT Envelope Elements Expert(s) Brendan Moran, Hannes Tschofenig Reference [RFC-ietf-suit-manifest-34] Available Formats [IMG] CSV Range Registration Procedures less than -255 Private Use -255 to 255 Standards Action greater than 255 Specification Required Label Name Reference less than -255 Reserved for Private Use [RFC-ietf-suit-manifest-34] -255 to -1 Unassigned 0 Unset Detection [RFC-ietf-suit-manifest-34, Section 8.1] 1 Reserved (Delegation) [RFC-ietf-suit-manifest-34, Appendix C.1] 2 Authentication Wrapper [RFC-ietf-suit-manifest-34, Section 8.3] 3 Manifest [RFC-ietf-suit-manifest-34, Section 8.4] 4-14 Unassigned 15 Dependency Resolution [RFC-ietf-suit-trust-domains-12, Section 5.5] 16 Payload Fetch [RFC-ietf-suit-manifest-34, Section 8.4.6] 17 Unassigned 18 Candidate Verification [RFC-ietf-suit-trust-domains-12, Section 7.1] 19 Unassigned 20 Payload Installation [RFC-ietf-suit-manifest-34, Section 8.4.6] 21-22 Unassigned 23 Text Description [RFC-ietf-suit-manifest-34, Section 8.4.4] SUIT Manifest Elements Expert(s) Brendan Moran, Hannes Tschofenig Reference [RFC-ietf-suit-manifest-34] Available Formats [IMG] CSV Range Registration Procedures less than -255 Private Use -255 to 255 Standards Action greater than 255 Specification Required Label Name Reference less than -255 Reserved for Private Use [RFC-ietf-suit-manifest-34] -255 to -1 Unassigned 0 Unset Detection [RFC-ietf-suit-manifest-34, Section 8.1] 1 Encoding Version [RFC-ietf-suit-manifest-34, Section 8.4.1] 2 Sequence Number [RFC-ietf-suit-manifest-34, Section 8.4.2] 3 Common Data [RFC-ietf-suit-manifest-34, Section 8.4.5] 4 Reference URI [RFC-ietf-suit-manifest-34, Section 8.4.3] 5 Manifest Component ID [RFC-ietf-suit-trust-domains-12, Section 5.2.1] 6 Unassigned 7 Image Validation [RFC-ietf-suit-manifest-34, Section 8.4.6] 8 Image Loading [RFC-ietf-suit-manifest-34, Section 8.4.6] 9 Image Invocation [RFC-ietf-suit-manifest-34, Section 8.4.6] 10-14 Unassigned 15 Dependency Resolution [RFC-ietf-suit-trust-domains-12, Section 5.5] 16 Payload Fetch [RFC-ietf-suit-manifest-34, Section 8.4.6] 17 Unassigned 18 Candidate Verification [RFC-ietf-suit-trust-domains-12, Section 7.1] 19 Unassigned 20 Payload Installation [RFC-ietf-suit-manifest-34, Section 8.4.6] 21-22 Unassigned 23 Text Description [RFC-ietf-suit-manifest-34, Section 8.4.4] 24 Uninstall [RFC-ietf-suit-trust-domains-12, Section 6] 25 Manufacturer Usage Description (MUD) [RFC-ietf-suit-mud-10] SUIT Common Elements Expert(s) Brendan Moran, Hannes Tschofenig Reference [RFC-ietf-suit-manifest-34] Available Formats [IMG] CSV Range Registration Procedures less than -255 Private Use -255 to 255 Standards Action greater than 255 Specification Required Label Name Reference less than -255 Reserved for Private Use [RFC-ietf-suit-manifest-34] -255 to -1 Unassigned 0 Unset Detection [RFC-ietf-suit-manifest-34, Section 8.1] 1 Dependencies [RFC-ietf-suit-trust-domains-12, Section 5.2.2] 2 Component Identifiers [RFC-ietf-suit-manifest-34, Section 8.4.5] 3 Unassigned 4 Common Command Sequence [RFC-ietf-suit-manifest-34, Section 8.4.5] SUIT Commands Expert(s) Brendan Moran, Hannes Tschofenig Reference [RFC-ietf-suit-manifest-34] Available Formats [IMG] CSV Range Registration Procedures less than -255 Private Use -255 to 255 Standards Action greater than 255 Specification Required Label Name Reference less than -255 Reserved for Private Use [RFC-ietf-suit-manifest-34] -255 to -1 Unassigned 0 Unset Detection [RFC-ietf-suit-manifest-34, Section 8.1] 1 Vendor Identifier [RFC-ietf-suit-manifest-34, Section 8.4.9.1] 2 Class Identifier [RFC-ietf-suit-manifest-34, Section 8.4.9.1] 3 Image Match [RFC-ietf-suit-manifest-34, Section 8.4.9.2] 4 Unassigned 5 Component Slot [RFC-ietf-suit-manifest-34, Section 8.4.9.4] 6 Check Content [RFC-ietf-suit-manifest-34, Section 8.4.9.3] 7 Dependency Integrity [RFC-ietf-suit-trust-domains-12, Section 5.6.4] 8 Is Dependency [RFC-ietf-suit-trust-domains-12, Section 5.6.3] 9-10 Unassigned 11 Process Dependency [RFC-ietf-suit-trust-domains-12, Section 5.6.2] 12 Set Component Index [RFC-ietf-suit-manifest-34, Section 8.4.10.1] 13 Unassigned 14 Abort [RFC-ietf-suit-manifest-34] 15 Try Each [RFC-ietf-suit-manifest-34, Section 8.4.10.2] 16-17 Unassigned 18 Write Content [RFC-ietf-suit-manifest-34, Section 8.4.10.6] 19 Set Parameters [RFC-ietf-suit-trust-domains-12, Section 5.6.1] 20 Override Parameters [RFC-ietf-suit-manifest-34, Section 8.4.10.3] 21 Fetch [RFC-ietf-suit-manifest-34, Section 8.4.10.4] 22 Copy [RFC-ietf-suit-manifest-34, Section 8.4.10.5] 23 Invoke [RFC-ietf-suit-manifest-34, Section 8.4.10.7] 24 Device Identifier [RFC-ietf-suit-manifest-34, Section 8.4.9.1] 25-30 Unassigned 31 Swap [RFC-ietf-suit-manifest-34, Section 8.4.10.9] 32 Run Sequence [RFC-ietf-suit-manifest-34, Section 8.4.10.8] 33 Unlink [RFC-ietf-suit-trust-domains-12, Section 5.6.5] SUIT Parameters Expert(s) Brendan Moran, Hannes Tschofenig Reference [RFC-ietf-suit-manifest-34] Available Formats [IMG] CSV Range Registration Procedures less than -255 Private Use -255 to 255 Standards Action greater than 255 Specification Required Label Name Reference less than -255 Reserved for Private Use [RFC-ietf-suit-manifest-34] -255 to -1 Unassigned 0 Unset Detection [RFC-ietf-suit-manifest-34, Section 8.1] 1 Vendor ID [RFC-ietf-suit-manifest-34, Section 8.4.8.3] 2 Class ID [RFC-ietf-suit-manifest-34, Section 8.4.8.4] 3 Image Digest [RFC-ietf-suit-manifest-34, Section 8.4.8.6] 4 Unassigned 5 Component Slot [RFC-ietf-suit-manifest-34, Section 8.4.8.8] 6-11 Unassigned 12 Strict Order [RFC-ietf-suit-manifest-34, Section 8.4.8.14] 13 Soft Failure [RFC-ietf-suit-manifest-34, Section 8.4.8.15] 14 Image Size [RFC-ietf-suit-manifest-34, Section 8.4.8.7] 15-17 Unassigned 18 Content [RFC-ietf-suit-manifest-34, Section 8.4.8.9] 19 Encryption Info [RFC-ietf-suit-firmware-encryption-24, Section 4] 20 Unassigned 21 URI [RFC-ietf-suit-manifest-34, Section 8.4.8.10] 22 Source Component [RFC-ietf-suit-manifest-34, Section 8.4.8.11] 23 Invoke Args [RFC-ietf-suit-manifest-34, Section 8.4.8.12] 24 Device ID [RFC-ietf-suit-manifest-34, Section 8.4.8.5] SUIT Text Values Expert(s) Brendan Moran, Hannes Tschofenig Reference [RFC-ietf-suit-manifest-34] Available Formats [IMG] CSV Range Registration Procedures less than -255 Private Use -255 to 255 Standards Action greater than 255 Specification Required Label Name Reference less than -255 Reserved for Private Use [RFC-ietf-suit-manifest-34] -255 to -1 Unassigned 0 Unset Detection [RFC-ietf-suit-manifest-34, Section 8.1] 1 Manifest Description [RFC-ietf-suit-manifest-34, Section 8.4.4] 2 Update Description [RFC-ietf-suit-manifest-34, Section 8.4.4] 3 Manifest JSON Source [RFC-ietf-suit-manifest-34, Section 8.4.4] 4 Manifest YAML Source [RFC-ietf-suit-manifest-34, Section 8.4.4] SUIT Component Text Values Expert(s) Brendan Moran, Hannes Tschofenig Reference [RFC-ietf-suit-manifest-34] Available Formats [IMG] CSV Range Registration Procedures less than -255 Private Use -255 to 255 Standards Action greater than 255 Specification Required Label Name Reference less than -255 Reserved for Private Use [RFC-ietf-suit-manifest-34] -255 to -1 Unassigned 0 Unset Detection [RFC-ietf-suit-manifest-34, Section 8.1] 1 Vendor Name [RFC-ietf-suit-manifest-34, Section 8.4.4] 2 Model Name [RFC-ietf-suit-manifest-34, Section 8.4.4] 3 Vendor Domain [RFC-ietf-suit-manifest-34, Section 8.4.4] 4 Model Info [RFC-ietf-suit-manifest-34, Section 8.4.4] 5 Component Description [RFC-ietf-suit-manifest-34, Section 8.4.4] 6 Component Version [RFC-ietf-suit-manifest-34, Section 8.4.4] SUIT_Report Elements Expert(s) Unassigned Reference [RFC-ietf-suit-report-18] Available Formats [IMG] CSV Range Registration Procedures -4294967296 to -65537 First Come First Served -65536 to -257 Specification Required -256 to 255 Standards Action With Expert Review 256 to 65535 Specification Required 65536 to 4294967295 First Come First Served Label Name CDDL Label Reference -4294967296 to 1 Unassigned 2 Nonce suit-report-nonce [RFC-ietf-suit-report-18, Section 4] 3 Records suit-report-records [RFC-ietf-suit-report-18, Section 4] 4 Result suit-report-result [RFC-ietf-suit-report-18, Section 4] 5 Result Code suit-report-result-code [RFC-ietf-suit-report-18, Section 4] 6 Result Record suit-report-result-record [RFC-ietf-suit-report-18, Section 4] 7 Result Reason suit-report-result-reason [RFC-ietf-suit-report-18, Section 4] 8 Capability Report suit-report-capability-report [RFC-ietf-suit-report-18, Section 4] 9-98 Unassigned 99 Reference suit-reference [RFC-ietf-suit-report-18, Section 4] 100 to 4294967295 Unassigned SUIT_Record Elements Expert(s) Unassigned Reference [RFC-ietf-suit-report-18] Available Formats [IMG] CSV Range Registration Procedures -4294967296 to -65537 First Come First Served -65536 to -257 Specification Required -256 to 255 Standards Action With Expert Review 256 to 65535 Specification Required 65536 to 4294967295 First Come First Served Label Name CDDL Label Reference -4294967296 to -1 Unassigned 0 Manifest ID suit-record-manifest-id [RFC-ietf-suit-report-18, Section 3] 1 Manifest Section suit-record-manifest-section [RFC-ietf-suit-report-18, Section 3] 2 Section Offset suit-record-section-offset [RFC-ietf-suit-report-18, Section 3] 3 Component Index suit-record-component-index [RFC-ietf-suit-report-18, Section 3] 4 Record Properties suit-record-properties [RFC-ietf-suit-report-18, Section 3] 5 to 4294967295 Unassigned SUIT_Report Reasons Expert(s) Unassigned Reference [RFC-ietf-suit-report-18] Available Formats [IMG] CSV Range Registration Procedures -4294967296 to -65537 First Come First Served -65536 to -257 Specification Required -256 to 255 Standards Action With Expert Review 256 to 65535 Specification Required 65536 to 4294967295 First Come First Served Label Name CDDL Label Reference -4294967296 to -1 Unassigned 0 Result OK suit-report-reason-ok [RFC-ietf-suit-report-18, Section 4.2] 1 CBOR Parse Failure suit-report-reason-cbor-parse [RFC-ietf-suit-report-18, Section 4.2] 2 Unsupported COSE Structure or Header suit-report-reason-cose-unsupported [RFC-ietf-suit-report-18, Section 4.2] 3 Unsupported COSE Algorithm suit-report-reason-alg-unsupported [RFC-ietf-suit-report-18, Section 4.2] 4 Signature / MAC verification failed suit-report-reason-unauthorised [RFC-ietf-suit-report-18, Section 4.2] 5 Unsupported SUIT Command suit-report-reason-command-unsupported [RFC-ietf-suit-report-18, Section 4.2] 6 Unsupported SUIT Component suit-report-reason-component-unsupported [RFC-ietf-suit-report-18, Section 4.2] 7 Unauthorized SUIT Component suit-report-reason-component-unauthorised [RFC-ietf-suit-report-18, Section 4.2] 8 Unsupported SUIT Parameter suit-report-reason-parameter-unsupported [RFC-ietf-suit-report-18, Section 4.2] 9 Severing Unsupported suit-report-reason-severing-unsupported [RFC-ietf-suit-report-18, Section 4.2] 10 Condition Failed suit-report-reason-condition-failed [RFC-ietf-suit-report-18, Section 4.2] 11 Operation Failed suit-report-reason-operation-failed [RFC-ietf-suit-report-18, Section 4.2] 12 Invocation Pending suit-report-reason-invoke-pending [RFC-ietf-suit-report-18, Section 4.2] 13 to 4294967295 Unassigned SUIT_Capability_Report Elements Expert(s) Unassigned Reference [RFC-ietf-suit-report-18] Available Formats [IMG] CSV Range Registration Procedures -4294967296 to -65537 First Come First Served -65536 to -257 Specification Required -256 to 255 Standards Action With Expert Review 256 to 65535 Specification Required 65536 to 4294967295 First Come First Served Label Name CDDL Label Reference -4294967296 to 0 Unassigned 1 Components suit-component-capabilities [RFC-ietf-suit-report-18, Section 6] 2 Commands suit-command-capabilities [RFC-ietf-suit-report-18, Section 6] 3 Parameters suit-parameters-capabilities [RFC-ietf-suit-report-18, Section 6] 4 Cryptographic Algorithms suit-crypt-algo-capabilities [RFC-ietf-suit-report-18, Section 6] 5 Envelope Elements suit-envelope-capabilities [RFC-ietf-suit-report-18, Section 6] 6 Manifest Elements suit-manifest-capabilities [RFC-ietf-suit-report-18, Section 6] 7 Common Elements suit-common-capabilities [RFC-ietf-suit-report-18, Section 6] 8 Text Elements suit-text-capabilities [RFC-ietf-suit-report-18, Section 6] 9 Component Text Elements suit-text-component-capabilities [RFC-ietf-suit-report-18, Section 6] 10 Dependency Capabilities suit-dependency-capabilities [RFC-ietf-suit-report-18, Section 6] 11 to 4294967295 Unassigned Licensing Terms