Host Identity Protocol (HIP) Parameters

Created
2007-12-07
Last Updated
2023-03-15
Available Formats

XML
HTML
Plain text

Registries Included Below

Packet Types

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Packet Type Reference
0 Reserved [RFC7401]
1 I1 - the HIP Initiator Packet [RFC7401]
2 R1 - the HIP Responder Packet [RFC7401]
3 I2 - the Second HIP Initiator Packet [RFC7401]
4 R2 - the Second HIP Responder Packet [RFC7401]
5-15 Unassigned
16 UPDATE - the HIP Update Packet [RFC7401]
17 NOTIFY - the HIP Notify Packet [RFC7401]
18 CLOSE - the HIP Association Closing Packet [RFC7401]
19 CLOSE_ACK - the HIP Closing Acknowledgment Packet [RFC7401]
20 HIP Distributed Hash Table Resource Record (HDRR) [RFC6537]
21-31 Unassigned
32 HIP_DATA [RFC6078]
33-127 Unassigned

HIP Version

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Reference
1 [RFC5201]
2 [RFC7401]

Parameter Types

Expert(s)
Robert Moskowitz, Jeff Ahrenholz
Reference
[RFC7401]
Available Formats

CSV
Range Registration Procedures
0-1023 IETF Review
1024-32767 Specification Required
32768-49151 Reserved for Private Use
49152-61439 Specification Required
61440-65535 IETF Review
Value Parameter Type Length Reference
0-64 Unassigned
65 ESP_INFO 12 [RFC7402]
66-127 Unassigned
128 R1_Counter (v1 only) 12 [RFC5201]
129 R1_COUNTER 12 [RFC7401]
130-192 Unassigned
193 LOCATOR_SET variable [RFC8046]
194-256 Unassigned
257 PUZZLE 12 [RFC7401]
258-320 Unassigned
321 SOLUTION 20 [RFC7401]
322-384 Unassigned
385 SEQ 4 [RFC7401]
386-448 Unassigned
449 ACK variable [RFC7401]
450-510 Unassigned
511 DH_GROUP_LIST variable [RFC7401]
512 Unassigned
513 DIFFIE_HELLMAN variable [RFC7401]
514-576 Unassigned
577 HIP_TRANSFORM (v1 only) variable [RFC5201]
578 Unassigned
579 HIP_CIPHER variable [RFC7401]
580-607 Unassigned
608 NAT_TRAVERSAL_MODE variable [RFC5770]
609 Unassigned
610 TRANSACTION_PACING 4 [RFC5770]
611-640 Unassigned
641 ENCRYPTED variable [RFC7401]
642-704 Unassigned
705 HOST_ID variable [RFC7401]
706-714 Unassigned
715 HIT_SUITE_LIST variable [RFC7401]
716-767 Unassigned
768 CERT variable [RFC7401][RFC8002]
769-831 Unassigned
832 NOTIFICATION variable [RFC7401]
833-896 Unassigned
897 ECHO_REQUEST_SIGNED variable [RFC7401]
898-929 Unassigned
930 REG_INFO variable [RFC8003]
931 Unassigned
932 REG_REQUEST variable [RFC8003]
933 Unassigned
934 REG_RESPONSE variable [RFC8003]
935 Unassigned
936 REG_FAILED variable [RFC8003]
937-949 Unassigned
950 REG_FROM 20 [RFC5770]
951-960 Unassigned
961 ECHO_RESPONSE_SIGNED variable [RFC7401]
962-2048 Unassigned
2049 TRANSPORT_FORMAT_LIST variable [RFC7401]
2050-4094 Unassigned
4095 ESP_TRANSFORM variable [RFC7402]
4096-4480 Unassigned
4481 SEQ_DATA 4 [RFC6078]
4482-4544 Unassigned
4545 ACK_DATA variable [RFC6078]
4546-4576 Unassigned
4577 PAYLOAD_MIC variable [RFC6078]
4578-4579 Unassigned
4580 TRANSACTION_ID variable [RFC6078]
4581-4591 Unassigned
4592 OVERLAY_ID variable [RFC6079]
4593-4600 Unassigned
4601 ROUTE_DST variable [RFC6028]
4602-4649 Unassigned
4650 RELAYED_ADDRESS 20 [RFC9028]
4651-4659 Unassigned
4660 MAPPED_ADDRESS 20 [RFC9028]
4661-4679 Unassigned
4680 PEER_PERMISSION 48 [RFC9028]
4681-4699 Unassigned
4700 CANDIDATE_PRIORITY 4 [RFC9028]
4701-4709 Unassigned
4710 NOMINATE 4 [RFC9028]
4711-7679 Unassigned
7680 HIP_TRANSPORT_MODE variable [RFC6261]
7681-32767 Unassigned
32768-49151 Reserved for Private Use [RFC7401]
49152-61504 Unassigned
61505 HIP_MAC variable [RFC7401]
61506-61568 Unassigned
61569 HIP_MAC_2 variable [RFC7401]
61570-61632 Unassigned
61633 HIP_SIGNATURE_2 variable [RFC7401]
61634-61696 Unassigned
61697 HIP_SIGNATURE variable [RFC7401]
61698-63660 Unassigned
63661 ECHO_REQUEST_UNSIGNED variable [RFC7401]
63662-63424 Unassigned
63425 ECHO_RESPONSE_UNSIGNED variable [RFC7401]
63426-63997 Unassigned
63998 RELAY_FROM 20 [RFC5770]
63999-64001 Unassigned
64002 RELAY_TO 20 [RFC5770]
64003-64010 Unassigned
64011 OVERLAY_TTL 4 [RFC6079]
64012-64016 Unassigned
64017 ROUTE_VIA variable [RFC6028]
64018-65497 Unassigned
65498 FROM 16 [RFC8004]
65499 Unassigned
65500 RVS_HMAC variable [RFC8004]
65501 Unassigned
65502 VIA_RVS variable [RFC8004]
65503-65519 Unassigned
65520 RELAY_HMAC variable [RFC5770]
65521-65535 Unassigned

Group IDs

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Group ID Reference
0 Reserved [RFC7401]
1 384-bit group (DEPRECATED) [RFC5201]
2 OAKLEY well known group 1 (DEPRECATED) [RFC5201]
3 1536-bit MODP group [RFC7401]
4 3072-bit MODP group [RFC7401]
5 6144-bit MODP group (DEPRECATED) [RFC5201]
6 8192-bit MODP group (DEPRECATED) [RFC5201]
7 NIST P-256 [RFC7401]
8 NIST P-384 [RFC7401]
9 NIST P-521 [RFC7401]
10 SECP160R1 [RFC7401]
11 2048-bit MODP group [RFC7401]
12-255 Unassigned

Suite IDs

Registration Procedure(s)
Registry closed per [RFC7401]
Reference
[RFC5201]
Available Formats

CSV
Value Suite ID Reference
0 Reserved [RFC5201]
1 AES-CBC with HMAC-SHA1 [RFC5201]
2 3DES-CBC with HMAC-SHA1 [RFC5201]
3 3DES-CBC with HMAC-MD5 [RFC5201]
4 BLOWFISH-CBC with HMAC-SHA1 [RFC5201]
5 NULL-ENCRYPT with HMAC-SHA1 [RFC5201]
6 NULL-ENCRYPT with HMAC-MD5 [RFC5201]
7-65535 Unassigned

HIT Suite ID

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Suite ID Reference
0 RESERVED [RFC7401]
1 RSA,DSA/SHA-256 [RFC7401]
2 ECDSA/SHA-384 [RFC7401]
3 ECDSA_LOW/SHA-1 [RFC7401]
4 Unassigned
5 EdDSA/cSHAKE128 [RFC9374]
6-15 Unassigned

DI-Types

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value DI-Type Reference
0 none included [RFC7401]
1 FQDN [RFC7401]
2 NAI [RFC7401]
3-15 Unassigned

Notify Message Types

Expert(s)
Robert Moskowitz, Jeff Ahrenholz
Reference
[RFC7401]
Note
Notify Message Type values 1-10 are used for informing about
errors in packet structures, values 11-20 for informing about
problems in parameters containing cryptographic related material,
values 21-30 for informing about problems in authentication or
packet integrity verification.  Parameter numbers above 30 can be
used for informing about other types of errors or events.
Available Formats

CSV
Range Registration Procedures Note
1-50 IETF Review
51-8191 Specification Required error types
8192-16383 Reserved for Private Use error types
16384-40959 Specification Required status types
40960-65535 Reserved for Private Use status types
Value Notify Message Type Reference
0 Reserved [RFC7401]
1 UNSUPPORTED_CRITICAL_PARAMETER_TYPE [RFC7401]
2-6 Unassigned
7 INVALID_SYNTAX [RFC7401]
8-13 Unassigned
14 NO_DH_PROPOSAL_CHOSEN [RFC7401]
15 INVALID_DH_CHOSEN [RFC7401]
16 NO_HIP_PROPOSAL_CHOSEN [RFC7401]
17 INVALID_HIP_CIPHER_CHOSEN [RFC7401]
18 NO_ESP_PROPOSAL_CHOSEN [RFC7402]
19 INVALID_ESP_TRANSFORM_CHOSEN [RFC7402]
20 UNSUPPORTED_HIT_SUITE [RFC7401]
21-23 Unassigned
24 AUTHENTICATION_FAILED [RFC7401]
25 Unassigned
26 CHECKSUM_FAILED [RFC7401]
27 Unassigned
28 HIP_MAC_FAILED [RFC7401]
29-31 Unassigned
32 ENCRYPTION_FAILED [RFC7401]
33-39 Unassigned
40 INVALID_HIT [RFC7401]
41 Unassigned
42 BLOCKED_BY_POLICY [RFC7401]
43 Unassigned
44 RESPONDER_BUSY_PLEASE_RETRY [RFC7401]
45 Unassigned
46 LOCATOR_TYPE_UNSUPPORTED [RFC8046]
47 Unassigned
48 CREDENTIALS_REQUIRED [RFC8002]
49 Unassigned
50 INVALID_CERTIFICATE [RFC8002]
51 REG_REQUIRED [RFC8003]
52-59 Unassigned
60 NO_VALID_NAT_TRAVERSAL_MODE_PARAMETER [RFC5770]
61 CONNECTIVITY_CHECKS_FAILED [RFC5770]
62 MESSAGE_NOT_RELAYED [RFC5770]
63 SERVER_REFLEXIVE_CANDIDATE_ALLOCATION_FAILED [RFC9028]
64 RVS_HMAC_PROHIBITED_WITH_RELAY [RFC9028]
65-69 Unassigned
70 OVERLAY_TTL_EXCEEDED [RFC6079]
71-89 Unassigned
90 UNKNOWN_NEXT_HOP [RFC6028]
91-99 Unassigned
100 NO_VALID_HIP_TRANSPORT_MODE [RFC6261]
101-8191 Unassigned
8192-16383 Reserved for Private Use [RFC7401]
16384 I2_ACKNOWLEDGEMENT [RFC7401]
16385 NAT_KEEPALIVE [RFC9028]
16386-40959 Unassigned
40960-65535 Reserved for Private Use [RFC7401]

Registration Types

Reference
[RFC8003]
Available Formats

CSV
Range Registration Procedures
0-200 IETF Review
201-255 Reserved for Private Use
Value Registration Type Reference
0 Unassigned
1 RENDEZVOUS [RFC8004]
2 RELAY_UDP_HIP [RFC5770]
3 RELAY_UDP_ESP [RFC9028]
4 CANDIDATE_DISCOVERY [RFC9028]
5-200 Unassigned
201-255 Reserved for Private Use [RFC8003]

Registration Failure Types

Reference
[RFC8003]
Available Formats

CSV
Range Registration Procedures
0-200 IETF Review
201-255 Reserved for Private Use
Value Registration Failure Type Reference
0 Registration requires additional credentials [RFC8003]
1 Registration type unavailable [RFC8003]
2 Insufficient resources [RFC8003]
3 Invalid certificate [RFC8003]
4 Bad certificate [RFC8003]
5 Unsupported certificate [RFC8003]
6 Certificate expired [RFC8003]
7 Certificate other [RFC8003]
8 Unknown CA [RFC8003]
9 Simultaneous Rendezvous and Control Relay Service usage prohibited [RFC9028]
10-200 Unassigned
201-255 Reserved for Private Use [RFC8003]

HIP NAT Traversal Modes

Registration Procedure(s)
IETF Review
Reference
[RFC5770]
Available Formats

CSV
Value Identifier Reference
0 Reserved [RFC5770]
1 UDP-ENCAPSULATION [RFC5770]
2 ICE-STUN-UDP [RFC5770]
3 ICE-HIP-UDP [RFC9028]
4-65535 Unassigned

HIP Via Flags

Registration Procedure(s)
IETF Review or IESG Approval
Reference
[RFC6028]
Available Formats

CSV
Position Name Reference
0 SYMMETRIC [RFC6028]
1 MUST_FOLLOW [RFC6028]
2-15 Unassigned

HIP Certificate Types

Registration Procedure(s)
IETF Review
Reference
[RFC8002]
Available Formats

CSV
Type Number Cert Format Reference
0 Reserved [RFC8002]
1 X.509 v3 [RFC8002]
2 Obsoleted [RFC8002]
3 Hash and URL of X.509 v3 [RFC8002]
4 Obsoleted [RFC8002]
5 LDAP URL of X.509 v3 [RFC8002]
6 Obsoleted [RFC8002]
7 Distinguished Name of X.509 v3 [RFC8002]
8 Obsoleted [RFC8002]
9-255 Unassigned

HIP Transport Modes

Registration Procedure(s)
IETF Review or IESG Approval
Reference
[RFC6261]
Available Formats

CSV
Value Name Reference
0 RESERVED [RFC6261]
1 DEFAULT [RFC6261]
2 ESP [RFC6261]
3 ESP-TCP [RFC6261]

ESP Transform Suite IDs

Registration Procedure(s)
IETF Review
Reference
[RFC7402]
Available Formats

CSV
Value Name Reference
0 RESERVED [RFC7402]
1 AES-128-CBC with HMAC-SHA1 [RFC3602][RFC2404]
2 DEPRECATED [RFC7402]
3 DEPRECATED [RFC7402]
4 DEPRECATED [RFC7402]
5 DEPRECATED [RFC7402]
6 DEPRECATED [RFC7402]
7 NULL with HMAC-SHA-256 [RFC2410][RFC4868]
8 AES-128-CBC with HMAC-SHA-256 [RFC3602][RFC4868]
9 AES-256-CBC with HMAC-SHA-256 [RFC3602][RFC4868]
10 AES-CCM-8 [RFC4309]
11 AES-CCM-16 [RFC4309]
12 AES-GCM with an 8 octet ICV [RFC4106]
13 AES-GCM with a 16 octet ICV [RFC4106]
14 AES-CMAC-96 [RFC4493][RFC4494]
15 AES-GMAC [RFC4543]
16-65535 Unassigned

HIP Cipher ID

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Cipher ID Reference
0 RESERVED [RFC7401]
1 NULL-ENCRYPT [RFC7401]
2 AES-128-CBC [RFC7401]
3 RESERVED [RFC7401]
4 AES-256-CBC [RFC7401]
5-65535 Unassigned

HI Algorithm

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Algorithm Profile Reference
0 RESERVED [RFC7401]
1 NULL-ENCRYPT [RFC2410]
2 Unassigned
3 DSA [RFC7401]
4 Unassigned
5 RSA [RFC7401]
6 Unassigned
7 ECDSA [RFC7401]
8 Unassigned
9 ECDSA_LOW [RFC7401]
10-12 Unassigned
13 EdDSA [RFC8032]
14-65535 Unassigned

ECDSA Curve Label

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Curve Reference
0 RESERVED [RFC7401]
1 NIST P-256 [RFC7401]
2 NIST P-384 [RFC7401]
3-65535 Unassigned

ECDSA_LOW Curve Label

Registration Procedure(s)
IETF Review
Reference
[RFC7401]
Available Formats

CSV
Value Curve Reference
0 RESERVED [RFC7401]
1 SECP160R1 [RFC7401]
2-65535 Unassigned

EdDSA Curve Label

Registration Procedure(s)
IETF Review
Reference
[RFC9374]
Available Formats

CSV
Algorithm Curve Value Reference
EdDSA RESERVED 0 [RFC9374]
EdDSA EdDSA25519 1 [RFC8032]
EdDSA EdDSA25519ph 2 [RFC8032]
EdDSA EdDSA448 3 [RFC8032]
EdDSA EdDSA448ph 4 [RFC8032]
Unassigned 5-65535