ietf-sztp-bootstrap-server@2019-03-31.yang   ietf-sztp-bootstrap-server@2019-03-31-formatted.yang 
module ietf-sztp-bootstrap-server { module ietf-sztp-bootstrap-server {
yang-version 1.1; yang-version 1.1;
namespace "urn:ietf:params:xml:ns:yang:ietf-sztp-bootstrap-server"; namespace "urn:ietf:params:xml:ns:yang:ietf-sztp-bootstrap-server";
prefix sztp-svr; prefix sztp-svr;
organization organization
"IETF NETCONF (Network Configuration) Working Group"; "IETF NETCONF (Network Configuration) Working Group";
contact contact
"WG Web: <https://datatracker.ietf.org/wg/netconf/> "WG Web: <https://datatracker.ietf.org/wg/netconf/>
WG List: <mailto:netconf@ietf.org> WG List: <mailto:netconf@ietf.org>
Author: Kent Watsen <mailto:kwatsen@juniper.net>"; Author: Kent Watsen <mailto:kwatsen@juniper.net>";
description description
"This module defines an interface for bootstrap servers, as "This module defines an interface for bootstrap servers, as
defined by RFC 8572 ('Secure Zero Touch Provisioning (SZTP)'). defined by RFC 8572 ('Secure Zero Touch Provisioning (SZTP)').
The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL', The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL',
'SHALL NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED', 'SHALL NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED',
'NOT RECOMMENDED', 'MAY', and 'OPTIONAL' in this document 'NOT RECOMMENDED', 'MAY', and 'OPTIONAL' in this document
are to be interpreted as described in BCP 14 (RFC 2119) are to be interpreted as described in BCP 14 (RFC 2119)
(RFC 8174) when, and only when, they appear in all (RFC 8174) when, and only when, they appear in all
capitals, as shown here. capitals, as shown here.
Copyright (c) 2019 IETF Trust and the persons identified as Copyright (c) 2019 IETF Trust and the persons identified as
authors of the code. All rights reserved. authors of the code. All rights reserved.
Redistribution and use in source and binary forms, with or Redistribution and use in source and binary forms, with or
without modification, is permitted pursuant to, and subject without modification, is permitted pursuant to, and subject
to the license terms contained in, the Simplified BSD License to the license terms contained in, the Simplified BSD License
set forth in Section 4.c of the IETF Trust's Legal Provisions set forth in Section 4.c of the IETF Trust's Legal Provisions
Relating to IETF Documents Relating to IETF Documents
(https://trustee.ietf.org/license-info). (https://trustee.ietf.org/license-info).
This version of this YANG module is part of RFC 8572; see the This version of this YANG module is part of RFC 8572; see the
RFC itself for full legal notices."; RFC itself for full legal notices.";
revision 2019-03-31 { revision 2019-03-31 {
description description
"Initial version"; "Initial version";
reference reference
"RFC 8572: Secure Zero Touch Provisioning (SZTP)"; "RFC 8572: Secure Zero Touch Provisioning (SZTP)";
} }
// features // features
feature redirect-server { feature redirect-server {
description description
"The server supports being a 'redirect server'."; "The server supports being a 'redirect server'.";
} }
feature onboarding-server { feature onboarding-server {
description description
"The server supports being an 'onboarding server'."; "The server supports being an 'onboarding server'.";
} }
// typedefs // typedefs
typedef cms { typedef cms {
type binary; type binary;
description description
"A CMS structure, as specified in RFC 5652, encoded using "A CMS structure, as specified in RFC 5652, encoded using
ASN.1 distinguished encoding rules (DER), as specified in ASN.1 distinguished encoding rules (DER), as specified in
ITU-T X.690."; ITU-T X.690.";
skipping to change at line 147 skipping to change at line 146
can dynamically obtain from the manufacturer a can dynamically obtain from the manufacturer a
voucher with the nonce value in it, as described voucher with the nonce value in it, as described
in RFC 8366."; in RFC 8366.";
reference reference
"RFC 8366: "RFC 8366:
A Voucher Artifact for Bootstrapping Protocols"; A Voucher Artifact for Bootstrapping Protocols";
} }
} }
output { output {
leaf reporting-level { leaf reporting-level {
if-feature onboarding-server; if-feature "onboarding-server";
type enumeration { type enumeration {
enum standard { enum standard {
description description
"Send just the progress reports required by RFC 8572."; "Send just the progress reports required by RFC 8572.";
reference reference
"RFC 8572: Secure Zero Touch Provisioning (SZTP)"; "RFC 8572: Secure Zero Touch Provisioning (SZTP)";
} }
enum verbose { enum verbose {
description description
"Send additional progress reports that might help "Send additional progress reports that might help
troubleshooting an SZTP bootstrapping issue."; troubleshooting an SZTP bootstrapping issue.";
} }
} }
default standard; default "standard";
description description
"Specifies the reporting level for progress reports the "Specifies the reporting level for progress reports the
bootstrap server would like to receive when processing bootstrap server would like to receive when processing
onboarding information. Progress reports are not sent onboarding information. Progress reports are not sent
when processing redirect information or when the when processing redirect information or when the
bootstrap server is untrusted (e.g., device sent the bootstrap server is untrusted (e.g., device sent the
'<signed-data-preferred>' input parameter)."; '<signed-data-preferred>' input parameter).";
} }
leaf conveyed-information { leaf conveyed-information {
type cms; type cms;
skipping to change at line 213 skipping to change at line 212
3.3 of RFC 8572. This leaf is optional because it is 3.3 of RFC 8572. This leaf is optional because it is
only needed when the conveyed information artifact is only needed when the conveyed information artifact is
signed."; signed.";
reference reference
"RFC 8572: Secure Zero Touch Provisioning (SZTP)"; "RFC 8572: Secure Zero Touch Provisioning (SZTP)";
} }
} }
} }
rpc report-progress { rpc report-progress {
if-feature onboarding-server; if-feature "onboarding-server";
description description
"This RPC enables a device, as identified by the RESTCONF "This RPC enables a device, as identified by the RESTCONF
username, to report its bootstrapping progress to the username, to report its bootstrapping progress to the
bootstrap server. This RPC is expected to be used when bootstrap server. This RPC is expected to be used when
the device obtains onboarding-information from a trusted the device obtains onboarding-information from a trusted
bootstrap server."; bootstrap server.";
input { input {
leaf progress-type { leaf progress-type {
type enumeration { type enumeration {
enum "bootstrap-initiated" { enum bootstrap-initiated {
description description
"Indicates that the device just used the "Indicates that the device just used the
'get-bootstrapping-data' RPC. The 'message' node 'get-bootstrapping-data' RPC. The 'message' node
below MAY contain any additional information that below MAY contain any additional information that
the manufacturer thinks might be useful."; the manufacturer thinks might be useful.";
} }
enum "parsing-initiated" { enum parsing-initiated {
description description
"Indicates that the device is about to start parsing "Indicates that the device is about to start parsing
the onboarding information. This progress type is the onboarding information. This progress type is
only for when parsing is implemented as a distinct only for when parsing is implemented as a distinct
step."; step.";
} }
enum "parsing-warning" { enum parsing-warning {
description description
"Indicates that the device had a non-fatal error when "Indicates that the device had a non-fatal error when
parsing the response from the bootstrap server. The parsing the response from the bootstrap server. The
'message' node below SHOULD indicate the specific 'message' node below SHOULD indicate the specific
warning that occurred."; warning that occurred.";
} }
enum "parsing-error" { enum parsing-error {
description description
"Indicates that the device encountered a fatal error "Indicates that the device encountered a fatal error
when parsing the response from the bootstrap server. when parsing the response from the bootstrap server.
For instance, this could be due to malformed encoding, For instance, this could be due to malformed encoding,
the device expecting signed data when only unsigned the device expecting signed data when only unsigned
data is provided, the ownership voucher not listing data is provided, the ownership voucher not listing
the device's serial number, or because the signature the device's serial number, or because the signature
didn't match. The 'message' node below SHOULD didn't match. The 'message' node below SHOULD
indicate the specific error. This progress type indicate the specific error. This progress type
also indicates that the device has abandoned trying also indicates that the device has abandoned trying
to bootstrap off this bootstrap server."; to bootstrap off this bootstrap server.";
} }
enum "parsing-complete" { enum parsing-complete {
description description
"Indicates that the device successfully completed "Indicates that the device successfully completed
parsing the onboarding information. This progress parsing the onboarding information. This progress
type is only for when parsing is implemented as a type is only for when parsing is implemented as a
distinct step."; distinct step.";
} }
enum "boot-image-initiated" { enum boot-image-initiated {
description description
"Indicates that the device is about to start "Indicates that the device is about to start
processing the boot-image information."; processing the boot-image information.";
} }
enum "boot-image-warning" { enum boot-image-warning {
description description
"Indicates that the device encountered a non-fatal "Indicates that the device encountered a non-fatal
error condition when trying to install a boot-image. error condition when trying to install a boot-image.
A possible reason might include a need to reformat a A possible reason might include a need to reformat a
partition causing loss of data. The 'message' node partition causing loss of data. The 'message' node
below SHOULD indicate any warning messages that were below SHOULD indicate any warning messages that were
generated."; generated.";
} }
enum "boot-image-error" { enum boot-image-error {
description description
"Indicates that the device encountered an error when "Indicates that the device encountered an error when
trying to install a boot-image, which could be for trying to install a boot-image, which could be for
reasons such as a file server being unreachable, reasons such as a file server being unreachable,
file not found, signature mismatch, etc. The file not found, signature mismatch, etc. The
'message' node SHOULD indicate the specific error 'message' node SHOULD indicate the specific error
that occurred. This progress type also indicates that occurred. This progress type also indicates
that the device has abandoned trying to bootstrap that the device has abandoned trying to bootstrap
off this bootstrap server."; off this bootstrap server.";
} }
enum "boot-image-mismatch" { enum boot-image-mismatch {
description description
"Indicates that the device has determined that "Indicates that the device has determined that
it is not running the correct boot image. This it is not running the correct boot image. This
message SHOULD precipitate trying to download message SHOULD precipitate trying to download
a boot image."; a boot image.";
} }
enum "boot-image-installed-rebooting" { enum boot-image-installed-rebooting {
description description
"Indicates that the device successfully installed "Indicates that the device successfully installed
a new boot image and is about to reboot. After a new boot image and is about to reboot. After
sending this progress type, the device is not sending this progress type, the device is not
expected to access the bootstrap server again expected to access the bootstrap server again
for this bootstrapping attempt."; for this bootstrapping attempt.";
} }
enum "boot-image-complete" { enum boot-image-complete {
description description
"Indicates that the device believes that it is "Indicates that the device believes that it is
running the correct boot-image."; running the correct boot-image.";
} }
enum "pre-script-initiated" { enum pre-script-initiated {
description description
"Indicates that the device is about to execute the "Indicates that the device is about to execute the
'pre-configuration-script'."; 'pre-configuration-script'.";
} }
enum "pre-script-warning" { enum pre-script-warning {
description description
"Indicates that the device obtained a warning from the "Indicates that the device obtained a warning from the
'pre-configuration-script' when it was executed. The 'pre-configuration-script' when it was executed. The
'message' node below SHOULD capture any output the 'message' node below SHOULD capture any output the
script produces."; script produces.";
} }
enum "pre-script-error" { enum pre-script-error {
description description
"Indicates that the device obtained an error from the "Indicates that the device obtained an error from the
'pre-configuration-script' when it was executed. The 'pre-configuration-script' when it was executed. The
'message' node below SHOULD capture any output the 'message' node below SHOULD capture any output the
script produces. This progress type also indicates script produces. This progress type also indicates
that the device has abandoned trying to bootstrap that the device has abandoned trying to bootstrap
off this bootstrap server."; off this bootstrap server.";
} }
enum "pre-script-complete" { enum pre-script-complete {
description description
"Indicates that the device successfully executed the "Indicates that the device successfully executed the
'pre-configuration-script'."; 'pre-configuration-script'.";
} }
enum "config-initiated" { enum config-initiated {
description description
"Indicates that the device is about to commit the "Indicates that the device is about to commit the
initial configuration."; initial configuration.";
} }
enum "config-warning" { enum config-warning {
description description
"Indicates that the device obtained warning messages "Indicates that the device obtained warning messages
when it committed the initial configuration. The when it committed the initial configuration. The
'message' node below SHOULD indicate any warning 'message' node below SHOULD indicate any warning
messages that were generated."; messages that were generated.";
} }
enum "config-error" { enum config-error {
description description
"Indicates that the device obtained error messages "Indicates that the device obtained error messages
when it committed the initial configuration. The when it committed the initial configuration. The
'message' node below SHOULD indicate the error 'message' node below SHOULD indicate the error
messages that were generated. This progress type messages that were generated. This progress type
also indicates that the device has abandoned trying also indicates that the device has abandoned trying
to bootstrap off this bootstrap server."; to bootstrap off this bootstrap server.";
} }
enum "config-complete" { enum config-complete {
description description
"Indicates that the device successfully committed "Indicates that the device successfully committed
the initial configuration."; the initial configuration.";
} }
enum "post-script-initiated" { enum post-script-initiated {
description description
"Indicates that the device is about to execute the "Indicates that the device is about to execute the
'post-configuration-script'."; 'post-configuration-script'.";
} }
enum "post-script-warning" { enum post-script-warning {
description description
"Indicates that the device obtained a warning from the "Indicates that the device obtained a warning from the
'post-configuration-script' when it was executed. The 'post-configuration-script' when it was executed. The
'message' node below SHOULD capture any output the 'message' node below SHOULD capture any output the
script produces."; script produces.";
} }
enum "post-script-error" { enum post-script-error {
description description
"Indicates that the device obtained an error from the "Indicates that the device obtained an error from the
'post-configuration-script' when it was executed. The 'post-configuration-script' when it was executed. The
'message' node below SHOULD capture any output the 'message' node below SHOULD capture any output the
script produces. This progress type also indicates script produces. This progress type also indicates
that the device has abandoned trying to bootstrap that the device has abandoned trying to bootstrap
off this bootstrap server."; off this bootstrap server.";
} }
enum "post-script-complete" { enum post-script-complete {
description description
"Indicates that the device successfully executed the "Indicates that the device successfully executed the
'post-configuration-script'."; 'post-configuration-script'.";
} }
enum "bootstrap-warning" { enum bootstrap-warning {
description description
"Indicates that a warning condition occurred for which "Indicates that a warning condition occurred for which
no other 'progress-type' enumeration is deemed no other 'progress-type' enumeration is deemed
suitable. The 'message' node below SHOULD describe suitable. The 'message' node below SHOULD describe
the warning."; the warning.";
} }
enum "bootstrap-error" { enum bootstrap-error {
description description
"Indicates that an error condition occurred for which "Indicates that an error condition occurred for which
no other 'progress-type' enumeration is deemed no other 'progress-type' enumeration is deemed
suitable. The 'message' node below SHOULD describe suitable. The 'message' node below SHOULD describe
the error. This progress type also indicates that the error. This progress type also indicates that
the device has abandoned trying to bootstrap off the device has abandoned trying to bootstrap off
this bootstrap server."; this bootstrap server.";
} }
enum "bootstrap-complete" { enum bootstrap-complete {
description description
"Indicates that the device successfully processed "Indicates that the device successfully processed
all 'onboarding-information' provided and that it all 'onboarding-information' provided and that it
is ready to be managed. The 'message' node below is ready to be managed. The 'message' node below
MAY contain any additional information that the MAY contain any additional information that the
manufacturer thinks might be useful. After sending manufacturer thinks might be useful. After sending
this progress type, the device is not expected to this progress type, the device is not expected to
access the bootstrap server again."; access the bootstrap server again.";
} }
enum "informational" { enum informational {
description description
"Indicates any additional information not captured "Indicates any additional information not captured
by any of the other progress types. For instance, by any of the other progress types. For instance,
a message indicating that the device is about to a message indicating that the device is about to
reboot after having installed a boot-image could reboot after having installed a boot-image could
be provided. The 'message' node below SHOULD be provided. The 'message' node below SHOULD
contain information that the manufacturer thinks contain information that the manufacturer thinks
might be useful."; might be useful.";
} }
} }
skipping to change at line 502 skipping to change at line 501
to this device (e.g., restconf-tls, netconf-tls, or to this device (e.g., restconf-tls, netconf-tls, or
even netconf-ssh with X.509 support from RFC 6187). even netconf-ssh with X.509 support from RFC 6187).
In practice, trust anchors for IDevID certificates do In practice, trust anchors for IDevID certificates do
not need to be conveyed using this mechanism."; not need to be conveyed using this mechanism.";
reference reference
"RFC 6187: X.509v3 Certificates for Secure Shell "RFC 6187: X.509v3 Certificates for Secure Shell
Authentication"; Authentication";
leaf-list trust-anchor-cert { leaf-list trust-anchor-cert {
type cms; type cms;
description description
"A CMS structure whose topmost content type MUST be the "A CMS structure whose topmost content type MUST be the
signed-data content type, as described by Section 5 of signed-data content type, as described by Section 5 of
RFC 5652. RFC 5652.
The CMS MUST contain the chain of X.509 certificates The CMS MUST contain the chain of X.509 certificates
needed to authenticate the certificate presented by needed to authenticate the certificate presented by
the device. the device.
The CMS MUST contain only a single chain of The CMS MUST contain only a single chain of
certificates. The last certificate in the chain certificates. The last certificate in the chain
MUST be the issuer for the device's end-entity MUST be the issuer for the device's end-entity
certificate. certificate.
In all cases, the chain MUST include a self-signed In all cases, the chain MUST include a self-signed
root certificate. In the case where the root root certificate. In the case where the root
certificate is itself the issuer of the device's certificate is itself the issuer of the device's
end-entity certificate, only one certificate is end-entity certificate, only one certificate is
present. present.
This CMS encodes the degenerate form of the SignedData This CMS encodes the degenerate form of the SignedData
structure that is commonly used to disseminate X.509 structure that is commonly used to disseminate X.509
certificates and revocation objects (RFC 5280)."; certificates and revocation objects (RFC 5280).";
reference reference
"RFC 5280: Internet X.509 Public Key Infrastructure "RFC 5280: Internet X.509 Public Key Infrastructure
Certificate and Certificate Revocation List Certificate and Certificate Revocation List
(CRL) Profile (CRL) Profile
RFC 5652: Cryptographic Message Syntax (CMS)"; RFC 5652: Cryptographic Message Syntax (CMS)";
} }
} }
} }
} }
} }
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