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ietf-crypto-types.yang
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module ietf-crypto-types {
yang-version 1.1;
namespace "urn:ietf:params:xml:ns:yang:ietf-crypto-types";
prefix ct;
import ietf-yang-types {
prefix yang;
reference
"RFC 6991: Common YANG Data Types";
}
import ietf-netconf-acm {
prefix nacm;
reference
"RFC 8341: Network Configuration Access Control Model";
}
organization
"IETF NETCONF (Network Configuration) Working Group";
contact
"WG Web: https://datatracker.ietf.org/wg/netconf
WG List: NETCONF WG list <mailto:netconf@ietf.org>
Author: Kent Watsen <mailto:kent+ietf@watsen.net>";
description
"This module defines common YANG types for cryptographic
applications.
Copyright (c) 2024 IETF Trust and the persons identified
as authors of the code. All rights reserved.
Redistribution and use in source and binary forms, with
or without modification, is permitted pursuant to, and
subject to the license terms contained in, the Revised
BSD License set forth in Section 4.c of the IETF Trust's
Legal Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info).
This version of this YANG module is part of RFC AAAA
(https://www.rfc-editor.org/info/rfcAAAA); see the RFC
itself for full legal notices.
The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL',
'SHALL NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED',
'NOT RECOMMENDED', 'MAY', and 'OPTIONAL' in this document
are to be interpreted as described in BCP 14 (RFC 2119)
(RFC 8174) when, and only when, they appear in all
capitals, as shown here.";
revision YYYY-MM-DD {
description
"Initial version";
reference
"RFC AAAA: YANG Data Types and Groupings for Cryptography";
}
/****************/
/* Features */
/****************/
feature one-symmetric-key-format {
description
"Indicates that the server supports the
'one-symmetric-key-format' identity.";
}
feature one-asymmetric-key-format {
description
"Indicates that the server supports the
'one-asymmetric-key-format' identity.";
}
feature symmetrically-encrypted-value-format {
description
"Indicates that the server supports the
'symmetrically-encrypted-value-format' identity.";
}
feature asymmetrically-encrypted-value-format {
description
"Indicates that the server supports the
'asymmetrically-encrypted-value-format' identity.";
}
feature cms-enveloped-data-format {
description
"Indicates that the server supports the
'cms-enveloped-data-format' identity.";
}
feature cms-encrypted-data-format {
description
"Indicates that the server supports the
'cms-encrypted-data-format' identity.";
}
feature p10-csr-format {
description
"Indicates that the server implements support
for generating P10-based CSRs, as defined
in RFC 2986.";
reference
"RFC 2986: PKCS #10: Certification Request Syntax
Specification Version 1.7";
}
feature csr-generation {
description
"Indicates that the server implements the
'generate-csr' action.";
}
feature certificate-expiration-notification {
description
"Indicates that the server implements the
'certificate-expiration' notification.";
}
feature cleartext-passwords {
description
"Indicates that the server supports cleartext
passwords.";
}
feature encrypted-passwords {
description
"Indicates that the server supports password
encryption.";
}
feature cleartext-symmetric-keys {
description
"Indicates that the server supports cleartext
symmetric keys.";
}
feature hidden-symmetric-keys {
description
"Indicates that the server supports hidden keys.";
}
feature encrypted-symmetric-keys {
description
"Indicates that the server supports encryption
of symmetric keys.";
}
feature cleartext-private-keys {
description
"Indicates that the server supports cleartext
private keys.";
}
feature hidden-private-keys {
description
"Indicates that the server supports hidden keys.";
}
feature encrypted-private-keys {
description
"Indicates that the server supports encryption
of private keys.";
}
/*************************************************/
/* Base Identities for Key Format Structures */
/*************************************************/
identity symmetric-key-format {
description
"Base key-format identity for symmetric keys.";
}
identity public-key-format {
description
"Base key-format identity for public keys.";
}
identity private-key-format {
description
"Base key-format identity for private keys.";
}
/****************************************************/
/* Identities for Private Key Format Structures */
/****************************************************/
identity rsa-private-key-format {
base private-key-format;
description
"Indicates that the private key value is encoded as
an RSAPrivateKey (from RFC 8017), encoded using ASN.1
distinguished encoding rules (DER), as specified in
ITU-T X.690.";
reference
"RFC 8017:
PKCS #1: RSA Cryptography Specifications Version 2.2
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
identity ec-private-key-format {
base private-key-format;
description
"Indicates that the private key value is encoded as
an ECPrivateKey (from RFC 5915), encoded using ASN.1
distinguished encoding rules (DER), as specified in
ITU-T X.690.";
reference
"RFC 5915:
Elliptic Curve Private Key Structure
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
identity one-asymmetric-key-format {
if-feature "one-asymmetric-key-format";
base private-key-format;
description
"Indicates that the private key value is a CMS
OneAsymmetricKey structure, as defined in RFC 5958,
encoded using ASN.1 distinguished encoding rules
(DER), as specified in ITU-T X.690.";
reference
"RFC 5958: Asymmetric Key Packages
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
/***************************************************/
/* Identities for Public Key Format Structures */
/***************************************************/
identity ssh-public-key-format {
base public-key-format;
description
"Indicates that the public key value is an SSH public key,
as specified by RFC 4253, Section 6.6, i.e.:
string certificate or public key format
identifier
byte[n] key/certificate data.";
reference
"RFC 4253: The Secure Shell (SSH) Transport Layer Protocol";
}
identity subject-public-key-info-format {
base public-key-format;
description
"Indicates that the public key value is a SubjectPublicKeyInfo
structure, as described in RFC 5280 encoded using ASN.1
distinguished encoding rules (DER), as specified in
ITU-T X.690.";
reference
"RFC 5280:
Internet X.509 Public Key Infrastructure Certificate
and Certificate Revocation List (CRL) Profile
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
/******************************************************/
/* Identities for Symmetric Key Format Structures */
/******************************************************/
identity octet-string-key-format {
base symmetric-key-format;
description
"Indicates that the key is encoded as a raw octet string.
The length of the octet string MUST be appropriate for
the associated algorithm's block size.
The identity of the associated algorithm is outside the
scope of this specification. This is also true when
the octet string has been encrypted.";
}
identity one-symmetric-key-format {
if-feature "one-symmetric-key-format";
base symmetric-key-format;
description
"Indicates that the private key value is a CMS
OneSymmetricKey structure, as defined in RFC 6031,
encoded using ASN.1 distinguished encoding rules
(DER), as specified in ITU-T X.690.";
reference
"RFC 6031: Cryptographic Message Syntax (CMS)
Symmetric Key Package Content Type
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
/*************************************************/
/* Identities for Encrypted Value Structures */
/*************************************************/
identity encrypted-value-format {
description
"Base format identity for encrypted values.";
}
identity symmetrically-encrypted-value-format {
if-feature "symmetrically-encrypted-value-format";
base encrypted-value-format;
description
"Base format identity for symmetrically encrypted
values.";
}
identity asymmetrically-encrypted-value-format {
if-feature "asymmetrically-encrypted-value-format";
base encrypted-value-format;
description
"Base format identity for asymmetrically encrypted
values.";
}
identity cms-encrypted-data-format {
if-feature "cms-encrypted-data-format";
base symmetrically-encrypted-value-format;
description
"Indicates that the encrypted value conforms to
the 'encrypted-data-cms' type with the constraint
that the 'unprotectedAttrs' value is not set.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
identity cms-enveloped-data-format {
if-feature "cms-enveloped-data-format";
base asymmetrically-encrypted-value-format;
description
"Indicates that the encrypted value conforms to the
'enveloped-data-cms' type with the following constraints:
The EnvelopedData structure MUST have exactly one
'RecipientInfo'.
If the asymmetric key supports public key cryptography
(e.g., RSA), then the 'RecipientInfo' must be a
'KeyTransRecipientInfo' with the 'RecipientIdentifier'
using a 'subjectKeyIdentifier' with the value set using
'method 1' in RFC 7093 over the recipient's public key.
Otherwise, if the asymmetric key supports key agreement
(e.g., ECC), then the 'RecipientInfo' must be a
'KeyAgreeRecipientInfo'. The 'OriginatorIdentifierOrKey'
value must use the 'OriginatorPublicKey' alternative.
The 'UserKeyingMaterial' value must not be present.
There must be exactly one 'RecipientEncryptedKeys' value
having the 'KeyAgreeRecipientIdentifier' set to 'rKeyId'
with the value set using 'method 1' in RFC 7093 over the
recipient's public key.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)
RFC 7093:
Additional Methods for Generating Key
Identifiers Values
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
/*********************************************************/
/* Identities for Certificate Signing Request Formats */
/*********************************************************/
identity csr-format {
description
"A base identity for the certificate signing request
formats. Additional derived identities MAY be defined
by future efforts.";
}
identity p10-csr-format {
if-feature "p10-csr-format";
base csr-format;
description
"Indicates the 'CertificationRequest' structure
defined in RFC 2986.";
reference
"RFC 2986: PKCS #10: Certification Request Syntax
Specification Version 1.7";
}
/***************************************************/
/* Typedefs for ASN.1 structures from RFC 2986 */
/***************************************************/
typedef csr-info {
type binary;
description
"A CertificationRequestInfo structure, as defined in
RFC 2986, encoded using ASN.1 distinguished encoding
rules (DER), as specified in ITU-T X.690.";
reference
"RFC 2986: PKCS #10: Certification Request Syntax
Specification Version 1.7
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
typedef p10-csr {
type binary;
description
"A CertificationRequest structure, as specified in
RFC 2986, encoded using ASN.1 distinguished encoding
rules (DER), as specified in ITU-T X.690.";
reference
"RFC 2986:
PKCS #10: Certification Request Syntax Specification
Version 1.7
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
/***************************************************/
/* Typedefs for ASN.1 structures from RFC 5280 */
/***************************************************/
typedef x509 {
type binary;
description
"A Certificate structure, as specified in RFC 5280,
encoded using ASN.1 distinguished encoding rules (DER),
as specified in ITU-T X.690.";
reference
"RFC 5280:
Internet X.509 Public Key Infrastructure Certificate
and Certificate Revocation List (CRL) Profile
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
typedef crl {
type binary;
description
"A CertificateList structure, as specified in RFC 5280,
encoded using ASN.1 distinguished encoding rules (DER),
as specified in ITU-T X.690.";
reference
"RFC 5280:
Internet X.509 Public Key Infrastructure Certificate
and Certificate Revocation List (CRL) Profile
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
/***************************************************/
/* Typedefs for ASN.1 structures from RFC 6960 */
/***************************************************/
typedef oscp-request {
type binary;
description
"A OCSPRequest structure, as specified in RFC 6960,
encoded using ASN.1 distinguished encoding rules
(DER), as specified in ITU-T X.690.";
reference
"RFC 6960:
X.509 Internet Public Key Infrastructure Online
Certificate Status Protocol - OCSP
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
typedef oscp-response {
type binary;
description
"A OCSPResponse structure, as specified in RFC 6960,
encoded using ASN.1 distinguished encoding rules
(DER), as specified in ITU-T X.690.";
reference
"RFC 6960:
X.509 Internet Public Key Infrastructure Online
Certificate Status Protocol - OCSP
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
/***********************************************/
/* Typedefs for ASN.1 structures from 5652 */
/***********************************************/
typedef cms {
type binary;
description
"A ContentInfo structure, as specified in RFC 5652,
encoded using ASN.1 distinguished encoding rules (DER),
as specified in ITU-T X.690.";
reference
"RFC 5652:
Cryptographic Message Syntax (CMS)
ITU-T X.690:
Information technology - ASN.1 encoding rules:
Specification of Basic Encoding Rules (BER),
Canonical Encoding Rules (CER) and Distinguished
Encoding Rules (DER) 02/2021.";
}
typedef data-content-cms {
type cms;
description
"A CMS structure whose top-most content type MUST be the
data content type, as described by Section 4 in RFC 5652.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)";
}
typedef signed-data-cms {
type cms;
description
"A CMS structure whose top-most content type MUST be the
signed-data content type, as described by Section 5 in
RFC 5652.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)";
}
typedef enveloped-data-cms {
type cms;
description
"A CMS structure whose top-most content type MUST be the
enveloped-data content type, as described by Section 6
in RFC 5652.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)";
}
typedef digested-data-cms {
type cms;
description
"A CMS structure whose top-most content type MUST be the
digested-data content type, as described by Section 7
in RFC 5652.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)";
}
typedef encrypted-data-cms {
type cms;
description
"A CMS structure whose top-most content type MUST be the
encrypted-data content type, as described by Section 8
in RFC 5652.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)";
}
typedef authenticated-data-cms {
type cms;
description
"A CMS structure whose top-most content type MUST be the
authenticated-data content type, as described by Section 9
in RFC 5652.";
reference
"RFC 5652: Cryptographic Message Syntax (CMS)";
}
/*********************************************************/
/* Typedefs for ASN.1 structures related to RFC 5280 */
/*********************************************************/
typedef trust-anchor-cert-x509 {
type x509;
description
"A Certificate structure that MUST encode a self-signed
root certificate.";
}
typedef end-entity-cert-x509 {
type x509;
description
"A Certificate structure that MUST encode a certificate
that is neither self-signed nor having Basic constraint
CA true.";
}
/*********************************************************/
/* Typedefs for ASN.1 structures related to RFC 5652 */
/*********************************************************/
typedef trust-anchor-cert-cms {
type signed-data-cms;
description
"A CMS SignedData structure that MUST contain the chain of
X.509 certificates needed to authenticate the certificate
presented by a client or end-entity.
The CMS MUST contain only a single chain of certificates.
The client or end-entity certificate MUST only authenticate
to the last intermediate CA certificate listed in the chain.
In all cases, the chain MUST include a self-signed root
certificate. In the case where the root certificate is
itself the issuer of the client or end-entity certificate,
only one certificate is present.
This CMS structure MAY (as applicable where this type is
used) also contain suitably fresh (as defined by local
policy) revocation objects with which the device can
verify the revocation status of the certificates.
This CMS encodes the degenerate form of the SignedData
structure (RFC 5652, Section 5.2) that is commonly used
to disseminate X.509 certificates and revocation objects
(RFC 5280).";
reference
"RFC 5280:
Internet X.509 Public Key Infrastructure Certificate
and Certificate Revocation List (CRL) Profile.
RFC 5652:
Cryptographic Message Syntax (CMS)";
}
typedef end-entity-cert-cms {
type signed-data-cms;
description
"A CMS SignedData structure that MUST contain the end
entity certificate itself, and MAY contain any number
of intermediate certificates leading up to a trust
anchor certificate. The trust anchor certificate
MAY be included as well.
The CMS MUST contain a single end entity certificate.
The CMS MUST NOT contain any spurious certificates.
This CMS structure MAY (as applicable where this type is
used) also contain suitably fresh (as defined by local
policy) revocation objects with which the device can
verify the revocation status of the certificates.
This CMS encodes the degenerate form of the SignedData
structure (RFC 5652, Section 5.2) that is commonly
used to disseminate X.509 certificates and revocation
objects (RFC 5280).";
reference
"RFC 5280:
Internet X.509 Public Key Infrastructure Certificate
and Certificate Revocation List (CRL) Profile.
RFC 5652:
Cryptographic Message Syntax (CMS)";
}
/*****************/
/* Groupings */
/*****************/
grouping encrypted-value-grouping {
description
"A reusable grouping for a value that has been encrypted by
a referenced symmetric or asymmetric key.";
container encrypted-by {
nacm:default-deny-write;
description
"An empty container enabling a reference to the key that
encrypted the value to be augmented in. The referenced
key MUST be a symmetric key or an asymmetric key.
A symmetric key MUST be referenced via a leaf node called
'symmetric-key-ref'. An asymmetric key MUST be referenced
via a leaf node called 'asymmetric-key-ref'.
The leaf nodes MUST be direct descendants in the data tree,
and MAY be direct descendants in the schema tree (e.g.,
choice/case statements are allowed, but not a container).";
}
leaf encrypted-value-format {
type identityref {
base encrypted-value-format;
}
mandatory true;
description
"Identifies the format of the 'encrypted-value' leaf.
If 'encrypted-by' points to a symmetric key, then a
'symmetrically-encrypted-value-format' based identity
MUST be set (e.g., cms-encrypted-data-format).
If 'encrypted-by' points to an asymmetric key, then an
'asymmetrically-encrypted-value-format' based identity
MUST be set (e.g., cms-enveloped-data-format).";
}
leaf encrypted-value {
nacm:default-deny-write;
type binary;
must '../encrypted-by';
mandatory true;
description
"The value, encrypted using the referenced symmetric
or asymmetric key. The value MUST be encoded using
the format associated with the 'encrypted-value-format'
leaf.";
}
}
grouping password-grouping {
description
"A password used for authenticating to a remote system.
The 'ianach:crypt-hash' typedef from RFC 7317 should be
used instead when needing a password to authencate a
local account.";
choice password-type {
nacm:default-deny-write;
mandatory true;
description
"Choice between password types.";
case cleartext-password {
if-feature "cleartext-passwords";
leaf cleartext-password {
nacm:default-deny-all;
type string;
description
"The cleartext value of the password.";
}
}
case encrypted-password {
if-feature "encrypted-passwords";
container encrypted-password {
description
"A container for the encrypted password value.";
uses encrypted-value-grouping;
}
}
}
}
grouping symmetric-key-grouping {
description
"A symmetric key.";
leaf key-format {
nacm:default-deny-write;
type identityref {
base symmetric-key-format;
}
description
"Identifies the symmetric key's format. Implementations
SHOULD ensure that the incoming symmetric key value is
encoded in the specified format.
For encrypted keys, the value is the decrypted key's
format (i.e., the 'encrypted-value-format' conveys the
encrypted key's format.";
}
choice key-type {
nacm:default-deny-write;
mandatory true;
description
"Choice between key types.";
case cleartext-symmetric-key {
leaf cleartext-symmetric-key {
if-feature "cleartext-symmetric-keys";
nacm:default-deny-all;
type binary;
must '../key-format';
description
"The binary value of the key. The interpretation of
the value is defined by the 'key-format' field.";
}
}
case hidden-symmetric-key {
if-feature "hidden-symmetric-keys";
leaf hidden-symmetric-key {
type empty;
must 'not(../key-format)';
description
"A hidden key is not exportable, and not extractable,
and therefore, it is of type 'empty' as its value is
inaccessible via management interfaces. Though hidden
to users, such keys are not hidden to the server and
may be referenced by configuration to indicate which
key a server should use for a cryptographic operation.
How such keys are created is outside the scope of this
module.";
}
}
case encrypted-symmetric-key {
if-feature "encrypted-symmetric-keys";
container encrypted-symmetric-key {
must '../key-format';
description
"A container for the encrypted symmetric key value.
The interpretation of the 'encrypted-value' node
is via the 'key-format' node";
uses encrypted-value-grouping;
}
}
}
}
grouping public-key-grouping {
description
"A public key.";
leaf public-key-format {
nacm:default-deny-write;
type identityref {
base public-key-format;
}
mandatory true;
description
"Identifies the public key's format. Implementations SHOULD
ensure that the incoming public key value is encoded in the
specified format.";
}
leaf public-key {
nacm:default-deny-write;
type binary;
mandatory true;
description
"The binary value of the public key. The interpretation
of the value is defined by 'public-key-format' field.";
}
}
grouping private-key-grouping {
description
"A private key.";
leaf private-key-format {
nacm:default-deny-write;
type identityref {
base private-key-format;
}
description
"Identifies the private key's format. Implementations SHOULD
ensure that the incoming private key value is encoded in the
specified format.
For encrypted keys, the value is the decrypted key's
format (i.e., the 'encrypted-value-format' conveys the
encrypted key's format.";
}
choice private-key-type {
nacm:default-deny-write;
mandatory true;
description
"Choice between key types.";
case cleartext-private-key {
if-feature "cleartext-private-keys";
leaf cleartext-private-key {
nacm:default-deny-all;
type binary;
must '../private-key-format';
description
"The value of the binary key The key's value is
interpreted by the 'private-key-format' field.";
}
}
case hidden-private-key {
if-feature "hidden-private-keys";
leaf hidden-private-key {
type empty;
must 'not(../private-key-format)';
description
"A hidden key. It is of type 'empty' as its value is
inaccessible via management interfaces. Though hidden
to users, such keys are not hidden to the server and
and may be referenced by configuration to indicate which
key a server should use for a cryptographic operation.
How such keys are created is outside the scope of this
module.";
}
}
case encrypted-private-key {
if-feature "encrypted-private-keys";
container encrypted-private-key {
must '../private-key-format';
description
"A container for the encrypted asymmetric private key
value. The interpretation of the 'encrypted-value'
node is via the 'private-key-format' node";
uses encrypted-value-grouping;
}
}
}
}
grouping asymmetric-key-pair-grouping {
description
"A private key and, optionally, its associated public key.
Implementations MUST ensure that the two keys, when both
are specified, are a matching pair.";
uses public-key-grouping {
refine public-key-format {
mandatory false;
}
refine public-key {
mandatory false;
}
}
uses private-key-grouping;
}
grouping certificate-expiration-grouping {
description
"A notification for when a certificate is about to, or
already has, expired.";
notification certificate-expiration {
if-feature "certificate-expiration-notification";
description
"A notification indicating that the configured certificate
is either about to expire or has already expired. When to
send notifications is an implementation specific decision,
but it is RECOMMENDED that a notification be sent once a
month for 3 months, then once a week for four weeks, and
then once a day thereafter until the issue is resolved.
If the certificate's Issuer maintains a Certificate
Revocation List (CRL), the expiration notification MAY
be sent if the CRL is about to expire.";
leaf expiration-date {
type yang:date-and-time;
mandatory true;
description
"Identifies the expiration date on the certificate.";
}
}
}
grouping trust-anchor-cert-grouping {
description
"A trust anchor certificate, and a notification for when
it is about to (or already has) expire.";
leaf cert-data {
nacm:default-deny-all;
type trust-anchor-cert-cms;
description
"The binary certificate data for this certificate.";
}
uses certificate-expiration-grouping;
}
grouping end-entity-cert-grouping {
description
"An end entity certificate, and a notification for when
it is about to (or already has) expire. Implementations
SHOULD assert that, where used, the end entity certificate
contains the expected public key.";
leaf cert-data {
nacm:default-deny-all;
type end-entity-cert-cms;
description
"The binary certificate data for this certificate.";
}
uses certificate-expiration-grouping;
}
grouping generate-csr-grouping {
description
"Defines the 'generate-csr' action.";
action generate-csr {
if-feature "csr-generation";
nacm:default-deny-all;
description
"Generates a certificate signing request structure for