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step ca policy provisioner ssh host deny dns

Name

step ca policy provisioner ssh host deny dns -- add or remove DNS domains

Usage

step ca policy provisioner ssh host deny dns <domain> [--remove]
[--provisioner=<name>] [--eab-key-id=<eab-key-id>] [--eab-key-reference=<eab-key-reference>]
[--admin-cert=<file>] [--admin-key=<file>] [--admin-subject=<subject>]
[--admin-provisioner=<name>] [--admin-password-file=<file>]
[--ca-url=<uri>] [--root=<file>] [--context=<name>]

Description

step ca policy provisioner ssh host deny dns command manages DNS domains in policies

Options

--provisioner=name The provisioner name

--eab-key-id=value An ACME EAB Key ID.

--eab-key-reference=value An ACME EAB Key Reference.

--remove removes the provided DNS names from the policy instead of adding them

--admin-cert=chain Admin certificate (chain) in PEM format to store in the 'x5c' header of a JWT.

--admin-key=file Private key file, used to sign a JWT, corresponding to the admin certificate that will be stored in the 'x5c' header.

--admin-subject=subject, --admin-name=subject The admin subject to use for generating admin credentials.

--admin-provisioner=name, --admin-issuer=name The provisioner name to use for generating admin credentials.

--admin-password-file=file, --password-file=file The path to the file containing the password to decrypt the one-time token generating key.

--ca-url=URI URI of the targeted Step Certificate Authority.

--root=file The path to the PEM file used as the root certificate authority.

--context=name The context name to apply for the given command.

Examples

Allow www.example.com DNS in X.509 certificates on authority level

$ step ca policy authority x509 allow dns www.example.com

Allow all DNS subdomains of "local" in X.509 certificates on authority level

$ step ca policy authority x509 allow dns "*local"

Deny DNS badhost.local in X.509 certificates on authority level

$ step ca policy authority x509 deny dns "badhost.local"

Remove badhost.local from denied DNS names in X.509 certificates on authority level

$ step ca policy authority x509 deny dns "badhost.local" --remove

Allow all DNS subdomains of "example.com" in X.509 certificates on provisioner level

$ step ca policy provisioner x509 allow dns "*example.com" --provisioner my_provisioner

Allow all DNS subdomains of "account1.acme.example.com" in X.509 certificates on ACME Account level

$ step ca policy acme x509 allow dns "*account1.acme.example.com" --provisioner my_acme_provisioner --reference account1

Allow all DNS subdomains of "local" in SSH host certificates on authority level

$ step ca policy authority ssh host allow dns "*local"

Deny badsshhost.local in SSH host certificates on authority level

$ step ca policy authority ssh host allow dns "badsshhost.local"