b17ea8c6bd
* add managed key docs for gcp * fix algorithm parameter * add missing bracket
346 lines
13 KiB
Plaintext
346 lines
13 KiB
Plaintext
---
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layout: api
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page_title: /sys/managed-keys - HTTP API
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description: The `/sys/managed-keys` endpoint is used to manage the managed keys in Vault.
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---
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# `/sys/managed-keys`
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The `/sys/managed-keys` endpoint is used to manage the Managed Key configuration within Vault.
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See the [Managed Keys](/docs/enterprise/managed-keys) section for further details on the Managed Keys system.
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## List managed keys.
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This endpoint lists all the Managed Keys of a certain type within the namespace.
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| Method | Path |
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|:-------|:--------------------------|
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| `LIST` | `/sys/managed-keys/:type` |
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### Parameters
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- `type` `(string: <required>)` – The backend type of keys to be listed.
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Supported options are `pkcs11`, `awskms` and `azurekeyvault`.
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### Sample Request
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```shell-session
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$ curl \
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--request LIST \
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--header "X-Vault-Token: ..." \
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http://127.0.0.1:8200/v1/sys/managed-keys/pkcs11
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```
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### Sample Response
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```json
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{
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"keys": [
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"hsm-key1",
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"hsm-key2"
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]
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}
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```
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## Create/Update managed key
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An endpoint that will create or update a Managed Key within a given namespace. The :type refers to the backend type
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that the key is to use, such as `pkcs11`. The :name argument is unique name within all managed key types in
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the namespace.
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| Method | Path |
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|:-------|:--------------------------------|
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| `POST` | `/sys/managed-keys/:type/:name` |
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### Sample Payload
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```json
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{
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"library": "softhsm",
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"slot": "693149389",
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"pin": "12345",
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"key_label": "hsm-key1",
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"mechanism": "0x0001"
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}
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```
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### Sample Request
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```shell-session
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$ curl \
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--request POST \
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--header "X-Vault-Token: ..." \
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--data @payload.json \
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http://127.0.0.1:8200/v1/sys/managed-keys/pkcs11/hsm-key1
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```
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### Generic Parameters
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- `name` `(string: <required>)` - A unique lowercase name that serves as identifying the key. Must be
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unique throughout all types in the namespace.
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- `type` `(string: <required>)` – The backend type that will be leveraged for the managed key.
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Supported options are `pkcs11`, `awskms` and `azurekeyvault`.
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- `allow_generate_key` `(string: "false")` - If no existing key can be found in the referenced backend, instructs
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Vault to generate a key within the backend.
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- `allow_replace_key` `(string: "false")` - Controls the ability for Vault to replace through generation or importing
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a key into the configured backend even if a key is present, if set to false those operations are forbidden
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if a key exists.
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- `allow_store_key` `(string: "false")` - Controls the ability for Vault to import a key
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to the configured backend, if "false" those operations will be forbidden.
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- `any_mount` `(string: "false")` - Allow usage from any mount point within the namespace if "true". If "false"
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specific mount points will need their `allowed_managed_keys` parameter to be updated with the key name to
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grant usage.
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#### PKCS#11 backend Parameters
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~> NOTE: The `pkcs11` backend is only available with Vault Enterprise Plus (HSMs) edition
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- `type` `(string: "pkcs11")` - To select a PKCS#11 backend, the type parameter must be set to `pkcs11`.
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- `library` `(string: <required>)` - The name of the `kms_library` stanza to use from Vault's config to
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lookup the local library path. See [kms_library stanza](/docs/configuration/kms-library) for further details.
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- `key_label` `(string: <required>)` - The label of the key to use. If the key does not exist
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and generation is enabled, this is the label that will be given to the generated key. This
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value or `key_id` must be specified.
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- `key_id` `(string: <required>)` - The id of a PKCS#11 key to use. As key ids are created by
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the HSM, it is an error if the key does not yet exist. This value or `key_label` must be
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specified.
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- `mechanism` `(string: <required>)` - The encryption/decryption mechanism to use,
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specified as a hexadecimal (prefixed by 0x) string. The following are supported mechanisms
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- `0x1041` `CKM_ECDSA`
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- `0x000D` `CKM_RSA_PKCS_PSS`
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- `0x0009` `CKM_RSA_PKCS_OAEP`
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- `0x0001` `CKM_RSA_PKCS`
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- `pin` `(string: <required>)`: The PIN for login.
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- `slot` `(string: <slot or token label required>)`: The slot number to use,
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specified as a string in a decimal format (e.g. `"2305843009213693953"`).
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~> **Note**: Slots are typically listed as hex-decimal values in the OS setup
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utility but this configuration uses their decimal equivalent. For example, using the
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HSM command-line `pkcs11-tool`, a slot listed as `0x2000000000000001`in hex is equal
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to `2305843009213693953` in decimal; these values may be listed shorter or
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differently as determined by the HSM in use.
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- `token_label` `(string: <slot or token label required>)`: The slot token label to
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use.
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- `curve` `(string: "" <required if allow_generate_key is true>)` - supplies the curve value when using the `CKM_ECDSA mechanism`.
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The supported values are
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- `P384`
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- `P521`
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- `P256`
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- `key_bits` `(int: 0 <required if allow_generate_key is true>)` - supplies the size in bits of the key when using `CKM_RSA_PKCS_PSS`,
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`CKM_RSA_PKCS_OAEP` or `CKM_RSA_PKCS` as a value for `mechanism`.
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The supported values are
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- 2048
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- 3072
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- 4096
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- `force_rw_session` `(string: "false")` - Force all operations to open up
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a read-write session to the HSM. This is a boolean expressed as a string (e.g.
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`"true"`). This key is mainly to work around a limitation within AWS's CloudHSM v5
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pkcs11 implementation.
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- `max_parallel` `(int: 1)` - The number of concurrent requests that may be in
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flight to the HSM at any given time.
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#### AWS KMS Parameters
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- `type` `(string: "awskms")` - To select an AWS KMS backend, the type parameter must be set to `awskms`.
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- `access_key` `(string: <required>)`: The AWS access key to use. This may also be provided in
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the `AWS_ACCESS_KEY_ID` environment variable or as part of the AWS profile from the AWS CLI or
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instance profile.
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- `curve` `(string: "" <required if allow_generate_key is true>)`: The curve to use for an ECDSA key.
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This field is used when `key_type` is `ECDSA`. Supported options are `P256`, `P384`, or `P521`.
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- `endpoint` `(string: "")`: Used to specify a custom AWS endpoint. If not set, Vault will use
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the default API endpoint for your region.
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- `key_bits` `(string: <required>)`: The size in bits for an RSA key. This field is required when
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`key_type` is `RSA`. Supported values are `2048`, `3072`, and `4096`.
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- `key_type` `(string: <required>)`: The type of key to use. Supported values are `RSA` and
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`ECDSA` (not case sensitive). If the key type is `RSA`, the `key_bits` field is also required.
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If the key type is `ECDSA`, the `curve` field is required.
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- `kms_key` `(string: <required>)`: An identifier for the key. If `allow_generate_key` is set to
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`false`, the value can be either an ARN, an AWS alias, or the key ID generated by AWS KMS. If
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`allow_generate_key` is set to `true`, the value must be an AWS alias. If a key with the provided
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alias does not already exist, Vault will generate a key and create an alias for it using this parameter.
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~> **Note**: when creating a key through AWS KMS to be used with managed keys, note
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that the key usage must be `SIGN_VERIFY`. When using an elliptic curve key, the
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combination `key_type=ECDSA` and `curve=P256` corresponds to the AWS Key Spec
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`ECC_NIST_P256`.
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- `region` `(string: "us-east-1")`: The AWS region where the keys are stored (or will be stored).
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This may also be provided in the `AWS_REGION` or `AWS_DEFAULT_REGION` environment variables,
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from your `~/.aws/config` file, or from instance metadata.
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- `secret_key` `(string: <required>)`: The AWS secret key ID to use. This may also be provided in
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the `AWS_SECRET_ACCESS_KEY` environment variable or as part of the AWS profile from the AWS CLI
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or instance profile.
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#### Azure Key Vault Parameters
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- `type` `(string: "azurekeyvault")` - To select an Azure Key Vault backend, the type parameter must be set to `azurekeyvault`.
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- `tenant_id` `(string: <required>)`: The tenant id for the Azure Active Directory organization.
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- `client_id` `(string: <required or MSI>)`: The client id for credentials to query the Azure APIs.
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- `client_secret` `(string: <required or MSI>)`: The client secret for credentials to query the
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Azure APIs.
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- `environment` `(string: "AZUREPUBLICCLOUD")`: The Azure Cloud environment API endpoints to use.
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- `vault_name` `(string: <required>)`: The Key Vault vault to use the encryption keys for
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encryption and decryption.
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- `key_name` `(string: <required>)`: The Key Vault key to use for encryption and decryption.
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- `resource` `(string: "vault.azure.net")`: The Azure Key Vault resource's DNS Suffix to connect
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to. Needs to be changed to connect to Azure's Managed HSM KeyVault instance type.
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- `key_bits` `(string: <required if allow_generate_key is true>)`: The size in bits for an RSA key.
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This field is required when `key_type` is `RSA`. Supported values are `2048`, `3072`, and `4096`.
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- `key_type` `(string: <required>)`: The type of key to use. At this time only supported value is `RSA`.
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#### GCP Cloud KMS Parameters
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- `credentials` `(string: <required>)`: The path of the credential file to use for authenticating to GCP.
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This can also be provided in the `GOOGLE_APPLICATION_CREDENTIALS` environment variable.
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- `crypto_key` `(string: <required>)`: The name of the GCP Cloud KMS key. If there is no existing key
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and `allow_generate_key` is `true`, Vault will generate a key with this name.
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- `crypto_key_version` `(string: "1")`: The version of the key to use.
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- `key_ring` `(string: <required>)`: The name of the key ring in GCP Cloud KMS.
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- `project` `(string: <required>)`: The ID of the GCP project.
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- `region` `(string: <required>)`: The region where the key ring was created. This can also be provided
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with the `GOOGLE_REGION` environment variable.
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- `algorithm` `(string: <required>)`: The signature algorithm to be used with the key. Supported
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values for signature algorithms are:
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- `EC_SIGN_P256_SHA256`
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- `EC_SIGN_P384_SHA384`
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- `EC_SIGN_P256_SHA256`
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- `RSA_SIGN_PSS_2048_SHA256`
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- `RSA_SIGN_PSS_3072_SHA256`
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- `RSA_SIGN_PSS_4096_SHA256`
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- `RSA_SIGN_PSS_4096_SHA512`
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- `RSA_SIGN_PKCS1_2048_SHA256`
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- `RSA_SIGN_PKCS1_3072_SHA256`
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- `RSA_SIGN_PKCS1_4096_SHA256`
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- `RSA_SIGN_PKCS1_4096_SHA512`
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For more information, see the GCP Cloud KMS [documentation for signing algorithms](https://cloud.google.com/kms/docs/algorithms).
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## Read managed key
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This endpoint returns the managed key configuration at the given path.
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| Method | Path |
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|:-------|:--------------------------------|
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| `GET` | `/sys/managed-keys/:type/:name` |
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### Parameters
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- `name` `(string: <required>)` - The lowercase name identifying the key.
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- `type` `(string: <required>)` – The backend type for the managed key. Supported options are `pkcs11`, `awskms` and `azurekeyvault`.
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### Sample Request
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```shell-session
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$ curl \
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--header "X-Vault-Token: ..." \
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http://127.0.0.1:8200/v1/sys/managed-keys/pkcs11/hsm-key1
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```
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### Sample Response
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```json
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{
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"UUID": "af0a688e-d2c1-fc07-b365-40325674114d",
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"allow_generate_key": true,
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"allow_replace_key": false,
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"allow_store_key": false,
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"any_mount": false,
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"curve": "",
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"force_rw_session": false,
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"key_bits": 0,
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"key_label": "test-kms-root",
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"library": "softhsm",
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"mechanism": 1,
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"name": "hsm-key1",
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"pin": "redacted",
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"slot": 1,
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"token_label": "",
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"type": "pkcs11"
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}
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```
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## Test Sign with a managed key
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This endpoint allows an operator to validate that a managed key configuration works
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by signing and verifying some randomly generated data. No values can be provided to sign,
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nor are signed or verified data returned to the caller. If the call returns a successful HTTP
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status code, the configuration can be considered valid.
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~> **Note**: if key generation is allowed and no existing key can be found, this call will generate the key
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| Method | Path |
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|:-------|:------------------------------------------|
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| `POST` | `/sys/managed-keys/:type/:name/test/sign` |
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### Parameters
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- `name` `(string: <required>)` - The lowercase name identifying the key.
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- `type` `(string: <required>)` – The backend type for the managed key. Supported options are `pkcs11`, `awskms` and `azurekeyvault`.
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### Sample Request
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```shell-session
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$ curl \
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--request POST \
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--header "X-Vault-Token: ..." \
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http://127.0.0.1:8200/v1/sys/managed-keys/pkcs11/hsm-key1/test/sign
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```
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## Delete managed key
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This endpoint deletes the managed key at the given path provided it is not
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listed within any mount point's `allowed_managed_keys`.
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| Method | Path |
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|:---------|:--------------------------------|
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| `DELETE` | `/sys/managed-keys/:type/:name` |
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### Parameters
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- `name` `(string: <required>)` - The lowercase name identifying the key.
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- `type` `(string: <required>)` – The backend type for the managed key. Supported options are `pkcs11`, `awskms` and `azurekeyvault`.
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### Sample Request
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```shell-session
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$ curl \
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--request DELETE \
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--header "X-Vault-Token: ..." \
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http://127.0.0.1:8200/v1/sys/managed-keys/pkcs11/hsm-key1
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```
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