121 lines
3 KiB
Go
121 lines
3 KiB
Go
package transit
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import (
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"fmt"
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"strconv"
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"github.com/hashicorp/vault/logical"
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"github.com/hashicorp/vault/logical/framework"
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)
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func pathKeys() *framework.Path {
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return &framework.Path{
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Pattern: "keys/" + framework.GenericNameRegex("name"),
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Fields: map[string]*framework.FieldSchema{
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"name": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "Name of the key",
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},
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"derived": &framework.FieldSchema{
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Type: framework.TypeBool,
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Description: "Enables key derivation mode. This allows for per-transaction unique keys",
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},
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},
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Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.WriteOperation: pathPolicyWrite,
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logical.DeleteOperation: pathPolicyDelete,
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logical.ReadOperation: pathPolicyRead,
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},
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HelpSynopsis: pathPolicyHelpSyn,
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HelpDescription: pathPolicyHelpDesc,
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}
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}
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func pathPolicyWrite(
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req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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name := d.Get("name").(string)
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derived := d.Get("derived").(bool)
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// Check if the policy already exists
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existing, err := getPolicy(req, name)
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if err != nil {
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return nil, err
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}
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if existing != nil {
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return nil, nil
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}
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// Generate the policy
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_, err = generatePolicy(req.Storage, name, derived)
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return nil, err
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}
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func pathPolicyRead(
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req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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name := d.Get("name").(string)
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p, err := getPolicy(req, name)
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if err != nil {
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return nil, err
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}
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if p == nil {
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return nil, nil
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}
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// Return the response
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resp := &logical.Response{
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Data: map[string]interface{}{
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"name": p.Name,
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"cipher_mode": p.CipherMode,
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"derived": p.Derived,
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"deletion_allowed": p.DeletionAllowed,
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"min_decryption_version": p.MinDecryptionVersion,
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},
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}
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if p.Derived {
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resp.Data["kdf_mode"] = p.KDFMode
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}
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retKeys := map[string]int64{}
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for k, v := range p.Keys {
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retKeys[strconv.Itoa(k)] = v.CreationTime
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}
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resp.Data["keys"] = retKeys
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return resp, nil
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}
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func pathPolicyDelete(
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req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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name := d.Get("name").(string)
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p, err := getPolicy(req, name)
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if err != nil {
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return logical.ErrorResponse(fmt.Sprintf("error looking up policy %s, error is %s", name, err)), err
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}
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if p == nil {
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return logical.ErrorResponse(fmt.Sprintf("no such key %s", name)), logical.ErrInvalidRequest
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}
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if !p.DeletionAllowed {
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return logical.ErrorResponse(fmt.Sprintf("'allow_deletion' config value is not set")), logical.ErrInvalidRequest
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}
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err = req.Storage.Delete("policy/" + name)
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if err != nil {
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return logical.ErrorResponse(fmt.Sprintf("error deleting policy %s: %s", name, err)), err
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}
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return nil, nil
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}
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const pathPolicyHelpSyn = `Managed named encryption keys`
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const pathPolicyHelpDesc = `
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This path is used to manage the named keys that are available.
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Doing a write with no value against a new named key will create
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it using a randomly generated key.
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`
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