134 lines
3.1 KiB
Go
134 lines
3.1 KiB
Go
package pki
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import (
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"context"
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"fmt"
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"time"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/vault/sdk/framework"
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"github.com/hashicorp/vault/sdk/helper/errutil"
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"github.com/hashicorp/vault/sdk/logical"
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)
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// CRLConfig holds basic CRL configuration information
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type crlConfig struct {
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Expiry string `json:"expiry" mapstructure:"expiry"`
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Disable bool `json:"disable"`
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}
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func pathConfigCRL(b *backend) *framework.Path {
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return &framework.Path{
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Pattern: "config/crl",
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Fields: map[string]*framework.FieldSchema{
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"expiry": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: `The amount of time the generated CRL should be
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valid; defaults to 72 hours`,
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Default: "72h",
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},
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"disable": &framework.FieldSchema{
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Type: framework.TypeBool,
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Description: `If set to true, disables generating the CRL entirely.`,
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},
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},
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Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.ReadOperation: b.pathCRLRead,
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logical.UpdateOperation: b.pathCRLWrite,
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},
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HelpSynopsis: pathConfigCRLHelpSyn,
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HelpDescription: pathConfigCRLHelpDesc,
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}
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}
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func (b *backend) CRL(ctx context.Context, s logical.Storage) (*crlConfig, error) {
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entry, err := s.Get(ctx, "config/crl")
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if err != nil {
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return nil, err
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}
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if entry == nil {
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return nil, nil
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}
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var result crlConfig
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if err := entry.DecodeJSON(&result); err != nil {
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return nil, err
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}
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return &result, nil
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}
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func (b *backend) pathCRLRead(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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config, err := b.CRL(ctx, req.Storage)
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if err != nil {
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return nil, err
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}
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if config == nil {
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return nil, nil
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}
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return &logical.Response{
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Data: map[string]interface{}{
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"expiry": config.Expiry,
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"disable": config.Disable,
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},
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}, nil
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}
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func (b *backend) pathCRLWrite(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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config, err := b.CRL(ctx, req.Storage)
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if err != nil {
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return nil, err
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}
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if config == nil {
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config = &crlConfig{}
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}
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if expiryRaw, ok := d.GetOk("expiry"); ok {
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expiry := expiryRaw.(string)
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_, err := time.ParseDuration(expiry)
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if err != nil {
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return logical.ErrorResponse(fmt.Sprintf("given expiry could not be decoded: %s", err)), nil
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}
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config.Expiry = expiry
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}
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var oldDisable bool
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if disableRaw, ok := d.GetOk("disable"); ok {
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oldDisable = config.Disable
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config.Disable = disableRaw.(bool)
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}
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entry, err := logical.StorageEntryJSON("config/crl", config)
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if err != nil {
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return nil, err
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}
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err = req.Storage.Put(ctx, entry)
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if err != nil {
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return nil, err
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}
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if oldDisable != config.Disable {
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// It wasn't disabled but now it is, rotate
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crlErr := buildCRL(ctx, b, req, true)
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switch crlErr.(type) {
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case errutil.UserError:
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return logical.ErrorResponse(fmt.Sprintf("Error during CRL building: %s", crlErr)), nil
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case errutil.InternalError:
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return nil, errwrap.Wrapf("error encountered during CRL building: {{err}}", crlErr)
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}
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}
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return nil, nil
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}
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const pathConfigCRLHelpSyn = `
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Configure the CRL expiration.
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`
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const pathConfigCRLHelpDesc = `
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This endpoint allows configuration of the CRL lifetime.
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`
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