123 lines
3.6 KiB
Go
123 lines
3.6 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package cert
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import (
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"context"
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"fmt"
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"github.com/hashicorp/vault/sdk/framework"
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"github.com/hashicorp/vault/sdk/logical"
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)
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const maxCacheSize = 100000
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func pathConfig(b *backend) *framework.Path {
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return &framework.Path{
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Pattern: "config",
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DisplayAttrs: &framework.DisplayAttributes{
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OperationPrefix: operationPrefixCert,
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},
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Fields: map[string]*framework.FieldSchema{
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"disable_binding": {
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Type: framework.TypeBool,
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Default: false,
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Description: `If set, during renewal, skips the matching of presented client identity with the client identity used during login. Defaults to false.`,
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},
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"enable_identity_alias_metadata": {
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Type: framework.TypeBool,
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Default: false,
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Description: `If set, metadata of the certificate including the metadata corresponding to allowed_metadata_extensions will be stored in the alias. Defaults to false.`,
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},
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"ocsp_cache_size": {
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Type: framework.TypeInt,
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Default: 100,
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Description: `The size of the in memory OCSP response cache, shared by all configured certs`,
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},
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},
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Operations: map[logical.Operation]framework.OperationHandler{
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logical.UpdateOperation: &framework.PathOperation{
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Callback: b.pathConfigWrite,
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DisplayAttrs: &framework.DisplayAttributes{
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OperationVerb: "configure",
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},
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},
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logical.ReadOperation: &framework.PathOperation{
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Callback: b.pathConfigRead,
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DisplayAttrs: &framework.DisplayAttributes{
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OperationSuffix: "configuration",
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},
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},
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},
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}
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}
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func (b *backend) pathConfigWrite(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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config, err := b.Config(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 disableBindingRaw, ok := data.GetOk("disable_binding"); ok {
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config.DisableBinding = disableBindingRaw.(bool)
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}
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if enableIdentityAliasMetadataRaw, ok := data.GetOk("enable_identity_alias_metadata"); ok {
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config.EnableIdentityAliasMetadata = enableIdentityAliasMetadataRaw.(bool)
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}
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if cacheSizeRaw, ok := data.GetOk("ocsp_cache_size"); ok {
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cacheSize := cacheSizeRaw.(int)
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if cacheSize < 2 || cacheSize > maxCacheSize {
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return logical.ErrorResponse("invalid cache size, must be >= 2 and <= %d", maxCacheSize), nil
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}
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config.OcspCacheSize = cacheSize
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}
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if err := b.storeConfig(ctx, req.Storage, config); err != nil {
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return nil, err
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}
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return nil, nil
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}
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func (b *backend) pathConfigRead(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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cfg, err := b.Config(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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data := map[string]interface{}{
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"disable_binding": cfg.DisableBinding,
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"enable_identity_alias_metadata": cfg.EnableIdentityAliasMetadata,
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"ocsp_cache_size": cfg.OcspCacheSize,
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}
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return &logical.Response{
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Data: data,
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}, nil
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}
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// Config returns the configuration for this backend.
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func (b *backend) Config(ctx context.Context, s logical.Storage) (*config, error) {
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entry, err := s.Get(ctx, "config")
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if err != nil {
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return nil, err
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}
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// Returning a default configuration if an entry is not found
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var result config
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if entry != nil {
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if err := entry.DecodeJSON(&result); err != nil {
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return nil, fmt.Errorf("error reading configuration: %w", err)
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}
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}
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return &result, nil
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}
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type config struct {
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DisableBinding bool `json:"disable_binding"`
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EnableIdentityAliasMetadata bool `json:"enable_identity_alias_metadata"`
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OcspCacheSize int `json:"ocsp_cache_size"`
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}
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