open-vault/builtin/credential/cert/path_config.go

105 lines
3.2 KiB
Go

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