forked from sassoftware/relic
/
open.go
76 lines (69 loc) · 2.09 KB
/
open.go
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//
// Copyright (c) SAS Institute Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package open
import (
"fmt"
"io"
"github.com/sassoftware/relic/config"
"github.com/sassoftware/relic/lib/passprompt"
"github.com/sassoftware/relic/token"
// Token types that don't require cgo
_ "github.com/sassoftware/relic/token/filetoken"
_ "github.com/sassoftware/relic/token/scdtoken"
)
func Token(cfg *config.Config, tokenName string, prompt passprompt.PasswordGetter) (token.Token, error) {
tcfg, err := cfg.GetToken(tokenName)
if err != nil {
return nil, err
}
if ofunc := token.Openers[tcfg.Type]; ofunc != nil {
return ofunc(cfg, tokenName, prompt)
}
var msg string
if tcfg.Type == "pkcs11" {
msg = " -- built without pkcs11 support"
}
return nil, fmt.Errorf("unknown token type %s%s", tcfg.Type, msg)
}
func Key(cfg *config.Config, keyName string, prompt passprompt.PasswordGetter) (token.Key, error) {
keyConf, err := cfg.GetKey(keyName)
if err != nil {
return nil, err
}
token, err := Token(cfg, keyConf.Token, prompt)
if err != nil {
return nil, err
}
key, err := token.GetKey(keyName)
if err != nil {
token.Close()
return nil, err
}
return key, nil
}
func List(tokenType, provider string, w io.Writer) error {
if listFunc := token.Listers[tokenType]; listFunc != nil {
return listFunc(provider, w)
}
if token.Openers[tokenType] != nil {
return fmt.Errorf("list operation not supported for token type %s", tokenType)
}
var msg string
if tokenType == "pkcs11" {
msg = " -- built without pkcs11 support"
}
return fmt.Errorf("unknown token type %s%s", tokenType, msg)
}