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apikey.go
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apikey.go
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// Copyright 2020 The PipeCD Authors.
//
// 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 model
import (
"errors"
"fmt"
"strings"
"golang.org/x/crypto/bcrypt"
)
const (
apiKeyLength = 32
)
func GenerateAPIKey(id string) (key, hash string, err error) {
k := GenerateRandomString(apiKeyLength)
key = fmt.Sprintf("%s.%s", id, k)
var encoded []byte
encoded, err = bcrypt.GenerateFromPassword([]byte(key), bcrypt.DefaultCost)
if err != nil {
return
}
hash = string(encoded)
return
}
func ExtractAPIKeyID(key string) (string, error) {
parts := strings.Split(key, ".")
if len(parts) != 2 {
return "", errors.New("malformed api key")
}
if parts[0] == "" || parts[1] == "" {
return "", errors.New("malformed api key")
}
return parts[0], nil
}
func (k *APIKey) CompareKey(key string) error {
if key == "" {
return errors.New("key was empty")
}
if err := bcrypt.CompareHashAndPassword([]byte(k.KeyHash), []byte(key)); err != nil {
return fmt.Errorf("wrong api key %s: %w", key, err)
}
return nil
}
// RedactSensitiveData redacts sensitive data.
func (k *APIKey) RedactSensitiveData() {
k.KeyHash = redactedMessage
}
func (k *APIKey) SetUpdatedAt(t int64) {
k.UpdatedAt = t
}