// Copyright 2022 The Casdoor Authors. All Rights Reserved.
//
// 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 util

import (
	"crypto/hmac"
	"crypto/sha1"
	"crypto/sha256"
	"encoding/base64"
	"encoding/hex"
)

func GetHmacSha1(keyStr, value string) string {
	key := []byte(keyStr)
	mac := hmac.New(sha1.New, key)
	mac.Write([]byte(value))
	res := base64.StdEncoding.EncodeToString(mac.Sum(nil))

	return res
}

func GetHmacSha256(key string, data string) string {
	mac := hmac.New(sha256.New, []byte(key))
	mac.Write([]byte(data))

	return hex.EncodeToString(mac.Sum(nil))
}