mirror of
https://gitee.com/johng/gf
synced 2026-06-30 11:05:11 +08:00
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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// SHA1
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package gsha1
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import (
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"crypto/sha1"
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"encoding/hex"
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"os"
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"io"
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"gitee.com/johng/gf/g/os/glog"
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"gitee.com/johng/gf/g/encoding/gmd5"
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)
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// 将任意类型的变量进行SHA摘要(注意map等非排序变量造成的不同结果)
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// 内部使用了md5计算，因此效率会稍微差一些，更多情况请使用 EncodeString
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func Encode(v interface{}) string {
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return EncodeString(gmd5.Encode(v))
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}
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// 对字符串行SHA1摘要计算
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func EncodeString(s string) string {
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r := sha1.Sum([]byte(s))
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return hex.EncodeToString(r[:])
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}
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// 对文件内容进行SHA1摘要计算
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func EncodeFile(path string) string {
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f, e := os.Open(path)
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if e != nil {
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glog.Fatalln(e)
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}
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h := sha1.New()
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_, e = io.Copy(h, f)
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if e != nil {
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glog.Fatalln(e)
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}
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return hex.EncodeToString(h.Sum(nil))
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} |