35 lines
935 B
Go
35 lines
935 B
Go
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package corelib
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import (
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"crypto/md5"
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"encoding/hex"
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"golang.org/x/crypto/bcrypt"
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)
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// Md5Hash md5加密
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func Md5Hash(data string) string {
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md5Hash := md5.New()
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md5Hash.Write([]byte(data))
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return hex.EncodeToString(md5Hash.Sum(nil))
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}
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// HashPassword 使用Bcrypt哈希密码和盐值
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func HashPassword(password, salt string) (string, error) {
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var (
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err error
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hashedPassword []byte
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)
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passwordWithSalt := append([]byte(password), []byte(salt)...)
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if hashedPassword, err = bcrypt.GenerateFromPassword(passwordWithSalt, bcrypt.DefaultCost); err != nil {
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return "", err
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}
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return string(hashedPassword), nil
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}
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// ComparePasswords 验证密码是否匹配哈希值和盐值
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func ComparePasswords(hashedPassword, userInput, salt string) bool {
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passwordWithSalt := append([]byte(userInput), []byte(salt)...)
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err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), passwordWithSalt)
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return err == nil
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}
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