46 lines
946 B
Go
46 lines
946 B
Go
package utils
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import (
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"fmt"
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"time"
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"github.com/dgrijalva/jwt-go"
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)
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const jwtKey = "abc123ABC"
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// JWTEncrypt 加密
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func JWTEncrypt(effectTimes int, param ...map[string]interface{}) string {
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token := jwt.New(jwt.SigningMethodHS256)
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claims := make(jwt.MapClaims, 0)
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claims["exp"] = fmt.Sprintf("%d", time.Now().Add(time.Second*time.Duration(effectTimes)).Unix())
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claims["iat"] = fmt.Sprintf("%d", time.Now().Unix())
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if len(param) > 0 {
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for _, val := range param {
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for k, v := range val {
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claims[k] = v
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}
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}
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}
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token.Claims = claims
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tokenString, _ := token.SignedString([]byte(jwtKey))
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return tokenString
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}
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// JWTDecrypt 解密
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func JWTDecrypt(tokenString string) jwt.MapClaims {
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
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return []byte(jwtKey), nil
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})
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if err != nil {
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return nil
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}
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claims, ok := token.Claims.(jwt.MapClaims)
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if !ok {
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return nil
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}
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return claims
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}
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