package toolkit import ( "crypto/md5" "crypto/sha1" "crypto/sha256" "encoding/hex" ) // SHA2 hash string func SHA2(data string) string { hash := sha256.New() hash.Write([]byte(data)) return hex.EncodeToString(hash.Sum(nil)) } // MD5 hash string func MD5(data string) string { hash := md5.New() hash.Write([]byte(data)) return hex.EncodeToString(hash.Sum(nil)) } // SHA1 hash string func SHA1(data string) string { hash := sha1.New() hash.Write([]byte(data)) return hex.EncodeToString(hash.Sum(nil)) }