1 package encodings 2 3 import ( 4 "encoding/base64" 5 "strings" 6 ) 7 8 func GetUpperString(phrase string) string { 9 return strings.ToUpper(phrase) 10 } 11 12 func Base64Encode(data string) string { 13 return base64.StdEncoding.EncodeToString([]byte(data)) 14 } 15 16 func Base64Decode(data string) (string, error) { 17 decoded, err := base64.StdEncoding.DecodeString(data) 18 return string(decoded), err 19 } 20