Updated codes to values from csv, added padded b32

License: MIT
Signed-off-by: Mateusz Naściszewski <matin1111@wp.pl>

multibase.go

@@ -10,37 +10,50 @@ import (
 )
 
 const (
-	Base1        = '1'
-	Base2        = '0'
-	Base8        = '7'
-	Base10       = '9'
-	Base16       = 'f' // 'F'
-	Base32       = 'u' // 'U'
-	Base32hex    = 'v' // 'V'
-	Base58Flickr = 'Z'
-	Base58BTC    = 'z'
-	Base64       = 'y'
-	Base64url    = 'Y'
+	Base1             = '1'
+	Base2             = '0'
+	Base8             = '7'
+	Base10            = '9'
+	Base16            = 'f'
+	Base16Upper       = 'F'
+	Base32            = 'b'
+	Base32Upper       = 'B'
+	Base32pad         = 'c'
+	Base32padUpper    = 'C'
+	Base32hex         = 'v'
+	Base32hexUpper    = 'V'
+	Base32hexPad      = 't'
+	Base32hexPadUpper = 'T'
+	Base58Flickr      = 'Z'
+	Base58BTC         = 'z'
+	Base64            = 'm'
+	Base64url         = 'u'
+	Base64pad         = 'M'
+	Base64urlPad      = 'U'
 )
 
 var ErrUnsupportedEncoding = fmt.Errorf("selected encoding not supported")
 
 func Encode(base int, data []byte) (string, error) {
 	switch base {
-	case Base16, 'F':
+	case Base16, Base16Upper:
 		return string(Base16) + hex.EncodeToString(data), nil
-	case Base32, 'U':
+	case Base32, Base32Upper:
 		return string(Base32) + b32.RawStdEncoding.EncodeToString(data), nil
-	case Base32hex, 'V':
+	case Base32hex, Base32hexUpper:
 		return string(Base32hex) + b32.RawHexEncoding.EncodeToString(data), nil
+	case Base32pad, Base32padUpper:
+		return string(Base32pad) + b32.StdEncoding.EncodeToString(data), nil
+	case Base32hexPad, Base32hexPadUpper:
+		return string(Base32hexPad) + b32.HexEncoding.EncodeToString(data), nil
 	case Base58BTC:
 		return string(Base58BTC) + b58.EncodeAlphabet(data, b58.BTCAlphabet), nil
 	case Base58Flickr:
 		return string(Base58Flickr) + b58.EncodeAlphabet(data, b58.FlickrAlphabet), nil
-	case Base64:
-		return string(Base64) + base64.StdEncoding.EncodeToString(data), nil
-	case Base64url:
-		return string(Base64url) + base64.URLEncoding.EncodeToString(data), nil
+	case Base64pad:
+		return string(Base64pad) + base64.StdEncoding.EncodeToString(data), nil
+	case Base64urlPad:
+		return string(Base64urlPad) + base64.URLEncoding.EncodeToString(data), nil
 	default:
 		return "", ErrUnsupportedEncoding
 	}
@@ -52,25 +65,31 @@ func Decode(data string) (int, []byte, error) {
 	}
 
 	switch data[0] {
-	case Base16, 'F':
+	case Base16, Base16Upper:
 		bytes, err := hex.DecodeString(data[1:])
 		return Base16, bytes, err
-	case Base32, 'U':
+	case Base32, Base32Upper:
 		bytes, err := b32.RawStdEncoding.DecodeString(data[1:])
 		return Base32, bytes, err
-	case Base32hex, 'V':
+	case Base32hex, Base32hexUpper:
 		bytes, err := b32.RawHexEncoding.DecodeString(data[1:])
 		return Base32hex, bytes, err
+	case Base32pad, Base32padUpper:
+		bytes, err := b32.StdEncoding.DecodeString(data[1:])
+		return Base32pad, bytes, err
+	case Base32hexPad, Base32hexPadUpper:
+		bytes, err := b32.HexEncoding.DecodeString(data[1:])
+		return Base32hexPad, bytes, err
 	case Base58BTC:
 		return Base58BTC, b58.DecodeAlphabet(data[1:], b58.BTCAlphabet), nil
 	case Base58Flickr:
 		return Base58Flickr, b58.DecodeAlphabet(data[1:], b58.FlickrAlphabet), nil
-	case Base64:
+	case Base64pad:
 		bytes, err := base64.StdEncoding.DecodeString(data[1:])
-		return Base64, bytes, err
-	case Base64url:
+		return Base64pad, bytes, err
+	case Base64urlPad:
 		bytes, err := base64.URLEncoding.DecodeString(data[1:])
-		return Base64url, bytes, err
+		return Base64urlPad, bytes, err
 	default:
 		return -1, nil, ErrUnsupportedEncoding
 	}

multibase_test.go

@@ -10,7 +10,7 @@ func TestRoundTrip(t *testing.T) {
 	buf := make([]byte, 16)
 	rand.Read(buf)
 
-	baseList := []int{ Base16, Base32, Base32hex, Base58BTC, Base58Flickr, Base64, Base64url }
+	baseList := []int{ Base16, Base32, Base32hex, Base32pad, Base32hexPad, Base58BTC, Base58Flickr, Base64pad, Base64urlPad }
 
 	for _, base := range baseList {
 		enc, err := Encode(base, buf)