tendermint/libs/bech32/bech32.go

30 lines
878 B
Go

package bech32
import (
"github.com/btcsuite/btcutil/bech32"
"github.com/pkg/errors"
)
//ConvertAndEncode converts from a base64 encoded byte string to base32 encoded byte string and then to bech32
func ConvertAndEncode(hrp string, data []byte) (string, error) {
converted, err := bech32.ConvertBits(data, 8, 5, true)
if err != nil {
return "", errors.Wrap(err, "encoding bech32 failed")
}
return bech32.Encode(hrp, converted)
}
//DecodeAndConvert decodes a bech32 encoded string and converts to base64 encoded bytes
func DecodeAndConvert(bech string) (string, []byte, error) {
hrp, data, err := bech32.Decode(bech)
if err != nil {
return "", nil, errors.Wrap(err, "decoding bech32 failed")
}
converted, err := bech32.ConvertBits(data, 5, 8, false)
if err != nil {
return "", nil, errors.Wrap(err, "decoding bech32 failed")
}
return hrp, converted, nil
}