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