27 lines
589 B
Go
27 lines
589 B
Go
package pigeon
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import (
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"encoding/base32"
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"fmt"
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)
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var alphabet = "0123456789ABCDEFGHJKMNPQRSTVWXYZ"
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var encoder = base32.NewEncoding(alphabet).WithPadding(base32.NoPadding)
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// B32Encode does Crockford 32 encoding on a string.
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func B32Encode(data []byte) string {
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return encoder.EncodeToString(data)
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}
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// B32Decode takes a Crockford Base32 string and converts it
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// to a byte array.
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func B32Decode(input string) []byte {
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output, error := encoder.DecodeString(input)
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if error != nil {
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msg := fmt.Sprintf("Error decoding Base32 string %s", input)
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panic(msg)
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}
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return output
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}
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