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Bech32: Encoding should not throw AddressFormatException.

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This commit is contained in:
Andreas Schildbach 2018-03-03 09:40:29 +01:00
parent 64aa2ecac6
commit bc1afbc6c3
1 changed files with 6 additions and 4 deletions
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10
core/src/main/java/org/bitcoinj/core/Bech32.java
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@ -16,6 +16,8 @@
package org.bitcoinj.core;
import static com.google.common.base.Preconditions.checkArgument;
import java.util.Arrays;
import java.util.Locale;
@ -97,14 +99,14 @@ public class Bech32 {
}
/** Encode a Bech32 string. */
public static String encode(final Bech32Data bech32) throws AddressFormatException {
public static String encode(final Bech32Data bech32) {
return encode(bech32.hrp, bech32.data);
}
/** Encode a Bech32 string. */
public static String encode(String hrp, final byte[] values) throws AddressFormatException {
if (hrp.length() < 1) throw new AddressFormatException("Human-readable part is too short");
if (hrp.length() > 83) throw new AddressFormatException("Human-readable part is too long");
public static String encode(String hrp, final byte[] values) {
checkArgument(hrp.length() >= 1, "Human-readable part is too short");
checkArgument(hrp.length() <= 83, "Human-readable part is too long");
hrp = hrp.toLowerCase(Locale.ROOT);
byte[] checksum = createChecksum(hrp, values);
byte[] combined = new byte[values.length + checksum.length];