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Fixes #44: non-default security level signing

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This commit is contained in:
Andreas C. Osowski
2017-10-24 07:56:21 +02:00
parent 4a76d81f57
commit e83f71f10e
1 changed files with 10 additions and 12 deletions
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src/main/java/jota/utils/IotaAPIUtils.java
+10 -12
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@@ -96,21 +96,19 @@ public class IotaAPIUtils {
// Because the signature is > 2187 trytes, we need to
// find the second transaction to add the remainder of the signature
for (int k = 0; k < bundle.getTransactions().size(); k++) {
// Same address as well as value = 0 (as we already spent the input)
if (bundle.getTransactions().get(k).getAddress().equals(thisAddress) && bundle.getTransactions().get(k).getValue() == 0) {
// Use the second 6562 trits
int[] secondFragment = Arrays.copyOfRange(key, 6561, 6561 * 2);
// Same address as well as value = 0 (as we already spent the input)
if (bundle.getTransactions().get(i + j).getAddress().equals(thisAddress) && bundle.getTransactions().get(i + j).getValue() == 0) {
// Use the second 6562 trits
int[] secondFragment = Arrays.copyOfRange(key, 6561 * j, 6561 * (j + 1));
// The second 27 to 54 trytes of the bundle hash
int[] secondBundleFragment = Arrays.copyOfRange(normalizedBundleHash, 27, 27 * 2);
// The second 27 to 54 trytes of the bundle hash
int[] secondBundleFragment = Arrays.copyOfRange(normalizedBundleHash, 27 * j, 27 * (j + 1));
// Calculate the new signature
int[] secondSignedFragment = new Signing(curl).signatureFragment(secondBundleFragment, secondFragment);
// Calculate the new signature
int[] secondSignedFragment = new Signing(curl).signatureFragment(secondBundleFragment, secondFragment);
// Convert signature to trytes and assign it again to this bundle entry
bundle.getTransactions().get(k).setSignatureFragments(Converter.trytes(secondSignedFragment));
}
// Convert signature to trytes and assign it again to this bundle entry
bundle.getTransactions().get(i+j).setSignatureFragments(Converter.trytes(secondSignedFragment));
}
}
}