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Fixed off-by-one error in key rotation. #190

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akwizgran
2015-12-18 11:29:13 +00:00
parent 766179ac97
commit d2dea42cec
1 changed files with 1 additions and 1 deletions
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2
briar-core/src/org/briarproject/crypto/CryptoComponentImpl.java
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@@ -281,7 +281,7 @@ class CryptoComponentImpl implements CryptoComponent {
inCurr = inNext; inCurr = inNext;
SecretKey inNextTag = rotateKey(inNext.getTagKey(), p + 1); SecretKey inNextTag = rotateKey(inNext.getTagKey(), p + 1);
SecretKey inNextHeader = rotateKey(inNext.getHeaderKey(), p + 1); SecretKey inNextHeader = rotateKey(inNext.getHeaderKey(), p + 1);
inNext = new IncomingKeys(inNextTag, inNextHeader, p); inNext = new IncomingKeys(inNextTag, inNextHeader, p + 1);
SecretKey outCurrTag = rotateKey(outCurr.getTagKey(), p); SecretKey outCurrTag = rotateKey(outCurr.getTagKey(), p);
SecretKey outCurrHeader = rotateKey(outCurr.getHeaderKey(), p); SecretKey outCurrHeader = rotateKey(outCurr.getHeaderKey(), p);
outCurr = new OutgoingKeys(outCurrTag, outCurrHeader, p); outCurr = new OutgoingKeys(outCurrTag, outCurrHeader, p);