diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
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committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/crypto/tls/DTLSEpoch.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/tls/DTLSEpoch.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/tls/DTLSEpoch.java | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/tls/DTLSEpoch.java b/core/src/main/java/org/bouncycastle/crypto/tls/DTLSEpoch.java new file mode 100644 index 00000000..59fbc53e --- /dev/null +++ b/core/src/main/java/org/bouncycastle/crypto/tls/DTLSEpoch.java @@ -0,0 +1,53 @@ +package org.bouncycastle.crypto.tls; + +class DTLSEpoch +{ + + private final DTLSReplayWindow replayWindow = new DTLSReplayWindow(); + + private final int epoch; + private final TlsCipher cipher; + + private long sequence_number = 0; + + DTLSEpoch(int epoch, TlsCipher cipher) + { + if (epoch < 0) + { + throw new IllegalArgumentException("'epoch' must be >= 0"); + } + if (cipher == null) + { + throw new IllegalArgumentException("'cipher' cannot be null"); + } + + this.epoch = epoch; + this.cipher = cipher; + } + + long allocateSequenceNumber() + { + // TODO Check for overflow + return sequence_number++; + } + + TlsCipher getCipher() + { + return cipher; + } + + int getEpoch() + { + return epoch; + } + + DTLSReplayWindow getReplayWindow() + { + return replayWindow; + } + + long getSequence_number() + { + return sequence_number; + } +} |