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Derive separate keys for each direction.

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akwizgran
2011-08-14 12:18:16 +02:00
parent 254da2da27
commit 4497774311
10 changed files with 115 additions and 23 deletions
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12
api/net/sf/briar/api/crypto/CryptoComponent.java
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@@ -10,11 +10,17 @@ import javax.crypto.SecretKey;
public interface CryptoComponent {
SecretKey deriveMacKey(byte[] secret);
SecretKey deriveIncomingMacKey(byte[] secret);
SecretKey derivePacketKey(byte[] secret);
SecretKey deriveIncomingPacketKey(byte[] secret);
SecretKey deriveTagKey(byte[] secret);
SecretKey deriveIncomingTagKey(byte[] secret);
SecretKey deriveOutgoingMacKey(byte[] secret);
SecretKey deriveOutgoingPacketKey(byte[] secret);
SecretKey deriveOutgoingTagKey(byte[] secret);
KeyPair generateKeyPair();