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Key derivation function based on NIST SP 800-108.

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akwizgran
2011-11-15 17:19:11 +00:00
parent 6a15c03e81
commit 9220bb3426
9 changed files with 83 additions and 56 deletions
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8
api/net/sf/briar/api/crypto/CryptoComponent.java
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@@ -9,11 +9,13 @@ import javax.crypto.Mac;
public interface CryptoComponent {
ErasableKey deriveFrameKey(byte[] source, boolean initiator);
ErasableKey deriveFrameKey(byte[] secret, boolean initiator);
ErasableKey deriveIvKey(byte[] source, boolean initiator);
ErasableKey deriveIvKey(byte[] secret, boolean initiator);
ErasableKey deriveMacKey(byte[] source, boolean initiator);
ErasableKey deriveMacKey(byte[] secret, boolean initiator);
byte[] deriveNextSecret(byte[] secret, long connection);
KeyPair generateKeyPair();