diff options
Diffstat (limited to 'core/src/main/java/org/spongycastle/crypto/params/TweakableBlockCipherParameters.java')
-rw-r--r-- | core/src/main/java/org/spongycastle/crypto/params/TweakableBlockCipherParameters.java | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/crypto/params/TweakableBlockCipherParameters.java b/core/src/main/java/org/spongycastle/crypto/params/TweakableBlockCipherParameters.java new file mode 100644 index 00000000..2a12186e --- /dev/null +++ b/core/src/main/java/org/spongycastle/crypto/params/TweakableBlockCipherParameters.java @@ -0,0 +1,40 @@ +package org.spongycastle.crypto.params; + +import org.spongycastle.crypto.CipherParameters; +import org.spongycastle.util.Arrays; + +/** + * Parameters for tweakable block ciphers. + */ +public class TweakableBlockCipherParameters + implements CipherParameters +{ + private final byte[] tweak; + private final KeyParameter key; + + public TweakableBlockCipherParameters(final KeyParameter key, final byte[] tweak) + { + this.key = key; + this.tweak = Arrays.clone(tweak); + } + + /** + * Gets the key. + * + * @return the key to use, or <code>null</code> to use the current key. + */ + public KeyParameter getKey() + { + return key; + } + + /** + * Gets the tweak value. + * + * @return the tweak to use, or <code>null</code> to use the current tweak. + */ + public byte[] getTweak() + { + return tweak; + } +} |