diff options
Diffstat (limited to 'src/main/java/org/whispersystems/libaxolotl/groups/ratchet/SenderMessageKey.java')
-rw-r--r-- | src/main/java/org/whispersystems/libaxolotl/groups/ratchet/SenderMessageKey.java | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/main/java/org/whispersystems/libaxolotl/groups/ratchet/SenderMessageKey.java b/src/main/java/org/whispersystems/libaxolotl/groups/ratchet/SenderMessageKey.java deleted file mode 100644 index 8808a8e8..00000000 --- a/src/main/java/org/whispersystems/libaxolotl/groups/ratchet/SenderMessageKey.java +++ /dev/null @@ -1,38 +0,0 @@ -package org.whispersystems.libaxolotl.groups.ratchet; - -import org.whispersystems.libaxolotl.kdf.HKDFv3; -import org.whispersystems.libaxolotl.util.ByteUtil; - -public class SenderMessageKey { - - private final int iteration; - private final byte[] iv; - private final byte[] cipherKey; - private final byte[] seed; - - public SenderMessageKey(int iteration, byte[] seed) { - byte[] derivative = new HKDFv3().deriveSecrets(seed, "WhisperGroup".getBytes(), 48); - byte[][] parts = ByteUtil.split(derivative, 16, 32); - - this.iteration = iteration; - this.seed = seed; - this.iv = parts[0]; - this.cipherKey = parts[1]; - } - - public int getIteration() { - return iteration; - } - - public byte[] getIv() { - return iv; - } - - public byte[] getCipherKey() { - return cipherKey; - } - - public byte[] getSeed() { - return seed; - } -} |