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Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/generators/DESKeyGenerator.java')
-rw-r--r--core/src/main/java/org/bouncycastle/crypto/generators/DESKeyGenerator.java48
1 files changed, 0 insertions, 48 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/generators/DESKeyGenerator.java b/core/src/main/java/org/bouncycastle/crypto/generators/DESKeyGenerator.java
deleted file mode 100644
index 7111118b..00000000
--- a/core/src/main/java/org/bouncycastle/crypto/generators/DESKeyGenerator.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package org.bouncycastle.crypto.generators;
-
-import org.bouncycastle.crypto.CipherKeyGenerator;
-import org.bouncycastle.crypto.KeyGenerationParameters;
-import org.bouncycastle.crypto.params.DESParameters;
-
-public class DESKeyGenerator
- extends CipherKeyGenerator
-{
- /**
- * initialise the key generator - if strength is set to zero
- * the key generated will be 64 bits in size, otherwise
- * strength can be 64 or 56 bits (if you don't count the parity bits).
- *
- * @param param the parameters to be used for key generation
- */
- public void init(
- KeyGenerationParameters param)
- {
- super.init(param);
-
- if (strength == 0 || strength == (56 / 8))
- {
- strength = DESParameters.DES_KEY_LENGTH;
- }
- else if (strength != DESParameters.DES_KEY_LENGTH)
- {
- throw new IllegalArgumentException("DES key must be "
- + (DESParameters.DES_KEY_LENGTH * 8)
- + " bits long.");
- }
- }
-
- public byte[] generateKey()
- {
- byte[] newKey = new byte[DESParameters.DES_KEY_LENGTH];
-
- do
- {
- random.nextBytes(newKey);
-
- DESParameters.setOddParity(newKey);
- }
- while (DESParameters.isWeakKey(newKey, 0));
-
- return newKey;
- }
-}