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Reduce encryption keygen time
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parent
7b682df899
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@ -41,7 +41,6 @@ import org.bouncycastle.jce.provider.BouncyCastleProvider;
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public class EncryptionUtil
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public class EncryptionUtil
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{
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{
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private static final Random secure = new SecureRandom();
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private static final Random random = new Random();
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private static final Random random = new Random();
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private static KeyPair keys;
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private static KeyPair keys;
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@ -109,14 +108,14 @@ public class EncryptionUtil
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public static BufferedBlockCipher getCipher(boolean forEncryption, Key shared)
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public static BufferedBlockCipher getCipher(boolean forEncryption, Key shared)
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{
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{
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BufferedBlockCipher cip = new BufferedBlockCipher(new CFBBlockCipher(new AESFastEngine(), 8));
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BufferedBlockCipher cip = new BufferedBlockCipher(new CFBBlockCipher(new AESFastEngine(), 8));
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cip.init(forEncryption, new ParametersWithIV(new KeyParameter(shared.getEncoded()), shared.getEncoded(), 0, 16));
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cip.init(forEncryption, new ParametersWithIV(new KeyParameter(shared.getEncoded()), shared.getEncoded()));
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return cip;
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return cip;
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}
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}
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public static SecretKey getSecret()
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public static SecretKey getSecret()
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{
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{
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byte[] rand = new byte[32];
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byte[] rand = new byte[16];
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secure.nextBytes(rand);
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random.nextBytes(rand);
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return new SecretKeySpec(rand, "AES");
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return new SecretKeySpec(rand, "AES");
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}
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}
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