diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
---|---|---|
committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/crypto/digests/NullDigest.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/digests/NullDigest.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/digests/NullDigest.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/digests/NullDigest.java b/core/src/main/java/org/bouncycastle/crypto/digests/NullDigest.java new file mode 100644 index 00000000..6cb0d4ac --- /dev/null +++ b/core/src/main/java/org/bouncycastle/crypto/digests/NullDigest.java @@ -0,0 +1,48 @@ +package org.bouncycastle.crypto.digests; + +import java.io.ByteArrayOutputStream; + +import org.bouncycastle.crypto.Digest; + + +public class NullDigest + implements Digest +{ + private ByteArrayOutputStream bOut = new ByteArrayOutputStream(); + + public String getAlgorithmName() + { + return "NULL"; + } + + public int getDigestSize() + { + return bOut.size(); + } + + public void update(byte in) + { + bOut.write(in); + } + + public void update(byte[] in, int inOff, int len) + { + bOut.write(in, inOff, len); + } + + public int doFinal(byte[] out, int outOff) + { + byte[] res = bOut.toByteArray(); + + System.arraycopy(res, 0, out, outOff, res.length); + + reset(); + + return res.length; + } + + public void reset() + { + bOut.reset(); + } +}
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