diff options
Diffstat (limited to 'prov/src/main/java/org/spongycastle/jcajce/io/MacOutputStream.java')
-rw-r--r-- | prov/src/main/java/org/spongycastle/jcajce/io/MacOutputStream.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/prov/src/main/java/org/spongycastle/jcajce/io/MacOutputStream.java b/prov/src/main/java/org/spongycastle/jcajce/io/MacOutputStream.java new file mode 100644 index 00000000..ea3d76d9 --- /dev/null +++ b/prov/src/main/java/org/spongycastle/jcajce/io/MacOutputStream.java @@ -0,0 +1,38 @@ +package org.spongycastle.jcajce.io; + +import java.io.IOException; +import java.io.OutputStream; + +import javax.crypto.Mac; + +public class MacOutputStream + extends OutputStream +{ + protected Mac mac; + + public MacOutputStream( + Mac mac) + { + this.mac = mac; + } + + public void write(int b) + throws IOException + { + mac.update((byte)b); + } + + public void write( + byte[] b, + int off, + int len) + throws IOException + { + mac.update(b, off, len); + } + + public byte[] getMac() + { + return mac.doFinal(); + } +} |