http://github.com/google/tink: Tink is a small cryptographic library that provides a safe, simple, agile and fast way to accomplish some common cryptographic tasks. 
public interface com.google.crypto.tink.Mac
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.google.crypto.tink.Mac
  super_class: java.lang.Object
{
  public abstract byte[] computeMac(byte[]);
    descriptor: ([B)[B
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.security.GeneralSecurityException
    MethodParameters:
      Name  Flags
      data  final

  public abstract void verifyMac(byte[], byte[]);
    descriptor: ([B[B)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.security.GeneralSecurityException
    MethodParameters:
      Name  Flags
      mac   final
      data  final
}
SourceFile: "Mac.java"