Constructor Detail

• PKCS12Util

  public PKCS12Util()

Method Detail

• convertToDefiniteLength

  public static byte[] convertToDefiniteLength​(byte[] berPKCS12File)
                                        throws java.io.IOException

  Just re-encode the outer layer of the PKCS#12 file to definite length encoding.

  Parameters:

  berPKCS12File - - original PKCS#12 file

  Returns:

  a byte array representing the DER encoding of the PFX structure

  Throws:

  java.io.IOException

• convertToDefiniteLength

  public static byte[] convertToDefiniteLength​(byte[] berPKCS12File,
                                               char[] passwd,
                                               java.lang.String provider)
                                        throws java.io.IOException

  Re-encode the PKCS#12 structure to definite length encoding at the inner layer as well, recomputing the MAC accordingly.

  Parameters:

  berPKCS12File - - original PKCS12 file.

  provider - - provider to use for MAC calculation.

  Returns:

  a byte array representing the DER encoding of the PFX structure.

  Throws:

  java.io.IOException - on parsing, encoding errors.