public DESedeKeySpec (byte[] key) throws InvalidKeyException

Creates a DESedeKeySpec object using the first 24 bytes in key as the key material for the DES-EDE key.

The bytes that constitute the DES-EDE key are those between key[0] and key[23] inclusive

key    the buffer with the DES-EDE key material. The first 24 bytes of the buffer are copied to protect against subsequent modification.

NullPointerException    if key is null.
InvalidKeyException    if the given key material is shorter than 24 bytes.