code: function Md4(sharedMemory) {
      if (sharedMemory) {
        blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
        blocks[4] = blocks[5] = blocks[6] = blocks[7] =
        blocks[8] = blocks[9] = blocks[10] = blocks[11] =
        blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
        this.blocks = blocks;
        this.buffer8 = buffer8;
      } else {
        if (ARRAY_BUFFER) {
          var buffer = new ArrayBuffer(68);
          this.buffer8 = new Uint8Array(buffer);
          this.blocks = new Uint32Array(buffer);
        } else {
          this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
        }
      }
      this.h0 = this.h1 = this.h2 = this.h3 = this.start = this.bytes = 0;
      this.finalized = this.hashed = false;
      this.first = true;
    }
docs: Md4 class
  @class Md4
  @description This is internal class.
  @see {@link md4.create}