code: func NewSecBufferDesc(b []SecBuffer) *SecBufferDesc {
  	return &SecBufferDesc{
  		Version:      SECBUFFER_VERSION,
  		BuffersCount: uint32(len(b)),
  		Buffers:      &b[0],
  	}
  }
docs: // NewSecBufferDesc returns an initialized SecBufferDesc describing the
  // provided SecBuffer.