func RecalcHash()

in iimg/iimg.go [132:153]

• 17 lines of code
• 2 McCabe index (conditional complexity)

func RecalcHash(img image.Image) (image.Image, error) {
	hash, err := img.CalcHash(nil)
	if err != nil {
		return img, err
	}

	img.RemoveTlvsWithType(image.IMAGE_TLV_SHA256)

	tlv := image.ImageTlv{
		Header: image.ImageTlvHdr{
			Type: image.IMAGE_TLV_SHA256,
			Pad:  0,
			Len:  uint16(len(hash)),
		},
		Data: hash,
	}

	// The SHA256 TLV must come first.
	img.Tlvs = append([]image.ImageTlv{tlv}, img.Tlvs...)

	return img, nil
}