verifier

type Output struct {
	//DecodeOutput the output from decoding
	DecodeOutput *helper.Output

	//Results captures all the verifications that occurred
	Results *verification.CardVerificationResults
}

type Verifier interface {

	//FromFileQRCode verifies a EUDC QR code stored in a .png or .jpg file.
	//if an error returns what it has processed so far, incase want to display
	FromFileQRCode(ctx context.Context, filename string, opts *VerifyOptions) (*Output, error)

	//FromQRCodePNGBytes decode starting with a QR code PNG represented as bytes
	//first makes a local PNG image and the decodes to get the HC1: representation
	//if an error returns what it has processed so far
	FromQRCodePNGBytes(ctx context.Context, pngB []byte, opts *VerifyOptions) (*Output, error)

	//IsDGCFromQRCodeContents returns true if the card is a digital green card, does no processing
	//looks for HCI code
	IsDGCFromQRCodeContents(qrCodeContents []byte) bool

	//FromQRCodeContents decode from the QR code contents, this starts with HC1
	FromQRCodeContents(ctx context.Context, qrCodeContents []byte, opts *VerifyOptions) (*Output, error)
}

type VerifyOptions struct {
	//UnSafe if set does not verify the signature, somehow the client knows valid.
	UnSafe bool

	//FakeVerificationResultValid if passed in the card verification results will be fake values
	//required for some strange demo situation, do not reuce
	FakeVerificationResultValid bool
}