Method Verify

pkg/jsonsign/verify.go:221–254

(ctx context.Context)

}

func (vr *VerifyRequest) Verify(ctx context.Context) (info VerifiedSignature, err error) {
	if vr.Err != nil {
		return VerifiedSignature{}, vr.Err
	}
	defer func() {
		if err != nil {
			// Don't allow callers to accidentally check this if it's not
			// valid.
			vr.PayloadMap = nil
			if vr.Err == nil {
				// The other functions should have filled this in
				// already, but just in case:
				vr.Err = err
			}
		}
	}()

	if !vr.ParseSigMap() {
		return VerifiedSignature{}, errors.New("parsing signature map failed")
	}
	if !vr.ParsePayloadMap() {
		return VerifiedSignature{}, errors.New("parsing payload map failed")
	}
	if err := vr.FindAndParsePublicKeyBlob(ctx); err != nil {
		return VerifiedSignature{}, err
	}
	if !vr.VerifySignature() {
		return VerifiedSignature{}, errors.New("signature verification failed")
	}

	return VerifiedSignature{
		// ...
	}, nil
}