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package segment
import (
"time"
"github.com/mitch000001/go-hbci/domain"
"github.com/mitch000001/go-hbci/element"
)
type SignatureHeader interface {
ClientSegment
SetClientSystemID(clientSystemID string)
SetSigningKeyName(keyName domain.KeyName)
SetSignatureID(signatureId int)
SetSecurityFunction(string)
SetControlReference(string)
}
func NewSignatureHeaderSegmentV3() *SignatureHeaderSegment {
s := &SignatureHeaderV3{
SecurityApplicationRange: element.NewAlphaNumeric("1", 3),
SecuritySupplierRole: element.NewAlphaNumeric("1", 3),
SecurityDate: element.NewSecurityDate(element.SecurityTimestamp, time.Now()),
HashAlgorithm: element.NewDefaultHashAlgorithm(),
SignatureAlgorithm: element.NewRDHSignatureAlgorithm(),
}
s.ClientSegment = NewBasicSegment(2, s)
segment := &SignatureHeaderSegment{
signatureHeaderSegment: s,
}
return segment
}
func NewPinTanSignatureHeaderSegment(controlReference string, clientSystemId string, keyName domain.KeyName) *SignatureHeaderSegment {
s := &SignatureHeaderV3{
SecurityFunction: element.NewAlphaNumeric("999", 3),
SecurityControlRef: element.NewAlphaNumeric(controlReference, 14),
SecurityApplicationRange: element.NewAlphaNumeric("1", 3),
SecuritySupplierRole: element.NewAlphaNumeric("1", 3),
SecurityID: element.NewRDHSecurityIdentification(element.SecurityHolderMessageSender, clientSystemId),
SecurityRefNumber: element.NewNumber(0, 16),
SecurityDate: element.NewSecurityDate(element.SecurityTimestamp, time.Now()),
HashAlgorithm: element.NewDefaultHashAlgorithm(),
SignatureAlgorithm: element.NewRDHSignatureAlgorithm(),
KeyName: element.NewKeyName(keyName),
}
s.ClientSegment = NewBasicSegment(2, s)
segment := &SignatureHeaderSegment{
signatureHeaderSegment: s,
}
return segment
}
func NewRDHSignatureHeaderSegment(controlReference string, signatureId int, clientSystemId string, keyName domain.KeyName) *SignatureHeaderSegment {
s := &SignatureHeaderV3{
SecurityFunction: element.NewAlphaNumeric("1", 3),
SecurityControlRef: element.NewAlphaNumeric(controlReference, 14),
SecurityApplicationRange: element.NewAlphaNumeric("1", 3),
SecuritySupplierRole: element.NewAlphaNumeric("1", 3),
SecurityID: element.NewRDHSecurityIdentification(element.SecurityHolderMessageSender, clientSystemId),
SecurityRefNumber: element.NewNumber(signatureId, 16),
SecurityDate: element.NewSecurityDate(element.SecurityTimestamp, time.Now()),
HashAlgorithm: element.NewDefaultHashAlgorithm(),
SignatureAlgorithm: element.NewRDHSignatureAlgorithm(),
KeyName: element.NewKeyName(keyName),
}
s.ClientSegment = NewBasicSegment(2, s)
segment := &SignatureHeaderSegment{
signatureHeaderSegment: s,
}
return segment
}
//go:generate go run ../cmd/unmarshaler/unmarshaler_generator.go -segment SignatureHeaderSegment -segment_interface signatureHeaderSegment -segment_versions="SignatureHeaderV3:3:ClientSegment,SignatureHeaderSegmentV4:4:ClientSegment"
type SignatureHeaderSegment struct {
signatureHeaderSegment
}
type signatureHeaderSegment interface {
SignatureHeader
Unmarshaler
}
type SignatureHeaderV3 struct {
ClientSegment
// "1" for NRO, Non-Repudiation of Origin (RDH)
// "2" for AUT, Message Origin Authentication (DDV)
// "999" for PIN/TAN
SecurityFunction *element.AlphaNumericDataElement
SecurityControlRef *element.AlphaNumericDataElement
// "1" for SHM (SignatureHeader and HBCI-Data)
// "2" for SHT (SignatureHeader to SignatureEnd)
SecurityApplicationRange *element.AlphaNumericDataElement
// "1" for ISS, Herausgeber der signierten Nachricht (z.B. Erfasser oder Erstsignatur)
// "3" for CON, der Unterzeichnete unterstützt den Inhalt der Nachricht (z.B. bei Zweitsignatur)
// "4" for WIT, der Unterzeichnete ist Zeuge (z.B. Übermittler), aber für den Inhalt der Nachricht nicht verantwortlich)
SecuritySupplierRole *element.AlphaNumericDataElement
SecurityID *element.SecurityIdentificationDataElement
SecurityRefNumber *element.NumberDataElement
SecurityDate *element.SecurityDateDataElement
HashAlgorithm *element.HashAlgorithmDataElement
SignatureAlgorithm *element.SignatureAlgorithmDataElement
KeyName *element.KeyNameDataElement
Certificate *element.CertificateDataElement
}
func (s *SignatureHeaderV3) SetSecurityFunction(securityFn string) {
s.SecurityFunction = element.NewAlphaNumeric(securityFn, 3)
}
func (s *SignatureHeaderV3) SetControlReference(controlReference string) {
s.SecurityControlRef = element.NewAlphaNumeric(controlReference, 14)
}
func (s *SignatureHeaderV3) SetSigningKeyName(keyName domain.KeyName) {
s.KeyName = element.NewKeyName(keyName)
}
func (s *SignatureHeaderV3) SetClientSystemID(clientSystemId string) {
s.SecurityID = element.NewRDHSecurityIdentification(element.SecurityHolderMessageSender, clientSystemId)
}
func (s *SignatureHeaderV3) SetSignatureID(signatureId int) {
s.SecurityRefNumber = element.NewNumber(signatureId, 16)
}
func (s *SignatureHeaderV3) Version() int { return 3 }
func (s *SignatureHeaderV3) ID() string { return "HNSHK" }
func (s *SignatureHeaderV3) referencedId() string { return "" }
func (s *SignatureHeaderV3) sender() string { return senderBoth }
func (s *SignatureHeaderV3) elements() []element.DataElement {
return []element.DataElement{
s.SecurityFunction,
s.SecurityControlRef,
s.SecurityApplicationRange,
s.SecuritySupplierRole,
s.SecurityID,
s.SecurityRefNumber,
s.SecurityDate,
s.HashAlgorithm,
s.SignatureAlgorithm,
s.KeyName,
s.Certificate,
}
}
func NewSignatureHeaderSegmentV4() *SignatureHeaderSegment {
s := &SignatureHeaderSegmentV4{
SecurityApplicationRange: element.NewCode("1", 3, []string{"1", "2"}),
SecuritySupplierRole: element.NewCode("1", 3, []string{"1", "3", "4"}),
SecurityDate: element.NewSecurityDate(element.SecurityTimestamp, time.Now()),
HashAlgorithm: element.NewDefaultHashAlgorithm(),
SignatureAlgorithm: element.NewRDHSignatureAlgorithm(),
}
s.ClientSegment = NewBasicSegment(2, s)
segment := &SignatureHeaderSegment{
signatureHeaderSegment: s,
}
return segment
}
func NewPinTanSignatureHeaderSegmentV4(controlReference string, clientSystemId string, keyName domain.KeyName) *SignatureHeaderSegment {
s := &SignatureHeaderSegmentV4{
SecurityProfile: element.NewPinTanSecurityProfile(1),
SecurityFunction: element.NewCode("999", 3, []string{"1", "2", "999"}),
SecurityControlRef: element.NewAlphaNumeric(controlReference, 14),
SecurityApplicationRange: element.NewCode("1", 3, []string{"1", "2"}),
SecuritySupplierRole: element.NewCode("1", 3, []string{"1", "3", "4"}),
SecurityID: element.NewRDHSecurityIdentification(element.SecurityHolderMessageSender, clientSystemId),
SecurityDate: element.NewSecurityDate(element.SecurityTimestamp, time.Now()),
HashAlgorithm: element.NewDefaultHashAlgorithm(),
SignatureAlgorithm: element.NewRDHSignatureAlgorithm(),
KeyName: element.NewKeyName(keyName),
}
s.ClientSegment = NewBasicSegment(2, s)
segment := &SignatureHeaderSegment{
signatureHeaderSegment: s,
}
return segment
}
type SignatureHeaderSegmentV4 struct {
ClientSegment
SecurityProfile *element.SecurityProfileDataElement
// "1" for NRO, Non-Repudiation of Origin (RDH)
// "2" for AUT, Message Origin Authentication (DDV)
// "999" for PIN/TAN
SecurityFunction *element.CodeDataElement
SecurityControlRef *element.AlphaNumericDataElement
// "1" for SHM (SignatureHeader and HBCI-Data)
// "2" for SHT (SignatureHeader to SignatureEnd)
SecurityApplicationRange *element.CodeDataElement
// "1" for ISS, Herausgeber der signierten Nachricht (z.B. Erfasser oder Erstsignatur)
// "3" for CON, der Unterzeichnete unterstützt den Inhalt der Nachricht (z.B. bei Zweitsignatur)
// "4" for WIT, der Unterzeichnete ist Zeuge (z.B. Übermittler), aber für den Inhalt der Nachricht nicht verantwortlich)
SecuritySupplierRole *element.CodeDataElement
SecurityID *element.SecurityIdentificationDataElement
SecurityRefNumber *element.NumberDataElement
SecurityDate *element.SecurityDateDataElement
HashAlgorithm *element.HashAlgorithmDataElement
SignatureAlgorithm *element.SignatureAlgorithmDataElement
KeyName *element.KeyNameDataElement
Certificate *element.CertificateDataElement
}
func (s *SignatureHeaderSegmentV4) SetSecurityFunction(securityFn string) {
s.SecurityFunction = element.NewCode(securityFn, 3, []string{"1", "2", "999", securityFn})
if securityFn == "999" {
s.SecurityProfile = element.NewPinTanSecurityProfile(1)
} else {
s.SecurityProfile = element.NewPinTanSecurityProfile(2)
}
}
func (s *SignatureHeaderSegmentV4) SetControlReference(controlReference string) {
s.SecurityControlRef = element.NewAlphaNumeric(controlReference, 14)
}
func (s *SignatureHeaderSegmentV4) SetSigningKeyName(keyName domain.KeyName) {
s.KeyName = element.NewKeyName(keyName)
}
func (s *SignatureHeaderSegmentV4) SetClientSystemID(clientSystemId string) {
s.SecurityID = element.NewRDHSecurityIdentification(element.SecurityHolderMessageSender, clientSystemId)
}
func (s *SignatureHeaderSegmentV4) SetSignatureID(signatureId int) {
s.SecurityRefNumber = element.NewNumber(signatureId, 16)
}
func (s *SignatureHeaderSegmentV4) Version() int { return 4 }
func (s *SignatureHeaderSegmentV4) ID() string { return "HNSHK" }
func (s *SignatureHeaderSegmentV4) referencedId() string { return "" }
func (s *SignatureHeaderSegmentV4) sender() string { return senderBoth }
func (s *SignatureHeaderSegmentV4) elements() []element.DataElement {
return []element.DataElement{
s.SecurityProfile,
s.SecurityFunction,
s.SecurityControlRef,
s.SecurityApplicationRange,
s.SecuritySupplierRole,
s.SecurityID,
s.SecurityRefNumber,
s.SecurityDate,
s.HashAlgorithm,
s.SignatureAlgorithm,
s.KeyName,
s.Certificate,
}
}
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