Tryanks/pdfsign
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This commit is contained in:
Jeroen Bobbeldijk
2017-07-11 08:21:18 +02:00
parent db69b6a4c0
commit 7b19471330
9 changed files with 104 additions and 24 deletions
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19
sign/pdfxref.go
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@@ -22,7 +22,7 @@ func (context *SignContext) writeXref() error {
func (context *SignContext) writeXrefTable() error {
xref_size := "xref\n0 " + strconv.FormatInt(context.PDFReader.XrefInformation.ItemCount, 10)
new_xref_size := "xref\n0 " + strconv.FormatInt(context.PDFReader.XrefInformation.ItemCount+3, 10)
new_xref_size := "xref\n0 " + strconv.FormatInt(context.PDFReader.XrefInformation.ItemCount+4, 10)
if _, err := context.OutputFile.Write([]byte(new_xref_size)); err != nil {
return err
@@ -35,7 +35,7 @@ func (context *SignContext) writeXrefTable() error {
// Create the new catalog xref line.
visual_signature_object_start_position := strconv.FormatInt(context.Filesize, 10)
visual_signature_xref_line := leftPad(visual_signature_object_start_position, "0", 10-len(visual_signature_object_start_position)) + " 00000 n\n"
visual_signature_xref_line := leftPad(visual_signature_object_start_position, "0", 10-len(visual_signature_object_start_position)) + " 00000 n \n"
// Write the new catalog xref line.
if _, err := context.OutputFile.Write([]byte(visual_signature_xref_line)); err != nil {
@@ -44,7 +44,7 @@ func (context *SignContext) writeXrefTable() error {
// Create the new catalog xref line.
catalog_object_start_position := strconv.FormatInt(context.Filesize+context.VisualSignData.Length, 10)
catalog_xref_line := leftPad(catalog_object_start_position, "0", 10-len(catalog_object_start_position)) + " 00000 n\n"
catalog_xref_line := leftPad(catalog_object_start_position, "0", 10-len(catalog_object_start_position)) + " 00000 n \n"
// Write the new catalog xref line.
if _, err := context.OutputFile.Write([]byte(catalog_xref_line)); err != nil {
@@ -52,8 +52,17 @@ func (context *SignContext) writeXrefTable() error {
}
// Create the new signature xref line.
signature_object_start_position := strconv.FormatInt(context.Filesize+context.VisualSignData.Length+context.CatalogData.Length, 10)
signature_xref_line := leftPad(signature_object_start_position, "0", 10-len(signature_object_start_position)) + " 00000 n\n"
info_object_start_position := strconv.FormatInt(context.Filesize+context.VisualSignData.Length+context.CatalogData.Length, 10)
info_xref_line := leftPad(info_object_start_position, "0", 10-len(info_object_start_position)) + " 00000 n \n"
// Write the new signature xref line.
if _, err := context.OutputFile.Write([]byte(info_xref_line)); err != nil {
return err
}
// Create the new signature xref line.
signature_object_start_position := strconv.FormatInt(context.Filesize+context.VisualSignData.Length+context.CatalogData.Length+context.InfoData.Length, 10)
signature_xref_line := leftPad(signature_object_start_position, "0", 10-len(signature_object_start_position)) + " 00000 n \n"
// Write the new signature xref line.
if _, err := context.OutputFile.Write([]byte(signature_xref_line)); err != nil {