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Need object when reading/writing encrypted PDFs (to decrypt/encrypt strings),

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RC4 writing is now working, AES-128 needs work, AES-256 hasn't been done yet.
This commit is contained in:
Michael R Sweet
2021-10-23 18:08:16 -04:00
parent 3af39d5d1f
commit dd56317635
8 changed files with 175 additions and 62 deletions
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4
pdfio-object.c
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@ -409,7 +409,7 @@ _pdfioObjLoad(pdfio_obj_t *obj) // I - Object
// Then grab the object value...
_pdfioTokenInit(&tb, obj->pdf, (_pdfio_tconsume_cb_t)_pdfioFileConsume, (_pdfio_tpeek_cb_t)_pdfioFilePeek, obj->pdf);
if (!_pdfioValueRead(obj->pdf, &tb, &obj->value))
if (!_pdfioValueRead(obj->pdf, obj, &tb, &obj->value))
{
_pdfioFileError(obj->pdf, "Unable to read value for object %lu.", (unsigned long)obj->number);
return (false);
@ -479,7 +479,7 @@ write_obj_header(pdfio_obj_t *obj) // I - Object
if (!_pdfioFilePrintf(obj->pdf, "%lu %u obj\n", (unsigned long)obj->number, obj->generation))
return (false);
if (!_pdfioValueWrite(obj->pdf, &obj->value, &obj->length_offset))
if (!_pdfioValueWrite(obj->pdf, obj, &obj->value, &obj->length_offset))
return (false);
return (_pdfioFilePuts(obj->pdf, "\n"));