dany/pdfio
1
0
Fork 0
mirror of https://github.com/michaelrsweet/pdfio.git synced 2025-07-16 05:49:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

6
pdfio-dict.c
View File

@ -420,6 +420,7 @@ _pdfioDictGetValue(pdfio_dict_t *dict, // I - Dictionary
pdfio_dict_t * // O - New dictionary
_pdfioDictRead(pdfio_file_t *pdf, // I - PDF file
pdfio_obj_t *obj, // I - Object, if any
_pdfio_token_t *tb) // I - Token buffer/stack
{
pdfio_dict_t *dict; // New dictionary
@ -448,7 +449,7 @@ _pdfioDictRead(pdfio_file_t *pdf, // I - PDF file
}
// Then get the next value...
if (!_pdfioValueRead(pdf, tb, &value))
if (!_pdfioValueRead(pdf, obj, tb, &value))
{
_pdfioFileError(pdf, "Missing value for dictionary key.");
break;
@ -850,6 +851,7 @@ _pdfioDictSetValue(
bool // O - `true` on success, `false` on failure
_pdfioDictWrite(pdfio_dict_t *dict, // I - Dictionary
pdfio_obj_t *obj, // I - Object, if any
off_t *length) // I - Offset to length value
{
pdfio_file_t *pdf = dict->pdf; // PDF file
@ -877,7 +879,7 @@ _pdfioDictWrite(pdfio_dict_t *dict, // I - Dictionary
if (!_pdfioFilePuts(pdf, " 9999999999"))
return (false);
}
else if (!_pdfioValueWrite(pdf, &pair->value, NULL))
else if (!_pdfioValueWrite(pdf, obj, &pair->value, NULL))
return (false);
}