dany/pdfio
1
0
Fork 0
mirror of https://github.com/michaelrsweet/pdfio.git synced 2025-08-29 07:12:02 +02:00
Code Issues Packages Projects Releases Wiki Activity

Save work.

Browse Source
This commit is contained in:
Michael R Sweet
2023-12-18 10:04:00 -05:00
parent 83bfb135c6
commit abc69b3361
2 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
pdfio-crypto.c
View File

@@ -409,11 +409,13 @@ _pdfio_crypto_cb_t // O - Decryption callback or `NULL` for none
uint8_t data[21]; // Key data
_pdfio_md5_t md5; // MD5 state
uint8_t digest[16]; // MD5 digest value
#if PDFIO_OBJ_CRYPT
pdfio_array_t *id_array; // Object ID array
unsigned char *id_value; // Object ID value
size_t id_len; // Length of object ID
uint8_t *file_key, // Computed file key to use
temp_key[16]; // File key for object
uint8_t temp_key[16]; // File key for object
#endif // PDFIO_OBJ_CRYPT
uint8_t *file_key; // Computed file key to use
PDFIO_DEBUG("_pdfioCryptoMakeReader(pdf=%p, obj=%p(%d), ctx=%p, iv=%p, ivlen=%p(%d))\n", pdf, obj, (int)obj->number, ctx, iv, ivlen, (int)*ivlen);
@@ -425,6 +427,7 @@ _pdfio_crypto_cb_t // O - Decryption callback or `NULL` for none
return (NULL);
}
#if PDFIO_OBJ_CRYPT
if ((id_array = pdfioDictGetArray(pdfioObjGetDict(obj), "ID")) != NULL)
{
// Object has its own ID that will get used for encryption...
@@ -471,6 +474,7 @@ _pdfio_crypto_cb_t // O - Decryption callback or `NULL` for none
file_key = temp_key;
}
else
#endif // PDFIO_OBJ_CRYPT
{
// Use the default file key...
file_key = pdf->file_key;