shithub: libdvdcss

Download patch

ref: 550db7cd68db23d12a21ce1512a692e9a7e7c882
parent: 59e410e2c02b6f7c3c13c892401c48b1fefd63ca
author: Sam Hocevar <[email protected]>
date: Mon Jul 11 07:25:47 EDT 2005

* src/css.c: be slightly more verbose in which keys we manipulate.


--- a/src/css.c
+++ b/src/css.c
@@ -314,7 +314,7 @@
         case DVDCSS_METHOD_KEY:
 
             /* Decrypt disc key with player key. */
-            print_debug( dvdcss, "decrypting disc key with player keys" );
+            PrintKey( dvdcss, "decrypting disc key ", p_buffer );
             if( ! DecryptDiscKey( dvdcss, p_buffer, p_disc_key ) )
             {
                 PrintKey( dvdcss, "decrypted disc key is ", p_disc_key );
@@ -331,9 +331,8 @@
         case DVDCSS_METHOD_DISC:
 
             /* Crack Disc key to be able to use it */
-            print_debug( dvdcss, "cracking disc key from key hash ..."
-                                 " this will take some time" );
             memcpy( p_disc_key, p_buffer, KEY_SIZE );
+            PrintKey( dvdcss, "cracking disc key ", p_disc_key );
             if( ! CrackDiscKey( dvdcss, p_disc_key ) )
             {
                 PrintKey( dvdcss, "cracked disc key is ", p_disc_key );
@@ -1065,7 +1064,9 @@
  *****************************************************************************/
 static void DecryptTitleKey( dvd_key_t p_disc_key, dvd_key_t p_titlekey )
 {
+    PrintKey( dvdcss, "original disc key ", p_disc_key );
     DecryptKey( 0xff, p_disc_key, p_titlekey, p_titlekey );
+    PrintKey( dvdcss, "decrypted title key ", p_titlekey );
 }
 
 /*****************************************************************************
@@ -1110,12 +1111,9 @@
     unsigned int*  BigTable;    /* LFSR2 startstate indexed by
                                  * 1,2,5 output byte */
 
-    print_debug( dvdcss, "cracking disc key" );
-
     /*
      * Prepare tables for hash reversal
      */
-
 
     /* initialize lookup tables for k[1] */
     K1table = malloc( 65536 * K1TABLEWIDTH );