[libdvdcss-devel] [PATCH 3/4] Remove some commented-out cruft and pointless debug output.

Jean-Baptiste Kempf jb at videolan.org
Tue Nov 18 23:55:44 CET 2014


OK.

On 18 Nov, Diego Biurrun wrote :
> ---
>  src/css.c         | 14 +++-----------
>  test/dvd_region.c |  2 --
>  2 files changed, 3 insertions(+), 13 deletions(-)
> 
> diff --git a/src/css.c b/src/css.c
> index 3d18372..4043efe 100644
> --- a/src/css.c
> +++ b/src/css.c
> @@ -72,7 +72,7 @@ static void DecryptKey      ( uint8_t,
>                                const uint8_t *, const uint8_t *, uint8_t * );
>  
>  static int  DecryptDiscKey  ( dvdcss_t, const uint8_t *, dvd_key );
> -static int  CrackDiscKey    ( dvdcss_t, uint8_t * );
> +static int  CrackDiscKey    ( uint8_t * );
>  
>  static void DecryptTitleKey ( dvd_key, dvd_key );
>  static int  RecoverTitleKey ( int, const uint8_t *,
> @@ -403,7 +403,7 @@ int dvdcss_disckey( dvdcss_t dvdcss )
>              /* Crack Disc key to be able to use it */
>              memcpy( p_disc_key, p_buffer, DVD_KEY_SIZE );
>              PrintKey( dvdcss, "cracking disc key ", p_disc_key );
> -            if( ! CrackDiscKey( dvdcss, p_disc_key ) )
> +            if( ! CrackDiscKey( p_disc_key ) )
>              {
>                  PrintKey( dvdcss, "cracked disc key is ", p_disc_key );
>                  break;
> @@ -1164,7 +1164,7 @@ static int investigate( unsigned char *hash, unsigned char *ckey )
>      return memcmp( key, ckey, DVD_KEY_SIZE );
>  }
>  
> -static int CrackDiscKey( dvdcss_t dvdcss, uint8_t *p_disc_key )
> +static int CrackDiscKey( uint8_t *p_disc_key )
>  {
>      unsigned char B[5] = { 0,0,0,0,0 }; /* Second Stage of mangle cipher */
>      unsigned char C[5] = { 0,0,0,0,0 }; /* Output Stage of mangle cipher
> @@ -1206,12 +1206,6 @@ static int CrackDiscKey( dvdcss_t dvdcss, uint8_t *p_disc_key )
>              tmp3 = j ^ tmp2 ^ i; /* C[1] */
>              tmp4 = K1table[ K1TABLEWIDTH * ( 256 * j + tmp3 ) ]; /* count of entries  here */
>              tmp4++;
> -/*
> -            if( tmp4 == K1TABLEWIDTH )
> -            {
> -                print_debug( dvdcss, "Table disaster %d", tmp4 );
> -            }
> -*/
>              if( tmp4 < K1TABLEWIDTH )
>              {
>                  K1table[ K1TABLEWIDTH * ( 256 * j + tmp3 ) +    tmp4 ] = i;
> @@ -1230,8 +1224,6 @@ static int CrackDiscKey( dvdcss_t dvdcss, uint8_t *p_disc_key )
>  
>      tmp3 = 0;
>  
> -    print_debug( dvdcss, "initializing the big table" );
> -
>      for( i = 0 ; i < BIGTABLESIZE ; i++ )
>      {
>          tmp = (( i + i ) & 0x1fffff0 ) | 0x8 | ( i & 0x7 );
> diff --git a/test/dvd_region.c b/test/dvd_region.c
> index f35b869..2ab5db3 100644
> --- a/test/dvd_region.c
> +++ b/test/dvd_region.c
> @@ -198,8 +198,6 @@ static int print_region(int fd)
>      break;
>    }
>  
> -  // printf("%d vendor resets available\n", ai->lrpcs.vra);
> -  // printf("%d user controlled changes available\n", ai->lrpcs.ucca);
>    printf("Region: ");
>    if( region_mask)
>      while(region_mask) {
> -- 
> 2.1.0
> 
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> libdvdcss-devel at videolan.org
> https://mailman.videolan.org/listinfo/libdvdcss-devel

-- 
With my kindest regards,

-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device


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