diff options
Diffstat (limited to 'src/input/libreal/real.c')
| -rw-r--r-- | src/input/libreal/real.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/src/input/libreal/real.c b/src/input/libreal/real.c index 6ce9e132d..f95b754a7 100644 --- a/src/input/libreal/real.c +++ b/src/input/libreal/real.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: real.c,v 1.22 2006/03/18 09:35:03 tmattern Exp $ + * $Id: real.c,v 1.23 2006/06/20 01:07:58 dgp85 Exp $ * * special functions for real streams. * adopted from joschkas real tools. @@ -40,7 +40,8 @@ #include "xineutils.h" #include "bswap.h" -const unsigned char xor_table[] = { +#define XOR_TABLE_LEN 37 +static const unsigned char xor_table[] = { 0x05, 0x18, 0x74, 0xd0, 0x0d, 0x09, 0x02, 0x53, 0xc0, 0x01, 0x05, 0x05, 0x67, 0x03, 0x19, 0x70, 0x08, 0x27, 0x66, 0x10, 0x10, 0x72, 0x08, 0x09, @@ -215,9 +216,9 @@ static void hash(char *field, char *param) { LE_32C(field+12, d); } -static void call_hash (char *key, char *challenge, int len) { +static void call_hash (char *key, char *challenge, unsigned int len) { - uint8_t *ptr1, *ptr2; + char *ptr1, *ptr2; uint32_t a, b, c, d, tmp; ptr1=(key+16); @@ -262,7 +263,7 @@ static void calc_response (char *result, char *field) { char buf1[128]; char buf2[128]; - int i; + unsigned int i; memset (buf1, 0, 64); *buf1 = 128; @@ -318,7 +319,7 @@ static void calc_response_string (char *result, char *challenge) { void real_calc_response_and_checksum (char *response, char *chksum, char *challenge) { - int ch_len, table_len, resp_len; + int ch_len, resp_len; int i; char *ptr; char buf[128]; @@ -351,16 +352,9 @@ void real_calc_response_and_checksum (char *response, char *chksum, char *challe memcpy(ptr, challenge, ch_len); } - if (xor_table != NULL) - { - table_len = strlen(xor_table); - - if (table_len > 56) table_len=56; - - /* xor challenge bytewise with xor_table */ - for (i=0; i<table_len; i++) - ptr[i] = ptr[i] ^ xor_table[i]; - } + /* xor challenge bytewise with xor_table */ + for (i=0; i<XOR_TABLE_LEN; i++) + ptr[i] = ptr[i] ^ xor_table[i]; calc_response_string (response, buf); |