uniform indent

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@274 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Björn Groenvall
1996-02-22 10:16:22 +00:00
parent 72f3d8e36a
commit 364fd9b727

View File

@@ -19,17 +19,18 @@ RCSID("$Id$");
#include <sys/systeminfo.h>
static long gethostid(void)
static long
gethostid(void)
{
static int flag=0;
static long hostid;
if(!flag){
char s[32];
sysinfo(SI_HW_SERIAL, s, 32);
sscanf(s, "%u", &hostid);
flag=1;
}
return hostid;
static int flag=0;
static long hostid;
if(!flag){
char s[32];
sysinfo(SI_HW_SERIAL, s, 32);
sscanf(s, "%u", &hostid);
flag=1;
}
return hostid;
}
#endif
@@ -49,8 +50,8 @@ static des_cblock default_seed = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
static void
do_initialize(void)
{
des_set_odd_parity(&default_seed);
des_set_random_generator_seed(&default_seed);
des_set_odd_parity(&default_seed);
des_set_random_generator_seed(&default_seed);
}
#define zero_long_long(ll) do { ll[0] = ll[1] = 0; } while (0)
@@ -58,7 +59,7 @@ do_initialize(void)
#define incr_long_long(ll) do { if (++ll[0] == 0) ++ll[1]; } while (0)
#define set_sequence_number(ll) \
memcpy((char *)sequence_index, (ll), sizeof(sequence_index));
memcpy((char *)sequence_index, (ll), sizeof(sequence_index));
/*
* Set the sequnce number to this value (a long long).
@@ -66,7 +67,7 @@ do_initialize(void)
void
des_set_sequence_number(unsigned char *ll)
{
set_sequence_number(ll);
set_sequence_number(ll);
}
/*
@@ -75,9 +76,9 @@ des_set_sequence_number(unsigned char *ll)
void
des_set_random_generator_seed(des_cblock *seed)
{
des_key_sched(seed, sequence_seed);
zero_long_long(sequence_index);
initialized = 1;
des_key_sched(seed, sequence_seed);
zero_long_long(sequence_index);
initialized = 1;
}
/*
@@ -88,20 +89,20 @@ des_set_random_generator_seed(des_cblock *seed)
int
des_new_random_key(des_cblock *key)
{
if (!initialized)
do_initialize();
if (!initialized)
do_initialize();
try_again:
des_ecb_encrypt((des_cblock *) sequence_index,
key,
sequence_seed,
DES_ENCRYPT);
incr_long_long(sequence_index);
/* random key must have odd parity and not be weak */
des_set_odd_parity(key);
if (des_is_weak_key(key))
goto try_again;
return(0);
try_again:
des_ecb_encrypt((des_cblock *) sequence_index,
key,
sequence_seed,
DES_ENCRYPT);
incr_long_long(sequence_index);
/* random key must have odd parity and not be weak */
des_set_odd_parity(key);
if (des_is_weak_key(key))
goto try_again;
return(0);
}
/*
@@ -115,45 +116,45 @@ des_new_random_key(des_cblock *key)
void
des_init_random_number_generator(des_cblock *seed)
{
struct timeval now;
static long uniq[2];
des_cblock new_key;
struct timeval now;
static long uniq[2];
des_cblock new_key;
gettimeofday(&now, (struct timezone *)0);
if (!uniq[0])
{
struct hostent *hent;
char hostname[100];
gethostname(hostname, sizeof(hostname));
hent = gethostbyname(hostname);
if (hent != NULL)
bcopy(hent->h_addr_list[0], &uniq[0], sizeof(uniq[0]));
else
uniq[0] = gethostid();
gettimeofday(&now, (struct timezone *)0);
if (!uniq[0])
{
struct hostent *hent;
char hostname[100];
gethostname(hostname, sizeof(hostname));
hent = gethostbyname(hostname);
if (hent != NULL)
bcopy(hent->h_addr_list[0], &uniq[0], sizeof(uniq[0]));
else
uniq[0] = gethostid();
#ifdef MSDOS
uniq[1] = 1;
uniq[1] = 1;
#else
uniq[1] = getpid();
uniq[1] = getpid();
#endif
}
}
/* Pick a unique random key from the shared sequence. */
des_set_random_generator_seed(seed);
set_sequence_number((unsigned char *)uniq);
des_new_random_key(&new_key);
/* Pick a unique random key from the shared sequence. */
des_set_random_generator_seed(seed);
set_sequence_number((unsigned char *)uniq);
des_new_random_key(&new_key);
/* Select a new nonshared sequence, */
des_set_random_generator_seed(&new_key);
/* Select a new nonshared sequence, */
des_set_random_generator_seed(&new_key);
/* and use the current time to pick a key for the new sequence. */
set_sequence_number((unsigned char *)&now);
des_new_random_key(&new_key);
des_set_random_generator_seed(&new_key);
/* and use the current time to pick a key for the new sequence. */
set_sequence_number((unsigned char *)&now);
des_new_random_key(&new_key);
des_set_random_generator_seed(&new_key);
}
/* This is for backwards compatibility. */
int
des_random_key(unsigned char *ret)
{
return des_new_random_key((des_cblock *) ret);
return des_new_random_key((des_cblock *) ret);
}