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add randomtab for ip6_randomflowlabel().

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Obtained from:	KAME
This commit is contained in:
Hajimu UMEMOTO 2003-10-01 21:45:57 +00:00
parent 6e8666a5a8
commit 5d40536819
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=120652
1 changed files with 11 additions and 0 deletions
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11
sys/netinet6/ip6_id.c
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@ -137,6 +137,17 @@ static struct randomtab randomtab_32 = {
{ 2, 3, 59652323, 0 }, /* factors of ru_n */
};
static struct randomtab randomtab_20 = {
20, /* resulting bits */
180, /* Time after wich will be reseeded */
200000, /* Uniq cycle, avoid blackjack prediction */
2, /* Starting generator */
524269, /* RU_N-1 = 2^2*3^2*14563 */
7, /* determine ru_a as RU_AGEN^(2*rand) */
279936, /* RU_M = 2^7*3^7 - don't change */
{ 2, 3, 14563, 0 }, /* factors of ru_n */
};
static u_int32_t pmod(u_int32_t, u_int32_t, u_int32_t);
static void initid(struct randomtab *);
static u_int32_t randomid(struct randomtab *);