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random_init() should be called at most once during the running of

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PuTTY, even if it's managing multiple sessions.

[originally from svn r4900]
This commit is contained in:
Simon Tatham 2004-11-24 19:53:31 +00:00
parent 1ca821cfb1
commit 06e9857f89
1 changed files with 6 additions and 4 deletions
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10
sshrand.c
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@ -184,12 +184,14 @@ static void random_add_heavynoise_bitbybit(void *noise, int length)
void random_init(void) void random_init(void)
{ {
memset(&pool, 0, sizeof(pool)); /* just to start with */ if (!random_active) {
memset(&pool, 0, sizeof(pool)); /* just to start with */
random_active = 1; random_active = 1;
noise_get_heavy(random_add_heavynoise_bitbybit); noise_get_heavy(random_add_heavynoise_bitbybit);
random_stir(); random_stir();
}
} }
int random_byte(void) int random_byte(void)