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#include "project.h"
int have_key;
static size_t key_len;
static uint8_t key[512];
void
key_wipe (void)
{
have_key = 0;
locked = 0;
memset (key, 0, sizeof (key));
}
void
key_set (char *in, size_t len)
{
if (len > sizeof (key))
len = sizeof (key);
memcpy (key, in, len);
key_len = len;
locked = 0;
have_key = 1;
}
void
key_send (void)
{
size_t i;
if (!have_key)
{
send_str ("*no key*\n");
return;
}
if (locked)
{
send_str ("*locked*\n");
return;
}
for (i = 0; i < key_len; ++i)
{
send_ascii (key[i]);
}
locked++;
}
void
key_init (void)
{
key_wipe ();
have_key = 0;
}
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