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Off by one in cert:validat(notafter) #173

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Bruno Silvestre 2021-06-23 13:35:49 -03:00
parent bdbc67b188
commit cdcf5fdb30
1 changed files with 5 additions and 2 deletions
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7
src/x509.c
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@ -485,10 +485,13 @@ static int meth_digest(lua_State* L)
*/
static int meth_valid_at(lua_State* L)
{
int nb, na;
X509* cert = lsec_checkx509(L, 1);
time_t time = luaL_checkinteger(L, 2);
lua_pushboolean(L, (X509_cmp_time(X509_get0_notAfter(cert), &time) >= 0
&& X509_cmp_time(X509_get0_notBefore(cert), &time) <= 0));
nb = X509_cmp_time(X509_get0_notBefore(cert), &time);
time -= 1;
na = X509_cmp_time(X509_get0_notAfter(cert), &time);
lua_pushboolean(L, nb == -1 && na == 1);
return 1;
}