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/* ISC license. */
#include <stdlib.h>
#include <skalibs/strerr.h>
#include <skalibs/stralloc.h>
#include <skalibs/genalloc.h>
#include <s6-networking/sbearssl.h>
#include "sbearssl-internal.h"
size_t sbearssl_get_tas (genalloc *tas, stralloc *storage)
{
size_t talen ;
int r ;
char const *x = getenv("CADIR") ;
if (x) r = sbearssl_ta_readdir(x, tas, storage) ;
else
{
x = getenv("CAFILE") ;
if (!x) strerr_dienotset(100, "CADIR or CAFILE") ;
r = sbearssl_ta_readfile(x, tas, storage) ;
}
if (r < 0)
strerr_diefu2sys(111, "read trust anchors in ", x) ;
else if (r)
strerr_diefu4x(96, "read trust anchors in ", x, ": ", sbearssl_error_str(r)) ;
talen = genalloc_len(sbearssl_ta, tas) ;
if (!talen) strerr_dief2x(96, "no trust anchor found in ", x) ;
return talen ;
}
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