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/* ISC license. */
#include <sys/types.h>
#include <errno.h>
#include <skalibs/stralloc.h>
#include <skalibs/genalloc.h>
#include <s6-networking/sbearssl.h>
int sbearssl_ta_readfile (char const *file, genalloc *taga, stralloc *tasa)
{
stralloc certsa = STRALLOC_ZERO ;
genalloc certga = GENALLOC_ZERO ;
size_t tasabase = tasa->len ;
size_t tagabase = genalloc_len(sbearssl_ta, taga) ;
int tasawasnull = !tasa->s ;
int tagawasnull = !genalloc_s(sbearssl_ta, taga) ;
int r = sbearssl_cert_readbigpem(file, &certga, &certsa) ;
if (r) return r ;
r = sbearssl_ta_certs(taga, tasa, genalloc_s(sbearssl_cert, &certga), genalloc_len(sbearssl_cert, &certga), certsa.s) ;
if (r) goto fail ;
genalloc_free(sbearssl_ta, &certga) ;
stralloc_free(&certsa) ;
return 0 ;
fail:
{
int e = errno ;
genalloc_free(sbearssl_cert, &certga) ;
stralloc_free(&certsa) ;
if (tagawasnull) genalloc_free(sbearssl_ta, taga) ;
else genalloc_setlen(sbearssl_ta, taga, tagabase) ;
if (tasawasnull) stralloc_free(tasa) ;
else tasa->len = tasabase ;
errno = e ;
}
return r ;
}
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