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/* ISC license. */
#include <stddef.h>
#include <smtpd-starttls-proxy/config.h>
#include "qmailr.h"
int qmailr_tls_init (qmailr_tls *qt, stralloc *sa)
{
static char const *tafile = SMTPD_STARTTLS_PROXY_QMAIL_HOME "/control/trustanchors" ;
static char const *certfile = SMTPD_STARTTLS_PROXY_QMAIL_HOME "/control/clientcert" ;
static char const *keyfile = SMTPD_STARTTLS_PROXY_QMAIL_HOME "/control/clientkey" ;
static char const *strictfile = SMTPD_STARTTLS_PROXY_QMAIL_HOME "/control/tlsstrictness" ;
qmailr_tls tmp = QMAILR_TLS_ZERO ;
size_t sabase = sa->len ;
int r = qmailr_control_read(tafile, sa, &tmp.tapos) ;
if (r == -1) return 0 ;
if (r)
{
unsigned int strictness = 0 ;
tmp.flagwanttls = 1 ;
if (sa->s[sa->len - 2] == '/')
{
sa->s[--sa->len - 1] = 0 ;
tmp.flagtadir = 1 ;
}
r = qmailr_control_read(certfile, sa, &tmp.certpos) ;
if (r == -1) goto err ;
if (r)
{
r = qmailr_control_read(keyfile, sa, &tmp.keypos) ;
if (r == -1) goto err ;
if (r) tmp.flagclientcert = 1 ;
}
r = qmailr_control_readint(strictfile, &strictness, sa) ;
if (r == -1) goto err ;
tmp.strictness = strictness & 3 ;
}
*qt = tmp ;
return 1 ;
err:
sa->len = sabase ;
return 0 ;
}
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