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(match_general_name): more strict rfc822Name matching.

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(hx509_verify_hostname): add hostname type for matching.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21265 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-06-24 19:20:11 +00:00
parent aa96f6d6ae
commit 0d64623642
1 changed files with 24 additions and 6 deletions
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30
lib/hx509/cert.c
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@@ -1317,13 +1317,15 @@ match_general_name(const GeneralName *c, const GeneralName *n, int *match)
return 0;
}
case choice_GeneralName_dNSName: {
size_t len1, len2;
size_t lenc, lenn;
len1 = strlen(c->u.dNSName);
len2 = strlen(n->u.dNSName);
if (len1 > len2)
lenc = strlen(c->u.dNSName);
lenn = strlen(n->u.dNSName);
if (lenc > lenn)
return HX509_NAME_CONSTRAINT_ERROR;
if (strcasecmp(&n->u.dNSName[len2 - len1], c->u.dNSName) != 0)
if (strcasecmp(&n->u.dNSName[lenn - lenc], c->u.dNSName) != 0)
return HX509_NAME_CONSTRAINT_ERROR;
if (lenc != lenn && n->u.dNSName[lenn - lenc - 1] != '.')
return HX509_NAME_CONSTRAINT_ERROR;
*match = 1;
return 0;
@@ -1865,16 +1867,32 @@ hx509_verify_signature(hx509_context context,
return _hx509_verify_signature(context, signer->data, alg, data, sig);
}
#define HX509_VHN_F_REQUIRE_MATCH 1
int
hx509_verify_hostname(hx509_context context,
const hx509_cert cert,
int require_match,
int flags,
hx509_hostname_type type,
const char *hostname,
const struct sockaddr *sa,
/* XXX krb5_socklen_t */ int sa_size)
{
if (sa && sa_size <= 0)
return EINVAL;
if (hostname) {
/* int ret, match = 0, same = 0; */
GeneralName n;
memset(&n, 0, sizeof(n));
n.element = choice_GeneralName_dNSName;
n.u.dNSName = rk_UNCONST(hostname);
/* ret = match_alt_name(&n, cert->data, &same, &match); */
}
return 0;
}