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gss: validate attr enumeration in test_context

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Ensure the "urn:mspac:client-info" name attribute is enumerated by
gss_inquire_name(), as well as being available via gss_get_name_attribute().
This commit is contained in:
Luke Howard
2022-01-08 09:38:30 +11:00
parent e5e87497b1
commit 402884a310
1 changed files with 27 additions and 2 deletions
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29
lib/gssapi/test_context.c
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@@ -141,7 +141,10 @@ show_pac_client_info(gss_name_t n)
gss_buffer_desc v = GSS_C_EMPTY_BUFFER;
gss_buffer_desc a;
OM_uint32 maj, min;
int authenticated, complete, more;
int authenticated, complete, more, name_is_MN, found;
gss_OID MN_mech;
gss_buffer_set_t attrs = GSS_C_NO_BUFFER_SET;
size_t i;
krb5_error_code ret;
krb5_storage *sp = NULL;
@@ -149,8 +152,30 @@ show_pac_client_info(gss_name_t n)
uint64_t tmp;
char *logon_string = NULL;
maj = gss_inquire_name(&min, n, &name_is_MN, &MN_mech, &attrs);
if (maj != GSS_S_COMPLETE)
errx(1, "gss_inquire_name: %s",
gssapi_err(maj, min, GSS_KRB5_MECHANISM));
a.value = "urn:mspac:client-info";
a.length = strlen((char *)a.value);
a.length = sizeof("urn:mspac:client-info") - 1;
for (found = 0, i = 0; i < attrs->count; i++) {
gss_buffer_t attr = &attrs->elements[i];
if (attr->length == a.length &&
memcmp(attr->value, a.value, a.length) == 0) {
found++;
break;
}
}
gss_release_buffer_set(&min, &attrs);
if (!found)
errx(1, "gss_inquire_name: attribute %.*s not enumerated",
(int)a.length, (char *)a.value);
more = 0;
maj = gss_get_name_attribute(&min, n, &a, &authenticated, &complete, &v,
&dv, &more);