goto done;
}
+ /*
+ * Check for inverted range.
+ */
+ i = sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1;
+ {
+ ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i);
+ ASN1_INTEGER *a_min, *a_max;
+ if (a != NULL && a->type == ASIdOrRange_range) {
+ extract_min_max(a, &a_min, &a_max);
+ if (ASN1_INTEGER_cmp(a_min, a_max) > 0)
+ goto done;
+ }
+ }
+
ret = 1;
done:
return 1;
/*
- * We have a list. Sort it.
+ * If not a list, or if empty list, it's broken.
+ */
+ if (choice->type != ASIdentifierChoice_asIdsOrRanges ||
+ sk_ASIdOrRange_num(choice->u.asIdsOrRanges) == 0) {
+ X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE,
+ X509V3_R_EXTENSION_VALUE_ERROR);
+ return 0;
+ }
+
+ /*
+ * We have a non-empty list. Sort it.
*/
- OPENSSL_assert(choice->type == ASIdentifierChoice_asIdsOrRanges);
sk_ASIdOrRange_sort(choice->u.asIdsOrRanges);
/*
*/
OPENSSL_assert(ASN1_INTEGER_cmp(a_min, b_min) <= 0);
+ /*
+ * Punt inverted ranges.
+ */
+ if (ASN1_INTEGER_cmp(a_min, a_max) > 0 ||
+ ASN1_INTEGER_cmp(b_min, b_max) > 0)
+ goto done;
+
/*
* Check for overlaps.
*/
break;
}
ASIdOrRange_free(b);
- sk_ASIdOrRange_delete(choice->u.asIdsOrRanges, i + 1);
+ (void) sk_ASIdOrRange_delete(choice->u.asIdsOrRanges, i + 1);
i--;
continue;
}
}
+ /*
+ * Check for final inverted range.
+ */
+ i = sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1;
+ {
+ ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i);
+ ASN1_INTEGER *a_min, *a_max;
+ if (a != NULL && a->type == ASIdOrRange_range) {
+ extract_min_max(a, &a_min, &a_max);
+ if (ASN1_INTEGER_cmp(a_min, a_max) > 0)
+ goto done;
+ }
+ }
+
OPENSSL_assert(ASIdentifierChoice_is_canonical(choice)); /* Paranoia */
ret = 1;
struct v3_ext_ctx *ctx,
STACK_OF(CONF_VALUE) *values)
{
+ ASN1_INTEGER *min = NULL, *max = NULL;
ASIdentifiers *asid = NULL;
int i;
for (i = 0; i < sk_CONF_VALUE_num(values); i++) {
CONF_VALUE *val = sk_CONF_VALUE_value(values, i);
- ASN1_INTEGER *min = NULL, *max = NULL;
int i1, i2, i3, is_range, which;
/*
max = s2i_ASN1_INTEGER(NULL, s + i2);
OPENSSL_free(s);
if (min == NULL || max == NULL) {
- ASN1_INTEGER_free(min);
- ASN1_INTEGER_free(max);
X509V3err(X509V3_F_V2I_ASIDENTIFIERS, ERR_R_MALLOC_FAILURE);
goto err;
}
+ if (ASN1_INTEGER_cmp(min, max) > 0) {
+ X509V3err(X509V3_F_V2I_ASIDENTIFIERS, X509V3_R_EXTENSION_VALUE_ERROR);
+ goto err;
+ }
}
if (!v3_asid_add_id_or_range(asid, which, min, max)) {
- ASN1_INTEGER_free(min);
- ASN1_INTEGER_free(max);
X509V3err(X509V3_F_V2I_ASIDENTIFIERS, ERR_R_MALLOC_FAILURE);
goto err;
}
+ min = max = NULL;
}
/*
err:
ASIdentifiers_free(asid);
+ ASN1_INTEGER_free(min);
+ ASN1_INTEGER_free(max);
return NULL;
}
/*
* Trust anchor can't inherit.
*/
- assert(x != NULL);
+ OPENSSL_assert(x != NULL);
if (x->rfc3779_asid != NULL) {
if (x->rfc3779_asid->asnum != NULL &&
x->rfc3779_asid->asnum->type == ASIdentifierChoice_inherit)