1 files changed, 110 insertions, 0 deletions
diff --git a/test/x509_internal_test.c b/test/x509_internal_test.c
new file mode 100644
index 000000000000..be43537329bb
--- /dev/null
+++ b/test/x509_internal_test.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* Internal tests for the x509 and x509v3 modules */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include "testutil.h"
+#include "internal/nelem.h"
+
+/**********************************************************************
+ *
+ * Test of x509v3
+ *
+ ***/
+
+#include "../crypto/x509/ext_dat.h"
+#include "../crypto/x509/standard_exts.h"
+
+static int test_standard_exts(void)
+{
+    size_t i;
+    int prev = -1, good = 1;
+    const X509V3_EXT_METHOD **tmp;
+
+    tmp = standard_exts;
+    for (i = 0; i < OSSL_NELEM(standard_exts); i++, tmp++) {
+        if ((*tmp)->ext_nid < prev)
+            good = 0;
+        prev = (*tmp)->ext_nid;
+
+    }
+    if (!good) {
+        tmp = standard_exts;
+        TEST_error("Extensions out of order!");
+        for (i = 0; i < STANDARD_EXTENSION_COUNT; i++, tmp++)
+            TEST_note("%d : %s", (*tmp)->ext_nid, OBJ_nid2sn((*tmp)->ext_nid));
+    }
+    return good;
+}
+
+typedef struct {
+    const char *ipasc;
+    const char *data;
+    int length;
+} IP_TESTDATA;
+
+static IP_TESTDATA a2i_ipaddress_tests[] = {
+    {"127.0.0.1", "\x7f\x00\x00\x01", 4},
+    {"1.2.3.4", "\x01\x02\x03\x04", 4},
+    {"1.2.3.255", "\x01\x02\x03\xff", 4},
+    {"1.2.3", NULL, 0},
+    {"1.2.3 .4", NULL, 0},
+
+    {"::1", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 16},
+    {"1:1:1:1:1:1:1:1", "\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01", 16},
+    {"2001:db8::ff00:42:8329", "\x20\x01\x0d\xb8\x00\x00\x00\x00\x00\x00\xff\x00\x00\x42\x83\x29", 16},
+    {"1:1:1:1:1:1:1:1.test", NULL, 0},
+    {":::1", NULL, 0},
+    {"2001::123g", NULL, 0},
+
+    {"example.test", NULL, 0},
+    {"", NULL, 0},
+
+    {"1.2.3.4 ", "\x01\x02\x03\x04", 4},
+    {" 1.2.3.4", "\x01\x02\x03\x04", 4},
+    {" 1.2.3.4 ", "\x01\x02\x03\x04", 4},
+    {"1.2.3.4.example.test", NULL, 0},
+};
+
+
+static int test_a2i_ipaddress(int idx)
+{
+    int good = 1;
+    ASN1_OCTET_STRING *ip;
+    int len = a2i_ipaddress_tests[idx].length;
+
+    ip = a2i_IPADDRESS(a2i_ipaddress_tests[idx].ipasc);
+    if (len == 0) {
+        if (!TEST_ptr_null(ip)) {
+            good = 0;
+            TEST_note("'%s' should not be parsed as IP address", a2i_ipaddress_tests[idx].ipasc);
+        }
+    } else {
+        if (!TEST_ptr(ip)
+            || !TEST_int_eq(ASN1_STRING_length(ip), len)
+            || !TEST_mem_eq(ASN1_STRING_get0_data(ip), len,
+                            a2i_ipaddress_tests[idx].data, len)) {
+            good = 0;
+        }
+    }
+    ASN1_OCTET_STRING_free(ip);
+    return good;
+}
+
+int setup_tests(void)
+{
+    ADD_TEST(test_standard_exts);
+    ADD_ALL_TESTS(test_a2i_ipaddress, OSSL_NELEM(a2i_ipaddress_tests));
+    return 1;
+}