namemap: change ossl_namemap_empty() to do what the documentation says.

[openssl.git] / test / namemap_internal_test.c

diff --git a/test/namemap_internal_test.c b/test/namemap_internal_test.c
index ec3e82e11f12da5720979c31dc0e1be8aa97557c..c1f77561e4f250177011aad548cc2033d86f0faf 100644 (file)
--- a/test/namemap_internal_test.c
+++ b/test/namemap_internal_test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2020 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
@@ -7,36 +7,56 @@
  * https://www.openssl.org/source/license.html
  */
 
+#include <openssl/evp.h>
 #include "internal/namemap.h"
 #include "testutil.h"
 
 #define NAME1 "name1"
 #define NAME2 "name2"
 #define ALIAS1 "alias1"
+#define ALIAS1_UC "ALIAS1"
+
+static int test_namemap_empty(void)
+{
+    OSSL_NAMEMAP *nm = NULL;
+    int ok;
+
+    ok = TEST_true(ossl_namemap_empty(NULL))
+         && TEST_ptr(nm = ossl_namemap_new())
+         && TEST_true(ossl_namemap_empty(nm))
+         && TEST_int_ne(ossl_namemap_add_name(nm, 0, NAME1), 0)
+         && TEST_false(ossl_namemap_empty(nm));
+    ossl_namemap_free(nm);
+    return ok;
+}
 
 static int test_namemap(OSSL_NAMEMAP *nm)
 {
-    int num1 = ossl_namemap_add(nm, 0, NAME1);
-    int num2 = ossl_namemap_add(nm, 0, NAME2);
-    int num3 = ossl_namemap_add(nm, num1, ALIAS1);
+    int num1 = ossl_namemap_add_name(nm, 0, NAME1);
+    int num2 = ossl_namemap_add_name(nm, 0, NAME2);
+    int num3 = ossl_namemap_add_name(nm, num1, ALIAS1);
+    int num4 = ossl_namemap_add_name(nm, 0, ALIAS1_UC);
     int check1 = ossl_namemap_name2num(nm, NAME1);
     int check2 = ossl_namemap_name2num(nm, NAME2);
     int check3 = ossl_namemap_name2num(nm, ALIAS1);
-    int false1 = ossl_namemap_name2num(nm, "foo");
+    int check4 = ossl_namemap_name2num(nm, ALIAS1_UC);
+    int false1 = ossl_namemap_name2num(nm, "cookie");
 
     return TEST_int_ne(num1, 0)
         && TEST_int_ne(num2, 0)
         && TEST_int_eq(num1, num3)
+        && TEST_int_eq(num3, num4)
         && TEST_int_eq(num1, check1)
         && TEST_int_eq(num2, check2)
         && TEST_int_eq(num3, check3)
+        && TEST_int_eq(num4, check4)
         && TEST_int_eq(false1, 0);
 }
 
 static int test_namemap_independent(void)
 {
     OSSL_NAMEMAP *nm = ossl_namemap_new();
-    int ok = nm != NULL && test_namemap(nm);
+    int ok = TEST_ptr(nm) && test_namemap(nm);
 
     ossl_namemap_free(nm);
     return ok;
@@ -46,13 +66,118 @@ static int test_namemap_stored(void)
 {
     OSSL_NAMEMAP *nm = ossl_namemap_stored(NULL);
 
-    return nm != NULL
+    return TEST_ptr(nm)
         && test_namemap(nm);
 }
 
+/*
+ * Test that EVP_get_digestbyname() will use the namemap when it can't find
+ * entries in the legacy method database.
+ */
+static int test_digestbyname(void)
+{
+    int id;
+    OSSL_NAMEMAP *nm = ossl_namemap_stored(NULL);
+    const EVP_MD *sha256, *foo;
+
+    if (!TEST_ptr(nm))
+        return 0;
+    id = ossl_namemap_add_name(nm, 0, "SHA256");
+    if (!TEST_int_ne(id, 0))
+        return 0;
+    if (!TEST_int_eq(ossl_namemap_add_name(nm, id, "foo"), id))
+        return 0;
+
+    sha256 = EVP_get_digestbyname("SHA256");
+    if (!TEST_ptr(sha256))
+        return 0;
+    foo = EVP_get_digestbyname("foo");
+    if (!TEST_ptr_eq(sha256, foo))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Test that EVP_get_cipherbyname() will use the namemap when it can't find
+ * entries in the legacy method database.
+ */
+static int test_cipherbyname(void)
+{
+    int id;
+    OSSL_NAMEMAP *nm = ossl_namemap_stored(NULL);
+    const EVP_CIPHER *aes128, *bar;
+
+    if (!TEST_ptr(nm))
+        return 0;
+    id = ossl_namemap_add_name(nm, 0, "AES-128-CBC");
+    if (!TEST_int_ne(id, 0))
+        return 0;
+    if (!TEST_int_eq(ossl_namemap_add_name(nm, id, "bar"), id))
+        return 0;
+
+    aes128 = EVP_get_cipherbyname("AES-128-CBC");
+    if (!TEST_ptr(aes128))
+        return 0;
+    bar = EVP_get_cipherbyname("bar");
+    if (!TEST_ptr_eq(aes128, bar))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Test that EVP_CIPHER_is_a() responds appropriately, even for ciphers that
+ * are entirely legacy.
+ */
+static int test_cipher_is_a(void)
+{
+    EVP_CIPHER *fetched = EVP_CIPHER_fetch(NULL, "AES-256-CCM", NULL);
+    int rv = 1;
+
+    if (!TEST_ptr(fetched))
+        return 0;
+    if (!TEST_true(EVP_CIPHER_is_a(fetched, "id-aes256-CCM"))
+        || !TEST_false(EVP_CIPHER_is_a(fetched, "AES-128-GCM")))
+        rv = 0;
+    if (!TEST_true(EVP_CIPHER_is_a(EVP_aes_256_gcm(), "AES-256-GCM"))
+        || !TEST_false(EVP_CIPHER_is_a(EVP_aes_256_gcm(), "AES-128-CCM")))
+        rv = 0;
+
+    EVP_CIPHER_free(fetched);
+    return rv;
+}
+
+/*
+ * Test that EVP_MD_is_a() responds appropriately, even for MDs that are
+ * entirely legacy.
+ */
+static int test_digest_is_a(void)
+{
+    EVP_MD *fetched = EVP_MD_fetch(NULL, "SHA2-512", NULL);
+    int rv = 1;
+
+    if (!TEST_ptr(fetched))
+        return 0;
+    if (!TEST_true(EVP_MD_is_a(fetched, "SHA512"))
+        || !TEST_false(EVP_MD_is_a(fetched, "SHA1")))
+        rv = 0;
+    if (!TEST_true(EVP_MD_is_a(EVP_sha256(), "SHA2-256"))
+        || !TEST_false(EVP_MD_is_a(EVP_sha256(), "SHA3-256")))
+        rv = 0;
+
+    EVP_MD_free(fetched);
+    return rv;
+}
+
 int setup_tests(void)
 {
+    ADD_TEST(test_namemap_empty);
     ADD_TEST(test_namemap_independent);
     ADD_TEST(test_namemap_stored);
+    ADD_TEST(test_digestbyname);
+    ADD_TEST(test_cipherbyname);
+    ADD_TEST(test_digest_is_a);
+    ADD_TEST(test_cipher_is_a);
     return 1;
 }