Add initial tests

tests/test_sasl2.c

@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: MIT OR GPL-3.0-only */
+/* test_sasl.c
+** libstrophe XMPP client library -- test routines for the SASL implementation
+**
+** Copyright (C) 2005-2009 Collecta, Inc.
+**
+**  This software is provided AS-IS with no warranty, either express
+**  or implied.
+**
+**  This program is dual licensed under the MIT or GPLv3 licenses.
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include "strophe.h"
+#include "common.h"
+#include "sasl.h"
+
+static const unsigned char jid[] = "[email protected]";
+static const char password[] = "secret";
+static const char response_plain[] = "AGZvb0BiYXIuY29tAHNlY3JldA==";
+
+static const char challenge_md5[] =
+    "cmVhbG09InNvbWVyZWFsbSIsbm9uY2U9Ik9BNk1HOXRFUUdtMmhoIixxb3A9ImF1dGgi"
+    "LGNoYXJzZXQ9dXRmLTgsYWxnb3JpdGhtPW1kNS1zZXNzCg==";
+static const char response_md5[] =
+    "dXNlcm5hbWU9InNvbWVub2RlIixyZWFsbT0ic29tZXJlYWxtIixub25jZT0i"
+    "T0E2TUc5dEVRR20yaGgiLGNub25jZT0iMDBERUFEQkVFRjAwIixuYz0wMDAw"
+    "MDAwMSxxb3A9YXV0aCxkaWdlc3QtdXJpPSJ4bXBwL3NvbWVyZWFsbSIscmVz"
+    "cG9uc2U9NGVhNmU4N2JjMDkzMzUwNzQzZGIyOGQ3MDIwOGNhZmIsY2hhcnNl"
+    "dD11dGYtOA==";
+
+int test_plain(xmpp_ctx_t *ctx)
+{
+    char *result;
+
+    result = sasl_plain(ctx, jid, password);
+    if (result == NULL) {
+        /* SASL PLAIN internal failure! */
+        return 1;
+    }
+    if (strncmp(response_plain, result, strlen(response_plain))) {
+        /* SASL PLAIN returned incorrect string! */
+        return 2;
+    }
+    strophe_free(ctx, result);
+
+    return 0;
+}
+
+int test_digest_md5(xmpp_ctx_t *ctx)
+{
+    char *result;
+
+    result =
+        sasl_digest_md5(ctx, challenge_md5, "somenode@somerealm", "secret");
+    printf("response:\n%s\n", result);
+    if (strcmp(response_md5, result)) {
+        /* generated incorrect response to challenge */
+        return 1;
+    }
+
+    return 0;
+}
+
+int main()
+{
+    xmpp_ctx_t *ctx;
+    int ret;
+
+    printf("allocating context... ");
+    ctx = xmpp_ctx_new(NULL, NULL);
+    if (ctx == NULL)
+        printf("failed to create context\n");
+    if (ctx == NULL)
+        return -1;
+    printf("ok.\n");
+
+    printf("testing SASL PLAIN... ");
+    ret = test_plain(ctx);
+    if (ret)
+        printf("failed!\n");
+    if (ret)
+        return ret;
+    printf("ok.\n");
+
+    printf("testing SASL DIGEST-MD5... ");
+    ret = test_digest_md5(ctx);
+    if (ret)
+        printf("failed!\n");
+    if (ret)
+        return ret;
+    printf("ok.\n");
+
+    printf("freeing context... ");
+    xmpp_ctx_free(ctx);
+    printf("ok.\n");
+
+    return ret;
+}