Add libkrad

The new library libkrad provides code for the parsing of RADIUS packets
as well as client implementation based around libverto.  This library
should be considered unstable.

ticket: 7678 (new)

1 files changed, 98 insertions, 0 deletions

diff --git a/src/lib/krad/t_attrset.c b/src/lib/krad/t_attrset.c
new file mode 100644
index 000000000..afae5e4f0
--- /dev/null
+++ b/src/lib/krad/t_attrset.c
@@ -0,0 +1,98 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/* lib/krad/t_attrset.c - Attribute set test program */
+/*
+ * Copyright 2013 Red Hat, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "t_test.h"
+
+const static unsigned char auth[] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+const static char encpass[] = {
+    0x58, 0x8d, 0xff, 0xda, 0x37, 0xf9, 0xe4, 0xca,
+    0x19, 0xae, 0x49, 0xb7, 0x16, 0x6d, 0x58, 0x27
+};
+
+int
+main()
+{
+    unsigned char buffer[KRAD_PACKET_SIZE_MAX], encoded[MAX_ATTRSETSIZE];
+    const char *username = "testUser", *password = "accept";
+    const krb5_data *tmpp;
+    krad_attrset *set;
+    krb5_context ctx;
+    size_t len = 0, encode_len;
+    krb5_data tmp;
+
+    noerror(krb5_init_context(&ctx));
+    noerror(krad_attrset_new(ctx, &set));
+
+    /* Add username. */
+    tmp = string2data((char *)username);
+    noerror(krad_attrset_add(set, krad_attr_name2num("User-Name"), &tmp));
+
+    /* Add password. */
+    tmp = string2data((char *)password);
+    noerror(krad_attrset_add(set, krad_attr_name2num("User-Password"), &tmp));
+
+    /* Encode attrset. */
+    noerror(kr_attrset_encode(set, "foo", auth, buffer, &encode_len));
+    krad_attrset_free(set);
+
+    /* Manually encode User-Name. */
+    encoded[len + 0] = krad_attr_name2num("User-Name");
+    encoded[len + 1] = strlen(username) + 2;
+    memcpy(encoded + len + 2, username, strlen(username));
+    len += encoded[len + 1];
+
+    /* Manually encode User-Password. */
+    encoded[len + 0] = krad_attr_name2num("User-Password");
+    encoded[len + 1] = sizeof(encpass) + 2;
+    memcpy(encoded + len + 2, encpass, sizeof(encpass));
+    len += encoded[len + 1];
+
+    /* Compare output. */
+    insist(len == encode_len);
+    insist(memcmp(encoded, buffer, len) == 0);
+
+    /* Decode output. */
+    tmp = make_data(buffer, len);
+    noerror(kr_attrset_decode(ctx, &tmp, "foo", auth, &set));
+
+    /* Test getting an attribute. */
+    tmp = string2data((char *)username);
+    tmpp = krad_attrset_get(set, krad_attr_name2num("User-Name"), 0);
+    insist(tmpp != NULL);
+    insist(tmpp->length == tmp.length);
+    insist(strncmp(tmpp->data, tmp.data, tmp.length) == 0);
+
+    krad_attrset_free(set);
+    krb5_free_context(ctx);
+    return 0;
+}