From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001
From: Michał Cichoń <michcic@gmail.com>
Date: Tue, 25 Aug 2015 19:56:24 +0200
Subject: Update build ref

---
 libcurl/src/lib/curl_gssapi.c | 120 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 libcurl/src/lib/curl_gssapi.c

(limited to 'libcurl/src/lib/curl_gssapi.c')

diff --git a/libcurl/src/lib/curl_gssapi.c b/libcurl/src/lib/curl_gssapi.c
new file mode 100644
index 0000000..3707c4d
--- /dev/null
+++ b/libcurl/src/lib/curl_gssapi.c
@@ -0,0 +1,120 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2011 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#ifdef HAVE_GSSAPI
+
+#include "curl_gssapi.h"
+#include "sendf.h"
+
+static const char spnego_oid_bytes[] = "\x2b\x06\x01\x05\x05\x02";
+gss_OID_desc Curl_spnego_mech_oid = { 6, &spnego_oid_bytes };
+static const char krb5_oid_bytes[] = "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02";
+gss_OID_desc Curl_krb5_mech_oid = { 9, &krb5_oid_bytes };
+
+CURL_STATIC OM_uint32 Curl_gss_init_sec_context(
+    struct SessionHandle *data,
+    OM_uint32 *minor_status,
+    gss_ctx_id_t *context,
+    gss_name_t target_name,
+    gss_OID mech_type,
+    gss_channel_bindings_t input_chan_bindings,
+    gss_buffer_t input_token,
+    gss_buffer_t output_token,
+    const bool mutual_auth,
+    OM_uint32 *ret_flags)
+{
+  OM_uint32 req_flags = GSS_C_REPLAY_FLAG;
+
+  if(mutual_auth)
+    req_flags |= GSS_C_MUTUAL_FLAG;
+
+  if(data->set.gssapi_delegation & CURLGSSAPI_DELEGATION_POLICY_FLAG) {
+#ifdef GSS_C_DELEG_POLICY_FLAG
+    req_flags |= GSS_C_DELEG_POLICY_FLAG;
+#else
+    infof(data, "warning: support for CURLGSSAPI_DELEGATION_POLICY_FLAG not "
+        "compiled in\n");
+#endif
+  }
+
+  if(data->set.gssapi_delegation & CURLGSSAPI_DELEGATION_FLAG)
+    req_flags |= GSS_C_DELEG_FLAG;
+
+  return gss_init_sec_context(minor_status,
+                              GSS_C_NO_CREDENTIAL, /* cred_handle */
+                              context,
+                              target_name,
+                              mech_type,
+                              req_flags,
+                              0, /* time_req */
+                              input_chan_bindings,
+                              input_token,
+                              NULL, /* actual_mech_type */
+                              output_token,
+                              ret_flags,
+                              NULL /* time_rec */);
+}
+
+/*
+ * Curl_gss_log_error()
+ *
+ * This is used to log a GSS-API error status.
+ *
+ * Parameters:
+ *
+ * data    [in] - The session handle.
+ * status  [in] - The status code.
+ * prefix  [in] - The prefix of the log message.
+ */
+CURL_STATIC void Curl_gss_log_error(struct SessionHandle *data, OM_uint32 status,
+                        const char *prefix)
+{
+  OM_uint32 maj_stat;
+  OM_uint32 min_stat;
+  OM_uint32 msg_ctx = 0;
+  gss_buffer_desc status_string;
+  char buf[1024];
+  size_t len;
+
+  snprintf(buf, sizeof(buf), "%s", prefix);
+  len = strlen(buf);
+  do {
+    maj_stat = gss_display_status(&min_stat,
+                                  status,
+                                  GSS_C_MECH_CODE,
+                                  GSS_C_NO_OID,
+                                  &msg_ctx,
+                                  &status_string);
+    if(sizeof(buf) > len + status_string.length + 1) {
+      snprintf(buf + len, sizeof(buf) - len,
+        ": %s", (char*)status_string.value);
+      len += status_string.length;
+    }
+    gss_release_buffer(&min_stat, &status_string);
+  } while(!GSS_ERROR(maj_stat) && msg_ctx != 0);
+
+  infof(data, "%s\n", buf);
+}
+
+#endif /* HAVE_GSSAPI */
-- 
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