1 files changed, 128 insertions, 0 deletions
diff --git a/bin/named/tkeyconf.c b/bin/named/tkeyconf.c
new file mode 100644
index 0000000..82cf573
--- /dev/null
+++ b/bin/named/tkeyconf.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2004-2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: tkeyconf.c,v 1.29 2007/06/19 23:46:59 tbox Exp $ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <isc/buffer.h>
+#include <isc/string.h>		/* Required for HP/UX (and others?) */
+#include <isc/mem.h>
+
+#include <isccfg/cfg.h>
+
+#include <dns/fixedname.h>
+#include <dns/keyvalues.h>
+#include <dns/name.h>
+#include <dns/tkey.h>
+
+#include <dst/gssapi.h>
+
+#include <named/tkeyconf.h>
+
+#define RETERR(x) do { \
+	result = (x); \
+	if (result != ISC_R_SUCCESS) \
+		goto failure; \
+	} while (0)
+
+#include<named/log.h>
+#define LOG(msg) \
+	isc_log_write(ns_g_lctx, \
+	NS_LOGCATEGORY_GENERAL, \
+	NS_LOGMODULE_SERVER, \
+	ISC_LOG_ERROR, \
+	"%s", msg)
+
+isc_result_t
+ns_tkeyctx_fromconfig(const cfg_obj_t *options, isc_mem_t *mctx,
+		      isc_entropy_t *ectx, dns_tkeyctx_t **tctxp)
+{
+	isc_result_t result;
+	dns_tkeyctx_t *tctx = NULL;
+	const char *s;
+	isc_uint32_t n;
+	dns_fixedname_t fname;
+	dns_name_t *name;
+	isc_buffer_t b;
+	const cfg_obj_t *obj;
+	int type;
+
+	result = dns_tkeyctx_create(mctx, ectx, &tctx);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+
+	obj = NULL;
+	result = cfg_map_get(options, "tkey-dhkey", &obj);
+	if (result == ISC_R_SUCCESS) {
+		s = cfg_obj_asstring(cfg_tuple_get(obj, "name"));
+		n = cfg_obj_asuint32(cfg_tuple_get(obj, "keyid"));
+		isc_buffer_init(&b, s, strlen(s));
+		isc_buffer_add(&b, strlen(s));
+		dns_fixedname_init(&fname);
+		name = dns_fixedname_name(&fname);
+		RETERR(dns_name_fromtext(name, &b, dns_rootname,
+					 ISC_FALSE, NULL));
+		type = DST_TYPE_PUBLIC|DST_TYPE_PRIVATE|DST_TYPE_KEY;
+		RETERR(dst_key_fromfile(name, (dns_keytag_t) n, DNS_KEYALG_DH,
+					type, NULL, mctx, &tctx->dhkey));
+	}
+
+	obj = NULL;
+	result = cfg_map_get(options, "tkey-domain", &obj);
+	if (result == ISC_R_SUCCESS) {
+		s = cfg_obj_asstring(obj);
+		isc_buffer_init(&b, s, strlen(s));
+		isc_buffer_add(&b, strlen(s));
+		dns_fixedname_init(&fname);
+		name = dns_fixedname_name(&fname);
+		RETERR(dns_name_fromtext(name, &b, dns_rootname, ISC_FALSE,
+					 NULL));
+		tctx->domain = isc_mem_get(mctx, sizeof(dns_name_t));
+		if (tctx->domain == NULL) {
+			result = ISC_R_NOMEMORY;
+			goto failure;
+		}
+		dns_name_init(tctx->domain, NULL);
+		RETERR(dns_name_dup(name, mctx, tctx->domain));
+	}
+
+	obj = NULL;
+	result = cfg_map_get(options, "tkey-gssapi-credential", &obj);
+	if (result == ISC_R_SUCCESS) {
+		s = cfg_obj_asstring(obj);
+
+		isc_buffer_init(&b, s, strlen(s));
+		isc_buffer_add(&b, strlen(s));
+		dns_fixedname_init(&fname);
+		name = dns_fixedname_name(&fname);
+		RETERR(dns_name_fromtext(name, &b, dns_rootname, ISC_FALSE,
+					 NULL));
+		RETERR(dst_gssapi_acquirecred(name, ISC_FALSE,
+					      &tctx->gsscred));
+	}
+
+	*tctxp = tctx;
+	return (ISC_R_SUCCESS);
+
+ failure:
+	dns_tkeyctx_destroy(&tctx);
+	return (result);
+}
+