From a9bcc81f821d7c66f623779fa5147e728eb3c388 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 03:24:41 +0200
Subject: Adding upstream version 3.3.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 include/freerdp/client/sshagent.h | 95 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 include/freerdp/client/sshagent.h

(limited to 'include/freerdp/client/sshagent.h')

diff --git a/include/freerdp/client/sshagent.h b/include/freerdp/client/sshagent.h
new file mode 100644
index 0000000..c3404d1
--- /dev/null
+++ b/include/freerdp/client/sshagent.h
@@ -0,0 +1,95 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * SSH Agent Virtual Channel Extension
+ *
+ * Copyright 2017 Ben Cohen
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef FREERDP_CHANNEL_CLIENT_SSHAGENT_H
+#define FREERDP_CHANNEL_CLIENT_SSHAGENT_H
+
+#include <freerdp/api.h>
+#include <freerdp/types.h>
+
+#include <freerdp/message.h>
+#include <freerdp/channels/cliprdr.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+	typedef struct
+	{
+		int ProtocolVersion;
+		int MaxConnections;
+	} SSHAgentClientContext;
+
+	/*
+	 * The channel is defined by the sshagent channel in xrdp as follows.
+	 *
+	 * Server to client commands
+	 * -------------------------
+	 *
+	 * Capabilities (at start of channel stream):
+	 *
+	 *    INT32  SA_TAG_CAPABILITY
+	 *    INT32  SSHAGENT_CHAN_PROT_VERSION := 1
+	 *    INT32  SSHAGENT_MAX_CONNECTIONS
+	 *
+	 * Open connection:
+	 *
+	 *    INT32  SA_TAG_OPEN
+	 *    INT32  Connection id (0, ..., SSHAGENT_MAX_CONNECTIONS - 1)
+	 *
+	 * Send data:
+	 *
+	 *    INT32  SA_TAG_WRITE
+	 *    INT32  Connection id (0, ..., SSHAGENT_MAX_CONNECTIONS - 1)
+	 *    INT32  Data length
+	 *    DATA   ...
+	 *
+	 * Close connection:
+	 *
+	 *    INT32  SA_TAG_CLOSE
+	 *    INT32  Connection id (0, ..., SSHAGENT_MAX_CONNECTIONS - 1)
+	 *
+	 * Client to server commands
+	 * -------------------------
+	 *
+	 * Capabilities (in reply to server capabilities):
+	 *
+	 *    INT32  SA_TAG_CAPABILITY
+	 *    INT32  SSHAGENT_CHAN_PROT_VERSION := 1
+	 *    INT32  SSHAGENT_MAX_CONNECTIONS
+	 *
+	 * Send data:
+	 *
+	 *    INT32  SA_TAG_WRITE
+	 *    INT32  Connection id (0, ..., SSHAGENT_MAX_CONNECTIONS - 1)
+	 *    INT32  Data length
+	 *    DATA   ...
+	 *
+	 * Close connection (abnormal):
+	 *
+	 *    INT32  SA_TAG_CLOSE
+	 *    INT32  Connection id (0, ..., SSHAGENT_MAX_CONNECTIONS - 1)
+	 */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FREERDP_CHANNEL_CLIENT_SSHAGENT_H */
-- 
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