dtls: Add new DTLS plugin

This is a copy of the Ericsson DTLS plugin from
https://github.com/EricssonResearch/openwebrtc-gst-plugins/tree/master/ext/erdtls/src

https://bugzilla.gnome.org/show_bug.cgi?id=744582

1 files changed, 66 insertions, 0 deletions

diff --git a/ext/dtls/gstdtlssrtpbin.h b/ext/dtls/gstdtlssrtpbin.h
new file mode 100644
index 000000000..54aedc557
--- /dev/null
+++ b/ext/dtls/gstdtlssrtpbin.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2014, Ericsson AB. 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 HOLDER 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.
+ */
+
+#ifndef gstdtlssrtpbin_h
+#define gstdtlssrtpbin_h
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_ER_DTLS_SRTP_BIN (gst_er_dtls_srtp_bin_get_type())
+#define GST_ER_DTLS_SRTP_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ER_DTLS_SRTP_BIN, GstErDtlsSrtpBin))
+#define GST_ER_DTLS_SRTP_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ER_DTLS_SRTP_BIN, GstErDtlsSrtpBinClass))
+#define GST_ER_DTLS_SRTP_BIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_ER_DTLS_SRTP_BIN, GstErDtlsSrtpBinClass))
+#define GST_IS_ER_DTLS_SRTP_BIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ER_DTLS_SRTP_BIN))
+#define GST_IS_ER_DTLS_SRTP_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ER_DTLS_SRTP_BIN))
+
+typedef struct _GstErDtlsSrtpBin GstErDtlsSrtpBin;
+typedef struct _GstErDtlsSrtpBinClass GstErDtlsSrtpBinClass;
+
+struct _GstErDtlsSrtpBin {
+    GstBin bin;
+
+    GstElement *dtls_element;
+
+    gboolean key_is_set;
+    GstBuffer *key;
+    gchar *srtp_cipher;
+    gchar *srtp_auth;
+    gchar *srtcp_cipher;
+    gchar *srtcp_auth;
+};
+
+struct _GstErDtlsSrtpBinClass {
+    GstBinClass parent_class;
+
+    void (*remove_dtls_element)(GstErDtlsSrtpBin *);
+};
+
+GType gst_er_dtls_srtp_bin_get_type(void);
+
+G_END_DECLS
+
+#endif /* gstdtlssrtpbin_h */