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dtls: Re-namespace from Er to Gst

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This commit is contained in:
Sebastian Dröge 2015-03-16 17:48:43 +01:00
parent 1de51fcf02
commit 936fa2f1c4
20 changed files with 620 additions and 643 deletions
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85
ext/dtls/gstdtlsagent.c
View file

@ -39,17 +39,17 @@
#include <openssl/err.h> #include <openssl/err.h>
#include <openssl/ssl.h> #include <openssl/ssl.h>
#if ER_DTLS_USE_GST_LOG #if GST_DTLS_USE_GST_LOG
GST_DEBUG_CATEGORY_STATIC (er_dtls_agent_debug); GST_DEBUG_CATEGORY_STATIC (gst_dtls_agent_debug);
# define GST_CAT_DEFAULT er_dtls_agent_debug # define GST_CAT_DEFAULT gst_dtls_agent_debug
G_DEFINE_TYPE_WITH_CODE (ErDtlsAgent, er_dtls_agent, G_TYPE_OBJECT, G_DEFINE_TYPE_WITH_CODE (GstDtlsAgent, gst_dtls_agent, G_TYPE_OBJECT,
GST_DEBUG_CATEGORY_INIT (er_dtls_agent_debug, "gstdtlsagent", 0, GST_DEBUG_CATEGORY_INIT (gst_dtls_agent_debug, "dtlsagent", 0,
"Ericsson DTLS Agent")); "DTLS Agent"));
#else #else
G_DEFINE_TYPE (ErDtlsAgent, er_dtls_agent, G_TYPE_OBJECT); G_DEFINE_TYPE (GstDtlsAgent, gst_dtls_agent, G_TYPE_OBJECT);
#endif #endif
#define ER_DTLS_AGENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), ER_TYPE_DTLS_AGENT, ErDtlsAgentPrivate)) #define GST_DTLS_AGENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), GST_TYPE_DTLS_AGENT, GstDtlsAgentPrivate))
enum enum
{ {
@ -60,17 +60,17 @@ enum
static GParamSpec *properties[NUM_PROPERTIES]; static GParamSpec *properties[NUM_PROPERTIES];
struct _ErDtlsAgentPrivate struct _GstDtlsAgentPrivate
{ {
SSL_CTX *ssl_context; SSL_CTX *ssl_context;
ErDtlsCertificate *certificate; GstDtlsCertificate *certificate;
}; };
static void er_dtls_agent_finalize (GObject * gobject); static void gst_dtls_agent_finalize (GObject * gobject);
static void er_dtls_agent_set_property (GObject *, guint prop_id, static void gst_dtls_agent_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
const gchar *er_dtls_agent_peek_id (ErDtlsAgent *); const gchar *gst_dtls_agent_peek_id (GstDtlsAgent *);
static GRWLock *ssl_locks; static GRWLock *ssl_locks;
@ -111,7 +111,7 @@ ssl_thread_id_function (void)
} }
void void
_er_dtls_init_openssl () _gst_dtls_init_openssl ()
{ {
static gsize is_init = 0; static gsize is_init = 0;
gint i; gint i;
@ -142,31 +142,31 @@ _er_dtls_init_openssl ()
} }
static void static void
er_dtls_agent_class_init (ErDtlsAgentClass * klass) gst_dtls_agent_class_init (GstDtlsAgentClass * klass)
{ {
GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (ErDtlsAgentPrivate)); g_type_class_add_private (klass, sizeof (GstDtlsAgentPrivate));
gobject_class->set_property = er_dtls_agent_set_property; gobject_class->set_property = gst_dtls_agent_set_property;
gobject_class->finalize = er_dtls_agent_finalize; gobject_class->finalize = gst_dtls_agent_finalize;
properties[PROP_CERTIFICATE] = properties[PROP_CERTIFICATE] =
g_param_spec_object ("certificate", g_param_spec_object ("certificate",
"ErDtlsCertificate", "GstDtlsCertificate",
"Sets the certificate of the agent", "Sets the certificate of the agent",
ER_TYPE_DTLS_CERTIFICATE, GST_TYPE_DTLS_CERTIFICATE,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties); g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
_er_dtls_init_openssl (); _gst_dtls_init_openssl ();
} }
static void static void
er_dtls_agent_init (ErDtlsAgent * self) gst_dtls_agent_init (GstDtlsAgent * self)
{ {
ErDtlsAgentPrivate *priv = ER_DTLS_AGENT_GET_PRIVATE (self); GstDtlsAgentPrivate *priv = GST_DTLS_AGENT_GET_PRIVATE (self);
self->priv = priv; self->priv = priv;
ERR_clear_error (); ERR_clear_error ();
@ -194,42 +194,42 @@ er_dtls_agent_init (ErDtlsAgent * self)
} }
static void static void
er_dtls_agent_finalize (GObject * gobject) gst_dtls_agent_finalize (GObject * gobject)
{ {
ErDtlsAgentPrivate *priv = ER_DTLS_AGENT (gobject)->priv; GstDtlsAgentPrivate *priv = GST_DTLS_AGENT (gobject)->priv;
SSL_CTX_free (priv->ssl_context); SSL_CTX_free (priv->ssl_context);
priv->ssl_context = NULL; priv->ssl_context = NULL;
LOG_DEBUG (gobject, "finalized"); LOG_DEBUG (gobject, "finalized");
G_OBJECT_CLASS (er_dtls_agent_parent_class)->finalize (gobject); G_OBJECT_CLASS (gst_dtls_agent_parent_class)->finalize (gobject);
} }
static void static void
er_dtls_agent_set_property (GObject * object, guint prop_id, gst_dtls_agent_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
ErDtlsAgent *self = ER_DTLS_AGENT (object); GstDtlsAgent *self = GST_DTLS_AGENT (object);
ErDtlsCertificate *certificate; GstDtlsCertificate *certificate;
switch (prop_id) { switch (prop_id) {
case PROP_CERTIFICATE: case PROP_CERTIFICATE:
certificate = ER_DTLS_CERTIFICATE (g_value_get_object (value)); certificate = GST_DTLS_CERTIFICATE (g_value_get_object (value));
g_return_if_fail (ER_IS_DTLS_CERTIFICATE (certificate)); g_return_if_fail (GST_IS_DTLS_CERTIFICATE (certificate));
g_return_if_fail (self->priv->ssl_context); g_return_if_fail (self->priv->ssl_context);
self->priv->certificate = certificate; self->priv->certificate = certificate;
g_object_ref (certificate); g_object_ref (certificate);
if (!SSL_CTX_use_certificate (self->priv->ssl_context, if (!SSL_CTX_use_certificate (self->priv->ssl_context,
_er_dtls_certificate_get_internal_certificate (certificate))) { _gst_dtls_certificate_get_internal_certificate (certificate))) {
LOG_WARNING (self, "could not use certificate"); LOG_WARNING (self, "could not use certificate");
g_return_if_reached (); g_return_if_reached ();
} }
if (!SSL_CTX_use_PrivateKey (self->priv->ssl_context, if (!SSL_CTX_use_PrivateKey (self->priv->ssl_context,
_er_dtls_certificate_get_internal_key (certificate))) { _gst_dtls_certificate_get_internal_key (certificate))) {
LOG_WARNING (self, "could not use private key"); LOG_WARNING (self, "could not use private key");
g_return_if_reached (); g_return_if_reached ();
} }
@ -244,10 +244,10 @@ er_dtls_agent_set_property (GObject * object, guint prop_id,
} }
} }
ErDtlsCertificate * GstDtlsCertificate *
er_dtls_agent_get_certificate (ErDtlsAgent * self) gst_dtls_agent_get_certificate (GstDtlsAgent * self)
{ {
g_return_val_if_fail (ER_IS_DTLS_AGENT (self), NULL); g_return_val_if_fail (GST_IS_DTLS_AGENT (self), NULL);
if (self->priv->certificate) { if (self->priv->certificate) {
g_object_ref (self->priv->certificate); g_object_ref (self->priv->certificate);
} }
@ -255,20 +255,21 @@ er_dtls_agent_get_certificate (ErDtlsAgent * self)
} }
gchar * gchar *
er_dtls_agent_get_certificate_pem (ErDtlsAgent * self) gst_dtls_agent_get_certificate_pem (GstDtlsAgent * self)
{ {
gchar *pem; gchar *pem;
g_return_val_if_fail (ER_IS_DTLS_AGENT (self), NULL); g_return_val_if_fail (GST_IS_DTLS_AGENT (self), NULL);
g_return_val_if_fail (ER_IS_DTLS_CERTIFICATE (self->priv->certificate), NULL); g_return_val_if_fail (GST_IS_DTLS_CERTIFICATE (self->priv->certificate),
NULL);
g_object_get (self->priv->certificate, "pem", &pem, NULL); g_object_get (self->priv->certificate, "pem", &pem, NULL);
return pem; return pem;
} }
const ErDtlsAgentContext const GstDtlsAgentContext
_er_dtls_agent_peek_context (ErDtlsAgent * self) _gst_dtls_agent_peek_context (GstDtlsAgent * self)
{ {
g_return_val_if_fail (ER_IS_DTLS_AGENT (self), NULL); g_return_val_if_fail (GST_IS_DTLS_AGENT (self), NULL);
return self->priv->ssl_context; return self->priv->ssl_context;
} }

42
ext/dtls/gstdtlsagent.h
View file

@ -32,50 +32,50 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define ER_TYPE_DTLS_AGENT (er_dtls_agent_get_type()) #define GST_TYPE_DTLS_AGENT (gst_dtls_agent_get_type())
#define ER_DTLS_AGENT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ER_TYPE_DTLS_AGENT, ErDtlsAgent)) #define GST_DTLS_AGENT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_AGENT, GstDtlsAgent))
#define ER_DTLS_AGENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ER_TYPE_DTLS_AGENT, ErDtlsAgentClass)) #define GST_DTLS_AGENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_AGENT, GstDtlsAgentClass))
#define ER_IS_DTLS_AGENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ER_TYPE_DTLS_AGENT)) #define GST_IS_DTLS_AGENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_AGENT))
#define ER_IS_DTLS_AGENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ER_TYPE_DTLS_AGENT)) #define GST_IS_DTLS_AGENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_AGENT))
#define ER_DTLS_AGENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ER_TYPE_DTLS_AGENT, ErDtlsAgentClass)) #define GST_DTLS_AGENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_DTLS_AGENT, GstDtlsAgentClass))
typedef gpointer ErDtlsAgentContext; typedef gpointer GstDtlsAgentContext;
typedef struct _ErDtlsAgent ErDtlsAgent; typedef struct _GstDtlsAgent GstDtlsAgent;
typedef struct _ErDtlsAgentClass ErDtlsAgentClass; typedef struct _GstDtlsAgentClass GstDtlsAgentClass;
typedef struct _ErDtlsAgentPrivate ErDtlsAgentPrivate; typedef struct _GstDtlsAgentPrivate GstDtlsAgentPrivate;
/* /*
* ErDtlsAgent: * GstDtlsAgent:
* *
* A context for creating ErDtlsConnections with a ErDtlsCertificate. * A context for creating GstDtlsConnections with a GstDtlsCertificate.
* ErDtlsAgent needs to be constructed with the "certificate" property set. * GstDtlsAgent needs to be constructed with the "certificate" property set.
*/ */
struct _ErDtlsAgent { struct _GstDtlsAgent {
GObject parent_instance; GObject parent_instance;
ErDtlsAgentPrivate *priv; GstDtlsAgentPrivate *priv;
}; };
struct _ErDtlsAgentClass { struct _GstDtlsAgentClass {
GObjectClass parent_class; GObjectClass parent_class;
}; };
GType er_dtls_agent_get_type(void) G_GNUC_CONST; GType gst_dtls_agent_get_type(void) G_GNUC_CONST;
/* /*
* Returns the certificate used by the agent. * Returns the certificate used by the agent.
*/ */
ErDtlsCertificate *er_dtls_agent_get_certificate(ErDtlsAgent *); GstDtlsCertificate *gst_dtls_agent_get_certificate(GstDtlsAgent *);
/* /*
* Returns the certificate used by the agent, in PEM format. * Returns the certificate used by the agent, in PEM format.
*/ */
gchar *er_dtls_agent_get_certificate_pem(ErDtlsAgent *self); gchar *gst_dtls_agent_get_certificate_pem(GstDtlsAgent *self);
/* internal */ /* internal */
void _er_dtls_init_openssl(void); void _gst_dtls_init_openssl(void);
const ErDtlsAgentContext _er_dtls_agent_peek_context(ErDtlsAgent *); const GstDtlsAgentContext _gst_dtls_agent_peek_context(GstDtlsAgent *);
G_END_DECLS G_END_DECLS

88
ext/dtls/gstdtlscertificate.c
View file

@ -39,17 +39,17 @@
#include <openssl/ssl.h> #include <openssl/ssl.h>
#if ER_DTLS_USE_GST_LOG #if GST_DTLS_USE_GST_LOG
GST_DEBUG_CATEGORY_STATIC (er_dtls_certificate_debug); GST_DEBUG_CATEGORY_STATIC (gst_dtls_certificate_debug);
# define GST_CAT_DEFAULT er_dtls_certificate_debug # define GST_CAT_DEFAULT gst_dtls_certificate_debug
G_DEFINE_TYPE_WITH_CODE (ErDtlsCertificate, er_dtls_certificate, G_TYPE_OBJECT, G_DEFINE_TYPE_WITH_CODE (GstDtlsCertificate, gst_dtls_certificate,
GST_DEBUG_CATEGORY_INIT (er_dtls_certificate_debug, "gstdtlscertificate", 0, G_TYPE_OBJECT, GST_DEBUG_CATEGORY_INIT (gst_dtls_certificate_debug,
"Ericsson DTLS Certificate")); "dtlscertificate", 0, "DTLS Certificate"));
#else #else
G_DEFINE_TYPE (ErDtlsCertificate, er_dtls_certificate, G_TYPE_OBJECT); G_DEFINE_TYPE (GstDtlsCertificate, gst_dtls_certificate, G_TYPE_OBJECT);
#endif #endif
#define ER_DTLS_CERTIFICATE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), ER_TYPE_DTLS_CERTIFICATE, ErDtlsCertificatePrivate)) #define GST_DTLS_CERTIFICATE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), GST_TYPE_DTLS_CERTIFICATE, GstDtlsCertificatePrivate))
enum enum
{ {
@ -62,7 +62,7 @@ static GParamSpec *properties[NUM_PROPERTIES];
#define DEFAULT_PEM NULL #define DEFAULT_PEM NULL
struct _ErDtlsCertificatePrivate struct _GstDtlsCertificatePrivate
{ {
X509 *x509; X509 *x509;
EVP_PKEY *private_key; EVP_PKEY *private_key;
@ -70,24 +70,24 @@ struct _ErDtlsCertificatePrivate
gchar *pem; gchar *pem;
}; };
static void er_dtls_certificate_finalize (GObject * gobject); static void gst_dtls_certificate_finalize (GObject * gobject);
static void er_dtls_certificate_set_property (GObject *, guint prop_id, static void gst_dtls_certificate_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
static void er_dtls_certificate_get_property (GObject *, guint prop_id, static void gst_dtls_certificate_get_property (GObject *, guint prop_id,
GValue *, GParamSpec *); GValue *, GParamSpec *);
static void init_generated (ErDtlsCertificate *); static void init_generated (GstDtlsCertificate *);
static void init_from_pem_string (ErDtlsCertificate *, const gchar * pem); static void init_from_pem_string (GstDtlsCertificate *, const gchar * pem);
static void static void
er_dtls_certificate_class_init (ErDtlsCertificateClass * klass) gst_dtls_certificate_class_init (GstDtlsCertificateClass * klass)
{ {
GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (ErDtlsCertificatePrivate)); g_type_class_add_private (klass, sizeof (GstDtlsCertificatePrivate));
gobject_class->set_property = er_dtls_certificate_set_property; gobject_class->set_property = gst_dtls_certificate_set_property;
gobject_class->get_property = er_dtls_certificate_get_property; gobject_class->get_property = gst_dtls_certificate_get_property;
properties[PROP_PEM] = properties[PROP_PEM] =
g_param_spec_string ("pem", g_param_spec_string ("pem",
@ -98,15 +98,15 @@ er_dtls_certificate_class_init (ErDtlsCertificateClass * klass)
g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties); g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
_er_dtls_init_openssl (); _gst_dtls_init_openssl ();
gobject_class->finalize = er_dtls_certificate_finalize; gobject_class->finalize = gst_dtls_certificate_finalize;
} }
static void static void
er_dtls_certificate_init (ErDtlsCertificate * self) gst_dtls_certificate_init (GstDtlsCertificate * self)
{ {
ErDtlsCertificatePrivate *priv = ER_DTLS_CERTIFICATE_GET_PRIVATE (self); GstDtlsCertificatePrivate *priv = GST_DTLS_CERTIFICATE_GET_PRIVATE (self);
self->priv = priv; self->priv = priv;
priv->x509 = NULL; priv->x509 = NULL;
@ -115,9 +115,9 @@ er_dtls_certificate_init (ErDtlsCertificate * self)
} }
static void static void
er_dtls_certificate_finalize (GObject * gobject) gst_dtls_certificate_finalize (GObject * gobject)
{ {
ErDtlsCertificatePrivate *priv = ER_DTLS_CERTIFICATE (gobject)->priv; GstDtlsCertificatePrivate *priv = GST_DTLS_CERTIFICATE (gobject)->priv;
X509_free (priv->x509); X509_free (priv->x509);
priv->x509 = NULL; priv->x509 = NULL;
@ -129,14 +129,14 @@ er_dtls_certificate_finalize (GObject * gobject)
g_free (priv->pem); g_free (priv->pem);
priv->pem = NULL; priv->pem = NULL;
G_OBJECT_CLASS (er_dtls_certificate_parent_class)->finalize (gobject); G_OBJECT_CLASS (gst_dtls_certificate_parent_class)->finalize (gobject);
} }
static void static void
er_dtls_certificate_set_property (GObject * object, guint prop_id, gst_dtls_certificate_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
ErDtlsCertificate *self = ER_DTLS_CERTIFICATE (object); GstDtlsCertificate *self = GST_DTLS_CERTIFICATE (object);
const gchar *pem; const gchar *pem;
switch (prop_id) { switch (prop_id) {
@ -154,10 +154,10 @@ er_dtls_certificate_set_property (GObject * object, guint prop_id,
} }
static void static void
er_dtls_certificate_get_property (GObject * object, guint prop_id, gst_dtls_certificate_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec) GValue * value, GParamSpec * pspec)
{ {
ErDtlsCertificate *self = ER_DTLS_CERTIFICATE (object); GstDtlsCertificate *self = GST_DTLS_CERTIFICATE (object);
switch (prop_id) { switch (prop_id) {
case PROP_PEM: case PROP_PEM:
@ -170,9 +170,9 @@ er_dtls_certificate_get_property (GObject * object, guint prop_id,
} }
static void static void
init_generated (ErDtlsCertificate * self) init_generated (GstDtlsCertificate * self)
{ {
ErDtlsCertificatePrivate *priv = self->priv; GstDtlsCertificatePrivate *priv = self->priv;
RSA *rsa; RSA *rsa;
X509_NAME *name = NULL; X509_NAME *name = NULL;
@ -240,13 +240,13 @@ init_generated (ErDtlsCertificate * self)
return; return;
} }
self->priv->pem = _er_dtls_x509_to_pem (priv->x509); self->priv->pem = _gst_dtls_x509_to_pem (priv->x509);
} }
static void static void
init_from_pem_string (ErDtlsCertificate * self, const gchar * pem) init_from_pem_string (GstDtlsCertificate * self, const gchar * pem)
{ {
ErDtlsCertificatePrivate *priv = self->priv; GstDtlsCertificatePrivate *priv = self->priv;
BIO *bio; BIO *bio;
g_return_if_fail (pem); g_return_if_fail (pem);
@ -281,11 +281,11 @@ init_from_pem_string (ErDtlsCertificate * self, const gchar * pem)
} }
gchar * gchar *
_er_dtls_x509_to_pem (gpointer x509) _gst_dtls_x509_to_pem (gpointer x509)
{ {
#define ER_DTLS_BIO_BUFFER_SIZE 4096 #define GST_DTLS_BIO_BUFFER_SIZE 4096
BIO *bio; BIO *bio;
gchar buffer[ER_DTLS_BIO_BUFFER_SIZE] = { 0 }; gchar buffer[GST_DTLS_BIO_BUFFER_SIZE] = { 0 };
gint len; gint len;
gchar *pem = NULL; gchar *pem = NULL;
@ -297,7 +297,7 @@ _er_dtls_x509_to_pem (gpointer x509)
goto beach; goto beach;
} }
len = BIO_read (bio, buffer, ER_DTLS_BIO_BUFFER_SIZE); len = BIO_read (bio, buffer, GST_DTLS_BIO_BUFFER_SIZE);
if (!len) { if (!len) {
g_warn_if_reached (); g_warn_if_reached ();
goto beach; goto beach;
@ -311,16 +311,16 @@ beach:
return pem; return pem;
} }
ErDtlsCertificateInternalCertificate GstDtlsCertificateInternalCertificate
_er_dtls_certificate_get_internal_certificate (ErDtlsCertificate * self) _gst_dtls_certificate_get_internal_certificate (GstDtlsCertificate * self)
{ {
g_return_val_if_fail (ER_IS_DTLS_CERTIFICATE (self), NULL); g_return_val_if_fail (GST_IS_DTLS_CERTIFICATE (self), NULL);
return self->priv->x509; return self->priv->x509;
} }
ErDtlsCertificateInternalKey GstDtlsCertificateInternalKey
_er_dtls_certificate_get_internal_key (ErDtlsCertificate * self) _gst_dtls_certificate_get_internal_key (GstDtlsCertificate * self)
{ {
g_return_val_if_fail (ER_IS_DTLS_CERTIFICATE (self), NULL); g_return_val_if_fail (GST_IS_DTLS_CERTIFICATE (self), NULL);
return self->priv->private_key; return self->priv->private_key;
} }

38
ext/dtls/gstdtlscertificate.h
View file

@ -30,42 +30,42 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define ER_TYPE_DTLS_CERTIFICATE (er_dtls_certificate_get_type()) #define GST_TYPE_DTLS_CERTIFICATE (gst_dtls_certificate_get_type())
#define ER_DTLS_CERTIFICATE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ER_TYPE_DTLS_CERTIFICATE, ErDtlsCertificate)) #define GST_DTLS_CERTIFICATE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_CERTIFICATE, GstDtlsCertificate))
#define ER_DTLS_CERTIFICATE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ER_TYPE_DTLS_CERTIFICATE, ErDtlsCertificateClass)) #define GST_DTLS_CERTIFICATE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_CERTIFICATE, GstDtlsCertificateClass))
#define ER_IS_DTLS_CERTIFICATE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ER_TYPE_DTLS_CERTIFICATE)) #define GST_IS_DTLS_CERTIFICATE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_CERTIFICATE))
#define ER_IS_DTLS_CERTIFICATE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ER_TYPE_DTLS_CERTIFICATE)) #define GST_IS_DTLS_CERTIFICATE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_CERTIFICATE))
#define ER_DTLS_CERTIFICATE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ER_TYPE_DTLS_CERTIFICATE, ErDtlsCertificateClass)) #define GST_DTLS_CERTIFICATE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_DTLS_CERTIFICATE, GstDtlsCertificateClass))
typedef gpointer ErDtlsCertificateInternalCertificate; typedef gpointer GstDtlsCertificateInternalCertificate;
typedef gpointer ErDtlsCertificateInternalKey; typedef gpointer GstDtlsCertificateInternalKey;
typedef struct _ErDtlsCertificate ErDtlsCertificate; typedef struct _GstDtlsCertificate GstDtlsCertificate;
typedef struct _ErDtlsCertificateClass ErDtlsCertificateClass; typedef struct _GstDtlsCertificateClass GstDtlsCertificateClass;
typedef struct _ErDtlsCertificatePrivate ErDtlsCertificatePrivate; typedef struct _GstDtlsCertificatePrivate GstDtlsCertificatePrivate;
/* /*
* ErDtlsCertificate: * GstDtlsCertificate:
* *
* Handles a X509 certificate and a private key. * Handles a X509 certificate and a private key.
* If a certificate is created without the "pem" property, a self-signed certificate is generated. * If a certificate is created without the "pem" property, a self-signed certificate is generated.
*/ */
struct _ErDtlsCertificate { struct _GstDtlsCertificate {
GObject parent_instance; GObject parent_instance;
ErDtlsCertificatePrivate *priv; GstDtlsCertificatePrivate *priv;
}; };
struct _ErDtlsCertificateClass { struct _GstDtlsCertificateClass {
GObjectClass parent_class; GObjectClass parent_class;
}; };
GType er_dtls_certificate_get_type(void) G_GNUC_CONST; GType gst_dtls_certificate_get_type(void) G_GNUC_CONST;
/* internal */ /* internal */
ErDtlsCertificateInternalCertificate _er_dtls_certificate_get_internal_certificate(ErDtlsCertificate *); GstDtlsCertificateInternalCertificate _gst_dtls_certificate_get_internal_certificate(GstDtlsCertificate *);
ErDtlsCertificateInternalKey _er_dtls_certificate_get_internal_key(ErDtlsCertificate *); GstDtlsCertificateInternalKey _gst_dtls_certificate_get_internal_key(GstDtlsCertificate *);
gchar *_er_dtls_x509_to_pem(gpointer x509); gchar *_gst_dtls_x509_to_pem(gpointer x509);
G_END_DECLS G_END_DECLS

8
ext/dtls/gstdtlscommon.h
View file

@ -26,11 +26,11 @@
#ifndef gstdtlscommon_h #ifndef gstdtlscommon_h
#define gstdtlscommon_h #define gstdtlscommon_h
#ifndef ER_DTLS_USE_GST_LOG #ifndef GST_DTLS_USE_GST_LOG
# define ER_DTLS_USE_GST_LOG 0 # define GST_DTLS_USE_GST_LOG 0
#endif #endif
#if ER_DTLS_USE_GST_LOG #if GST_DTLS_USE_GST_LOG
# include <gst/gst.h> # include <gst/gst.h>
#endif #endif
@ -38,7 +38,7 @@ G_BEGIN_DECLS
#define UNUSED(param) while (0) { (void)(param); } #define UNUSED(param) while (0) { (void)(param); }
#if ER_DTLS_USE_GST_LOG #if GST_DTLS_USE_GST_LOG
# define LOG_ERROR(obj, ...) GST_ERROR_OBJECT(obj, __VA_ARGS__ ) # define LOG_ERROR(obj, ...) GST_ERROR_OBJECT(obj, __VA_ARGS__ )
# define LOG_WARNING(obj, ...) GST_WARNING_OBJECT(obj, __VA_ARGS__ ) # define LOG_WARNING(obj, ...) GST_WARNING_OBJECT(obj, __VA_ARGS__ )
# define LOG_FIXME(obj, ...) GST_FIXME_OBJECT(obj, __VA_ARGS__ ) # define LOG_FIXME(obj, ...) GST_FIXME_OBJECT(obj, __VA_ARGS__ )

172
ext/dtls/gstdtlsconnection.c
View file

@ -41,17 +41,17 @@
#include <openssl/err.h> #include <openssl/err.h>
#include <openssl/ssl.h> #include <openssl/ssl.h>
#if ER_DTLS_USE_GST_LOG #if GST_DTLS_USE_GST_LOG
GST_DEBUG_CATEGORY_STATIC (er_dtls_connection_debug); GST_DEBUG_CATEGORY_STATIC (gst_dtls_connection_debug);
# define GST_CAT_DEFAULT er_dtls_connection_debug # define GST_CAT_DEFAULT gst_dtls_connection_debug
G_DEFINE_TYPE_WITH_CODE (ErDtlsConnection, er_dtls_connection, G_TYPE_OBJECT, G_DEFINE_TYPE_WITH_CODE (GstDtlsConnection, gst_dtls_connection, G_TYPE_OBJECT,
GST_DEBUG_CATEGORY_INIT (er_dtls_connection_debug, "gstdtlsconnection", 0, GST_DEBUG_CATEGORY_INIT (gst_dtls_connection_debug, "dtlsconnection", 0,
"Ericsson DTLS Connection")); "DTLS Connection"));
#else #else
G_DEFINE_TYPE (ErDtlsConnection, er_dtls_connection, G_TYPE_OBJECT); G_DEFINE_TYPE (GstDtlsConnection, gst_dtls_connection, G_TYPE_OBJECT);
#endif #endif
#define ER_DTLS_CONNECTION_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), ER_TYPE_DTLS_CONNECTION, ErDtlsConnectionPrivate)) #define GST_DTLS_CONNECTION_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), GST_TYPE_DTLS_CONNECTION, GstDtlsConnectionPrivate))
#define SRTP_KEY_LEN 16 #define SRTP_KEY_LEN 16
#define SRTP_SALT_LEN 14 #define SRTP_SALT_LEN 14
@ -77,7 +77,7 @@ static GParamSpec *properties[NUM_PROPERTIES];
static int connection_ex_index; static int connection_ex_index;
struct _ErDtlsConnectionPrivate struct _GstDtlsConnectionPrivate
{ {
SSL *ssl; SSL *ssl;
BIO *bio; BIO *bio;
@ -97,18 +97,18 @@ struct _ErDtlsConnectionPrivate
GClosure *send_closure; GClosure *send_closure;
}; };
static void er_dtls_connection_finalize (GObject * gobject); static void gst_dtls_connection_finalize (GObject * gobject);
static void er_dtls_connection_set_property (GObject *, guint prop_id, static void gst_dtls_connection_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
static void log_state (ErDtlsConnection *, const gchar * str); static void log_state (GstDtlsConnection *, const gchar * str);
static gpointer connection_timeout_thread_func (ErDtlsConnection *); static gpointer connection_timeout_thread_func (GstDtlsConnection *);
static void export_srtp_keys (ErDtlsConnection *); static void export_srtp_keys (GstDtlsConnection *);
static void openssl_poll (ErDtlsConnection *); static void openssl_poll (GstDtlsConnection *);
static int openssl_verify_callback (int preverify_ok, static int openssl_verify_callback (int preverify_ok,
X509_STORE_CTX * x509_ctx); X509_STORE_CTX * x509_ctx);
static BIO_METHOD *BIO_s_er_dtls_connection (); static BIO_METHOD *BIO_s_gst_dtls_connection ();
static int bio_method_write (BIO *, const char *data, int size); static int bio_method_write (BIO *, const char *data, int size);
static int bio_method_read (BIO *, char *out_buffer, int size); static int bio_method_read (BIO *, char *out_buffer, int size);
static long bio_method_ctrl (BIO *, int cmd, long arg1, void *arg2); static long bio_method_ctrl (BIO *, int cmd, long arg1, void *arg2);
@ -116,13 +116,13 @@ static int bio_method_new (BIO *);
static int bio_method_free (BIO *); static int bio_method_free (BIO *);
static void static void
er_dtls_connection_class_init (ErDtlsConnectionClass * klass) gst_dtls_connection_class_init (GstDtlsConnectionClass * klass)
{ {
GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (ErDtlsConnectionPrivate)); g_type_class_add_private (klass, sizeof (GstDtlsConnectionPrivate));
gobject_class->set_property = er_dtls_connection_set_property; gobject_class->set_property = gst_dtls_connection_set_property;
connection_ex_index = connection_ex_index =
SSL_get_ex_new_index (0, (gpointer) "gstdtlsagent connection index", NULL, SSL_get_ex_new_index (0, (gpointer) "gstdtlsagent connection index", NULL,
@ -147,22 +147,22 @@ er_dtls_connection_class_init (ErDtlsConnectionClass * klass)
properties[PROP_AGENT] = properties[PROP_AGENT] =
g_param_spec_object ("agent", g_param_spec_object ("agent",
"ERDtlsAgent", "DTLS Agent",
"Agent to use in creation of the connection", "Agent to use in creation of the connection",
ER_TYPE_DTLS_AGENT, GST_TYPE_DTLS_AGENT,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties); g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
_er_dtls_init_openssl (); _gst_dtls_init_openssl ();
gobject_class->finalize = er_dtls_connection_finalize; gobject_class->finalize = gst_dtls_connection_finalize;
} }
static void static void
er_dtls_connection_init (ErDtlsConnection * self) gst_dtls_connection_init (GstDtlsConnection * self)
{ {
ErDtlsConnectionPrivate *priv = ER_DTLS_CONNECTION_GET_PRIVATE (self); GstDtlsConnectionPrivate *priv = GST_DTLS_CONNECTION_GET_PRIVATE (self);
self->priv = priv; self->priv = priv;
priv->ssl = NULL; priv->ssl = NULL;
@ -185,10 +185,10 @@ er_dtls_connection_init (ErDtlsConnection * self)
} }
static void static void
er_dtls_connection_finalize (GObject * gobject) gst_dtls_connection_finalize (GObject * gobject)
{ {
ErDtlsConnection *self = ER_DTLS_CONNECTION (gobject); GstDtlsConnection *self = GST_DTLS_CONNECTION (gobject);
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
SSL_free (priv->ssl); SSL_free (priv->ssl);
@ -204,30 +204,30 @@ er_dtls_connection_finalize (GObject * gobject)
LOG_DEBUG (self, "finalized"); LOG_DEBUG (self, "finalized");
G_OBJECT_CLASS (er_dtls_connection_parent_class)->finalize (gobject); G_OBJECT_CLASS (gst_dtls_connection_parent_class)->finalize (gobject);
} }
static void static void
er_dtls_connection_set_property (GObject * object, guint prop_id, gst_dtls_connection_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
ErDtlsConnection *self = ER_DTLS_CONNECTION (object); GstDtlsConnection *self = GST_DTLS_CONNECTION (object);
ErDtlsAgent *agent; GstDtlsAgent *agent;
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
SSL_CTX *ssl_context; SSL_CTX *ssl_context;
switch (prop_id) { switch (prop_id) {
case PROP_AGENT: case PROP_AGENT:
g_return_if_fail (!priv->ssl); g_return_if_fail (!priv->ssl);
agent = ER_DTLS_AGENT (g_value_get_object (value)); agent = GST_DTLS_AGENT (g_value_get_object (value));
g_return_if_fail (ER_IS_DTLS_AGENT (agent)); g_return_if_fail (GST_IS_DTLS_AGENT (agent));
ssl_context = _er_dtls_agent_peek_context (agent); ssl_context = _gst_dtls_agent_peek_context (agent);
priv->ssl = SSL_new (ssl_context); priv->ssl = SSL_new (ssl_context);
g_return_if_fail (priv->ssl); g_return_if_fail (priv->ssl);
priv->bio = BIO_new (BIO_s_er_dtls_connection ()); priv->bio = BIO_new (BIO_s_gst_dtls_connection ());
g_return_if_fail (priv->bio); g_return_if_fail (priv->bio);
priv->bio->ptr = self; priv->bio->ptr = self;
@ -246,10 +246,10 @@ er_dtls_connection_set_property (GObject * object, guint prop_id,
} }
void void
er_dtls_connection_start (ErDtlsConnection * self, gboolean is_client) gst_dtls_connection_start (GstDtlsConnection * self, gboolean is_client)
{ {
g_return_if_fail (ER_IS_DTLS_CONNECTION (self)); g_return_if_fail (GST_IS_DTLS_CONNECTION (self));
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
g_return_if_fail (priv->send_closure); g_return_if_fail (priv->send_closure);
g_return_if_fail (priv->ssl); g_return_if_fail (priv->ssl);
g_return_if_fail (priv->bio); g_return_if_fail (priv->bio);
@ -283,11 +283,11 @@ er_dtls_connection_start (ErDtlsConnection * self, gboolean is_client)
} }
void void
er_dtls_connection_start_timeout (ErDtlsConnection * self) gst_dtls_connection_start_timeout (GstDtlsConnection * self)
{ {
g_return_if_fail (ER_IS_DTLS_CONNECTION (self)); g_return_if_fail (GST_IS_DTLS_CONNECTION (self));
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
GError *error = NULL; GError *error = NULL;
gchar *thread_name = g_strdup_printf ("connection_thread_%p", self); gchar *thread_name = g_strdup_printf ("connection_thread_%p", self);
@ -311,9 +311,9 @@ er_dtls_connection_start_timeout (ErDtlsConnection * self)
} }
void void
er_dtls_connection_stop (ErDtlsConnection * self) gst_dtls_connection_stop (GstDtlsConnection * self)
{ {
g_return_if_fail (ER_IS_DTLS_CONNECTION (self)); g_return_if_fail (GST_IS_DTLS_CONNECTION (self));
g_return_if_fail (self->priv->ssl); g_return_if_fail (self->priv->ssl);
g_return_if_fail (self->priv->bio); g_return_if_fail (self->priv->bio);
@ -335,9 +335,9 @@ er_dtls_connection_stop (ErDtlsConnection * self)
} }
void void
er_dtls_connection_close (ErDtlsConnection * self) gst_dtls_connection_close (GstDtlsConnection * self)
{ {
g_return_if_fail (ER_IS_DTLS_CONNECTION (self)); g_return_if_fail (GST_IS_DTLS_CONNECTION (self));
g_return_if_fail (self->priv->ssl); g_return_if_fail (self->priv->ssl);
g_return_if_fail (self->priv->bio); g_return_if_fail (self->priv->bio);
@ -364,10 +364,10 @@ er_dtls_connection_close (ErDtlsConnection * self)
} }
void void
er_dtls_connection_set_send_callback (ErDtlsConnection * self, gst_dtls_connection_set_send_callback (GstDtlsConnection * self,
GClosure * closure) GClosure * closure)
{ {
g_return_if_fail (ER_IS_DTLS_CONNECTION (self)); g_return_if_fail (GST_IS_DTLS_CONNECTION (self));
LOG_TRACE (self, "locking @ set_send_callback"); LOG_TRACE (self, "locking @ set_send_callback");
g_mutex_lock (&self->priv->mutex); g_mutex_lock (&self->priv->mutex);
@ -384,10 +384,10 @@ er_dtls_connection_set_send_callback (ErDtlsConnection * self,
} }
gint gint
er_dtls_connection_process (ErDtlsConnection * self, gpointer data, gint len) gst_dtls_connection_process (GstDtlsConnection * self, gpointer data, gint len)
{ {
g_return_val_if_fail (ER_IS_DTLS_CONNECTION (self), 0); g_return_val_if_fail (GST_IS_DTLS_CONNECTION (self), 0);
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
gint result; gint result;
g_return_val_if_fail (self->priv->ssl, 0); g_return_val_if_fail (self->priv->ssl, 0);
@ -427,9 +427,9 @@ er_dtls_connection_process (ErDtlsConnection * self, gpointer data, gint len)
} }
gint gint
er_dtls_connection_send (ErDtlsConnection * self, gpointer data, gint len) gst_dtls_connection_send (GstDtlsConnection * self, gpointer data, gint len)
{ {
g_return_val_if_fail (ER_IS_DTLS_CONNECTION (self), 0); g_return_val_if_fail (GST_IS_DTLS_CONNECTION (self), 0);
int ret = 0; int ret = 0;
g_return_val_if_fail (self->priv->ssl, 0); g_return_val_if_fail (self->priv->ssl, 0);
@ -464,9 +464,9 @@ er_dtls_connection_send (ErDtlsConnection * self, gpointer data, gint len)
*/ */
static void static void
log_state (ErDtlsConnection * self, const gchar * str) log_state (GstDtlsConnection * self, const gchar * str)
{ {
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
guint states = 0; guint states = 0;
states |= (! !SSL_is_init_finished (priv->ssl) << 0); states |= (! !SSL_is_init_finished (priv->ssl) << 0);
@ -488,9 +488,9 @@ log_state (ErDtlsConnection * self, const gchar * str)
} }
static gpointer static gpointer
connection_timeout_thread_func (ErDtlsConnection * self) connection_timeout_thread_func (GstDtlsConnection * self)
{ {
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
struct timeval timeout; struct timeval timeout;
gint64 end_time, wait_time; gint64 end_time, wait_time;
gint ret; gint ret;
@ -551,7 +551,7 @@ connection_timeout_thread_func (ErDtlsConnection * self)
} }
static void static void
export_srtp_keys (ErDtlsConnection * self) export_srtp_keys (GstDtlsConnection * self)
{ {
typedef struct typedef struct
{ {
@ -566,20 +566,20 @@ export_srtp_keys (ErDtlsConnection * self)
struct struct
{ {
Key client_key; Key client_key;
Key server_key; Key servgst_key;
Salt client_salt; Salt client_salt;
Salt server_salt; Salt servgst_salt;
} exported_keys; } exported_keys;
struct struct
{ {
Key key; Key key;
Salt salt; Salt salt;
} client_key, server_key; } client_key, servgst_key;
SRTP_PROTECTION_PROFILE *profile; SRTP_PROTECTION_PROFILE *profile;
ErDtlsSrtpCipher cipher; GstDtlsSrtpCipher cipher;
ErDtlsSrtpAuth auth; GstDtlsSrtpAuth auth;
gint success; gint success;
static gchar export_string[] = "EXTRACTOR-dtls_srtp"; static gchar export_string[] = "EXTRACTOR-dtls_srtp";
@ -599,12 +599,12 @@ export_srtp_keys (ErDtlsConnection * self)
switch (profile->id) { switch (profile->id) {
case SRTP_AES128_CM_SHA1_80: case SRTP_AES128_CM_SHA1_80:
cipher = ER_DTLS_SRTP_CIPHER_AES_128_ICM; cipher = GST_DTLS_SRTP_CIPHER_AES_128_ICM;
auth = ER_DTLS_SRTP_AUTH_HMAC_SHA1_80; auth = GST_DTLS_SRTP_AUTH_HMAC_SHA1_80;
break; break;
case SRTP_AES128_CM_SHA1_32: case SRTP_AES128_CM_SHA1_32:
cipher = ER_DTLS_SRTP_CIPHER_AES_128_ICM; cipher = GST_DTLS_SRTP_CIPHER_AES_128_ICM;
auth = ER_DTLS_SRTP_AUTH_HMAC_SHA1_32; auth = GST_DTLS_SRTP_AUTH_HMAC_SHA1_32;
break; break;
default: default:
LOG_WARNING (self, "invalid crypto suite set by handshake"); LOG_WARNING (self, "invalid crypto suite set by handshake");
@ -612,18 +612,18 @@ export_srtp_keys (ErDtlsConnection * self)
} }
client_key.key = exported_keys.client_key; client_key.key = exported_keys.client_key;
server_key.key = exported_keys.server_key; servgst_key.key = exported_keys.servgst_key;
client_key.salt = exported_keys.client_salt; client_key.salt = exported_keys.client_salt;
server_key.salt = exported_keys.server_salt; servgst_key.salt = exported_keys.servgst_salt;
if (self->priv->is_client) { if (self->priv->is_client) {
g_signal_emit (self, signals[SIGNAL_ON_ENCODER_KEY], 0, &client_key, cipher, g_signal_emit (self, signals[SIGNAL_ON_ENCODER_KEY], 0, &client_key, cipher,
auth); auth);
g_signal_emit (self, signals[SIGNAL_ON_DECODER_KEY], 0, &server_key, cipher, g_signal_emit (self, signals[SIGNAL_ON_DECODER_KEY], 0, &servgst_key,
auth); cipher, auth);
} else { } else {
g_signal_emit (self, signals[SIGNAL_ON_ENCODER_KEY], 0, &server_key, cipher, g_signal_emit (self, signals[SIGNAL_ON_ENCODER_KEY], 0, &servgst_key,
auth); cipher, auth);
g_signal_emit (self, signals[SIGNAL_ON_DECODER_KEY], 0, &client_key, cipher, g_signal_emit (self, signals[SIGNAL_ON_DECODER_KEY], 0, &client_key, cipher,
auth); auth);
} }
@ -633,7 +633,7 @@ beach:
} }
static void static void
openssl_poll (ErDtlsConnection * self) openssl_poll (GstDtlsConnection * self)
{ {
int ret; int ret;
char buf[512]; char buf[512];
@ -691,7 +691,7 @@ openssl_poll (ErDtlsConnection * self)
static int static int
openssl_verify_callback (int preverify_ok, X509_STORE_CTX * x509_ctx) openssl_verify_callback (int preverify_ok, X509_STORE_CTX * x509_ctx)
{ {
ErDtlsConnection *self; GstDtlsConnection *self;
SSL *ssl; SSL *ssl;
BIO *bio; BIO *bio;
gchar *pem = NULL; gchar *pem = NULL;
@ -701,9 +701,9 @@ openssl_verify_callback (int preverify_ok, X509_STORE_CTX * x509_ctx)
X509_STORE_CTX_get_ex_data (x509_ctx, X509_STORE_CTX_get_ex_data (x509_ctx,
SSL_get_ex_data_X509_STORE_CTX_idx ()); SSL_get_ex_data_X509_STORE_CTX_idx ());
self = SSL_get_ex_data (ssl, connection_ex_index); self = SSL_get_ex_data (ssl, connection_ex_index);
g_return_val_if_fail (ER_IS_DTLS_CONNECTION (self), FALSE); g_return_val_if_fail (GST_IS_DTLS_CONNECTION (self), FALSE);
pem = _er_dtls_x509_to_pem (x509_ctx->cert); pem = _gst_dtls_x509_to_pem (x509_ctx->cert);
if (!pem) { if (!pem) {
LOG_WARNING (self, "failed to convert received certificate to pem format"); LOG_WARNING (self, "failed to convert received certificate to pem format");
@ -756,7 +756,7 @@ static BIO_METHOD custom_bio_methods = {
}; };
static BIO_METHOD * static BIO_METHOD *
BIO_s_er_dtls_connection () BIO_s_gst_dtls_connection ()
{ {
return &custom_bio_methods; return &custom_bio_methods;
} }
@ -764,14 +764,14 @@ BIO_s_er_dtls_connection ()
static int static int
bio_method_write (BIO * bio, const char *data, int size) bio_method_write (BIO * bio, const char *data, int size)
{ {
ErDtlsConnection *self = ER_DTLS_CONNECTION (bio->ptr); GstDtlsConnection *self = GST_DTLS_CONNECTION (bio->ptr);
LOG_LOG (self, "BIO: writing %d", size); LOG_LOG (self, "BIO: writing %d", size);
if (self->priv->send_closure) { if (self->priv->send_closure) {
GValue values[3] = { G_VALUE_INIT }; GValue values[3] = { G_VALUE_INIT };
g_value_init (&values[0], ER_TYPE_DTLS_CONNECTION); g_value_init (&values[0], GST_TYPE_DTLS_CONNECTION);
g_value_set_object (&values[0], self); g_value_set_object (&values[0], self);
g_value_init (&values[1], G_TYPE_POINTER); g_value_init (&values[1], G_TYPE_POINTER);
@ -789,8 +789,8 @@ bio_method_write (BIO * bio, const char *data, int size)
static int static int
bio_method_read (BIO * bio, char *out_buffer, int size) bio_method_read (BIO * bio, char *out_buffer, int size)
{ {
ErDtlsConnection *self = ER_DTLS_CONNECTION (bio->ptr); GstDtlsConnection *self = GST_DTLS_CONNECTION (bio->ptr);
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
guint internal_size; guint internal_size;
gint copy_size; gint copy_size;
@ -833,8 +833,8 @@ bio_method_read (BIO * bio, char *out_buffer, int size)
static long static long
bio_method_ctrl (BIO * bio, int cmd, long arg1, void *arg2) bio_method_ctrl (BIO * bio, int cmd, long arg1, void *arg2)
{ {
ErDtlsConnection *self = ER_DTLS_CONNECTION (bio->ptr); GstDtlsConnection *self = GST_DTLS_CONNECTION (bio->ptr);
ErDtlsConnectionPrivate *priv = self->priv; GstDtlsConnectionPrivate *priv = self->priv;
switch (cmd) { switch (cmd) {
case BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT: case BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT:
@ -896,6 +896,6 @@ bio_method_free (BIO * bio)
return 0; return 0;
} }
LOG_LOG (ER_DTLS_CONNECTION (bio->ptr), "BIO free"); LOG_LOG (GST_DTLS_CONNECTION (bio->ptr), "BIO free");
return 0; return 0;
} }

66
ext/dtls/gstdtlsconnection.h
View file

@ -30,93 +30,93 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define ER_TYPE_DTLS_CONNECTION (er_dtls_connection_get_type()) #define GST_TYPE_DTLS_CONNECTION (gst_dtls_connection_get_type())
#define ER_DTLS_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ER_TYPE_DTLS_CONNECTION, ErDtlsConnection)) #define GST_DTLS_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_CONNECTION, GstDtlsConnection))
#define ER_DTLS_CONNECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ER_TYPE_DTLS_CONNECTION, ErDtlsConnectionClass)) #define GST_DTLS_CONNECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_CONNECTION, GstDtlsConnectionClass))
#define ER_IS_DTLS_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ER_TYPE_DTLS_CONNECTION)) #define GST_IS_DTLS_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_CONNECTION))
#define ER_IS_DTLS_CONNECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ER_TYPE_DTLS_CONNECTION)) #define GST_IS_DTLS_CONNECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_CONNECTION))
#define ER_DTLS_CONNECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ER_TYPE_DTLS_CONNECTION, ErDtlsConnectionClass)) #define GST_DTLS_CONNECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_DTLS_CONNECTION, GstDtlsConnectionClass))
typedef struct _ErDtlsConnection ErDtlsConnection; typedef struct _GstDtlsConnection GstDtlsConnection;
typedef struct _ErDtlsConnectionClass ErDtlsConnectionClass; typedef struct _GstDtlsConnectionClass GstDtlsConnectionClass;
typedef struct _ErDtlsConnectionPrivate ErDtlsConnectionPrivate; typedef struct _GstDtlsConnectionPrivate GstDtlsConnectionPrivate;
/** /**
* ErDtlsSrtpCipher: * GstDtlsSrtpCipher:
* @ER_DTLS_SRTP_CIPHER_AES_128_ICM: aes-128-icm * @GST_DTLS_SRTP_CIPHER_AES_128_ICM: aes-128-icm
* *
* SRTP Cipher selected by the DTLS handshake, should match the enums in gstsrtp * SRTP Cipher selected by the DTLS handshake, should match the enums in gstsrtp
*/ */
typedef enum { typedef enum {
ER_DTLS_SRTP_CIPHER_AES_128_ICM = 1 GST_DTLS_SRTP_CIPHER_AES_128_ICM = 1
} ErDtlsSrtpCipher; } GstDtlsSrtpCipher;
/** /**
* ErDtlsSrtpAuth: * GstDtlsSrtpAuth:
* @ER_DTLS_SRTP_AUTH_HMAC_SHA1_32: hmac-sha1-32 * @GST_DTLS_SRTP_AUTH_HMAC_SHA1_32: hmac-sha1-32
* @ER_DTLS_SRTP_AUTH_HMAC_SHA1_80: hmac-sha1-80 * @GST_DTLS_SRTP_AUTH_HMAC_SHA1_80: hmac-sha1-80
* *
* SRTP Auth selected by the DTLS handshake, should match the enums in gstsrtp * SRTP Auth selected by the DTLS handshake, should match the enums in gstsrtp
*/ */
typedef enum { typedef enum {
ER_DTLS_SRTP_AUTH_HMAC_SHA1_32 = 1, GST_DTLS_SRTP_AUTH_HMAC_SHA1_32 = 1,
ER_DTLS_SRTP_AUTH_HMAC_SHA1_80 = 2 GST_DTLS_SRTP_AUTH_HMAC_SHA1_80 = 2
} ErDtlsSrtpAuth; } GstDtlsSrtpAuth;
#define ER_DTLS_SRTP_MASTER_KEY_LENGTH 30 #define GST_DTLS_SRTP_MASTER_KEY_LENGTH 30
/* /*
* ErDtlsConnection: * GstDtlsConnection:
* *
* A class that handles a single DTLS connection. * A class that handles a single DTLS connection.
* Any connection needs to be created with the agent property set. * Any connection needs to be created with the agent property set.
* Once the DTLS handshake is completed, on-encoder-key and on-decoder-key will be signalled. * Once the DTLS handshake is completed, on-encoder-key and on-decoder-key will be signalled.
*/ */
struct _ErDtlsConnection { struct _GstDtlsConnection {
GObject parent_instance; GObject parent_instance;
ErDtlsConnectionPrivate *priv; GstDtlsConnectionPrivate *priv;
}; };
struct _ErDtlsConnectionClass { struct _GstDtlsConnectionClass {
GObjectClass parent_class; GObjectClass parent_class;
}; };
GType er_dtls_connection_get_type(void) G_GNUC_CONST; GType gst_dtls_connection_get_type(void) G_GNUC_CONST;
void er_dtls_connection_start(ErDtlsConnection *, gboolean is_client); void gst_dtls_connection_start(GstDtlsConnection *, gboolean is_client);
void er_dtls_connection_start_timeout(ErDtlsConnection *); void gst_dtls_connection_start_timeout(GstDtlsConnection *);
/* /*
* Stops the connections, it is not required to call this function. * Stops the connections, it is not required to call this function.
*/ */
void er_dtls_connection_stop(ErDtlsConnection *); void gst_dtls_connection_stop(GstDtlsConnection *);
/* /*
* Closes the connection, the function will block until the connection has been stopped. * Closes the connection, the function will block until the connection has been stopped.
* If stop is called some time before, close will return instantly. * If stop is called some time before, close will return instantly.
*/ */
void er_dtls_connection_close(ErDtlsConnection *); void gst_dtls_connection_close(GstDtlsConnection *);
/* /*
* Sets the closure that will be called whenever data needs to be sent. * Sets the closure that will be called whenever data needs to be sent.
* *
* The closure will get called with the following arguments: * The closure will get called with the following arguments:
* void cb(ErDtlsConnection *, gpointer data, gint length, gpointer user_data) * void cb(GstDtlsConnection *, gpointer data, gint length, gpointer usgst_data)
*/ */
void er_dtls_connection_set_send_callback(ErDtlsConnection *, GClosure *); void gst_dtls_connection_set_send_callback(GstDtlsConnection *, GClosure *);
/* /*
* Processes data that has been recevied, the transformation is done in-place. * Processes data that has been recevied, the transformation is done in-place.
* Returns the length of the plaintext data that was decoded, if no data is available, 0<= will be returned. * Returns the length of the plaintext data that was decoded, if no data is available, 0<= will be returned.
*/ */
gint er_dtls_connection_process(ErDtlsConnection *, gpointer ptr, gint len); gint gst_dtls_connection_process(GstDtlsConnection *, gpointer ptr, gint len);
/* /*
* If the DTLS handshake is completed this function will encode the given data. * If the DTLS handshake is completed this function will encode the given data.
* Returns the length of the data sent, or 0 if the DTLS handshake is not completed. * Returns the length of the data sent, or 0 if the DTLS handshake is not completed.
*/ */
gint er_dtls_connection_send(ErDtlsConnection *, gpointer ptr, gint len); gint gst_dtls_connection_send(GstDtlsConnection *, gpointer ptr, gint len);
G_END_DECLS G_END_DECLS

188
ext/dtls/gstdtlsdec.c
View file

@ -42,13 +42,12 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_REQUEST, GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY); GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (er_dtls_dec_debug); GST_DEBUG_CATEGORY_STATIC (gst_dtls_dec_debug);
#define GST_CAT_DEFAULT er_dtls_dec_debug #define GST_CAT_DEFAULT gst_dtls_dec_debug
#define gst_er_dtls_dec_parent_class parent_class #define gst_dtls_dec_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstErDtlsDec, gst_er_dtls_dec, GST_TYPE_ELEMENT, G_DEFINE_TYPE_WITH_CODE (GstDtlsDec, gst_dtls_dec, GST_TYPE_ELEMENT,
GST_DEBUG_CATEGORY_INIT (er_dtls_dec_debug, "erdtlsdec", 0, GST_DEBUG_CATEGORY_INIT (gst_dtls_dec_debug, "dtlsdec", 0, "DTLS Decoder"));
"Ericsson DTLS Decoder"));
#define UNUSED(param) while (0) { (void)(param); } #define UNUSED(param) while (0) { (void)(param); }
@ -84,32 +83,32 @@ static GParamSpec *properties[NUM_PROPERTIES];
#define DEFAULT_SRTP_AUTH 0 #define DEFAULT_SRTP_AUTH 0
static void gst_er_dtls_dec_finalize (GObject *); static void gst_dtls_dec_finalize (GObject *);
static void gst_er_dtls_dec_dispose (GObject *); static void gst_dtls_dec_dispose (GObject *);
static void gst_er_dtls_dec_set_property (GObject *, guint prop_id, static void gst_dtls_dec_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
static void gst_er_dtls_dec_get_property (GObject *, guint prop_id, GValue *, static void gst_dtls_dec_get_property (GObject *, guint prop_id, GValue *,
GParamSpec *); GParamSpec *);
static GstStateChangeReturn gst_er_dtls_dec_change_state (GstElement *, static GstStateChangeReturn gst_dtls_dec_change_state (GstElement *,
GstStateChange); GstStateChange);
static GstPad *gst_er_dtls_dec_request_new_pad (GstElement *, GstPadTemplate *, static GstPad *gst_dtls_dec_request_new_pad (GstElement *, GstPadTemplate *,
const gchar * name, const GstCaps *); const gchar * name, const GstCaps *);
static void gst_er_dtls_dec_release_pad (GstElement *, GstPad *); static void gst_dtls_dec_release_pad (GstElement *, GstPad *);
static void on_key_received (ErDtlsConnection *, gpointer key, guint cipher, static void on_key_received (GstDtlsConnection *, gpointer key, guint cipher,
guint auth, GstErDtlsDec *); guint auth, GstDtlsDec *);
static gboolean on_peer_certificate_received (ErDtlsConnection *, gchar * pem, static gboolean on_pegst_certificate_received (GstDtlsConnection *, gchar * pem,
GstErDtlsDec *); GstDtlsDec *);
static GstFlowReturn sink_chain (GstPad *, GstObject * parent, GstBuffer *); static GstFlowReturn sink_chain (GstPad *, GstObject * parent, GstBuffer *);
static ErDtlsAgent *get_agent_by_pem (const gchar * pem); static GstDtlsAgent *get_agent_by_pem (const gchar * pem);
static void agent_weak_ref_notify (gchar * pem, ErDtlsAgent *); static void agent_weak_ref_notify (gchar * pem, GstDtlsAgent *);
static void create_connection (GstErDtlsDec *, gchar * id); static void create_connection (GstDtlsDec *, gchar * id);
static void connection_weak_ref_notify (gchar * id, ErDtlsConnection *); static void connection_weak_ref_notify (gchar * id, GstDtlsConnection *);
static void static void
gst_er_dtls_dec_class_init (GstErDtlsDecClass * klass) gst_dtls_dec_class_init (GstDtlsDecClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class; GstElementClass *element_class;
@ -117,18 +116,15 @@ gst_er_dtls_dec_class_init (GstErDtlsDecClass * klass)
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
element_class = (GstElementClass *) klass; element_class = (GstElementClass *) klass;
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_er_dtls_dec_finalize); gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_dtls_dec_finalize);
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_er_dtls_dec_dispose); gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_dtls_dec_dispose);
gobject_class->set_property = gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_dtls_dec_set_property);
GST_DEBUG_FUNCPTR (gst_er_dtls_dec_set_property); gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_dtls_dec_get_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_dec_get_property);
element_class->change_state = element_class->change_state = GST_DEBUG_FUNCPTR (gst_dtls_dec_change_state);
GST_DEBUG_FUNCPTR (gst_er_dtls_dec_change_state);
element_class->request_new_pad = element_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_er_dtls_dec_request_new_pad); GST_DEBUG_FUNCPTR (gst_dtls_dec_request_new_pad);
element_class->release_pad = GST_DEBUG_FUNCPTR (gst_er_dtls_dec_release_pad); element_class->release_pad = GST_DEBUG_FUNCPTR (gst_dtls_dec_release_pad);
signals[SIGNAL_ON_KEY_RECEIVED] = signals[SIGNAL_ON_KEY_RECEIVED] =
g_signal_new ("on-key-received", G_TYPE_FROM_CLASS (klass), g_signal_new ("on-key-received", G_TYPE_FROM_CLASS (klass),
@ -163,16 +159,16 @@ gst_er_dtls_dec_class_init (GstErDtlsDecClass * klass)
g_param_spec_uint ("srtp-cipher", g_param_spec_uint ("srtp-cipher",
"SRTP cipher", "SRTP cipher",
"The SRTP cipher selected in the DTLS handshake. " "The SRTP cipher selected in the DTLS handshake. "
"The value will be set to an ErDtlsSrtpCipher.", "The value will be set to an GstDtlsSrtpCipher.",
0, ER_DTLS_SRTP_CIPHER_AES_128_ICM, DEFAULT_SRTP_CIPHER, 0, GST_DTLS_SRTP_CIPHER_AES_128_ICM, DEFAULT_SRTP_CIPHER,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
properties[PROP_SRTP_AUTH] = properties[PROP_SRTP_AUTH] =
g_param_spec_uint ("srtp-auth", g_param_spec_uint ("srtp-auth",
"SRTP authentication", "SRTP authentication",
"The SRTP authentication selected in the DTLS handshake. " "The SRTP authentication selected in the DTLS handshake. "
"The value will be set to an ErDtlsSrtpAuth.", "The value will be set to an GstDtlsSrtpAuth.",
0, ER_DTLS_SRTP_AUTH_HMAC_SHA1_80, DEFAULT_SRTP_AUTH, 0, GST_DTLS_SRTP_AUTH_HMAC_SHA1_80, DEFAULT_SRTP_AUTH,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties); g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
@ -189,15 +185,15 @@ gst_er_dtls_dec_class_init (GstErDtlsDecClass * klass)
} }
static void static void
gst_er_dtls_dec_init (GstErDtlsDec * self) gst_dtls_dec_init (GstDtlsDec * self)
{ {
GstPad *sink; GstPad *sink;
self->agent = get_agent_by_pem (NULL); self->agent = get_agent_by_pem (NULL);
self->connection_id = NULL; self->connection_id = NULL;
self->connection = NULL; self->connection = NULL;
self->peer_pem = NULL; self->pegst_pem = NULL;
self->decoder_key = NULL; self->decodgst_key = NULL;
self->srtp_cipher = DEFAULT_SRTP_CIPHER; self->srtp_cipher = DEFAULT_SRTP_CIPHER;
self->srtp_auth = DEFAULT_SRTP_AUTH; self->srtp_auth = DEFAULT_SRTP_AUTH;
@ -213,20 +209,20 @@ gst_er_dtls_dec_init (GstErDtlsDec * self)
} }
static void static void
gst_er_dtls_dec_finalize (GObject * object) gst_dtls_dec_finalize (GObject * object)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (object); GstDtlsDec *self = GST_DTLS_DEC (object);
if (self->decoder_key) { if (self->decodgst_key) {
gst_buffer_unref (self->decoder_key); gst_buffer_unref (self->decodgst_key);
self->decoder_key = NULL; self->decodgst_key = NULL;
} }
g_free (self->connection_id); g_free (self->connection_id);
self->connection_id = NULL; self->connection_id = NULL;
g_free (self->peer_pem); g_free (self->pegst_pem);
self->peer_pem = NULL; self->pegst_pem = NULL;
g_mutex_clear (&self->src_mutex); g_mutex_clear (&self->src_mutex);
@ -236,9 +232,9 @@ gst_er_dtls_dec_finalize (GObject * object)
} }
static void static void
gst_er_dtls_dec_dispose (GObject * object) gst_dtls_dec_dispose (GObject * object)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (object); GstDtlsDec *self = GST_DTLS_DEC (object);
if (self->agent) { if (self->agent) {
g_object_unref (self->agent); g_object_unref (self->agent);
@ -252,10 +248,10 @@ gst_er_dtls_dec_dispose (GObject * object)
} }
static void static void
gst_er_dtls_dec_set_property (GObject * object, guint prop_id, gst_dtls_dec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (object); GstDtlsDec *self = GST_DTLS_DEC (object);
switch (prop_id) { switch (prop_id) {
case PROP_CONNECTION_ID: case PROP_CONNECTION_ID:
@ -279,10 +275,10 @@ gst_er_dtls_dec_set_property (GObject * object, guint prop_id,
} }
static void static void
gst_er_dtls_dec_get_property (GObject * object, guint prop_id, GValue * value, gst_dtls_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec) GParamSpec * pspec)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (object); GstDtlsDec *self = GST_DTLS_DEC (object);
switch (prop_id) { switch (prop_id) {
case PROP_CONNECTION_ID: case PROP_CONNECTION_ID:
@ -290,13 +286,13 @@ gst_er_dtls_dec_get_property (GObject * object, guint prop_id, GValue * value,
break; break;
case PROP_PEM: case PROP_PEM:
g_value_take_string (value, g_value_take_string (value,
er_dtls_agent_get_certificate_pem (self->agent)); gst_dtls_agent_get_certificate_pem (self->agent));
break; break;
case PROP_PEER_PEM: case PROP_PEER_PEM:
g_value_set_string (value, self->peer_pem); g_value_set_string (value, self->pegst_pem);
break; break;
case PROP_DECODER_KEY: case PROP_DECODER_KEY:
g_value_set_boxed (value, self->decoder_key); g_value_set_boxed (value, self->decodgst_key);
break; break;
case PROP_SRTP_CIPHER: case PROP_SRTP_CIPHER:
g_value_set_uint (value, self->srtp_cipher); g_value_set_uint (value, self->srtp_cipher);
@ -310,9 +306,9 @@ gst_er_dtls_dec_get_property (GObject * object, guint prop_id, GValue * value,
} }
static GstStateChangeReturn static GstStateChangeReturn
gst_er_dtls_dec_change_state (GstElement * element, GstStateChange transition) gst_dtls_dec_change_state (GstElement * element, GstStateChange transition)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (element); GstDtlsDec *self = GST_DTLS_DEC (element);
GstStateChangeReturn ret; GstStateChangeReturn ret;
switch (transition) { switch (transition) {
@ -321,7 +317,7 @@ gst_er_dtls_dec_change_state (GstElement * element, GstStateChange transition)
g_signal_connect_object (self->connection, g_signal_connect_object (self->connection,
"on-decoder-key", G_CALLBACK (on_key_received), self, 0); "on-decoder-key", G_CALLBACK (on_key_received), self, 0);
g_signal_connect_object (self->connection, g_signal_connect_object (self->connection,
"on-peer-certificate", G_CALLBACK (on_peer_certificate_received), "on-peer-certificate", G_CALLBACK (on_pegst_certificate_received),
self, 0); self, 0);
} else { } else {
GST_WARNING_OBJECT (self, GST_WARNING_OBJECT (self,
@ -339,10 +335,10 @@ gst_er_dtls_dec_change_state (GstElement * element, GstStateChange transition)
} }
static GstPad * static GstPad *
gst_er_dtls_dec_request_new_pad (GstElement * element, gst_dtls_dec_request_new_pad (GstElement * element,
GstPadTemplate * tmpl, const gchar * name, const GstCaps * caps) GstPadTemplate * tmpl, const gchar * name, const GstCaps * caps)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (element); GstDtlsDec *self = GST_DTLS_DEC (element);
GST_DEBUG_OBJECT (element, "requesting pad"); GST_DEBUG_OBJECT (element, "requesting pad");
@ -367,9 +363,9 @@ gst_er_dtls_dec_request_new_pad (GstElement * element,
} }
static void static void
gst_er_dtls_dec_release_pad (GstElement * element, GstPad * pad) gst_dtls_dec_release_pad (GstElement * element, GstPad * pad)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (element); GstDtlsDec *self = GST_DTLS_DEC (element);
g_mutex_lock (&self->src_mutex); g_mutex_lock (&self->src_mutex);
@ -385,23 +381,23 @@ gst_er_dtls_dec_release_pad (GstElement * element, GstPad * pad)
} }
static void static void
on_key_received (ErDtlsConnection * connection, gpointer key, guint cipher, on_key_received (GstDtlsConnection * connection, gpointer key, guint cipher,
guint auth, GstErDtlsDec * self) guint auth, GstDtlsDec * self)
{ {
gpointer key_dup; gpointer key_dup;
gchar *key_str; gchar *key_str;
UNUSED (connection); UNUSED (connection);
g_return_if_fail (GST_IS_ER_DTLS_DEC (self)); g_return_if_fail (GST_IS_DTLS_DEC (self));
self->srtp_cipher = cipher; self->srtp_cipher = cipher;
self->srtp_auth = auth; self->srtp_auth = auth;
key_dup = g_memdup (key, ER_DTLS_SRTP_MASTER_KEY_LENGTH); key_dup = g_memdup (key, GST_DTLS_SRTP_MASTER_KEY_LENGTH);
self->decoder_key = self->decodgst_key =
gst_buffer_new_wrapped (key_dup, ER_DTLS_SRTP_MASTER_KEY_LENGTH); gst_buffer_new_wrapped (key_dup, GST_DTLS_SRTP_MASTER_KEY_LENGTH);
key_str = g_base64_encode (key, ER_DTLS_SRTP_MASTER_KEY_LENGTH); key_str = g_base64_encode (key, GST_DTLS_SRTP_MASTER_KEY_LENGTH);
GST_INFO_OBJECT (self, "received key: %s", key_str); GST_INFO_OBJECT (self, "received key: %s", key_str);
g_free (key_str); g_free (key_str);
@ -409,9 +405,9 @@ on_key_received (ErDtlsConnection * connection, gpointer key, guint cipher,
} }
static gboolean static gboolean
signal_peer_certificate_received (GWeakRef * ref) signal_pegst_certificate_received (GWeakRef * ref)
{ {
GstErDtlsDec *self; GstDtlsDec *self;
self = g_weak_ref_get (ref); self = g_weak_ref_get (ref);
g_weak_ref_clear (ref); g_weak_ref_clear (ref);
@ -428,22 +424,22 @@ signal_peer_certificate_received (GWeakRef * ref)
} }
static gboolean static gboolean
on_peer_certificate_received (ErDtlsConnection * connection, gchar * pem, on_pegst_certificate_received (GstDtlsConnection * connection, gchar * pem,
GstErDtlsDec * self) GstDtlsDec * self)
{ {
GWeakRef *ref; GWeakRef *ref;
UNUSED (connection); UNUSED (connection);
g_return_val_if_fail (GST_IS_ER_DTLS_DEC (self), TRUE); g_return_val_if_fail (GST_IS_DTLS_DEC (self), TRUE);
GST_DEBUG_OBJECT (self, "Received peer certificate PEM: \n%s", pem); GST_DEBUG_OBJECT (self, "Received peer certificate PEM: \n%s", pem);
self->peer_pem = g_strdup (pem); self->pegst_pem = g_strdup (pem);
ref = g_new (GWeakRef, 1); ref = g_new (GWeakRef, 1);
g_weak_ref_init (ref, self); g_weak_ref_init (ref, self);
g_idle_add ((GSourceFunc) signal_peer_certificate_received, ref); g_idle_add ((GSourceFunc) signal_pegst_certificate_received, ref);
return TRUE; return TRUE;
} }
@ -451,7 +447,7 @@ on_peer_certificate_received (ErDtlsConnection * connection, gchar * pem,
static GstFlowReturn static GstFlowReturn
sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer) sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{ {
GstErDtlsDec *self = GST_ER_DTLS_DEC (parent); GstDtlsDec *self = GST_DTLS_DEC (parent);
GstFlowReturn ret = GST_FLOW_OK; GstFlowReturn ret = GST_FLOW_OK;
GstMapInfo map_info = GST_MAP_INFO_INIT; GstMapInfo map_info = GST_MAP_INFO_INIT;
gint size; gint size;
@ -472,7 +468,7 @@ sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
} }
size = size =
er_dtls_connection_process (self->connection, map_info.data, gst_dtls_connection_process (self->connection, map_info.data,
map_info.size); map_info.size);
gst_buffer_unmap (buffer, &map_info); gst_buffer_unmap (buffer, &map_info);
@ -501,19 +497,19 @@ sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
static GHashTable *agent_table = NULL; static GHashTable *agent_table = NULL;
G_LOCK_DEFINE_STATIC (agent_table); G_LOCK_DEFINE_STATIC (agent_table);
static ErDtlsAgent *generated_cert_agent = NULL; static GstDtlsAgent *generated_cert_agent = NULL;
static ErDtlsAgent * static GstDtlsAgent *
get_agent_by_pem (const gchar * pem) get_agent_by_pem (const gchar * pem)
{ {
ErDtlsAgent *agent; GstDtlsAgent *agent;
if (!pem) { if (!pem) {
if (g_once_init_enter (&generated_cert_agent)) { if (g_once_init_enter (&generated_cert_agent)) {
ErDtlsAgent *new_agent; GstDtlsAgent *new_agent;
new_agent = g_object_new (ER_TYPE_DTLS_AGENT, "certificate", new_agent = g_object_new (GST_TYPE_DTLS_AGENT, "certificate",
g_object_new (ER_TYPE_DTLS_CERTIFICATE, NULL), NULL); g_object_new (GST_TYPE_DTLS_CERTIFICATE, NULL), NULL);
GST_DEBUG_OBJECT (generated_cert_agent, GST_DEBUG_OBJECT (generated_cert_agent,
"no agent with generated cert found, creating new"); "no agent with generated cert found, creating new");
@ -533,11 +529,11 @@ get_agent_by_pem (const gchar * pem)
g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
} }
agent = ER_DTLS_AGENT (g_hash_table_lookup (agent_table, pem)); agent = GST_DTLS_AGENT (g_hash_table_lookup (agent_table, pem));
if (!agent) { if (!agent) {
agent = g_object_new (ER_TYPE_DTLS_AGENT, agent = g_object_new (GST_TYPE_DTLS_AGENT,
"certificate", g_object_new (ER_TYPE_DTLS_CERTIFICATE, "pem", pem, "certificate", g_object_new (GST_TYPE_DTLS_CERTIFICATE, "pem", pem,
NULL), NULL); NULL), NULL);
g_object_weak_ref (G_OBJECT (agent), (GWeakNotify) agent_weak_ref_notify, g_object_weak_ref (G_OBJECT (agent), (GWeakNotify) agent_weak_ref_notify,
@ -559,7 +555,7 @@ get_agent_by_pem (const gchar * pem)
} }
static void static void
agent_weak_ref_notify (gchar * pem, ErDtlsAgent * agent) agent_weak_ref_notify (gchar * pem, GstDtlsAgent * agent)
{ {
UNUSED (agent); UNUSED (agent);
@ -574,10 +570,10 @@ agent_weak_ref_notify (gchar * pem, ErDtlsAgent * agent)
static GHashTable *connection_table = NULL; static GHashTable *connection_table = NULL;
G_LOCK_DEFINE_STATIC (connection_table); G_LOCK_DEFINE_STATIC (connection_table);
ErDtlsConnection * GstDtlsConnection *
gst_er_dtls_dec_fetch_connection (gchar * id) gst_dtls_dec_fetch_connection (gchar * id)
{ {
ErDtlsConnection *connection; GstDtlsConnection *connection;
g_return_val_if_fail (id, NULL); g_return_val_if_fail (id, NULL);
GST_DEBUG ("fetching '%s' from connection table, size is %d", GST_DEBUG ("fetching '%s' from connection table, size is %d",
@ -600,10 +596,10 @@ gst_er_dtls_dec_fetch_connection (gchar * id)
} }
static void static void
create_connection (GstErDtlsDec * self, gchar * id) create_connection (GstDtlsDec * self, gchar * id)
{ {
g_return_if_fail (GST_IS_ER_DTLS_DEC (self)); g_return_if_fail (GST_IS_DTLS_DEC (self));
g_return_if_fail (ER_IS_DTLS_AGENT (self->agent)); g_return_if_fail (GST_IS_DTLS_AGENT (self->agent));
if (self->connection) { if (self->connection) {
g_object_unref (self->connection); g_object_unref (self->connection);
@ -624,7 +620,7 @@ create_connection (GstErDtlsDec * self, gchar * id)
} }
self->connection = self->connection =
g_object_new (ER_TYPE_DTLS_CONNECTION, "agent", self->agent, NULL); g_object_new (GST_TYPE_DTLS_CONNECTION, "agent", self->agent, NULL);
g_object_weak_ref (G_OBJECT (self->connection), g_object_weak_ref (G_OBJECT (self->connection),
(GWeakNotify) connection_weak_ref_notify, g_strdup (id)); (GWeakNotify) connection_weak_ref_notify, g_strdup (id));
@ -635,7 +631,7 @@ create_connection (GstErDtlsDec * self, gchar * id)
} }
static void static void
connection_weak_ref_notify (gchar * id, ErDtlsConnection * connection) connection_weak_ref_notify (gchar * id, GstDtlsConnection * connection)
{ {
UNUSED (connection); UNUSED (connection);

42
ext/dtls/gstdtlsdec.h
View file

@ -33,46 +33,46 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_ER_DTLS_DEC \ #define GST_TYPE_DTLS_DEC \
(gst_er_dtls_dec_get_type()) (gst_dtls_dec_get_type())
#define GST_ER_DTLS_DEC(obj) \ #define GST_DTLS_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ER_DTLS_DEC, GstErDtlsDec)) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_DEC, GstDtlsDec))
#define GST_ER_DTLS_DEC_CLASS(klass) \ #define GST_DTLS_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ER_DTLS_DEC, GstErDtlsDecClass)) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_DEC, GstDtlsDecClass))
#define GST_IS_ER_DTLS_DEC(obj) \ #define GST_IS_DTLS_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ER_DTLS_DEC)) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_DEC))
#define GST_IS_ER_DTLS_DEC_CLASS(klass) \ #define GST_IS_DTLS_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ER_DTLS_DEC)) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_DEC))
typedef struct _GstErDtlsDec GstErDtlsDec; typedef struct _GstDtlsDec GstDtlsDec;
typedef struct _GstErDtlsDecClass GstErDtlsDecClass; typedef struct _GstDtlsDecClass GstDtlsDecClass;
struct _GstErDtlsDec { struct _GstDtlsDec {
GstElement element; GstElement element;
GstPad *src; GstPad *src;
GMutex src_mutex; GMutex src_mutex;
ErDtlsAgent *agent; GstDtlsAgent *agent;
ErDtlsConnection *connection; GstDtlsConnection *connection;
GMutex connection_mutex; GMutex connection_mutex;
gchar *connection_id; gchar *connection_id;
gchar *peer_pem; gchar *pegst_pem;
GstBuffer *decoder_key; GstBuffer *decodgst_key;
guint srtp_cipher; guint srtp_cipher;
guint srtp_auth; guint srtp_auth;
}; };
struct _GstErDtlsDecClass { struct _GstDtlsDecClass {
GstElementClass parent_class; GstElementClass parent_class;
}; };
GType gst_er_dtls_dec_get_type(void); GType gst_dtls_dec_get_type(void);
gboolean gst_er_dtls_dec_plugin_init(GstPlugin *); gboolean gst_dtls_dec_plugin_init(GstPlugin *);
ErDtlsConnection *gst_er_dtls_dec_fetch_connection(gchar *id); GstDtlsConnection *gst_dtls_dec_fetch_connection(gchar *id);
G_END_DECLS G_END_DECLS

133
ext/dtls/gstdtlsenc.c
View file

@ -42,13 +42,12 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_CAPS ("application/x-dtls") GST_STATIC_CAPS ("application/x-dtls")
); );
GST_DEBUG_CATEGORY_STATIC (er_dtls_enc_debug); GST_DEBUG_CATEGORY_STATIC (gst_dtls_enc_debug);
#define GST_CAT_DEFAULT er_dtls_enc_debug #define GST_CAT_DEFAULT gst_dtls_enc_debug
#define gst_er_dtls_enc_parent_class parent_class #define gst_dtls_enc_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstErDtlsEnc, gst_er_dtls_enc, GST_TYPE_ELEMENT, G_DEFINE_TYPE_WITH_CODE (GstDtlsEnc, gst_dtls_enc, GST_TYPE_ELEMENT,
GST_DEBUG_CATEGORY_INIT (er_dtls_enc_debug, "erdtlsenc", 0, GST_DEBUG_CATEGORY_INIT (gst_dtls_enc_debug, "dtlsenc", 0, "DTLS Encoder"));
"Ericsson DTLS Encoder"));
enum enum
{ {
@ -81,15 +80,15 @@ static GParamSpec *properties[NUM_PROPERTIES];
#define INITIAL_QUEUE_SIZE 64 #define INITIAL_QUEUE_SIZE 64
static void gst_er_dtls_enc_finalize (GObject *); static void gst_dtls_enc_finalize (GObject *);
static void gst_er_dtls_enc_set_property (GObject *, guint prop_id, static void gst_dtls_enc_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
static void gst_er_dtls_enc_get_property (GObject *, guint prop_id, GValue *, static void gst_dtls_enc_get_property (GObject *, guint prop_id, GValue *,
GParamSpec *); GParamSpec *);
static GstStateChangeReturn gst_er_dtls_enc_change_state (GstElement *, static GstStateChangeReturn gst_dtls_enc_change_state (GstElement *,
GstStateChange); GstStateChange);
static GstPad *gst_er_dtls_enc_request_new_pad (GstElement *, GstPadTemplate *, static GstPad *gst_dtls_enc_request_new_pad (GstElement *, GstPadTemplate *,
const gchar * name, const GstCaps *); const gchar * name, const GstCaps *);
static gboolean src_activate_mode (GstPad *, GstObject *, GstPadMode, static gboolean src_activate_mode (GstPad *, GstObject *, GstPadMode,
@ -98,13 +97,13 @@ static void src_task_loop (GstPad *);
static GstFlowReturn sink_chain (GstPad *, GstObject *, GstBuffer *); static GstFlowReturn sink_chain (GstPad *, GstObject *, GstBuffer *);
static void on_key_received (ErDtlsConnection *, gpointer key, guint cipher, static void on_key_received (GstDtlsConnection *, gpointer key, guint cipher,
guint auth, GstErDtlsEnc *); guint auth, GstDtlsEnc *);
static void on_send_data (ErDtlsConnection *, gconstpointer data, gint length, static void on_send_data (GstDtlsConnection *, gconstpointer data, gint length,
GstErDtlsEnc *); GstDtlsEnc *);
static void static void
gst_er_dtls_enc_class_init (GstErDtlsEncClass * klass) gst_dtls_enc_class_init (GstDtlsEncClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class; GstElementClass *element_class;
@ -112,16 +111,13 @@ gst_er_dtls_enc_class_init (GstErDtlsEncClass * klass)
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
element_class = (GstElementClass *) klass; element_class = (GstElementClass *) klass;
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_er_dtls_enc_finalize); gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_dtls_enc_finalize);
gobject_class->set_property = gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_dtls_enc_set_property);
GST_DEBUG_FUNCPTR (gst_er_dtls_enc_set_property); gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_dtls_enc_get_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_enc_get_property);
element_class->change_state = element_class->change_state = GST_DEBUG_FUNCPTR (gst_dtls_enc_change_state);
GST_DEBUG_FUNCPTR (gst_er_dtls_enc_change_state);
element_class->request_new_pad = element_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_er_dtls_enc_request_new_pad); GST_DEBUG_FUNCPTR (gst_dtls_enc_request_new_pad);
signals[SIGNAL_ON_KEY_RECEIVED] = signals[SIGNAL_ON_KEY_RECEIVED] =
g_signal_new ("on-key-received", G_TYPE_FROM_CLASS (klass), g_signal_new ("on-key-received", G_TYPE_FROM_CLASS (klass),
@ -152,16 +148,16 @@ gst_er_dtls_enc_class_init (GstErDtlsEncClass * klass)
g_param_spec_uint ("srtp-cipher", g_param_spec_uint ("srtp-cipher",
"SRTP cipher", "SRTP cipher",
"The SRTP cipher selected in the DTLS handshake. " "The SRTP cipher selected in the DTLS handshake. "
"The value will be set to an ErDtlsSrtpCipher.", "The value will be set to an GstDtlsSrtpCipher.",
0, ER_DTLS_SRTP_CIPHER_AES_128_ICM, DEFAULT_SRTP_CIPHER, 0, GST_DTLS_SRTP_CIPHER_AES_128_ICM, DEFAULT_SRTP_CIPHER,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
properties[PROP_SRTP_AUTH] = properties[PROP_SRTP_AUTH] =
g_param_spec_uint ("srtp-auth", g_param_spec_uint ("srtp-auth",
"SRTP authentication", "SRTP authentication",
"The SRTP authentication selected in the DTLS handshake. " "The SRTP authentication selected in the DTLS handshake. "
"The value will be set to an ErDtlsSrtpAuth.", "The value will be set to an GstDtlsSrtpAuth.",
0, ER_DTLS_SRTP_AUTH_HMAC_SHA1_80, DEFAULT_SRTP_AUTH, 0, GST_DTLS_SRTP_AUTH_HMAC_SHA1_80, DEFAULT_SRTP_AUTH,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties); g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
@ -179,14 +175,14 @@ gst_er_dtls_enc_class_init (GstErDtlsEncClass * klass)
} }
static void static void
gst_er_dtls_enc_init (GstErDtlsEnc * self) gst_dtls_enc_init (GstDtlsEnc * self)
{ {
self->connection_id = NULL; self->connection_id = NULL;
self->connection = NULL; self->connection = NULL;
self->is_client = DEFAULT_IS_CLIENT; self->is_client = DEFAULT_IS_CLIENT;
self->encoder_key = NULL; self->encodgst_key = NULL;
self->srtp_cipher = DEFAULT_SRTP_CIPHER; self->srtp_cipher = DEFAULT_SRTP_CIPHER;
self->srtp_auth = DEFAULT_SRTP_AUTH; self->srtp_auth = DEFAULT_SRTP_AUTH;
@ -205,13 +201,13 @@ gst_er_dtls_enc_init (GstErDtlsEnc * self)
} }
static void static void
gst_er_dtls_enc_finalize (GObject * object) gst_dtls_enc_finalize (GObject * object)
{ {
GstErDtlsEnc *self = GST_ER_DTLS_ENC (object); GstDtlsEnc *self = GST_DTLS_ENC (object);
if (self->encoder_key) { if (self->encodgst_key) {
gst_buffer_unref (self->encoder_key); gst_buffer_unref (self->encodgst_key);
self->encoder_key = NULL; self->encodgst_key = NULL;
} }
g_mutex_lock (&self->queue_lock); g_mutex_lock (&self->queue_lock);
@ -231,10 +227,10 @@ gst_er_dtls_enc_finalize (GObject * object)
} }
static void static void
gst_er_dtls_enc_set_property (GObject * object, guint prop_id, gst_dtls_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
GstErDtlsEnc *self = GST_ER_DTLS_ENC (object); GstDtlsEnc *self = GST_DTLS_ENC (object);
switch (prop_id) { switch (prop_id) {
case PROP_CONNECTION_ID: case PROP_CONNECTION_ID:
@ -249,10 +245,10 @@ gst_er_dtls_enc_set_property (GObject * object, guint prop_id,
} }
static void static void
gst_er_dtls_enc_get_property (GObject * object, guint prop_id, GValue * value, gst_dtls_enc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec) GParamSpec * pspec)
{ {
GstErDtlsEnc *self = GST_ER_DTLS_ENC (object); GstDtlsEnc *self = GST_DTLS_ENC (object);
switch (prop_id) { switch (prop_id) {
case PROP_CONNECTION_ID: case PROP_CONNECTION_ID:
@ -262,7 +258,7 @@ gst_er_dtls_enc_get_property (GObject * object, guint prop_id, GValue * value,
g_value_set_boolean (value, self->is_client); g_value_set_boolean (value, self->is_client);
break; break;
case PROP_ENCODER_KEY: case PROP_ENCODER_KEY:
g_value_set_boxed (value, self->encoder_key); g_value_set_boxed (value, self->encodgst_key);
break; break;
case PROP_SRTP_CIPHER: case PROP_SRTP_CIPHER:
g_value_set_uint (value, self->srtp_cipher); g_value_set_uint (value, self->srtp_cipher);
@ -276,16 +272,15 @@ gst_er_dtls_enc_get_property (GObject * object, guint prop_id, GValue * value,
} }
static GstStateChangeReturn static GstStateChangeReturn
gst_er_dtls_enc_change_state (GstElement * element, GstStateChange transition) gst_dtls_enc_change_state (GstElement * element, GstStateChange transition)
{ {
GstErDtlsEnc *self = GST_ER_DTLS_ENC (element); GstDtlsEnc *self = GST_DTLS_ENC (element);
GstStateChangeReturn ret; GstStateChangeReturn ret;
switch (transition) { switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY: case GST_STATE_CHANGE_NULL_TO_READY:
if (self->connection_id) { if (self->connection_id) {
self->connection = self->connection = gst_dtls_dec_fetch_connection (self->connection_id);
gst_er_dtls_dec_fetch_connection (self->connection_id);
if (!self->connection) { if (!self->connection) {
GST_WARNING_OBJECT (self, GST_WARNING_OBJECT (self,
@ -297,7 +292,7 @@ gst_er_dtls_enc_change_state (GstElement * element, GstStateChange transition)
g_signal_connect_object (self->connection, g_signal_connect_object (self->connection,
"on-encoder-key", G_CALLBACK (on_key_received), self, 0); "on-encoder-key", G_CALLBACK (on_key_received), self, 0);
er_dtls_connection_set_send_callback (self->connection, gst_dtls_connection_set_send_callback (self->connection,
g_cclosure_new (G_CALLBACK (on_send_data), self, NULL)); g_cclosure_new (G_CALLBACK (on_send_data), self, NULL));
} else { } else {
GST_WARNING_OBJECT (self, GST_WARNING_OBJECT (self,
@ -307,7 +302,7 @@ gst_er_dtls_enc_change_state (GstElement * element, GstStateChange transition)
break; break;
case GST_STATE_CHANGE_READY_TO_PAUSED: case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_DEBUG_OBJECT (self, "starting connection %s", self->connection_id); GST_DEBUG_OBJECT (self, "starting connection %s", self->connection_id);
er_dtls_connection_start (self->connection, self->is_client); gst_dtls_connection_start (self->connection, self->is_client);
gst_pad_set_active (self->src, TRUE); gst_pad_set_active (self->src, TRUE);
break; break;
@ -315,14 +310,14 @@ gst_er_dtls_enc_change_state (GstElement * element, GstStateChange transition)
GST_DEBUG_OBJECT (self, "stopping connection %s", self->connection_id); GST_DEBUG_OBJECT (self, "stopping connection %s", self->connection_id);
gst_pad_set_active (self->src, FALSE); gst_pad_set_active (self->src, FALSE);
er_dtls_connection_stop (self->connection); gst_dtls_connection_stop (self->connection);
break; break;
case GST_STATE_CHANGE_READY_TO_NULL: case GST_STATE_CHANGE_READY_TO_NULL:
GST_DEBUG_OBJECT (self, "closing connection %s", self->connection_id); GST_DEBUG_OBJECT (self, "closing connection %s", self->connection_id);
if (self->connection) { if (self->connection) {
er_dtls_connection_close (self->connection); gst_dtls_connection_close (self->connection);
er_dtls_connection_set_send_callback (self->connection, NULL); gst_dtls_connection_set_send_callback (self->connection, NULL);
g_object_unref (self->connection); g_object_unref (self->connection);
self->connection = NULL; self->connection = NULL;
} }
@ -337,7 +332,7 @@ gst_er_dtls_enc_change_state (GstElement * element, GstStateChange transition)
} }
static GstPad * static GstPad *
gst_er_dtls_enc_request_new_pad (GstElement * element, gst_dtls_enc_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * name, const GstCaps * caps) GstPadTemplate * templ, const gchar * name, const GstCaps * caps)
{ {
GstPad *sink; GstPad *sink;
@ -368,7 +363,7 @@ static gboolean
src_activate_mode (GstPad * pad, GstObject * parent, GstPadMode mode, src_activate_mode (GstPad * pad, GstObject * parent, GstPadMode mode,
gboolean active) gboolean active)
{ {
GstErDtlsEnc *self = GST_ER_DTLS_ENC (parent); GstDtlsEnc *self = GST_DTLS_ENC (parent);
gboolean success = TRUE; gboolean success = TRUE;
g_return_val_if_fail (mode == GST_PAD_MODE_PUSH, FALSE); g_return_val_if_fail (mode == GST_PAD_MODE_PUSH, FALSE);
@ -401,10 +396,10 @@ src_activate_mode (GstPad * pad, GstObject * parent, GstPadMode mode,
static void static void
src_task_loop (GstPad * pad) src_task_loop (GstPad * pad)
{ {
GstErDtlsEnc *self = GST_ER_DTLS_ENC (GST_PAD_PARENT (pad)); GstDtlsEnc *self = GST_DTLS_ENC (GST_PAD_PARENT (pad));
GstFlowReturn ret; GstFlowReturn ret;
GstPad *peer; GstPad *peer;
gboolean peer_is_active; gboolean pegst_is_active;
GST_TRACE_OBJECT (self, "src loop: acquiring lock"); GST_TRACE_OBJECT (self, "src loop: acquiring lock");
g_mutex_lock (&self->queue_lock); g_mutex_lock (&self->queue_lock);
@ -432,10 +427,10 @@ src_task_loop (GstPad * pad)
GST_TRACE_OBJECT (self, "src loop: queue has element"); GST_TRACE_OBJECT (self, "src loop: queue has element");
peer = gst_pad_get_peer (pad); peer = gst_pad_get_peer (pad);
peer_is_active = gst_pad_is_active (peer); pegst_is_active = gst_pad_is_active (peer);
gst_object_unref (peer); gst_object_unref (peer);
if (peer_is_active) { if (pegst_is_active) {
GstBuffer *buffer; GstBuffer *buffer;
gboolean start_connection_timeout = FALSE; gboolean start_connection_timeout = FALSE;
@ -444,7 +439,7 @@ src_task_loop (GstPad * pad)
gchar s_id[32]; gchar s_id[32];
GstCaps *caps; GstCaps *caps;
g_snprintf (s_id, sizeof (s_id), "erdtlsenc-%08x", g_random_int ()); g_snprintf (s_id, sizeof (s_id), "dtlsenc-%08x", g_random_int ());
gst_pad_push_event (self->src, gst_event_new_stream_start (s_id)); gst_pad_push_event (self->src, gst_event_new_stream_start (s_id));
caps = gst_caps_new_empty_simple ("application/x-dtls"); caps = gst_caps_new_empty_simple ("application/x-dtls");
gst_pad_push_event (self->src, gst_event_new_caps (caps)); gst_pad_push_event (self->src, gst_event_new_caps (caps));
@ -462,7 +457,7 @@ src_task_loop (GstPad * pad)
ret = gst_pad_push (self->src, buffer); ret = gst_pad_push (self->src, buffer);
if (start_connection_timeout) if (start_connection_timeout)
er_dtls_connection_start_timeout (self->connection); gst_dtls_connection_start_timeout (self->connection);
if (G_UNLIKELY (ret != GST_FLOW_OK)) { if (G_UNLIKELY (ret != GST_FLOW_OK)) {
GST_WARNING_OBJECT (self, "failed to push buffer on src pad: %s", GST_WARNING_OBJECT (self, "failed to push buffer on src pad: %s",
@ -478,7 +473,7 @@ src_task_loop (GstPad * pad)
static GstFlowReturn static GstFlowReturn
sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer) sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{ {
GstErDtlsEnc *self = GST_ER_DTLS_ENC (parent); GstDtlsEnc *self = GST_DTLS_ENC (parent);
GstMapInfo map_info; GstMapInfo map_info;
gint ret; gint ret;
@ -486,7 +481,7 @@ sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
if (map_info.size) { if (map_info.size) {
ret = ret =
er_dtls_connection_send (self->connection, map_info.data, gst_dtls_connection_send (self->connection, map_info.data,
map_info.size); map_info.size);
if (ret != map_info.size) { if (ret != map_info.size) {
GST_WARNING_OBJECT (self, GST_WARNING_OBJECT (self,
@ -503,23 +498,23 @@ sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
} }
static void static void
on_key_received (ErDtlsConnection * connection, gpointer key, guint cipher, on_key_received (GstDtlsConnection * connection, gpointer key, guint cipher,
guint auth, GstErDtlsEnc * self) guint auth, GstDtlsEnc * self)
{ {
gpointer key_dup; gpointer key_dup;
gchar *key_str; gchar *key_str;
g_return_if_fail (GST_IS_ER_DTLS_ENC (self)); g_return_if_fail (GST_IS_DTLS_ENC (self));
g_return_if_fail (ER_IS_DTLS_CONNECTION (connection)); g_return_if_fail (GST_IS_DTLS_CONNECTION (connection));
self->srtp_cipher = cipher; self->srtp_cipher = cipher;
self->srtp_auth = auth; self->srtp_auth = auth;
key_dup = g_memdup (key, ER_DTLS_SRTP_MASTER_KEY_LENGTH); key_dup = g_memdup (key, GST_DTLS_SRTP_MASTER_KEY_LENGTH);
self->encoder_key = self->encodgst_key =
gst_buffer_new_wrapped (key_dup, ER_DTLS_SRTP_MASTER_KEY_LENGTH); gst_buffer_new_wrapped (key_dup, GST_DTLS_SRTP_MASTER_KEY_LENGTH);
key_str = g_base64_encode (key, ER_DTLS_SRTP_MASTER_KEY_LENGTH); key_str = g_base64_encode (key, GST_DTLS_SRTP_MASTER_KEY_LENGTH);
GST_INFO_OBJECT (self, "received key: %s", key_str); GST_INFO_OBJECT (self, "received key: %s", key_str);
g_free (key_str); g_free (key_str);
@ -527,8 +522,8 @@ on_key_received (ErDtlsConnection * connection, gpointer key, guint cipher,
} }
static void static void
on_send_data (ErDtlsConnection * connection, gconstpointer data, gint length, on_send_data (GstDtlsConnection * connection, gconstpointer data, gint length,
GstErDtlsEnc * self) GstDtlsEnc * self)
{ {
GstBuffer *buffer; GstBuffer *buffer;

26
ext/dtls/gstdtlsenc.h
View file

@ -33,16 +33,16 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_ER_DTLS_ENC (gst_er_dtls_enc_get_type()) #define GST_TYPE_DTLS_ENC (gst_dtls_enc_get_type())
#define GST_ER_DTLS_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ER_DTLS_ENC, GstErDtlsEnc)) #define GST_DTLS_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_ENC, GstDtlsEnc))
#define GST_ER_DTLS_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ER_DTLS_ENC, GstErDtlsEncClass)) #define GST_DTLS_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_ENC, GstDtlsEncClass))
#define GST_IS_ER_DTLS_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ER_DTLS_ENC)) #define GST_IS_DTLS_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_ENC))
#define GST_IS_ER_DTLS_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ER_DTLS_ENC)) #define GST_IS_DTLS_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_ENC))
typedef struct _GstErDtlsEnc GstErDtlsEnc; typedef struct _GstDtlsEnc GstDtlsEnc;
typedef struct _GstErDtlsEncClass GstErDtlsEncClass; typedef struct _GstDtlsEncClass GstDtlsEncClass;
struct _GstErDtlsEnc { struct _GstDtlsEnc {
GstElement element; GstElement element;
GstPad *src; GstPad *src;
@ -51,25 +51,25 @@ struct _GstErDtlsEnc {
GMutex queue_lock; GMutex queue_lock;
GCond queue_cond_add; GCond queue_cond_add;
ErDtlsConnection *connection; GstDtlsConnection *connection;
gchar *connection_id; gchar *connection_id;
gboolean is_client; gboolean is_client;
GstBuffer *encoder_key; GstBuffer *encodgst_key;
guint srtp_cipher; guint srtp_cipher;
guint srtp_auth; guint srtp_auth;
gboolean send_initial_events; gboolean send_initial_events;
}; };
struct _GstErDtlsEncClass { struct _GstDtlsEncClass {
GstElementClass parent_class; GstElementClass parent_class;
}; };
GType gst_er_dtls_enc_get_type(void); GType gst_dtls_enc_get_type(void);
gboolean gst_er_dtls_enc_plugin_init(GstPlugin *); gboolean gst_dtls_enc_plugin_init(GstPlugin *);
G_END_DECLS G_END_DECLS

34
ext/dtls/gstdtlssrtpbin.c
View file

@ -30,8 +30,8 @@
#include "gstdtlssrtpbin.h" #include "gstdtlssrtpbin.h"
#define gst_er_dtls_srtp_bin_parent_class parent_class #define gst_dtls_srtp_bin_parent_class parent_class
G_DEFINE_ABSTRACT_TYPE (GstErDtlsSrtpBin, gst_er_dtls_srtp_bin, GST_TYPE_BIN); G_DEFINE_ABSTRACT_TYPE (GstDtlsSrtpBin, gst_dtls_srtp_bin, GST_TYPE_BIN);
enum enum
{ {
@ -54,24 +54,24 @@ static GParamSpec *properties[NUM_PROPERTIES];
#define DEFAULT_SRTCP_AUTH NULL #define DEFAULT_SRTCP_AUTH NULL
#define DEFAULT_SRTCP_CIPHER NULL #define DEFAULT_SRTCP_CIPHER NULL
static void gst_er_dtls_srtp_bin_finalize (GObject *); static void gst_dtls_srtp_bin_finalize (GObject *);
static void gst_er_dtls_srtp_bin_set_property (GObject *, guint prop_id, static void gst_dtls_srtp_bin_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
static void gst_er_dtls_srtp_bin_get_property (GObject *, guint prop_id, static void gst_dtls_srtp_bin_get_property (GObject *, guint prop_id,
GValue *, GParamSpec *); GValue *, GParamSpec *);
static void static void
gst_er_dtls_srtp_bin_class_init (GstErDtlsSrtpBinClass * klass) gst_dtls_srtp_bin_class_init (GstDtlsSrtpBinClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_bin_finalize); gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_dtls_srtp_bin_finalize);
gobject_class->set_property = gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_bin_set_property); GST_DEBUG_FUNCPTR (gst_dtls_srtp_bin_set_property);
gobject_class->get_property = gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_bin_get_property); GST_DEBUG_FUNCPTR (gst_dtls_srtp_bin_get_property);
klass->remove_dtls_element = NULL; klass->remove_dtls_element = NULL;
@ -124,7 +124,7 @@ gst_er_dtls_srtp_bin_class_init (GstErDtlsSrtpBinClass * klass)
} }
static void static void
gst_er_dtls_srtp_bin_init (GstErDtlsSrtpBin * self) gst_dtls_srtp_bin_init (GstDtlsSrtpBin * self)
{ {
self->key = NULL; self->key = NULL;
self->key_is_set = FALSE; self->key_is_set = FALSE;
@ -135,9 +135,9 @@ gst_er_dtls_srtp_bin_init (GstErDtlsSrtpBin * self)
} }
static void static void
gst_er_dtls_srtp_bin_finalize (GObject * object) gst_dtls_srtp_bin_finalize (GObject * object)
{ {
GstErDtlsSrtpBin *self = GST_ER_DTLS_SRTP_BIN (object); GstDtlsSrtpBin *self = GST_DTLS_SRTP_BIN (object);
if (self->key) { if (self->key) {
gst_buffer_unref (self->key); gst_buffer_unref (self->key);
@ -156,11 +156,11 @@ gst_er_dtls_srtp_bin_finalize (GObject * object)
} }
static void static void
gst_er_dtls_srtp_bin_set_property (GObject * object, gst_dtls_srtp_bin_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec) guint prop_id, const GValue * value, GParamSpec * pspec)
{ {
GstErDtlsSrtpBin *self = GST_ER_DTLS_SRTP_BIN (object); GstDtlsSrtpBin *self = GST_DTLS_SRTP_BIN (object);
GstErDtlsSrtpBinClass *klass = GST_ER_DTLS_SRTP_BIN_GET_CLASS (self); GstDtlsSrtpBinClass *klass = GST_DTLS_SRTP_BIN_GET_CLASS (self);
switch (prop_id) { switch (prop_id) {
case PROP_CONNECTION_ID: case PROP_CONNECTION_ID:
@ -205,10 +205,10 @@ gst_er_dtls_srtp_bin_set_property (GObject * object,
} }
static void static void
gst_er_dtls_srtp_bin_get_property (GObject * object, gst_dtls_srtp_bin_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec) guint prop_id, GValue * value, GParamSpec * pspec)
{ {
GstErDtlsSrtpBin *self = GST_ER_DTLS_SRTP_BIN (object); GstDtlsSrtpBin *self = GST_DTLS_SRTP_BIN (object);
switch (prop_id) { switch (prop_id) {
case PROP_CONNECTION_ID: case PROP_CONNECTION_ID:

24
ext/dtls/gstdtlssrtpbin.h
View file

@ -30,17 +30,17 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_ER_DTLS_SRTP_BIN (gst_er_dtls_srtp_bin_get_type()) #define GST_TYPE_DTLS_SRTP_BIN (gst_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_DTLS_SRTP_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_SRTP_BIN, GstDtlsSrtpBin))
#define GST_ER_DTLS_SRTP_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ER_DTLS_SRTP_BIN, GstErDtlsSrtpBinClass)) #define GST_DTLS_SRTP_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_SRTP_BIN, GstDtlsSrtpBinClass))
#define GST_ER_DTLS_SRTP_BIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_ER_DTLS_SRTP_BIN, GstErDtlsSrtpBinClass)) #define GST_DTLS_SRTP_BIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_DTLS_SRTP_BIN, GstDtlsSrtpBinClass))
#define GST_IS_ER_DTLS_SRTP_BIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ER_DTLS_SRTP_BIN)) #define GST_IS_DTLS_SRTP_BIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_SRTP_BIN))
#define GST_IS_ER_DTLS_SRTP_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ER_DTLS_SRTP_BIN)) #define GST_IS_DTLS_SRTP_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_SRTP_BIN))
typedef struct _GstErDtlsSrtpBin GstErDtlsSrtpBin; typedef struct _GstDtlsSrtpBin GstDtlsSrtpBin;
typedef struct _GstErDtlsSrtpBinClass GstErDtlsSrtpBinClass; typedef struct _GstDtlsSrtpBinClass GstDtlsSrtpBinClass;
struct _GstErDtlsSrtpBin { struct _GstDtlsSrtpBin {
GstBin bin; GstBin bin;
GstElement *dtls_element; GstElement *dtls_element;
@ -53,13 +53,13 @@ struct _GstErDtlsSrtpBin {
gchar *srtcp_auth; gchar *srtcp_auth;
}; };
struct _GstErDtlsSrtpBinClass { struct _GstDtlsSrtpBinClass {
GstBinClass parent_class; GstBinClass parent_class;
void (*remove_dtls_element)(GstErDtlsSrtpBin *); void (*remove_dtls_element)(GstDtlsSrtpBin *);
}; };
GType gst_er_dtls_srtp_bin_get_type(void); GType gst_dtls_srtp_bin_get_type(void);
G_END_DECLS G_END_DECLS

91
ext/dtls/gstdtlssrtpdec.c
View file

@ -49,13 +49,13 @@ GST_STATIC_PAD_TEMPLATE ("data_src",
GST_PAD_REQUEST, GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY); GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (er_dtls_srtp_dec_debug); GST_DEBUG_CATEGORY_STATIC (gst_dtls_srtp_dec_debug);
#define GST_CAT_DEFAULT er_dtls_srtp_dec_debug #define GST_CAT_DEFAULT gst_dtls_srtp_dec_debug
#define gst_er_dtls_srtp_dec_parent_class parent_class #define gst_dtls_srtp_dec_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstErDtlsSrtpDec, gst_er_dtls_srtp_dec, G_DEFINE_TYPE_WITH_CODE (GstDtlsSrtpDec, gst_dtls_srtp_dec,
GST_TYPE_ER_DTLS_SRTP_BIN, GST_DEBUG_CATEGORY_INIT (er_dtls_srtp_dec_debug, GST_TYPE_DTLS_SRTP_BIN, GST_DEBUG_CATEGORY_INIT (gst_dtls_srtp_dec_debug,
"erdtlssrtpdec", 0, "Ericsson DTLS Decoder")); "dtlssrtpdec", 0, "DTLS Decoder"));
#define UNUSED(param) while (0) { (void)(param); } #define UNUSED(param) while (0) { (void)(param); }
@ -72,46 +72,46 @@ static GParamSpec *properties[NUM_PROPERTIES];
#define DEFAULT_PEM NULL #define DEFAULT_PEM NULL
#define DEFAULT_PEER_PEM NULL #define DEFAULT_PEER_PEM NULL
static void gst_er_dtls_srtp_dec_set_property (GObject *, guint prop_id, static void gst_dtls_srtp_dec_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
static void gst_er_dtls_srtp_dec_get_property (GObject *, guint prop_id, static void gst_dtls_srtp_dec_get_property (GObject *, guint prop_id,
GValue *, GParamSpec *); GValue *, GParamSpec *);
static GstPad *gst_er_dtls_srtp_dec_request_new_pad (GstElement *, static GstPad *gst_dtls_srtp_dec_request_new_pad (GstElement *,
GstPadTemplate *, const gchar * name, const GstCaps *); GstPadTemplate *, const gchar * name, const GstCaps *);
static GstCaps *on_decoder_request_key (GstElement * srtp_decoder, guint ssrc, static GstCaps *on_decodgst_request_key (GstElement * srtp_decoder, guint ssrc,
GstErDtlsSrtpBin *); GstDtlsSrtpBin *);
static void on_peer_pem (GstElement * srtp_decoder, GParamSpec * pspec, static void on_pegst_pem (GstElement * srtp_decoder, GParamSpec * pspec,
GstErDtlsSrtpDec * self); GstDtlsSrtpDec * self);
static void gst_er_dtls_srtp_dec_remove_dtls_element (GstErDtlsSrtpBin *); static void gst_dtls_srtp_dec_remove_dtls_element (GstDtlsSrtpBin *);
static GstPadProbeReturn remove_dtls_decoder_probe_callback (GstPad *, static GstPadProbeReturn remove_dtls_decodgst_probe_callback (GstPad *,
GstPadProbeInfo *, GstElement *); GstPadProbeInfo *, GstElement *);
static GstPadProbeReturn drop_funnel_rtcp_caps (GstPad *, GstPadProbeInfo *, static GstPadProbeReturn drop_funnel_rtcp_caps (GstPad *, GstPadProbeInfo *,
gpointer); gpointer);
static void static void
gst_er_dtls_srtp_dec_class_init (GstErDtlsSrtpDecClass * klass) gst_dtls_srtp_dec_class_init (GstDtlsSrtpDecClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class; GstElementClass *element_class;
GstErDtlsSrtpBinClass *dtls_srtp_bin_class; GstDtlsSrtpBinClass *dtls_srtp_bin_class;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
element_class = (GstElementClass *) klass; element_class = (GstElementClass *) klass;
dtls_srtp_bin_class = (GstErDtlsSrtpBinClass *) klass; dtls_srtp_bin_class = (GstDtlsSrtpBinClass *) klass;
gobject_class->set_property = gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_dec_set_property); GST_DEBUG_FUNCPTR (gst_dtls_srtp_dec_set_property);
gobject_class->get_property = gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_dec_get_property); GST_DEBUG_FUNCPTR (gst_dtls_srtp_dec_get_property);
element_class->request_new_pad = element_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_dec_request_new_pad); GST_DEBUG_FUNCPTR (gst_dtls_srtp_dec_request_new_pad);
dtls_srtp_bin_class->remove_dtls_element = dtls_srtp_bin_class->remove_dtls_element =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_dec_remove_dtls_element); GST_DEBUG_FUNCPTR (gst_dtls_srtp_dec_remove_dtls_element);
properties[PROP_PEM] = properties[PROP_PEM] =
g_param_spec_string ("pem", g_param_spec_string ("pem",
@ -142,7 +142,7 @@ gst_er_dtls_srtp_dec_class_init (GstErDtlsSrtpDecClass * klass)
} }
static void static void
gst_er_dtls_srtp_dec_init (GstErDtlsSrtpDec * self) gst_dtls_srtp_dec_init (GstDtlsSrtpDec * self)
{ {
GstElementClass *klass = GST_ELEMENT_GET_CLASS (GST_ELEMENT (self)); GstElementClass *klass = GST_ELEMENT_GET_CLASS (GST_ELEMENT (self));
GstPadTemplate *templ; GstPadTemplate *templ;
@ -151,7 +151,7 @@ gst_er_dtls_srtp_dec_init (GstErDtlsSrtpDec * self)
/* /*
+--------------------+ +--------------------+
+--------------+ .-o| erdtlsdec |o-R----------data +--------------+ .-o| dtlsdec |o-R----------data
| dtls|o-' +--------------------+ | dtls|o-' +--------------------+
sink---o| dtlsdemux | sink---o| dtlsdemux |
| srt(c)p|o-. +-----------+ +-----------+ | srt(c)p|o-. +-----------+ +-----------+
@ -168,13 +168,12 @@ gst_er_dtls_srtp_dec_init (GstErDtlsSrtpDec * self)
return; return;
} }
self->dtls_srtp_demux = self->dtls_srtp_demux =
gst_element_factory_make ("erdtlssrtpdemux", "dtls-srtp-demux"); gst_element_factory_make ("dtlssrtpdemux", "dtls-srtp-demux");
if (!self->dtls_srtp_demux) { if (!self->dtls_srtp_demux) {
GST_ERROR_OBJECT (self, "failed to create dtls_srtp_demux"); GST_ERROR_OBJECT (self, "failed to create dtls_srtp_demux");
return; return;
} }
self->bin.dtls_element = self->bin.dtls_element = gst_element_factory_make ("dtlsdec", "dtls-decoder");
gst_element_factory_make ("erdtlsdec", "dtls-decoder");
if (!self->bin.dtls_element) { if (!self->bin.dtls_element) {
GST_ERROR_OBJECT (self, "failed to create dtls_dec"); GST_ERROR_OBJECT (self, "failed to create dtls_dec");
return; return;
@ -229,16 +228,16 @@ gst_er_dtls_srtp_dec_init (GstErDtlsSrtpDec * self)
g_return_if_fail (ret); g_return_if_fail (ret);
g_signal_connect (self->srtp_dec, "request-key", g_signal_connect (self->srtp_dec, "request-key",
G_CALLBACK (on_decoder_request_key), self); G_CALLBACK (on_decodgst_request_key), self);
g_signal_connect (self->bin.dtls_element, "notify::peer-pem", g_signal_connect (self->bin.dtls_element, "notify::peer-pem",
G_CALLBACK (on_peer_pem), self); G_CALLBACK (on_pegst_pem), self);
} }
static void static void
gst_er_dtls_srtp_dec_set_property (GObject * object, gst_dtls_srtp_dec_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec) guint prop_id, const GValue * value, GParamSpec * pspec)
{ {
GstErDtlsSrtpDec *self = GST_ER_DTLS_SRTP_DEC (object); GstDtlsSrtpDec *self = GST_DTLS_SRTP_DEC (object);
switch (prop_id) { switch (prop_id) {
case PROP_PEM: case PROP_PEM:
@ -254,10 +253,10 @@ gst_er_dtls_srtp_dec_set_property (GObject * object,
} }
static void static void
gst_er_dtls_srtp_dec_get_property (GObject * object, gst_dtls_srtp_dec_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec) guint prop_id, GValue * value, GParamSpec * pspec)
{ {
GstErDtlsSrtpDec *self = GST_ER_DTLS_SRTP_DEC (object); GstDtlsSrtpDec *self = GST_DTLS_SRTP_DEC (object);
switch (prop_id) { switch (prop_id) {
case PROP_PEM: case PROP_PEM:
@ -281,10 +280,10 @@ gst_er_dtls_srtp_dec_get_property (GObject * object,
} }
static GstPad * static GstPad *
gst_er_dtls_srtp_dec_request_new_pad (GstElement * element, gst_dtls_srtp_dec_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * name, const GstCaps * caps) GstPadTemplate * templ, const gchar * name, const GstCaps * caps)
{ {
GstErDtlsSrtpDec *self = GST_ER_DTLS_SRTP_DEC (element); GstDtlsSrtpDec *self = GST_DTLS_SRTP_DEC (element);
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element); GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
GstPad *ghost_pad = NULL; GstPad *ghost_pad = NULL;
gboolean ret; gboolean ret;
@ -321,8 +320,8 @@ gst_er_dtls_srtp_dec_request_new_pad (GstElement * element,
} }
static GstCaps * static GstCaps *
on_decoder_request_key (GstElement * srtp_decoder, on_decodgst_request_key (GstElement * srtp_decoder,
guint ssrc, GstErDtlsSrtpBin * bin) guint ssrc, GstDtlsSrtpBin * bin)
{ {
GstCaps *key_caps; GstCaps *key_caps;
GstBuffer *key_buffer = NULL; GstBuffer *key_buffer = NULL;
@ -364,7 +363,7 @@ on_decoder_request_key (GstElement * srtp_decoder,
g_object_get (bin->dtls_element, g_object_get (bin->dtls_element,
"srtp-cipher", &cipher, "srtp-auth", &auth, NULL); "srtp-cipher", &cipher, "srtp-auth", &auth, NULL);
g_return_val_if_fail (cipher == ER_DTLS_SRTP_CIPHER_AES_128_ICM, NULL); g_return_val_if_fail (cipher == GST_DTLS_SRTP_CIPHER_AES_128_ICM, NULL);
key_caps = gst_caps_new_simple ("application/x-srtp", key_caps = gst_caps_new_simple ("application/x-srtp",
"srtp-key", GST_TYPE_BUFFER, key_buffer, "srtp-key", GST_TYPE_BUFFER, key_buffer,
@ -372,12 +371,12 @@ on_decoder_request_key (GstElement * srtp_decoder,
"srtcp-cipher", G_TYPE_STRING, "aes-128-icm", NULL); "srtcp-cipher", G_TYPE_STRING, "aes-128-icm", NULL);
switch (auth) { switch (auth) {
case ER_DTLS_SRTP_AUTH_HMAC_SHA1_32: case GST_DTLS_SRTP_AUTH_HMAC_SHA1_32:
gst_caps_set_simple (key_caps, gst_caps_set_simple (key_caps,
"srtp-auth", G_TYPE_STRING, "hmac-sha1-32", "srtp-auth", G_TYPE_STRING, "hmac-sha1-32",
"srtcp-auth", G_TYPE_STRING, "hmac-sha1-32", NULL); "srtcp-auth", G_TYPE_STRING, "hmac-sha1-32", NULL);
break; break;
case ER_DTLS_SRTP_AUTH_HMAC_SHA1_80: case GST_DTLS_SRTP_AUTH_HMAC_SHA1_80:
gst_caps_set_simple (key_caps, gst_caps_set_simple (key_caps,
"srtp-auth", G_TYPE_STRING, "hmac-sha1-80", "srtp-auth", G_TYPE_STRING, "hmac-sha1-80",
"srtcp-auth", G_TYPE_STRING, "hmac-sha1-80", NULL); "srtcp-auth", G_TYPE_STRING, "hmac-sha1-80", NULL);
@ -394,8 +393,8 @@ on_decoder_request_key (GstElement * srtp_decoder,
} }
static void static void
on_peer_pem (GstElement * srtp_decoder, GParamSpec * pspec, on_pegst_pem (GstElement * srtp_decoder, GParamSpec * pspec,
GstErDtlsSrtpDec * self) GstDtlsSrtpDec * self)
{ {
UNUSED (srtp_decoder); UNUSED (srtp_decoder);
UNUSED (pspec); UNUSED (pspec);
@ -404,9 +403,9 @@ on_peer_pem (GstElement * srtp_decoder, GParamSpec * pspec,
} }
static void static void
gst_er_dtls_srtp_dec_remove_dtls_element (GstErDtlsSrtpBin * bin) gst_dtls_srtp_dec_remove_dtls_element (GstDtlsSrtpBin * bin)
{ {
GstErDtlsSrtpDec *self = GST_ER_DTLS_SRTP_DEC (bin); GstDtlsSrtpDec *self = GST_DTLS_SRTP_DEC (bin);
GstPad *demux_pad; GstPad *demux_pad;
gulong id; gulong id;
@ -417,7 +416,7 @@ gst_er_dtls_srtp_dec_remove_dtls_element (GstErDtlsSrtpBin * bin)
demux_pad = gst_element_get_static_pad (self->dtls_srtp_demux, "dtls_src"); demux_pad = gst_element_get_static_pad (self->dtls_srtp_demux, "dtls_src");
id = gst_pad_add_probe (demux_pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM, id = gst_pad_add_probe (demux_pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
(GstPadProbeCallback) remove_dtls_decoder_probe_callback, (GstPadProbeCallback) remove_dtls_decodgst_probe_callback,
bin->dtls_element, NULL); bin->dtls_element, NULL);
g_return_if_fail (id); g_return_if_fail (id);
bin->dtls_element = NULL; bin->dtls_element = NULL;
@ -430,7 +429,7 @@ gst_er_dtls_srtp_dec_remove_dtls_element (GstErDtlsSrtpBin * bin)
} }
static GstPadProbeReturn static GstPadProbeReturn
remove_dtls_decoder_probe_callback (GstPad * pad, remove_dtls_decodgst_probe_callback (GstPad * pad,
GstPadProbeInfo * info, GstElement * element) GstPadProbeInfo * info, GstElement * element)
{ {
gst_pad_remove_probe (pad, GST_PAD_PROBE_INFO_ID (info)); gst_pad_remove_probe (pad, GST_PAD_PROBE_INFO_ID (info));

26
ext/dtls/gstdtlssrtpdec.h
View file

@ -32,30 +32,30 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_ER_DTLS_SRTP_DEC (gst_er_dtls_srtp_dec_get_type()) #define GST_TYPE_DTLS_SRTP_DEC (gst_dtls_srtp_dec_get_type())
#define GST_ER_DTLS_SRTP_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ER_DTLS_SRTP_DEC, GstErDtlsSrtpDec)) #define GST_DTLS_SRTP_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_SRTP_DEC, GstDtlsSrtpDec))
#define GST_ER_DTLS_SRTP_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ER_DTLS_SRTP_DEC, GstErDtlsSrtpDecClass)) #define GST_DTLS_SRTP_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_SRTP_DEC, GstDtlsSrtpDecClass))
#define GST_IS_ER_DTLS_SRTP_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ER_DTLS_SRTP_DEC)) #define GST_IS_DTLS_SRTP_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_SRTP_DEC))
#define GST_IS_ER_DTLS_SRTP_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ER_DTLS_SRTP_DEC)) #define GST_IS_DTLS_SRTP_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_SRTP_DEC))
typedef struct _GstErDtlsSrtpDec GstErDtlsSrtpDec; typedef struct _GstDtlsSrtpDec GstDtlsSrtpDec;
typedef struct _GstErDtlsSrtpDecClass GstErDtlsSrtpDecClass; typedef struct _GstDtlsSrtpDecClass GstDtlsSrtpDecClass;
struct _GstErDtlsSrtpDec { struct _GstDtlsSrtpDec {
GstErDtlsSrtpBin bin; GstDtlsSrtpBin bin;
GstElement *dtls_srtp_demux; GstElement *dtls_srtp_demux;
GstElement *srtp_dec; GstElement *srtp_dec;
GstElement *funnel; GstElement *funnel;
}; };
struct _GstErDtlsSrtpDecClass { struct _GstDtlsSrtpDecClass {
GstErDtlsSrtpBinClass parent_class; GstDtlsSrtpBinClass parent_class;
}; };
GType gst_er_dtls_srtp_dec_get_type(void); GType gst_dtls_srtp_dec_get_type(void);
gboolean gst_er_dtls_srtp_dec_plugin_init(GstPlugin *); gboolean gst_dtls_srtp_dec_plugin_init(GstPlugin *);
G_END_DECLS G_END_DECLS

18
ext/dtls/gstdtlssrtpdemux.c
View file

@ -52,18 +52,18 @@ GST_STATIC_PAD_TEMPLATE ("dtls_src",
GST_STATIC_CAPS ("application/x-dtls") GST_STATIC_CAPS ("application/x-dtls")
); );
GST_DEBUG_CATEGORY_STATIC (er_er_dtls_srtp_demux_debug); GST_DEBUG_CATEGORY_STATIC (gst_gst_dtls_srtp_demux_debug);
#define GST_CAT_DEFAULT er_er_dtls_srtp_demux_debug #define GST_CAT_DEFAULT gst_gst_dtls_srtp_demux_debug
#define gst_er_dtls_srtp_demux_parent_class parent_class #define gst_dtls_srtp_demux_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstErDtlsSrtpDemux, gst_er_dtls_srtp_demux, G_DEFINE_TYPE_WITH_CODE (GstDtlsSrtpDemux, gst_dtls_srtp_demux,
GST_TYPE_ELEMENT, GST_DEBUG_CATEGORY_INIT (er_er_dtls_srtp_demux_debug, GST_TYPE_ELEMENT, GST_DEBUG_CATEGORY_INIT (gst_gst_dtls_srtp_demux_debug,
"erdtlssrtpdemux", 0, "Ericsson DTLS SRTP Demultiplexer")); "dtlssrtpdemux", 0, "DTLS SRTP Demultiplexer"));
static GstFlowReturn sink_chain (GstPad *, GstObject * self, GstBuffer *); static GstFlowReturn sink_chain (GstPad *, GstObject * self, GstBuffer *);
static void static void
gst_er_dtls_srtp_demux_class_init (GstErDtlsSrtpDemuxClass * klass) gst_dtls_srtp_demux_class_init (GstDtlsSrtpDemuxClass * klass)
{ {
GstElementClass *element_class; GstElementClass *element_class;
@ -84,7 +84,7 @@ gst_er_dtls_srtp_demux_class_init (GstErDtlsSrtpDemuxClass * klass)
} }
static void static void
gst_er_dtls_srtp_demux_init (GstErDtlsSrtpDemux * self) gst_dtls_srtp_demux_init (GstDtlsSrtpDemux * self)
{ {
GstPad *sink; GstPad *sink;
@ -107,7 +107,7 @@ gst_er_dtls_srtp_demux_init (GstErDtlsSrtpDemux * self)
static GstFlowReturn static GstFlowReturn
sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer) sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{ {
GstErDtlsSrtpDemux *self = GST_ER_DTLS_SRTP_DEMUX (parent); GstDtlsSrtpDemux *self = GST_DTLS_SRTP_DEMUX (parent);
guint8 first_byte; guint8 first_byte;
if (gst_buffer_get_size (buffer) == 0) { if (gst_buffer_get_size (buffer) == 0) {

32
ext/dtls/gstdtlssrtpdemux.h
View file

@ -30,34 +30,34 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_ER_DTLS_SRTP_DEMUX \ #define GST_TYPE_DTLS_SRTP_DEMUX \
(gst_er_dtls_srtp_demux_get_type()) (gst_dtls_srtp_demux_get_type())
#define GST_ER_DTLS_SRTP_DEMUX(obj) \ #define GST_DTLS_SRTP_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ER_DTLS_SRTP_DEMUX, GstErDtlsSrtpDemux)) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_SRTP_DEMUX, GstDtlsSrtpDemux))
#define GST_ER_DTLS_SRTP_DEMUX_CLASS(klass) \ #define GST_DTLS_SRTP_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ER_DTLS_SRTP_DEMUX, GstErDtlsSrtpDemuxClass)) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_SRTP_DEMUX, GstDtlsSrtpDemuxClass))
#define GST_IS_ER_DTLS_SRTP_DEMUX(obj) \ #define GST_IS_DTLS_SRTP_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ER_DTLS_SRTP_DEMUX)) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_SRTP_DEMUX))
#define GST_IS_ER_DTLS_SRTP_DEMUX_CLASS(klass) \ #define GST_IS_DTLS_SRTP_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ER_DTLS_SRTP_DEMUX)) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_SRTP_DEMUX))
typedef struct _GstErDtlsSrtpDemux GstErDtlsSrtpDemux; typedef struct _GstDtlsSrtpDemux GstDtlsSrtpDemux;
typedef struct _GstErDtlsSrtpDemuxClass GstErDtlsSrtpDemuxClass; typedef struct _GstDtlsSrtpDemuxClass GstDtlsSrtpDemuxClass;
struct _GstErDtlsSrtpDemux { struct _GstDtlsSrtpDemux {
GstElement element; GstElement element;
GstPad *rtp_src; GstPad *rtp_src;
GstPad *dtls_src; GstPad *dtls_src;
}; };
struct _GstErDtlsSrtpDemuxClass { struct _GstDtlsSrtpDemuxClass {
GstElementClass parent_class; GstElementClass parent_class;
}; };
GType gst_er_dtls_srtp_demux_get_type(void); GType gst_dtls_srtp_demux_get_type(void);
gboolean gst_er_dtls_srtp_demux_plugin_init(GstPlugin *); gboolean gst_dtls_srtp_demux_plugin_init(GstPlugin *);
G_END_DECLS G_END_DECLS

81
ext/dtls/gstdtlssrtpenc.c
View file

@ -56,13 +56,13 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY); GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (er_dtls_srtp_enc_debug); GST_DEBUG_CATEGORY_STATIC (gst_dtls_srtp_enc_debug);
#define GST_CAT_DEFAULT er_dtls_srtp_enc_debug #define GST_CAT_DEFAULT gst_dtls_srtp_enc_debug
#define gst_er_dtls_srtp_enc_parent_class parent_class #define gst_dtls_srtp_enc_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstErDtlsSrtpEnc, gst_er_dtls_srtp_enc, G_DEFINE_TYPE_WITH_CODE (GstDtlsSrtpEnc, gst_dtls_srtp_enc,
GST_TYPE_ER_DTLS_SRTP_BIN, GST_DEBUG_CATEGORY_INIT (er_dtls_srtp_enc_debug, GST_TYPE_DTLS_SRTP_BIN, GST_DEBUG_CATEGORY_INIT (gst_dtls_srtp_enc_debug,
"erdtlssrtpenc", 0, "Ericsson DTLS Decoder")); "dtlssrtpenc", 0, "DTLS Decoder"));
enum enum
{ {
@ -86,43 +86,43 @@ static GParamSpec *properties[NUM_PROPERTIES];
static gboolean transform_enum (GBinding *, const GValue * source_value, static gboolean transform_enum (GBinding *, const GValue * source_value,
GValue * target_value, GEnumClass *); GValue * target_value, GEnumClass *);
static void gst_er_dtls_srtp_enc_set_property (GObject *, guint prop_id, static void gst_dtls_srtp_enc_set_property (GObject *, guint prop_id,
const GValue *, GParamSpec *); const GValue *, GParamSpec *);
static void gst_er_dtls_srtp_enc_get_property (GObject *, guint prop_id, static void gst_dtls_srtp_enc_get_property (GObject *, guint prop_id,
GValue *, GParamSpec *); GValue *, GParamSpec *);
static GstPad *add_ghost_pad (GstElement *, const gchar * name, GstPad *, static GstPad *add_ghost_pad (GstElement *, const gchar * name, GstPad *,
GstPadTemplate *); GstPadTemplate *);
static GstPad *gst_er_dtls_srtp_enc_request_new_pad (GstElement *, static GstPad *gst_dtls_srtp_enc_request_new_pad (GstElement *,
GstPadTemplate *, const gchar * name, const GstCaps *); GstPadTemplate *, const gchar * name, const GstCaps *);
static void on_key_received (GObject * encoder, GstErDtlsSrtpEnc *); static void on_key_received (GObject * encoder, GstDtlsSrtpEnc *);
static void gst_er_dtls_srtp_enc_remove_dtls_element (GstErDtlsSrtpBin *); static void gst_dtls_srtp_enc_remove_dtls_element (GstDtlsSrtpBin *);
static GstPadProbeReturn remove_dtls_encoder_probe_callback (GstPad *, static GstPadProbeReturn remove_dtls_encodgst_probe_callback (GstPad *,
GstPadProbeInfo *, GstElement *); GstPadProbeInfo *, GstElement *);
static void static void
gst_er_dtls_srtp_enc_class_init (GstErDtlsSrtpEncClass * klass) gst_dtls_srtp_enc_class_init (GstDtlsSrtpEncClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class; GstElementClass *element_class;
GstErDtlsSrtpBinClass *dtls_srtp_bin_class; GstDtlsSrtpBinClass *dtls_srtp_bin_class;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
element_class = (GstElementClass *) klass; element_class = (GstElementClass *) klass;
dtls_srtp_bin_class = (GstErDtlsSrtpBinClass *) klass; dtls_srtp_bin_class = (GstDtlsSrtpBinClass *) klass;
gobject_class->set_property = gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_set_property); GST_DEBUG_FUNCPTR (gst_dtls_srtp_enc_set_property);
gobject_class->get_property = gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_get_property); GST_DEBUG_FUNCPTR (gst_dtls_srtp_enc_get_property);
element_class->request_new_pad = element_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_request_new_pad); GST_DEBUG_FUNCPTR (gst_dtls_srtp_enc_request_new_pad);
dtls_srtp_bin_class->remove_dtls_element = dtls_srtp_bin_class->remove_dtls_element =
GST_DEBUG_FUNCPTR (gst_er_dtls_srtp_enc_remove_dtls_element); GST_DEBUG_FUNCPTR (gst_dtls_srtp_enc_remove_dtls_element);
signals[SIGNAL_ON_KEY_SET] = signals[SIGNAL_ON_KEY_SET] =
g_signal_new ("on-key-set", G_TYPE_FROM_CLASS (klass), g_signal_new ("on-key-set", G_TYPE_FROM_CLASS (klass),
@ -156,7 +156,7 @@ gst_er_dtls_srtp_enc_class_init (GstErDtlsSrtpEncClass * klass)
} }
static void static void
gst_er_dtls_srtp_enc_init (GstErDtlsSrtpEnc * self) gst_dtls_srtp_enc_init (GstDtlsSrtpEnc * self)
{ {
GstElementClass *klass = GST_ELEMENT_GET_CLASS (GST_ELEMENT (self)); GstElementClass *klass = GST_ELEMENT_GET_CLASS (GST_ELEMENT (self));
static GEnumClass *cipher_enum_class, *auth_enum_class; static GEnumClass *cipher_enum_class, *auth_enum_class;
@ -170,7 +170,7 @@ gst_er_dtls_srtp_enc_init (GstErDtlsSrtpEnc * self)
+--------------------+ | funnel |o---src +--------------------+ | funnel |o---src
| | | |
+--------------------+ | | +--------------------+ | |
data_sink-R-o| erdtlsenc |o---o| | data_sink-R-o| dtlsenc |o---o| |
+--------------------+ +-----------------+ +--------------------+ +-----------------+
*/ */
@ -181,8 +181,7 @@ gst_er_dtls_srtp_enc_init (GstErDtlsSrtpEnc * self)
return; return;
} }
g_return_if_fail (self->srtp_enc); g_return_if_fail (self->srtp_enc);
self->bin.dtls_element = self->bin.dtls_element = gst_element_factory_make ("dtlsenc", "dtls-encoder");
gst_element_factory_make ("erdtlsenc", "dtls-encoder");
if (!self->bin.dtls_element) { if (!self->bin.dtls_element) {
GST_ERROR_OBJECT (self, "failed to create dtls encoder"); GST_ERROR_OBJECT (self, "failed to create dtls encoder");
return; return;
@ -257,10 +256,10 @@ transform_enum (GBinding * binding, const GValue * source_value,
} }
static void static void
gst_er_dtls_srtp_enc_set_property (GObject * object, gst_dtls_srtp_enc_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec) guint prop_id, const GValue * value, GParamSpec * pspec)
{ {
GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (object); GstDtlsSrtpEnc *self = GST_DTLS_SRTP_ENC (object);
switch (prop_id) { switch (prop_id) {
case PROP_IS_CLIENT: case PROP_IS_CLIENT:
@ -278,10 +277,10 @@ gst_er_dtls_srtp_enc_set_property (GObject * object,
} }
static void static void
gst_er_dtls_srtp_enc_get_property (GObject * object, gst_dtls_srtp_enc_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec) guint prop_id, GValue * value, GParamSpec * pspec)
{ {
GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (object); GstDtlsSrtpEnc *self = GST_DTLS_SRTP_ENC (object);
switch (prop_id) { switch (prop_id) {
case PROP_IS_CLIENT: case PROP_IS_CLIENT:
@ -319,10 +318,10 @@ add_ghost_pad (GstElement * element,
} }
static GstPad * static GstPad *
gst_er_dtls_srtp_enc_request_new_pad (GstElement * element, gst_dtls_srtp_enc_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * name, const GstCaps * caps) GstPadTemplate * templ, const gchar * name, const GstCaps * caps)
{ {
GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (element); GstDtlsSrtpEnc *self = GST_DTLS_SRTP_ENC (element);
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element); GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
GstPad *target_pad; GstPad *target_pad;
GstPad *ghost_pad = NULL; GstPad *ghost_pad = NULL;
@ -382,9 +381,9 @@ gst_er_dtls_srtp_enc_request_new_pad (GstElement * element,
} }
static void static void
on_key_received (GObject * encoder, GstErDtlsSrtpEnc * self) on_key_received (GObject * encoder, GstDtlsSrtpEnc * self)
{ {
GstErDtlsSrtpBin *bin = GST_ER_DTLS_SRTP_BIN (self); GstDtlsSrtpBin *bin = GST_DTLS_SRTP_BIN (self);
GstBuffer *buffer = NULL; GstBuffer *buffer = NULL;
guint cipher, auth; guint cipher, auth;
@ -408,10 +407,10 @@ on_key_received (GObject * encoder, GstErDtlsSrtpEnc * self)
} }
static void static void
gst_er_dtls_srtp_enc_remove_dtls_element (GstErDtlsSrtpBin * bin) gst_dtls_srtp_enc_remove_dtls_element (GstDtlsSrtpBin * bin)
{ {
GstErDtlsSrtpEnc *self = GST_ER_DTLS_SRTP_ENC (bin); GstDtlsSrtpEnc *self = GST_DTLS_SRTP_ENC (bin);
GstPad *dtls_sink_pad, *peer_pad; GstPad *dtls_sink_pad, *pegst_pad;
gulong id; gulong id;
guint rtp_cipher = 1, rtcp_cipher = 1, rtp_auth = 1, rtcp_auth = 1; guint rtp_cipher = 1, rtcp_cipher = 1, rtp_auth = 1, rtcp_auth = 1;
@ -437,26 +436,26 @@ gst_er_dtls_srtp_enc_remove_dtls_element (GstErDtlsSrtpBin * bin)
return; return;
} }
peer_pad = gst_pad_get_peer (dtls_sink_pad); pegst_pad = gst_pad_get_peer (dtls_sink_pad);
g_return_if_fail (peer_pad); g_return_if_fail (pegst_pad);
gst_object_unref (dtls_sink_pad); gst_object_unref (dtls_sink_pad);
dtls_sink_pad = NULL; dtls_sink_pad = NULL;
id = gst_pad_add_probe (peer_pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM, id = gst_pad_add_probe (pegst_pad, GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM,
(GstPadProbeCallback) remove_dtls_encoder_probe_callback, (GstPadProbeCallback) remove_dtls_encodgst_probe_callback,
bin->dtls_element, NULL); bin->dtls_element, NULL);
g_return_if_fail (id); g_return_if_fail (id);
bin->dtls_element = NULL; bin->dtls_element = NULL;
gst_pad_push_event (peer_pad, gst_pad_push_event (pegst_pad,
gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM, gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM,
gst_structure_new_empty ("dummy"))); gst_structure_new_empty ("dummy")));
gst_object_unref (peer_pad); gst_object_unref (pegst_pad);
} }
static GstPadProbeReturn static GstPadProbeReturn
remove_dtls_encoder_probe_callback (GstPad * pad, remove_dtls_encodgst_probe_callback (GstPad * pad,
GstPadProbeInfo * info, GstElement * element) GstPadProbeInfo * info, GstElement * element)
{ {
gst_pad_remove_probe (pad, GST_PAD_PROBE_INFO_ID (info)); gst_pad_remove_probe (pad, GST_PAD_PROBE_INFO_ID (info));

30
ext/dtls/gstdtlssrtpenc.h
View file

@ -32,32 +32,32 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_ER_DTLS_SRTP_ENC (gst_er_dtls_srtp_enc_get_type()) #define GST_TYPE_DTLS_SRTP_ENC (gst_dtls_srtp_enc_get_type())
#define GST_ER_DTLS_SRTP_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ER_DTLS_SRTP_ENC, GstErDtlsSrtpEnc)) #define GST_DTLS_SRTP_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DTLS_SRTP_ENC, GstDtlsSrtpEnc))
#define GST_ER_DTLS_SRTP_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ER_DTLS_SRTP_ENC, GstErDtlsSrtpEncClass)) #define GST_DTLS_SRTP_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DTLS_SRTP_ENC, GstDtlsSrtpEncClass))
#define GST_IS_ER_DTLS_SRTP_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ER_DTLS_SRTP_ENC)) #define GST_IS_DTLS_SRTP_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DTLS_SRTP_ENC))
#define GST_IS_ER_DTLS_SRTP_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ER_DTLS_SRTP_ENC)) #define GST_IS_DTLS_SRTP_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DTLS_SRTP_ENC))
typedef struct _GstErDtlsSrtpEnc GstErDtlsSrtpEnc; typedef struct _GstDtlsSrtpEnc GstDtlsSrtpEnc;
typedef struct _GstErDtlsSrtpEncClass GstErDtlsSrtpEncClass; typedef struct _GstDtlsSrtpEncClass GstDtlsSrtpEncClass;
struct _GstErDtlsSrtpEnc { struct _GstDtlsSrtpEnc {
GstErDtlsSrtpBin bin; GstDtlsSrtpBin bin;
GstElement *srtp_enc; GstElement *srtp_enc;
GstElement *funnel; GstElement *funnel;
}; };
struct _GstErDtlsSrtpEncClass { struct _GstDtlsSrtpEncClass {
GstErDtlsSrtpBinClass parent_class; GstDtlsSrtpBinClass parent_class;
}; };
GType gst_er_dtls_srtp_enc_get_type(void); GType gst_dtls_srtp_enc_get_type(void);
gboolean gst_er_dtls_srtp_enc_plugin_init(GstPlugin *); gboolean gst_dtls_srtp_enc_plugin_init(GstPlugin *);
guint gst_er_dtls_srtp_enc_get_cipher_value_by_nick(const gchar *cipher_nick); guint gst_dtls_srtp_enc_get_ciphgst_value_by_nick(const gchar *ciphgst_nick);
guint gst_er_dtls_srtp_enc_get_auth_value_by_nick(const gchar *auth_nick); guint gst_dtls_srtp_enc_get_auth_value_by_nick(const gchar *auth_nick);
G_END_DECLS G_END_DECLS

39
ext/dtls/plugin.c
View file

@ -38,33 +38,20 @@
static gboolean static gboolean
plugin_init (GstPlugin * plugin) plugin_init (GstPlugin * plugin)
{ {
return gst_element_register (plugin, "erdtlsenc", GST_RANK_NONE, return gst_element_register (plugin, "dtlsenc", GST_RANK_NONE,
GST_TYPE_ER_DTLS_ENC) GST_TYPE_DTLS_ENC)
&& gst_element_register (plugin, "erdtlsdec", GST_RANK_NONE, && gst_element_register (plugin, "dtlsdec", GST_RANK_NONE,
GST_TYPE_ER_DTLS_DEC) GST_TYPE_DTLS_DEC)
&& gst_element_register (plugin, "erdtlssrtpdec", GST_RANK_NONE, && gst_element_register (plugin, "dtlssrtpdec", GST_RANK_NONE,
GST_TYPE_ER_DTLS_SRTP_DEC) GST_TYPE_DTLS_SRTP_DEC)
&& gst_element_register (plugin, "erdtlssrtpenc", GST_RANK_NONE, && gst_element_register (plugin, "dtlssrtpenc", GST_RANK_NONE,
GST_TYPE_ER_DTLS_SRTP_ENC) GST_TYPE_DTLS_SRTP_ENC)
&& gst_element_register (plugin, "erdtlssrtpdemux", GST_RANK_NONE, && gst_element_register (plugin, "dtlssrtpdemux", GST_RANK_NONE,
GST_TYPE_ER_DTLS_SRTP_DEMUX); GST_TYPE_DTLS_SRTP_DEMUX);
} }
/* PACKAGE: this is usually set by autotools depending on some _INIT macro
* in configure.ac and then written into and defined in config.h, but we can
* just set it ourselves here in case someone doesn't use autotools to
* compile this code. GST_PLUGIN_DEFINE needs PACKAGE to be defined.
*/
#ifndef PACKAGE
#define PACKAGE "erdtls"
#endif
/* gstreamer looks for this structure to register plugins
*/
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR, GST_VERSION_MINOR,
erdtls, dtls,
"Ericsson DTLS decoder and encoder plugins", "DTLS decoder and encoder plugins",
plugin_init, plugin_init, PACKAGE_VERSION, "BSD", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
PACKAGE_VERSION,
"BSD", "OpenWebRTC GStreamer plugins", "http://www.openwebrtc.io/")