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gstreamer/subprojects/gst-plugins-base/gst-libs/gst/sdp/gstmikey.h

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/* GStreamer
* Copyright (C) <2014> Wim Taymans <wim.taymans@gmail.com>
*
* gstmikey.h: various helper functions to manipulate mikey messages
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_MIKEY_H__
#define __GST_MIKEY_H__
#include <gst/gst.h>
#include <gst/sdp/sdp-prelude.h>
G_BEGIN_DECLS
GST_SDP_API
GType gst_mikey_message_get_type(void);
#define GST_TYPE_MIKEY_MESSAGE (gst_mikey_message_get_type())
typedef struct _GstMIKEYMessage GstMIKEYMessage;
typedef struct _GstMIKEYEncryptInfo GstMIKEYEncryptInfo;
typedef struct _GstMIKEYDecryptInfo GstMIKEYDecryptInfo;
/**
* GST_MIKEY_VERSION:
*
* The supported MIKEY version 1.
*/
#define GST_MIKEY_VERSION 1
/**
* GstMIKEYType:
* @GST_MIKEY_TYPE_INVALID: Invalid type
* @GST_MIKEY_TYPE_PSK_INIT: Initiator's pre-shared key message
* @GST_MIKEY_TYPE_PSK_VERIFY: Verification message of a Pre-shared key message
* @GST_MIKEY_TYPE_PK_INIT: Initiator's public-key transport message
* @GST_MIKEY_TYPE_PK_VERIFY: Verification message of a public-key message
* @GST_MIKEY_TYPE_DH_INIT: Initiator's DH exchange message
* @GST_MIKEY_TYPE_DH_RESP: Responder's DH exchange message
* @GST_MIKEY_TYPE_ERROR: Error message
*
* Different MIKEY data types.
*/
typedef enum
{
GST_MIKEY_TYPE_INVALID = -1,
GST_MIKEY_TYPE_PSK_INIT = 0,
GST_MIKEY_TYPE_PSK_VERIFY = 1,
GST_MIKEY_TYPE_PK_INIT = 2,
GST_MIKEY_TYPE_PK_VERIFY = 3,
GST_MIKEY_TYPE_DH_INIT = 4,
GST_MIKEY_TYPE_DH_RESP = 5,
GST_MIKEY_TYPE_ERROR = 6
} GstMIKEYType;
/**
* GstMIKEYPayloadType:
* @GST_MIKEY_PT_LAST: Last payload
* @GST_MIKEY_PT_KEMAC: Key data transport payload
* @GST_MIKEY_PT_PKE: Envelope data payload
* @GST_MIKEY_PT_DH: DH data payload
* @GST_MIKEY_PT_SIGN: Signature payload
* @GST_MIKEY_PT_T: Timestamp payload
* @GST_MIKEY_PT_ID: ID payload
* @GST_MIKEY_PT_CERT: Certificate Payload
* @GST_MIKEY_PT_CHASH: Cert hash payload
* @GST_MIKEY_PT_V: Verification message payload
* @GST_MIKEY_PT_SP: Security Policy payload
* @GST_MIKEY_PT_RAND: RAND payload
* @GST_MIKEY_PT_ERR: Error payload
* @GST_MIKEY_PT_KEY_DATA: Key data sub-payload
* @GST_MIKEY_PT_GEN_EXT: General Extension Payload
* Different MIKEY Payload types.
*/
typedef enum
{
GST_MIKEY_PT_LAST = 0,
GST_MIKEY_PT_KEMAC = 1,
GST_MIKEY_PT_PKE = 2,
GST_MIKEY_PT_DH = 3,
GST_MIKEY_PT_SIGN = 4,
GST_MIKEY_PT_T = 5,
GST_MIKEY_PT_ID = 6,
GST_MIKEY_PT_CERT = 7,
GST_MIKEY_PT_CHASH = 8,
GST_MIKEY_PT_V = 9,
GST_MIKEY_PT_SP = 10,
GST_MIKEY_PT_RAND = 11,
GST_MIKEY_PT_ERR = 12,
GST_MIKEY_PT_KEY_DATA = 20,
GST_MIKEY_PT_GEN_EXT = 21
} GstMIKEYPayloadType;
/**
* GstMIKEYPRFFunc:
* @GST_MIKEY_PRF_MIKEY_1: MIKEY-1 PRF function
*
* The PRF function that has been/will be used for key derivation
*/
typedef enum
{
GST_MIKEY_PRF_MIKEY_1 = 0
} GstMIKEYPRFFunc;
/**
* GstMIKEYMapType:
* @GST_MIKEY_MAP_TYPE_SRTP: SRTP
*
* Specifies the method of uniquely mapping Crypto Sessions to the security
* protocol sessions.
*/
typedef enum
{
GST_MIKEY_MAP_TYPE_SRTP = 0
} GstMIKEYMapType;
/**
* GstMIKEYMapSRTP:
* @policy: The security policy applied for the stream with @ssrc
* @ssrc: the SSRC that must be used for the stream
* @roc: current rollover counter
*
* The Security policy Map item for SRTP
*/
typedef struct {
guint8 policy;
guint32 ssrc;
guint32 roc;
} GstMIKEYMapSRTP;
typedef struct _GstMIKEYPayload GstMIKEYPayload;
GST_SDP_API
GType gst_mikey_payload_get_type(void);
#define GST_TYPE_MIKEY_PAYLOAD (gst_mikey_payload_get_type())
/**
* GstMIKEYPayload:
* @type: the payload type
* @len: length of the payload
*
* Hold the common fields for all payloads
*/
struct _GstMIKEYPayload {
/* < private > */
GstMiniObject mini_object;
/* < public > */
GstMIKEYPayloadType type;
guint len;
};
GST_SDP_API
GstMIKEYPayload * gst_mikey_payload_new (GstMIKEYPayloadType type);
/**
* gst_mikey_payload_ref:
* @payload: The payload to refcount
*
* Increase the refcount of this payload.
*
* Returns: (transfer full): @payload (for convenience when doing assignments)
*
* Since: 1.4
*/
static inline GstMIKEYPayload *
gst_mikey_payload_ref (GstMIKEYPayload * payload)
{
return (GstMIKEYPayload *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (payload));
}
/**
* gst_mikey_payload_unref:
* @payload: (transfer full): the payload to refcount
*
* Decrease the refcount of an payload, freeing it if the refcount reaches 0.
*
* Since: 1.4
*/
static inline void
gst_mikey_payload_unref (GstMIKEYPayload * payload)
{
gst_mini_object_unref (GST_MINI_OBJECT_CAST (payload));
}
/**
* gst_mikey_payload_copy:
* @payload: a #GstMIKEYPayload.
*
* Create a copy of the given payload.
*
* Returns: (transfer full): a new copy of @payload.
*
* Since: 1.4
*/
static inline GstMIKEYPayload *
gst_mikey_payload_copy (const GstMIKEYPayload * payload)
{
return (GstMIKEYPayload *) gst_mini_object_copy (GST_MINI_OBJECT_CONST_CAST (payload));
}
/**
* GstMIKEYEncAlg:
* @GST_MIKEY_ENC_NULL: no encryption
* @GST_MIKEY_ENC_AES_CM_128: AES-CM using a 128-bit key
* @GST_MIKEY_ENC_AES_KW_128: AES Key Wrap using a 128-bit key
* @GST_MIKEY_ENC_AES_GCM_128: AES-GCM using a 128-bit key (Since: 1.16)
*
* The encryption algorithm used to encrypt the Encr data field
*/
typedef enum
{
GST_MIKEY_ENC_NULL = 0,
GST_MIKEY_ENC_AES_CM_128 = 1,
GST_MIKEY_ENC_AES_KW_128 = 2,
GST_MIKEY_ENC_AES_GCM_128 = 6
} GstMIKEYEncAlg;
/**
* GstMIKEYMacAlg:
* @GST_MIKEY_MAC_NULL: no authentication
* @GST_MIKEY_MAC_HMAC_SHA_1_160: HMAC-SHA-1-160
*
* Specifies the authentication algorithm used
*/
typedef enum
{
GST_MIKEY_MAC_NULL = 0,
GST_MIKEY_MAC_HMAC_SHA_1_160 = 1
} GstMIKEYMacAlg;
/**
* GstMIKEYPayloadKEMAC:
* @pt: the common #GstMIKEYPayload
* @enc_alg: the #GstMIKEYEncAlg
* @mac_alg: the #GstMIKEYMacAlg
* @subpayloads: the subpayloads
*
* A structure holding the KEMAC payload
*/
typedef struct {
GstMIKEYPayload pt;
GstMIKEYEncAlg enc_alg;
GstMIKEYMacAlg mac_alg;
GArray *subpayloads;
} GstMIKEYPayloadKEMAC;
GST_SDP_API
gboolean gst_mikey_payload_kemac_set (GstMIKEYPayload *payload,
GstMIKEYEncAlg enc_alg,
GstMIKEYMacAlg mac_alg);
GST_SDP_API
guint gst_mikey_payload_kemac_get_n_sub (const GstMIKEYPayload *payload);
GST_SDP_API
const GstMIKEYPayload * gst_mikey_payload_kemac_get_sub (const GstMIKEYPayload *payload, guint idx);
GST_SDP_API
gboolean gst_mikey_payload_kemac_remove_sub (GstMIKEYPayload *payload, guint idx);
GST_SDP_API
gboolean gst_mikey_payload_kemac_add_sub (GstMIKEYPayload *payload,
GstMIKEYPayload *newpay);
/**
* GstMIKEYCacheType:
* @GST_MIKEY_CACHE_NONE: The envelope key MUST NOT be cached
* @GST_MIKEY_CACHE_ALWAYS: The envelope key MUST be cached
* @GST_MIKEY_CACHE_FOR_CSB: The envelope key MUST be cached, but only
* to be used for the specific CSB.
*
* The different cache types
*/
typedef enum
{
GST_MIKEY_CACHE_NONE = 0,
GST_MIKEY_CACHE_ALWAYS = 1,
GST_MIKEY_CACHE_FOR_CSB = 2
} GstMIKEYCacheType;
/**
* GstMIKEYPayloadPKE:
* @pt: the common #GstMIKEYPayload
* @C: envelope key cache indicator
* @data_len: length of @data
* @data: the encrypted envelope key
*
* The Envelope data payload contains the encrypted envelope key that is
* used in the public-key transport to protect the data in the Key data
* transport payload. The encryption algorithm used is implicit from
* the certificate/public key used.
*/
typedef struct {
GstMIKEYPayload pt;
GstMIKEYCacheType C;
guint16 data_len;
guint8 *data;
} GstMIKEYPayloadPKE;
GST_SDP_API
gboolean gst_mikey_payload_pke_set (GstMIKEYPayload *payload,
GstMIKEYCacheType C,
guint16 data_len, const guint8 *data);
/**
* GstMIKEYTSType:
* @GST_MIKEY_TS_TYPE_NTP_UTC: an NTP time in UTC timezone
* @GST_MIKEY_TS_TYPE_NTP: an NTP time
* @GST_MIKEY_TS_TYPE_COUNTER: a counter
*
* Specifies the timestamp type.
*/
typedef enum
{
GST_MIKEY_TS_TYPE_NTP_UTC = 0,
GST_MIKEY_TS_TYPE_NTP = 1,
GST_MIKEY_TS_TYPE_COUNTER = 2
} GstMIKEYTSType;
/**
* GstMIKEYPayloadT:
* @pt: the payload header
* @type: a #GstMIKEYTSType
* @ts_value: the timestamp value
*
* The timestamp payload carries the timestamp information
*/
typedef struct {
GstMIKEYPayload pt;
GstMIKEYTSType type;
guint8 *ts_value;
} GstMIKEYPayloadT;
GST_SDP_API
gboolean gst_mikey_payload_t_set (GstMIKEYPayload *payload,
GstMIKEYTSType type, const guint8 *ts_value);
/**
* GstMIKEYPayloadSPParam:
* @type: specifies the type of the parameter
* @len: specifies the length of @val
* @val: specifies the value of the parameter
*
* A Type/Length/Value field for security parameters
*/
typedef struct {
guint8 type;
guint8 len;
guint8 *val;
} GstMIKEYPayloadSPParam;
/**
* GstMIKEYSecProto:
* @GST_MIKEY_SEC_PROTO_SRTP: SRTP
*
* Specifies the security protocol
*/
typedef enum
{
GST_MIKEY_SEC_PROTO_SRTP = 0
} GstMIKEYSecProto;
/**
* GstMIKEYSecSRTP:
* @GST_MIKEY_SP_SRTP_ENC_ALG: Encryption algorithm
* @GST_MIKEY_SP_SRTP_ENC_KEY_LEN: Session Encr. key length
* @GST_MIKEY_SP_SRTP_AUTH_ALG: Authentication algorithm
* @GST_MIKEY_SP_SRTP_AUTH_KEY_LEN: Session Auth. key length
* @GST_MIKEY_SP_SRTP_SALT_KEY_LEN: Session Salt key length
* @GST_MIKEY_SP_SRTP_PRF: SRTP Pseudo Random Function
* @GST_MIKEY_SP_SRTP_KEY_DERIV_RATE: Key derivation rate
* @GST_MIKEY_SP_SRTP_SRTP_ENC: SRTP encryption off/on, 0 if off, 1 if on
* @GST_MIKEY_SP_SRTP_SRTCP_ENC: SRTCP encryption off/on, 0 if off, 1 if on
* @GST_MIKEY_SP_SRTP_FEC_ORDER: sender's FEC order
* @GST_MIKEY_SP_SRTP_SRTP_AUTH: SRTP authentication off/on, 0 if off, 1 if on
* @GST_MIKEY_SP_SRTP_AUTH_TAG_LEN: Authentication tag length
* @GST_MIKEY_SP_SRTP_SRTP_PREFIX_LEN: SRTP prefix length
* @GST_MIKEY_SP_SRTP_AEAD_AUTH_TAG_LEN: AEAD authentication tag length (Since: 1.16)
*
* This policy specifies the parameters for SRTP and SRTCP
*/
typedef enum
{
GST_MIKEY_SP_SRTP_ENC_ALG = 0,
GST_MIKEY_SP_SRTP_ENC_KEY_LEN = 1,
GST_MIKEY_SP_SRTP_AUTH_ALG = 2,
GST_MIKEY_SP_SRTP_AUTH_KEY_LEN = 3,
GST_MIKEY_SP_SRTP_SALT_KEY_LEN = 4,
GST_MIKEY_SP_SRTP_PRF = 5,
GST_MIKEY_SP_SRTP_KEY_DERIV_RATE = 6,
GST_MIKEY_SP_SRTP_SRTP_ENC = 7,
GST_MIKEY_SP_SRTP_SRTCP_ENC = 8,
GST_MIKEY_SP_SRTP_FEC_ORDER = 9,
GST_MIKEY_SP_SRTP_SRTP_AUTH = 10,
GST_MIKEY_SP_SRTP_AUTH_TAG_LEN = 11,
GST_MIKEY_SP_SRTP_SRTP_PREFIX_LEN = 12,
GST_MIKEY_SP_SRTP_AEAD_AUTH_TAG_LEN = 20
} GstMIKEYSecSRTP;
/**
* GstMIKEYPayloadSP:
* @pt: the payload header
* @policy: the policy number
* @proto: the security protocol
* @params: array of #GstMIKEYPayloadSPParam
*
* The Security Policy payload defines a set of policies that apply to a
* specific security protocol
*/
typedef struct {
GstMIKEYPayload pt;
guint policy;
GstMIKEYSecProto proto;
GArray *params;
} GstMIKEYPayloadSP;
GST_SDP_API
gboolean gst_mikey_payload_sp_set (GstMIKEYPayload *payload,
guint policy, GstMIKEYSecProto proto);
GST_SDP_API
guint gst_mikey_payload_sp_get_n_params (const GstMIKEYPayload *payload);
GST_SDP_API
const GstMIKEYPayloadSPParam *
gst_mikey_payload_sp_get_param (const GstMIKEYPayload *payload, guint idx);
GST_SDP_API
gboolean gst_mikey_payload_sp_remove_param (GstMIKEYPayload *payload, guint idx);
GST_SDP_API
gboolean gst_mikey_payload_sp_add_param (GstMIKEYPayload *payload,
guint8 type, guint8 len, const guint8 *val);
/**
* GstMIKEYPayloadRAND:
* @pt: the payload header
* @len: the length of @rand
* @rand: random values
*
* The RAND payload consists of a (pseudo-)random bit-string
*/
typedef struct {
GstMIKEYPayload pt;
guint8 len;
guint8 *rand;
} GstMIKEYPayloadRAND;
GST_SDP_API
gboolean gst_mikey_payload_rand_set (GstMIKEYPayload *payload,
guint8 len, const guint8 *rand);
/**
* GstMIKEYKeyDataType:
* @GST_MIKEY_KD_TGK: a TEK Generation Key
* @GST_MIKEY_KD_TEK: Traffic-Encrypting Key
*
* The type of key.
*/
typedef enum
{
GST_MIKEY_KD_TGK = 0,
GST_MIKEY_KD_TEK = 2,
} GstMIKEYKeyDataType;
/**
* GstMIKEYKVType:
* @GST_MIKEY_KV_NULL: No specific usage rule
* @GST_MIKEY_KV_SPI: The key is associated with the SPI/MKI
* @GST_MIKEY_KV_INTERVAL: The key has a start and expiration time
*
* The key validity type
*/
typedef enum
{
GST_MIKEY_KV_NULL = 0,
GST_MIKEY_KV_SPI = 1,
GST_MIKEY_KV_INTERVAL = 2,
} GstMIKEYKVType;
/**
* GstMIKEYPayloadKeyData:
* @pt: the payload header
* @key_type: the #GstMIKEYKeyDataType of @key_data
* @key_len: length of @key_data
* @key_data: the key data
* @salt_len: the length of @salt_data, can be 0
* @salt_data: salt data
* @kv_type: the Key Validity type
* @kv_len: length of @kv_data
* @kv_data: key validity data
*
* The Key data payload contains key material. It should be added as sub
* payload to the KEMAC.
*/
typedef struct {
GstMIKEYPayload pt;
GstMIKEYKeyDataType key_type;
guint16 key_len;
guint8 *key_data;
guint16 salt_len;
guint8 *salt_data;
GstMIKEYKVType kv_type;
guint8 kv_len[2];
guint8 *kv_data[2];
} GstMIKEYPayloadKeyData;
GST_SDP_API
gboolean gst_mikey_payload_key_data_set_key (GstMIKEYPayload *payload,
GstMIKEYKeyDataType key_type,
guint16 key_len, const guint8 *key_data);
GST_SDP_API
gboolean gst_mikey_payload_key_data_set_salt (GstMIKEYPayload *payload,
guint16 salt_len, const guint8 *salt_data);
GST_SDP_API
gboolean gst_mikey_payload_key_data_set_spi (GstMIKEYPayload *payload,
guint8 spi_len, const guint8 *spi_data);
GST_SDP_API
gboolean gst_mikey_payload_key_data_set_interval (GstMIKEYPayload *payload,
guint8 vf_len, const guint8 *vf_data,
guint8 vt_len, const guint8 *vt_data);
/**
* GstMIKEYMessage:
* @version: the version
* @type: the #GstMIKEYType message type
* @V: verify flag
* @prf_func: a #GstMIKEYPRFFunc
* @CSB_id: Identifies the Crypto Session Bundle
* @map_type: a #GstMIKEYMapType
* @map_info: map info array of type depending on @map_type
* @payloads: the payload array of #GstMIKEYPayload
*
* Structure holding the information of the MIKEY message
*/
struct _GstMIKEYMessage
{
/* < private > */
GstMiniObject mini_object;
/* < public > */
guint8 version;
GstMIKEYType type;
gboolean V;
GstMIKEYPRFFunc prf_func;
guint32 CSB_id;
GstMIKEYMapType map_type;
GArray *map_info;
GArray *payloads;
};
GST_SDP_API
GstMIKEYMessage * gst_mikey_message_new (void);
GST_SDP_API
GstMIKEYMessage * gst_mikey_message_new_from_data (gconstpointer data, gsize size,
GstMIKEYDecryptInfo *info, GError **error);
GST_SDP_API
GstMIKEYMessage * gst_mikey_message_new_from_bytes (GBytes *bytes, GstMIKEYDecryptInfo *info,
GError **error);
GST_SDP_API
GBytes * gst_mikey_message_to_bytes (GstMIKEYMessage *msg, GstMIKEYEncryptInfo *info,
GError **error);
GST_SDP_API
GstMIKEYMessage * gst_mikey_message_new_from_caps (GstCaps *caps);
GST_SDP_API
gboolean gst_mikey_message_to_caps (const GstMIKEYMessage *msg, GstCaps *caps);
GST_SDP_API
gchar * gst_mikey_message_base64_encode (GstMIKEYMessage* msg);
/**
* gst_mikey_message_ref:
* @message: The message to refcount
*
* Increase the refcount of this message.
*
* Returns: (transfer full): @message (for convenience when doing assignments)
*
* Since: 1.4
*/
static inline GstMIKEYMessage *
gst_mikey_message_ref (GstMIKEYMessage * message)
{
return (GstMIKEYMessage *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (message));
}
/**
* gst_mikey_message_unref:
* @message: (transfer full): the message to refcount
*
* Decrease the refcount of an message, freeing it if the refcount reaches 0.
*
* Since: 1.4
*/
static inline void
gst_mikey_message_unref (GstMIKEYMessage * message)
{
gst_mini_object_unref (GST_MINI_OBJECT_CAST (message));
}
/**
* gst_mikey_message_copy:
* @message: a #GstMIKEYMessage.
*
* Create a copy of the given message.
*
* Returns: (transfer full): a new copy of @message.
*
* Since: 1.4
*/
static inline GstMIKEYMessage *
gst_mikey_message_copy (const GstMIKEYMessage * message)
{
return (GstMIKEYMessage *) gst_mini_object_copy (GST_MINI_OBJECT_CONST_CAST (message));
}
GST_SDP_API
gboolean gst_mikey_message_set_info (GstMIKEYMessage *msg,
guint8 version, GstMIKEYType type, gboolean V,
GstMIKEYPRFFunc prf_func, guint32 CSB_id,
GstMIKEYMapType map_type);
GST_SDP_API
guint gst_mikey_message_get_n_cs (const GstMIKEYMessage *msg);
/* SRTP crypto sessions */
GST_SDP_API
const GstMIKEYMapSRTP * gst_mikey_message_get_cs_srtp (const GstMIKEYMessage *msg, guint idx);
GST_SDP_API
gboolean gst_mikey_message_insert_cs_srtp (GstMIKEYMessage *msg, gint idx,
const GstMIKEYMapSRTP *map);
GST_SDP_API
gboolean gst_mikey_message_replace_cs_srtp (GstMIKEYMessage *msg, gint idx,
const GstMIKEYMapSRTP *map);
GST_SDP_API
gboolean gst_mikey_message_remove_cs_srtp (GstMIKEYMessage *msg, gint idx);
GST_SDP_API
gboolean gst_mikey_message_add_cs_srtp (GstMIKEYMessage *msg,
guint8 policy, guint32 ssrc, guint32 roc);
/* adding/retrieving payloads */
GST_SDP_API
guint gst_mikey_message_get_n_payloads (const GstMIKEYMessage *msg);
GST_SDP_API
const GstMIKEYPayload * gst_mikey_message_get_payload (const GstMIKEYMessage *msg, guint idx);
GST_SDP_API
const GstMIKEYPayload * gst_mikey_message_find_payload (const GstMIKEYMessage *msg,
GstMIKEYPayloadType type, guint nth);
GST_SDP_API
gboolean gst_mikey_message_remove_payload (GstMIKEYMessage *msg, guint idx);
GST_SDP_API
gboolean gst_mikey_message_insert_payload (GstMIKEYMessage *msg, guint idx,
GstMIKEYPayload *payload);
GST_SDP_API
gboolean gst_mikey_message_add_payload (GstMIKEYMessage *msg,
GstMIKEYPayload *payload);
GST_SDP_API
gboolean gst_mikey_message_replace_payload (GstMIKEYMessage *msg, guint idx,
GstMIKEYPayload *payload);
/* Key data transport payload (KEMAC) */
/* Envelope data payload (PKE) */
GST_SDP_API
gboolean gst_mikey_message_add_pke (GstMIKEYMessage *msg,
GstMIKEYCacheType C,
guint16 data_len, const guint8 *data);
/* DH data payload (DH) */
/* Signature payload (SIGN) */
/* Timestamp payload (T) */
GST_SDP_API
gboolean gst_mikey_message_add_t (GstMIKEYMessage *msg,
GstMIKEYTSType type, const guint8 *ts_value);
GST_SDP_API
gboolean gst_mikey_message_add_t_now_ntp_utc (GstMIKEYMessage *msg);
/* ID payload (ID) */
/* Certificate Payload (CERT) */
/* Cert hash payload (CHASH)*/
/* Ver msg payload (V) */
/* Security Policy payload (SP)*/
/* RAND payload (RAND) */
GST_SDP_API
gboolean gst_mikey_message_add_rand (GstMIKEYMessage *msg,
guint8 len, const guint8 *rand);
GST_SDP_API
gboolean gst_mikey_message_add_rand_len (GstMIKEYMessage *msg, guint8 len);
/* Error payload (ERR) */
/* Key data sub-payload */
/* General Extension Payload */
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstMIKEYMessage, gst_mikey_message_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstMIKEYPayload, gst_mikey_payload_unref)
G_END_DECLS
#endif /* __GST_MIKEY_H__ */
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