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14350a38ed
Objects of this type keep track of SDP of the local and remote peers, allow generating offers and answers and codify default policy used for cryptographic parameters.
67 lines
2.9 KiB
C
67 lines
2.9 KiB
C
/*
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* Copyright (C) 2022 Purism SPC
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*
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* This file is part of Calls.
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*
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* Calls is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Calls is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Calls. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Evangelos Ribeiro Tzaras <evangelos.tzaras@puri.sm>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#pragma once
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#include "calls-srtp-utils.h"
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#include <glib-object.h>
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#include <sofia-sip/sdp.h>
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G_BEGIN_DECLS
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/** XXX media line with cryptographic key parameters or session parameters that we
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* do not support MUST be rejected (https://datatracker.ietf.org/doc/html/rfc4568#section-7.1.2)
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*/
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typedef enum {
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CALLS_CRYPTO_CONTEXT_STATE_INIT = 0,
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CALLS_CRYPTO_CONTEXT_STATE_OFFER_LOCAL,
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CALLS_CRYPTO_CONTEXT_STATE_OFFER_REMOTE,
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CALLS_CRYPTO_CONTEXT_STATE_NEGOTIATION_FAILED,
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CALLS_CRYPTO_CONTEXT_STATE_NEGOTIATION_SUCCESS
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} CallsCryptoContextState;
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#define CALLS_TYPE_SDP_CRYPTO_CONTEXT (calls_sdp_crypto_context_get_type ())
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G_DECLARE_FINAL_TYPE (CallsSdpCryptoContext, calls_sdp_crypto_context, CALLS, SDP_CRYPTO_CONTEXT, GObject);
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CallsSdpCryptoContext *calls_sdp_crypto_context_new (void);
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gboolean calls_sdp_crypto_context_set_local_media (CallsSdpCryptoContext *self,
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sdp_media_t *media);
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gboolean calls_sdp_crypto_context_set_remote_media (CallsSdpCryptoContext *self,
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sdp_media_t *media);
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calls_srtp_crypto_attribute *calls_sdp_crypto_context_get_local_crypto (CallsSdpCryptoContext *self);
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calls_srtp_crypto_attribute *calls_sdp_crypto_context_get_remote_crypto (CallsSdpCryptoContext *self);
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gboolean calls_sdp_crypto_context_generate_offer (CallsSdpCryptoContext *self);
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gboolean calls_sdp_crypto_context_generate_answer (CallsSdpCryptoContext *self);
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gboolean calls_sdp_crypto_context_get_is_negotiated (CallsSdpCryptoContext *self);
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CallsCryptoContextState calls_sdp_crypto_context_get_state (CallsSdpCryptoContext *self);
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GList *calls_sdp_crypto_context_get_crypto_candidates (CallsSdpCryptoContext *self,
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gboolean remote);
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G_END_DECLS
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