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https://github.com/signalwire/freeswitch.git
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d2edcad66e
Thanks to Phil Zimmermann for the code and for the license exception we needed to include it. There remains some build system integration work to be done before this code will build properly in the FreeSWITCH tree.
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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* libZRTP SDK library, implements the ZRTP secure VoIP protocol.
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* Copyright (c) 2006-2009 Philip R. Zimmermann. All rights reserved.
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* Contact: http://philzimmermann.com
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* For licensing and other legal details, see the file zrtp_legal.c.
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*
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* Viktor Krykun <v.krikun at zfoneproject.com>
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*/
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#include "zrtp.h"
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/*============================================================================*/
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/* SRTP Auth Tag Length support */
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/*============================================================================*/
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zrtp_status_t zrtp_defaults_atl(zrtp_global_t* global_ctx)
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{
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zrtp_auth_tag_length_t* atl32 = zrtp_sys_alloc(sizeof(zrtp_auth_tag_length_t));
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zrtp_auth_tag_length_t* atl80 = zrtp_sys_alloc(sizeof(zrtp_auth_tag_length_t));
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if (!atl32 || !atl80) {
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if(atl32) zrtp_sys_free(atl32);
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if(atl80) zrtp_sys_free(atl80);
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return zrtp_status_alloc_fail;
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}
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zrtp_memset(atl32, 0, sizeof(zrtp_auth_tag_length_t));
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zrtp_memcpy(atl32->base.type, ZRTP_HS32, ZRTP_COMP_TYPE_SIZE);
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atl32->base.id = ZRTP_ATL_HS32;
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atl32->base.zrtp = global_ctx;
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atl32->tag_length = 4;
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zrtp_memset(atl80, 0, sizeof(zrtp_auth_tag_length_t));
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zrtp_memcpy(atl80->base.type, ZRTP_HS80, ZRTP_COMP_TYPE_SIZE);
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atl80->base.id = ZRTP_ATL_HS80;
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atl80->base.zrtp = global_ctx;
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atl80->tag_length = 10;
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zrtp_comp_register(ZRTP_CC_ATL, atl32, global_ctx);
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zrtp_comp_register(ZRTP_CC_ATL, atl80, global_ctx);
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return zrtp_status_ok;
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}
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