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SRT: Build SRT from source by SRS. 4.0.115

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hondaxiao 2021-05-15 19:18:39 +08:00 • committed by winlin
parent 262f0fc8c8
commit 90f1b482ab
115 changed files with 44513 additions and 19 deletions
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trunk/3rdparty/srt-1-fit/haicrypt/hcrypt_msg.h vendored Normal file
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/*
* SRT - Secure, Reliable, Transport
* Copyright (c) 2018 Haivision Systems Inc.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
/*****************************************************************************
written by
Haivision Systems Inc.
2011-06-23 (jdube)
HaiCrypt initial implementation.
2014-03-11 (jdube)
Adaptation for SRT.
*****************************************************************************/
#ifndef HCRYPT_MSG_H
#define HCRYPT_MSG_H
/*
* HaiCrypt Transport Message Header info
*/
#ifndef HCRYPT_DSP
#include <sys/types.h>
typedef uint32_t hcrypt_Pki;
#endif /* HCRYPT_DSP */
#define HCRYPT_MSG_VERSION 1 /* Current HaiCrypt version */
#define HCRYPT_MSG_SIGN (('H'-'@')<<10 | ('A'-'@')<<5 | ('I'-'@')) /* Haivision PnP Mfr ID 'HAI' */
#define HCRYPT_PKI_SZ 4 /* Packet Index size (CTR mode cipher) */
#define HCRYPT_MSG_PT_MS 1 /* Media stream */
#define HCRYPT_MSG_PT_KM 2 /* Keying Material */
#define HCRYPT_MSG_PT_RESV7 7 /* Reserved to dicriminate MPEG-TS packet (SyncByte=0x47) */
#define HCRYPT_MSG_F_eSEK 0x01 /* Even Stream Encrypting Key */
#define HCRYPT_MSG_F_oSEK 0x02 /* Odd Stream Encrypting Key */
#define HCRYPT_MSG_F_xSEK 0x03 /* Both Stream Encrypting Keys */
typedef struct {
int hdr_len; // data and control common prefix portion
int pfx_len; // Message Prefix len. Also payload offset
unsigned (*getKeyFlags)(unsigned char *msg);
hcrypt_Pki (*getPki)(unsigned char *msg, int nwko);
void (*setPki)(unsigned char *msg, hcrypt_Pki);
void (*resetCache)(unsigned char *pfx_cache, unsigned pkt_type, unsigned flags);
void (*indexMsg)(unsigned char *msg, unsigned char *pfx_cache);
int (*parseMsg)(unsigned char *msg);
}hcrypt_MsgInfo;
#define hcryptMsg_GetKeyIndex(mi,msg) ((mi)->getKeyFlags(msg)>>1)
#define hcryptMsg_GetPki(mi,msg,nwko) ((mi)->getPki(msg,nwko))
#define hcryptMsg_SetPki(mi,msg,pki) (mi)->setPki(msg, pki)
#define hcryptMsg_HasEvenSek(mi,msg) ((mi)->getKeyFlags(msg) & HCRYPT_MSG_F_eSEK)
#define hcryptMsg_HasOddSek(mi,msg) ((mi)->getKeyFlags(msg) & HCRYPT_MSG_F_oSEK)
#define hcryptMsg_HasBothSek(mi,msg) (HCRYPT_MSG_F_xSEK == ((mi)->getKeyFlags(msg) & HCRYPT_MSG_F_xSEK))
#define hcryptMsg_HasNoSek(mi,msg) (0 == ((mi)->getKeyFlags(msg) & HCRYPT_MSG_F_xSEK))
#define hcryptMsg_PaddedLen(len, fact) ((((len)+(fact)-1)/(fact))*(fact))
/*
* HaiCrypt KMmsg (Keying Material):
*
* 0 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
*+0x00 |0|Vers | PT | Sign | resv |KF |
* +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
*+0x04 | KEKI |
* +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
*+0x08 | Cipher | Auth | SE | Resv1 |
* +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
*+0x0C | Resv2 | Slen/4 | Klen/4 |
* +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
*+0x10 | Salt |
* | ... |
* +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
* | Wrap |
* | ... |
* +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
*/
#define HCRYPT_MSG_KM_OFS_VERSION 0
#define HCRYPT_MSG_KM_OFS_PT 0
#define HCRYPT_MSG_KM_OFS_SIGN 1
#define HCRYPT_MSG_KM_OFS_KFLGS 3
#define HCRYPT_MSG_KM_RSH_KFLGS 0 /* Right shift (in byte) */
#define HCRYPT_MSG_KM_OFS_KEKI 4
#define HCRYPT_MSG_KM_OFS_CIPHER 8
#define HCRYPT_MSG_KM_OFS_AUTH 9
#define HCRYPT_MSG_KM_OFS_SE 10
#define HCRYPT_MSG_KM_OFS_RESV2 12
#define HCRYPT_MSG_KM_OFS_SLEN 14
#define HCRYPT_MSG_KM_OFS_KLEN 15
#define HCRYPT_MSG_KM_OFS_SALT 16
#define HCRYPT_MSG_KM_MAX_SZ (0 \
+ HCRYPT_MSG_KM_OFS_SALT \
+ HAICRYPT_SALT_SZ \
+ (HAICRYPT_KEY_MAX_SZ * 2) \
+ HAICRYPT_WRAPKEY_SIGN_SZ)
#define HCRYPT_CIPHER_NONE 0
#define HCRYPT_CIPHER_AES_ECB 1
#define HCRYPT_CIPHER_AES_CTR 2
#define HCRYPT_CIPHER_AES_CBC 3
#define HCRYPT_AUTH_NONE 0
#define HCRYPT_SE_TSUDP 1
hcrypt_MsgInfo * hcryptMsg_STA_MsgInfo(void);
#define HCRYPT_SE_TSSRT 2
hcrypt_MsgInfo * hcryptMsg_SRT_MsgInfo(void);
#define hcryptMsg_KM_GetVersion(msg) (((msg)[HCRYPT_MSG_KM_OFS_VERSION]>>4)& 0xF)
#define hcryptMsg_KM_GetPktType(msg) (((msg)[HCRYPT_MSG_KM_OFS_PT]) & 0xF)
#define hcryptMsg_KM_GetSign(msg) (((msg)[HCRYPT_MSG_KM_OFS_SIGN]<<8) | (msg)[HCRYPT_MSG_KM_OFS_SIGN+1])
#define hcryptMsg_KM_GetKeyIndex(msg) (((msg)[HCRYPT_MSG_KM_OFS_KFLGS] & HCRYPT_MSG_F_xSEK)>>1)
#define hcryptMsg_KM_HasEvenSek(msg) ((msg)[HCRYPT_MSG_KM_OFS_KFLGS] & HCRYPT_MSG_F_eSEK)
#define hcryptMsg_KM_HasOddSek(msg) ((msg)[HCRYPT_MSG_KM_OFS_KFLGS] & HCRYPT_MSG_F_oSEK)
#define hcryptMsg_KM_HasBothSek(msg) (HCRYPT_MSG_F_xSEK == ((msg)[HCRYPT_MSG_KM_OFS_KFLGS] & HCRYPT_MSG_F_xSEK))
#define hcryptMsg_KM_HasNoSek(msg) (0 == ((msg)[HCRYPT_MSG_KM_OFS_KFLGS] & HCRYPT_MSG_F_xSEK))
#define hcryptMsg_KM_GetCipher(msg) ((msg)[HCRYPT_MSG_KM_OFS_CIPHER])
#define hcryptMsg_KM_GetAuth(msg) ((msg)[HCRYPT_MSG_KM_OFS_AUTH])
#define hcryptMsg_KM_GetSE(msg) ((msg)[HCRYPT_MSG_KM_OFS_SE])
#define hcryptMsg_KM_GetSaltLen(msg) (size_t)((msg)[HCRYPT_MSG_KM_OFS_SLEN] * 4)
#define hcryptMsg_KM_GetSekLen(msg) (size_t)((msg)[HCRYPT_MSG_KM_OFS_KLEN] * 4)
#define hcryptMsg_KM_SetSaltLen(msg,len)do {(msg)[HCRYPT_MSG_KM_OFS_SLEN] = (len)/4;} while(0)
#define hcryptMsg_KM_SetSekLen(msg,len) do {(msg)[HCRYPT_MSG_KM_OFS_KLEN] = (len)/4;} while(0)
#endif /* HCRYPT_MSG_H */