SRT: Build SRT from source by SRS. 4.0.115

2025-03-09 15:49:59 +00:00 · 2021-05-15 19:18:39 +08:00 · 2021-05-15 19:18:39 +08:00 · 90f1b482ab
commit 90f1b482ab
parent 262f0fc8c8
115 changed files with 44513 additions and 19 deletions
--- a/trunk/3rdparty/srt-1-fit/haicrypt/hcrypt_ctx.h
+++ b/trunk/3rdparty/srt-1-fit/haicrypt/hcrypt_ctx.h
@ -0,0 +1,97 @@
+/*
+ * 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_CTX_H
+#define HCRYPT_CTX_H
+
+#include <stdbool.h>
+#include <sys/types.h>
+#include "hcrypt.h"
+
+#if !defined(HAISRT_VERSION_INT)
+#include "haicrypt.h"
+#include "hcrypt_msg.h"
+#else
+// Included by haisrt.h or similar
+#include "haisrt/haicrypt.h"
+#include "haisrt/hcrypt_msg.h"
+#endif
+
+typedef struct {
+        unsigned char *pfx; //Prefix described by transport msg info (in ctx)
+        unsigned char *payload;
+        size_t len; //Payload size
+}hcrypt_DataDesc;
+
+
+typedef struct tag_hcrypt_Ctx {
+        struct tag_hcrypt_Ctx * alt;    /* Alternative ctx (even/odd) */
+
+#define HCRYPT_CTX_F_MSG        0x00FF  /* Aligned wiht message header flags */		
+#define HCRYPT_CTX_F_eSEK       HCRYPT_MSG_F_eSEK
+#define HCRYPT_CTX_F_oSEK       HCRYPT_MSG_F_oSEK
+#define HCRYPT_CTX_F_xSEK       HCRYPT_MSG_F_xSEK
+
+#define HCRYPT_CTX_F_ENCRYPT    0x0100  /* 0:decrypt 1:encrypt */
+#define HCRYPT_CTX_F_ANNOUNCE   0x0200  /* Announce KM */
+#define HCRYPT_CTX_F_TTSEND     0x0400  /* time to send */
+        unsigned         flags;
+#define hcryptCtx_GetKeyFlags(ctx)      ((ctx)->flags & HCRYPT_CTX_F_xSEK)
+#define hcryptCtx_GetKeyIndex(ctx)      (((ctx)->flags & HCRYPT_CTX_F_xSEK)>>1)
+
+#define HCRYPT_CTX_S_INIT       1
+#define HCRYPT_CTX_S_SARDY      2   /* Security Association (KEK) ready */
+#define HCRYPT_CTX_S_KEYED      3   /* Media Stream Encrypting Key (SEK) ready */
+#define HCRYPT_CTX_S_ACTIVE     4   /* Announced and in use */
+#define HCRYPT_CTX_S_DEPRECATED 5   /* Still announced but no longer used */
+        unsigned         status;
+
+#define HCRYPT_CTX_MODE_CLRTXT  0   /* NULL cipher (for tests) */
+#define HCRYPT_CTX_MODE_AESECB  1   /* Electronic Code Book mode */
+#define HCRYPT_CTX_MODE_AESCTR  2   /* Counter mode */
+#define HCRYPT_CTX_MODE_AESCBC  3   /* Cipher-block chaining mode */
+        unsigned         mode;
+
+        struct {
+            size_t       key_len;
+            size_t       pwd_len;
+            char         pwd[HAICRYPT_PWD_MAX_SZ];
+        } cfg;
+
+        size_t           salt_len;
+        unsigned char    salt[HAICRYPT_SALT_SZ];
+
+        size_t           sek_len;
+        unsigned char    sek[HAICRYPT_KEY_MAX_SZ];
+
+        hcrypt_MsgInfo * msg_info;  /* Transport message handler */
+        unsigned         pkt_cnt;   /* Key usage counter */
+
+#define HCRYPT_CTX_MAX_KM_PFX_SZ   16
+        size_t           KMmsg_len;
+        unsigned char    KMmsg_cache[HCRYPT_CTX_MAX_KM_PFX_SZ + HCRYPT_MSG_KM_MAX_SZ];
+
+#define HCRYPT_CTX_MAX_MS_PFX_SZ   16
+        unsigned char    MSpfx_cache[HCRYPT_CTX_MAX_MS_PFX_SZ];
+} hcrypt_Ctx;
+
+
+#endif /* HCRYPT_CTX_H */