change to 0.9.19, verify the s1/s2/c2, refine the handshake.

winlin
Commit 841f0f8899ccd943f9ab4a7cbbb28abe8426e014 841f0f88 1 parent 152d3539
trunk/src/core/srs_core.hpp
trunk/src/core/srs_core_autofree.hpp
trunk/src/rtmp/srs_protocol_handshake.cpp
trunk/src/rtmp/srs_protocol_handshake.hpp
trunk/src/rtmp/srs_protocol_rtmp.cpp
trunk/src/rtmp/srs_protocol_rtmp.hpp
trunk/src/rtmp/srs_protocol_utility.cpp
trunk/src/rtmp/srs_protocol_utility.hpp
--- a/trunk/src/core/srs_core.hpp
查看文件 @841f0f8
+++ b/trunk/src/core/srs_core.hpp
查看文件 @841f0f8
@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "18" 
+#define VERSION_REVISION "19" 
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "srs"
--- a/trunk/src/core/srs_core_autofree.hpp
查看文件 @841f0f8
+++ b/trunk/src/core/srs_core_autofree.hpp
查看文件 @841f0f8
@@ -34,7 +34,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * auto free the instance in the current scope.
 */
 #define SrsAutoFree(className, instance, is_array) \
-    __SrsAutoFree<className> _auto_free_##instance(&instance, is_array)
+    __SrsAutoFree<className> _auto_free_##instance((className**)&instance, is_array)
 template<class T>
 class __SrsAutoFree
--- a/trunk/src/rtmp/srs_protocol_handshake.cpp
查看文件 @841f0f8
+++ b/trunk/src/rtmp/srs_protocol_handshake.cpp
查看文件 @841f0f8
@@ -24,28 +24,16 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_protocol_handshake.hpp>
 #include <time.h>
-#include <stdlib.h>
 #include <srs_core_autofree.hpp>
 #include <srs_kernel_error.hpp>
 #include <srs_kernel_log.hpp>
 #include <srs_protocol_io.hpp>
+#include <srs_protocol_utility.hpp>
+#include <srs_protocol_rtmp.hpp>
 using namespace srs;
-void srs_random_generate(char* bytes, int size)
-{
-    static char cdata[]  = { 
-        0x73, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x2d, 0x72, 0x74, 0x6d, 0x70, 0x2d, 0x73, 0x65, 
-        0x72, 0x76, 0x65, 0x72, 0x2d, 0x77, 0x69, 0x6e, 0x6c, 0x69, 0x6e, 0x2d, 0x77, 0x69, 
-        0x6e, 0x74, 0x65, 0x72, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x40, 0x31, 0x32, 0x36, 
-        0x2e, 0x63, 0x6f, 0x6d
-    };
-    for (int i = 0; i < size; i++) {
-        bytes[i] = cdata[rand() % (sizeof(cdata) - 1)];
-    }
-}
-
 #ifdef SRS_SSL
 // 68bytes FMS key which is used to sign the sever packet.
@@ -569,6 +557,12 @@ void c2s2::dump(char* _c2s2)
     memcpy(_c2s2 + 1504, digest, 32);
 }
+void c2s2::parse(char* _c2s2)
+{
+    memcpy(random, _c2s2, 1504);
+    memcpy(digest, _c2s2 + 1504, 32);
+}
+
 int c2s2::c2_create(c1s1* s1)
 {
     int ret = ERROR_SUCCESS;
@@ -592,6 +586,30 @@ int c2s2::c2_create(c1s1* s1)
     return ret;
 }
+int c2s2::c2_validate(c1s1* s1, bool& is_valid)
+{
+    is_valid = false;
+    int ret = ERROR_SUCCESS;
+    
+    char temp_key[OpensslHashSize];
+    if ((ret = openssl_HMACsha256(s1->get_digest(), 32, SrsGenuineFPKey, 62, temp_key)) != ERROR_SUCCESS) {
+        srs_error("create c2 temp key failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("generate c2 temp key success.");
+    
+    char _digest[OpensslHashSize];
+    if ((ret = openssl_HMACsha256(random, 1504, temp_key, 32, _digest)) != ERROR_SUCCESS) {
+        srs_error("create c2 digest failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("generate c2 digest success.");
+    
+    is_valid = srs_bytes_equals(digest, _digest, 32);
+    
+    return ret;
+}
+
 int c2s2::s2_create(c1s1* c1)
 {
     int ret = ERROR_SUCCESS;
@@ -615,6 +633,30 @@ int c2s2::s2_create(c1s1* c1)
     return ret;
 }
+int c2s2::s2_validate(c1s1* c1, bool& is_valid)
+{
+    is_valid = false;
+    int ret = ERROR_SUCCESS;
+    
+    char temp_key[OpensslHashSize];
+    if ((ret = openssl_HMACsha256(c1->get_digest(), 32, SrsGenuineFMSKey, 68, temp_key)) != ERROR_SUCCESS) {
+        srs_error("create s2 temp key failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("generate s2 temp key success.");
+    
+    char _digest[OpensslHashSize];
+    if ((ret = openssl_HMACsha256(random, 1504, temp_key, 32, _digest)) != ERROR_SUCCESS) {
+        srs_error("create s2 digest failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("generate s2 digest success.");
+    
+    is_valid = srs_bytes_equals(digest, _digest, 32);
+    
+    return ret;
+}
+
 c1s1::c1s1()
 {
     schema = srs_schema_invalid;
@@ -738,6 +780,7 @@ int c1s1::c1_parse(char* _c1s1, srs_schema_type _schema)
 int c1s1::c1_validate_digest(bool& is_valid)
 {
+    is_valid = false;
     int ret = ERROR_SUCCESS;
     char* c1_digest = NULL;
@@ -761,6 +804,7 @@ int c1s1::c1_validate_digest(bool& is_valid)
 int c1s1::s1_validate_digest(bool& is_valid)
 {
+    is_valid = false;
     int ret = ERROR_SUCCESS;
     char* s1_digest = NULL;
@@ -918,125 +962,85 @@ SrsSimpleHandshake::~SrsSimpleHandshake()
 {
 }
-int SrsSimpleHandshake::handshake_with_client(ISrsProtocolReaderWriter* skt, SrsComplexHandshake* complex_hs)
+int SrsSimpleHandshake::handshake_with_client(SrsHandshakeBytes* hs_bytes, ISrsProtocolReaderWriter* io)
 {
     int ret = ERROR_SUCCESS;
     ssize_t nsize;
-    char* c0c1 = new char[1537];
-    SrsAutoFree(char, c0c1, true);
-    if ((ret = skt->read_fully(c0c1, 1537, &nsize)) != ERROR_SUCCESS) {
-        srs_warn("read c0c1 failed. ret=%d", ret);
+    if ((ret = hs_bytes->read_c0c1(io)) != ERROR_SUCCESS) {
         return ret;
     }
-    srs_verbose("read c0c1 success.");
     // plain text required.
-    if (c0c1[0] != 0x03) {
+    if (hs_bytes->c0c1[0] != 0x03) {
         ret = ERROR_RTMP_PLAIN_REQUIRED;
         srs_warn("only support rtmp plain text. ret=%d", ret);
         return ret;
     }
     srs_verbose("check c0 success, required plain text.");
-    // try complex handshake
-    if (complex_hs) {
-        ret = complex_hs->handshake_with_client(skt, c0c1 + 1);
-        if (ret == ERROR_SUCCESS) {
-            srs_trace("complex handshake success.");
-            return ret;
-        }
-        if (ret != ERROR_RTMP_TRY_SIMPLE_HS) {
-            srs_error("complex handshake failed. ret=%d", ret);
-            return ret;
-        }
-        srs_info("rollback complex to simple handshake. ret=%d", ret);
+    if ((ret = hs_bytes->create_s0s1s2()) != ERROR_SUCCESS) {
+        return ret;
     }
-    char* s0s1s2 = new char[3073];
-    srs_random_generate(s0s1s2, 3073);
-    SrsAutoFree(char, s0s1s2, true);
     // plain text required.
-    s0s1s2[0] = 0x03;
-    if ((ret = skt->write(s0s1s2, 3073, &nsize)) != ERROR_SUCCESS) {
+    hs_bytes->s0s1s2[0] = 0x03;
+    if ((ret = io->write(hs_bytes->s0s1s2, 3073, &nsize)) != ERROR_SUCCESS) {
         srs_warn("simple handshake send s0s1s2 failed. ret=%d", ret);
         return ret;
     }
     srs_verbose("simple handshake send s0s1s2 success.");
-    char* c2 = new char[1536];
-    SrsAutoFree(char, c2, true);
-    if ((ret = skt->read_fully(c2, 1536, &nsize)) != ERROR_SUCCESS) {
-        srs_warn("simple handshake read c2 failed. ret=%d", ret);
+    if ((ret = hs_bytes->read_c2(io)) != ERROR_SUCCESS) {
         return ret;
     }
-    srs_verbose("simple handshake read c2 success.");
-    srs_trace("simple handshake success.");
+    srs_trace("simple handshake with client success.");
     return ret;
 }
-int SrsSimpleHandshake::handshake_with_server(ISrsProtocolReaderWriter* skt, SrsComplexHandshake* complex_hs)
+int SrsSimpleHandshake::handshake_with_server(SrsHandshakeBytes* hs_bytes, ISrsProtocolReaderWriter* io)
 {
     int ret = ERROR_SUCCESS;
-    // try complex handshake
-    if (complex_hs) {
-        ret = complex_hs->handshake_with_server(skt);
-        if (ret == ERROR_SUCCESS) {
-            srs_trace("complex handshake success.");
-            return ret;
-        }
-        if (ret != ERROR_RTMP_TRY_SIMPLE_HS) {
-            srs_error("complex handshake failed. ret=%d", ret);
-            return ret;
-        }
-        srs_info("rollback complex to simple handshake. ret=%d", ret);
-    }
-    
-    // simple handshake
     ssize_t nsize;
-    char* c0c1 = new char[1537];
-    SrsAutoFree(char, c0c1, true);
-    
-    srs_random_generate(c0c1, 1537);
+    // simple handshake
+    if ((ret = hs_bytes->create_c0c1()) != ERROR_SUCCESS) {
+        return ret;
+    }
     // plain text required.
-    c0c1[0] = 0x03;
+    hs_bytes->c0c1[0] = 0x03;
-    if ((ret = skt->write(c0c1, 1537, &nsize)) != ERROR_SUCCESS) {
+    if ((ret = io->write(hs_bytes->c0c1, 1537, &nsize)) != ERROR_SUCCESS) {
         srs_warn("write c0c1 failed. ret=%d", ret);
         return ret;
     }
     srs_verbose("write c0c1 success.");
-    char* s0s1s2 = new char[3073];
-    SrsAutoFree(char, s0s1s2, true);
-    if ((ret = skt->read_fully(s0s1s2, 3073, &nsize)) != ERROR_SUCCESS) {
-        srs_warn("simple handshake recv s0s1s2 failed. ret=%d", ret);
+    if ((ret = hs_bytes->read_s0s1s2(io)) != ERROR_SUCCESS) {
         return ret;
     }
-    srs_verbose("simple handshake recv s0s1s2 success.");
     // plain text required.
-    if (s0s1s2[0] != 0x03) {
+    if (hs_bytes->s0s1s2[0] != 0x03) {
         ret = ERROR_RTMP_HANDSHAKE;
         srs_warn("handshake failed, plain text required. ret=%d", ret);
         return ret;
     }
-    char* c2 = new char[1536];
-    SrsAutoFree(char, c2, true);
-    srs_random_generate(c2, 1536);
-    if ((ret = skt->write(c2, 1536, &nsize)) != ERROR_SUCCESS) {
+    if ((ret = hs_bytes->create_c2()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    if ((ret = io->write(hs_bytes->c2, 1536, &nsize)) != ERROR_SUCCESS) {
         srs_warn("simple handshake write c2 failed. ret=%d", ret);
         return ret;
     }
     srs_verbose("simple handshake write c2 success.");
-    srs_trace("simple handshake success.");
+    srs_trace("simple handshake with server success.");
     return ret;
 }
@@ -1050,36 +1054,33 @@ SrsComplexHandshake::~SrsComplexHandshake()
 }
 #ifndef SRS_SSL
-int SrsComplexHandshake::handshake_with_client(ISrsProtocolReaderWriter* /*skt*/, char* /*_c1*/)
+int SrsComplexHandshake::handshake_with_client(SrsHandshakeBytes* /*hs_bytes*/, ISrsProtocolReaderWriter* /*io*/)
 {
     srs_trace("directly use simple handshake for ssl disabled.");
     return ERROR_RTMP_TRY_SIMPLE_HS;
 }
 #else
-int SrsComplexHandshake::handshake_with_client(ISrsProtocolReaderWriter* skt, char* _c1)
+int SrsComplexHandshake::handshake_with_client(SrsHandshakeBytes* hs_bytes, ISrsProtocolReaderWriter* io)
 {
     int ret = ERROR_SUCCESS;
     ssize_t nsize;
-    static bool _random_initialized = false;
-    if (!_random_initialized) {
-        srand(0);
-        _random_initialized = true;
-        srs_trace("srand initialized the random.");
+    if ((ret = hs_bytes->read_c0c1(io)) != ERROR_SUCCESS) {
+        return ret;
     }
     // decode c1
     c1s1 c1;
     // try schema0.
-    if ((ret = c1.c1_parse(_c1, srs_schema0)) != ERROR_SUCCESS) {
+    if ((ret = c1.c1_parse(hs_bytes->c0c1 + 1, srs_schema0)) != ERROR_SUCCESS) {
         srs_error("parse c1 schema%d error. ret=%d", srs_schema0, ret);
         return ret;
     }
     // try schema1
     bool is_valid = false;
     if ((ret = c1.c1_validate_digest(is_valid)) != ERROR_SUCCESS || !is_valid) {
-        if ((ret = c1.c1_parse(_c1, srs_schema1)) != ERROR_SUCCESS) {
+        if ((ret = c1.c1_parse(hs_bytes->c0c1 + 1, srs_schema1)) != ERROR_SUCCESS) {
             srs_error("parse c1 schema%d error. ret=%d", srs_schema1, ret);
             return ret;
         }
@@ -1102,10 +1103,10 @@ int SrsComplexHandshake::handshake_with_client(ISrsProtocolReaderWriter* skt, ch
     // verify s1
     if ((ret = s1.s1_validate_digest(is_valid)) != ERROR_SUCCESS || !is_valid) {
         ret = ERROR_RTMP_TRY_SIMPLE_HS;
-        srs_info("valid s1 failed, try simple handshake. ret=%d", ret);
+        srs_info("verify s1 failed, try simple handshake. ret=%d", ret);
         return ret;
     }
-    srs_verbose("verify s1 from c1 success.");
+    srs_verbose("verify s1 success.");
     c2s2 s2;
     if ((ret = s2.s2_create(&c1)) != ERROR_SUCCESS) {
@@ -1113,40 +1114,56 @@ int SrsComplexHandshake::handshake_with_client(ISrsProtocolReaderWriter* skt, ch
         return ret;
     }
     srs_verbose("create s2 from c1 success.");
+    // verify s2
+    if ((ret = s2.s2_validate(&c1, is_valid)) != ERROR_SUCCESS || !is_valid) {
+        ret = ERROR_RTMP_TRY_SIMPLE_HS;
+        srs_info("verify s2 failed, try simple handshake. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("verify s2 success.");
     // sendout s0s1s2
-    char* s0s1s2 = new char[3073];
-    SrsAutoFree(char, s0s1s2, true);
+    if ((ret = hs_bytes->create_s0s1s2()) != ERROR_SUCCESS) {
+        return ret;
+    }
     // plain text required.
-    s0s1s2[0] = 0x03;
-    s1.dump(s0s1s2 + 1);
-    s2.dump(s0s1s2 + 1537);
-    if ((ret = skt->write(s0s1s2, 3073, &nsize)) != ERROR_SUCCESS) {
+    hs_bytes->s0s1s2[0] = 0x03;
+    s1.dump(hs_bytes->s0s1s2 + 1);
+    s2.dump(hs_bytes->s0s1s2 + 1537);
+    if ((ret = io->write(hs_bytes->s0s1s2, 3073, &nsize)) != ERROR_SUCCESS) {
         srs_warn("complex handshake send s0s1s2 failed. ret=%d", ret);
         return ret;
     }
     srs_verbose("complex handshake send s0s1s2 success.");
     // recv c2
-    char* c2 = new char[1536];
-    SrsAutoFree(char, c2, true);
-    if ((ret = skt->read_fully(c2, 1536, &nsize)) != ERROR_SUCCESS) {
-        srs_warn("complex handshake read c2 failed. ret=%d", ret);
+    if ((ret = hs_bytes->read_c2(io)) != ERROR_SUCCESS) {
         return ret;
     }
+    c2s2 c2;
+    c2.parse(hs_bytes->c2);
     srs_verbose("complex handshake read c2 success.");
+    // verify c2
+    if ((ret = c2.c2_validate(&s1, is_valid)) != ERROR_SUCCESS || !is_valid) {
+        ret = ERROR_RTMP_HANDSHAKE;
+        srs_trace("verify c2 failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("verify c2 success.");
+    
+    srs_trace("comple handshake with client success");
     return ret;
 }
 #endif
 #ifndef SRS_SSL
-int SrsComplexHandshake::handshake_with_server(ISrsProtocolReaderWriter* /*skt*/)
+int SrsComplexHandshake::handshake_with_server(SrsHandshakeBytes* /*hs_bytes*/, ISrsProtocolReaderWriter* /*io*/)
 {
     return ERROR_RTMP_TRY_SIMPLE_HS;
 }
 #else
-int SrsComplexHandshake::handshake_with_server(ISrsProtocolReaderWriter* /*skt*/)
+int SrsComplexHandshake::handshake_with_server(SrsHandshakeBytes* /*hs_bytes*/, ISrsProtocolReaderWriter* /*io*/)
 {
     int ret = ERROR_SUCCESS;
--- a/trunk/src/rtmp/srs_protocol_handshake.hpp
查看文件 @841f0f8
+++ b/trunk/src/rtmp/srs_protocol_handshake.hpp
查看文件 @841f0f8
@@ -32,6 +32,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 class ISrsProtocolReaderWriter;
 class SrsComplexHandshake;
+class SrsHandshakeBytes;
 /**
 * try complex handshake, if failed, fallback to simple handshake.
@@ -44,12 +45,9 @@ public:
 public:
     /**
     * simple handshake.
-    * @param complex_hs, try complex handshake first, 
-    *         if NULL, use simple handshake.
-    *         if failed, rollback to simple handshake.
     */
-    virtual int handshake_with_client(ISrsProtocolReaderWriter* io, SrsComplexHandshake* complex_hs);
-    virtual int handshake_with_server(ISrsProtocolReaderWriter* io, SrsComplexHandshake* complex_hs);
+    virtual int handshake_with_client(SrsHandshakeBytes* hs_bytes, ISrsProtocolReaderWriter* io);
+    virtual int handshake_with_server(SrsHandshakeBytes* hs_bytes, ISrsProtocolReaderWriter* io);
 };
 /**
@@ -65,15 +63,13 @@ public:
 public:
     /**
     * complex hanshake.
-    * @_c1, size of c1 must be 1536.
-    * @remark, user must free the c1.
     * @return user must:
     *     continue connect app if success,
     *     try simple handshake if error is ERROR_RTMP_TRY_SIMPLE_HS,
     *     otherwise, disconnect
     */
-    virtual int handshake_with_client(ISrsProtocolReaderWriter* io, char* _c1);
-    virtual int handshake_with_server(ISrsProtocolReaderWriter* io);
+    virtual int handshake_with_client(SrsHandshakeBytes* hs_bytes, ISrsProtocolReaderWriter* io);
+    virtual int handshake_with_server(SrsHandshakeBytes* hs_bytes, ISrsProtocolReaderWriter* io);
 };
 namespace srs
@@ -241,6 +237,10 @@ namespace srs
         * copy to bytes.
         */
         virtual void dump(char* _c2s2);
+        /**
+        * parse the c2s2
+        */
+        virtual void parse(char* _c2s2);
         /**
         * create c2.
@@ -253,6 +253,11 @@ namespace srs
         virtual int c2_create(c1s1* s1);
         /**
+        * validate the c2 from client.
+        */
+        virtual int c2_validate(c1s1* s1, bool& is_valid);
+        
+        /**
         * create s2.
         * random fill c2s2 1536 bytes
         * 
@@ -261,6 +266,11 @@ namespace srs
         * s2-digest-data = HMACsha256(s2-random-data, temp-key, 32)
         */
         virtual int s2_create(c1s1* c1);
+        
+        /**
+        * validate the s2 from server.
+        */
+        virtual int s2_validate(c1s1* c1, bool& is_valid);
     };
     /**
--- a/trunk/src/rtmp/srs_protocol_rtmp.cpp
查看文件 @841f0f8
+++ b/trunk/src/rtmp/srs_protocol_rtmp.cpp
查看文件 @841f0f8
@@ -187,15 +187,131 @@ string srs_client_type_string(SrsClientType type)
     return "Unknown";
 }
+SrsHandshakeBytes::SrsHandshakeBytes() 
+{
+    c0c1 = s0s1s2 = c2 = NULL;
+}
+
+SrsHandshakeBytes::~SrsHandshakeBytes() 
+{
+    srs_freepa(c0c1);
+    srs_freepa(s0s1s2);
+    srs_freepa(c2);
+}
+
+int SrsHandshakeBytes::read_c0c1(ISrsProtocolReaderWriter* io)
+{
+    int ret = ERROR_SUCCESS;
+    
+    if (c0c1) {
+        return ret;
+    }
+    
+    ssize_t nsize;
+    
+    c0c1 = new char[1537];
+    if ((ret = io->read_fully(c0c1, 1537, &nsize)) != ERROR_SUCCESS) {
+        srs_warn("read c0c1 failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("read c0c1 success.");
+    
+    return ret;
+}
+
+int SrsHandshakeBytes::read_s0s1s2(ISrsProtocolReaderWriter* io)
+{
+    int ret = ERROR_SUCCESS;
+    
+    if (s0s1s2) {
+        return ret;
+    }
+    
+    ssize_t nsize;
+    
+    c0c1 = new char[3073];
+    if ((ret = io->read_fully(s0s1s2, 3073, &nsize)) != ERROR_SUCCESS) {
+        srs_warn("read s0s1s2 failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("read s0s1s2 success.");
+    
+    return ret;
+}
+
+int SrsHandshakeBytes::read_c2(ISrsProtocolReaderWriter* io)
+{
+    int ret = ERROR_SUCCESS;
+    
+    if (c2) {
+        return ret;
+    }
+    
+    ssize_t nsize;
+    
+    c2 = new char[1536];
+    if ((ret = io->read_fully(c2, 1536, &nsize)) != ERROR_SUCCESS) {
+        srs_warn("read c2 failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("read c2 success.");
+    
+    return ret;
+}
+
+int SrsHandshakeBytes::create_c0c1()
+{
+    int ret = ERROR_SUCCESS;
+    
+    if (c0c1) {
+        return ret;
+    }
+    
+    c0c1 = new char[1537];
+    srs_random_generate(c0c1, 1537);
+    
+    return ret;
+}
+
+int SrsHandshakeBytes::create_s0s1s2()
+{
+    int ret = ERROR_SUCCESS;
+    
+    if (s0s1s2) {
+        return ret;
+    }
+    
+    s0s1s2 = new char[3073];
+    srs_random_generate(s0s1s2, 3073);
+    
+    return ret;
+}
+
+int SrsHandshakeBytes::create_c2()
+{
+    int ret = ERROR_SUCCESS;
+    
+    if (c2) {
+        return ret;
+    }
+    
+    c2 = new char[1536];
+    srs_random_generate(c2, 1536);
+    
+    return ret;
+}
+
 SrsRtmpClient::SrsRtmpClient(ISrsProtocolReaderWriter* skt)
 {
     io = skt;
     protocol = new SrsProtocol(skt);
+    hs_bytes = new SrsHandshakeBytes();
 }
 SrsRtmpClient::~SrsRtmpClient()
 {
     srs_freep(protocol);
+    srs_freep(hs_bytes);
 }
 void SrsRtmpClient::set_recv_timeout(int64_t timeout_us)
@@ -242,12 +358,21 @@ int SrsRtmpClient::handshake()
 {
     int ret = ERROR_SUCCESS;
+    srs_assert(hs_bytes);
+    
     SrsComplexHandshake complex_hs;
-    SrsSimpleHandshake simple_hs;
-    if ((ret = simple_hs.handshake_with_server(io, &complex_hs)) != ERROR_SUCCESS) {
+    if ((ret = complex_hs.handshake_with_server(hs_bytes, io)) != ERROR_SUCCESS) {
+        if (ret == ERROR_RTMP_TRY_SIMPLE_HS) {
+            SrsSimpleHandshake simple_hs;
+            if ((ret = simple_hs.handshake_with_server(hs_bytes, io)) != ERROR_SUCCESS) {
+                return ret;
+            }
+        }
         return ret;
     }
+    srs_freep(hs_bytes);
+    
     return ret;
 }
@@ -255,18 +380,32 @@ int SrsRtmpClient::simple_handshake()
 {
     int ret = ERROR_SUCCESS;
+    srs_assert(hs_bytes);
+    
     SrsSimpleHandshake simple_hs;
-    if ((ret = simple_hs.handshake_with_server(io, NULL)) != ERROR_SUCCESS) {
+    if ((ret = simple_hs.handshake_with_server(hs_bytes, io)) != ERROR_SUCCESS) {
         return ret;
     }
+    srs_freep(hs_bytes);
+    
     return ret;
 }
 int SrsRtmpClient::complex_handshake()
 {
-    // TODO: FIXME: only use complex handshake.
-    return handshake();
+    int ret = ERROR_SUCCESS;
+    
+    srs_assert(hs_bytes);
+    
+    SrsComplexHandshake complex_hs;
+    if ((ret = complex_hs.handshake_with_server(hs_bytes, io)) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    srs_freep(hs_bytes);
+    
+    return ret;
 }
 int SrsRtmpClient::connect_app(string app, string tc_url)
@@ -537,11 +676,13 @@ SrsRtmpServer::SrsRtmpServer(ISrsProtocolReaderWriter* skt)
 {
     io = skt;
     protocol = new SrsProtocol(skt);
+    hs_bytes = new SrsHandshakeBytes();
 }
 SrsRtmpServer::~SrsRtmpServer()
 {
     srs_freep(protocol);
+    srs_freep(hs_bytes);
 }
 SrsProtocol* SrsRtmpServer::get_protocol()
@@ -603,12 +744,21 @@ int SrsRtmpServer::handshake()
 {
     int ret = ERROR_SUCCESS;
+    srs_assert(hs_bytes);
+    
     SrsComplexHandshake complex_hs;
-    SrsSimpleHandshake simple_hs;
-    if ((ret = simple_hs.handshake_with_client(io, &complex_hs)) != ERROR_SUCCESS) {
+    if ((ret = complex_hs.handshake_with_client(hs_bytes, io)) != ERROR_SUCCESS) {
+        if (ret == ERROR_RTMP_TRY_SIMPLE_HS) {
+            SrsSimpleHandshake simple_hs;
+            if ((ret = simple_hs.handshake_with_client(hs_bytes, io)) != ERROR_SUCCESS) {
+                return ret;
+            }
+        }
         return ret;
     }
+    srs_freep(hs_bytes);
+    
     return ret;
 }
--- a/trunk/src/rtmp/srs_protocol_rtmp.hpp
查看文件 @841f0f8
+++ b/trunk/src/rtmp/srs_protocol_rtmp.hpp
查看文件 @841f0f8
@@ -109,10 +109,37 @@ enum SrsClientType
 std::string srs_client_type_string(SrsClientType type);
 /**
+* store the handshake bytes, 
+* for smart switch between complex and simple handshake.
+*/
+class SrsHandshakeBytes
+{
+public:
+    // [1+1536]
+    char* c0c1;
+    // [1+1536+1536]
+    char* s0s1s2;
+    // [1536]
+    char* c2;
+public:
+    SrsHandshakeBytes();
+    virtual ~SrsHandshakeBytes();
+public:
+    virtual int read_c0c1(ISrsProtocolReaderWriter* io);
+    virtual int read_s0s1s2(ISrsProtocolReaderWriter* io);
+    virtual int read_c2(ISrsProtocolReaderWriter* io);
+    virtual int create_c0c1();
+    virtual int create_s0s1s2();
+    virtual int create_c2();
+};
+
+/**
 * implements the client role protocol.
 */
 class SrsRtmpClient
 {
+private:
+    SrsHandshakeBytes* hs_bytes;
 protected:
     SrsProtocol* protocol;
     ISrsProtocolReaderWriter* io;
@@ -155,6 +182,7 @@ public:
 class SrsRtmpServer
 {
 private:
+    SrsHandshakeBytes* hs_bytes;
     SrsProtocol* protocol;
     ISrsProtocolReaderWriter* io;
 public:
--- a/trunk/src/rtmp/srs_protocol_utility.cpp
查看文件 @841f0f8
+++ b/trunk/src/rtmp/srs_protocol_utility.cpp
查看文件 @841f0f8
@@ -23,6 +23,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_protocol_utility.hpp>
+#include <stdlib.h>
+
+#include <srs_kernel_log.hpp>
+
 void srs_vhost_resolve(std::string& vhost, std::string& app)
 {
     app = srs_replace(app, "...", "?");
@@ -46,3 +50,23 @@ void srs_vhost_resolve(std::string& vhost, std::string& app)
         }
     }
 }
+
+void srs_random_generate(char* bytes, int size)
+{
+    static bool _random_initialized = false;
+    if (!_random_initialized) {
+        srand(0);
+        _random_initialized = true;
+        srs_trace("srand initialized the random.");
+    }
+    
+    static char cdata[]  = { 
+        0x73, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x2d, 0x72, 0x74, 0x6d, 0x70, 0x2d, 0x73, 0x65, 
+        0x72, 0x76, 0x65, 0x72, 0x2d, 0x77, 0x69, 0x6e, 0x6c, 0x69, 0x6e, 0x2d, 0x77, 0x69, 
+        0x6e, 0x74, 0x65, 0x72, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x40, 0x31, 0x32, 0x36, 
+        0x2e, 0x63, 0x6f, 0x6d
+    };
+    for (int i = 0; i < size; i++) {
+        bytes[i] = cdata[rand() % (sizeof(cdata) - 1)];
+    }
+}
--- a/trunk/src/rtmp/srs_protocol_utility.hpp
查看文件 @841f0f8
+++ b/trunk/src/rtmp/srs_protocol_utility.hpp
查看文件 @841f0f8
@@ -40,4 +40,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //        app...vhost...request_vhost
 extern void srs_vhost_resolve(std::string& vhost, std::string& app);
+extern void srs_random_generate(char* bytes, int size);
+
 #endif