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添加extert "C" 标记 #4

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3d77899
添加extert "C" 标记
AFinalStone Aug 31, 2017
e9743a2
修改packet_processs_assist的内容，添加getKey,SetKey,CreateKey等方法
AFinalStone Aug 31, 2017
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23 changes: 16 additions & 7 deletions net/packet_process_assist.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -45,19 +45,28 @@ bool checksum(const char* src_data, uint16& check_ret) {
return ret;
}

extern "C"{
//加密 key
unsigned int key = 1234567890; // NOLINT //key
unsigned int key[5] = {1,2,3,4,5}; // NOLINT //key
unsigned int GetKey() {
return key;
return key[0]*10000+key[1]*1000+key[2]*100+key[3]*10+0;
}

void SetKey(unsigned int k) {
key = k;
key[0] = k/10000;
key[1] = (k%10000)/1000;
key[2] = (k%1000)/100;
key[3] = (k%100)/10;
}

unsigned int CreateKey() {
key = 0 + rand() % (99999 - 0 + 1);
return key;
unsigned int randKey = 0 + rand() % (99999 - 0 + 1);
key[0] = randKey/10000;
key[1] = (randKey%10000)/1000;
key[2] = (randKey%1000)/100;
key[3] = (randKey%100)/10;
return key[0]*10000+key[1]*1000+key[2]*100+key[3]*10+0;
}
}

// jiami
Expand Down Expand Up @@ -109,7 +118,7 @@ char* str_en_8byte(char *clearmsg, int len, int rounds, int& len1) {
for (i = 0; i < len1; i += 8) {
y1 = (unsigned int *)&en[i]; // NOLINT
y2 = (unsigned int *)&en[i+4]; // NOLINT
encrypt(y1, y2, &key, rounds);
encrypt(y1, y2, key, rounds);
}
en[len1] = '\0';
return en;
Expand All @@ -127,7 +136,7 @@ char* str_de_8byte(char *encryptedmsg, int len, int rounds) {
for (i = 0; i < len; i += 8) {
y1 = (unsigned int *)&de[i]; // NOLINT
y2 = (unsigned int *)&de[i+4]; // NOLINT
decrypt(y1, y2, &key, rounds);
decrypt(y1, y2, key, rounds);
}
*(de+len) = '\0';
return de;
Expand Down
4 changes: 2 additions & 2 deletions net/packet_process_function.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
#include <list>
#include <string>


extern "C"{
//明文->密文
bool PacketStream(const void *in_stream, int32 in_stream_length,
void **out_stream, int32* out_stream_length) {
Expand Down Expand Up @@ -207,4 +207,4 @@ bool UnpackStream(const void *in_stream, int32 in_stream_length,
}
return true;
}

}
4 changes: 2 additions & 2 deletions net/packet_process_function.h
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Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,10 @@


//明文->密文
bool PacketStream(const void *in_stream, int32 in_stream_length,
extern "C" bool PacketStream(const void *in_stream, int32 in_stream_length,
void **out_stream, int32* out_stream_length);

//密文->明文
bool UnpackStream(const void *in_stream, int32 in_stream_length,
extern "C" bool UnpackStream(const void *in_stream, int32 in_stream_length,
void **out_stream, int32* out_stream_length);
#endif /* SWP_PUB_NET_PACKET_PROCESS_FUNCTION_H_ */