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change gro scheme

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This commit is contained in:
wangyu
2020-07-14 12:30:20 -04:00
parent 5340f0726e
commit 779ebdd37a
3 changed files with 35 additions and 5 deletions
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22
connection.cpp
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@@ -497,9 +497,16 @@ int send_safer(conn_info_t &conn_info,char type,const char* data,int len) //saf
return -1;
}
write_u16(send_data_buf2,new_len);
send_data_buf2[0]^=gro_xor[0];
send_data_buf2[1]^=gro_xor[1];
new_len+=2;
if(cipher_mode==cipher_xor)
{
send_data_buf2[0]^=gro_xor[0];
send_data_buf2[1]^=gro_xor[1];
}
else if(cipher_mode==cipher_aes128cbc||cipher_mode==cipher_aes128cbc)
{
aes_ecb_encrypt1(send_data_buf2);
}
}
@@ -662,8 +669,15 @@ int recv_safer_multi(conn_info_t &conn_info,vector<char> &type_arr,vector<string
int single_len_no_xor;
single_len_no_xor=read_u16(recv_data);
int single_len;
recv_data[0]^=gro_xor[0];
recv_data[1]^=gro_xor[1];
if(cipher_mode==cipher_xor)
{
recv_data[0]^=gro_xor[0];
recv_data[1]^=gro_xor[1];
}
else if(cipher_mode==cipher_aes128cbc||cipher_mode==cipher_aes128cbc)
{
aes_ecb_decrypt1(recv_data);
}
single_len=read_u16(recv_data);
recv_len-=2;
recv_data+=2;