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deleted my encrypt_old

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wangyu 2017-08-18 19:43:46 +08:00
parent 7d306b2451
commit d09e0c51aa
1 changed files with 0 additions and 93 deletions
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93
encrypt.cpp
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@ -327,99 +327,6 @@ int my_decrypt(const char *data,char *output,int &len,char * key)
return 0;
}
/*
int my_encrypt_old(const char *data0,char *output,int &len,char * key)
{
static const int disable_all=0;
static const int disable_aes=0;
char data[buf_len];
memcpy(data,data0,len);
if(disable_all)
{
memcpy(output,data,len);
return 0;
}
int ori_len=len;
len=len+16;//md5
len+=2;//length
if(len%16!=0)
{
len= (len/16)*16+16;
}
if(len>max_data_len) return -1;
data[len-16-2]= (unsigned char)( (uint16_t(ori_len))>>8);
data[len-16-1]=(unsigned char)( ((uint16_t(ori_len))<<8)>>8) ;
//printf("%d %d\n",data[len-16-2],data[len-16-1]);
md5((unsigned char *)data,len-16,(unsigned char *)(data+len-16));
if(disable_aes)
{
memcpy(output,data,len);
}
else
{
AESACC_CBC_encrypt_buffer((unsigned char *)output,(unsigned char *)data,len,(unsigned char *)key,(unsigned char *)zero_iv);
//it doesnt allow over lap
}
return 0;
}
int my_decrypt_old(const char *data0,char *output,int &len,char * key)
{
static const int disable_all=0;
static const int disable_aes=0;
char data[buf_len];
memcpy(data,data0,len);
if(disable_all)
{
memcpy(output,data,len);
return 0;
}
uint8_t md5_res[16];
if(len>max_data_len) return -1;
if(len<32) return -1;
if(len%16 !=0) return -1;
if(disable_aes)
{
memcpy(output,data,len);
}
else
{
AESACC_CBC_decrypt_buffer((unsigned char *)output,(unsigned char *)data,len,(unsigned char *)key,(unsigned char *)zero_iv);
}
//printf("%d %d\n",data[len-16-2],data[len-16-1]);
//printf("<<%d>>",len);
md5((unsigned char *)output,len-16,(unsigned char *)md5_res);
if(memcmp(output+len-16,md5_res,16)!=0)
{
return -2;
}
len=((unsigned char)output[len-16-2])*256u+((unsigned char)output[len-16-1]); //this may be broken because of sign
return 0;
}*/
int my_encrypt_pesudo_header(uint8_t *data,uint8_t *output,int &len,uint8_t * key,uint8_t *header,int hlen)
{