#include "evacrypt.h"#include <string.h>#include <arpa/inet.h>Include dependency graph for evacrypt.cpp:
Go to the source code of this file.
Defines | |
| #define | encrypt_every_8_byte() |
| #define | decrypt_every_8_byte() |
|
|
Value: {\
bool bNeedRet = false;\
for (pos_in_byte = 0; pos_in_byte < 8; pos_in_byte ++ ) {\
if (context_start + pos_in_byte >= instrlen) \
{\
bNeedRet = true;\
break;\
}\
decrypted[pos_in_byte] ^= crypt_buff[pos_in_byte];\
}\
if( !bNeedRet ) { \
teaDecipher( (unsigned int *) decrypted, \
(unsigned int *) key, \
(unsigned int *) decrypted);\
\
context_start += 8;\
crypt_buff += 8;\
pos_in_byte = 0;\
}\
}
Referenced by EvaCrypt::decrypt(). |
|
|
Value: {\
for(pos_in_byte=0; pos_in_byte<8; pos_in_byte++) {\
if(is_header) { plain[pos_in_byte] ^= plain_pre_8[pos_in_byte]; }\
else { plain[pos_in_byte] ^= crypted_pre_8[pos_in_byte]; }\
} /* prepare plain text*/\
teaEncipher( (unsigned int *) plain,\
(unsigned int *) key, \
(unsigned int *) crypted); /* encrypt it*/\
\
for(pos_in_byte=0; pos_in_byte<8; pos_in_byte++) {\
crypted[pos_in_byte] ^= plain_pre_8[pos_in_byte]; \
} \
memcpy(plain_pre_8, plain, 8); /* prepare next*/\
\
crypted_pre_8 = crypted; /* store position of previous 8 byte*/\
crypted += 8; /* prepare next output*/\
count += 8; /* outstrlen increase by 8*/\
pos_in_byte = 0; /* back to start*/\
is_header = 0; /* and exit header*/\
}
Referenced by EvaCrypt::encrypt(). |
1.4.4