/**

* php screw plus

**/

void screw_aes(int crypt,uint8_t *buf,int bufLen,uint8_t *key,int *rLen){

uint8_t t,out;

aes_context aes;

int blocks = 0,i,rm = bufLen % 16;

int end = 0,decSize=0;

blocks = bufLen/16 + (rm?1:0);

if(crypt)

aes_setkey_enc( &aes, key, 256 );

else

aes_setkey_dec( &aes, key, 256 );

for(i=0;i<blocks;i++) {

if(crypt)

aes_crypt_cbc(&aes, AES_ENCRYPT, 16, key, buf+i*16, buf+i*16);

else

aes_crypt_cbc(&aes, AES_DECRYPT, 16, key, buf+i*16, buf+i*16);

}

*rLen = blocks * 16;

}