how to implement a triple DES code in CBC mode...

void cbc_enc_three_blocks(char block1[8],char block2[8], char block3[8], char IV[8],keysched *ks) { // You write this code } void cbc_dec_three_blocks(char block1[8],char block2[8], char block3[8], char IV[8],keysched *ks) { // You write this code }