- des_set_odd_parity((des_cblock *)key1);
- des_set_odd_parity((des_cblock *)key2);
- i=des_check_key;
- des_check_key=0;
- des_set_key((des_cblock *)key1,ks);
- des_cbc_cksum((des_cblock *)str,(des_cblock *)key1,(long)length,ks,
- (des_cblock *)key1);
- des_set_key((des_cblock *)key2,ks);
- des_cbc_cksum((des_cblock *)str,(des_cblock *)key2,(long)length,ks,
- (des_cblock *)key2);
- des_check_key=i;
- memset(ks,0,sizeof(ks));
- des_set_odd_parity(key1);
- des_set_odd_parity(key2);
- }
+ DES_set_odd_parity(key1);
+ DES_set_odd_parity(key2);
+ DES_set_key_unchecked(key1, &ks);
+ DES_cbc_cksum((const unsigned char *)str, key1, length, &ks, key1);
+ DES_set_key_unchecked(key2, &ks);
+ DES_cbc_cksum((const unsigned char *)str, key2, length, &ks, key2);
+ OPENSSL_cleanse(&ks, sizeof(ks));
+ DES_set_odd_parity(key1);
+ DES_set_odd_parity(key2);
+}