Fork of François Berder Crypto, fixed AES CBC and small rework
Dependents: AES_example shaun_larada Smartage
Fork of Crypto by
Diff: cipher/TDES.cpp
- Revision:
- 8:a090264e9b2d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cipher/TDES.cpp Sat Sep 14 20:54:59 2013 +0000 @@ -0,0 +1,35 @@ +#include "TDES.h" + +TDES::TDES(uint8_t *key1, uint8_t *key2, uint8_t *key3): +BlockCipher(8,ECB_MODE), +a(key1), +b(key2), +c(key3) +{ + +} + +TDES::TDES(uint8_t *key1, uint8_t *key2, uint8_t *key3, uint8_t *iv): +BlockCipher(8,CBC_MODE,iv), +a(key1), +b(key2), +c(key3) +{ + +} + +void TDES::encryptBlock(uint8_t *out, uint8_t *in) +{ + uint8_t tmp[8], tmp2[8]; + a.encryptBlock(tmp,in); + b.decryptBlock(tmp2,tmp); + c.encryptBlock(out, tmp2); +} + +void TDES::decryptBlock(uint8_t *out, uint8_t *in) +{ + uint8_t tmp[8], tmp2[8]; + c.decryptBlock(tmp, in); + b.encryptBlock(tmp2, tmp); + a.decryptBlock(out, tmp2); +}