Embedded systems coursework 2.
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cipher/DES.h@8:a090264e9b2d, 2013-09-14 (annotated)
- Committer:
- feb11
- Date:
- Sat Sep 14 20:54:59 2013 +0000
- Revision:
- 8:a090264e9b2d
- Parent:
- 7:2dbbdfb08123
refactored public API for ciphers & added TDES
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
feb11 | 5:06cd9c8afa0b | 1 | #ifndef DES_H |
feb11 | 5:06cd9c8afa0b | 2 | #define DES_H |
feb11 | 5:06cd9c8afa0b | 3 | |
feb11 | 8:a090264e9b2d | 4 | #include "BlockCipher.h" |
feb11 | 5:06cd9c8afa0b | 5 | |
feb11 | 8:a090264e9b2d | 6 | class TDES; |
feb11 | 5:06cd9c8afa0b | 7 | |
feb11 | 8:a090264e9b2d | 8 | class DES : public BlockCipher |
feb11 | 5:06cd9c8afa0b | 9 | { |
feb11 | 8:a090264e9b2d | 10 | friend class TDES; |
feb11 | 8:a090264e9b2d | 11 | |
feb11 | 5:06cd9c8afa0b | 12 | public : |
feb11 | 5:06cd9c8afa0b | 13 | |
feb11 | 5:06cd9c8afa0b | 14 | DES(uint8_t* key); |
feb11 | 8:a090264e9b2d | 15 | DES(uint8_t *key, uint8_t *iv); |
feb11 | 8:a090264e9b2d | 16 | |
feb11 | 5:06cd9c8afa0b | 17 | private : |
feb11 | 5:06cd9c8afa0b | 18 | |
feb11 | 8:a090264e9b2d | 19 | virtual void encryptBlock(uint8_t *out, uint8_t *in); |
feb11 | 8:a090264e9b2d | 20 | virtual void decryptBlock(uint8_t *out, uint8_t *in); |
feb11 | 7:2dbbdfb08123 | 21 | void generateSubKeys(uint8_t *key); |
feb11 | 7:2dbbdfb08123 | 22 | |
feb11 | 7:2dbbdfb08123 | 23 | uint8_t subKeys[16][7]; |
feb11 | 5:06cd9c8afa0b | 24 | }; |
feb11 | 5:06cd9c8afa0b | 25 | |
feb11 | 5:06cd9c8afa0b | 26 | #endif |