TAY
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cipher/RC4.h@7:2dbbdfb08123, 2013-09-14 (annotated)
- Committer:
- feb11
- Date:
- Sat Sep 14 18:21:32 2013 +0000
- Revision:
- 7:2dbbdfb08123
- Parent:
- RC4.h@0:7a1237bd2d13
- Child:
- 8:a090264e9b2d
added DES (not tested yet)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
feb11 | 0:7a1237bd2d13 | 1 | #ifndef RC4_H |
feb11 | 0:7a1237bd2d13 | 2 | #define RC4_H |
feb11 | 0:7a1237bd2d13 | 3 | |
feb11 | 0:7a1237bd2d13 | 4 | #include "Cipher.h" |
feb11 | 0:7a1237bd2d13 | 5 | |
feb11 | 0:7a1237bd2d13 | 6 | class RC4 : public Cipher |
feb11 | 0:7a1237bd2d13 | 7 | { |
feb11 | 0:7a1237bd2d13 | 8 | public : |
feb11 | 0:7a1237bd2d13 | 9 | |
feb11 | 0:7a1237bd2d13 | 10 | RC4(uint8_t *key, uint8_t keyLength); |
feb11 | 0:7a1237bd2d13 | 11 | |
feb11 | 0:7a1237bd2d13 | 12 | virtual void encrypt(uint8_t *out, uint8_t *in, uint32_t length); |
feb11 | 0:7a1237bd2d13 | 13 | virtual void decrypt(uint8_t *out, uint8_t *in, uint32_t length); |
feb11 | 0:7a1237bd2d13 | 14 | virtual uint32_t getBlockSize() const; |
feb11 | 0:7a1237bd2d13 | 15 | |
feb11 | 0:7a1237bd2d13 | 16 | private : |
feb11 | 0:7a1237bd2d13 | 17 | |
feb11 | 0:7a1237bd2d13 | 18 | uint8_t encyptByte(uint8_t in); |
feb11 | 0:7a1237bd2d13 | 19 | |
feb11 | 0:7a1237bd2d13 | 20 | uint8_t s[256]; |
feb11 | 0:7a1237bd2d13 | 21 | uint8_t i,j; |
feb11 | 0:7a1237bd2d13 | 22 | |
feb11 | 0:7a1237bd2d13 | 23 | }; |
feb11 | 0:7a1237bd2d13 | 24 | |
feb11 | 0:7a1237bd2d13 | 25 | #endif |