This library implements some hash and cryptographic algorithms.
Dependents: ES_CW2_Starter_JIN EMBEDDED_CW2 EMBEDDED_CW2_Final Spinnybois ... more
Fork of Crypto by
hash/MD5.h@7:2dbbdfb08123, 2013-09-14 (annotated)
- Committer:
- feb11
- Date:
- Sat Sep 14 18:21:32 2013 +0000
- Revision:
- 7:2dbbdfb08123
- Parent:
- MD5.h@6:19aa835f2bbb
added DES (not tested yet)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
feb11 | 0:7a1237bd2d13 | 1 | #ifndef MD5_H |
feb11 | 0:7a1237bd2d13 | 2 | #define MD5_H |
feb11 | 0:7a1237bd2d13 | 3 | |
feb11 | 0:7a1237bd2d13 | 4 | #include "HashAlgorithm.h" |
feb11 | 0:7a1237bd2d13 | 5 | |
feb11 | 0:7a1237bd2d13 | 6 | |
feb11 | 0:7a1237bd2d13 | 7 | class MD5 : public HashAlgorithm |
feb11 | 0:7a1237bd2d13 | 8 | { |
feb11 | 0:7a1237bd2d13 | 9 | public : |
feb11 | 0:7a1237bd2d13 | 10 | |
feb11 | 0:7a1237bd2d13 | 11 | MD5(); |
feb11 | 0:7a1237bd2d13 | 12 | |
feb11 | 0:7a1237bd2d13 | 13 | virtual uint8_t outputSize() const; |
feb11 | 6:19aa835f2bbb | 14 | virtual void update(uint8_t *data, uint32_t length); |
feb11 | 6:19aa835f2bbb | 15 | virtual void finalize(uint8_t *hash); |
feb11 | 0:7a1237bd2d13 | 16 | |
feb11 | 6:19aa835f2bbb | 17 | static void computeHash(uint8_t *hash, uint8_t *data, uint32_t length); |
feb11 | 0:7a1237bd2d13 | 18 | |
feb11 | 0:7a1237bd2d13 | 19 | private : |
feb11 | 0:7a1237bd2d13 | 20 | |
feb11 | 0:7a1237bd2d13 | 21 | static void computeRounds(uint32_t *a2, uint32_t *b2, uint32_t *c2, uint32_t *d2, uint8_t *buffer); |
feb11 | 0:7a1237bd2d13 | 22 | |
feb11 | 0:7a1237bd2d13 | 23 | uint32_t a,b,c,d; |
feb11 | 0:7a1237bd2d13 | 24 | uint32_t totalBufferLength; |
feb11 | 0:7a1237bd2d13 | 25 | uint8_t buffer[64]; |
feb11 | 0:7a1237bd2d13 | 26 | uint8_t bufferLength; |
feb11 | 0:7a1237bd2d13 | 27 | }; |
feb11 | 0:7a1237bd2d13 | 28 | |
feb11 | 0:7a1237bd2d13 | 29 | #endif |