// documentation and/or software.
//
-#ifndef SUPERTUX_ADDON_MD5_HPP
-#define SUPERTUX_ADDON_MD5_HPP
+#ifndef HEADER_SUPERTUX_ADDON_MD5_HPP
+#define HEADER_SUPERTUX_ADDON_MD5_HPP
-#include <stdio.h>
#include <fstream>
-#include <iostream>
#include <stdint.h>
-#include <string>
class MD5 {
- public:
- MD5();
- MD5(uint8_t* string); /**< digest string, finalize */
- MD5(std::istream& stream); /**< digest stream, finalize */
- MD5(FILE *file); /**< digest file, close, finalize */
- MD5(std::ifstream& stream); /**< digest stream, close, finalize */
+public:
+ MD5();
+ MD5(uint8_t* string); /**< digest string, finalize */
+ MD5(std::istream& stream); /**< digest stream, finalize */
+ MD5(FILE *file); /**< digest file, close, finalize */
+ MD5(std::ifstream& stream); /**< digest stream, close, finalize */
- void update(uint8_t* input, unsigned int input_length); /**< MD5 block update operation. Continues an MD5 message-digest operation, processing another message block, and updating the context. */
- void update(std::istream& stream);
- void update(FILE *file);
- void update(std::ifstream& stream);
+ void update(uint8_t* input, unsigned int input_length); /**< MD5 block update operation. Continues an MD5 message-digest operation, processing another message block, and updating the context. */
+ void update(std::istream& stream);
+ void update(FILE *file);
+ void update(std::ifstream& stream);
- uint8_t* raw_digest(); /**< digest as a 16-byte binary array */
- std::string hex_digest(); /**< digest as a 33-byte ascii-hex string */
- friend std::ostream& operator<<(std::ostream&, MD5 context);
+ uint8_t* raw_digest(); /**< digest as a 16-byte binary array */
+ std::string hex_digest(); /**< digest as a 33-byte ascii-hex string */
+ friend std::ostream& operator<<(std::ostream&, MD5 context);
- private:
- uint32_t state[4];
- uint32_t count[2]; /**< number of _bits_, mod 2^64 */
- uint8_t buffer[64]; /**< input buffer */
- uint8_t digest[16];
- bool finalized;
+private:
+ uint32_t state[4];
+ uint32_t count[2]; /**< number of _bits_, mod 2^64 */
+ uint8_t buffer[64]; /**< input buffer */
+ uint8_t digest[16];
+ bool finalized;
- void init(); /**< called by all constructors */
- void finalize(); /**< MD5 finalization. Ends an MD5 message-digest operation, writing the the message digest and zeroizing the context. */
- void transform(uint8_t* buffer); /**< MD5 basic transformation. Transforms state based on block. Does the real update work. Note that length is implied to be 64. */
+ void init(); /**< called by all constructors */
+ void finalize(); /**< MD5 finalization. Ends an MD5 message-digest operation, writing the the message digest and zeroizing the context. */
+ void transform(uint8_t* buffer); /**< MD5 basic transformation. Transforms state based on block. Does the real update work. Note that length is implied to be 64. */
- static void encode(uint8_t* dest, uint32_t* src, uint32_t length); /**< Encodes input (uint32_t) into output (uint8_t). Assumes len is a multiple of 4. */
- static void decode(uint32_t* dest, uint8_t* src, uint32_t length); /**< Decodes input (uint8_t) into output (uint32_t). Assumes len is a multiple of 4. */
- static void memcpy(uint8_t* dest, uint8_t* src, uint32_t length);
- static void memset(uint8_t* start, uint8_t val, uint32_t length);
+ static void encode(uint8_t* dest, uint32_t* src, uint32_t length); /**< Encodes input (uint32_t) into output (uint8_t). Assumes len is a multiple of 4. */
+ static void decode(uint32_t* dest, uint8_t* src, uint32_t length); /**< Decodes input (uint8_t) into output (uint32_t). Assumes len is a multiple of 4. */
+ static void memcpy(uint8_t* dest, uint8_t* src, uint32_t length);
+ static void memset(uint8_t* start, uint8_t val, uint32_t length);
- static inline uint32_t rotate_left(uint32_t x, uint32_t n);
- static inline uint32_t F(uint32_t x, uint32_t y, uint32_t z); //*< F, G, H and I are basic MD5 functions. */
- static inline uint32_t G(uint32_t x, uint32_t y, uint32_t z);
- static inline uint32_t H(uint32_t x, uint32_t y, uint32_t z);
- static inline uint32_t I(uint32_t x, uint32_t y, uint32_t z);
- static inline void FF(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac); /**< FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4. Rotation is separate from addition to prevent recomputation. */
- static inline void GG(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac);
- static inline void HH(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac);
- static inline void II(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac);
+ static inline uint32_t rotate_left(uint32_t x, uint32_t n);
+ static inline uint32_t F(uint32_t x, uint32_t y, uint32_t z); //*< F, G, H and I are basic MD5 functions. */
+ static inline uint32_t G(uint32_t x, uint32_t y, uint32_t z);
+ static inline uint32_t H(uint32_t x, uint32_t y, uint32_t z);
+ static inline uint32_t I(uint32_t x, uint32_t y, uint32_t z);
+ static inline void FF(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac); /**< FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4. Rotation is separate from addition to prevent recomputation. */
+ static inline void GG(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac);
+ static inline void HH(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac);
+ static inline void II(uint32_t& a, uint32_t b, uint32_t c, uint32_t d, uint32_t x, uint32_t s, uint32_t ac);
};
#endif /*SUPERTUX_ADDON_MD5_HPP*/
+
+/* EOF */
projects / supertux.git / blobdiff