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author | cedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-06-14 15:06:06 +0200 |
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committer | cedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-06-14 15:06:06 +0200 |
commit | 92c59963f82f81aa3202657e7fdbb2592924ede3 (patch) | |
tree | b7eb2474528a4998fa102e3ec9119b908cee08b4 /source/md5/md5.h | |
parent | Added HOOK_WEATHER_CHANGE. (diff) | |
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Diffstat (limited to 'source/md5/md5.h')
-rw-r--r-- | source/md5/md5.h | 184 |
1 files changed, 92 insertions, 92 deletions
diff --git a/source/md5/md5.h b/source/md5/md5.h index 140ad1f14..ad5ad5384 100644 --- a/source/md5/md5.h +++ b/source/md5/md5.h @@ -1,93 +1,93 @@ -/* MD5
- converted to C++ class by Frank Thilo (thilo@unix-ag.org)
- for bzflag (http://www.bzflag.org)
-
- based on:
-
- md5.h and md5.c
- reference implementation of RFC 1321
-
- Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
-
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD5 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
-
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD5 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
-
-RSA Data Security, Inc. makes no representations concerning either
-the merchantability of this software or the suitability of this
-software for any particular purpose. It is provided "as is"
-without express or implied warranty of any kind.
-
-These notices must be retained in any copies of any part of this
-documentation and/or software.
-
-*/
-
-#ifndef BZF_MD5_H
-#define BZF_MD5_H
-
-#include <string>
-#include <iostream>
-
-
-// a small class for calculating MD5 hashes of strings or byte arrays
-// it is not meant to be fast or secure
-//
-// usage: 1) feed it blocks of uchars with update()
-// 2) finalize()
-// 3) get hexdigest() string
-// or
-// MD5(std::string).hexdigest()
-//
-// assumes that char is 8 bit and int is 32 bit
-class MD5
-{
-public:
- typedef unsigned int size_type; // must be 32bit
-
- MD5();
- MD5(const std::string& text);
- void update(const unsigned char *buf, size_type length);
- void update(const char *buf, size_type length);
- MD5& finalize();
- std::string hexdigest() const;
- friend std::ostream& operator<<(std::ostream&, MD5 md5);
-
-private:
- void init();
- typedef unsigned char uint1; // 8bit
- typedef unsigned int uint4; // 32bit
- enum {blocksize = 64}; // VC6 won't eat a const static int here
-
- void transform(const uint1 block[blocksize]);
- static void decode(uint4 output[], const uint1 input[], size_type len);
- static void encode(uint1 output[], const uint4 input[], size_type len);
-
- bool finalized;
- uint1 buffer[blocksize]; // bytes that didn't fit in last 64 byte chunk
- uint4 count[2]; // 64bit counter for number of bits (lo, hi)
- uint4 state[4]; // digest so far
- uint1 digest[16]; // the result
-
- // low level logic operations
- static inline uint4 F(uint4 x, uint4 y, uint4 z);
- static inline uint4 G(uint4 x, uint4 y, uint4 z);
- static inline uint4 H(uint4 x, uint4 y, uint4 z);
- static inline uint4 I(uint4 x, uint4 y, uint4 z);
- static inline uint4 rotate_left(uint4 x, int n);
- static inline void FF(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac);
- static inline void GG(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac);
- static inline void HH(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac);
- static inline void II(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac);
-};
-
-std::string md5(const std::string & str);
-
+/* MD5 + converted to C++ class by Frank Thilo (thilo@unix-ag.org) + for bzflag (http://www.bzflag.org) + + based on: + + md5.h and md5.c + reference implementation of RFC 1321 + + Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All +rights reserved. + +License to copy and use this software is granted provided that it +is identified as the "RSA Data Security, Inc. MD5 Message-Digest +Algorithm" in all material mentioning or referencing this software +or this function. + +License is also granted to make and use derivative works provided +that such works are identified as "derived from the RSA Data +Security, Inc. MD5 Message-Digest Algorithm" in all material +mentioning or referencing the derived work. + +RSA Data Security, Inc. makes no representations concerning either +the merchantability of this software or the suitability of this +software for any particular purpose. It is provided "as is" +without express or implied warranty of any kind. + +These notices must be retained in any copies of any part of this +documentation and/or software. + +*/ + +#ifndef BZF_MD5_H +#define BZF_MD5_H + +#include <string> +#include <iostream> + + +// a small class for calculating MD5 hashes of strings or byte arrays +// it is not meant to be fast or secure +// +// usage: 1) feed it blocks of uchars with update() +// 2) finalize() +// 3) get hexdigest() string +// or +// MD5(std::string).hexdigest() +// +// assumes that char is 8 bit and int is 32 bit +class MD5 +{ +public: + typedef unsigned int size_type; // must be 32bit + + MD5(); + MD5(const std::string& text); + void update(const unsigned char *buf, size_type length); + void update(const char *buf, size_type length); + MD5& finalize(); + std::string hexdigest() const; + friend std::ostream& operator<<(std::ostream&, MD5 md5); + +private: + void init(); + typedef unsigned char uint1; // 8bit + typedef unsigned int uint4; // 32bit + enum {blocksize = 64}; // VC6 won't eat a const static int here + + void transform(const uint1 block[blocksize]); + static void decode(uint4 output[], const uint1 input[], size_type len); + static void encode(uint1 output[], const uint4 input[], size_type len); + + bool finalized; + uint1 buffer[blocksize]; // bytes that didn't fit in last 64 byte chunk + uint4 count[2]; // 64bit counter for number of bits (lo, hi) + uint4 state[4]; // digest so far + uint1 digest[16]; // the result + + // low level logic operations + static inline uint4 F(uint4 x, uint4 y, uint4 z); + static inline uint4 G(uint4 x, uint4 y, uint4 z); + static inline uint4 H(uint4 x, uint4 y, uint4 z); + static inline uint4 I(uint4 x, uint4 y, uint4 z); + static inline uint4 rotate_left(uint4 x, int n); + static inline void FF(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac); + static inline void GG(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac); + static inline void HH(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac); + static inline void II(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac); +}; + +std::string md5(const std::string & str); + #endif
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