57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
// Code by: B-Con (http://b-con.us)
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// Released under the GNU GPL
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// MD5 Hash Digest implementation (little endian byte order)
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#ifndef __MD5_HASH_H
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#define __MD5_HASH_H
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#include <cstdint>
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#include <string>
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class MD5_HASH
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{
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public:
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MD5_HASH();
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MD5_HASH( const MD5_HASH& aOther );
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~MD5_HASH();
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void Init();
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void Hash ( uint8_t *data, uint32_t length );
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void Hash ( int value );
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void Finalize();
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bool IsValid() const { return m_valid; };
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void SetValid( bool aValid ) { m_valid = aValid; }
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MD5_HASH& operator=( const MD5_HASH& aOther );
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bool operator==( const MD5_HASH& aOther ) const;
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bool operator!=( const MD5_HASH& aOther ) const;
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/** @return Build a hexadecimal string from the 16 bytes of MD5_HASH
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* Mainly for debug purposes.
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*/
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std::string Format();
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private:
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struct MD5_CTX {
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uint8_t data[64];
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uint32_t datalen;
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uint32_t bitlen[2];
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uint32_t state[4];
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};
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void md5_transform(MD5_CTX *ctx, uint8_t data[]);
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void md5_init(MD5_CTX *ctx);
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void md5_update(MD5_CTX *ctx, uint8_t data[], uint32_t len);
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void md5_final(MD5_CTX *ctx, uint8_t hash[]);
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bool m_valid;
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MD5_CTX m_ctx;
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uint8_t m_hash[16];
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};
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#endif
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