doom3-bfg/neo/idlib/hashing/MD5.h

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#ifndef __MD5_H__
#define __MD5_H__
/*
===============================================================================
Calculates a checksum for a block of data
using the MD5 message-digest algorithm.
===============================================================================
*/
struct MD5_CTX
{
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unsigned int state[4];
unsigned int bits[2];
unsigned char in[64];
};
void MD5_Init( MD5_CTX* ctx );
void MD5_Update( MD5_CTX* context, unsigned char const* input, size_t inputLen );
void MD5_Final( MD5_CTX* context, unsigned char digest[16] );
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unsigned int MD5_BlockChecksum( const void* data, size_t length );
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#endif /* !__MD5_H__ */