/* * This is the header file for the MD5 message-digest algorithm. * The algorithm is due to Ron Rivest. This code was * written by Colin Plumb in 1993, no copyright is claimed. * This code is in the public domain; do with it what you wish. * * Equivalent code is available from RSA Data Security, Inc. * This code has been tested against that, and is equivalent, * except that you don't need to include two pages of legalese * with every copy. * * To compute the message digest of a chunk of bytes, declare an * MD5Context structure, pass it to MD5Init, call MD5Update as * needed on buffers full of bytes, and then call MD5Final, which * will fill a supplied 16-byte array with the digest. * * Changed so as no longer to depend on Colin Plumb's `usual.h' * header definitions; now uses stuff from dpkg's config.h * - Ian Jackson . * Still in the public domain. */ #ifndef MD5_H #define MD5_H typedef uint32_t UWORD32; #ifdef __cplusplus extern "C" { #endif #define md5byte uint8_t struct MD5Context { UWORD32 buf[4]; UWORD32 bytes[2]; UWORD32 in[16]; }; void MD5Init(struct MD5Context *context); void MD5Update(struct MD5Context *context, md5byte const *buf, uint32_t len); void MD5Final(uint8_t digest[16], struct MD5Context *context); void MD5Transform(UWORD32 buf[4], UWORD32 const in[16]); #ifdef __cplusplus } #endif #endif /* !MD5_H */