diff options
Diffstat (limited to 'md5.h')
| -rw-r--r-- | md5.h | 20 |
1 files changed, 16 insertions, 4 deletions
@@ -1,6 +1,6 @@ /* Functions to compute MD5 message digest of memory blocks according to the definition of MD5 in RFC 1321 from April 1992. - Copyright (C) 2020-2022 Antonio Diaz Diaz. + Copyright (C) 2020-2023 Antonio Diaz Diaz. This library is free software. Redistribution and use in source and binary forms, with or without modification, are permitted provided @@ -18,6 +18,18 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ +struct md5_type + { + uint8_t data[16]; // 128-bit md5 digest + + bool operator==( const md5_type & d ) const + { return ( std::memcmp( data, d.data, 16 ) == 0 ); } + bool operator!=( const md5_type & d ) const { return !( *this == d ); } +// const uint8_t & operator[]( const int i ) const { return data[i]; } + uint8_t & operator[]( const int i ) { return data[i]; } + }; + + class MD5SUM { uint64_t count; // data length in bytes, modulo 2^64 @@ -39,11 +51,11 @@ public: } void md5_update( const uint8_t * const buffer, const unsigned long len ); - void md5_finish( uint8_t digest[16] ); + void md5_finish( md5_type & digest ); }; void compute_md5( const uint8_t * const buffer, const unsigned long len, - uint8_t digest[16] ); + md5_type & digest ); bool check_md5( const uint8_t * const buffer, const unsigned long len, - const uint8_t digest[16] ); + const md5_type & digest ); |