X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8d4b705ab0ef3a0de13a9ff9f1aa47f09112f374..4e1c86a6c0cf9a6e51ec4f9b9ad9271547fa036d:/apt-pkg/contrib/hashes.h?ds=sidebyside diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h index b09ea9f6b..0c0b6c6a7 100644 --- a/apt-pkg/contrib/hashes.h +++ b/apt-pkg/contrib/hashes.h @@ -16,11 +16,46 @@ #include #include -#include +#include +#include #include +#include +#include + +#ifndef APT_8_CLEANER_HEADERS using std::min; +using std::vector; +#endif + +// helper class that contains hash function name +// and hash +class HashString +{ + protected: + std::string Type; + std::string Hash; + static const char * _SupportedHashes[10]; + + public: + HashString(std::string Type, std::string Hash); + HashString(std::string StringedHashString); // init from str as "type:hash" + HashString(); + + // get hash type used + std::string HashType() { return Type; }; + + // verify the given filename against the currently loaded hash + bool VerifyFile(std::string filename) const; + + // helper + std::string toStr() const; // convert to str as "type:hash" + bool empty() const; + + // return the list of hashes we support + static const char** SupportedHashes(); +}; class Hashes { @@ -29,13 +64,21 @@ class Hashes MD5Summation MD5; SHA1Summation SHA1; SHA256Summation SHA256; + SHA512Summation SHA512; - inline bool Add(const unsigned char *Data,unsigned long Size) + inline bool Add(const unsigned char *Data,unsigned long long Size) { - return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size); + return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size) && SHA512.Add(Data,Size); }; inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));}; - bool AddFD(int Fd,unsigned long Size); + inline bool AddFD(int const Fd,unsigned long long Size = 0) + { return AddFD(Fd, Size, true, true, true, true); }; + bool AddFD(int const Fd, unsigned long long Size, bool const addMD5, + bool const addSHA1, bool const addSHA256, bool const addSHA512); + inline bool AddFD(FileFd &Fd,unsigned long long Size = 0) + { return AddFD(Fd, Size, true, true, true, true); }; + bool AddFD(FileFd &Fd, unsigned long long Size, bool const addMD5, + bool const addSHA1, bool const addSHA256, bool const addSHA512); inline bool Add(const unsigned char *Beg,const unsigned char *End) {return Add(Beg,End-Beg);}; };