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Diffstat (limited to 'doc/examples/hasher2.cpp')
-rw-r--r-- | doc/examples/hasher2.cpp | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/doc/examples/hasher2.cpp b/doc/examples/hasher2.cpp deleted file mode 100644 index b6303b644..000000000 --- a/doc/examples/hasher2.cpp +++ /dev/null @@ -1,75 +0,0 @@ -/* -* (C) 2001 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -/* -Identical to hasher.cpp, but uses Pipe in a different way. - -Note this tends to be much less efficient than hasher.cpp, because it -does three passes over the file. For a small file, it doesn't really -matter. But for a large file, or for something you can't re-read -easily (socket, stdin, ...) this is a bad idea. -*/ - -#include <fstream> -#include <iostream> -#include <string> -#include <botan/botan.h> - -int main(int argc, char* argv[]) - { - if(argc < 2) - { - std::cout << "Usage: " << argv[0] << " <filenames>" << std::endl; - return 1; - } - - Botan::LibraryInitializer init; - - const int COUNT = 3; - std::string name[COUNT] = { "MD5", "SHA-1", "RIPEMD-160" }; - - Botan::Pipe pipe; - - int skipped = 0; - for(int j = 1; argv[j] != 0; j++) - { - Botan::Filter* hash[COUNT] = { - new Botan::Hash_Filter(name[0]), - new Botan::Hash_Filter(name[1]), - new Botan::Hash_Filter(name[2]), - }; - - std::ifstream file(argv[j], std::ios::binary); - if(!file) - { - std::cout << "ERROR: could not open " << argv[j] << std::endl; - skipped++; - continue; - } - for(int k = 0; k != COUNT; k++) - { - pipe.reset(); - pipe.append(hash[k]); - pipe.append(new Botan::Hex_Encoder); - pipe.start_msg(); - - // trickiness: the >> op reads until EOF, but seekg won't work - // unless we're in the "good" state (which EOF is not). - file.clear(); - file.seekg(0, std::ios::beg); - file >> pipe; - pipe.end_msg(); - } - file.close(); - for(int k = 0; k != COUNT; k++) - { - std::string out = pipe.read_all_as_string(COUNT*(j-1-skipped) + k); - std::cout << name[k] << "(" << argv[j] << ") = " << out << std::endl; - } - } - - return 0; - } |