diff options
Diffstat (limited to 'doc/examples/sig_gen.cpp')
-rw-r--r-- | doc/examples/sig_gen.cpp | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/doc/examples/sig_gen.cpp b/doc/examples/sig_gen.cpp deleted file mode 100644 index cf273216a..000000000 --- a/doc/examples/sig_gen.cpp +++ /dev/null @@ -1,96 +0,0 @@ -/* -* (C) 2009 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <iostream> -#include <fstream> -#include <string> -#include <vector> -#include <map> -#include <memory> - -#include <botan/botan.h> -#include <botan/dsa.h> -#include <botan/pubkey.h> -using namespace Botan; - -bool check(std::map<std::string, std::string>); - -int main() - { - try { - Botan::LibraryInitializer init; - - std::ifstream in("SigGen.rsp"); - if(!in) - throw Exception("Can't open response file"); - - std::map<std::string, std::string> inputs; - - while(in.good()) - { - std::string line; - std::getline(in, line); - - if(line == "" || line[0] == '[' || line[0] == '#') - continue; - - std::vector<std::string> name_and_val = split_on(line, '='); - - if(name_and_val.size() != 2) - throw Decoding_Error("Unexpected input: " + line); - - name_and_val[0].erase(name_and_val[0].size()-1); - name_and_val[1].erase(0, 1); - - std::string name = name_and_val[0], value = name_and_val[1]; - - inputs[name] = value; - - if(name == "S") - { - bool result = check(inputs); - if(result == false) - { - std::cout << " Check failed\n"; - - std::map<std::string, std::string>::const_iterator i; - - for(i = inputs.begin(); i != inputs.end(); i++) - std::cout << i->first << " = " << i->second << "\n"; - } - inputs["Msg"] = inputs["R"] = inputs["S"] = ""; - } - } - } - catch(std::exception& e) - { - std::cout << e.what() << std::endl; - return 1; - } - return 0; - } - -bool check(std::map<std::string, std::string> inputs) - { - BigInt p("0x"+inputs["P"]), - q("0x"+inputs["Q"]), - g("0x"+inputs["G"]), - y("0x"+inputs["Y"]); - - DSA_PublicKey key(DL_Group(p, q, g), y); - - Pipe pipe(new Hex_Decoder); - - pipe.process_msg(inputs["Msg"]); - pipe.start_msg(); - pipe.write(inputs["R"]); - pipe.write(inputs["S"] ); - pipe.end_msg(); - - PK_Verifier verifier(key, "EMSA1(SHA-1)"); - - return verifier.verify_message(pipe.read_all(0), pipe.read_all(1)); - } |