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-rw-r--r--examples/package.cpp70
1 files changed, 70 insertions, 0 deletions
diff --git a/examples/package.cpp b/examples/package.cpp
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+++ b/examples/package.cpp
@@ -0,0 +1,70 @@
+/*
+* (C) 2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/botan.h>
+#include <botan/serpent.h>
+#include <botan/package.h>
+
+#include <iostream>
+#include <fstream>
+#include <vector>
+
+using namespace Botan;
+
+namespace {
+
+std::vector<byte> slurp_file(const std::string& filename)
+ {
+ std::ifstream in(filename.c_str(), std::ios::binary);
+
+ std::vector<byte> out;
+ byte buf[4096] = { 0 };
+
+ while(in.good())
+ {
+ in.read((char*)buf, sizeof(buf));
+ ssize_t got = in.gcount();
+
+ out.insert(out.end(), buf, buf+got);
+ }
+
+ return out;
+ }
+
+}
+
+int main(int argc, char* argv[])
+ {
+ if(argc != 2)
+ {
+ std::cout << "Usage: " << argv[0] << " filename\n";
+ return 1;
+ }
+
+ LibraryInitializer init;
+
+ AutoSeeded_RNG rng;
+
+ BlockCipher* cipher = new Serpent;
+
+ std::vector<byte> input = slurp_file(argv[1]);
+ std::vector<byte> output(input.size() + cipher->block_size());
+
+ aont_package(rng, new Serpent,
+ &input[0], input.size(),
+ &output[0]);
+
+ std::vector<byte> unpackage_output(output.size() - cipher->block_size());
+
+ aont_unpackage(new Serpent,
+ &output[0], output.size(),
+ &unpackage_output[0]);
+
+ if(unpackage_output == input)
+ std::cout << "Package/unpackage worked\n";
+ else
+ std::cout << "Something went wrong :(\n";
+ }