static bool testNameCoding(DirNode &dirNode, bool verbose) {
// encrypt a name
const char *name[] = {
"1234567", "12345678", "123456789",
"123456789ABCDEF", "123456789ABCDEF0", "123456789ABCDEF01",
"test-name", "test-name2", "test",
"../test", "/foo/bar/blah", "test-name.21",
"test-name.22", "test-name.o", "1.test",
"2.test", "a/b/c/d", "a/c/d/e",
"b/c/d/e", "b/a/c/d", NULL};
const char **orig = name;
while (*orig) {
if (verbose) cerr << " coding name \"" << *orig << "\"";
string encName = dirNode.relativeCipherPath(*orig);
if (verbose) cerr << " -> \"" << encName.c_str() << "\"";
// decrypt name
string decName = dirNode.plainPath(encName.c_str());
if (decName == *orig) {
if (verbose) cerr << " OK\n";
} else {
if (verbose) cerr << " FAILED (got " << decName << ")\n";
return false;
}
orig++;
}
return true;
}
static
bool testNameCoding( DirNode &dirNode, bool verbose,
bool collisionTest = false )
{
// encrypt a name
const char *name[] = {
"1234567",
"12345678",
"123456789",
"123456789ABCDEF",
"123456789ABCDEF0",
"123456789ABCDEF01",
"test-name",
"test-name2",
"test",
"../test",
"/foo/bar/blah",
"test-name.21",
"test-name.22",
"test-name.o",
"1.test",
"2.test",
"a/b/c/d",
"a/c/d/e",
"b/c/d/e",
"b/a/c/d",
NULL
};
const char **orig = name;
while(*orig)
{
if(verbose)
cerr << " coding name \"" << *orig << "\"";
string encName = dirNode.relativeCipherPath( *orig );
if(verbose)
cerr << " -> \"" << encName.c_str() << "\"";
// decrypt name
string decName = dirNode.plainPath( encName.c_str() );
if(decName == *orig)
{
if(verbose)
cerr << " OK\n";
} else
{
if(verbose)
cerr << " FAILED (got " << decName << ")\n";
return false;
}
orig++;
}
if (collisionTest)
{
if (verbose)
cerr << "Checking for name collections, this will take a while..\n";
// check for collision rate
char buf[64];
unordered_set<string> encryptedNames;
for (long i=0; i < 10000000; i++)
{
snprintf(buf, sizeof(buf), "%li", i);
string encName = dirNode.relativeCipherPath( buf );
// simulate a case-insisitive filesystem..
std::transform(encName.begin(), encName.end(), encName.begin(),
::toupper);
if (encryptedNames.insert(encName).second == false) {
cerr << "collision detected after " << i << " iterations";
break;
}
}
cerr << "NO collisions detected";
}
return true;
}
