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authorRemko Tronçon <git@el-tramo.be>2011-05-18 13:45:41 (GMT)
committerRemko Tronçon <git@el-tramo.be>2011-05-18 14:24:28 (GMT)
commit23fa0f462ddd0c686c677bfe5d4d743621432b7e (patch)
treeb8f0ea1860640f89eafba2460cc5d45bf28fc77c /Swiften/IDN
parent2456a8b12163b3249b6b9164b601c36772eb05a1 (diff)
downloadswift-contrib-23fa0f462ddd0c686c677bfe5d4d743621432b7e.zip
swift-contrib-23fa0f462ddd0c686c677bfe5d4d743621432b7e.tar.bz2
Introduce safe containers for storing passwords.
Diffstat (limited to 'Swiften/IDN')
-rw-r--r--Swiften/IDN/StringPrep.cpp51
-rw-r--r--Swiften/IDN/StringPrep.h2
2 files changed, 34 insertions, 19 deletions
diff --git a/Swiften/IDN/StringPrep.cpp b/Swiften/IDN/StringPrep.cpp
index 95f294c..f8ebb2c 100644
--- a/Swiften/IDN/StringPrep.cpp
+++ b/Swiften/IDN/StringPrep.cpp
@@ -9,32 +9,45 @@
#include <stringprep.h>
#include <vector>
#include <cassert>
+#include <Swiften/Base/SafeAllocator.h>
-namespace Swift {
+using namespace Swift;
+
+ namespace {
+ static const int MAX_STRINGPREP_SIZE = 1024;
-static const int MAX_STRINGPREP_SIZE = 1024;
+ const Stringprep_profile* getLibIDNProfile(StringPrep::Profile profile) {
+ switch(profile) {
+ case StringPrep::NamePrep: return stringprep_nameprep; break;
+ case StringPrep::XMPPNodePrep: return stringprep_xmpp_nodeprep; break;
+ case StringPrep::XMPPResourcePrep: return stringprep_xmpp_resourceprep; break;
+ case StringPrep::SASLPrep: return stringprep_saslprep; break;
+ }
+ assert(false);
+ return 0;
+ }
-const Stringprep_profile* getLibIDNProfile(StringPrep::Profile profile) {
- switch(profile) {
- case StringPrep::NamePrep: return stringprep_nameprep; break;
- case StringPrep::XMPPNodePrep: return stringprep_xmpp_nodeprep; break;
- case StringPrep::XMPPResourcePrep: return stringprep_xmpp_resourceprep; break;
- case StringPrep::SASLPrep: return stringprep_saslprep; break;
+ template<typename StringType, typename ContainerType>
+ StringType getStringPrepared(const StringType& s, StringPrep::Profile profile) {
+ ContainerType input(s.begin(), s.end());
+ input.resize(MAX_STRINGPREP_SIZE);
+ if (stringprep(&input[0], MAX_STRINGPREP_SIZE, static_cast<Stringprep_profile_flags>(0), getLibIDNProfile(profile)) == 0) {
+ return StringType(&input[0]);
+ }
+ else {
+ return StringType();
+ }
}
- assert(false);
- return 0;
}
+namespace Swift {
+
std::string StringPrep::getPrepared(const std::string& s, Profile profile) {
-
- std::vector<char> input(s.begin(), s.end());
- input.resize(MAX_STRINGPREP_SIZE);
- if (stringprep(&input[0], MAX_STRINGPREP_SIZE, static_cast<Stringprep_profile_flags>(0), getLibIDNProfile(profile)) == 0) {
- return std::string(&input[0]);
- }
- else {
- return "";
- }
+ return getStringPrepared< std::string, std::vector<char> >(s, profile);
+}
+
+SafeString StringPrep::getPrepared(const SafeString& s, Profile profile) {
+ return getStringPrepared<SafeString, std::vector<char, SafeAllocator<char> > >(s, profile);
}
}
diff --git a/Swiften/IDN/StringPrep.h b/Swiften/IDN/StringPrep.h
index f40553b..fc75118 100644
--- a/Swiften/IDN/StringPrep.h
+++ b/Swiften/IDN/StringPrep.h
@@ -7,6 +7,7 @@
#pragma once
#include <string>
+#include <Swiften/Base/SafeString.h>
namespace Swift {
class StringPrep {
@@ -19,5 +20,6 @@ namespace Swift {
};
static std::string getPrepared(const std::string& s, Profile profile);
+ static SafeString getPrepared(const SafeString& s, Profile profile);
};
}