1 files changed, 21 insertions, 0 deletions
diff --git a/Swiften/StringCodecs/MD5.cpp b/Swiften/StringCodecs/MD5.cpp
index 0d36254..6871f79 100644
--- a/Swiften/StringCodecs/MD5.cpp
+++ b/Swiften/StringCodecs/MD5.cpp
@@ -360,18 +360,39 @@ namespace {
 		md5_state_t state;
 		md5_init(&state);
 		md5_append(&state, reinterpret_cast<const md5_byte_t*>(vecptr(data)), data.size());
 		md5_finish(&state, reinterpret_cast<md5_byte_t*>(vecptr(digest)));
 
 		return digest;
 	}
 }
 
+MD5::MD5() {
+	state = new md5_state_t;
+	md5_init(state);
+}
+
+MD5::~MD5() {
+	delete state;
+}
+
+MD5& MD5::update(const std::vector<unsigned char>& input) {
+	md5_append(state, reinterpret_cast<const md5_byte_t*>(vecptr(input)), input.size());
+	return *this;
+}
+
+std::vector<unsigned char> MD5::getHash() {
+	ByteArray digest;
+	digest.resize(16);
+	md5_finish(state, reinterpret_cast<md5_byte_t*>(vecptr(digest)));
+	return digest;
+}
+
 ByteArray MD5::getHash(const ByteArray& data) {
 	return getMD5Hash(data);
 }
 
 ByteArray MD5::getHash(const SafeByteArray& data) {
 	return getMD5Hash(data);
 }
 
 }