1 files changed, 4 insertions, 0 deletions
diff --git a/Swiften/StringCodecs/SHA256.cpp b/Swiften/StringCodecs/SHA256.cpp
index ff1f5e9..02114ca 100644
--- a/Swiften/StringCodecs/SHA256.cpp
+++ b/Swiften/StringCodecs/SHA256.cpp
@@ -324,18 +324,22 @@ int SHA256::done(State * md, unsigned char *out)
 		zeromem(md, sizeof(State));
 #endif
 		return CRYPT_OK;
 }
 
 // End copied code
 
 namespace Swift {
 
+SHA256::SHA256() {
+	init(&state);
+}
+
 SHA256& SHA256::update(const std::vector<unsigned char>& input) {
 	std::vector<unsigned char> inputCopy(input);
 	process(&state, (boost::uint8_t*) vecptr(inputCopy), inputCopy.size());
 	return *this;
 }
 
 std::vector<unsigned char> SHA256::getHash() const {
 	std::vector<unsigned char> digest;
 	digest.resize(256/8);