11 files changed, 506 insertions, 506 deletions
diff --git a/Swiften/Crypto/CommonCryptoCryptoProvider.cpp b/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
index 27bbb09..9fbdb2a 100644
--- a/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
+++ b/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
@@ -19,94 +19,94 @@
 using namespace Swift;
 
 namespace {
-	class SHA1Hash : public Hash {
-		public:
-			SHA1Hash() : finalized(false) {
-				if (!CC_SHA1_Init(&context)) {
-					assert(false);
-				}
-			}
-
-			~SHA1Hash() {
-			}
-
-			virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
-				assert(!finalized);
-				std::vector<unsigned char> result(CC_SHA1_DIGEST_LENGTH);
-				CC_SHA1_Final(vecptr(result), &context);
-				return result;
-			}
-
-		private:
-			template<typename ContainerType>
-			Hash& updateInternal(const ContainerType& data) {
-				assert(!finalized);
-				if (!CC_SHA1_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
-					assert(false);
-				}
-				return *this;
-			}
-
-		private:
-			CC_SHA1_CTX context;
-			bool finalized;
-	};
-
-	class MD5Hash : public Hash {
-		public:
-			MD5Hash() : finalized(false) {
-				if (!CC_MD5_Init(&context)) {
-					assert(false);
-				}
-			}
-
-			~MD5Hash() {
-			}
-
-			virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
-				assert(!finalized);
-				std::vector<unsigned char> result(CC_MD5_DIGEST_LENGTH);
-				CC_MD5_Final(vecptr(result), &context);
-				return result;
-			}
-
-		private:
-			template<typename ContainerType>
-			Hash& updateInternal(const ContainerType& data) {
-				assert(!finalized);
-				if (!CC_MD5_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
-					assert(false);
-				}
-				return *this;
-			}
-
-		private:
-			CC_MD5_CTX context;
-			bool finalized;
-	};
-
-	template<typename T>
-	ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data) {
-		std::vector<unsigned char> result(CC_SHA1_DIGEST_LENGTH);
-		CCHmac(kCCHmacAlgSHA1, vecptr(key), key.size(), vecptr(data), boost::numeric_cast<CC_LONG>(data.size()), vecptr(result));
-		return result;
-	}
+    class SHA1Hash : public Hash {
+        public:
+            SHA1Hash() : finalized(false) {
+                if (!CC_SHA1_Init(&context)) {
+                    assert(false);
+                }
+            }
+
+            ~SHA1Hash() {
+            }
+
+            virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
+                assert(!finalized);
+                std::vector<unsigned char> result(CC_SHA1_DIGEST_LENGTH);
+                CC_SHA1_Final(vecptr(result), &context);
+                return result;
+            }
+
+        private:
+            template<typename ContainerType>
+            Hash& updateInternal(const ContainerType& data) {
+                assert(!finalized);
+                if (!CC_SHA1_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
+                    assert(false);
+                }
+                return *this;
+            }
+
+        private:
+            CC_SHA1_CTX context;
+            bool finalized;
+    };
+
+    class MD5Hash : public Hash {
+        public:
+            MD5Hash() : finalized(false) {
+                if (!CC_MD5_Init(&context)) {
+                    assert(false);
+                }
+            }
+
+            ~MD5Hash() {
+            }
+
+            virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
+                assert(!finalized);
+                std::vector<unsigned char> result(CC_MD5_DIGEST_LENGTH);
+                CC_MD5_Final(vecptr(result), &context);
+                return result;
+            }
+
+        private:
+            template<typename ContainerType>
+            Hash& updateInternal(const ContainerType& data) {
+                assert(!finalized);
+                if (!CC_MD5_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
+                    assert(false);
+                }
+                return *this;
+            }
+
+        private:
+            CC_MD5_CTX context;
+            bool finalized;
+    };
+
+    template<typename T>
+    ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data) {
+        std::vector<unsigned char> result(CC_SHA1_DIGEST_LENGTH);
+        CCHmac(kCCHmacAlgSHA1, vecptr(key), key.size(), vecptr(data), boost::numeric_cast<CC_LONG>(data.size()), vecptr(result));
+        return result;
+    }
 }
 
 CommonCryptoCryptoProvider::CommonCryptoCryptoProvider() {
@@ -116,22 +116,22 @@ CommonCryptoCryptoProvider::~CommonCryptoCryptoProvider() {
 }
 
 Hash* CommonCryptoCryptoProvider::createSHA1() {
-	return new SHA1Hash();
+    return new SHA1Hash();
 }
 
 Hash* CommonCryptoCryptoProvider::createMD5() {
-	return new MD5Hash();
+    return new MD5Hash();
 }
 
 ByteArray CommonCryptoCryptoProvider::getHMACSHA1(const SafeByteArray& key, const ByteArray& data) {
-	return getHMACSHA1Internal(key, data);
+    return getHMACSHA1Internal(key, data);
 }
 
 ByteArray CommonCryptoCryptoProvider::getHMACSHA1(const ByteArray& key, const ByteArray& data) {
-	return getHMACSHA1Internal(key, data);
+    return getHMACSHA1Internal(key, data);
 }
 
 bool CommonCryptoCryptoProvider::isMD5AllowedForCrypto() const {
-	return true;
+    return true;
 }
 
diff --git a/Swiften/Crypto/CommonCryptoCryptoProvider.h b/Swiften/Crypto/CommonCryptoCryptoProvider.h
index b9e14fc..8fa7fa6 100644
--- a/Swiften/Crypto/CommonCryptoCryptoProvider.h
+++ b/Swiften/Crypto/CommonCryptoCryptoProvider.h
@@ -11,15 +11,15 @@
 #include <Swiften/Crypto/CryptoProvider.h>
 
 namespace Swift {
-	class SWIFTEN_API CommonCryptoCryptoProvider : public CryptoProvider {
-		public:
-			CommonCryptoCryptoProvider();
-			~CommonCryptoCryptoProvider();
+    class SWIFTEN_API CommonCryptoCryptoProvider : public CryptoProvider {
+        public:
+            CommonCryptoCryptoProvider();
+            ~CommonCryptoCryptoProvider();
 
-			virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
-			virtual Hash* createMD5() SWIFTEN_OVERRIDE;
-			virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
-			virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
-			virtual bool isMD5AllowedForCrypto() const SWIFTEN_OVERRIDE;
-	};
+            virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
+            virtual Hash* createMD5() SWIFTEN_OVERRIDE;
+            virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
+            virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
+            virtual bool isMD5AllowedForCrypto() const SWIFTEN_OVERRIDE;
+    };
 }
diff --git a/Swiften/Crypto/CryptoProvider.h b/Swiften/Crypto/CryptoProvider.h
index 1fe2b2c..a86468c 100644
--- a/Swiften/Crypto/CryptoProvider.h
+++ b/Swiften/Crypto/CryptoProvider.h
@@ -12,25 +12,25 @@
 #include <Swiften/Crypto/Hash.h>
 
 namespace Swift {
-	class Hash;
+    class Hash;
 
-	class SWIFTEN_API CryptoProvider {
-		public:
-			virtual ~CryptoProvider();
+    class SWIFTEN_API CryptoProvider {
+        public:
+            virtual ~CryptoProvider();
 
-			virtual Hash* createSHA1() = 0;
-			virtual Hash* createMD5() = 0;
-			virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) = 0;
-			virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) = 0;
-			virtual bool isMD5AllowedForCrypto() const = 0;
+            virtual Hash* createSHA1() = 0;
+            virtual Hash* createMD5() = 0;
+            virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) = 0;
+            virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) = 0;
+            virtual bool isMD5AllowedForCrypto() const = 0;
 
-			// Convenience
-			template<typename T> ByteArray getSHA1Hash(const T& data) {
-				return boost::shared_ptr<Hash>(createSHA1())->update(data).getHash();
-			}
+            // Convenience
+            template<typename T> ByteArray getSHA1Hash(const T& data) {
+                return boost::shared_ptr<Hash>(createSHA1())->update(data).getHash();
+            }
 
-			template<typename T> ByteArray getMD5Hash(const T& data) {
-				return boost::shared_ptr<Hash>(createMD5())->update(data).getHash();
-			}
-	};
+            template<typename T> ByteArray getMD5Hash(const T& data) {
+                return boost::shared_ptr<Hash>(createMD5())->update(data).getHash();
+            }
+    };
 }
diff --git a/Swiften/Crypto/Hash.h b/Swiften/Crypto/Hash.h
index f3a8937..a9ed323 100644
--- a/Swiften/Crypto/Hash.h
+++ b/Swiften/Crypto/Hash.h
@@ -13,13 +13,13 @@
 #include <Swiften/Base/SafeByteArray.h>
 
 namespace Swift {
-	class SWIFTEN_API Hash {
-		public:
-			virtual ~Hash();
+    class SWIFTEN_API Hash {
+        public:
+            virtual ~Hash();
 
-			virtual Hash& update(const ByteArray& data) = 0;
-			virtual Hash& update(const SafeByteArray& data) = 0;
+            virtual Hash& update(const ByteArray& data) = 0;
+            virtual Hash& update(const SafeByteArray& data) = 0;
 
-			virtual std::vector<unsigned char> getHash() = 0;
-	};
+            virtual std::vector<unsigned char> getHash() = 0;
+    };
 }
diff --git a/Swiften/Crypto/OpenSSLCryptoProvider.cpp b/Swiften/Crypto/OpenSSLCryptoProvider.cpp
index 91387d2..c785041 100644
--- a/Swiften/Crypto/OpenSSLCryptoProvider.cpp
+++ b/Swiften/Crypto/OpenSSLCryptoProvider.cpp
@@ -20,96 +20,96 @@
 using namespace Swift;
 
 namespace {
-	class SHA1Hash : public Hash {
-		public:
-			SHA1Hash() : finalized(false) {
-				if (!SHA1_Init(&context)) {
-					assert(false);
-				}
-			}
-
-			~SHA1Hash() {
-			}
-
-			virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
-				assert(!finalized);
-				std::vector<unsigned char> result(SHA_DIGEST_LENGTH);
-				SHA1_Final(vecptr(result), &context);
-				return result;
-			}
-
-		private:
-			template<typename ContainerType>
-			Hash& updateInternal(const ContainerType& data) {
-				assert(!finalized);
-				if (!SHA1_Update(&context, vecptr(data), data.size())) {
-					assert(false);
-				}
-				return *this;
-			}
-
-		private:
-			SHA_CTX context;
-			bool finalized;
-	};
-
-	class MD5Hash : public Hash {
-		public:
-			MD5Hash() : finalized(false) {
-				if (!MD5_Init(&context)) {
-					assert(false);
-				}
-			}
-
-			~MD5Hash() {
-			}
-
-			virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
-				assert(!finalized);
-				std::vector<unsigned char> result(MD5_DIGEST_LENGTH);
-				MD5_Final(vecptr(result), &context);
-				return result;
-			}
-
-		private:
-			template<typename ContainerType>
-			Hash& updateInternal(const ContainerType& data) {
-				assert(!finalized);
-				if (!MD5_Update(&context, vecptr(data), data.size())) {
-					assert(false);
-				}
-				return *this;
-			}
-
-		private:
-			MD5_CTX context;
-			bool finalized;
-	};
-
-
-	template<typename T>
-	ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data) {
-		unsigned int len = SHA_DIGEST_LENGTH;
-		std::vector<unsigned char> result(len);
-		HMAC(EVP_sha1(), vecptr(key), boost::numeric_cast<int>(key.size()), vecptr(data), data.size(), vecptr(result), &len);
-		return result;
-	}
+    class SHA1Hash : public Hash {
+        public:
+            SHA1Hash() : finalized(false) {
+                if (!SHA1_Init(&context)) {
+                    assert(false);
+                }
+            }
+
+            ~SHA1Hash() {
+            }
+
+            virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
+                assert(!finalized);
+                std::vector<unsigned char> result(SHA_DIGEST_LENGTH);
+                SHA1_Final(vecptr(result), &context);
+                return result;
+            }
+
+        private:
+            template<typename ContainerType>
+            Hash& updateInternal(const ContainerType& data) {
+                assert(!finalized);
+                if (!SHA1_Update(&context, vecptr(data), data.size())) {
+                    assert(false);
+                }
+                return *this;
+            }
+
+        private:
+            SHA_CTX context;
+            bool finalized;
+    };
+
+    class MD5Hash : public Hash {
+        public:
+            MD5Hash() : finalized(false) {
+                if (!MD5_Init(&context)) {
+                    assert(false);
+                }
+            }
+
+            ~MD5Hash() {
+            }
+
+            virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual std::vector<unsigned char> getHash() SWIFTEN_OVERRIDE {
+                assert(!finalized);
+                std::vector<unsigned char> result(MD5_DIGEST_LENGTH);
+                MD5_Final(vecptr(result), &context);
+                return result;
+            }
+
+        private:
+            template<typename ContainerType>
+            Hash& updateInternal(const ContainerType& data) {
+                assert(!finalized);
+                if (!MD5_Update(&context, vecptr(data), data.size())) {
+                    assert(false);
+                }
+                return *this;
+            }
+
+        private:
+            MD5_CTX context;
+            bool finalized;
+    };
+
+
+    template<typename T>
+    ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data) {
+        unsigned int len = SHA_DIGEST_LENGTH;
+        std::vector<unsigned char> result(len);
+        HMAC(EVP_sha1(), vecptr(key), boost::numeric_cast<int>(key.size()), vecptr(data), data.size(), vecptr(result), &len);
+        return result;
+    }
 }
 
 OpenSSLCryptoProvider::OpenSSLCryptoProvider() {
@@ -119,22 +119,22 @@ OpenSSLCryptoProvider::~OpenSSLCryptoProvider() {
 }
 
 Hash* OpenSSLCryptoProvider::createSHA1() {
-	return new SHA1Hash();
+    return new SHA1Hash();
 }
 
 Hash* OpenSSLCryptoProvider::createMD5() {
-	return new MD5Hash();
+    return new MD5Hash();
 }
 
 ByteArray OpenSSLCryptoProvider::getHMACSHA1(const SafeByteArray& key, const ByteArray& data) {
-	return getHMACSHA1Internal(key, data);
+    return getHMACSHA1Internal(key, data);
 }
 
 ByteArray OpenSSLCryptoProvider::getHMACSHA1(const ByteArray& key, const ByteArray& data) {
-	return getHMACSHA1Internal(key, data);
+    return getHMACSHA1Internal(key, data);
 }
 
 bool OpenSSLCryptoProvider::isMD5AllowedForCrypto() const {
-	return true;
+    return true;
 }
 
diff --git a/Swiften/Crypto/OpenSSLCryptoProvider.h b/Swiften/Crypto/OpenSSLCryptoProvider.h
index 3cc528a..6e0c01b 100644
--- a/Swiften/Crypto/OpenSSLCryptoProvider.h
+++ b/Swiften/Crypto/OpenSSLCryptoProvider.h
@@ -10,15 +10,15 @@
 #include <Swiften/Crypto/CryptoProvider.h>
 
 namespace Swift {
-	class OpenSSLCryptoProvider : public CryptoProvider {
-		public:
-			OpenSSLCryptoProvider();
-			~OpenSSLCryptoProvider();
+    class OpenSSLCryptoProvider : public CryptoProvider {
+        public:
+            OpenSSLCryptoProvider();
+            ~OpenSSLCryptoProvider();
 
-			virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
-			virtual Hash* createMD5() SWIFTEN_OVERRIDE;
-			virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
-			virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
-			virtual bool isMD5AllowedForCrypto() const SWIFTEN_OVERRIDE;
-	};
+            virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
+            virtual Hash* createMD5() SWIFTEN_OVERRIDE;
+            virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
+            virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
+            virtual bool isMD5AllowedForCrypto() const SWIFTEN_OVERRIDE;
+    };
 }
diff --git a/Swiften/Crypto/PlatformCryptoProvider.cpp b/Swiften/Crypto/PlatformCryptoProvider.cpp
index 759909d..d67b284 100644
--- a/Swiften/Crypto/PlatformCryptoProvider.cpp
+++ b/Swiften/Crypto/PlatformCryptoProvider.cpp
@@ -21,12 +21,12 @@ using namespace Swift;
 
 CryptoProvider* PlatformCryptoProvider::create() {
 #if defined(SWIFTEN_PLATFORM_WIN32)
-	return new WindowsCryptoProvider();
+    return new WindowsCryptoProvider();
 #elif defined(HAVE_COMMONCRYPTO_CRYPTO_PROVIDER)
-	return new CommonCryptoCryptoProvider();
+    return new CommonCryptoCryptoProvider();
 #elif defined(HAVE_OPENSSL_CRYPTO_PROVIDER)
-	return new OpenSSLCryptoProvider();
+    return new OpenSSLCryptoProvider();
 #endif
-	assert(false);
-	return NULL;
+    assert(false);
+    return NULL;
 }
diff --git a/Swiften/Crypto/PlatformCryptoProvider.h b/Swiften/Crypto/PlatformCryptoProvider.h
index 9584ab9..1133ae5 100644
--- a/Swiften/Crypto/PlatformCryptoProvider.h
+++ b/Swiften/Crypto/PlatformCryptoProvider.h
@@ -9,9 +9,9 @@
 #include <Swiften/Base/API.h>
 
 namespace Swift {
-	class CryptoProvider;
+    class CryptoProvider;
 
-	namespace PlatformCryptoProvider {
-		SWIFTEN_API CryptoProvider* create();
-	}
+    namespace PlatformCryptoProvider {
+        SWIFTEN_API CryptoProvider* create();
+    }
 }
diff --git a/Swiften/Crypto/UnitTest/CryptoProviderTest.cpp b/Swiften/Crypto/UnitTest/CryptoProviderTest.cpp
index 3e40ecf..d37e776 100644
--- a/Swiften/Crypto/UnitTest/CryptoProviderTest.cpp
+++ b/Swiften/Crypto/UnitTest/CryptoProviderTest.cpp
@@ -26,123 +26,123 @@ using namespace Swift;
 
 template <typename CryptoProviderType>
 class CryptoProviderTest : public CppUnit::TestFixture {
-		CPPUNIT_TEST_SUITE(CryptoProviderTest);
+        CPPUNIT_TEST_SUITE(CryptoProviderTest);
 
-		CPPUNIT_TEST(testGetSHA1Hash);
-		CPPUNIT_TEST(testGetSHA1Hash_TwoUpdates);
-		CPPUNIT_TEST(testGetSHA1Hash_NoData);
-		CPPUNIT_TEST(testGetSHA1HashStatic);
-		CPPUNIT_TEST(testGetSHA1HashStatic_Twice);
-		CPPUNIT_TEST(testGetSHA1HashStatic_NoData);
+        CPPUNIT_TEST(testGetSHA1Hash);
+        CPPUNIT_TEST(testGetSHA1Hash_TwoUpdates);
+        CPPUNIT_TEST(testGetSHA1Hash_NoData);
+        CPPUNIT_TEST(testGetSHA1HashStatic);
+        CPPUNIT_TEST(testGetSHA1HashStatic_Twice);
+        CPPUNIT_TEST(testGetSHA1HashStatic_NoData);
 
-		CPPUNIT_TEST(testGetMD5Hash_Empty);
-		CPPUNIT_TEST(testGetMD5Hash_Alphabet);
-		CPPUNIT_TEST(testMD5Incremental);
+        CPPUNIT_TEST(testGetMD5Hash_Empty);
+        CPPUNIT_TEST(testGetMD5Hash_Alphabet);
+        CPPUNIT_TEST(testMD5Incremental);
 
-		CPPUNIT_TEST(testGetHMACSHA1);
-		CPPUNIT_TEST(testGetHMACSHA1_KeyLongerThanBlockSize);
-		
-		CPPUNIT_TEST_SUITE_END();
+        CPPUNIT_TEST(testGetHMACSHA1);
+        CPPUNIT_TEST(testGetHMACSHA1_KeyLongerThanBlockSize);
 
-	public:
-		void setUp() {
-			provider = new CryptoProviderType();
-		}
+        CPPUNIT_TEST_SUITE_END();
 
-		void tearDown() {
-			delete provider;
-		}
+    public:
+        void setUp() {
+            provider = new CryptoProviderType();
+        }
 
-		////////////////////////////////////////////////////////////	
-		// SHA-1
-		////////////////////////////////////////////////////////////	
-		
-		void testGetSHA1Hash() {
-			boost::shared_ptr<Hash> sha = boost::shared_ptr<Hash>(provider->createSHA1());
-			sha->update(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
+        void tearDown() {
+            delete provider;
+        }
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), sha->getHash());
-		}
+        ////////////////////////////////////////////////////////////
+        // SHA-1
+        ////////////////////////////////////////////////////////////
 
-		void testGetSHA1Hash_TwoUpdates() {
-			boost::shared_ptr<Hash> sha = boost::shared_ptr<Hash>(provider->createSHA1());
-			sha->update(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<"));
-			sha->update(createByteArray("http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
+        void testGetSHA1Hash() {
+            boost::shared_ptr<Hash> sha = boost::shared_ptr<Hash>(provider->createSHA1());
+            sha->update(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), sha->getHash());
-		}
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), sha->getHash());
+        }
 
-		void testGetSHA1Hash_NoData() {
-			boost::shared_ptr<Hash> sha = boost::shared_ptr<Hash>(provider->createSHA1());
-			sha->update(std::vector<unsigned char>());
+        void testGetSHA1Hash_TwoUpdates() {
+            boost::shared_ptr<Hash> sha = boost::shared_ptr<Hash>(provider->createSHA1());
+            sha->update(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<"));
+            sha->update(createByteArray("http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\xda\x39\xa3\xee\x5e\x6b\x4b\x0d\x32\x55\xbf\xef\x95\x60\x18\x90\xaf\xd8\x07\x09"), sha->getHash());
-		}
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), sha->getHash());
+        }
 
-		void testGetSHA1HashStatic() {
-			ByteArray result(provider->getSHA1Hash(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<")));
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), result);
-		}
+        void testGetSHA1Hash_NoData() {
+            boost::shared_ptr<Hash> sha = boost::shared_ptr<Hash>(provider->createSHA1());
+            sha->update(std::vector<unsigned char>());
 
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\xda\x39\xa3\xee\x5e\x6b\x4b\x0d\x32\x55\xbf\xef\x95\x60\x18\x90\xaf\xd8\x07\x09"), sha->getHash());
+        }
 
-		void testGetSHA1HashStatic_Twice() {
-			ByteArray input(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
-			provider->getSHA1Hash(input);
-			ByteArray result(provider->getSHA1Hash(input));
+        void testGetSHA1HashStatic() {
+            ByteArray result(provider->getSHA1Hash(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<")));
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), result);
+        }
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), result);
-		}
 
-		void testGetSHA1HashStatic_NoData() {
-			ByteArray result(provider->getSHA1Hash(ByteArray()));
+        void testGetSHA1HashStatic_Twice() {
+            ByteArray input(createByteArray("client/pc//Exodus 0.9.1<http://jabber.org/protocol/caps<http://jabber.org/protocol/disco#info<http://jabber.org/protocol/disco#items<http://jabber.org/protocol/muc<"));
+            provider->getSHA1Hash(input);
+            ByteArray result(provider->getSHA1Hash(input));
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\xda\x39\xa3\xee\x5e\x6b\x4b\x0d\x32\x55\xbf\xef\x95\x60\x18\x90\xaf\xd8\x07\x09"), result);
-		}
-		
-		
-		////////////////////////////////////////////////////////////	
-		// MD5
-		////////////////////////////////////////////////////////////	
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\x42\x06\xb2\x3c\xa6\xb0\xa6\x43\xd2\x0d\x89\xb0\x4f\xf5\x8c\xf7\x8b\x80\x96\xed"), result);
+        }
 
-		void testGetMD5Hash_Empty() {
-			ByteArray result(provider->getMD5Hash(createByteArray("")));
+        void testGetSHA1HashStatic_NoData() {
+            ByteArray result(provider->getSHA1Hash(ByteArray()));
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e", 16), result);
-		}
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\xda\x39\xa3\xee\x5e\x6b\x4b\x0d\x32\x55\xbf\xef\x95\x60\x18\x90\xaf\xd8\x07\x09"), result);
+        }
 
-		void testGetMD5Hash_Alphabet() {
-			ByteArray result(provider->getMD5Hash(createByteArray("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")));
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f", 16), result);
-		}
+        ////////////////////////////////////////////////////////////
+        // MD5
+        ////////////////////////////////////////////////////////////
 
-		void testMD5Incremental() {
-			boost::shared_ptr<Hash> testling = boost::shared_ptr<Hash>(provider->createMD5());
-			testling->update(createByteArray("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
-			testling->update(createByteArray("abcdefghijklmnopqrstuvwxyz0123456789"));
+        void testGetMD5Hash_Empty() {
+            ByteArray result(provider->getMD5Hash(createByteArray("")));
 
-			ByteArray result = testling->getHash();
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e", 16), result);
+        }
 
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f", 16), result);
-		}
+        void testGetMD5Hash_Alphabet() {
+            ByteArray result(provider->getMD5Hash(createByteArray("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")));
 
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f", 16), result);
+        }
 
-		////////////////////////////////////////////////////////////	
-		// HMAC-SHA1
-		////////////////////////////////////////////////////////////	
+        void testMD5Incremental() {
+            boost::shared_ptr<Hash> testling = boost::shared_ptr<Hash>(provider->createMD5());
+            testling->update(createByteArray("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
+            testling->update(createByteArray("abcdefghijklmnopqrstuvwxyz0123456789"));
 
-		void testGetHMACSHA1() {
-			ByteArray result(provider->getHMACSHA1(createSafeByteArray("foo"), createByteArray("foobar")));
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\xa4\xee\xba\x8e\x63\x3d\x77\x88\x69\xf5\x68\xd0\x5a\x1b\x3d\xc7\x2b\xfd\x4\xdd"), result);
-		}
+            ByteArray result = testling->getHash();
 
-		void testGetHMACSHA1_KeyLongerThanBlockSize() {
-			ByteArray result(provider->getHMACSHA1(createSafeByteArray("---------|---------|---------|---------|---------|----------|---------|"), createByteArray("foobar")));
-			CPPUNIT_ASSERT_EQUAL(createByteArray("\xd6""n""\x8f""P|1""\xd3"",""\x6"" ""\xb9\xe3""gg""\x8e\xcf"" ]+""\xa"), result);
-		}
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f", 16), result);
+        }
 
-	private:
-		CryptoProviderType* provider;
+
+        ////////////////////////////////////////////////////////////
+        // HMAC-SHA1
+        ////////////////////////////////////////////////////////////
+
+        void testGetHMACSHA1() {
+            ByteArray result(provider->getHMACSHA1(createSafeByteArray("foo"), createByteArray("foobar")));
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\xa4\xee\xba\x8e\x63\x3d\x77\x88\x69\xf5\x68\xd0\x5a\x1b\x3d\xc7\x2b\xfd\x4\xdd"), result);
+        }
+
+        void testGetHMACSHA1_KeyLongerThanBlockSize() {
+            ByteArray result(provider->getHMACSHA1(createSafeByteArray("---------|---------|---------|---------|---------|----------|---------|"), createByteArray("foobar")));
+            CPPUNIT_ASSERT_EQUAL(createByteArray("\xd6""n""\x8f""P|1""\xd3"",""\x6"" ""\xb9\xe3""gg""\x8e\xcf"" ]+""\xa"), result);
+        }
+
+    private:
+        CryptoProviderType* provider;
 };
 
 #ifdef SWIFTEN_PLATFORM_WIN32
diff --git a/Swiften/Crypto/WindowsCryptoProvider.cpp b/Swiften/Crypto/WindowsCryptoProvider.cpp
index db4b2bf..e0410c6 100644
--- a/Swiften/Crypto/WindowsCryptoProvider.cpp
+++ b/Swiften/Crypto/WindowsCryptoProvider.cpp
@@ -27,196 +27,196 @@
 using namespace Swift;
 
 struct WindowsCryptoProvider::Private {
-	HCRYPTPROV context;
+    HCRYPTPROV context;
 };
 
 namespace {
-	class WindowsHash : public Hash {
-		public:
-			WindowsHash(HCRYPTPROV context, ALG_ID algorithm) : hash(NULL) {
-				if (!CryptCreateHash(context, algorithm, 0, 0, &hash)) {
-					assert(false);
-				}
-			}
-
-			virtual ~WindowsHash() {
-				CryptDestroyHash(hash);
-			}
-
-			virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual std::vector<unsigned char> getHash() {
-				std::vector<unsigned char> result;
-				DWORD hashLength = sizeof(DWORD);
-				DWORD hashSize;
-				CryptGetHashParam(hash, HP_HASHSIZE, reinterpret_cast<BYTE*>(&hashSize), &hashLength, 0);
-				result.resize(static_cast<size_t>(hashSize));
-				if (!CryptGetHashParam(hash, HP_HASHVAL, vecptr(result), &hashSize, 0)) {
-					assert(false);
-				}
-				result.resize(static_cast<size_t>(hashSize));
-				return result;
-			}
-
-		private:
-			template<typename ContainerType>
-			Hash& updateInternal(const ContainerType& data) {
-				if (!CryptHashData(hash, const_cast<BYTE*>(vecptr(data)), data.size(), 0)) {
-					assert(false);
-				}
-				return *this;
-			}
-
-		private:
-			HCRYPTHASH hash;
-	};
+    class WindowsHash : public Hash {
+        public:
+            WindowsHash(HCRYPTPROV context, ALG_ID algorithm) : hash(NULL) {
+                if (!CryptCreateHash(context, algorithm, 0, 0, &hash)) {
+                    assert(false);
+                }
+            }
+
+            virtual ~WindowsHash() {
+                CryptDestroyHash(hash);
+            }
+
+            virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual std::vector<unsigned char> getHash() {
+                std::vector<unsigned char> result;
+                DWORD hashLength = sizeof(DWORD);
+                DWORD hashSize;
+                CryptGetHashParam(hash, HP_HASHSIZE, reinterpret_cast<BYTE*>(&hashSize), &hashLength, 0);
+                result.resize(static_cast<size_t>(hashSize));
+                if (!CryptGetHashParam(hash, HP_HASHVAL, vecptr(result), &hashSize, 0)) {
+                    assert(false);
+                }
+                result.resize(static_cast<size_t>(hashSize));
+                return result;
+            }
+
+        private:
+            template<typename ContainerType>
+            Hash& updateInternal(const ContainerType& data) {
+                if (!CryptHashData(hash, const_cast<BYTE*>(vecptr(data)), data.size(), 0)) {
+                    assert(false);
+                }
+                return *this;
+            }
+
+        private:
+            HCRYPTHASH hash;
+    };
 
 #if 0 // NOT YET DONE
-	// Haven't tested the code below properly yet, but figured out after writing
-	// it that PLAINTEXTKEYBLOB doesn't work on XP or 2k, and the workaround is a
-	// bit too ugly to try this now. So, using our own algorithm for now.  See
-	// http://support.microsoft.com/kb/228786/en-us
-	
-	// MSDN describes this as PLAINTEXTKEYBLOB, but this struct doesn't exist,
-	// and seems to even conflict with the PLAINTEXTKEYBLOB constant. Redefining
-	// here.
-	struct PlainTextKeyBlob {
-		BLOBHEADER hdr;
-		DWORD dwKeySize;
-	};
-
-	class HMACHash : public Hash {
-		public:
-			template<typename T>
-			HMACHash(HCRYPTPROV context, const T& rawKey) : hash(NULL) {
-				// Import raw key
-				T blobData(sizeof(PlainTextKeyBlob) + rawKey.size());
-				PlainTextKeyBlob* blob = reinterpret_cast<PlainTextKeyBlob*>(vecptr(blobData));
-				blob->hdr.bType = PLAINTEXTKEYBLOB;
-				blob->hdr.bVersion = CUR_BLOB_VERSION;
-				blob->hdr.reserved = 0;
-				blob->hdr.aiKeyAlg = CALG_RC2;
-				blob->dwKeySize = rawKey.size();
-				std::copy(rawKey.begin(), rawKey.end(), blobData.begin() + sizeof(PlainTextKeyBlob));
-				HCRYPTKEY key;
-				if (!CryptImportKey(context, vecptr(blobData), blobData.size(), 0, CRYPT_IPSEC_HMAC_KEY, &key)) {
-					assert(false);
-					return;
-				}
-
-				// Create hash
-				if (!CryptCreateHash(context, CALG_HMAC, key, 0, &hash)) {
-					assert(false);
-					return;
-				}
-				ZeroMemory(&info, sizeof(info));
-				info.HashAlgid = CALG_SHA1;
-			}
-
-			~HMACHash() {
-				CryptDestroyHash(hash);
-			}
-
-			virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
-				return updateInternal(data);
-			}
-
-			virtual std::vector<unsigned char> getHash() {
-				std::vector<unsigned char> result;
-				DWORD hashLength = sizeof(DWORD);
-				DWORD hashSize;
-				CryptGetHashParam(hash, HP_HASHSIZE, reinterpret_cast<BYTE*>(&hashSize), &hashLength, 0);
-				result.resize(static_cast<size_t>(hashSize));
-				if (!CryptGetHashParam(hash, HP_HASHVAL, vecptr(result), &hashSize, 0)) {
-					assert(false);
-				}
-				result.resize(static_cast<size_t>(hashSize));
-				return result;
-			}
-
-		private:
-			template<typename ContainerType>
-			Hash& updateInternal(const ContainerType& data) {
-				if (!CryptHashData(hash, const_cast<BYTE*>(vecptr(data)), data.size(), 0)) {
-					assert(false);
-				}
-				return *this;
-			}
-
-		private:
-			HCRYPTHASH hash;
-			HMAC_INFO info;
-	};
+    // Haven't tested the code below properly yet, but figured out after writing
+    // it that PLAINTEXTKEYBLOB doesn't work on XP or 2k, and the workaround is a
+    // bit too ugly to try this now. So, using our own algorithm for now.  See
+    // http://support.microsoft.com/kb/228786/en-us
+
+    // MSDN describes this as PLAINTEXTKEYBLOB, but this struct doesn't exist,
+    // and seems to even conflict with the PLAINTEXTKEYBLOB constant. Redefining
+    // here.
+    struct PlainTextKeyBlob {
+        BLOBHEADER hdr;
+        DWORD dwKeySize;
+    };
+
+    class HMACHash : public Hash {
+        public:
+            template<typename T>
+            HMACHash(HCRYPTPROV context, const T& rawKey) : hash(NULL) {
+                // Import raw key
+                T blobData(sizeof(PlainTextKeyBlob) + rawKey.size());
+                PlainTextKeyBlob* blob = reinterpret_cast<PlainTextKeyBlob*>(vecptr(blobData));
+                blob->hdr.bType = PLAINTEXTKEYBLOB;
+                blob->hdr.bVersion = CUR_BLOB_VERSION;
+                blob->hdr.reserved = 0;
+                blob->hdr.aiKeyAlg = CALG_RC2;
+                blob->dwKeySize = rawKey.size();
+                std::copy(rawKey.begin(), rawKey.end(), blobData.begin() + sizeof(PlainTextKeyBlob));
+                HCRYPTKEY key;
+                if (!CryptImportKey(context, vecptr(blobData), blobData.size(), 0, CRYPT_IPSEC_HMAC_KEY, &key)) {
+                    assert(false);
+                    return;
+                }
+
+                // Create hash
+                if (!CryptCreateHash(context, CALG_HMAC, key, 0, &hash)) {
+                    assert(false);
+                    return;
+                }
+                ZeroMemory(&info, sizeof(info));
+                info.HashAlgid = CALG_SHA1;
+            }
+
+            ~HMACHash() {
+                CryptDestroyHash(hash);
+            }
+
+            virtual Hash& update(const ByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual Hash& update(const SafeByteArray& data) SWIFTEN_OVERRIDE {
+                return updateInternal(data);
+            }
+
+            virtual std::vector<unsigned char> getHash() {
+                std::vector<unsigned char> result;
+                DWORD hashLength = sizeof(DWORD);
+                DWORD hashSize;
+                CryptGetHashParam(hash, HP_HASHSIZE, reinterpret_cast<BYTE*>(&hashSize), &hashLength, 0);
+                result.resize(static_cast<size_t>(hashSize));
+                if (!CryptGetHashParam(hash, HP_HASHVAL, vecptr(result), &hashSize, 0)) {
+                    assert(false);
+                }
+                result.resize(static_cast<size_t>(hashSize));
+                return result;
+            }
+
+        private:
+            template<typename ContainerType>
+            Hash& updateInternal(const ContainerType& data) {
+                if (!CryptHashData(hash, const_cast<BYTE*>(vecptr(data)), data.size(), 0)) {
+                    assert(false);
+                }
+                return *this;
+            }
+
+        private:
+            HCRYPTHASH hash;
+            HMAC_INFO info;
+    };
 #endif
 
-	// Simple implementation.
-	template<typename T>
-	ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data, CryptoProvider* crypto) {
-		static const int BLOCK_SIZE = 64;
-
-		T paddedKey;
-		if (key.size() <= BLOCK_SIZE) {
-			paddedKey = key;
-		}
-		else {
-			assign(paddedKey, crypto->getSHA1Hash(key));
-		}
-		paddedKey.resize(BLOCK_SIZE, 0x0);
-
-		// Create the first value
-		T x(paddedKey);
-		for (unsigned int i = 0; i < x.size(); ++i) {
-			x[i] ^= 0x36;
-		}
-		append(x, data);
-
-		// Create the second value
-		T y(paddedKey);
-		for (unsigned int i = 0; i < y.size(); ++i) {
-			y[i] ^= 0x5c;
-		}
-		append(y, crypto->getSHA1Hash(x));
-		return crypto->getSHA1Hash(y);
-	}
+    // Simple implementation.
+    template<typename T>
+    ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data, CryptoProvider* crypto) {
+        static const int BLOCK_SIZE = 64;
+
+        T paddedKey;
+        if (key.size() <= BLOCK_SIZE) {
+            paddedKey = key;
+        }
+        else {
+            assign(paddedKey, crypto->getSHA1Hash(key));
+        }
+        paddedKey.resize(BLOCK_SIZE, 0x0);
+
+        // Create the first value
+        T x(paddedKey);
+        for (unsigned int i = 0; i < x.size(); ++i) {
+            x[i] ^= 0x36;
+        }
+        append(x, data);
+
+        // Create the second value
+        T y(paddedKey);
+        for (unsigned int i = 0; i < y.size(); ++i) {
+            y[i] ^= 0x5c;
+        }
+        append(y, crypto->getSHA1Hash(x));
+        return crypto->getSHA1Hash(y);
+    }
 }
 
 WindowsCryptoProvider::WindowsCryptoProvider() {
-	p = boost::make_shared<Private>();
-	if (!CryptAcquireContext(&p->context, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
-		assert(false);
-	}
+    p = boost::make_shared<Private>();
+    if (!CryptAcquireContext(&p->context, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
+        assert(false);
+    }
 }
 
 WindowsCryptoProvider::~WindowsCryptoProvider() {
-	CryptReleaseContext(p->context, 0);
+    CryptReleaseContext(p->context, 0);
 }
 
 Hash* WindowsCryptoProvider::createSHA1() {
-	return new WindowsHash(p->context, CALG_SHA1);
+    return new WindowsHash(p->context, CALG_SHA1);
 }
 
 Hash* WindowsCryptoProvider::createMD5() {
-	return new WindowsHash(p->context, CALG_MD5);
+    return new WindowsHash(p->context, CALG_MD5);
 }
 
 bool WindowsCryptoProvider::isMD5AllowedForCrypto() const {
-	return !WindowsRegistry::isFIPSEnabled();
+    return !WindowsRegistry::isFIPSEnabled();
 }
 
 ByteArray WindowsCryptoProvider::getHMACSHA1(const SafeByteArray& key, const ByteArray& data) {
-	return getHMACSHA1Internal(key, data, this);
+    return getHMACSHA1Internal(key, data, this);
 }
 
 ByteArray WindowsCryptoProvider::getHMACSHA1(const ByteArray& key, const ByteArray& data) {
-	return getHMACSHA1Internal(key, data, this);
+    return getHMACSHA1Internal(key, data, this);
 }
diff --git a/Swiften/Crypto/WindowsCryptoProvider.h b/Swiften/Crypto/WindowsCryptoProvider.h
index b3f6f29..4c998d2 100644
--- a/Swiften/Crypto/WindowsCryptoProvider.h
+++ b/Swiften/Crypto/WindowsCryptoProvider.h
@@ -13,19 +13,19 @@
 #include <Swiften/Crypto/CryptoProvider.h>
 
 namespace Swift {
-	class WindowsCryptoProvider : public CryptoProvider, public boost::noncopyable {
-		public:
-			WindowsCryptoProvider();
-			virtual ~WindowsCryptoProvider();
+    class WindowsCryptoProvider : public CryptoProvider, public boost::noncopyable {
+        public:
+            WindowsCryptoProvider();
+            virtual ~WindowsCryptoProvider();
 
-			virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
-			virtual Hash* createMD5() SWIFTEN_OVERRIDE;
-			virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
-			virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
-			virtual bool isMD5AllowedForCrypto() const SWIFTEN_OVERRIDE;
+            virtual Hash* createSHA1() SWIFTEN_OVERRIDE;
+            virtual Hash* createMD5() SWIFTEN_OVERRIDE;
+            virtual ByteArray getHMACSHA1(const SafeByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
+            virtual ByteArray getHMACSHA1(const ByteArray& key, const ByteArray& data) SWIFTEN_OVERRIDE;
+            virtual bool isMD5AllowedForCrypto() const SWIFTEN_OVERRIDE;
 
-		private:
-			struct Private;
-			boost::shared_ptr<Private> p;
-	};
+        private:
+            struct Private;
+            boost::shared_ptr<Private> p;
+    };
 }