1 files changed, 0 insertions, 95 deletions
diff --git a/Swiften/StringCodecs/HMACSHA1.cpp b/Swiften/StringCodecs/HMACSHA1.cpp
deleted file mode 100644
index fd951ae..0000000
--- a/Swiften/StringCodecs/HMACSHA1.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 2010 Remko Tronçon
- * Licensed under the GNU General Public License v3.
- * See Documentation/Licenses/GPLv3.txt for more information.
- */
-
-#include <Swiften/StringCodecs/HMACSHA1.h>
-
-#include <cassert>
-
-#include <Swiften/StringCodecs/SHA1.h>
-#include <Swiften/Base/Algorithm.h>
-
-using namespace Swift;
-
-namespace {
-	static const unsigned int B = 64;
-
-	template<typename SourceType>
-	ByteArray getHMACSHA1(const SourceType& key, const ByteArray& data) {
-		assert(key.size() <= B);
-
-		// Create the padded key
-		SourceType paddedKey(key);
-		paddedKey.resize(B, 0x0);
-
-		// Create the first value
-		SourceType x(paddedKey);
-		for (unsigned int i = 0; i < x.size(); ++i) {
-			x[i] ^= 0x36;
-		}
-		append(x, data);
-
-		// Create the second value
-		SourceType y(paddedKey);
-		for (unsigned int i = 0; i < y.size(); ++i) {
-			y[i] ^= 0x5c;
-		}
-		append(y, SHA1::getHash(x));
-
-		return SHA1::getHash(y);
-	}
-}
-
-namespace Swift {
-
-ByteArray HMACSHA1::getResult(const SafeByteArray& key, const ByteArray& data) {
-	return getHMACSHA1(key, data);
-}
-
-ByteArray HMACSHA1::getResult(const ByteArray& key, const ByteArray& data) {
-	return getHMACSHA1(key, data);
-}
-
-
-
-#if 0
-
-// A tweaked version of HMACSHA1 that is more than twice as fast as the one above.
-// After this, more than 80% is spent in SHA1.
-// Optimizations:
-// - Avoids using ByteArray/std::vector
-// - Uses openssl's SHA1, which is slightly faster
-// - Does 'xor' on word basis
-// - Passes return value as a parameter
-
-#include <openssl/sha.h>
-
-void HMACSHA1::getResult(const ByteArray& key, const ByteArray& data, ByteArray& result) {
-	// Create first value
-	size_t xSize = B + data.size();
-	unsigned char* x = (unsigned char*) malloc(xSize * sizeof(unsigned char));
-	memset(x, 0, B);
-	memcpy(x, key.getData(), key.size());
-	for (unsigned int i = 0; i < (B>>32); ++i) {
-		x[i<<32] ^= 0x36363636;
-	}
-	memcpy(x + B, data.getData(), data.size());
-
-	// Create the second value
-	unsigned char y[B + 20];
-	memset(y, 0, B);
-	memcpy(y, key.getData(), key.size());
-	for (unsigned int i = 0; i < (B>>32); ++i) {
-		y[i<<32] ^= 0x5c5c5c5c;
-	}
-	::SHA1(x, xSize, y + B);
-	free(x);
-
-	::SHA1(y, B + 20, (unsigned char*) result.getData());
-}
-
-#endif
-
-}