diff options
Diffstat (limited to 'indra/llmessage/llblowfishcipher.h')
| -rw-r--r-- | indra/llmessage/llblowfishcipher.h | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/indra/llmessage/llblowfishcipher.h b/indra/llmessage/llblowfishcipher.h index 65228df11f..59d6f159c5 100644 --- a/indra/llmessage/llblowfishcipher.h +++ b/indra/llmessage/llblowfishcipher.h @@ -1,57 +1,57 @@ -/** - * @file llblowfishcipher.h - * @brief A symmetric block cipher, designed in 1993 by Bruce Schneier. - * We use it because it has an 8 byte block size, allowing encryption of - * two UUIDs and a timestamp (16x2 + 4 = 36 bytes) with only 40 bytes of - * output. AES has a block size of 32 bytes, so this would require 64 bytes. - * - * $LicenseInfo:firstyear=2007&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifndef LLBLOWFISHCIPHER_H -#define LLBLOWFISHCIPHER_H - -#include "llcipher.h" - - -class LLBlowfishCipher : public LLCipher -{ -public: - // Secret may be up to 56 bytes in length per Blowfish spec. - LLBlowfishCipher(const U8* secret, size_t secret_size); - virtual ~LLBlowfishCipher(); - - // See llcipher.h for documentation. - /*virtual*/ U32 encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len); - /*virtual*/ U32 decrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len); - /*virtual*/ U32 requiredEncryptionSpace(U32 src_len) const; - -#ifdef _DEBUG - static bool testHarness(); -#endif - -private: - U8* mSecret; - size_t mSecretSize; -}; - -#endif // LL_LLCRYPTO_H +/**
+ * @file llblowfishcipher.h
+ * @brief A symmetric block cipher, designed in 1993 by Bruce Schneier.
+ * We use it because it has an 8 byte block size, allowing encryption of
+ * two UUIDs and a timestamp (16x2 + 4 = 36 bytes) with only 40 bytes of
+ * output. AES has a block size of 32 bytes, so this would require 64 bytes.
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LLBLOWFISHCIPHER_H
+#define LLBLOWFISHCIPHER_H
+
+#include "llcipher.h"
+
+
+class LLBlowfishCipher : public LLCipher
+{
+public:
+ // Secret may be up to 56 bytes in length per Blowfish spec.
+ LLBlowfishCipher(const U8* secret, size_t secret_size);
+ virtual ~LLBlowfishCipher();
+
+ // See llcipher.h for documentation.
+ /*virtual*/ U32 encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len);
+ /*virtual*/ U32 decrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len);
+ /*virtual*/ U32 requiredEncryptionSpace(U32 src_len) const;
+
+#ifdef _DEBUG
+ static bool testHarness();
+#endif
+
+private:
+ U8* mSecret;
+ size_t mSecretSize;
+};
+
+#endif // LL_LLCRYPTO_H
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