Second Life viewer sources 1.18.0.6

1 files changed, 133 insertions, 0 deletions

diff --git a/linden/indra/test/llxorcipher_tut.cpp b/linden/indra/test/llxorcipher_tut.cpp
new file mode 100644
index 0000000..07b33b6
--- /dev/null
+++ b/linden/indra/test/llxorcipher_tut.cpp
@@ -0,0 +1,133 @@
+/**
+ * @file llxorcipher_tut.cpp
+ * @author Adroit
+ * @date 2007-03
+ * @brief llxorcipher, llnullcipher test cases.
+ *
+ * Copyright (c) 2007-2007, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+ 
+#include <tut/tut.h>
+#include "lltut.h"
+#include "llxorcipher.h"
+#include "llnullcipher.h"
+
+namespace tut
+{
+        struct cipher
+        {
+        };
+        typedef test_group<cipher> cipher_t;
+        typedef cipher_t::object cipher_object_t;
+        tut::cipher_t tut_cipher("cipher");
+
+        //encrypt->decrypt
+        template<> template<>
+        void cipher_object_t::test<1>()
+        {
+                const U32 len = 3;
+                const U8 pad[] = "abc";
+                const char str[] = "SecondLife";
+                const S32 str_len = sizeof(str);
+                U8 encrypted[str_len];
+                U8 decrypted[str_len];
+                LLXORCipher xorCipher(pad, len);
+                LLXORCipher xorCipher1(pad, len);
+
+                U32 length = xorCipher.requiredEncryptionSpace(50);
+                ensure("requiredEncryptionSpace() function failed", (length == 50));
+
+                U32 lenEncrypted = xorCipher.encrypt((U8 *) str, str_len, encrypted, str_len);
+                ensure("Encryption failed", (lenEncrypted == str_len));
+                U32 lenDecrypted = xorCipher1.decrypt(encrypted, str_len, decrypted, str_len);
+                ensure("Decryption failed", (lenDecrypted == str_len));
+                ensure_memory_matches("LLXORCipher Encrypt/Decrypt failed", str, str_len, decrypted, lenDecrypted);     
+        }
+
+        // operator=
+        template<> template<>
+        void cipher_object_t::test<2>()
+        {
+                const U8 pad[] = "ABCDEFGHIJKLMNOPQ"; // pad len longer than data to be ciphered
+                const U32 pad_len = sizeof(pad);
+                const U8 pad1[] = "SecondLife";
+                const U32 pad_len1 = sizeof(pad1);
+                const char str[] = "To Be Ciphered";
+                const S32 str_len = sizeof(str);
+                U8 encrypted[str_len];
+                U8 decrypted[str_len];
+
+                LLXORCipher xorCipher(pad, pad_len);
+                LLXORCipher xorCipher1(pad1, pad_len1);
+
+                xorCipher.encrypt((U8 *) str, str_len, encrypted, str_len);
+                // make xorCipher1 same as xorCipher..so that xorCipher1 can decrypt what was 
+                // encrypted using xorCipher
+                xorCipher1 = xorCipher;
+                U32 lenDecrypted = xorCipher1.decrypt(encrypted, str_len, decrypted, str_len);
+                ensure_memory_matches("LLXORCipher operator= failed", str, str_len, decrypted, lenDecrypted);   
+        }
+        
+        //in place encrypt->decrypt
+        template<> template<>
+        void cipher_object_t::test<3>()
+        {
+                U32 padNum = 0x12349087;
+                const U8* pad = (U8*) &padNum;
+                const U32 pad_len = sizeof(U32);
+                char str[] = "To Be Ciphered a long string.........!!!.";
+                char str1[] = "To Be Ciphered a long string.........!!!."; // same as str
+                const S32 str_len = sizeof(str);
+
+                LLXORCipher xorCipher(pad, pad_len);
+                LLXORCipher xorCipher1(pad, pad_len);
+                xorCipher.encrypt((U8 *) str, str_len);
+                // it should not be the same as original data!
+                ensure("LLXORCipher: In Place encrypt failed", memcmp(str, str1, str_len) != 0);
+                xorCipher1.decrypt((U8 *) str, str_len);
+                // it should not be the same as original data!
+                ensure_memory_matches("LLXORCipher: In Place decrypt failed", str, str_len, str1, str_len);
+        }
+
+        //LLNullCipher encrypt->decrypt
+        template<> template<>
+        void cipher_object_t::test<4>()
+        {
+                const char str[] = "SecondLife";
+                const S32 str_len = sizeof(str);
+                U8 encrypted[str_len];
+                U8 decrypted[str_len];
+                LLNullCipher nullCipher;
+                LLNullCipher nullCipher1;
+
+                U32 length = nullCipher.requiredEncryptionSpace(50);
+                ensure("LLNullCipher::requiredEncryptionSpace() function failed", (length == 50));
+
+                U32 len1 = nullCipher.encrypt((U8 *) str, str_len, encrypted, str_len);
+                ensure_memory_matches("LLNullCipher - Source transformed during encryption.", encrypted, len1, str, str_len);
+                
+                U32 len2 = nullCipher1.decrypt(encrypted, str_len, decrypted, str_len);
+                ensure_memory_matches("LLNullCipher - Decryption failed", decrypted, len2, str, str_len);
+        }
+}