freebsd-ports/archivers/unrar/files/patch-rijndael.cpp
Sunpoet Po-Chuan Hsieh 0b54bfba0e - Update to 5.30 Beta 4 (5.3.4)
- Pet portlint: fix diff header of patch files
2015-09-20 20:16:44 +00:00

102 lines
2.2 KiB
C++

--- rijndael.cpp.orig 2014-06-10 17:14:06 UTC
+++ rijndael.cpp
@@ -7,6 +7,8 @@
***************************************************************************/
#include "rar.hpp"
+#ifndef OPENSSL_AES
+
#ifdef USE_SSE
#include <wmmintrin.h>
#endif
@@ -56,6 +58,7 @@
#endif
}
+#endif // OPENSSL_AES
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// API
@@ -63,14 +66,35 @@
Rijndael::Rijndael()
{
+#ifndef OPENSSL_AES
if (S[0]==0)
GenerateTables();
+#endif // OPENSSL_AES
CBCMode = true; // Always true for RAR.
}
void Rijndael::Init(bool Encrypt,const byte *key,uint keyLen,const byte * initVector)
{
+#ifdef OPENSSL_AES
+ const EVP_CIPHER *cipher;
+ switch(keyLen)
+ {
+ case 128:
+ cipher = EVP_aes_128_cbc();
+ break;
+ case 192:
+ cipher = EVP_aes_192_cbc();
+ break;
+ case 256:
+ cipher = EVP_aes_256_cbc();
+ break;
+ }
+
+ EVP_CIPHER_CTX_init(&ctx);
+ EVP_CipherInit_ex(&ctx, cipher, NULL, key, initVector, Encrypt);
+ EVP_CIPHER_CTX_set_padding(&ctx, 0);
+#else // OPENSSL_AES
#ifdef USE_SSE
// Check SSE here instead of constructor, so if object is a part of some
// structure memset'ed before use, this variable is not lost.
@@ -111,6 +135,7 @@
if(!Encrypt)
keyEncToDec();
+#endif // OPENSSL_AES
}
@@ -120,6 +145,11 @@
if (inputLen <= 0)
return;
+#ifdef OPENSSL_AES
+ int outLen;
+ EVP_CipherUpdate(&ctx, outBuffer, &outLen, input, inputLen);
+ return;
+#else // OPENSSL_AES
size_t numBlocks=inputLen/16;
#ifdef USE_SSE
if (AES_NI)
@@ -182,6 +212,8 @@
}
memcpy(m_initVector,iv,16);
+
+#endif // OPENSSL_AES
}
@@ -217,7 +249,7 @@
}
#endif
-
+#ifndef OPENSSL_AES
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// ALGORITHM
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -357,7 +389,7 @@
U1[b][0]=U2[b][1]=U3[b][2]=U4[b][3]=T5[i][0]=T6[i][1]=T7[i][2]=T8[i][3]=FFmul0e(b);
}
}
-
+#endif // OPENSSL_AES
#if 0
static void TestRijndael();