freebsd-ports/archivers/libunrar6/files/patch-rijndael.cpp
Jason E. Hale bbe35d292d Move archivers/libunrar5 -> archivers/libunrar6 due to new major version.
Update renamed port to 6.0.3.

Bump PORTREVISION on consumers and adjust to use new port origin.
2021-01-19 19:51:31 +00:00

136 lines
3.4 KiB
C++

--- rijndael.cpp.orig 2018-06-24 15:10:31 UTC
+++ rijndael.cpp
@@ -7,6 +7,8 @@
***************************************************************************/
#include "rar.hpp"
+#ifndef OPENSSL_AES
+
#ifdef USE_SSE
#include <wmmintrin.h>
#endif
@@ -56,6 +58,7 @@ inline void Copy128(byte *dest,const byt
#endif
}
+#endif // OPENSSL_AES
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// API
@@ -63,14 +66,41 @@ inline void Copy128(byte *dest,const byt
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;
+ }
+
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+ EVP_CIPHER_CTX_init(&ctx);
+ EVP_CipherInit_ex(&ctx, cipher, NULL, key, initVector, Encrypt);
+ EVP_CIPHER_CTX_set_padding(&ctx, 0);
+#else
+ EVP_CIPHER_CTX_init(ctx);
+ EVP_CipherInit_ex(ctx, cipher, NULL, key, initVector, Encrypt);
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
+#endif
+#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 +141,7 @@ void Rijndael::Init(bool Encrypt,const b
if(!Encrypt)
keyEncToDec();
+#endif // OPENSSL_AES
}
void Rijndael::blockEncrypt(const byte *input,size_t inputLen,byte *outBuffer)
@@ -118,6 +149,15 @@ void Rijndael::blockEncrypt(const byte *
if (inputLen <= 0)
return;
+#ifdef OPENSSL_AES
+ int outLen;
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+ EVP_CipherUpdate(&ctx, outBuffer, &outLen, input, inputLen);
+#else
+ EVP_CipherUpdate(ctx, outBuffer, &outLen, input, inputLen);
+#endif
+ return;
+#else // OPENSSL_AES
size_t numBlocks = inputLen/16;
#ifdef USE_SSE
if (AES_NI)
@@ -176,6 +216,7 @@ void Rijndael::blockEncrypt(const byte *
input += 16;
}
Copy128(m_initVector,prevBlock);
+#endif // OPENSSL_AES
}
@@ -217,6 +258,15 @@ void Rijndael::blockDecrypt(const byte *
if (inputLen <= 0)
return;
+#ifdef OPENSSL_AES
+ int outLen;
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+ EVP_CipherUpdate(&ctx, outBuffer, &outLen, input, inputLen);
+#else
+ EVP_CipherUpdate(ctx, outBuffer, &outLen, input, inputLen);
+#endif
+ return;
+#else // OPENSSL_AES
size_t numBlocks=inputLen/16;
#ifdef USE_SSE
if (AES_NI)
@@ -279,6 +329,8 @@ void Rijndael::blockDecrypt(const byte *
}
memcpy(m_initVector,iv,16);
+
+#endif // OPENSSL_AES
}
@@ -314,7 +366,7 @@ void Rijndael::blockDecryptSSE(const byt
}
#endif
-
+#ifndef OPENSSL_AES
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// ALGORITHM
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -454,7 +506,7 @@ void Rijndael::GenerateTables()
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();