bc8993b85b
Unversion archivers/libunrar6 now that this is the only version of libunrar in the ports tree.
136 lines
3.4 KiB
C++
136 lines
3.4 KiB
C++
--- rijndael.cpp.orig 2023-01-17 16:25:54 UTC
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+++ rijndael.cpp
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@@ -3,6 +3,8 @@
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**************************************************************************/
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#include "rar.hpp"
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+#ifndef OPENSSL_AES
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+
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#ifdef USE_SSE
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#include <wmmintrin.h>
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#endif
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@@ -75,6 +77,7 @@ inline void Copy128(byte *dest,const byte *src)
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#endif
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}
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+#endif // OPENSSL_AES
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// API
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@@ -82,14 +85,41 @@ inline void Copy128(byte *dest,const byte *src)
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Rijndael::Rijndael()
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{
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+#ifndef OPENSSL_AES
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if (S5[0]==0)
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GenerateTables();
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+#endif // OPENSSL_AES
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CBCMode = true; // Always true for RAR.
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}
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void Rijndael::Init(bool Encrypt,const byte *key,uint keyLen,const byte * initVector)
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{
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+#ifdef OPENSSL_AES
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+ const EVP_CIPHER *cipher;
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+ switch(keyLen)
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+ {
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+ case 128:
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+ cipher = EVP_aes_128_cbc();
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+ break;
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+ case 192:
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+ cipher = EVP_aes_192_cbc();
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+ break;
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+ case 256:
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+ cipher = EVP_aes_256_cbc();
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+ break;
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+ }
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+
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+#if OPENSSL_VERSION_NUMBER < 0x10100000L
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+ EVP_CIPHER_CTX_init(&ctx);
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+ EVP_CipherInit_ex(&ctx, cipher, NULL, key, initVector, Encrypt);
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+ EVP_CIPHER_CTX_set_padding(&ctx, 0);
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+#else
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+ EVP_CIPHER_CTX_init(ctx);
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+ EVP_CipherInit_ex(ctx, cipher, NULL, key, initVector, Encrypt);
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+ EVP_CIPHER_CTX_set_padding(ctx, 0);
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+#endif
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+#else // OPENSSL_AES
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// Check SIMD here instead of constructor, so if object is a part of some
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// structure memset'ed before use, these variables are not lost.
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#if defined(USE_SSE)
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@@ -141,6 +171,7 @@ void Rijndael::Init(bool Encrypt,const byte *key,uint
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if(!Encrypt)
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keyEncToDec();
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+#endif // OPENSSL_AES
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}
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@@ -149,6 +180,15 @@ void Rijndael::blockEncrypt(const byte *input,size_t i
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if (inputLen <= 0)
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return;
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+#ifdef OPENSSL_AES
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+ int outLen;
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+#if OPENSSL_VERSION_NUMBER < 0x10100000L
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+ EVP_CipherUpdate(&ctx, outBuffer, &outLen, input, inputLen);
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+#else
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+ EVP_CipherUpdate(ctx, outBuffer, &outLen, input, inputLen);
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+#endif
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+ return;
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+#else // OPENSSL_AES
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size_t numBlocks = inputLen/16;
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#if defined(USE_SSE)
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if (AES_NI)
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@@ -213,6 +253,7 @@ void Rijndael::blockEncrypt(const byte *input,size_t i
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input += 16;
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}
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Copy128(m_initVector,prevBlock);
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+#endif // OPENSSL_AES
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}
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@@ -288,6 +329,15 @@ void Rijndael::blockDecrypt(const byte *input, size_t
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if (inputLen <= 0)
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return;
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+#ifdef OPENSSL_AES
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+ int outLen;
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+#if OPENSSL_VERSION_NUMBER < 0x10100000L
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+ EVP_CipherUpdate(&ctx, outBuffer, &outLen, input, inputLen);
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+#else
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+ EVP_CipherUpdate(ctx, outBuffer, &outLen, input, inputLen);
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+#endif
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+ return;
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+#else // OPENSSL_AES
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size_t numBlocks=inputLen/16;
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#if defined(USE_SSE)
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if (AES_NI)
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@@ -356,6 +406,8 @@ void Rijndael::blockDecrypt(const byte *input, size_t
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}
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memcpy(m_initVector,iv,16);
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+
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+#endif // OPENSSL_AES
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}
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@@ -426,7 +478,7 @@ void Rijndael::blockDecryptNeon(const byte *input, siz
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}
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#endif
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-
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+#ifndef OPENSSL_AES
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// ALGORITHM
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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@@ -555,7 +607,7 @@ void Rijndael::GenerateTables()
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U1[b][0]=U2[b][1]=U3[b][2]=U4[b][3]=T5[I][0]=T6[I][1]=T7[I][2]=T8[I][3]=gmul(b,0xe);
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}
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}
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-
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+#endif // OPENSSL_AES
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#if 0
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static void TestRijndael();
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