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--- rijndael.cpp.orig 2025-02-12 14:05:27 UTC
+++ rijndael.cpp
@@ -3,6 +3,7 @@
**************************************************************************/
#include "rar.hpp"
+#if !defined(OPENSSL_AES)
#ifdef USE_SSE
#include <wmmintrin.h>
#endif
@@ -74,6 +75,7 @@ inline void Copy128(byte *dest,const byte *src)
dest[I]=src[I];
#endif
}
+#endif // OPENSSL_AES
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -82,21 +84,50 @@ Rijndael::Rijndael()
Rijndael::Rijndael()
{
+#if !defined(OPENSSL_AES)
if (S5[0]==0)
GenerateTables();
+#endif // OPENSSL_AES
m_uRounds = 0;
CBCMode = true; // Always true for RAR.
+#if !defined(OPENSSL_AES)
#ifdef USE_SSE
AES_NI=false;
#endif
#ifdef USE_NEON_AES
AES_Neon=false;
#endif
+#endif // OPENSSL_AES
}
void Rijndael::Init(bool Encrypt,const byte *key,uint keyLen,const byte * initVector)
{
+#if defined(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 // OPENSSL_VERSION_NUMBER
+ EVP_CIPHER_CTX_init(ctx);
+ EVP_CipherInit_ex(ctx, cipher, NULL, key, initVector, Encrypt);
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
+#endif // OPENSSL_VERSION_NUMBER
+#else // OPENSSL_AES
// Check SIMD here instead of constructor, so if object is a part of some
// structure memset'ed before use, these variables are not lost.
#if defined(USE_SSE)
@@ -116,7 +147,7 @@ void Rijndael::Init(bool Encrypt,const byte *key,uint
#endif
#elif defined(USE_NEON_AES)
- #ifdef _APPLE
+ #if defined(_APPLE)
// getauxval isn't available in OS X
uint Value=0;
size_t Size=sizeof(Value);
@@ -126,6 +157,12 @@ void Rijndael::Init(bool Encrypt,const byte *key,uint
// because "hw.optional.arm.FEAT_AES" was missing in OS X 11, but AES
// still was supported by Neon.
AES_Neon=RetCode!=0 || Value!=0;
+ #elif defined(__FreeBSD__)
+ // getauxval isn't available on FreeBSD
+ uint64 Reg=READ_SPECIALREG(id_aa64isar0_el1);
+ if (ID_AA64ISAR0_AES_VAL(Reg) == ID_AA64ISAR0_AES_BASE) {
+ AES_Neon=true;
+ }
#else
AES_Neon=(getauxval(AT_HWCAP) & HWCAP_AES)!=0;
#endif
@@ -166,6 +203,7 @@ void Rijndael::Init(bool Encrypt,const byte *key,uint
if(!Encrypt)
keyEncToDec();
+#endif // OPENSSL_AES
}
@@ -174,6 +212,15 @@ void Rijndael::blockEncrypt(const byte *input,size_t i
if (inputLen <= 0)
return;
+#if defined(OPENSSL_AES)
+ int outLen;
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+ EVP_CipherUpdate(&ctx, outBuffer, &outLen, input, inputLen);
+#else // OPENSSL_VERSION_NUMBER
+ EVP_CipherUpdate(ctx, outBuffer, &outLen, input, inputLen);
+#endif // OPENSSL_VERSION_NUMBER
+ return;
+#else // OPENSSL_AES
size_t numBlocks = inputLen/16;
#if defined(USE_SSE)
if (AES_NI)
@@ -238,9 +285,11 @@ void Rijndael::blockEncrypt(const byte *input,size_t i
input += 16;
}
Copy128(m_initVector,prevBlock);
+#endif // OPENSSL_AES
}
+#if !defined(OPENSSL_AES)
#ifdef USE_SSE
void Rijndael::blockEncryptSSE(const byte *input,size_t numBlocks,byte *outBuffer)
{
@@ -306,6 +355,7 @@ void Rijndael::blockEncryptNeon(const byte *input,size
return;
}
#endif
+#endif // OPENSSL_AES
void Rijndael::blockDecrypt(const byte *input, size_t inputLen, byte *outBuffer)
@@ -313,6 +363,15 @@ void Rijndael::blockDecrypt(const byte *input, size_t
if (inputLen <= 0)
return;
+#if defined(OPENSSL_AES)
+ int outLen;
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+ EVP_CipherUpdate(&ctx, outBuffer, &outLen, input, inputLen);
+#else // OPENSSL_VERSION_NUMBER
+ EVP_CipherUpdate(ctx, outBuffer, &outLen, input, inputLen);
+#endif // OPENSSL_VERSION_NUMBER
+ return;
+#else // OPENSSL_AES
size_t numBlocks=inputLen/16;
#if defined(USE_SSE)
if (AES_NI)
@@ -381,9 +440,11 @@ void Rijndael::blockDecrypt(const byte *input, size_t
}
memcpy(m_initVector,iv,16);
+#endif // OPENSSL_AES
}
+#if !defined(OPENSSL_AES)
#ifdef USE_SSE
void Rijndael::blockDecryptSSE(const byte *input, size_t numBlocks, byte *outBuffer)
{
@@ -450,8 +511,10 @@ void Rijndael::blockDecryptNeon(const byte *input, siz
memcpy(m_initVector,iv,16);
}
#endif
+#endif // OPENSSL_AES
+#if !defined(OPENSSL_AES)
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// ALGORITHM
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -580,6 +643,7 @@ 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]=gmul(b,0xe);
}
}
+#endif // OPENSSL_AES
#if 0
|
