summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/lzma/CPP/7zip/Crypto/RandGen.h
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/lzma/CPP/7zip/Crypto/RandGen.h')
-rw-r--r--3rdparty/lzma/CPP/7zip/Crypto/RandGen.h26
1 files changed, 23 insertions, 3 deletions
diff --git a/3rdparty/lzma/CPP/7zip/Crypto/RandGen.h b/3rdparty/lzma/CPP/7zip/Crypto/RandGen.h
index cfdcd60d012..3bd69ec2d16 100644
--- a/3rdparty/lzma/CPP/7zip/Crypto/RandGen.h
+++ b/3rdparty/lzma/CPP/7zip/Crypto/RandGen.h
@@ -1,10 +1,25 @@
// RandGen.h
-#ifndef __CRYPTO_RAND_GEN_H
-#define __CRYPTO_RAND_GEN_H
+#ifndef ZIP7_INC_CRYPTO_RAND_GEN_H
+#define ZIP7_INC_CRYPTO_RAND_GEN_H
#include "../../../C/Sha256.h"
+#ifdef _WIN64
+// #define USE_STATIC_SYSTEM_RAND
+#endif
+
+#ifdef USE_STATIC_SYSTEM_RAND
+
+#ifdef _WIN32
+#include <ntsecapi.h>
+#define MY_RAND_GEN(data, size) RtlGenRandom(data, size)
+#else
+#define MY_RAND_GEN(data, size) getrandom(data, size, 0)
+#endif
+
+#else
+
class CRandomGenerator
{
Byte _buff[SHA256_DIGEST_SIZE];
@@ -12,10 +27,15 @@ class CRandomGenerator
void Init();
public:
- CRandomGenerator(): _needInit(true) {};
+ CRandomGenerator(): _needInit(true) {}
void Generate(Byte *data, unsigned size);
};
+MY_ALIGN (16)
extern CRandomGenerator g_RandomGenerator;
+#define MY_RAND_GEN(data, size) g_RandomGenerator.Generate(data, size)
+
+#endif
+
#endif