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aes.cpp: Use secured memory resetting

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Eladash 2021-11-20 20:34:08 +02:00 committed by Ivan
parent a60cee6536
commit ef0bee9228
1 changed files with 4 additions and 1 deletions
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5
rpcs3/Crypto/aes.cpp
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@ -32,6 +32,8 @@
#include "aes.h"
#include "aesni.h"
#include <algorithm>
/*
* 32-bit integer manipulation macros (little endian)
*/
@ -593,7 +595,8 @@ int aes_setkey_dec( aes_context *ctx, const unsigned char *key, unsigned int key
*RK++ = *SK++;
done:
memset( &cty, 0, sizeof( aes_context ) );
// Wipe the stack buffer clean
std::fill_n(reinterpret_cast<volatile char*>(&cty), sizeof(cty), 0);
return( 0 );
}