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Windows: Add some logs in functions for RAM encryption

This commit is contained in:
Mounir IDRASSI 2019-02-27 00:14:51 +01:00
parent 8d7a318795
commit 0391b8e550
No known key found for this signature in database
GPG Key ID: 02C30AE90FAE4A6F
1 changed files with 8 additions and 0 deletions
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8
src/Common/Crypto.c
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@ -1314,6 +1314,8 @@ BOOL InitializeSecurityParameters(GetRandSeedFn rngCallback)
byte i, tagLength; byte i, tagLength;
#endif #endif
Dump ("InitializeSecurityParameters BEGIN\n");
rngCallback (pbSeed, sizeof (pbSeed)); rngCallback (pbSeed, sizeof (pbSeed));
ChaCha20RngInit (&ctx, pbSeed, rngCallback, 0); ChaCha20RngInit (&ctx, pbSeed, rngCallback, 0);
@ -1345,6 +1347,7 @@ BOOL InitializeSecurityParameters(GetRandSeedFn rngCallback)
if (!pbKeyDerivationArea) if (!pbKeyDerivationArea)
{ {
cbKeyDerivationArea = 0; cbKeyDerivationArea = 0;
Dump ("InitializeSecurityParameters return=FALSE END\n");
return FALSE; return FALSE;
} }
@ -1361,11 +1364,13 @@ BOOL InitializeSecurityParameters(GetRandSeedFn rngCallback)
burn (&ctx, sizeof (ctx)); burn (&ctx, sizeof (ctx));
burn (&tagLength, 1); burn (&tagLength, 1);
Dump ("InitializeSecurityParameters return=TRUE END\n");
return TRUE; return TRUE;
} }
void ClearSecurityParameters() void ClearSecurityParameters()
{ {
Dump ("ClearSecurityParameters BEGIN\n");
if (pbKeyDerivationArea) if (pbKeyDerivationArea)
{ {
FAST_ERASE64 (pbKeyDerivationArea, cbKeyDerivationArea); FAST_ERASE64 (pbKeyDerivationArea, cbKeyDerivationArea);
@ -1379,6 +1384,7 @@ void ClearSecurityParameters()
#ifdef TC_WINDOWS_DRIVER #ifdef TC_WINDOWS_DRIVER
burn (&AllocTag, sizeof (AllocTag)); burn (&AllocTag, sizeof (AllocTag));
#endif #endif
Dump ("ClearSecurityParameters END\n");
} }
#ifdef TC_WINDOWS_DRIVER #ifdef TC_WINDOWS_DRIVER
@ -1433,6 +1439,7 @@ uint64 VcGetEncryptionID (PCRYPTO_INFO pCryptoInfo)
void VcProtectKeys (PCRYPTO_INFO pCryptoInfo, uint64 encID) void VcProtectKeys (PCRYPTO_INFO pCryptoInfo, uint64 encID)
{ {
Dump ("VcProtectKeys BEGIN\n");
#ifdef TC_WINDOWS_DRIVER #ifdef TC_WINDOWS_DRIVER
VcProtectMemory (encID, pCryptoInfo->ks, MAX_EXPANDED_KEY, pCryptoInfo->ks2, MAX_EXPANDED_KEY); VcProtectMemory (encID, pCryptoInfo->ks, MAX_EXPANDED_KEY, pCryptoInfo->ks2, MAX_EXPANDED_KEY);
#else #else
@ -1441,6 +1448,7 @@ void VcProtectKeys (PCRYPTO_INFO pCryptoInfo, uint64 encID)
pCryptoInfo->master_keydata, MASTER_KEYDATA_SIZE, pCryptoInfo->master_keydata, MASTER_KEYDATA_SIZE,
pCryptoInfo->k2, MASTER_KEYDATA_SIZE); pCryptoInfo->k2, MASTER_KEYDATA_SIZE);
#endif #endif
Dump ("VcProtectKeys END\n");
} }
void VcUnprotectKeys (PCRYPTO_INFO pCryptoInfo, uint64 encID) void VcUnprotectKeys (PCRYPTO_INFO pCryptoInfo, uint64 encID)