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Windows: change cascade encryption naming format to reflex mathematical composition of the encryption algorithm, thus being more clear. For example AES(Twofish(Serpent)) instead of AES-Twofish-Serpent.

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This commit is contained in:
Mounir IDRASSI
2015-01-03 22:57:24 +01:00
parent 8f5fd67ff3
commit 55b3400afa
7 changed files with 37 additions and 21 deletions
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32
src/Common/Crypto.c
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@@ -408,19 +408,35 @@ BOOL EAInitMode (PCRYPTO_INFO ci)
return TRUE;
}
static void EAGetDisplayName(char *buf, int ea, int i)
{
strcpy (buf, CipherGetName (i));
if (i = EAGetPreviousCipher(ea, i))
{
strcat (buf, "(");
EAGetDisplayName (&buf[strlen(buf)], ea, i);
strcat (buf, ")");
}
}
// Returns name of EA, cascaded cipher names are separated by hyphens
char *EAGetName (char *buf, int ea)
char *EAGetName (char *buf, int ea, int guiDisplay)
{
int i = EAGetLastCipher(ea);
strcpy (buf, (i != 0) ? CipherGetName (i) : "?");
while (i = EAGetPreviousCipher(ea, i))
if (guiDisplay)
{
strcat (buf, "-");
strcat (buf, CipherGetName (i));
EAGetDisplayName (buf, ea, EAGetLastCipher(ea));
}
else
{
int i = EAGetLastCipher(ea);
strcpy (buf, (i != 0) ? CipherGetName (i) : "?");
while (i = EAGetPreviousCipher(ea, i))
{
strcat (buf, "-");
strcat (buf, CipherGetName (i));
}
}
return buf;
}
@@ -432,7 +448,7 @@ int EAGetByName (char *name)
do
{
EAGetName (n, ea);
EAGetName (n, ea, 0);
if (strcmp (n, name) == 0)
return ea;
}

2
src/Common/Crypto.h
View File

@@ -293,7 +293,7 @@ void DecipherBlocks (int cipher, void *dataPtr, void *ks, size_t blockCount);
int EAGetFirst ();
int EAGetCount (void);
int EAGetNext (int previousEA);
char * EAGetName (char *buf, int ea);
char * EAGetName (char *buf, int ea, int guiDisplay);
int EAGetByName (char *name);
int EAGetKeySize (int ea);
int EAGetFirstMode (int ea);

4
src/Common/Dlgcode.c
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@@ -4574,7 +4574,7 @@ static BOOL PerformBenchmark(HWND hBenchDlg, HWND hwndDlg)
benchmarkTable[benchmarkTotalItems].decSpeed = performanceCountEnd.QuadPart - performanceCountStart.QuadPart;
benchmarkTable[benchmarkTotalItems].id = ci->ea;
benchmarkTable[benchmarkTotalItems].meanBytesPerSec = ((unsigned __int64) (benchmarkBufferSize / ((float) benchmarkTable[benchmarkTotalItems].encSpeed / benchmarkPerformanceFrequency.QuadPart)) + (unsigned __int64) (benchmarkBufferSize / ((float) benchmarkTable[benchmarkTotalItems].decSpeed / benchmarkPerformanceFrequency.QuadPart))) / 2;
EAGetName (benchmarkTable[benchmarkTotalItems].name, ci->ea);
EAGetName (benchmarkTable[benchmarkTotalItems].name, ci->ea, 1);
benchmarkTotalItems++;
}
@@ -5349,7 +5349,7 @@ CipherTestDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
for (ea = EAGetFirst (); ea != 0; ea = EAGetNext (ea))
{
if (EAGetCipherCount (ea) == 1 && EAIsFormatEnabled (ea))
AddComboPair (GetDlgItem (hwndDlg, IDC_CIPHER), EAGetName (buf, ea), EAGetFirstCipher (ea));
AddComboPair (GetDlgItem (hwndDlg, IDC_CIPHER), EAGetName (buf, ea, 1), EAGetFirstCipher (ea));
}
ResetCipherTest(hwndDlg, idTestCipher);

4
src/Common/Tests.c
View File

@@ -511,7 +511,7 @@ BOOL TestSectorBufEncryption (PCRYPTO_INFO ci)
if (!EAIsModeSupported (ci->ea, ci->mode))
continue;
EAGetName (name, ci->ea);
EAGetName (name, ci->ea, 0);
if (EAInit (ci->ea, key1, ci->ks) != ERR_SUCCESS)
return FALSE;
@@ -777,7 +777,7 @@ BOOL TestSectorBufEncryption (PCRYPTO_INFO ci)
if (!EAIsModeSupported (ci->ea, ci->mode))
continue;
EAGetName (name, ci->ea);
EAGetName (name, ci->ea, 0);
if (EAInit (ci->ea, key1, ci->ks) != ERR_SUCCESS)
return FALSE;