// =========================================================================
// Copy contents of CYPHER_DRIVER_INFO_v3 struct to CYPHER_DRIVER_INFO_v1
// struct
// ! WARNING !
void
CopyCYPHER_DRIVER_INFO_v1ToCYPHER_DRIVER_INFO_v3(
    IN     CYPHER_DRIVER_INFO_v1*  Source,
    OUT    CYPHER_DRIVER_INFO_v3*  Dest
)
{
    unsigned int i;

    Dest->DriverGUID = Source->DriverGUID;

    FREEOTFE_MEMZERO(Dest->DriverTitle, sizeof(Dest->DriverTitle));
    FREEOTFE_MEMCPY(
                    Dest->DriverTitle,
                    Source->DriverTitle,
                    strlen(Source->DriverTitle)
                   );

    Dest->DriverVersionID = Source->DriverVersionID;
    Dest->CypherCount = Source->CypherCount;

    Dest->CypherDetails = FREEOTFE_MEMCALLOC( 
                                             Source->CypherCount,
                                             sizeof(Dest->CypherDetails[0])
                                            );
    for (i = 0; i < Source->CypherCount; i++)
        {
        CopyCYPHER_v1ToCYPHER_v3(
                                 &(Source->CypherDetails[i]),
                                 &(Dest->CypherDetails[i])
                                );
        }
}
예제 #2
0
// =========================================================================
// Cypher driver init function
// driverInfo - The structure to be initialized
NTSTATUS
ImpCypherDriverExtDetailsInit_v3(
    IN OUT CYPHER_DRIVER_INFO_v3* driverInfo
)
{
    NTSTATUS status = STATUS_SUCCESS;
    int idx = -1;

    DEBUGOUTCYPHERIMPL(DEBUGLEV_ENTER, (TEXT("ImpCypherDriverExtDetailsInit_v3\n")));


    // -- POPULATE DRIVER IDENTIFICATION --
    FREEOTFE_MEMZERO(driverInfo->DriverTitle, sizeof(driverInfo->DriverTitle));
    FREEOTFE_MEMCPY(
                  driverInfo->DriverTitle,
                  DRIVER_TITLE,
                  strlen(DRIVER_TITLE)
                 );

    driverInfo->DriverGUID = DRIVER_GUID;
    driverInfo->DriverVersionID = DRIVER_CYPHER_VERSION;


    // -- POPULATE CYPHERS SUPPORTED --
    driverInfo->CypherCount = CYPHERS_SUPPORTED;
    driverInfo->CypherDetails = FREEOTFE_MEMCALLOC(
                                                   sizeof(CYPHER_v3),
                                                   driverInfo->CypherCount
                                                  );


    // -- CAST5 --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->CypherDetails[idx].Title, MAX_CYPHER_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_CAST5,
                  strlen(DRIVER_CIPHER_TITLE_CAST5)
                 );

    driverInfo->CypherDetails[idx].Mode              = CYPHER_MODE_CBC;
    driverInfo->CypherDetails[idx].KeySizeUnderlying = 128;
    driverInfo->CypherDetails[idx].BlockSize         = (cast5_desc.block_length * 8);
    driverInfo->CypherDetails[idx].VersionID         = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID        = CIPHER_GUID_CAST5;
    driverInfo->CypherDetails[idx].KeySizeRequired   = driverInfo->CypherDetails[idx].KeySizeUnderlying;


    DEBUGOUTCYPHERIMPL(DEBUGLEV_EXIT, (TEXT("ImpCypherDriverExtDetailsInit_v3\n")));

    return status;
}
예제 #3
0
// =========================================================================
// Hash driver init function
// driverInfo - The structure to be initialized
NTSTATUS
ImpHashDriverExtDetailsInit(
    IN OUT HASH_DRIVER_INFO* driverInfo
)
{
    NTSTATUS status = STATUS_SUCCESS;
    int idx = -1;

    DEBUGOUTHASHIMPL(DEBUGLEV_ENTER, (TEXT("ImpHashDriverExtDetailsInit\n")));


    // -- POPULATE DRIVER IDENTIFICATION --
    FREEOTFE_MEMZERO(driverInfo->DriverTitle, sizeof(driverInfo->DriverTitle));
    FREEOTFE_MEMCPY(
                  driverInfo->DriverTitle,
                  DRIVER_TITLE,
                  strlen(DRIVER_TITLE)
                 );

    driverInfo->DriverGUID = DRIVER_GUID;
    driverInfo->DriverVersionID = DRIVER_HASH_VERSION;


    // -- POPULATE HASHES SUPPORTED --
    driverInfo->HashCount = HASHES_SUPPORTED;
    driverInfo->HashDetails = FREEOTFE_MEMCALLOC(
                                                 sizeof(HASH),
                                                 driverInfo->HashCount
                                                );


    // -- Null --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->HashDetails[idx].Title, MAX_HASH_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->HashDetails[idx].Title,
                  DRIVER_HASH_TITLE_NULL,
                  strlen(DRIVER_HASH_TITLE_NULL)
                 );

    driverInfo->HashDetails[idx].Length = -1;
    driverInfo->HashDetails[idx].BlockSize = -1;
    driverInfo->HashDetails[idx].VersionID = DRIVER_HASH_IMPL_VERSION;
    driverInfo->HashDetails[idx].HashGUID = HASH_GUID_NULL;


    DEBUGOUTHASHIMPL(DEBUGLEV_EXIT, (TEXT("ImpHashDriverExtDetailsInit\n")));

    return status;
}
// =========================================================================
// Cypher driver init function
// driverInfo - The structure to be initialized
NTSTATUS
ImpCypherDriverExtDetailsInit_v3(
    IN OUT CYPHER_DRIVER_INFO_v3* driverInfo
)
{
    NTSTATUS status = STATUS_SUCCESS;
    int idx = -1;

    DEBUGOUTCYPHERIMPL(DEBUGLEV_ENTER, (TEXT("ImpCypherDriverExtDetailsInit_v3\n")));


    // -- POPULATE DRIVER IDENTIFICATION --
    FREEOTFE_MEMZERO(driverInfo->DriverTitle, sizeof(driverInfo->DriverTitle));
    FREEOTFE_MEMCPY(
                  driverInfo->DriverTitle,
                  DRIVER_TITLE,
                  strlen(DRIVER_TITLE)
                 );

    driverInfo->DriverGUID = DRIVER_GUID;
    driverInfo->DriverVersionID = DRIVER_CYPHER_VERSION;


    // -- POPULATE CYPHERS SUPPORTED --
    driverInfo->CypherCount = CYPHERS_SUPPORTED;
    driverInfo->CypherDetails = FREEOTFE_MEMCALLOC(
                                                   sizeof(CYPHER_v3),
                                                   driverInfo->CypherCount
                                                  );


    // -- Twofish-256 XTS --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->CypherDetails[idx].Title, MAX_CYPHER_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_256_XTS,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_256_XTS)
                 );

    driverInfo->CypherDetails[idx].Mode              = CYPHER_MODE_XTS;
    driverInfo->CypherDetails[idx].KeySizeUnderlying = 256;
    driverInfo->CypherDetails[idx].BlockSize         = TWOFISH_BLOCK_SIZE;
    driverInfo->CypherDetails[idx].VersionID         = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID        = CIPHER_GUID_TWOFISH_256_XTS;
    driverInfo->CypherDetails[idx].KeySizeRequired   = (2 * driverInfo->CypherDetails[idx].KeySizeUnderlying);

    // -- Twofish-192 XTS --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->CypherDetails[idx].Title, MAX_CYPHER_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_192_XTS,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_192_XTS)
                 );

    driverInfo->CypherDetails[idx].Mode              = CYPHER_MODE_XTS;
    driverInfo->CypherDetails[idx].KeySizeUnderlying = 192;
    driverInfo->CypherDetails[idx].BlockSize         = TWOFISH_BLOCK_SIZE;
    driverInfo->CypherDetails[idx].VersionID         = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID        = CIPHER_GUID_TWOFISH_192_XTS;
    driverInfo->CypherDetails[idx].KeySizeRequired   = (2 * driverInfo->CypherDetails[idx].KeySizeUnderlying);

    // -- Twofish-128 XTS --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->CypherDetails[idx].Title, MAX_CYPHER_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_128_XTS,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_128_XTS)
                 );

    driverInfo->CypherDetails[idx].Mode              = CYPHER_MODE_XTS;
    driverInfo->CypherDetails[idx].KeySizeUnderlying = 128;
    driverInfo->CypherDetails[idx].BlockSize         = TWOFISH_BLOCK_SIZE;
    driverInfo->CypherDetails[idx].VersionID         = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID        = CIPHER_GUID_TWOFISH_128_XTS;
    driverInfo->CypherDetails[idx].KeySizeRequired   = (2 * driverInfo->CypherDetails[idx].KeySizeUnderlying);


    // -- Twofish-256 CBC --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->CypherDetails[idx].Title, MAX_CYPHER_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_256_CBC,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_256_CBC)
                 );

    driverInfo->CypherDetails[idx].Mode              = CYPHER_MODE_CBC;
    driverInfo->CypherDetails[idx].KeySizeUnderlying = 256;
    driverInfo->CypherDetails[idx].BlockSize         = TWOFISH_BLOCK_SIZE;
    driverInfo->CypherDetails[idx].VersionID         = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID        = CIPHER_GUID_TWOFISH_256_CBC;
    driverInfo->CypherDetails[idx].KeySizeRequired   = driverInfo->CypherDetails[idx].KeySizeUnderlying;

    // -- Twofish-192 CBC --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->CypherDetails[idx].Title, MAX_CYPHER_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_192_CBC,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_192_CBC)
                 );

    driverInfo->CypherDetails[idx].Mode              = CYPHER_MODE_CBC;
    driverInfo->CypherDetails[idx].KeySizeUnderlying = 192;
    driverInfo->CypherDetails[idx].BlockSize         = TWOFISH_BLOCK_SIZE;
    driverInfo->CypherDetails[idx].VersionID         = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID        = CIPHER_GUID_TWOFISH_192_CBC;
    driverInfo->CypherDetails[idx].KeySizeRequired   = driverInfo->CypherDetails[idx].KeySizeUnderlying;

    // -- Twofish-128 CBC --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->CypherDetails[idx].Title, MAX_CYPHER_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_128_CBC,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_128_CBC)
                 );

    driverInfo->CypherDetails[idx].Mode              = CYPHER_MODE_CBC;
    driverInfo->CypherDetails[idx].KeySizeUnderlying = 128;
    driverInfo->CypherDetails[idx].BlockSize         = TWOFISH_BLOCK_SIZE;
    driverInfo->CypherDetails[idx].VersionID         = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID        = CIPHER_GUID_TWOFISH_128_CBC;
    driverInfo->CypherDetails[idx].KeySizeRequired   = driverInfo->CypherDetails[idx].KeySizeUnderlying;


    DEBUGOUTCYPHERIMPL(DEBUGLEV_EXIT, (TEXT("ImpCypherDriverExtDetailsInit_v3\n")));

    return status;
}
// =========================================================================
// Cypher driver init function
// driverInfo - The structure to be initialized
NTSTATUS
ImpCypherDriverExtDetailsInit_v3(
    IN OUT CYPHER_DRIVER_INFO_v3* driverInfo
)
{
    NTSTATUS status = STATUS_SUCCESS;
    int idx = -1;
    int blockSizeBits;

    DEBUGOUTCYPHERIMPL(DEBUGLEV_ENTER, (TEXT("ImpCypherDriverExtDetailsInit_v3\n")));

    blockSizeBits = (twofish_desc.block_length * 8);

    // -- POPULATE DRIVER IDENTIFICATION --
    FREEOTFE_MEMZERO(driverInfo->DriverTitle, sizeof(driverInfo->DriverTitle));
    FREEOTFE_MEMCPY(
                  driverInfo->DriverTitle,
                  DRIVER_TITLE,
                  strlen(DRIVER_TITLE)
                 );

    driverInfo->DriverGUID = DRIVER_GUID;
    driverInfo->DriverVersionID = DRIVER_CYPHER_VERSION;


    // -- POPULATE cyphers SUPPORTED --
    driverInfo->CypherCount = CYPHERS_SUPPORTED;
    driverInfo->CypherDetails = FREEOTFE_MEMCALLOC(
                                                   sizeof(CYPHER_v3),
                                                   driverInfo->CypherCount
                                                  );


    // -- Twofish-256 CBC --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_256_CBC,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_256_CBC)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_256_CBC;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            driverInfo->CypherDetails[idx].KeySizeUnderlying;

    // -- Twofish-256 XTS --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_256_XTS,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_256_XTS)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_256_XTS;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            (2 * driverInfo->CypherDetails[idx].KeySizeUnderlying);

    // -- Twofish-256 LRW --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_256_LRW,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_256_LRW)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_256_LRW;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            driverInfo->CypherDetails[idx].KeySizeUnderlying + 
                            driverInfo->CypherDetails[idx].BlockSize;

    // -- Twofish-192 CBC --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_192_CBC,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_192_CBC)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_192_CBC;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            driverInfo->CypherDetails[idx].KeySizeUnderlying;

    // -- Twofish-192 XTS --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_192_XTS,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_192_XTS)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_192_XTS;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            (2 * driverInfo->CypherDetails[idx].KeySizeUnderlying);

    // -- Twofish-192 LRW --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_192_LRW,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_192_LRW)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_192_LRW;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            driverInfo->CypherDetails[idx].KeySizeUnderlying + 
                            driverInfo->CypherDetails[idx].BlockSize;

    // -- Twofish-128 CBC --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_128_CBC,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_128_CBC)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_128_CBC;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            driverInfo->CypherDetails[idx].KeySizeUnderlying;

    // -- Twofish-128 XTS --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_128_XTS,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_128_XTS)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_128_XTS;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            (2 * driverInfo->CypherDetails[idx].KeySizeUnderlying);

    // -- Twofish-128 LRW --
    idx++;
    FREEOTFE_MEMZERO(
                     driverInfo->CypherDetails[idx].Title,
                     sizeof(driverInfo->CypherDetails[idx].Title)
                    );
    FREEOTFE_MEMCPY(
                  driverInfo->CypherDetails[idx].Title,
                  DRIVER_CIPHER_TITLE_TWOFISH_128_LRW,
                  strlen(DRIVER_CIPHER_TITLE_TWOFISH_128_LRW)
                 );

    driverInfo->CypherDetails[idx].BlockSize  = blockSizeBits;
    driverInfo->CypherDetails[idx].VersionID  = DRIVER_CYPHER_IMPL_VERSION;
    driverInfo->CypherDetails[idx].CypherGUID = CIPHER_GUID_TWOFISH_128_LRW;
    DetermineCypherDetails(
                           &driverInfo->CypherDetails[idx].CypherGUID,
                           &driverInfo->CypherDetails[idx].KeySizeUnderlying,
                           &driverInfo->CypherDetails[idx].Mode
                          );
    driverInfo->CypherDetails[idx].KeySizeRequired = 
                            driverInfo->CypherDetails[idx].KeySizeUnderlying + 
                            driverInfo->CypherDetails[idx].BlockSize;


    DEBUGOUTCYPHERIMPL(DEBUGLEV_EXIT, (TEXT("ImpCypherDriverExtDetailsInit_v3\n")));

    return status;
}
// =========================================================================
// Note: It is the *CALLERS* responsibility to free off the string returned
WCHAR* GenerateDefaultMountpoint(HWND hDlg, const WCHAR* VolFilename)
{
    const TRYMOUNTPOINTS = 100;
    WCHAR initBaseMountpoint[FREEOTFE_MAX_FILENAME_LENGTH];
    WCHAR testMountpoint[FREEOTFE_MAX_FILENAME_LENGTH];
    WCHAR useMountpoint[FREEOTFE_MAX_FILENAME_LENGTH];
    int i;
    WCHAR* uncMachine;
    WCHAR* drive;
    WCHAR* path;
    WCHAR* filename;
    WCHAR* fileExtension;
    WCHAR* retval;
    int filenameChars;

    retval = NULL;

    // Identify default mountpoint to use...    
    memset(initBaseMountpoint, 0, sizeof(initBaseMountpoint));
    if (
        (G_Options->MntPntUseVolFilename) &&
        (VolFilename != NULL)
       )
        {
        SDUParsePath(
                     VolFilename, 
                     &uncMachine,
                     &drive,
                     &path,
                     &filename,
                     &fileExtension
                    );
        if (filename != NULL)
            {
            wcscpy(initBaseMountpoint, filename);
            }
        if (fileExtension != NULL)
            {
            if (wcsicmp(fileExtension, VOL_FILE_EXTN) == 0)
                {
                // -1 because we want to replace the "."
                filenameChars = wcslen(filename) - wcslen(fileExtension) - 1;
                initBaseMountpoint[filenameChars] = (WCHAR)NULL;
                }
            }
        }

    // Fallback...
    if (wcslen(initBaseMountpoint) == 0)
        {
        wcscpy(initBaseMountpoint, G_Options->MntPntDefault);
        }

    memset(useMountpoint, 0, sizeof(useMountpoint));
    for (i = 1; i < TRYMOUNTPOINTS; i++)
        {
        if (i == 1)
            {
            wcscpy(testMountpoint, initBaseMountpoint);
            }
        else
            {
            _snwprintf(
                       testMountpoint, 
                       (sizeof(testMountpoint) / sizeof(testMountpoint[0])),
                       TEXT("%s (%d)"),
                       initBaseMountpoint,
                       i
                      );
            }
        if (ValidateMountpoint(hDlg, testMountpoint, FALSE, TRUE))
            {
            // +1 for terminating NULL
            retval = FREEOTFE_MEMCALLOC(wcslen(testMountpoint) + 1, sizeof(WCHAR));
            if (retval != NULL)
                {
                wcscpy(retval, testMountpoint);
                }
            break;
            }
        }

    return retval;
}
예제 #7
0
// =========================================================================
// Hash driver init function
// driverInfo - The structure to be initialized
NTSTATUS
ImpHashDriverExtDetailsInit(
    IN OUT HASH_DRIVER_INFO* driverInfo
)
{
    NTSTATUS status = STATUS_SUCCESS;
    int idx = -1;

    DEBUGOUTHASHIMPL(DEBUGLEV_ENTER, (TEXT("ImpHashDriverExtDetailsInit\n")));


    // -- POPULATE DRIVER IDENTIFICATION --
    FREEOTFE_MEMZERO(driverInfo->DriverTitle, sizeof(driverInfo->DriverTitle));
    FREEOTFE_MEMCPY(
                  driverInfo->DriverTitle,
                  DRIVER_TITLE,
                  strlen(DRIVER_TITLE)
                 );

    driverInfo->DriverGUID = DRIVER_GUID;
    driverInfo->DriverVersionID = DRIVER_HASH_VERSION;


    // -- POPULATE HASHES SUPPORTED --
    driverInfo->HashCount = HASHES_SUPPORTED;
    driverInfo->HashDetails = FREEOTFE_MEMCALLOC(
                                                 sizeof(HASH),
                                                 driverInfo->HashCount
                                                );


    // -- SHA-512 --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->HashDetails[idx].Title, MAX_HASH_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->HashDetails[idx].Title,
                  DRIVER_HASH_TITLE_SHA512,
                  strlen(DRIVER_HASH_TITLE_SHA512)
                 );

    driverInfo->HashDetails[idx].Length = (sha512_desc.hashsize * 8);
    driverInfo->HashDetails[idx].BlockSize = (sha512_desc.blocksize * 8);
    driverInfo->HashDetails[idx].VersionID = DRIVER_HASH_IMPL_VERSION;
    driverInfo->HashDetails[idx].HashGUID = HASH_GUID_SHA512;

    // -- SHA-384 --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->HashDetails[idx].Title, MAX_HASH_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->HashDetails[idx].Title,
                  DRIVER_HASH_TITLE_SHA384,
                  strlen(DRIVER_HASH_TITLE_SHA384)
                 );

    driverInfo->HashDetails[idx].Length = (sha384_desc.hashsize * 8);
    driverInfo->HashDetails[idx].BlockSize = (sha384_desc.blocksize * 8);
    driverInfo->HashDetails[idx].VersionID = DRIVER_HASH_IMPL_VERSION;
    driverInfo->HashDetails[idx].HashGUID = HASH_GUID_SHA384;

    // -- SHA-256 --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->HashDetails[idx].Title, MAX_HASH_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->HashDetails[idx].Title,
                  DRIVER_HASH_TITLE_SHA256,
                  strlen(DRIVER_HASH_TITLE_SHA256)
                 );

    driverInfo->HashDetails[idx].Length = (sha256_desc.hashsize * 8);
    driverInfo->HashDetails[idx].BlockSize = (sha256_desc.blocksize * 8);
    driverInfo->HashDetails[idx].VersionID = DRIVER_HASH_IMPL_VERSION;
    driverInfo->HashDetails[idx].HashGUID = HASH_GUID_SHA256;

    // -- SHA-224 --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->HashDetails[idx].Title, MAX_HASH_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->HashDetails[idx].Title,
                  DRIVER_HASH_TITLE_SHA224,
                  strlen(DRIVER_HASH_TITLE_SHA224)
                 );

    driverInfo->HashDetails[idx].Length = (sha224_desc.hashsize * 8);
    driverInfo->HashDetails[idx].BlockSize = (sha224_desc.blocksize * 8);
    driverInfo->HashDetails[idx].VersionID = DRIVER_HASH_IMPL_VERSION;
    driverInfo->HashDetails[idx].HashGUID = HASH_GUID_SHA224;

    // -- SHA-1 --
    idx++;
    FREEOTFE_MEMZERO(driverInfo->HashDetails[idx].Title, MAX_HASH_TITLE);
    FREEOTFE_MEMCPY(
                  driverInfo->HashDetails[idx].Title,
                  DRIVER_HASH_TITLE_SHA1,
                  strlen(DRIVER_HASH_TITLE_SHA1)
                 );

    driverInfo->HashDetails[idx].Length = (sha1_desc.hashsize * 8);
    driverInfo->HashDetails[idx].BlockSize = (sha1_desc.blocksize * 8);
    driverInfo->HashDetails[idx].VersionID = DRIVER_HASH_IMPL_VERSION;
    driverInfo->HashDetails[idx].HashGUID = HASH_GUID_SHA1;


    DEBUGOUTHASHIMPL(DEBUGLEV_EXIT, (TEXT("ImpHashDriverExtDetailsInit\n")));
    return status;
}