DRBG::~DRBG() {
if (rngCtx != NULL) {
int rc = hu_RngDrbgDestroy(&rngCtx, context.ctx());
maybeLog("DRBGDestroy", rc);
rngCtx = NULL;
}
}
int DRBG::getBytes(QByteArray & buffer) {
if (isValid()) {
int rc = hu_RngGetBytes(rngCtx, buffer.length(),
(unsigned char *) buffer.data(), context.ctx());
maybeLog("RNGGetBytes", rc);
return rc;
}
return -1;
}
AESParams::~AESParams()
{
if (_aesParams != NULL)
{
int rc = hu_AESParamsDestroy(&_aesParams, _globalContext.ctx());
maybeLog("AESParamsDestroy", rc);
_aesParams = NULL;
}
}
AESParams::AESParams(GlobalContext & g, QString encryptionMode) :
Crypto("AESParams"), _globalContext(g), _aesParams(NULL)
{
int rc;
if(encryptionMode == "ECB")
{
rc = hu_AESParamsCreate(SB_AES_ECB, SB_AES_128_BLOCK_BITS, NULL, NULL, &_aesParams, _globalContext.ctx());
}
else if(encryptionMode == "CBC")
{
rc = hu_AESParamsCreate(SB_AES_CBC, SB_AES_128_BLOCK_BITS, NULL, NULL, &_aesParams, _globalContext.ctx());
}
maybeLog("AESParamsCreate", rc);
}
DRBG::DRBG(GlobalContext & gc) :
Crypto("DRBG"), context(gc), rngCtx(NULL) {
int rc = hu_RngDrbgCreate(HU_DRBG_HASH, 112, false, 0, NULL, NULL, &rngCtx,
context.ctx());
maybeLog("DRBGCreate", rc);
}