MIT_DES_BLOCK_LENGTH
mechanism.ulParameterLen = MIT_DES_BLOCK_LENGTH;
output.length = MIT_DES_BLOCK_LENGTH;
ivecdata.length = MIT_DES_BLOCK_LENGTH;
if (ivec && (ivec->length != MIT_DES_BLOCK_LENGTH))
if (output->length != MIT_DES_BLOCK_LENGTH)
MIT_DES_BLOCK_LENGTH,