The key for TDEA is always 24 bytes long; the block length is 8 bytes. There is no need to specify the key length when calling the TDEA functions, because you must provide exactly 24 bytes. The parity bits in the key are ignored.
TDEA_Hex
TDEA_HexMode
TDEA_Bytes
TDEA_BytesMode
TDEA_B64Mode
TDEA_File
TDEA_FileHex
TDEA_Init
TDEA_InitHex
TDEA_InitError
TDEA_Update
TDEA_UpdateHex
TDEA_Final