Регистры H616: Task Descriptor Queue Common Control

31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16
15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00

INTER_ENA_CUR_TASK

Bit 31
R/W
0x0

Interrupt enable for current task
Interrupt enable for current task
0: disable interrupt
1: enable interrupt

Unused

Bits 30 : 25

CBC_MAC_LEN

Bits 24 : 17
R/W
0x0

The outcome bit length of CBC-MAC when in CBC-MAC mode.

IV_MODE

Bit 16
R/W
0x0

IV mode for SHA1/SHA224/SHA256/SHA384/SHA512/MD5 or constants
0: use initial constants defined in FIPS-180
1: use input iv

LAST_HMAC_PLAINTEXT

Bit 15
R/W
0x0

0: not the last HMAC plaintext package. Padding is not required.
1: the last HMAC plaintext package.Padding is required

Unused

Bits 14 : 9

OP_DIR

Bit 8
R/W
0x0

Algorithm Operation Direction
0: Encryption
1: Decryption

Unused

Bit 7

ALGORITHM_TYPE

Bits 6 : 0
R/W
0x0

0x0: AES
0x1: DES
0x2: Triple DES (3DES)
0x10: MD5
0x11: SHA-1
0x12: SHA-224
0x13: SHA-256
0x14: SHA-384
0x15: SHA-512

0x16: HMAC-SHA1
0x17: HMAC-SHA256
0x1C: TRNG
0x1D: PRNG
0x20: RSA
0x21: ECC
0x30: RAES
Others: Reserved

Bit fields structure

typedef union t_d_q_com_ctrl { struct { unsigned algorithm_type : 7; unsigned unused0 : 1; unsigned op_dir : 1; unsigned unused1 : 6; unsigned last_hmac_plaintext : 1; unsigned iv_mode : 1; unsigned cbc_mac_len : 8; unsigned unused2 : 6; unsigned inter_ena_cur_task : 1; } b; unsigned long w; } T_D_Q_COM_CTRL