Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 229
6:0
CE_Method
0: AES
1: DES
2: Triple DES (3DES)
3~15: reserved
16: MD5
17: SHA-1
18: SHA-224
19: SHA-256
20: SHA384
21: SHA512
22: HMAC-SHA1
23~47: reserved
48: TRNG
49: PRNG
50~64: reserved
task_descriptor_queue symmetric control(32bit)
Bit
Description
31:24
/
23:20
SKEY_Select
key select for AES
0: Select input CE_KEYx (Normal Mode)
1: Select {SSK}
2: Select {HUK}
3: Select {RSSK}
4-7: Reserved
8-15: Select internal Key n (n from 0 to 7)
19:18
CFB_Mode_Width
0:1-bits
1:8-bits
2:64-bits
3:128-bits
17
/
16
AES_CTS_Last_Block_Flag
When set to "1", it means this is the last block for AES-CTS mode. (the size of the last block >128bit)
15:12
/
11:8
CE_OP_Mode
CE Operation Mode
0: Electronic Code Book (ECB) mode
1: Cipher Block Chaining (CBC) mode
2: Counter (CTR) mode
3: Ciphertext Stealing (CTS) mode
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