Cryptoaesencrypt01; Cryptoaesencrypt; Table 12-14: Cryptoaesencrypt01 Command; Table 12-15: Cryptoaesencrypt01 Response - Semtech LR1110 User Manual

•
Data1, Data2, ... , DataN: Provided data, considered as Byte buffers.
•
CEStatus: defined in section
If the 2 MICs are identical, the command will return CRYP_API_SUCCESS, otherwise, CRYP_API_FAIL_CMAC.

12.3.7 CryptoAesEncrypt01

The command CryptoAesEncrypt01( ) encrypts the provided data using the specified Key and return it.

Table 12-14: CryptoAesEncrypt01 Command

Byte 0
Data from
0x05
Host
Data to Host Stat1

Table 12-15: CryptoAesEncrypt01 Response

Byte
Data from Host
Data to Host
•
KeyID: specified Key ID, as defined in
•
Data2, ... , DataN: Provided data, considered as Byte buffers.
•
CEStatus: defined in section
•
EncryptedData1, EncryptedData2, ... , EncryptedDataN: Encrypted data, considered as Byte buffers

12.3.8 CryptoAesEncrypt

The command CryptoAesEncrypt( ) encrypts the provided data using the specified Key and return it.

Table 12-16: CryptoAesEncrypt Command

Byte
Data from Host
Data to Host
LR1110
User Manual Rev.1.0
UM.LR1110.W.APP March 2020
CEStatus on page 107.
1 2
0x07 KeyID (7:0)
IrqStatus
Stat2
(31:24)
0 1
0x00 0x00
Stat1 CEStatus
Table 12-1: Cryptographic Keys Usage and
CEStatus on page 107.
0 1
0x05 0x08
Stat1 Stat2
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3 4
0x01 Data2
IrqStatus IrqStatus
(23:16) (15:8)
2
0x00
Encrypted
Data1
Derivation. Goes from 0 to 27.
2 3
KeyID (7:0) Data1
IrqStatus IrqStatus
(31:24) (23:16)
... N+2
... DataN
... 0x00
... N+1
... 0x00
Encrypted
...
DataN
... N+2
... DataN
... 0x00
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