PSPXI:EncryptDecryptAes: Difference between revisions

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Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x000401C4] |- | 1 | Size in bytes |- | 2-5 | IV / CTR |- | 6 | Algorithm Type (0...."
 
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|-
| 6
| 6
| Algorithm Type (0..4)
| Algorithm Type (0..5)
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| 7
| 7
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|-
|-
| 2-5
| 2-5
| MAC (?)
| MAC
|}
 
==MAC==
For CBC mode, the output MAC is the last 16-bytes of the ciphertext. For the other modes, this field is the same as the input IV/CTR.
 
==Algorithm Types==
{| class="wikitable" border="1"
|-
!  Type
!  Description
|-
| 0
| CBC Encrypt
|-
| 1
| CBC Decrypt
|-
| 2
| CTR Encrypt
|-
| 3
| CTR Decrypt
|-
| 4
| CCM Encrypt
|-
| 5
| CCM Decrypt
|}
 
==Key Types==
{| class="wikitable" border="1"
|-
!  Type
!  Description
|-
| 0
| Used to decrypt the SSL client cert/client private key
|-
| 1
| Used to crypt the local-WLAN WPA2 passphrase
|-
| 2
| ?
|-
| 3
| [[SpotPass|BOSS]]
|-
| 4
| ?
|-
| 5
| ?
|-
| 6
| ?
|}
|}

Revision as of 19:30, 13 August 2012

Request

Index Word Description
0 Header code [0x000401C4]
1 Size in bytes
2-5 IV / CTR
6 Algorithm Type (0..5)
7 Key Type (0..7)
8 (size<<8) | 0x4
9 Source pointer
10 (size<<8) | 0x14
11 Destination pointer

Response

Index Word Description
0 Header code [0x00040140]
1 Result code
2-5 MAC

MAC

For CBC mode, the output MAC is the last 16-bytes of the ciphertext. For the other modes, this field is the same as the input IV/CTR.

Algorithm Types

Type Description
0 CBC Encrypt
1 CBC Decrypt
2 CTR Encrypt
3 CTR Decrypt
4 CCM Encrypt
5 CCM Decrypt

Key Types

Type Description
0 Used to decrypt the SSL client cert/client private key
1 Used to crypt the local-WLAN WPA2 passphrase
2 ?
3 BOSS
4 ?
5 ?
6 ?