Line | Count | Source |
1 | | // This file was extracted from the TCG Published |
2 | | // Trusted Platform Module Library |
3 | | // Part 3: Commands |
4 | | // Family "2.0" |
5 | | // Level 00 Revision 01.16 |
6 | | // October 30, 2014 |
7 | | |
8 | | #include "InternalRoutines.h" |
9 | | #include "Unseal_fp.h" |
10 | | // |
11 | | // |
12 | | // Error Returns Meaning |
13 | | // |
14 | | // TPM_RC_ATTRIBUTES itemHandle has wrong attributes |
15 | | // TPM_RC_TYPE itemHandle is not a KEYEDHASH data object |
16 | | // |
17 | | TPM_RC |
18 | | TPM2_Unseal( |
19 | | Unseal_In *in, |
20 | | Unseal_Out *out |
21 | | ) |
22 | 0 | { |
23 | 0 | OBJECT *object; |
24 | | |
25 | | // Input Validation |
26 | | |
27 | | // Get pointer to loaded object |
28 | 0 | object = ObjectGet(in->itemHandle); |
29 | | |
30 | | // Input handle must be a data object |
31 | 0 | if(object->publicArea.type != TPM_ALG_KEYEDHASH) |
32 | 0 | return TPM_RC_TYPE + RC_Unseal_itemHandle; |
33 | 0 | if( object->publicArea.objectAttributes.decrypt == SET |
34 | 0 | || object->publicArea.objectAttributes.sign == SET |
35 | 0 | || object->publicArea.objectAttributes.restricted == SET) |
36 | 0 | return TPM_RC_ATTRIBUTES + RC_Unseal_itemHandle; |
37 | | |
38 | | // Command Output |
39 | | |
40 | | // Copy data |
41 | 0 | MemoryCopy2B(&out->outData.b, &object->sensitive.sensitive.bits.b, |
42 | 0 | sizeof(out->outData.t.buffer)); |
43 | |
|
44 | 0 | return TPM_RC_SUCCESS; |
45 | 0 | } |