tss_esapi/structures/
creation.rs

1// Copyright 2020 Contributors to the Parsec project.
2// SPDX-License-Identifier: Apache-2.0
3
4use crate::{
5    attributes::LocalityAttributes,
6    constants::AlgorithmIdentifier,
7    interface_types::algorithm::HashingAlgorithm,
8    structures::{Data, Digest, Name, PcrSelectionList},
9    tss2_esys::{TPM2B_CREATION_DATA, TPMS_CREATION_DATA},
10    Error, Result,
11};
12use std::convert::{TryFrom, TryInto};
13
14#[derive(Debug, Clone)]
15pub struct CreationData {
16    pcr_select: PcrSelectionList,
17    pcr_digest: Digest,
18    locality: LocalityAttributes,
19    parent_name_alg: Option<HashingAlgorithm>,
20    parent_name: Name,
21    parent_qualified_name: Name,
22    outside_info: Data,
23}
24
25impl TryFrom<TPMS_CREATION_DATA> for CreationData {
26    type Error = Error;
27    fn try_from(tss_creation_data: TPMS_CREATION_DATA) -> Result<Self> {
28        Ok(CreationData {
29            pcr_select: tss_creation_data.pcrSelect.try_into()?,
30            pcr_digest: tss_creation_data.pcrDigest.try_into()?,
31            locality: tss_creation_data.locality.into(),
32            parent_name_alg: match AlgorithmIdentifier::try_from(tss_creation_data.parentNameAlg)? {
33                AlgorithmIdentifier::Null => None,
34                alg => Some(HashingAlgorithm::try_from(alg)?),
35            },
36            parent_name: tss_creation_data.parentName.try_into()?,
37            parent_qualified_name: tss_creation_data.parentQualifiedName.try_into()?,
38            outside_info: tss_creation_data.outsideInfo.try_into()?,
39        })
40    }
41}
42
43impl TryFrom<TPM2B_CREATION_DATA> for CreationData {
44    type Error = Error;
45    fn try_from(tss_creation_data_buffer: TPM2B_CREATION_DATA) -> Result<Self> {
46        CreationData::try_from(tss_creation_data_buffer.creationData)
47    }
48}
49
50impl From<CreationData> for TPMS_CREATION_DATA {
51    fn from(creation_data: CreationData) -> Self {
52        TPMS_CREATION_DATA {
53            pcrSelect: creation_data.pcr_select.into(),
54            pcrDigest: creation_data.pcr_digest.into(),
55            locality: creation_data.locality.into(),
56            parentNameAlg: match creation_data.parent_name_alg {
57                None => AlgorithmIdentifier::Null.into(),
58                Some(alg) => alg.into(),
59            },
60            parentName: creation_data.parent_name.into(),
61            parentQualifiedName: creation_data.parent_qualified_name.into(),
62            outsideInfo: creation_data.outside_info.into(),
63        }
64    }
65}
tss_esapi/structures/creation.rs

tss_esapi/structures/
creation.rs
