tpm2_crypto/
error.rs

1// SPDX-License-Identifier: MIT OR Apache-2.0
2// Copyright (c) 2025 Opinsys Oy
3// Copyright (c) 2024-2025 Jarkko Sakkinen
4
5use thiserror::Error;
6
7/// The top-level error type for cryptographic operations.
8#[derive(Debug, Error, PartialEq, Eq)]
9pub enum TpmCryptoError {
10    /// ECC curve is not supported in the context of use.
11    #[error("invalid ECC curve")]
12    InvalidEccCurve,
13
14    /// Invalid ECC public parameters.
15    #[error("invalid ECC parameters")]
16    InvalidEccParameters,
17
18    /// Hash algorithm is not supported in the context of use.
19    #[error("invalid hash algorithm")]
20    InvalidHash,
21
22    /// Invalid RSA key bits.
23    #[error("invalid RSA key bits: {0}")]
24    InvalidKeyBits(u16),
25
26    /// Invalid object type.
27    #[error("invalid object type")]
28    InvalidObjectType,
29
30    /// Invalid RSA public parameters.
31    #[error("invalid RSA parameters")]
32    InvalidRsaParameters,
33
34    /// A zero-length key was provided.
35    #[error("the provided key has zero length")]
36    KeyIsEmpty,
37
38    /// Marshaling a TPM protocol encoded object failed.
39    #[error("marshal: {0}")]
40    Marshal(tpm2_protocol::TpmProtocolError),
41
42    /// A cryptographic operation failed.
43    #[error("operation failed")]
44    OperationFailed,
45
46    /// Not enough memory available.
47    #[error("out of memory")]
48    OutOfMemory,
49
50    /// The provided HMAC does not match to the expected value.
51    #[error("permission denied")]
52    PermissionDenied,
53
54    /// Unmarshaling a TPM protocol encoded object failed.
55    #[error("unmarshal: {0}")]
56    Unmarshal(tpm2_protocol::TpmProtocolError),
57}
tpm2_crypto/error.rs

tpm2_crypto/
error.rs
