crablock_core/
error.rs

1use thiserror::Error;
2
3// This alias keeps function signatures short across the core crate.
4pub type Result<T> = std::result::Result<T, CrablockError>;
5
6#[derive(Error, Debug)]
7pub enum CrablockError {
8    #[error("IO error: {0}")]
9    Io(#[from] std::io::Error),
10
11    #[error("Crypto error: {0}")]
12    Crypto(String),
13
14    #[error("Invalid package format: {0}")]
15    InvalidFormat(String),
16
17    #[error("Invalid key: {0}")]
18    InvalidKey(String),
19
20    #[error("Decryption failed: {0}")]
21    DecryptionFailed(String),
22
23    #[error("Verification failed: {0}")]
24    VerificationFailed(String),
25
26    #[error("Key source error: {0}")]
27    KeySource(String),
28
29    #[error("Signature verification failed: {0}")]
30    SignatureVerification(String),
31
32    #[error("Package is unsigned. Use --require-signature to reject unsigned packages.")]
33    SignatureMissing,
34
35    #[error("Signature verification failed. Package may be tampered with or wrong pubkey.")]
36    SignatureInvalid,
37
38    #[error("No pubkey provided. Use --verify-pubkey file:... to verify signed packages.")]
39    PubKeyMissing,
40
41    #[error("Unsupported signature algorithm: {0}. Supported: ed25519.")]
42    UnsupportedSignatureAlgorithm(String),
43
44    #[error("Execution error: {0}")]
45    Execution(String),
46
47    #[error("Serialization error: {0}")]
48    Serialization(String),
49
50    #[error("Permission denied: {0}")]
51    Permission(String),
52
53    #[error("Unsupported algorithm: {0}")]
54    UnsupportedAlgorithm(String),
55
56    #[error("Missing manifest field: {0}")]
57    MissingManifestField(String),
58
59    #[error("Package not found: {0}")]
60    PackageNotFound(String),
61
62    #[error("Invalid package extension for '{path}'. Expected a {expected} file.")]
63    InvalidPackageExtension { path: String, expected: String },
64
65    #[error("Invalid magic bytes")]
66    InvalidMagic,
67
68    #[error("Version mismatch: expected {expected}, found {found}")]
69    VersionMismatch { expected: u16, found: u16 },
70
71    #[error("Hash mismatch: expected {expected}, computed {computed}")]
72    HashMismatch { expected: String, computed: String },
73
74    #[error("Process error: {0}")]
75    Process(String),
76
77    #[error("Configuration error: {0}")]
78    Config(String),
79}
crablock_core/error.rs

crablock_core/
error.rs
