1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
//! Maps various errors to status codes.
use failure;
use std::io;
use libc::c_char;
extern crate sequoia_openpgp as openpgp;
/// Frees an error.
#[::ffi_catch_abort] #[no_mangle]
pub extern "system" fn pgp_error_free(error: Option<&mut failure::Error>) {
ffi_free!(error)
}
/// Returns the error message.
///
/// The returned value must be freed with `free(3)`.
#[::ffi_catch_abort] #[no_mangle]
pub extern "system" fn pgp_error_string(error: *const failure::Error)
-> *mut c_char {
let error = ffi_param_ref!(error);
ffi_return_string!(&format!("{}", error))
}
/// Returns the error status code.
#[::ffi_catch_abort] #[no_mangle]
pub extern "system" fn pgp_error_status(error: *const failure::Error)
-> Status {
let error = ffi_param_ref!(error);
error.into()
}
/// XXX: Reorder and name-space before release.
#[derive(PartialEq, Debug)]
#[repr(C)]
pub enum Status {
/// The operation was successful.
Success = 0,
/// An unknown error occurred.
UnknownError = -1,
/// The network policy was violated by the given action.
NetworkPolicyViolation = -2,
/// An IO error occurred.
IoError = -3,
/// A given argument is invalid.
InvalidArgument = -15,
/// The requested operation is invalid.
InvalidOperation = -4,
/// The packet is malformed.
MalformedPacket = -5,
/// Unsupported hash algorithm.
UnsupportedHashAlgorithm = -9,
/// Unsupported public key algorithm.
UnsupportedPublicKeyAlgorithm = -18,
/// Unsupported elliptic curve.
UnsupportedEllipticCurve = -21,
/// Unsupported symmetric algorithm.
UnsupportedSymmetricAlgorithm = -10,
/// Unsupported AEAD algorithm.
UnsupportedAEADAlgorithm = -26,
/// Unsupport signature type.
UnsupportedSignatureType = -20,
/// Invalid password.
InvalidPassword = -11,
/// Invalid session key.
InvalidSessionKey = -12,
/// Missing session key.
MissingSessionKey = -27,
/// Malformed TPK.
MalformedTPK = -13,
// XXX: -14 was UserIDNotFound.
// XXX: Skipping InvalidArgument = -15.
/// Malformed MPI.
MalformedMPI = -16,
// XXX: Skipping UnknownPublicKeyAlgorithm = -17.
// XXX: Skipping UnsupportedPublicKeyAlgorithm = -18
/// Bad signature.
BadSignature = -19,
/// Message has been manipulated.
ManipulatedMessage = -25,
// XXX: Skipping UnsupportedSignatureType = -20
// XXX: Skipping UnsupportedEllipticCurve = -21
/// Malformed message.
MalformedMessage = -22,
/// Index out of range.
IndexOutOfRange = -23,
/// TPK not supported.
UnsupportedTPK = -24,
// XXX: Skipping ManipulatedMessage = -25
// XXX: Skipping UnsupportedAEADAlgorithm = -26
// XXX: Skipping MissingSessionKey = -27
}
impl<'a> From<&'a failure::Error> for Status {
fn from(e: &'a failure::Error) -> Self {
if let Some(e) = e.downcast_ref::<openpgp::Error>() {
return match e {
&openpgp::Error::InvalidArgument(_) =>
Status::InvalidArgument,
&openpgp::Error::InvalidOperation(_) =>
Status::InvalidOperation,
&openpgp::Error::MalformedPacket(_) =>
Status::MalformedPacket,
&openpgp::Error::UnsupportedHashAlgorithm(_) =>
Status::UnsupportedHashAlgorithm,
&openpgp::Error::UnsupportedPublicKeyAlgorithm(_) =>
Status::UnsupportedPublicKeyAlgorithm,
&openpgp::Error::UnsupportedEllipticCurve(_) =>
Status::UnsupportedEllipticCurve,
&openpgp::Error::UnsupportedSymmetricAlgorithm(_) =>
Status::UnsupportedSymmetricAlgorithm,
&openpgp::Error::UnsupportedAEADAlgorithm(_) =>
Status::UnsupportedAEADAlgorithm,
&openpgp::Error::UnsupportedSignatureType(_) =>
Status::UnsupportedSignatureType,
&openpgp::Error::InvalidPassword =>
Status::InvalidPassword,
&openpgp::Error::InvalidSessionKey(_) =>
Status::InvalidSessionKey,
&openpgp::Error::MissingSessionKey(_) =>
Status::MissingSessionKey,
&openpgp::Error::MalformedMPI(_) =>
Status::MalformedMPI,
&openpgp::Error::BadSignature(_) =>
Status::BadSignature,
&openpgp::Error::ManipulatedMessage =>
Status::ManipulatedMessage,
&openpgp::Error::MalformedMessage(_) =>
Status::MalformedMessage,
&openpgp::Error::MalformedTPK(_) =>
Status::MalformedTPK,
&openpgp::Error::IndexOutOfRange =>
Status::IndexOutOfRange,
&openpgp::Error::UnsupportedTPK(_) =>
Status::UnsupportedTPK,
}
}
if let Some(_) = e.downcast_ref::<io::Error>() {
return Status::IoError;
}
eprintln!("ffi: Error not converted: {}", e);
Status::UnknownError
}
}
|
