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1 use libc::*;
2 
3 pub const ERR_TXT_MALLOCED: c_int = 0x01;
4 pub const ERR_TXT_STRING: c_int = 0x02;
5 
6 pub const ERR_LIB_SYS: c_int = 2;
7 pub const ERR_LIB_PEM: c_int = 9;
8 pub const ERR_LIB_ASN1: c_int = 13;
9 
10 cfg_if! {
11     if #[cfg(ossl300)] {
12         pub const ERR_SYSTEM_FLAG: c_ulong = c_int::max_value() as c_ulong + 1;
13         pub const ERR_SYSTEM_MASK: c_ulong = c_int::max_value() as c_ulong;
14 
15         pub const ERR_LIB_OFFSET: c_ulong = 23;
16         pub const ERR_LIB_MASK: c_ulong = 0xff;
17         pub const ERR_RFLAGS_OFFSET: c_ulong = 18;
18         pub const ERR_RFLAGS_MASK: c_ulong = 0x1f;
19         pub const ERR_REASON_MASK: c_ulong = 0x7FFFFF;
20 
21         pub const ERR_RFLAG_FATAL: c_ulong = 0x1 << ERR_RFLAGS_OFFSET;
22 
23         pub const fn ERR_SYSTEM_ERROR(errcode: c_ulong) -> bool {
24             errcode & ERR_SYSTEM_FLAG != 0
25         }
26 
27         pub const fn ERR_GET_LIB(errcode: c_ulong) -> c_int {
28             // hacks since `if` isn't yet stable in const functions :(
29             ((ERR_LIB_SYS as c_ulong * (ERR_SYSTEM_ERROR(errcode) as c_ulong)) |
30             (((errcode >> ERR_LIB_OFFSET) & ERR_LIB_MASK) * (!ERR_SYSTEM_ERROR(errcode) as c_ulong))) as c_int
31         }
32 
33         pub const fn ERR_GET_FUNC(_errcode: c_ulong) -> c_int {
34             0
35         }
36 
37         pub const fn ERR_GET_REASON(errcode: c_ulong) -> c_int {
38             // hacks since `if` isn't yet stable in const functions :(
39             ((ERR_LIB_SYS as c_ulong * (ERR_SYSTEM_ERROR(errcode) as c_ulong)) |
40             ((errcode & ERR_REASON_MASK) * (!ERR_SYSTEM_ERROR(errcode) as c_ulong))) as c_int
41         }
42 
43         pub const fn ERR_PACK(lib: c_int, _func: c_int, reason: c_int) -> c_ulong {
44             ((lib as c_ulong & ERR_LIB_MASK) << ERR_LIB_OFFSET) |
45             (reason as c_ulong & ERR_REASON_MASK)
46         }
47     } else {
48         pub const fn ERR_PACK(l: c_int, f: c_int, r: c_int) -> c_ulong {
49             ((l as c_ulong & 0x0FF) << 24) |
50             ((f as c_ulong & 0xFFF) << 12) |
51             (r as c_ulong & 0xFFF)
52         }
53 
54         pub const fn ERR_GET_LIB(l: c_ulong) -> c_int {
55             ((l >> 24) & 0x0FF) as c_int
56         }
57 
58         pub const fn ERR_GET_FUNC(l: c_ulong) -> c_int {
59             ((l >> 12) & 0xFFF) as c_int
60         }
61 
62         pub const fn ERR_GET_REASON(l: c_ulong) -> c_int {
63             (l & 0xFFF) as c_int
64         }
65     }
66 }
67