1 /*        $NetBSD: ssherr.h,v 1.4 2020/02/27 00:24:40 christos Exp $  */
2 /*        $OpenBSD: ssherr.h,v 1.8 2020/01/25 23:13:09 djm Exp $      */
3 
4 /*
5  * Copyright (c) 2011 Damien Miller
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #ifndef _SSHERR_H
21 #define _SSHERR_H
22 
23 /* XXX are these too granular? not granular enough? I can't decide - djm */
24 
25 /* Error codes */
26 #define SSH_ERR_SUCCESS                                     0
27 #define SSH_ERR_INTERNAL_ERROR                              -1
28 #define SSH_ERR_ALLOC_FAIL                        -2
29 #define SSH_ERR_MESSAGE_INCOMPLETE                -3
30 #define SSH_ERR_INVALID_FORMAT                              -4
31 #define SSH_ERR_BIGNUM_IS_NEGATIVE                -5
32 #define SSH_ERR_STRING_TOO_LARGE                  -6
33 #define SSH_ERR_BIGNUM_TOO_LARGE                  -7
34 #define SSH_ERR_ECPOINT_TOO_LARGE                 -8
35 #define SSH_ERR_NO_BUFFER_SPACE                             -9
36 #define SSH_ERR_INVALID_ARGUMENT                  -10
37 #define SSH_ERR_KEY_BITS_MISMATCH                 -11
38 #define SSH_ERR_EC_CURVE_INVALID                  -12
39 #define SSH_ERR_KEY_TYPE_MISMATCH                 -13
40 #define SSH_ERR_KEY_TYPE_UNKNOWN                  -14 /* XXX UNSUPPORTED? */
41 #define SSH_ERR_EC_CURVE_MISMATCH                 -15
42 #define SSH_ERR_EXPECTED_CERT                     -16
43 #define SSH_ERR_KEY_LACKS_CERTBLOB                -17
44 #define SSH_ERR_KEY_CERT_UNKNOWN_TYPE             -18
45 #define SSH_ERR_KEY_CERT_INVALID_SIGN_KEY         -19
46 #define SSH_ERR_KEY_INVALID_EC_VALUE              -20
47 #define SSH_ERR_SIGNATURE_INVALID                 -21
48 #define SSH_ERR_LIBCRYPTO_ERROR                             -22
49 #define SSH_ERR_UNEXPECTED_TRAILING_DATA          -23
50 #define SSH_ERR_SYSTEM_ERROR                      -24
51 #define SSH_ERR_KEY_CERT_INVALID                  -25
52 #define SSH_ERR_AGENT_COMMUNICATION               -26
53 #define SSH_ERR_AGENT_FAILURE                     -27
54 #define SSH_ERR_DH_GEX_OUT_OF_RANGE               -28
55 #define SSH_ERR_DISCONNECTED                      -29
56 #define SSH_ERR_MAC_INVALID                       -30
57 #define SSH_ERR_NO_CIPHER_ALG_MATCH               -31
58 #define SSH_ERR_NO_MAC_ALG_MATCH                  -32
59 #define SSH_ERR_NO_COMPRESS_ALG_MATCH             -33
60 #define SSH_ERR_NO_KEX_ALG_MATCH                  -34
61 #define SSH_ERR_NO_HOSTKEY_ALG_MATCH              -35
62 #define SSH_ERR_NO_HOSTKEY_LOADED                 -36
63 #define SSH_ERR_PROTOCOL_MISMATCH                 -37
64 #define SSH_ERR_NO_PROTOCOL_VERSION               -38
65 #define SSH_ERR_NEED_REKEY                        -39
66 #define SSH_ERR_PASSPHRASE_TOO_SHORT              -40
67 #define SSH_ERR_FILE_CHANGED                      -41
68 #define SSH_ERR_KEY_UNKNOWN_CIPHER                -42
69 #define SSH_ERR_KEY_WRONG_PASSPHRASE              -43
70 #define SSH_ERR_KEY_BAD_PERMISSIONS               -44
71 #define SSH_ERR_KEY_CERT_MISMATCH                 -45
72 #define SSH_ERR_KEY_NOT_FOUND                     -46
73 #define SSH_ERR_AGENT_NOT_PRESENT                 -47
74 #define SSH_ERR_AGENT_NO_IDENTITIES               -48
75 #define SSH_ERR_BUFFER_READ_ONLY                  -49
76 #define SSH_ERR_KRL_BAD_MAGIC                     -50
77 #define SSH_ERR_KEY_REVOKED                       -51
78 #define SSH_ERR_CONN_CLOSED                       -52
79 #define SSH_ERR_CONN_TIMEOUT                      -53
80 #define SSH_ERR_CONN_CORRUPT                      -54
81 #define SSH_ERR_PROTOCOL_ERROR                              -55
82 #define SSH_ERR_KEY_LENGTH                        -56
83 #define SSH_ERR_NUMBER_TOO_LARGE                  -57
84 #define SSH_ERR_SIGN_ALG_UNSUPPORTED              -58
85 #define SSH_ERR_FEATURE_UNSUPPORTED               -59
86 #define SSH_ERR_DEVICE_NOT_FOUND                  -60
87 
88 /* Translate a numeric error code to a human-readable error string */
89 const char *ssh_err(int n);
90 
91 #endif /* _SSHERR_H */
92