Annotation of src/usr.bin/ssh/ssherr.c, Revision 1.5
1.5 ! tim 1: /* $OpenBSD: ssherr.c,v 1.4 2015/02/16 22:13:32 djm Exp $ */
1.1 djm 2: /*
3: * Copyright (c) 2011 Damien Miller
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17:
18: #include <errno.h>
19: #include <string.h>
20: #include "ssherr.h"
21:
22: const char *
23: ssh_err(int n)
24: {
25: switch (n) {
26: case SSH_ERR_SUCCESS:
27: return "success";
28: case SSH_ERR_INTERNAL_ERROR:
29: return "unexpected internal error";
30: case SSH_ERR_ALLOC_FAIL:
31: return "memory allocation failed";
32: case SSH_ERR_MESSAGE_INCOMPLETE:
33: return "incomplete message";
34: case SSH_ERR_INVALID_FORMAT:
35: return "invalid format";
36: case SSH_ERR_BIGNUM_IS_NEGATIVE:
37: return "bignum is negative";
38: case SSH_ERR_STRING_TOO_LARGE:
39: return "string is too large";
40: case SSH_ERR_BIGNUM_TOO_LARGE:
41: return "bignum is too large";
42: case SSH_ERR_ECPOINT_TOO_LARGE:
43: return "elliptic curve point is too large";
44: case SSH_ERR_NO_BUFFER_SPACE:
45: return "insufficient buffer space";
46: case SSH_ERR_INVALID_ARGUMENT:
47: return "invalid argument";
48: case SSH_ERR_KEY_BITS_MISMATCH:
49: return "key bits do not match";
50: case SSH_ERR_EC_CURVE_INVALID:
51: return "invalid elliptic curve";
52: case SSH_ERR_KEY_TYPE_MISMATCH:
53: return "key type does not match";
54: case SSH_ERR_KEY_TYPE_UNKNOWN:
55: return "unknown or unsupported key type";
56: case SSH_ERR_EC_CURVE_MISMATCH:
57: return "elliptic curve does not match";
58: case SSH_ERR_EXPECTED_CERT:
59: return "plain key provided where certificate required";
60: case SSH_ERR_KEY_LACKS_CERTBLOB:
61: return "key lacks certificate data";
62: case SSH_ERR_KEY_CERT_UNKNOWN_TYPE:
63: return "unknown/unsupported certificate type";
64: case SSH_ERR_KEY_CERT_INVALID_SIGN_KEY:
65: return "invalid certificate signing key";
66: case SSH_ERR_KEY_INVALID_EC_VALUE:
67: return "invalid elliptic curve value";
68: case SSH_ERR_SIGNATURE_INVALID:
69: return "incorrect signature";
70: case SSH_ERR_LIBCRYPTO_ERROR:
71: return "error in libcrypto"; /* XXX fetch and return */
72: case SSH_ERR_UNEXPECTED_TRAILING_DATA:
73: return "unexpected bytes remain after decoding";
74: case SSH_ERR_SYSTEM_ERROR:
75: return strerror(errno);
76: case SSH_ERR_KEY_CERT_INVALID:
77: return "invalid certificate";
78: case SSH_ERR_AGENT_COMMUNICATION:
79: return "communication with agent failed";
80: case SSH_ERR_AGENT_FAILURE:
81: return "agent refused operation";
82: case SSH_ERR_DH_GEX_OUT_OF_RANGE:
83: return "DH GEX group out of range";
84: case SSH_ERR_DISCONNECTED:
85: return "disconnected";
86: case SSH_ERR_MAC_INVALID:
87: return "message authentication code incorrect";
88: case SSH_ERR_NO_CIPHER_ALG_MATCH:
89: return "no matching cipher found";
90: case SSH_ERR_NO_MAC_ALG_MATCH:
91: return "no matching MAC found";
92: case SSH_ERR_NO_COMPRESS_ALG_MATCH:
93: return "no matching compression method found";
94: case SSH_ERR_NO_KEX_ALG_MATCH:
95: return "no matching key exchange method found";
96: case SSH_ERR_NO_HOSTKEY_ALG_MATCH:
97: return "no matching host key type found";
98: case SSH_ERR_PROTOCOL_MISMATCH:
99: return "protocol version mismatch";
100: case SSH_ERR_NO_PROTOCOL_VERSION:
101: return "could not read protocol version";
102: case SSH_ERR_NO_HOSTKEY_LOADED:
103: return "could not load host key";
104: case SSH_ERR_NEED_REKEY:
105: return "rekeying not supported by peer";
106: case SSH_ERR_PASSPHRASE_TOO_SHORT:
1.5 ! tim 107: return "passphrase is too short (minimum five characters)";
1.1 djm 108: case SSH_ERR_FILE_CHANGED:
109: return "file changed while reading";
110: case SSH_ERR_KEY_UNKNOWN_CIPHER:
111: return "key encrypted using unsupported cipher";
112: case SSH_ERR_KEY_WRONG_PASSPHRASE:
113: return "incorrect passphrase supplied to decrypt private key";
114: case SSH_ERR_KEY_BAD_PERMISSIONS:
115: return "bad permissions";
116: case SSH_ERR_KEY_CERT_MISMATCH:
117: return "certificate does not match key";
118: case SSH_ERR_KEY_NOT_FOUND:
119: return "key not found";
120: case SSH_ERR_AGENT_NOT_PRESENT:
121: return "agent not present";
122: case SSH_ERR_AGENT_NO_IDENTITIES:
123: return "agent contains no identities";
1.4 djm 124: case SSH_ERR_BUFFER_READ_ONLY:
125: return "internal error: buffer is read-only";
1.1 djm 126: case SSH_ERR_KRL_BAD_MAGIC:
127: return "KRL file has invalid magic number";
128: case SSH_ERR_KEY_REVOKED:
129: return "Key is revoked";
1.2 djm 130: case SSH_ERR_CONN_CLOSED:
131: return "Connection closed";
132: case SSH_ERR_CONN_TIMEOUT:
133: return "Connection timed out";
1.3 djm 134: case SSH_ERR_CONN_CORRUPT:
135: return "Connection corrupted";
136: case SSH_ERR_PROTOCOL_ERROR:
137: return "Protocol error";
1.1 djm 138: default:
139: return "unknown error";
140: }
141: }
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