Annotation of src/usr.bin/ssh/ssherr.c, Revision 1.1
1.1 ! djm 1: /* $OpenBSD$ */
! 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:
! 107: return "passphrase is too short (minimum four characters)";
! 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";
! 124: case SSH_ERR_KRL_BAD_MAGIC:
! 125: return "KRL file has invalid magic number";
! 126: case SSH_ERR_KEY_REVOKED:
! 127: return "Key is revoked";
! 128: default:
! 129: return "unknown error";
! 130: }
! 131: }
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