Coverage Report

Created: 2024-06-18 06:24

/src/hpn-ssh/ssherr.c
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Count
Source (jump to first uncovered line)
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/*  $OpenBSD: ssherr.c,v 1.10 2020/01/25 23:13:09 djm Exp $ */
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/*
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 * Copyright (c) 2011 Damien Miller
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <errno.h>
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#include <string.h>
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#include "ssherr.h"
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const char *
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ssh_err(int n)
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175k
{
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175k
  switch (n) {
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0
  case SSH_ERR_SUCCESS:
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0
    return "success";
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1
  case SSH_ERR_INTERNAL_ERROR:
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1
    return "unexpected internal error";
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1.60k
  case SSH_ERR_ALLOC_FAIL:
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1.60k
    return "memory allocation failed";
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40.4k
  case SSH_ERR_MESSAGE_INCOMPLETE:
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40.4k
    return "incomplete message";
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3.48k
  case SSH_ERR_INVALID_FORMAT:
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3.48k
    return "invalid format";
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0
  case SSH_ERR_BIGNUM_IS_NEGATIVE:
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0
    return "bignum is negative";
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15.6k
  case SSH_ERR_STRING_TOO_LARGE:
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15.6k
    return "string is too large";
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0
  case SSH_ERR_BIGNUM_TOO_LARGE:
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0
    return "bignum is too large";
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20
  case SSH_ERR_ECPOINT_TOO_LARGE:
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20
    return "elliptic curve point is too large";
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0
  case SSH_ERR_NO_BUFFER_SPACE:
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0
    return "insufficient buffer space";
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34
  case SSH_ERR_INVALID_ARGUMENT:
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34
    return "invalid argument";
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10
  case SSH_ERR_KEY_BITS_MISMATCH:
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10
    return "key bits do not match";
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0
  case SSH_ERR_EC_CURVE_INVALID:
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0
    return "invalid elliptic curve";
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581
  case SSH_ERR_KEY_TYPE_MISMATCH:
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581
    return "key type does not match";
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350
  case SSH_ERR_KEY_TYPE_UNKNOWN:
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350
    return "unknown or unsupported key type";
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112
  case SSH_ERR_EC_CURVE_MISMATCH:
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112
    return "elliptic curve does not match";
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0
  case SSH_ERR_EXPECTED_CERT:
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0
    return "plain key provided where certificate required";
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0
  case SSH_ERR_KEY_LACKS_CERTBLOB:
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0
    return "key lacks certificate data";
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  case SSH_ERR_KEY_CERT_UNKNOWN_TYPE:
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    return "unknown/unsupported certificate type";
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42
  case SSH_ERR_KEY_CERT_INVALID_SIGN_KEY:
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42
    return "invalid certificate signing key";
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0
  case SSH_ERR_KEY_INVALID_EC_VALUE:
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0
    return "invalid elliptic curve value";
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72
  case SSH_ERR_SIGNATURE_INVALID:
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72
    return "incorrect signature";
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23
  case SSH_ERR_LIBCRYPTO_ERROR:
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23
    return "error in libcrypto";  /* XXX fetch and return */
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1.32k
  case SSH_ERR_UNEXPECTED_TRAILING_DATA:
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1.32k
    return "unexpected bytes remain after decoding";
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4.56k
  case SSH_ERR_SYSTEM_ERROR:
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4.56k
    return strerror(errno);
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0
  case SSH_ERR_KEY_CERT_INVALID:
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0
    return "invalid certificate";
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0
  case SSH_ERR_AGENT_COMMUNICATION:
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0
    return "communication with agent failed";
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0
  case SSH_ERR_AGENT_FAILURE:
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0
    return "agent refused operation";
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0
  case SSH_ERR_DH_GEX_OUT_OF_RANGE:
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0
    return "DH GEX group out of range";
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0
  case SSH_ERR_DISCONNECTED:
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0
    return "disconnected";
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37.0k
  case SSH_ERR_MAC_INVALID:
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37.0k
    return "message authentication code incorrect";
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76
  case SSH_ERR_NO_CIPHER_ALG_MATCH:
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76
    return "no matching cipher found";
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68
  case SSH_ERR_NO_MAC_ALG_MATCH:
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68
    return "no matching MAC found";
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320
  case SSH_ERR_NO_COMPRESS_ALG_MATCH:
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320
    return "no matching compression method found";
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11.3k
  case SSH_ERR_NO_KEX_ALG_MATCH:
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11.3k
    return "no matching key exchange method found";
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1.55k
  case SSH_ERR_NO_HOSTKEY_ALG_MATCH:
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1.55k
    return "no matching host key type found";
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22.1k
  case SSH_ERR_PROTOCOL_MISMATCH:
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22.1k
    return "protocol version mismatch";
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34.5k
  case SSH_ERR_NO_PROTOCOL_VERSION:
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34.5k
    return "could not read protocol version";
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0
  case SSH_ERR_NO_HOSTKEY_LOADED:
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0
    return "could not load host key";
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0
  case SSH_ERR_NEED_REKEY:
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0
    return "rekeying not supported by peer";
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0
  case SSH_ERR_PASSPHRASE_TOO_SHORT:
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0
    return "passphrase is too short (minimum five characters)";
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0
  case SSH_ERR_FILE_CHANGED:
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0
    return "file changed while reading";
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0
  case SSH_ERR_KEY_UNKNOWN_CIPHER:
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0
    return "key encrypted using unsupported cipher";
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0
  case SSH_ERR_KEY_WRONG_PASSPHRASE:
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0
    return "incorrect passphrase supplied to decrypt private key";
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0
  case SSH_ERR_KEY_BAD_PERMISSIONS:
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0
    return "bad permissions";
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0
  case SSH_ERR_KEY_CERT_MISMATCH:
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0
    return "certificate does not match key";
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0
  case SSH_ERR_KEY_NOT_FOUND:
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0
    return "key not found";
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0
  case SSH_ERR_AGENT_NOT_PRESENT:
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0
    return "agent not present";
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0
  case SSH_ERR_AGENT_NO_IDENTITIES:
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0
    return "agent contains no identities";
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0
  case SSH_ERR_BUFFER_READ_ONLY:
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0
    return "internal error: buffer is read-only";
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0
  case SSH_ERR_KRL_BAD_MAGIC:
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0
    return "KRL file has invalid magic number";
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0
  case SSH_ERR_KEY_REVOKED:
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0
    return "Key is revoked";
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0
  case SSH_ERR_CONN_CLOSED:
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0
    return "Connection closed";
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0
  case SSH_ERR_CONN_TIMEOUT:
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0
    return "Connection timed out";
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0
  case SSH_ERR_CONN_CORRUPT:
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0
    return "Connection corrupted";
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0
  case SSH_ERR_PROTOCOL_ERROR:
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0
    return "Protocol error";
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23
  case SSH_ERR_KEY_LENGTH:
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23
    return "Invalid key length";
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0
  case SSH_ERR_NUMBER_TOO_LARGE:
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0
    return "number is too large";
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61
  case SSH_ERR_SIGN_ALG_UNSUPPORTED:
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61
    return "signature algorithm not supported";
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0
  case SSH_ERR_FEATURE_UNSUPPORTED:
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0
    return "requested feature not supported";
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0
  case SSH_ERR_DEVICE_NOT_FOUND:
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0
    return "device not found";
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0
  default:
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0
    return "unknown error";
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175k
  }
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175k
}