diff options
Diffstat (limited to 'ssherr.c')
| -rw-r--r-- | ssherr.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/ssherr.c b/ssherr.c new file mode 100644 index 0000000..bd954aa --- /dev/null +++ b/ssherr.c @@ -0,0 +1,151 @@ +/* $OpenBSD: ssherr.c,v 1.10 2020/01/25 23:13:09 djm Exp $ */ +/* + * Copyright (c) 2011 Damien Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <errno.h> +#include <string.h> +#include "ssherr.h" + +const char * +ssh_err(int n) +{ + switch (n) { + case SSH_ERR_SUCCESS: + return "success"; + case SSH_ERR_INTERNAL_ERROR: + return "unexpected internal error"; + case SSH_ERR_ALLOC_FAIL: + return "memory allocation failed"; + case SSH_ERR_MESSAGE_INCOMPLETE: + return "incomplete message"; + case SSH_ERR_INVALID_FORMAT: + return "invalid format"; + case SSH_ERR_BIGNUM_IS_NEGATIVE: + return "bignum is negative"; + case SSH_ERR_STRING_TOO_LARGE: + return "string is too large"; + case SSH_ERR_BIGNUM_TOO_LARGE: + return "bignum is too large"; + case SSH_ERR_ECPOINT_TOO_LARGE: + return "elliptic curve point is too large"; + case SSH_ERR_NO_BUFFER_SPACE: + return "insufficient buffer space"; + case SSH_ERR_INVALID_ARGUMENT: + return "invalid argument"; + case SSH_ERR_KEY_BITS_MISMATCH: + return "key bits do not match"; + case SSH_ERR_EC_CURVE_INVALID: + return "invalid elliptic curve"; + case SSH_ERR_KEY_TYPE_MISMATCH: + return "key type does not match"; + case SSH_ERR_KEY_TYPE_UNKNOWN: + return "unknown or unsupported key type"; + case SSH_ERR_EC_CURVE_MISMATCH: + return "elliptic curve does not match"; + case SSH_ERR_EXPECTED_CERT: + return "plain key provided where certificate required"; + case SSH_ERR_KEY_LACKS_CERTBLOB: + return "key lacks certificate data"; + case SSH_ERR_KEY_CERT_UNKNOWN_TYPE: + return "unknown/unsupported certificate type"; + case SSH_ERR_KEY_CERT_INVALID_SIGN_KEY: + return "invalid certificate signing key"; + case SSH_ERR_KEY_INVALID_EC_VALUE: + return "invalid elliptic curve value"; + case SSH_ERR_SIGNATURE_INVALID: + return "incorrect signature"; + case SSH_ERR_LIBCRYPTO_ERROR: + return "error in libcrypto"; /* XXX fetch and return */ + case SSH_ERR_UNEXPECTED_TRAILING_DATA: + return "unexpected bytes remain after decoding"; + case SSH_ERR_SYSTEM_ERROR: + return strerror(errno); + case SSH_ERR_KEY_CERT_INVALID: + return "invalid certificate"; + case SSH_ERR_AGENT_COMMUNICATION: + return "communication with agent failed"; + case SSH_ERR_AGENT_FAILURE: + return "agent refused operation"; + case SSH_ERR_DH_GEX_OUT_OF_RANGE: + return "DH GEX group out of range"; + case SSH_ERR_DISCONNECTED: + return "disconnected"; + case SSH_ERR_MAC_INVALID: + return "message authentication code incorrect"; + case SSH_ERR_NO_CIPHER_ALG_MATCH: + return "no matching cipher found"; + case SSH_ERR_NO_MAC_ALG_MATCH: + return "no matching MAC found"; + case SSH_ERR_NO_COMPRESS_ALG_MATCH: + return "no matching compression method found"; + case SSH_ERR_NO_KEX_ALG_MATCH: + return "no matching key exchange method found"; + case SSH_ERR_NO_HOSTKEY_ALG_MATCH: + return "no matching host key type found"; + case SSH_ERR_PROTOCOL_MISMATCH: + return "protocol version mismatch"; + case SSH_ERR_NO_PROTOCOL_VERSION: + return "could not read protocol version"; + case SSH_ERR_NO_HOSTKEY_LOADED: + return "could not load host key"; + case SSH_ERR_NEED_REKEY: + return "rekeying not supported by peer"; + case SSH_ERR_PASSPHRASE_TOO_SHORT: + return "passphrase is too short (minimum five characters)"; + case SSH_ERR_FILE_CHANGED: + return "file changed while reading"; + case SSH_ERR_KEY_UNKNOWN_CIPHER: + return "key encrypted using unsupported cipher"; + case SSH_ERR_KEY_WRONG_PASSPHRASE: + return "incorrect passphrase supplied to decrypt private key"; + case SSH_ERR_KEY_BAD_PERMISSIONS: + return "bad permissions"; + case SSH_ERR_KEY_CERT_MISMATCH: + return "certificate does not match key"; + case SSH_ERR_KEY_NOT_FOUND: + return "key not found"; + case SSH_ERR_AGENT_NOT_PRESENT: + return "agent not present"; + case SSH_ERR_AGENT_NO_IDENTITIES: + return "agent contains no identities"; + case SSH_ERR_BUFFER_READ_ONLY: + return "internal error: buffer is read-only"; + case SSH_ERR_KRL_BAD_MAGIC: + return "KRL file has invalid magic number"; + case SSH_ERR_KEY_REVOKED: + return "Key is revoked"; + case SSH_ERR_CONN_CLOSED: + return "Connection closed"; + case SSH_ERR_CONN_TIMEOUT: + return "Connection timed out"; + case SSH_ERR_CONN_CORRUPT: + return "Connection corrupted"; + case SSH_ERR_PROTOCOL_ERROR: + return "Protocol error"; + case SSH_ERR_KEY_LENGTH: + return "Invalid key length"; + case SSH_ERR_NUMBER_TOO_LARGE: + return "number is too large"; + case SSH_ERR_SIGN_ALG_UNSUPPORTED: + return "signature algorithm not supported"; + case SSH_ERR_FEATURE_UNSUPPORTED: + return "requested feature not supported"; + case SSH_ERR_DEVICE_NOT_FOUND: + return "device not found"; + default: + return "unknown error"; + } +} |