ldns  1.7.0
error.c
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1 /*
2  * a error2str function to make sense of all the
3  * error codes we have laying ardoun
4  *
5  * a Net::DNS like library for C
6  * LibDNS Team @ NLnet Labs
7  * (c) NLnet Labs, 2005-2006
8  * See the file LICENSE for the license
9  */
10 
11 #include <ldns/config.h>
12 
13 #include <ldns/ldns.h>
14 
16  { LDNS_STATUS_OK, "All OK" },
17  { LDNS_STATUS_EMPTY_LABEL, "Empty label" },
18  { LDNS_STATUS_LABEL_OVERFLOW, "Label length overflow" },
19  { LDNS_STATUS_DOMAINNAME_OVERFLOW, "Domainname length overflow" },
20  { LDNS_STATUS_DOMAINNAME_UNDERFLOW, "Domainname length underflow (zero length)" },
21  { LDNS_STATUS_DDD_OVERFLOW, "\\DDD sequence overflow (>255)" },
22  { LDNS_STATUS_PACKET_OVERFLOW, "Packet size overflow" },
23  { LDNS_STATUS_INVALID_POINTER, "Invalid compression pointer" },
24  { LDNS_STATUS_MEM_ERR, "General memory error" },
25  { LDNS_STATUS_INTERNAL_ERR, "Internal error, this should not happen" },
26  { LDNS_STATUS_SSL_ERR, "Error in SSL library" },
27  { LDNS_STATUS_ERR, "General LDNS error" },
28  { LDNS_STATUS_INVALID_INT, "Conversion error, integer expected" },
29  { LDNS_STATUS_INVALID_IP4, "Conversion error, ip4 addr expected" },
30  { LDNS_STATUS_INVALID_IP6, "Conversion error, ip6 addr expected" },
31  { LDNS_STATUS_INVALID_STR, "Conversion error, string expected" },
32  { LDNS_STATUS_INVALID_B32_EXT, "Conversion error, b32 ext encoding expected" },
33  { LDNS_STATUS_INVALID_B64, "Conversion error, b64 encoding expected" },
34  { LDNS_STATUS_INVALID_HEX, "Conversion error, hex encoding expected" },
35  { LDNS_STATUS_INVALID_TIME, "Conversion error, time encoding expected" },
36  { LDNS_STATUS_NETWORK_ERR, "Could not send or receive, because of network error" },
37  { LDNS_STATUS_ADDRESS_ERR, "Could not start AXFR, because of address error" },
38  { LDNS_STATUS_FILE_ERR, "Could not open the files" },
39  { LDNS_STATUS_UNKNOWN_INET, "Uknown address family" },
40  { LDNS_STATUS_NOT_IMPL, "This function is not implemented (yet), please notify the developers - or not..." },
41  { LDNS_STATUS_NULL, "Supplied value pointer null" },
42  { LDNS_STATUS_CRYPTO_UNKNOWN_ALGO, "Unknown cryptographic algorithm" },
43  { LDNS_STATUS_CRYPTO_ALGO_NOT_IMPL, "Cryptographic algorithm not implemented" },
44  { LDNS_STATUS_CRYPTO_NO_RRSIG, "No DNSSEC signature(s)" },
45  { LDNS_STATUS_CRYPTO_NO_DNSKEY, "No DNSSEC public key(s)" },
46  { LDNS_STATUS_CRYPTO_TYPE_COVERED_ERR, "The signature does not cover this RRset" },
47  { LDNS_STATUS_CRYPTO_NO_TRUSTED_DNSKEY, "No signatures found for trusted DNSSEC public key(s)" },
48  { LDNS_STATUS_CRYPTO_NO_DS, "No DS record(s)" },
49  { LDNS_STATUS_CRYPTO_NO_TRUSTED_DS, "Could not validate DS record(s)" },
50  { LDNS_STATUS_CRYPTO_NO_MATCHING_KEYTAG_DNSKEY, "No keys with the keytag and algorithm from the RRSIG found" },
51  { LDNS_STATUS_CRYPTO_VALIDATED, "Valid DNSSEC signature" },
52  { LDNS_STATUS_CRYPTO_BOGUS, "Bogus DNSSEC signature" },
53  { LDNS_STATUS_CRYPTO_SIG_EXPIRED, "DNSSEC signature has expired" },
54  { LDNS_STATUS_CRYPTO_SIG_NOT_INCEPTED, "DNSSEC signature not incepted yet" },
55  { LDNS_STATUS_CRYPTO_TSIG_BOGUS, "Bogus TSIG signature" },
56  { LDNS_STATUS_CRYPTO_TSIG_ERR, "Could not create TSIG signature" },
57  { LDNS_STATUS_CRYPTO_EXPIRATION_BEFORE_INCEPTION, "DNSSEC signature has expiration date earlier than inception date" },
58  { LDNS_STATUS_ENGINE_KEY_NOT_LOADED, "Unable to load private key from engine" },
59  { LDNS_STATUS_NSEC3_ERR, "Error in NSEC3 denial of existence proof" },
60  { LDNS_STATUS_RES_NO_NS, "No (valid) nameservers defined in the resolver" },
61  { LDNS_STATUS_RES_QUERY, "No correct query given to resolver" },
62  { LDNS_STATUS_WIRE_INCOMPLETE_HEADER, "header section incomplete" },
63  { LDNS_STATUS_WIRE_INCOMPLETE_QUESTION, "question section incomplete" },
64  { LDNS_STATUS_WIRE_INCOMPLETE_ANSWER, "answer section incomplete" },
65  { LDNS_STATUS_WIRE_INCOMPLETE_AUTHORITY, "authority section incomplete" },
66  { LDNS_STATUS_WIRE_INCOMPLETE_ADDITIONAL, "additional section incomplete" },
67  { LDNS_STATUS_NO_DATA, "No data" },
68  { LDNS_STATUS_EXISTS_ERR, "Element already exists" },
69  { LDNS_STATUS_CERT_BAD_ALGORITHM, "Bad algorithm type for CERT record" },
70  { LDNS_STATUS_SYNTAX_TYPE_ERR, "Syntax error, could not parse the RR's type" },
71  { LDNS_STATUS_SYNTAX_CLASS_ERR, "Syntax error, could not parse the RR's class" },
72  { LDNS_STATUS_SYNTAX_TTL_ERR, "Syntax error, could not parse the RR's TTL" },
73  { LDNS_STATUS_SYNTAX_INCLUDE_ERR_NOTIMPL, "Syntax error, $INCLUDE not implemented" },
74  { LDNS_STATUS_SYNTAX_RDATA_ERR, "Syntax error, could not parse the RR's rdata" },
75  { LDNS_STATUS_SYNTAX_DNAME_ERR, "Syntax error, could not parse the RR's dname(s)" },
76  { LDNS_STATUS_SYNTAX_VERSION_ERR, "Syntax error, version mismatch" },
77  { LDNS_STATUS_SYNTAX_ALG_ERR, "Syntax error, algorithm unknown or non parseable" },
78  { LDNS_STATUS_SYNTAX_KEYWORD_ERR, "Syntax error, unknown keyword in input" },
79  { LDNS_STATUS_SYNTAX_ERR, "Syntax error, could not parse the RR" },
80  { LDNS_STATUS_SYNTAX_EMPTY, "Empty line was returned" },
81  { LDNS_STATUS_SYNTAX_TTL, "$TTL directive was seen in the zone" },
82  { LDNS_STATUS_SYNTAX_ORIGIN, "$ORIGIN directive was seen in the zone" },
83  { LDNS_STATUS_SYNTAX_INCLUDE, "$INCLUDE directive was seen in the zone" },
84  { LDNS_STATUS_SYNTAX_ITERATIONS_OVERFLOW, "Iterations count for NSEC3 record higher than maximum" },
85  { LDNS_STATUS_SYNTAX_MISSING_VALUE_ERR, "Syntax error, value expected" },
86  { LDNS_STATUS_SYNTAX_INTEGER_OVERFLOW, "Syntax error, integer value too large" },
87  { LDNS_STATUS_SYNTAX_BAD_ESCAPE, "Syntax error, bad escape sequence" },
88  { LDNS_STATUS_SOCKET_ERROR, "Error creating socket" },
89  { LDNS_STATUS_DNSSEC_EXISTENCE_DENIED, "Existence denied by NSEC" },
90  { LDNS_STATUS_DNSSEC_NSEC_RR_NOT_COVERED, "RR not covered by the given NSEC RRs" },
91  { LDNS_STATUS_DNSSEC_NSEC_WILDCARD_NOT_COVERED, "wildcard not covered by the given NSEC RRs" },
92  { LDNS_STATUS_DNSSEC_NSEC3_ORIGINAL_NOT_FOUND, "original of NSEC3 hashed name could not be found" },
93  { LDNS_STATUS_MISSING_RDATA_FIELDS_RRSIG, "The RRSIG has to few rdata fields" },
94  { LDNS_STATUS_MISSING_RDATA_FIELDS_KEY, "The DNSKEY has to few rdata fields" },
96  "DNSSEC signature will expire too soon" },
98  "DNSSEC signature not incepted long enough" },
100  "Unknown TLSA Certificate Usage" },
101  { LDNS_STATUS_DANE_UNKNOWN_SELECTOR, "Unknown TLSA Selector" },
103  "Unknown TLSA Matching Type" },
105  "Unknown protocol. Only IPv4 and IPv6 are understood" },
107  "Unknown transport. Should be one of {tcp, udp, sctp}" },
108  { LDNS_STATUS_DANE_MISSING_EXTRA_CERTS, /* Trust anchor assertion */
109  "More than one certificate should be provided" },
110  { LDNS_STATUS_DANE_EXTRA_CERTS_NOT_USED, /* Trust anchor assertion */
111  "Non of the extra certificates is used to sign the first" },
112  { LDNS_STATUS_DANE_OFFSET_OUT_OF_RANGE, /* Trust anchor assertion */
113  "The offset was out of range" },
114  { LDNS_STATUS_DANE_INSECURE, /* Unused by library */
115  "The queried resource records were insecure" },
116  { LDNS_STATUS_DANE_BOGUS, /* Unused by library */
117  "The queried resource records were bogus" },
119  "The TLSA record(s) "
120  "did not match with the server certificate (chain)" },
122  "The certificate was not a CA certificate" },
124  "Could not PKIX validate" },
126  "The validation path "
127  "did not end in a self-signed certificate" },
129  "Conversion error, 4 colon separated hex numbers expected" },
131  "Conversion error, 6 two character hex numbers "
132  "separated by dashes expected (i.e. xx-xx-xx-xx-xx-xx" },
134  "Conversion error, 8 two character hex numbers "
135  "separated by dashes expected (i.e. xx-xx-xx-xx-xx-xx-xx-xx" },
136  { LDNS_STATUS_WIRE_RDATA_ERR, "invalid rdata in wire format" },
138  "Conversion error, a non-zero sequence of US-ASCII letters "
139  "and numbers in lower case expected" },
141  "The RR type bitmap rdata field did not have "
142  "a bit reserved for the specific RR type" },
144  "The rdata field was not of the expected type" },
145  { LDNS_STATUS_RDATA_OVERFLOW, "Rdata size overflow" },
147  "Syntax error, superfluous text present" },
149  "The NSEC3 domainname length overflow" },
150 #if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(HAVE_LIBRESSL)
152  "ldns needs to be linked with OpenSSL >= 1.1.0 to be able "
153  "to verify the DANE-TA usage type." },
154 #else
156  "ldns depends on the availability of the SSL_get0_dane() and "
157  "X509_STORE_CTX_set0_dane() functions within OpenSSL >= 1.1.0 "
158  "to be able to verify the DANE-TA usage type." },
159 #endif
160  { 0, NULL }
161 };
162 
163 const char *
165 {
166  ldns_lookup_table *lt;
167 
168  lt = ldns_lookup_by_id(ldns_error_str, err);
169 
170  if (lt) {
171  return lt->name;
172  }
173  return NULL;
174 }
Including this file will include all ldns files, and define some lookup tables.
ldns_lookup_table * ldns_lookup_by_id(ldns_lookup_table *table, int id)
Definition: util.c:41
const char * name
Definition: util.h:158
enum ldns_enum_status ldns_status
Definition: error.h:134
A general purpose lookup table.
Definition: util.h:156
ldns_lookup_table ldns_error_str[]
Definition: error.c:15
const char * ldns_get_errorstr_by_id(ldns_status err)
look up a descriptive text by each error.
Definition: error.c:164