2 * Copyright (C) 2006 Free Software Foundation, Inc.
3 * Copyright (C) 2002, 2005 Fabio Fiorina
5 * This file is part of LIBTASN1.
7 * The LIBTASN1 library is free software; you can redistribute it
8 * and/or modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
30 #define LIBTASN1_ERROR_ENTRY(name) \
33 struct libtasn1_error_entry
38 typedef struct libtasn1_error_entry libtasn1_error_entry
;
40 static const libtasn1_error_entry error_algorithms
[] = {
41 LIBTASN1_ERROR_ENTRY (ASN1_SUCCESS
),
42 LIBTASN1_ERROR_ENTRY (ASN1_FILE_NOT_FOUND
),
43 LIBTASN1_ERROR_ENTRY (ASN1_ELEMENT_NOT_FOUND
),
44 LIBTASN1_ERROR_ENTRY (ASN1_IDENTIFIER_NOT_FOUND
),
45 LIBTASN1_ERROR_ENTRY (ASN1_DER_ERROR
),
46 LIBTASN1_ERROR_ENTRY (ASN1_VALUE_NOT_FOUND
),
47 LIBTASN1_ERROR_ENTRY (ASN1_GENERIC_ERROR
),
48 LIBTASN1_ERROR_ENTRY (ASN1_VALUE_NOT_VALID
),
49 LIBTASN1_ERROR_ENTRY (ASN1_TAG_ERROR
),
50 LIBTASN1_ERROR_ENTRY (ASN1_TAG_IMPLICIT
),
51 LIBTASN1_ERROR_ENTRY (ASN1_ERROR_TYPE_ANY
),
52 LIBTASN1_ERROR_ENTRY (ASN1_SYNTAX_ERROR
),
53 LIBTASN1_ERROR_ENTRY (ASN1_MEM_ERROR
),
54 LIBTASN1_ERROR_ENTRY (ASN1_MEM_ALLOC_ERROR
),
55 LIBTASN1_ERROR_ENTRY (ASN1_DER_OVERFLOW
),
56 LIBTASN1_ERROR_ENTRY (ASN1_NAME_TOO_LONG
),
57 LIBTASN1_ERROR_ENTRY (ASN1_ARRAY_ERROR
),
58 LIBTASN1_ERROR_ENTRY (ASN1_ELEMENT_NOT_EMPTY
),
62 #define LIBTASN1_ERROR_LOOP(b) \
63 const libtasn1_error_entry *p; \
64 for(p = error_algorithms; p->name != NULL; p++) { b ; }
66 #define LIBTASN1_ERROR_ALG_LOOP(a) \
67 LIBTASN1_ERROR_LOOP( if(p->number == error) { a; break; } )
72 * libtasn1_perror - prints a string to stderr with a description of an error
73 * @error: is an error returned by a libtasn1 function.
75 * This function is like perror(). The only difference is that it
76 * accepts an error returned by a libtasn1 function.
79 libtasn1_perror (asn1_retCode error
)
81 const char *ret
= NULL
;
84 LIBTASN1_ERROR_ALG_LOOP (ret
= p
->name
+ sizeof ("ASN1_") - 1);
86 fprintf (stderr
, "LIBTASN1 ERROR: %s\n", ret
);
92 * libtasn1_strerror - Returns a string with a description of an error
93 * @error: is an error returned by a libtasn1 function.
95 * This function is similar to strerror(). The only difference is
96 * that it accepts an error (number) returned by a libtasn1 function.
98 * Returns: Pointer to static zero-terminated string describing error
102 libtasn1_strerror (asn1_retCode error
)
104 const char *ret
= NULL
;
107 LIBTASN1_ERROR_ALG_LOOP (ret
= p
->name
+ sizeof ("ASN1_") - 1);
112 /* this function will output a message.
114 #ifdef LIBTASN1_DEBUG
116 _libtasn1_log (const char *fmt
, ...)
119 char str
[MAX_LOG_SIZE
];
121 va_start (args
, fmt
);
122 vsprintf (str
, fmt
, args
); /* Flawfinder: ignore */
125 fprintf (stderr
, str
);
129 #else /* not DEBUG */
131 _libtasn1_log (const char *fmt
, ...)