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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/err/err_prn.c
1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
59 #include "internal/cryptlib.h"
60 #include "internal/threads.h"
61 #include <openssl/lhash.h>
62 #include <openssl/crypto.h>
63 #include <openssl/buffer.h>
64 #include <openssl/err.h>
66 void ERR_print_errors_cb(int (*cb
) (const char *str
, size_t len
, void *u
),
72 const char *file
, *data
;
75 * We don't know what kind of thing CRYPTO_THREAD_ID is. Here is our best
76 * attempt to convert it into something we can print.
84 tid
.tid
= CRYPTO_THREAD_get_current_id();
86 while ((l
= ERR_get_error_line_data(&file
, &line
, &data
, &flags
)) != 0) {
87 ERR_error_string_n(l
, buf
, sizeof buf
);
88 BIO_snprintf(buf2
, sizeof(buf2
), "%lu:%s:%s:%d:%s\n", tid
.ltid
, buf
,
89 file
, line
, (flags
& ERR_TXT_STRING
) ? data
: "");
90 if (cb(buf2
, strlen(buf2
), u
) <= 0)
91 break; /* abort outputting the error report */
95 static int print_bio(const char *str
, size_t len
, void *bp
)
97 return BIO_write((BIO
*)bp
, str
, len
);
100 void ERR_print_errors(BIO
*bp
)
102 ERR_print_errors_cb(print_bio
, bp
);
105 #ifndef OPENSSL_NO_STDIO
106 void ERR_print_errors_fp(FILE *fp
)
108 BIO
*bio
= BIO_new_fp(fp
, BIO_NOCLOSE
);
112 ERR_print_errors_cb(print_bio
, bio
);