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Commit | Line | Data |
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aa6bb135 | 1 | /* |
f32b0abe | 2 | * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
aa6bb135 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
b39fc560 | 11 | #include "internal/cryptlib.h" |
ec577822 | 12 | #include <openssl/crypto.h> |
ec577822 BM |
13 | #include <openssl/buffer.h> |
14 | #include <openssl/err.h> | |
d02b48c6 | 15 | |
0f113f3e MC |
16 | void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u), |
17 | void *u) | |
18 | { | |
19 | unsigned long l; | |
20 | char buf[256]; | |
21 | char buf2[4096]; | |
22 | const char *file, *data; | |
23 | int line, flags; | |
2e52e7df MC |
24 | /* |
25 | * We don't know what kind of thing CRYPTO_THREAD_ID is. Here is our best | |
26 | * attempt to convert it into something we can print. | |
27 | */ | |
28 | union { | |
29 | CRYPTO_THREAD_ID tid; | |
30 | unsigned long ltid; | |
31 | } tid; | |
32 | ||
33 | tid.ltid = 0; | |
34 | tid.tid = CRYPTO_THREAD_get_current_id(); | |
d02b48c6 | 35 | |
0f113f3e | 36 | while ((l = ERR_get_error_line_data(&file, &line, &data, &flags)) != 0) { |
cbe29648 | 37 | ERR_error_string_n(l, buf, sizeof(buf)); |
2e52e7df | 38 | BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", tid.ltid, buf, |
0f113f3e MC |
39 | file, line, (flags & ERR_TXT_STRING) ? data : ""); |
40 | if (cb(buf2, strlen(buf2), u) <= 0) | |
41 | break; /* abort outputting the error report */ | |
42 | } | |
43 | } | |
8ada6e77 | 44 | |
6a184a60 | 45 | static int print_bio(const char *str, size_t len, void *bp) |
0f113f3e MC |
46 | { |
47 | return BIO_write((BIO *)bp, str, len); | |
48 | } | |
d02b48c6 | 49 | |
0f113f3e MC |
50 | void ERR_print_errors(BIO *bp) |
51 | { | |
52 | ERR_print_errors_cb(print_bio, bp); | |
53 | } | |
1a50b813 F |
54 | |
55 | #ifndef OPENSSL_NO_STDIO | |
56 | void ERR_print_errors_fp(FILE *fp) | |
57 | { | |
58 | BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE); | |
59 | if (bio == NULL) | |
60 | return; | |
61 | ||
62 | ERR_print_errors_cb(print_bio, bio); | |
63 | BIO_free(bio); | |
64 | } | |
65 | #endif |