diff options
Diffstat (limited to 'src/lib/libcrypto/err/err_prn.c')
| -rw-r--r-- | src/lib/libcrypto/err/err_prn.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/lib/libcrypto/err/err_prn.c b/src/lib/libcrypto/err/err_prn.c new file mode 100644 index 0000000000..4cdf342fa6 --- /dev/null +++ b/src/lib/libcrypto/err/err_prn.c | |||
| @@ -0,0 +1,157 @@ | |||
| 1 | /* crypto/err/err_prn.c */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <stdio.h> | ||
| 60 | #include "cryptlib.h" | ||
| 61 | #include <openssl/lhash.h> | ||
| 62 | #include <openssl/crypto.h> | ||
| 63 | #include <openssl/buffer.h> | ||
| 64 | #include <openssl/err.h> | ||
| 65 | |||
| 66 | void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u), | ||
| 67 | void *u) | ||
| 68 | { | ||
| 69 | unsigned long l; | ||
| 70 | char buf[256]; | ||
| 71 | char buf2[4096]; | ||
| 72 | const char *file,*data; | ||
| 73 | int line,flags; | ||
| 74 | unsigned long es; | ||
| 75 | |||
| 76 | es=CRYPTO_thread_id(); | ||
| 77 | while ((l=ERR_get_error_line_data(&file,&line,&data,&flags)) != 0) | ||
| 78 | { | ||
| 79 | ERR_error_string_n(l, buf, sizeof buf); | ||
| 80 | BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es, buf, | ||
| 81 | file, line, (flags & ERR_TXT_STRING) ? data : ""); | ||
| 82 | cb(buf2, strlen(buf2), u); | ||
| 83 | } | ||
| 84 | } | ||
| 85 | |||
| 86 | #ifndef OPENSSL_NO_FP_API | ||
| 87 | static int print_fp(const char *str, size_t len, void *fp) | ||
| 88 | { | ||
| 89 | return fwrite(str, 1, len, fp); | ||
| 90 | } | ||
| 91 | void ERR_print_errors_fp(FILE *fp) | ||
| 92 | { | ||
| 93 | ERR_print_errors_cb(print_fp, fp); | ||
| 94 | } | ||
| 95 | #endif | ||
| 96 | |||
| 97 | void ERR_error_string_n(unsigned long e, char *buf, size_t len) | ||
| 98 | { | ||
| 99 | char lsbuf[64], fsbuf[64], rsbuf[64]; | ||
| 100 | const char *ls,*fs,*rs; | ||
| 101 | unsigned long l,f,r; | ||
| 102 | |||
| 103 | l=ERR_GET_LIB(e); | ||
| 104 | f=ERR_GET_FUNC(e); | ||
| 105 | r=ERR_GET_REASON(e); | ||
| 106 | |||
| 107 | ls=ERR_lib_error_string(e); | ||
| 108 | fs=ERR_func_error_string(e); | ||
| 109 | rs=ERR_reason_error_string(e); | ||
| 110 | |||
| 111 | if (ls == NULL) | ||
| 112 | BIO_snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l); | ||
| 113 | if (fs == NULL) | ||
| 114 | BIO_snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f); | ||
| 115 | if (rs == NULL) | ||
| 116 | BIO_snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r); | ||
| 117 | |||
| 118 | BIO_snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, | ||
| 119 | fs?fs:fsbuf, rs?rs:rsbuf); | ||
| 120 | if (strlen(buf) == len-1) | ||
| 121 | { | ||
| 122 | /* output may be truncated; make sure we always have 5 | ||
| 123 | * colon-separated fields, i.e. 4 colons ... */ | ||
| 124 | #define NUM_COLONS 4 | ||
| 125 | if (len > NUM_COLONS) /* ... if possible */ | ||
| 126 | { | ||
| 127 | int i; | ||
| 128 | char *s = buf; | ||
| 129 | |||
| 130 | for (i = 0; i < NUM_COLONS; i++) | ||
| 131 | { | ||
| 132 | char *colon = strchr(s, ':'); | ||
| 133 | if (colon == NULL || colon > &buf[len-1] - NUM_COLONS + i) | ||
| 134 | { | ||
| 135 | /* set colon no. i at last possible position | ||
| 136 | * (buf[len-1] is the terminating 0)*/ | ||
| 137 | colon = &buf[len-1] - NUM_COLONS + i; | ||
| 138 | *colon = ':'; | ||
| 139 | } | ||
| 140 | s = colon + 1; | ||
| 141 | } | ||
| 142 | } | ||
| 143 | } | ||
| 144 | } | ||
| 145 | |||
| 146 | /* BAD for multi-threading: uses a local buffer if ret == NULL */ | ||
| 147 | /* ERR_error_string_n should be used instead for ret != NULL | ||
| 148 | * as ERR_error_string cannot know how large the buffer is */ | ||
| 149 | char *ERR_error_string(unsigned long e, char *ret) | ||
| 150 | { | ||
| 151 | static char buf[256]; | ||
| 152 | |||
| 153 | if (ret == NULL) ret=buf; | ||
| 154 | ERR_error_string_n(e, ret, 256); | ||
| 155 | |||
| 156 | return ret; | ||
| 157 | } | ||
