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README
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build.info
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err.c
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err_all.c
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err_prn.c
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openssl.txt
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Editing: err_prn.c
/* * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include <stdio.h> #include "internal/cryptlib.h" #include <openssl/crypto.h> #include <openssl/buffer.h> #include <openssl/err.h> void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u), void *u) { unsigned long l; char buf[256]; char buf2[4096]; const char *file, *data; int line, flags; /* * We don't know what kind of thing CRYPTO_THREAD_ID is. Here is our best * attempt to convert it into something we can print. */ union { CRYPTO_THREAD_ID tid; unsigned long ltid; } tid; tid.ltid = 0; tid.tid = CRYPTO_THREAD_get_current_id(); while ((l = ERR_get_error_line_data(&file, &line, &data, &flags)) != 0) { ERR_error_string_n(l, buf, sizeof(buf)); BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", tid.ltid, buf, file, line, (flags & ERR_TXT_STRING) ? data : ""); if (cb(buf2, strlen(buf2), u) <= 0) break; /* abort outputting the error report */ } } static int print_bio(const char *str, size_t len, void *bp) { return BIO_write((BIO *)bp, str, len); } void ERR_print_errors(BIO *bp) { ERR_print_errors_cb(print_bio, bp); } #ifndef OPENSSL_NO_STDIO void ERR_print_errors_fp(FILE *fp) { BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE); if (bio == NULL) return; ERR_print_errors_cb(print_bio, bio); BIO_free(bio); } #endif
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