diff options
Diffstat (limited to 'crypto/bio/bio_cb.c')
| -rw-r--r-- | crypto/bio/bio_cb.c | 112 |
1 files changed, 31 insertions, 81 deletions
diff --git a/crypto/bio/bio_cb.c b/crypto/bio/bio_cb.c index 2ff52636d2c3..1154c233afd8 100644 --- a/crypto/bio/bio_cb.c +++ b/crypto/bio/bio_cb.c @@ -1,148 +1,98 @@ -/* crypto/bio/bio_cb.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * 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 <string.h> #include <stdlib.h> -#include "cryptlib.h" -#include <openssl/bio.h> +#include "bio_lcl.h" +#include "internal/cryptlib.h" #include <openssl/err.h> -long MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp, - int argi, long argl, long ret) +long BIO_debug_callback(BIO *bio, int cmd, const char *argp, + int argi, long argl, long ret) { BIO *b; - MS_STATIC char buf[256]; + char buf[256]; char *p; long r = 1; - int len; - size_t p_maxlen; + int len, left; if (BIO_CB_RETURN & cmd) r = ret; - len = BIO_snprintf(buf,sizeof(buf),"BIO[%p]: ",(void *)bio); + len = BIO_snprintf(buf, sizeof(buf), "BIO[%p]: ", (void *)bio); /* Ignore errors and continue printing the other information. */ if (len < 0) len = 0; p = buf + len; - p_maxlen = sizeof(buf) - len; + left = sizeof(buf) - len; switch (cmd) { case BIO_CB_FREE: - BIO_snprintf(p, p_maxlen, "Free - %s\n", bio->method->name); + BIO_snprintf(p, left, "Free - %s\n", bio->method->name); break; case BIO_CB_READ: if (bio->method->type & BIO_TYPE_DESCRIPTOR) - BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\n", + BIO_snprintf(p, left, "read(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num); else - BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s\n", - bio->num, (unsigned long)argi, bio->method->name); + BIO_snprintf(p, left, "read(%d,%lu) - %s\n", + bio->num, (unsigned long)argi, bio->method->name); break; case BIO_CB_WRITE: if (bio->method->type & BIO_TYPE_DESCRIPTOR) - BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\n", + BIO_snprintf(p, left, "write(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num); else - BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s\n", + BIO_snprintf(p, left, "write(%d,%lu) - %s\n", bio->num, (unsigned long)argi, bio->method->name); break; case BIO_CB_PUTS: - BIO_snprintf(p, p_maxlen, "puts() - %s\n", bio->method->name); + BIO_snprintf(p, left, "puts() - %s\n", bio->method->name); break; case BIO_CB_GETS: - BIO_snprintf(p, p_maxlen, "gets(%lu) - %s\n", (unsigned long)argi, + BIO_snprintf(p, left, "gets(%lu) - %s\n", (unsigned long)argi, bio->method->name); break; case BIO_CB_CTRL: - BIO_snprintf(p, p_maxlen, "ctrl(%lu) - %s\n", (unsigned long)argi, + BIO_snprintf(p, left, "ctrl(%lu) - %s\n", (unsigned long)argi, bio->method->name); break; case BIO_CB_RETURN | BIO_CB_READ: - BIO_snprintf(p, p_maxlen, "read return %ld\n", ret); + BIO_snprintf(p, left, "read return %ld\n", ret); break; case BIO_CB_RETURN | BIO_CB_WRITE: - BIO_snprintf(p, p_maxlen, "write return %ld\n", ret); + BIO_snprintf(p, left, "write return %ld\n", ret); break; case BIO_CB_RETURN | BIO_CB_GETS: - BIO_snprintf(p, p_maxlen, "gets return %ld\n", ret); + BIO_snprintf(p, left, "gets return %ld\n", ret); break; case BIO_CB_RETURN | BIO_CB_PUTS: - BIO_snprintf(p, p_maxlen, "puts return %ld\n", ret); + BIO_snprintf(p, left, "puts return %ld\n", ret); break; case BIO_CB_RETURN | BIO_CB_CTRL: - BIO_snprintf(p, p_maxlen, "ctrl return %ld\n", ret); + BIO_snprintf(p, left, "ctrl return %ld\n", ret); break; default: - BIO_snprintf(p, p_maxlen, "bio callback - unknown type (%d)\n", cmd); + BIO_snprintf(p, left, "bio callback - unknown type (%d)\n", cmd); break; } b = (BIO *)bio->cb_arg; if (b != NULL) BIO_write(b, buf, strlen(buf)); -#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) +#if !defined(OPENSSL_NO_STDIO) else fputs(buf, stderr); #endif - return (r); + return r; } |