X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fbio%2Fbss_null.c;h=56f95f9fc24cba51c3c2d20cbffeb09fee04e3c0;hb=a8e613cc51beaeb181a322da3620a27ef8bcead3;hp=f93d47112193738c52604f862d7ce65e728a8264;hpb=b7896b3cb86d80206af14a14d69b0717786f2729;p=oweals%2Fopenssl.git diff --git a/crypto/bio/bss_null.c b/crypto/bio/bss_null.c index f93d471121..56f95f9fc2 100644 --- a/crypto/bio/bss_null.c +++ b/crypto/bio/bss_null.c @@ -1,176 +1,83 @@ -/* crypto/bio/bss_null.c */ -/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2018 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 #include -#include "cryptlib.h" -#include "bio.h" +#include "bio_lcl.h" +#include "internal/cryptlib.h" -#ifndef NOPROTO -static int null_write(BIO *h,char *buf,int num); -static int null_read(BIO *h,char *buf,int size); -static int null_puts(BIO *h,char *str); -static int null_gets(BIO *h,char *str,int size); -static long null_ctrl(BIO *h,int cmd,long arg1,char *arg2); -static int null_new(BIO *h); -static int null_free(BIO *data); -#else -static int null_write(); -static int null_read(); -static int null_puts(); -static int null_gets(); -static long null_ctrl(); -static int null_new(); -static int null_free(); -#endif +static int null_write(BIO *h, const char *buf, int num); +static int null_read(BIO *h, char *buf, int size); +static int null_puts(BIO *h, const char *str); +static int null_gets(BIO *h, char *str, int size); +static long null_ctrl(BIO *h, int cmd, long arg1, void *arg2); +static const BIO_METHOD null_method = { + BIO_TYPE_NULL, + "NULL", + null_write, + null_read, + null_puts, + null_gets, + null_ctrl, + NULL, + NULL, + NULL, /* null_callback_ctrl */ +}; -static BIO_METHOD null_method= - { - BIO_TYPE_NULL,"NULL", - null_write, - null_read, - null_puts, - null_gets, - null_ctrl, - null_new, - null_free, - }; +const BIO_METHOD *BIO_s_null(void) +{ + return (&null_method); +} -BIO_METHOD *BIO_s_null() - { - return(&null_method); - } +static int null_read(BIO *b, char *out, int outl) +{ + return (0); +} -static int null_new(bi) -BIO *bi; - { - bi->init=1; - bi->num=0; - bi->ptr=(NULL); - return(1); - } +static int null_write(BIO *b, const char *in, int inl) +{ + return (inl); +} -static int null_free(a) -BIO *a; - { - if (a == NULL) return(0); - return(1); - } - -static int null_read(b,out,outl) -BIO *b; -char *out; -int outl; - { - return(0); - } +static long null_ctrl(BIO *b, int cmd, long num, void *ptr) +{ + long ret = 1; -static int null_write(b,in,inl) -BIO *b; -char *in; -int inl; - { - return(inl); - } + switch (cmd) { + case BIO_CTRL_RESET: + case BIO_CTRL_EOF: + case BIO_CTRL_SET: + case BIO_CTRL_SET_CLOSE: + case BIO_CTRL_FLUSH: + case BIO_CTRL_DUP: + ret = 1; + break; + case BIO_CTRL_GET_CLOSE: + case BIO_CTRL_INFO: + case BIO_CTRL_GET: + case BIO_CTRL_PENDING: + case BIO_CTRL_WPENDING: + default: + ret = 0; + break; + } + return (ret); +} -static long null_ctrl(b,cmd,num,ptr) -BIO *b; -int cmd; -long num; -char *ptr; - { - long ret=1; - - switch (cmd) - { - case BIO_CTRL_RESET: - case BIO_CTRL_EOF: - case BIO_CTRL_SET: - case BIO_CTRL_SET_CLOSE: - case BIO_CTRL_FLUSH: - case BIO_CTRL_DUP: - ret=1; - break; - case BIO_CTRL_GET_CLOSE: - case BIO_CTRL_INFO: - case BIO_CTRL_GET: - case BIO_CTRL_PENDING: - case BIO_CTRL_WPENDING: - default: - ret=0; - break; - } - return(ret); - } - -static int null_gets(bp,buf,size) -BIO *bp; -char *buf; -int size; - { - return(0); - } - -static int null_puts(bp,str) -BIO *bp; -char *str; - { - if (str == NULL) return(0); - return(strlen(str)); - } +static int null_gets(BIO *bp, char *buf, int size) +{ + return (0); +} +static int null_puts(BIO *bp, const char *str) +{ + if (str == NULL) + return (0); + return (strlen(str)); +}