diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/bio/bf_nbio.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/bio/bf_nbio.c | 91 |
1 files changed, 16 insertions, 75 deletions
diff --git a/deps/openssl/openssl/crypto/bio/bf_nbio.c b/deps/openssl/openssl/crypto/bio/bf_nbio.c index 4842bb4c82..3328506dbc 100644 --- a/deps/openssl/openssl/crypto/bio/bf_nbio.c +++ b/deps/openssl/openssl/crypto/bio/bf_nbio.c @@ -1,66 +1,17 @@ -/* crypto/bio/bf_nbio.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * 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. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * 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 <errno.h> -#include "cryptlib.h" +#include "bio_lcl.h" +#include "internal/cryptlib.h" #include <openssl/rand.h> -#include <openssl/bio.h> /* * BIO_put and BIO_get both add to the digest, BIO_gets returns the digest @@ -73,14 +24,14 @@ static int nbiof_gets(BIO *h, char *str, int size); static long nbiof_ctrl(BIO *h, int cmd, long arg1, void *arg2); static int nbiof_new(BIO *h); static int nbiof_free(BIO *data); -static long nbiof_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp); +static long nbiof_callback_ctrl(BIO *h, int cmd, BIO_info_cb *fp); typedef struct nbio_test_st { /* only set if we sent a 'should retry' error */ int lrn; int lwn; } NBIO_TEST; -static BIO_METHOD methods_nbiof = { +static const BIO_METHOD methods_nbiof = { BIO_TYPE_NBIO_TEST, "non-blocking IO test filter", nbiof_write, @@ -93,7 +44,7 @@ static BIO_METHOD methods_nbiof = { nbiof_callback_ctrl, }; -BIO_METHOD *BIO_f_nbio_test(void) +const BIO_METHOD *BIO_f_nbio_test(void) { return (&methods_nbiof); } @@ -102,13 +53,12 @@ static int nbiof_new(BIO *bi) { NBIO_TEST *nt; - if (!(nt = (NBIO_TEST *)OPENSSL_malloc(sizeof(NBIO_TEST)))) + if ((nt = OPENSSL_zalloc(sizeof(*nt))) == NULL) return (0); nt->lrn = -1; nt->lwn = -1; bi->ptr = (char *)nt; bi->init = 1; - bi->flags = 0; return (1); } @@ -116,8 +66,7 @@ static int nbiof_free(BIO *a) { if (a == NULL) return (0); - if (a->ptr != NULL) - OPENSSL_free(a->ptr); + OPENSSL_free(a->ptr); a->ptr = NULL; a->init = 0; a->flags = 0; @@ -127,10 +76,8 @@ static int nbiof_free(BIO *a) static int nbiof_read(BIO *b, char *out, int outl) { int ret = 0; -#if 1 int num; unsigned char n; -#endif if (out == NULL) return (0); @@ -138,7 +85,6 @@ static int nbiof_read(BIO *b, char *out, int outl) return (0); BIO_clear_retry_flags(b); -#if 1 if (RAND_bytes(&n, 1) <= 0) return -1; num = (n & 0x07); @@ -149,9 +95,7 @@ static int nbiof_read(BIO *b, char *out, int outl) if (num == 0) { ret = -1; BIO_set_retry_read(b); - } else -#endif - { + } else { ret = BIO_read(b->next_bio, out, outl); if (ret < 0) BIO_copy_next_retry(b); @@ -174,7 +118,6 @@ static int nbiof_write(BIO *b, const char *in, int inl) BIO_clear_retry_flags(b); -#if 1 if (nt->lwn > 0) { num = nt->lwn; nt->lwn = 0; @@ -190,9 +133,7 @@ static int nbiof_write(BIO *b, const char *in, int inl) if (num == 0) { ret = -1; BIO_set_retry_write(b); - } else -#endif - { + } else { ret = BIO_write(b->next_bio, in, inl); if (ret < 0) { BIO_copy_next_retry(b); @@ -224,7 +165,7 @@ static long nbiof_ctrl(BIO *b, int cmd, long num, void *ptr) return (ret); } -static long nbiof_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) +static long nbiof_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp) { long ret = 1; |