X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fbio%2Fbss_bio.c;h=52ef0ebcb3e59f57d317041f7f7bf44a245ad0a3;hb=eb1c48be6f27180fbb0622ea3ed26ea683f78869;hp=78c6ab4fdd97ec2af93188ac69b6df04af9c0de3;hpb=26a3a48d65c7464b400ec1de439994d7f0d25fed;p=oweals%2Fopenssl.git diff --git a/crypto/bio/bss_bio.c b/crypto/bio/bss_bio.c index 78c6ab4fdd..52ef0ebcb3 100644 --- a/crypto/bio/bss_bio.c +++ b/crypto/bio/bss_bio.c @@ -1,4 +1,57 @@ /* crypto/bio/bss_bio.c -*- Mode: C; c-file-style: "eay" -*- */ +/* ==================================================================== + * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. + * + * 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 above 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 acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ /* Special method for a BIO where the other endpoint is also a BIO * of this kind, handled by the same thread (i.e. the "peer" is actually @@ -7,9 +60,18 @@ * for which no specific BIO method is available. * See ssl/ssltest.c for some hints on how this can be used. */ +/* BIO_DEBUG implies BIO_PAIR_DEBUG */ +#ifdef BIO_DEBUG +# ifndef BIO_PAIR_DEBUG +# define BIO_PAIR_DEBUG +# endif +#endif + +/* disable assert() unless BIO_PAIR_DEBUG has been defined */ #ifndef BIO_PAIR_DEBUG -# undef NDEBUG /* avoid conflicting definitions */ -# define NDEBUG +# ifndef NDEBUG +# define NDEBUG +# endif #endif #include @@ -19,10 +81,14 @@ #include #include -#include #include -#include "openssl/e_os.h" +#include "e_os.h" + +/* VxWorks defines SSIZE_MAX with an empty value causing compile errors */ +#if defined(OPENSSL_SYS_VXWORKS) +# undef SSIZE_MAX +#endif #ifndef SSIZE_MAX # define SSIZE_MAX INT_MAX #endif @@ -211,10 +277,10 @@ static int bio_read(BIO *bio, char *buf, int size_) */ /* WARNING: The non-copying interface is largely untested as of yet * and may contain bugs. */ -static ssize_t bio_nread0(BIO *bio, char **buf) +static ossl_ssize_t bio_nread0(BIO *bio, char **buf) { struct bio_bio_st *b, *peer_b; - ssize_t num; + ossl_ssize_t num; BIO_clear_retry_flags(bio); @@ -249,15 +315,15 @@ static ssize_t bio_nread0(BIO *bio, char **buf) return num; } -static ssize_t bio_nread(BIO *bio, char **buf, size_t num_) +static ossl_ssize_t bio_nread(BIO *bio, char **buf, size_t num_) { struct bio_bio_st *b, *peer_b; - ssize_t num, available; + ossl_ssize_t num, available; if (num_ > SSIZE_MAX) num = SSIZE_MAX; else - num = (ssize_t)num_; + num = (ossl_ssize_t)num_; available = bio_nread0(bio, buf); if (num > available) @@ -362,7 +428,7 @@ static int bio_write(BIO *bio, const char *buf, int num_) * (example usage: bio_nwrite0(), write to buffer, bio_nwrite() * or just bio_nwrite(), write to buffer) */ -static ssize_t bio_nwrite0(BIO *bio, char **buf) +static ossl_ssize_t bio_nwrite0(BIO *bio, char **buf) { struct bio_bio_st *b; size_t num; @@ -410,15 +476,15 @@ static ssize_t bio_nwrite0(BIO *bio, char **buf) return num; } -static ssize_t bio_nwrite(BIO *bio, char **buf, size_t num_) +static ossl_ssize_t bio_nwrite(BIO *bio, char **buf, size_t num_) { struct bio_bio_st *b; - ssize_t num, space; + ossl_ssize_t num, space; if (num_ > SSIZE_MAX) num = SSIZE_MAX; else - num = (ssize_t)num_; + num = (ossl_ssize_t)num_; space = bio_nwrite0(bio, buf); if (num > space) @@ -474,7 +540,8 @@ static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr) break; case BIO_C_GET_WRITE_BUF_SIZE: - num = (long) b->size; + ret = (long) b->size; + break; case BIO_C_MAKE_BIO_PAIR: { @@ -488,7 +555,7 @@ static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr) break; case BIO_C_DESTROY_BIO_PAIR: - /* Effects both BIOs in the pair -- call just once! + /* Affects both BIOs in the pair -- call just once! * Or let BIO_free(bio1); BIO_free(bio2); do the job. */ bio_destroy_pair(bio); ret = 1; @@ -852,6 +919,6 @@ int BIO_nwrite(BIO *bio, char **buf, int num) ret = BIO_ctrl(bio, BIO_C_NWRITE, num, buf); if (ret > 0) - bio->num_read += ret; + bio->num_write += ret; return ret; }