/* 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
* 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 <assert.h>
#include <openssl/bio.h>
#include <openssl/err.h>
-#include <openssl/err.h>
#include <openssl/crypto.h>
-#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
static int bio_new(BIO *bio);
static int bio_free(BIO *bio);
static int bio_read(BIO *bio, char *buf, int size);
-static int bio_write(BIO *bio, char *buf, int num);
+static int bio_write(BIO *bio, const char *buf, int num);
static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr);
-static int bio_puts(BIO *bio, char *str);
+static int bio_puts(BIO *bio, const char *str);
static int bio_make_pair(BIO *bio1, BIO *bio2);
static void bio_destroy_pair(BIO *bio);
{
struct bio_bio_st *b;
- b = Malloc(sizeof *b);
+ b = OPENSSL_malloc(sizeof *b);
if (b == NULL)
return 0;
if (b->buf != NULL)
{
- Free(b->buf);
+ OPENSSL_free(b->buf);
}
- Free(b);
+ OPENSSL_free(b);
return 1;
}
}
-static int bio_write(BIO *bio, char *buf, int num_)
+static int bio_write(BIO *bio, const char *buf, int num_)
{
size_t num = num_;
size_t rest;
{
if (b->buf)
{
- Free(b->buf);
+ OPENSSL_free(b->buf);
b->buf = NULL;
}
b->size = new_size;
break;
case BIO_C_GET_WRITE_BUF_SIZE:
- num = (long) b->size;
+ ret = (long) b->size;
+ break;
case BIO_C_MAKE_BIO_PAIR:
{
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;
return ret;
}
-static int bio_puts(BIO *bio, char *str)
+static int bio_puts(BIO *bio, const char *str)
{
return bio_write(bio, str, strlen(str));
}
if (b1->buf == NULL)
{
- b1->buf = Malloc(b1->size);
+ b1->buf = OPENSSL_malloc(b1->size);
if (b1->buf == NULL)
{
BIOerr(BIO_F_BIO_MAKE_PAIR, ERR_R_MALLOC_FAILURE);
if (b2->buf == NULL)
{
- b2->buf = Malloc(b2->size);
+ b2->buf = OPENSSL_malloc(b2->size);
if (b2->buf == NULL)
{
BIOerr(BIO_F_BIO_MAKE_PAIR, ERR_R_MALLOC_FAILURE);
ret = BIO_ctrl(bio, BIO_C_NWRITE, num, buf);
if (ret > 0)
- bio->num_read += ret;
+ bio->num_write += ret;
return ret;
}
projects / openssl.git / blobdiff