-/* crypto/rand/rand_egd.c */
-/* Written by Ulf Moeller and Lutz Jaenicke for the OpenSSL project. */
-/* ====================================================================
- * Copyright (c) 1998-2000 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).
+/*
+ * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * 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 <openssl/e_os2.h>
-#include <openssl/rand.h>
-#include <openssl/buffer.h>
+#include <openssl/opensslconf.h>
+#ifdef OPENSSL_NO_EGD
+NON_EMPTY_TRANSLATION_UNIT
+#else
+
+# include <openssl/crypto.h>
+# include <openssl/e_os2.h>
+# include <openssl/rand.h>
/*-
* Query the EGD <URL: http://www.lothar.com/tech/crypto/>.
* RAND_egd() is a wrapper for RAND_egd_bytes() with numbytes=255.
*/
-#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_VOS)
+# if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_VOS) || defined(OPENSSL_SYS_UEFI)
int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes)
{
return (-1);
{
return (-1);
}
-#else
-# include <openssl/opensslconf.h>
-# include OPENSSL_UNISTD
-# include <sys/types.h>
-# include <sys/socket.h>
-# ifndef NO_SYS_UN_H
-# ifdef OPENSSL_SYS_VXWORKS
-# include <streams/un.h>
-# else
-# include <sys/un.h>
-# endif
# else
+# include <openssl/opensslconf.h>
+# include OPENSSL_UNISTD
+# include <stddef.h>
+# include <sys/types.h>
+# include <sys/socket.h>
+# ifndef NO_SYS_UN_H
+# ifdef OPENSSL_SYS_VXWORKS
+# include <streams/un.h>
+# else
+# include <sys/un.h>
+# endif
+# else
struct sockaddr_un {
short sun_family; /* AF_UNIX */
char sun_path[108]; /* path name (gag) */
};
-# endif /* NO_SYS_UN_H */
-# include <string.h>
-# include <errno.h>
-
-# ifndef offsetof
-# define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-# endif
+# endif /* NO_SYS_UN_H */
+# include <string.h>
+# include <errno.h>
int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes)
{
addr.sun_family = AF_UNIX;
if (strlen(path) >= sizeof(addr.sun_path))
return (-1);
- BUF_strlcpy(addr.sun_path, path, sizeof addr.sun_path);
+ OPENSSL_strlcpy(addr.sun_path, path, sizeof addr.sun_path);
len = offsetof(struct sockaddr_un, sun_path) + strlen(path);
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd == -1)
success = 1;
else {
switch (errno) {
-# ifdef EINTR
+# ifdef EINTR
case EINTR:
-# endif
-# ifdef EAGAIN
+# endif
+# ifdef EAGAIN
case EAGAIN:
-# endif
-# ifdef EINPROGRESS
+# endif
+# ifdef EINPROGRESS
case EINPROGRESS:
-# endif
-# ifdef EALREADY
+# endif
+# ifdef EALREADY
case EALREADY:
-# endif
+# endif
/* No error, try again */
break;
-# ifdef EISCONN
+# ifdef EISCONN
case EISCONN:
success = 1;
break;
-# endif
+# endif
default:
goto err; /* failure */
}
numbytes += num;
else {
switch (errno) {
-# ifdef EINTR
+# ifdef EINTR
case EINTR:
-# endif
-# ifdef EAGAIN
+# endif
+# ifdef EAGAIN
case EAGAIN:
-# endif
+# endif
/* No error, try again */
break;
default:
numbytes += num;
else {
switch (errno) {
-# ifdef EINTR
+# ifdef EINTR
case EINTR:
-# endif
-# ifdef EAGAIN
+# endif
+# ifdef EAGAIN
case EAGAIN:
-# endif
+# endif
/* No error, try again */
break;
default:
numbytes += num;
else {
switch (errno) {
-# ifdef EINTR
+# ifdef EINTR
case EINTR:
-# endif
-# ifdef EAGAIN
+# endif
+# ifdef EAGAIN
case EAGAIN:
-# endif
+# endif
/* No error, try again */
break;
default:
return (RAND_egd_bytes(path, 255));
}
+# endif
+
#endif