/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

 */

/* Content of this file is only needed for wanboot. */

#ifdef	_BOOT

#include <sys/types.h>

#include <dirent.h>

#include <errno.h>

#include <stddef.h>

/*

 * In OpenSSL 0.9.7 the EVP_read_pw_string now calls into the new "ui"

 * routines of 0.9.7, which is not compiled in the standalone, so it is

 * stubbed out here to avoid having to add a bunch of #ifndef's elsewhere.

 */

/* ARGSUSED */

int

EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt, int

    verify)

{

	return (-1); /* failure */

}

/*

 * In standalone issetugid() is always false.

 */

int

OPENSSL_issetugid(void)

{

	return (1);

}

/*

 * Directory routines -- currently, the only consumer of these interfaces

 * is $SRC/common/openssl/ssl/ssl_cert.c, and it has fallback code in the

 * case of failure, so we just fail opendir() and stub out the rest.  At

 * some point, we may need to provide a real implementation.

 */

/* ARGSUSED */

DIR *

opendir(const char *dirname)

{

	errno = EACCES;

	return (NULL);

}

/* ARGSUSED */

struct dirent *

readdir(DIR *dirp)

{

	return (NULL);

}

/* ARGSUSED */

int

closedir(DIR *dirp)

{

	return (0);

}

/*

 * Atoi is used on multiple places in libcrypto.

 * This implementation is taken from stand-alone libsock library:

 * usr/src/stand/lib/sock/sock_test.c

 * Alternative solution: just extern it here, wanboot has -lsock anyway.

 */

#ifndef	isdigit

#define	isdigit(c) ((c) >= '0' && (c) <= '9')

#endif

#ifndef	isspace

#define	isspace(c) ((c) == ' ' || (c) == '\t' || (c) == '\n' || \

		    (c) == '\r' || (c) == '\f' || (c) == '\013')

#endif

int

atoi(const char *p)

{

	int n;

	int c = *p++, neg = 0;

	while (isspace(c)) {

		c = *p++;

	}

	if (!isdigit(c)) {

		switch (c) {

		case '-':

			neg++;

			/* FALLTHROUGH */

		case '+':

			c = *p++;

		}

	}

	for (n = 0; isdigit(c); c = *p++) {

		n *= 10; /* two steps to avoid unnecessary overflow */

		n += '0' - c; /* accum neg to avoid surprises at MAX */

	}

	return (neg ? n : -n);

}

#endif	/* _BOOT */