This commit was manufactured by cvs2svn to create branch 'BRANCH_engine'.

/* a_strex.c */

/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL

 * project 2000.

 */

/* ====================================================================

 * Copyright (c) 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

 *    licensing@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).

 *

 */

#include <stdio.h>

#include <openssl/crypto.h>

#include <openssl/x509.h>

#include <openssl/asn1.h>

#include "charmap.h"

/* ASN1_STRING_print_ex() and X509_NAME_print_ex().

 * Enhanced string and name printing routines handling

 * multibyte characters, RFC2253 and a host of other

 * options.

 */

#define CHARTYPE_BS_ESC		(ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253)

/* Three IO functions for sending data to memory, a BIO and

 * and a FILE pointer.

 */

int send_mem_chars(void *arg, const void *buf, int len)

{

	unsigned char **out = arg;

	if(!out) return 1;

	memcpy(*out, buf, len);

	*out += len;

	return 1;

}

int send_bio_chars(void *arg, const void *buf, int len)

{

	if(!arg) return 1;

	if(BIO_write(arg, buf, len) != len) return 0;

	return 1;

}

int send_fp_chars(void *arg, const void *buf, int len)

{

	if(!arg) return 1;

	if(fwrite(buf, 1, len, arg) != len) return 0;

	return 1;

}

typedef int char_io(void *arg, const void *buf, int len);

/* This function handles display of

 * strings, one character at a time.

 * It is passed an unsigned long for each

 * character because it could come from 2 or even

 * 4 byte forms.

 */

static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, char_io *io_ch, void *arg)

{

	unsigned char chflgs, chtmp;

	char tmphex[11];

	if(c > 0xffff) {

		BIO_snprintf(tmphex, 11, "\\W%08lX", c);

		if(!io_ch(arg, tmphex, 10)) return -1;

		return 10;

	}

	if(c > 0xff) {

		BIO_snprintf(tmphex, 11, "\\U%04lX", c);

		if(!io_ch(arg, tmphex, 6)) return -1;

		return 6;

	}

	chtmp = c;

	if(chtmp > 0x7f) chflgs = flags & ASN1_STRFLGS_ESC_MSB;

	else chflgs = char_type[chtmp] & flags;

	if(chflgs & CHARTYPE_BS_ESC) {

		/* If we don't escape with quotes, signal we need quotes */

		if(chflgs & ASN1_STRFLGS_ESC_QUOTE) {

			if(do_quotes) *do_quotes = 1;

			if(!io_ch(arg, &chtmp, 1)) return -1;

			return 1;

		}

		if(!io_ch(arg, "\\", 1)) return -1;

		if(!io_ch(arg, &chtmp, 1)) return -1;

		return 2;

	}

	if(chflgs & (ASN1_STRFLGS_ESC_CTRL|ASN1_STRFLGS_ESC_MSB)) {

		BIO_snprintf(tmphex, 11, "\\%02X", chtmp);

		if(!io_ch(arg, tmphex, 3)) return -1;

		return 3;

	}

	if(!io_ch(arg, &chtmp, 1)) return -1;

	return 1;

}

#define BUF_TYPE_WIDTH_MASK	0x7

#define BUF_TYPE_CONVUTF8	0x8

/* This function sends each character in a buffer to

 * do_esc_char(). It interprets the content formats

 * and converts to or from UTF8 as appropriate.

 */

static int do_buf(unsigned char *buf, int buflen,

			int type, unsigned char flags, char *quotes, char_io *io_ch, void *arg)

{

	int i, outlen, len;

	unsigned char orflags, *p, *q;

	unsigned long c;

	p = buf;

	q = buf + buflen;

	outlen = 0;

	while(p != q) {

		if(p == buf) orflags = CHARTYPE_FIRST_ESC_2253;

		else orflags = 0;

		switch(type & BUF_TYPE_WIDTH_MASK) {

			case 4:

			c = ((unsigned long)*p++) << 24;

			c |= ((unsigned long)*p++) << 16;

			c |= ((unsigned long)*p++) << 8;

			c |= *p++;

			break;

			case 2:

			c = ((unsigned long)*p++) << 8;

			c |= *p++;

			break;

			case 1:

			c = *p++;

			break;

			case 0:

			i = UTF8_getc(p, buflen, &c);

			if(i < 0) return -1;	/* Invalid UTF8String */

			p += i;

			break;

		}

		if (p == q) orflags = CHARTYPE_LAST_ESC_2253;

		if(type & BUF_TYPE_CONVUTF8) {

			unsigned char utfbuf[6];

			int utflen;

			utflen = UTF8_putc(utfbuf, 6, c);

			for(i = 0; i < utflen; i++) {

				/* We don't need to worry about setting orflags correctly

				 * because if utflen==1 its value will be correct anyway 

				 * otherwise each character will be > 0x7f and so the 

				 * character will never be escaped on first and last.

				 */

				len = do_esc_char(utfbuf[i], flags | orflags, quotes, io_ch, arg);

				if(len < 0) return -1;

				outlen += len;

			}

		} else {

			len = do_esc_char(c, flags | orflags, quotes, io_ch, arg);

			if(len < 0) return -1;

			outlen += len;

		}

	}

	return outlen;

}

/* This function hex dumps a buffer of characters */

static int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf, int buflen)

{

	const static char hexdig[] = "0123456789ABCDEF";

	unsigned char *p, *q;

	char hextmp[2];

	if(arg) {

		p = buf;

		q = buf + buflen;

		while(p != q) {

			hextmp[0] = hexdig[*p >> 4];

			hextmp[1] = hexdig[*p & 0xf];

			if(!io_ch(arg, hextmp, 2)) return -1;

			p++;

		}

	}

	return buflen << 1;

}

/* "dump" a string. This is done when the type is unknown,

 * or the flags request it. We can either dump the content

 * octets or the entire DER encoding. This uses the RFC2253

 * #01234 format.

 */

int do_dump(unsigned long lflags, char_io *io_ch, void *arg, ASN1_STRING *str)

{

	/* Placing the ASN1_STRING in a temp ASN1_TYPE allows

	 * the DER encoding to readily obtained

	 */

	ASN1_TYPE t;

	unsigned char *der_buf, *p;

	int outlen, der_len;

	if(!io_ch(arg, "#", 1)) return -1;

	/* If we don't dump DER encoding just dump content octets */

	if(!(lflags & ASN1_STRFLGS_DUMP_DER)) {

		outlen = do_hex_dump(io_ch, arg, str->data, str->length);

		if(outlen < 0) return -1;

		return outlen + 1;

	}

	t.type = str->type;

	t.value.ptr = (char *)str;

	der_len = i2d_ASN1_TYPE(&t, NULL);

	der_buf = OPENSSL_malloc(der_len);

	if(!der_buf) return -1;

	p = der_buf;

	i2d_ASN1_TYPE(&t, &p);

	outlen = do_hex_dump(io_ch, arg, der_buf, der_len);

	OPENSSL_free(der_buf);

	if(outlen < 0) return -1;

	return outlen + 1;

}

/* Lookup table to convert tags to character widths,

 * 0 = UTF8 encoded, -1 is used for non string types

 * otherwise it is the number of bytes per character

 */

const static char tag2nbyte[] = {

	-1, -1, -1, -1, -1,	/* 0-4 */

	-1, -1, -1, -1, -1,	/* 5-9 */

	-1, -1, 0, -1,		/* 10-13 */

	-1, -1, -1, -1,		/* 15-17 */

	-1, 1, 1,		/* 18-20 */

	-1, 1, -1,-1,		/* 21-24 */

	-1, 1, -1,		/* 25-27 */

	4, -1, 2		/* 28-30 */

};

#define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \

		  ASN1_STRFLGS_ESC_QUOTE | \

		  ASN1_STRFLGS_ESC_CTRL | \

		  ASN1_STRFLGS_ESC_MSB)

/* This is the main function, print out an

 * ASN1_STRING taking note of various escape

 * and display options. Returns number of

 * characters written or -1 if an error

 * occurred.

 */

static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags, ASN1_STRING *str)

{

	int outlen, len;

	int type;

	char quotes;

	unsigned char flags;

	quotes = 0;

	/* Keep a copy of escape flags */

	flags = lflags & ESC_FLAGS;

	type = str->type;

	outlen = 0;

	if(lflags & ASN1_STRFLGS_SHOW_TYPE) {

		const char *tagname;

		tagname = ASN1_tag2str(type);

		outlen += strlen(tagname);

		if(!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1)) return -1; 

		outlen++;

	}

	/* Decide what to do with type, either dump content or display it */

	/* Dump everything */

	if(lflags & ASN1_STRFLGS_DUMP_ALL) type = -1;

	/* Ignore the string type */

	else if(lflags & ASN1_STRFLGS_IGNORE_TYPE) type = 1;

	else {

		/* Else determine width based on type */

		if((type > 0) && (type < 31)) type = tag2nbyte[type];

		else type = -1;

		if((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN)) type = 1;

	}

	if(type == -1) {

		len = do_dump(lflags, io_ch, arg, str);

		if(len < 0) return -1;

		outlen += len;

		return outlen;

	}

	if(lflags & ASN1_STRFLGS_UTF8_CONVERT) {

		/* Note: if string is UTF8 and we want

		 * to convert to UTF8 then we just interpret

		 * it as 1 byte per character to avoid converting

		 * twice.

		 */

		if(!type) type = 1;

		else type |= BUF_TYPE_CONVUTF8;

	}

	len = do_buf(str->data, str->length, type, flags, &quotes, io_ch, NULL);

	if(outlen < 0) return -1;

	outlen += len;

	if(quotes) outlen += 2;

	if(!arg) return outlen;

	if(quotes && !io_ch(arg, "\"", 1)) return -1;

	do_buf(str->data, str->length, type, flags, NULL, io_ch, arg);

	if(quotes && !io_ch(arg, "\"", 1)) return -1;

	return outlen;

}

/* Used for line indenting: print 'indent' spaces */

static int do_indent(char_io *io_ch, void *arg, int indent)

{

	int i;

	for(i = 0; i < indent; i++)

			if(!io_ch(arg, " ", 1)) return 0;

	return 1;

}

static int do_name_ex(char_io *io_ch, void *arg, X509_NAME *n,

				int indent, unsigned long flags)

{

	int i, prev = -1, orflags, cnt;

	int fn_opt, fn_nid;

	ASN1_OBJECT *fn;

	ASN1_STRING *val;

	X509_NAME_ENTRY *ent;

	char objtmp[80];

	const char *objbuf;

	int outlen, len;

	char *sep_dn, *sep_mv, *sep_eq;

	int sep_dn_len, sep_mv_len, sep_eq_len;

	if(indent < 0) indent = 0;

	outlen = indent;

	if(!do_indent(io_ch, arg, indent)) return -1;

	switch (flags & XN_FLAG_SEP_MASK)

	{

		case XN_FLAG_SEP_MULTILINE:

		sep_dn = "\n";

		sep_dn_len = 1;

		sep_mv = " + ";

		sep_mv_len = 3;

		break;

		case XN_FLAG_SEP_COMMA_PLUS:

		sep_dn = ",";

		sep_dn_len = 1;

		sep_mv = "+";

		sep_mv_len = 1;

		indent = 0;

		break;

		case XN_FLAG_SEP_CPLUS_SPC:

		sep_dn = ", ";

		sep_dn_len = 2;

		sep_mv = " + ";

		sep_mv_len = 3;

		indent = 0;

		break;

		case XN_FLAG_SEP_SPLUS_SPC:

		sep_dn = "; ";

		sep_dn_len = 2;

		sep_mv = " + ";

		sep_mv_len = 3;

		indent = 0;

		break;

		default:

		return -1;

	}

	if(flags & XN_FLAG_SPC_EQ) {

		sep_eq = " = ";

		sep_eq_len = 3;

	} else {

		sep_eq = "=";

		sep_eq_len = 1;

	}

	fn_opt = flags & XN_FLAG_FN_MASK;

	cnt = X509_NAME_entry_count(n);	

	for(i = 0; i < cnt; i++) {

		if(flags & XN_FLAG_DN_REV)

				ent = X509_NAME_get_entry(n, cnt - i - 1);

		else ent = X509_NAME_get_entry(n, i);

		if(prev != -1) {

			if(prev == ent->set) {

				if(!io_ch(arg, sep_mv, sep_mv_len)) return -1;

				outlen += sep_mv_len;

			} else {

				if(!io_ch(arg, sep_dn, sep_dn_len)) return -1;

				outlen += sep_dn_len;

				if(!do_indent(io_ch, arg, indent)) return -1;

				outlen += indent;

			}

		}

		prev = ent->set;

		fn = X509_NAME_ENTRY_get_object(ent);

		val = X509_NAME_ENTRY_get_data(ent);

		fn_nid = OBJ_obj2nid(fn);

		if(fn_opt != XN_FLAG_FN_NONE) {

			int objlen;

			if((fn_opt == XN_FLAG_FN_OID) || (fn_nid==NID_undef) ) {

				OBJ_obj2txt(objtmp, 80, fn, 1);

				objbuf = objtmp;

			} else {

				if(fn_opt == XN_FLAG_FN_SN) 

					objbuf = OBJ_nid2sn(fn_nid);

				else if(fn_opt == XN_FLAG_FN_LN)

					objbuf = OBJ_nid2ln(fn_nid);

				else objbuf = "";

			}

			objlen = strlen(objbuf);

			if(!io_ch(arg, objbuf, objlen)) return -1;

			if(!io_ch(arg, sep_eq, sep_eq_len)) return -1;

			outlen += objlen + sep_eq_len;

		}

		/* If the field name is unknown then fix up the DER dump

		 * flag. We might want to limit this further so it will

 		 * DER dump on anything other than a few 'standard' fields.

		 */

		if((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS)) 

					orflags = ASN1_STRFLGS_DUMP_ALL;

		else orflags = 0;

		len = do_print_ex(io_ch, arg, flags | orflags, val);

		if(len < 0) return -1;

		outlen += len;

	}

	return outlen;

}

/* Wrappers round the main functions */

int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags)

{

	return do_name_ex(send_bio_chars, out, nm, indent, flags);

}

int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags)

{

	return do_name_ex(send_fp_chars, fp, nm, indent, flags);

}

int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags)

{

	return do_print_ex(send_bio_chars, out, flags, str);

}

int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags)

{

	return do_print_ex(send_fp_chars, fp, flags, str);

}

/* Auto generated with chartype.pl script.

 * Mask of various character properties

 */

static unsigned char char_type[] = {

 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

120, 0, 1,40, 0, 0, 0,16,16,16, 0,25,25,16,16,16,

16,16,16,16,16,16,16,16,16,16,16, 9, 9,16, 9,16,

 0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,

16,16,16,16,16,16,16,16,16,16,16, 0, 1, 0, 0, 0,

 0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,

16,16,16,16,16,16,16,16,16,16,16, 0, 0, 0, 0, 2

};

#!/usr/local/bin/perl -w

use strict;

my ($i, @arr);

# Set up an array with the type of ASCII characters

# Each set bit represents a character property.

# RFC2253 character properties

my $RFC2253_ESC = 1;	# Character escaped with \

my $ESC_CTRL	= 2;	# Escaped control character

# These are used with RFC1779 quoting using "

my $NOESC_QUOTE	= 8;	# Not escaped if quoted

my $PSTRING_CHAR = 0x10;	# Valid PrintableString character

my $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character

my $RFC2253_LAST_ESC = 0x40;  # Escaped with \ if last character

for($i = 0; $i < 128; $i++) {

	# Set the RFC2253 escape characters (control)

	$arr[$i] = 0;

	if(($i < 32) || ($i > 126)) {

		$arr[$i] |= $ESC_CTRL;

	}

	# Some PrintableString characters

	if(		   ( ( $i >= ord("a")) && ( $i <= ord("z")) )

			|| (  ( $i >= ord("A")) && ( $i <= ord("Z")) )

			|| (  ( $i >= ord("0")) && ( $i <= ord("9")) )  ) {

		$arr[$i] |= $PSTRING_CHAR;

	}

}

# Now setup the rest

# Remaining RFC2253 escaped characters

$arr[ord(" ")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC | $RFC2253_LAST_ESC;

$arr[ord("#")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC;

$arr[ord(",")] |= $NOESC_QUOTE | $RFC2253_ESC;

$arr[ord("+")] |= $NOESC_QUOTE | $RFC2253_ESC;

$arr[ord("\"")] |= $RFC2253_ESC;

$arr[ord("\\")] |= $RFC2253_ESC;

$arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC;

$arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC;

$arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC;

# Remaining PrintableString characters

$arr[ord(" ")] |= $PSTRING_CHAR;

$arr[ord("'")] |= $PSTRING_CHAR;

$arr[ord("(")] |= $PSTRING_CHAR;

$arr[ord(")")] |= $PSTRING_CHAR;

$arr[ord("+")] |= $PSTRING_CHAR;

$arr[ord(",")] |= $PSTRING_CHAR;

$arr[ord("-")] |= $PSTRING_CHAR;

$arr[ord(".")] |= $PSTRING_CHAR;

$arr[ord("/")] |= $PSTRING_CHAR;

$arr[ord(":")] |= $PSTRING_CHAR;

$arr[ord("=")] |= $PSTRING_CHAR;

$arr[ord("?")] |= $PSTRING_CHAR;

# Now generate the C code

print <<EOF;

/* Auto generated with chartype.pl script.

 * Mask of various character properties

 */

static unsigned char char_type[] = {

EOF

for($i = 0; $i < 128; $i++) {

	print("\n") if($i && (($i % 16) == 0));

	printf("%2d", $arr[$i]);

	print(",") if ($i != 127);

}

print("\n};\n\n");

/* crypto/rand/md_rand.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.

 * 

 * The licence and distribution terms for any publically available version or