From: Richard Levitte <levitte@openssl.org>
Date: Wed, 22 May 2002 07:49:37 +0000 (+0000)
Subject: This file was removed long ago.  Why it's still in this branch is a
X-Git-Tag: OpenSSL_0_9_7-beta1~39
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2341e303da9e75c931a16ed7f46e7e06cbcf5117;p=oweals%2Fopenssl.git

This file was removed long ago.  Why it's still in this branch is a
mystery to me.
---

diff --git a/crypto/conf/conf.c b/crypto/conf/conf.c
deleted file mode 100644
index 3031fa3b44..0000000000
--- a/crypto/conf/conf.c
+++ /dev/null
@@ -1,730 +0,0 @@
-/* crypto/conf/conf.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
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include "cryptlib.h"
-#include <openssl/stack.h>
-#include <openssl/lhash.h>
-#include <openssl/conf.h>
-#include <openssl/buffer.h>
-#include <openssl/err.h>
-
-#include "conf_lcl.h"
-
-static void value_free_hash(CONF_VALUE *a, LHASH *conf);
-static void value_free_stack(CONF_VALUE *a,LHASH *conf);
-static unsigned long hash(CONF_VALUE *v);
-static int cmp_conf(CONF_VALUE *a,CONF_VALUE *b);
-static char *eat_ws(char *p);
-static char *eat_alpha_numeric(char *p);
-static void clear_comments(char *p);
-static int str_copy(LHASH *conf,char *section,char **to, char *from);
-static char *scan_quote(char *p);
-static CONF_VALUE *new_section(LHASH *conf,char *section);
-static CONF_VALUE *get_section(LHASH *conf,char *section);
-#define scan_esc(p)	((((p)[1] == '\0')?(p++):(p+=2)),p)
-
-const char *CONF_version="CONF" OPENSSL_VERSION_PTEXT;
-
-
-LHASH *CONF_load(LHASH *h, const char *file, long *line)
-	{
-	LHASH *ltmp;
-	BIO *in=NULL;
-
-#ifdef VMS
-	in=BIO_new_file(file, "r");
-#else
-	in=BIO_new_file(file, "rb");
-#endif
-	if (in == NULL)
-		{
-		CONFerr(CONF_F_CONF_LOAD,ERR_R_SYS_LIB);
-		return NULL;
-		}
-
-	ltmp = CONF_load_bio(h, in, line);
-	BIO_free(in);
-
-	return ltmp;
-}
-#ifndef NO_FP_API
-LHASH *CONF_load_fp(LHASH *h, FILE *in, long *line)
-{
-	BIO *btmp;
-	LHASH *ltmp;
-	if(!(btmp = BIO_new_fp(in, BIO_NOCLOSE))) {
-		CONFerr(CONF_F_CONF_LOAD_FP,ERR_R_BUF_LIB);
-		return NULL;
-	}
-	ltmp = CONF_load_bio(h, btmp, line);
-	BIO_free(btmp);
-	return ltmp;
-}
-#endif
-
-LHASH *CONF_load_bio(LHASH *h, BIO *in, long *line)
-	{
-	LHASH *ret=NULL;
-#define BUFSIZE	512
-	char btmp[16];
-	int bufnum=0,i,ii;
-	BUF_MEM *buff=NULL;
-	char *s,*p,*end;
-	int again,n;
-	long eline=0;
-	CONF_VALUE *v=NULL,*vv,*tv;
-	CONF_VALUE *sv=NULL;
-	char *section=NULL,*buf;
-	STACK_OF(CONF_VALUE) *section_sk=NULL,*ts;
-	char *start,*psection,*pname;
-
-	if ((buff=BUF_MEM_new()) == NULL)
-		{
-		CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_BUF_LIB);
-		goto err;
-		}
-
-	section=(char *)Malloc(10);
-	if (section == NULL)
-		{
-		CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-	strcpy(section,"default");
-
-	if (h == NULL)
-		{
-		if ((ret=lh_new(hash,cmp_conf)) == NULL)
-			{
-			CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-		}
-	else
-		ret=h;
-
-	sv=new_section(ret,section);
-	if (sv == NULL)
-		{
-		CONFerr(CONF_F_CONF_LOAD_BIO,
-					CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
-		goto err;
-		}
-	section_sk=(STACK_OF(CONF_VALUE) *)sv->value;
-
-	bufnum=0;
-	for (;;)
-		{
-		again=0;
-		if (!BUF_MEM_grow(buff,bufnum+BUFSIZE))
-			{
-			CONFerr(CONF_F_CONF_LOAD_BIO,ERR_R_BUF_LIB);
-			goto err;
-			}
-		p= &(buff->data[bufnum]);
-		*p='\0';
-		BIO_gets(in, p, BUFSIZE-1);
-		p[BUFSIZE-1]='\0';
-		ii=i=strlen(p);
-		if (i == 0) break;
-		while (i > 0)
-			{
-			if ((p[i-1] != '\r') && (p[i-1] != '\n'))
-				break;
-			else
-				i--;
-			}
-		/* we removed some trailing stuff so there is a new
-		 * line on the end. */
-		if (i == ii)
-			again=1; /* long line */
-		else
-			{
-			p[i]='\0';
-			eline++; /* another input line */
-			}
-
-		/* we now have a line with trailing \r\n removed */
-
-		/* i is the number of bytes */
-		bufnum+=i;
-
-		v=NULL;
-		/* check for line continuation */
-		if (bufnum >= 1)
-			{
-			/* If we have bytes and the last char '\\' and
-			 * second last char is not '\\' */
-			p= &(buff->data[bufnum-1]);
-			if (	IS_ESC(p[0]) &&
-				((bufnum <= 1) || !IS_ESC(p[-1])))
-				{
-				bufnum--;
-				again=1;
-				}
-			}
-		if (again) continue;
-		bufnum=0;
-		buf=buff->data;
-
-		clear_comments(buf);
-		n=strlen(buf);
-		s=eat_ws(buf);
-		if (IS_EOF(*s)) continue; /* blank line */
-		if (*s == '[')
-			{
-			char *ss;
-
-			s++;
-			start=eat_ws(s);
-			ss=start;
-again:
-			end=eat_alpha_numeric(ss);
-			p=eat_ws(end);
-			if (*p != ']')
-				{
-				if (*p != '\0')
-					{
-					ss=p;
-					goto again;
-					}
-				CONFerr(CONF_F_CONF_LOAD_BIO,
-					CONF_R_MISSING_CLOSE_SQUARE_BRACKET);
-				goto err;
-				}
-			*end='\0';
-			if (!str_copy(ret,NULL,&section,start)) goto err;
-			if ((sv=get_section(ret,section)) == NULL)
-				sv=new_section(ret,section);
-			if (sv == NULL)
-				{
-				CONFerr(CONF_F_CONF_LOAD_BIO,
-					CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
-				goto err;
-				}
-			section_sk=(STACK_OF(CONF_VALUE) *)sv->value;
-			continue;
-			}
-		else
-			{
-			pname=s;
-			psection=NULL;
-			end=eat_alpha_numeric(s);
-			if ((end[0] == ':') && (end[1] == ':'))
-				{
-				*end='\0';
-				end+=2;
-				psection=pname;
-				pname=end;
-				end=eat_alpha_numeric(end);
-				}
-			p=eat_ws(end);
-			if (*p != '=')
-				{
-				CONFerr(CONF_F_CONF_LOAD_BIO,
-						CONF_R_MISSING_EQUAL_SIGN);
-				goto err;
-				}
-			*end='\0';
-			p++;
-			start=eat_ws(p);
-			while (!IS_EOF(*p))
-				p++;
-			p--;
-			while ((p != start) && (IS_WS(*p)))
-				p--;
-			p++;
-			*p='\0';
-
-			if (!(v=(CONF_VALUE *)Malloc(sizeof(CONF_VALUE))))
-				{
-				CONFerr(CONF_F_CONF_LOAD_BIO,
-							ERR_R_MALLOC_FAILURE);
-				goto err;
-				}
-			if (psection == NULL) psection=section;
-			v->name=(char *)Malloc(strlen(pname)+1);
-			v->value=NULL;
-			if (v->name == NULL)
-				{
-				CONFerr(CONF_F_CONF_LOAD_BIO,
-							ERR_R_MALLOC_FAILURE);
-				goto err;
-				}
-			strcpy(v->name,pname);
-			if (!str_copy(ret,psection,&(v->value),start)) goto err;
-
-			if (strcmp(psection,section) != 0)
-				{
-				if ((tv=get_section(ret,psection))
-					== NULL)
-					tv=new_section(ret,psection);
-				if (tv == NULL)
-					{
-					CONFerr(CONF_F_CONF_LOAD_BIO,
-					   CONF_R_UNABLE_TO_CREATE_NEW_SECTION);
-					goto err;
-					}
-				ts=(STACK_OF(CONF_VALUE) *)tv->value;
-				}
-			else
-				{
-				tv=sv;
-				ts=section_sk;
-				}
-			v->section=tv->section;	
-			if (!sk_CONF_VALUE_push(ts,v))
-				{
-				CONFerr(CONF_F_CONF_LOAD_BIO,
-							ERR_R_MALLOC_FAILURE);
-				goto err;
-				}
-			vv=(CONF_VALUE *)lh_insert(ret,v);
-			if (vv != NULL)
-				{
-				sk_CONF_VALUE_delete_ptr(ts,vv);
-				Free(vv->name);
-				Free(vv->value);
-				Free(vv);
-				}
-			v=NULL;
-			}
-		}
-	if (buff != NULL) BUF_MEM_free(buff);
-	if (section != NULL) Free(section);
-	return(ret);
-err:
-	if (buff != NULL) BUF_MEM_free(buff);
-	if (section != NULL) Free(section);
-	if (line != NULL) *line=eline;
-	sprintf(btmp,"%ld",eline);
-	ERR_add_error_data(2,"line ",btmp);
-	if ((h != ret) && (ret != NULL)) CONF_free(ret);
-	if (v != NULL)
-		{
-		if (v->name != NULL) Free(v->name);
-		if (v->value != NULL) Free(v->value);
-		if (v != NULL) Free(v);
-		}
-	return(NULL);
-	}
-
-char *CONF_get_string(LHASH *conf, char *section, char *name)
-	{
-	CONF_VALUE *v,vv;
-	char *p;
-
-	if (name == NULL) return(NULL);
-	if (conf != NULL)
-		{
-		if (section != NULL)
-			{
-			vv.name=name;
-			vv.section=section;
-			v=(CONF_VALUE *)lh_retrieve(conf,&vv);
-			if (v != NULL) return(v->value);
-			if (strcmp(section,"ENV") == 0)
-				{
-				p=Getenv(name);
-				if (p != NULL) return(p);
-				}
-			}
-		vv.section="default";
-		vv.name=name;
-		v=(CONF_VALUE *)lh_retrieve(conf,&vv);
-		if (v != NULL)
-			return(v->value);
-		else
-			return(NULL);
-		}
-	else
-		return(Getenv(name));
-	}
-
-static CONF_VALUE *get_section(LHASH *conf, char *section)
-	{
-	CONF_VALUE *v,vv;
-
-	if ((conf == NULL) || (section == NULL)) return(NULL);
-	vv.name=NULL;
-	vv.section=section;
-	v=(CONF_VALUE *)lh_retrieve(conf,&vv);
-	return(v);
-	}
-
-STACK_OF(CONF_VALUE) *CONF_get_section(LHASH *conf, char *section)
-	{
-	CONF_VALUE *v;
-
-	v=get_section(conf,section);
-	if (v != NULL)
-		return((STACK_OF(CONF_VALUE) *)v->value);
-	else
-		return(NULL);
-	}
-
-long CONF_get_number(LHASH *conf, char *section, char *name)
-	{
-	char *str;
-	long ret=0;
-
-	str=CONF_get_string(conf,section,name);
-	if (str == NULL) return(0);
-	for (;;)
-		{
-		if (IS_NUMER(*str))
-			ret=ret*10+(*str -'0');
-		else
-			return(ret);
-		str++;
-		}
-	}
-
-void CONF_free(LHASH *conf)
-	{
-	if (conf == NULL) return;
-
-	conf->down_load=0; 	/* evil thing to make sure the 'Free()'
-				 * works as expected */
-	lh_doall_arg(conf,(void (*)())value_free_hash,conf);
-
-	/* We now have only 'section' entries in the hash table.
-	 * Due to problems with */
-
-	lh_doall_arg(conf,(void (*)())value_free_stack,conf);
-	lh_free(conf);
-	}
-
-static void value_free_hash(CONF_VALUE *a, LHASH *conf)
-	{
-	if (a->name != NULL)
-		{
-		a=(CONF_VALUE *)lh_delete(conf,a);
-		}
-	}
-
-static void value_free_stack(CONF_VALUE *a, LHASH *conf)
-	{
-	CONF_VALUE *vv;
-	STACK *sk;
-	int i;
-
-	if (a->name != NULL) return;
-
-	sk=(STACK *)a->value;
-	for (i=sk_num(sk)-1; i>=0; i--)
-		{
-		vv=(CONF_VALUE *)sk_value(sk,i);
-		Free(vv->value);
-		Free(vv->name);
-		Free(vv);
-		}
-	if (sk != NULL) sk_free(sk);
-	Free(a->section);
-	Free(a);
-	}
-
-static void clear_comments(char *p)
-	{
-	char *to;
-
-	to=p;
-	for (;;)
-		{
-		if (IS_COMMENT(*p))
-			{
-			*p='\0';
-			return;
-			}
-		if (IS_QUOTE(*p))
-			{
-			p=scan_quote(p);
-			continue;
-			}
-		if (IS_ESC(*p))
-			{
-			p=scan_esc(p);
-			continue;
-			}
-		if (IS_EOF(*p))
-			return;
-		else
-			p++;
-		}
-	}
-
-static int str_copy(LHASH *conf, char *section, char **pto, char *from)
-	{
-	int q,r,rr=0,to=0,len=0;
-	char *s,*e,*rp,*p,*rrp,*np,*cp,v;
-	BUF_MEM *buf;
-
-	if ((buf=BUF_MEM_new()) == NULL) return(0);
-
-	len=strlen(from)+1;
-	if (!BUF_MEM_grow(buf,len)) goto err;
-
-	for (;;)
-		{
-		if (IS_QUOTE(*from))
-			{
-			q= *from;
-			from++;
-			while ((*from != '\0') && (*from != q))
-				{
-				if (*from == '\\')
-					{
-					from++;
-					if (*from == '\0') break;
-					}
-				buf->data[to++]= *(from++);
-				}
-			}
-		else if (*from == '\\')
-			{
-			from++;
-			v= *(from++);
-			if (v == '\0') break;
-			else if (v == 'r') v='\r';
-			else if (v == 'n') v='\n';
-			else if (v == 'b') v='\b';
-			else if (v == 't') v='\t';
-			buf->data[to++]= v;
-			}
-		else if (*from == '\0')
-			break;
-		else if (*from == '$')
-			{
-			/* try to expand it */
-			rrp=NULL;
-			s= &(from[1]);
-			if (*s == '{')
-				q='}';
-			else if (*s == '(')
-				q=')';
-			else q=0;
-
-			if (q) s++;
-			cp=section;
-			e=np=s;
-			while (IS_ALPHA_NUMERIC(*e))
-				e++;
-			if ((e[0] == ':') && (e[1] == ':'))
-				{
-				cp=np;
-				rrp=e;
-				rr= *e;
-				*rrp='\0';
-				e+=2;
-				np=e;
-				while (IS_ALPHA_NUMERIC(*e))
-					e++;
-				}
-			r= *e;
-			*e='\0';
-			rp=e;
-			if (q)
-				{
-				if (r != q)
-					{
-					CONFerr(CONF_F_STR_COPY,CONF_R_NO_CLOSE_BRACE);
-					goto err;
-					}
-				e++;
-				}
-			/* So at this point we have
-			 * ns which is the start of the name string which is
-			 *   '\0' terminated. 
-			 * cs which is the start of the section string which is
-			 *   '\0' terminated.
-			 * e is the 'next point after'.
-			 * r and s are the chars replaced by the '\0'
-			 * rp and sp is where 'r' and 's' came from.
-			 */
-			p=CONF_get_string(conf,cp,np);
-			if (rrp != NULL) *rrp=rr;
-			*rp=r;
-			if (p == NULL)
-				{
-				CONFerr(CONF_F_STR_COPY,CONF_R_VARIABLE_HAS_NO_VALUE);
-				goto err;
-				}
-			BUF_MEM_grow(buf,(strlen(p)+len-(e-from)));
-			while (*p)
-				buf->data[to++]= *(p++);
-			from=e;
-			}
-		else
-			buf->data[to++]= *(from++);
-		}
-	buf->data[to]='\0';
-	if (*pto != NULL) Free(*pto);
-	*pto=buf->data;
-	Free(buf);
-	return(1);
-err:
-	if (buf != NULL) BUF_MEM_free(buf);
-	return(0);
-	}
-
-static char *eat_ws(char *p)
-	{
-	while (IS_WS(*p) && (!IS_EOF(*p)))
-		p++;
-	return(p);
-	}
-
-static char *eat_alpha_numeric(char *p)
-	{
-	for (;;)
-		{
-		if (IS_ESC(*p))
-			{
-			p=scan_esc(p);
-			continue;
-			}
-		if (!IS_ALPHA_NUMERIC_PUNCT(*p))
-			return(p);
-		p++;
-		}
-	}
-
-static unsigned long hash(CONF_VALUE *v)
-	{
-	return((lh_strhash(v->section)<<2)^lh_strhash(v->name));
-	}
-
-static int cmp_conf(CONF_VALUE *a, CONF_VALUE *b)
-	{
-	int i;
-
-	if (a->section != b->section)
-		{
-		i=strcmp(a->section,b->section);
-		if (i) return(i);
-		}
-
-	if ((a->name != NULL) && (b->name != NULL))
-		{
-		i=strcmp(a->name,b->name);
-		return(i);
-		}
-	else if (a->name == b->name)
-		return(0);
-	else
-		return((a->name == NULL)?-1:1);
-	}
-
-static char *scan_quote(char *p)
-	{
-	int q= *p;
-
-	p++;
-	while (!(IS_EOF(*p)) && (*p != q))
-		{
-		if (IS_ESC(*p))
-			{
-			p++;
-			if (IS_EOF(*p)) return(p);
-			}
-		p++;
-		}
-	if (*p == q) p++;
-	return(p);
-	}
-
-static CONF_VALUE *new_section(LHASH *conf, char *section)
-	{
-	STACK *sk=NULL;
-	int ok=0,i;
-	CONF_VALUE *v=NULL,*vv;
-
-	if ((sk=sk_new_null()) == NULL)
-		goto err;
-	if ((v=(CONF_VALUE *)Malloc(sizeof(CONF_VALUE))) == NULL)
-		goto err;
-	i=strlen(section)+1;
-	if ((v->section=(char *)Malloc(i)) == NULL)
-		goto err;
-
-	memcpy(v->section,section,i);
-	v->name=NULL;
-	v->value=(char *)sk;
-	
-	vv=(CONF_VALUE *)lh_insert(conf,v);
-	if (vv != NULL)
-		{
-#if !defined(NO_STDIO) && !defined(WIN16)
-		fprintf(stderr,"internal fault\n");
-#endif
-		abort();
-		}
-	ok=1;
-err:
-	if (!ok)
-		{
-		if (sk != NULL) sk_free(sk);
-		if (v != NULL) Free(v);
-		v=NULL;
-		}
-	return(v);
-	}
-
-IMPLEMENT_STACK_OF(CONF_VALUE)