Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/txt_db/txt_db.c

Index: openssl/crypto/txt_db/txt_db.c
diff --git a/openssl/crypto/txt_db/txt_db.c b/openssl/crypto/txt_db/txt_db.c
deleted file mode 100644
index 6f2ce3b5a499334a7dfc479253ffef41e9ea70aa..0000000000000000000000000000000000000000
--- a/openssl/crypto/txt_db/txt_db.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/* crypto/txt_db/txt_db.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 <stdlib.h>
-#include <string.h>
-#include "cryptlib.h"
-#include <openssl/buffer.h>
-#include <openssl/txt_db.h>
-
-#undef BUFSIZE
-#define BUFSIZE	512
-
-const char TXT_DB_version[]="TXT_DB" OPENSSL_VERSION_PTEXT;
-
-TXT_DB *TXT_DB_read(BIO *in, int num)
-	{
-	TXT_DB *ret=NULL;
-	int er=1;
-	int esc=0;
-	long ln=0;
-	int i,add,n;
-	int size=BUFSIZE;
-	int offset=0;
-	char *p,*f;
-	OPENSSL_STRING *pp;
-	BUF_MEM *buf=NULL;
-
-	if ((buf=BUF_MEM_new()) == NULL) goto err;
-	if (!BUF_MEM_grow(buf,size)) goto err;
-
-	if ((ret=OPENSSL_malloc(sizeof(TXT_DB))) == NULL)
-		goto err;
-	ret->num_fields=num;
-	ret->index=NULL;
-	ret->qual=NULL;
-	if ((ret->data=sk_OPENSSL_PSTRING_new_null()) == NULL)
-		goto err;
-	if ((ret->index=OPENSSL_malloc(sizeof(*ret->index)*num)) == NULL)
-		goto err;
-	if ((ret->qual=OPENSSL_malloc(sizeof(*(ret->qual))*num)) == NULL)
-		goto err;
-	for (i=0; i<num; i++)
-		{
-		ret->index[i]=NULL;
-		ret->qual[i]=NULL;
-		}
-
-	add=(num+1)*sizeof(char *);
-	buf->data[size-1]='\0';
-	offset=0;
-	for (;;)
-		{
-		if (offset != 0)
-			{
-			size+=BUFSIZE;
-			if (!BUF_MEM_grow_clean(buf,size)) goto err;
-			}
-		buf->data[offset]='\0';
-		BIO_gets(in,&(buf->data[offset]),size-offset);
-		ln++;
-		if (buf->data[offset] == '\0') break;
-		if ((offset == 0) && (buf->data[0] == '#')) continue;
-		i=strlen(&(buf->data[offset]));
-		offset+=i;
-		if (buf->data[offset-1] != '\n')
-			continue;
-		else
-			{
-			buf->data[offset-1]='\0'; /* blat the '\n' */
-			if (!(p=OPENSSL_malloc(add+offset))) goto err;
-			offset=0;
-			}
-		pp=(char **)p;
-		p+=add;
-		n=0;
-		pp[n++]=p;
-		i=0;
-		f=buf->data;
-
-		esc=0;
-		for (;;)
-			{
-			if (*f == '\0') break;
-			if (*f == '\t')
-				{
-				if (esc)
-					p--;
-				else
-					{	
-					*(p++)='\0';
-					f++;
-					if (n >=  num) break;
-					pp[n++]=p;
-					continue;
-					}
-				}
-			esc=(*f == '\\');
-			*(p++)= *(f++);
-			}
-		*(p++)='\0';
-		if ((n != num) || (*f != '\0'))
-			{
-#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)	/* temporary fix :-( */
-			fprintf(stderr,"wrong number of fields on line %ld (looking for field %d, got %d, '%s' left)\n",ln,num,n,f);
-#endif
-			er=2;
-			goto err;
-			}
-		pp[n]=p;
-		if (!sk_OPENSSL_PSTRING_push(ret->data,pp))
-			{
-#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)	/* temporary fix :-( */
-			fprintf(stderr,"failure in sk_push\n");
-#endif
-			er=2;
-			goto err;
-			}
-		}
-	er=0;
-err:
-	BUF_MEM_free(buf);
-	if (er)
-		{
-#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16)
-		if (er == 1) fprintf(stderr,"OPENSSL_malloc failure\n");
-#endif
-		if (ret != NULL)
-			{
-			if (ret->data != NULL) sk_OPENSSL_PSTRING_free(ret->data);
-			if (ret->index != NULL) OPENSSL_free(ret->index);
-			if (ret->qual != NULL) OPENSSL_free(ret->qual);
-			if (ret != NULL) OPENSSL_free(ret);
-			}
-		return(NULL);
-		}
-	else
-		return(ret);
-	}
-
-OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx, OPENSSL_STRING *value)
-	{
-	OPENSSL_STRING *ret;
-	LHASH_OF(OPENSSL_STRING) *lh;
-
-	if (idx >= db->num_fields)
-		{
-		db->error=DB_ERROR_INDEX_OUT_OF_RANGE;
-		return(NULL);
-		}
-	lh=db->index[idx];
-	if (lh == NULL)
-		{
-		db->error=DB_ERROR_NO_INDEX;
-		return(NULL);
-		}
-	ret=lh_OPENSSL_STRING_retrieve(lh,value);
-	db->error=DB_ERROR_OK;
-	return(ret);
-	}
-
-int TXT_DB_create_index(TXT_DB *db, int field, int (*qual)(OPENSSL_STRING *),
-			LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp)
-	{
-	LHASH_OF(OPENSSL_STRING) *idx;
-	OPENSSL_STRING *r;
-	int i,n;
-
-	if (field >= db->num_fields)
-		{
-		db->error=DB_ERROR_INDEX_OUT_OF_RANGE;
-		return(0);
-		}
-	/* FIXME: we lose type checking at this point */
-	if ((idx=(LHASH_OF(OPENSSL_STRING) *)lh_new(hash,cmp)) == NULL)
-		{
-		db->error=DB_ERROR_MALLOC;
-		return(0);
-		}
-	n=sk_OPENSSL_PSTRING_num(db->data);
-	for (i=0; i<n; i++)
-		{
-		r=sk_OPENSSL_PSTRING_value(db->data,i);
-		if ((qual != NULL) && (qual(r) == 0)) continue;
-		if ((r=lh_OPENSSL_STRING_insert(idx,r)) != NULL)
-			{
-			db->error=DB_ERROR_INDEX_CLASH;
-			db->arg1=sk_OPENSSL_PSTRING_find(db->data,r);
-			db->arg2=i;
-			lh_OPENSSL_STRING_free(idx);
-			return(0);
-			}
-		}
-	if (db->index[field] != NULL) lh_OPENSSL_STRING_free(db->index[field]);
-	db->index[field]=idx;
-	db->qual[field]=qual;
-	return(1);
-	}
-
-long TXT_DB_write(BIO *out, TXT_DB *db)
-	{
-	long i,j,n,nn,l,tot=0;
-	char *p,**pp,*f;
-	BUF_MEM *buf=NULL;
-	long ret= -1;
-
-	if ((buf=BUF_MEM_new()) == NULL)
-		goto err;
-	n=sk_OPENSSL_PSTRING_num(db->data);
-	nn=db->num_fields;
-	for (i=0; i<n; i++)
-		{
-		pp=sk_OPENSSL_PSTRING_value(db->data,i);
-
-		l=0;
-		for (j=0; j<nn; j++)
-			{
-			if (pp[j] != NULL)
-				l+=strlen(pp[j]);
-			}
-		if (!BUF_MEM_grow_clean(buf,(int)(l*2+nn))) goto err;
-
-		p=buf->data;
-		for (j=0; j<nn; j++)
-			{
-			f=pp[j];
-			if (f != NULL)
-				for (;;) 
-					{
-					if (*f == '\0') break;
-					if (*f == '\t') *(p++)='\\';
-					*(p++)= *(f++);
-					}
-			*(p++)='\t';
-			}
-		p[-1]='\n';
-		j=p-buf->data;
-		if (BIO_write(out,buf->data,(int)j) != j)
-			goto err;
-		tot+=j;
-		}
-	ret=tot;
-err:
-	if (buf != NULL) BUF_MEM_free(buf);
-	return(ret);
-	}
-
-int TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *row)
-	{
-	int i;
-	OPENSSL_STRING *r;
-
-	for (i=0; i<db->num_fields; i++)
-		{
-		if (db->index[i] != NULL)
-			{
-			if ((db->qual[i] != NULL) &&
-				(db->qual[i](row) == 0)) continue;
-			r=lh_OPENSSL_STRING_retrieve(db->index[i],row);
-			if (r != NULL)
-				{
-				db->error=DB_ERROR_INDEX_CLASH;
-				db->arg1=i;
-				db->arg_row=r;
-				goto err;
-				}
-			}
-		}
-	/* We have passed the index checks, now just append and insert */
-	if (!sk_OPENSSL_PSTRING_push(db->data,row))
-		{
-		db->error=DB_ERROR_MALLOC;
-		goto err;
-		}
-
-	for (i=0; i<db->num_fields; i++)
-		{
-		if (db->index[i] != NULL)
-			{
-			if ((db->qual[i] != NULL) &&
-				(db->qual[i](row) == 0)) continue;
-			(void)lh_OPENSSL_STRING_insert(db->index[i],row);
-			}
-		}
-	return(1);
-err:
-	return(0);
-	}
-
-void TXT_DB_free(TXT_DB *db)
-	{
-	int i,n;
-	char **p,*max;
-
-	if(db == NULL)
-	    return;
-
-	if (db->index != NULL)
-		{
-		for (i=db->num_fields-1; i>=0; i--)
-			if (db->index[i] != NULL) lh_OPENSSL_STRING_free(db->index[i]);
-		OPENSSL_free(db->index);
-		}
-	if (db->qual != NULL)
-		OPENSSL_free(db->qual);
-	if (db->data != NULL)
-		{
-		for (i=sk_OPENSSL_PSTRING_num(db->data)-1; i>=0; i--)
-			{
-			/* check if any 'fields' have been allocated
-			 * from outside of the initial block */
-			p=sk_OPENSSL_PSTRING_value(db->data,i);
-			max=p[db->num_fields]; /* last address */
-			if (max == NULL) /* new row */
-				{
-				for (n=0; n<db->num_fields; n++)
-					if (p[n] != NULL) OPENSSL_free(p[n]);
-				}
-			else
-				{
-				for (n=0; n<db->num_fields; n++)
-					{
-					if (((p[n] < (char *)p) || (p[n] > max))
-						&& (p[n] != NULL))
-						OPENSSL_free(p[n]);
-					}
-				}
-			OPENSSL_free(sk_OPENSSL_PSTRING_value(db->data,i));
-			}
-		sk_OPENSSL_PSTRING_free(db->data);
-		}
-	OPENSSL_free(db);
-	}