Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/stack/stack.c

Index: openssl/crypto/stack/stack.c
diff --git a/openssl/crypto/stack/stack.c b/openssl/crypto/stack/stack.c
deleted file mode 100644
index 76cf1a1168973ec8313896fa28ab2a7f2d5f65a1..0000000000000000000000000000000000000000
--- a/openssl/crypto/stack/stack.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/* crypto/stack/stack.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.]
- */
-
-/* Code for stacks
- * Author - Eric Young v 1.0
- * 1.2 eay 12-Mar-97 -	Modified sk_find so that it _DOES_ return the
- *			lowest index for the searched item.
- *
- * 1.1 eay - Take from netdb and added to SSLeay
- *
- * 1.0 eay - First version 29/07/92
- */
-#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/stack.h>
-#include <openssl/objects.h>
-
-#undef MIN_NODES
-#define MIN_NODES	4
-
-const char STACK_version[]="Stack" OPENSSL_VERSION_PTEXT;
-
-#include <errno.h>
-
-int (*sk_set_cmp_func(_STACK *sk, int (*c)(const void *, const void *)))
-		(const void *, const void *)
-	{
-	int (*old)(const void *,const void *)=sk->comp;
-
-	if (sk->comp != c)
-		sk->sorted=0;
-	sk->comp=c;
-
-	return old;
-	}
-
-_STACK *sk_dup(_STACK *sk)
-	{
-	_STACK *ret;
-	char **s;
-
-	if ((ret=sk_new(sk->comp)) == NULL) goto err;
-	s=(char **)OPENSSL_realloc((char *)ret->data,
-		(unsigned int)sizeof(char *)*sk->num_alloc);
-	if (s == NULL) goto err;
-	ret->data=s;
-
-	ret->num=sk->num;
-	memcpy(ret->data,sk->data,sizeof(char *)*sk->num);
-	ret->sorted=sk->sorted;
-	ret->num_alloc=sk->num_alloc;
-	ret->comp=sk->comp;
-	return(ret);
-err:
-	if(ret)
-		sk_free(ret);
-	return(NULL);
-	}
-
-_STACK *sk_new_null(void)
-	{
-	return sk_new((int (*)(const void *, const void *))0);
-	}
-
-_STACK *sk_new(int (*c)(const void *, const void *))
-	{
-	_STACK *ret;
-	int i;
-
-	if ((ret=OPENSSL_malloc(sizeof(_STACK))) == NULL)
-		goto err;
-	if ((ret->data=OPENSSL_malloc(sizeof(char *)*MIN_NODES)) == NULL)
-		goto err;
-	for (i=0; i<MIN_NODES; i++)
-		ret->data[i]=NULL;
-	ret->comp=c;
-	ret->num_alloc=MIN_NODES;
-	ret->num=0;
-	ret->sorted=0;
-	return(ret);
-err:
-	if(ret)
-		OPENSSL_free(ret);
-	return(NULL);
-	}
-
-int sk_insert(_STACK *st, void *data, int loc)
-	{
-	char **s;
-
-	if(st == NULL) return 0;
-	if (st->num_alloc <= st->num+1)
-		{
-		s=OPENSSL_realloc((char *)st->data,
-			(unsigned int)sizeof(char *)*st->num_alloc*2);
-		if (s == NULL)
-			return(0);
-		st->data=s;
-		st->num_alloc*=2;
-		}
-	if ((loc >= (int)st->num) || (loc < 0))
-		st->data[st->num]=data;
-	else
-		{
-		int i;
-		char **f,**t;
-
-		f=st->data;
-		t=&(st->data[1]);
-		for (i=st->num; i>=loc; i--)
-			t[i]=f[i];
-			
-#ifdef undef /* no memmove on sunos :-( */
-		memmove(&(st->data[loc+1]),
-			&(st->data[loc]),
-			sizeof(char *)*(st->num-loc));
-#endif
-		st->data[loc]=data;
-		}
-	st->num++;
-	st->sorted=0;
-	return(st->num);
-	}
-
-void *sk_delete_ptr(_STACK *st, void *p)
-	{
-	int i;
-
-	for (i=0; i<st->num; i++)
-		if (st->data[i] == p)
-			return(sk_delete(st,i));
-	return(NULL);
-	}
-
-void *sk_delete(_STACK *st, int loc)
-	{
-	char *ret;
-	int i,j;
-
-	if(!st || (loc < 0) || (loc >= st->num)) return NULL;
-
-	ret=st->data[loc];
-	if (loc != st->num-1)
-		{
-		j=st->num-1;
-		for (i=loc; i<j; i++)
-			st->data[i]=st->data[i+1];
-		/* In theory memcpy is not safe for this
-		 * memcpy( &(st->data[loc]),
-		 *	&(st->data[loc+1]),
-		 *	sizeof(char *)*(st->num-loc-1));
-		 */
-		}
-	st->num--;
-	return(ret);
-	}
-
-static int internal_find(_STACK *st, void *data, int ret_val_options)
-	{
-	const void * const *r;
-	int i;
-
-	if(st == NULL) return -1;
-
-	if (st->comp == NULL)
-		{
-		for (i=0; i<st->num; i++)
-			if (st->data[i] == data)
-				return(i);
-		return(-1);
-		}
-	sk_sort(st);
-	if (data == NULL) return(-1);
-	r=OBJ_bsearch_ex_(&data,st->data,st->num,sizeof(void *),st->comp,
-			  ret_val_options);
-	if (r == NULL) return(-1);
-	return (int)((char **)r-st->data);
-	}
-
-int sk_find(_STACK *st, void *data)
-	{
-	return internal_find(st, data, OBJ_BSEARCH_FIRST_VALUE_ON_MATCH);
-	}
-int sk_find_ex(_STACK *st, void *data)
-	{
-	return internal_find(st, data, OBJ_BSEARCH_VALUE_ON_NOMATCH);
-	}
-
-int sk_push(_STACK *st, void *data)
-	{
-	return(sk_insert(st,data,st->num));
-	}
-
-int sk_unshift(_STACK *st, void *data)
-	{
-	return(sk_insert(st,data,0));
-	}
-
-void *sk_shift(_STACK *st)
-	{
-	if (st == NULL) return(NULL);
-	if (st->num <= 0) return(NULL);
-	return(sk_delete(st,0));
-	}
-
-void *sk_pop(_STACK *st)
-	{
-	if (st == NULL) return(NULL);
-	if (st->num <= 0) return(NULL);
-	return(sk_delete(st,st->num-1));
-	}
-
-void sk_zero(_STACK *st)
-	{
-	if (st == NULL) return;
-	if (st->num <= 0) return;
-	memset((char *)st->data,0,sizeof(st->data)*st->num);
-	st->num=0;
-	}
-
-void sk_pop_free(_STACK *st, void (*func)(void *))
-	{
-	int i;
-
-	if (st == NULL) return;
-	for (i=0; i<st->num; i++)
-		if (st->data[i] != NULL)
-			func(st->data[i]);
-	sk_free(st);
-	}
-
-void sk_free(_STACK *st)
-	{
-	if (st == NULL) return;
-	if (st->data != NULL) OPENSSL_free(st->data);
-	OPENSSL_free(st);
-	}
-
-int sk_num(const _STACK *st)
-{
-	if(st == NULL) return -1;
-	return st->num;
-}
-
-void *sk_value(const _STACK *st, int i)
-{
-	if(!st || (i < 0) || (i >= st->num)) return NULL;
-	return st->data[i];
-}
-
-void *sk_set(_STACK *st, int i, void *value)
-{
-	if(!st || (i < 0) || (i >= st->num)) return NULL;
-	return (st->data[i] = value);
-}
-
-void sk_sort(_STACK *st)
-	{
-	if (st && !st->sorted)
-		{
-		int (*comp_func)(const void *,const void *);
-
-		/* same comment as in sk_find ... previously st->comp was declared
-		 * as a (void*,void*) callback type, but this made the population
-		 * of the callback pointer illogical - our callbacks compare
-		 * type** with type**, so we leave the casting until absolutely
-		 * necessary (ie. "now"). */
-		comp_func=(int (*)(const void *,const void *))(st->comp);
-		qsort(st->data,st->num,sizeof(char *), comp_func);
-		st->sorted=1;
-		}
-	}
-
-int sk_is_sorted(const _STACK *st)
-	{
-	if (!st)
-		return 1;
-	return st->sorted;
-	}