Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/engine/eng_lib.c

Index: openssl/crypto/engine/eng_lib.c
diff --git a/openssl/crypto/engine/eng_lib.c b/openssl/crypto/engine/eng_lib.c
deleted file mode 100644
index 18a66646458a9aa033abfdde32ce936229f75f57..0000000000000000000000000000000000000000
--- a/openssl/crypto/engine/eng_lib.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/* crypto/engine/eng_lib.c */
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
- * project 2000.
- */
-/* ====================================================================
- * Copyright (c) 1999-2001 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 "eng_int.h"
-#include <openssl/rand.h>
-
-/* The "new"/"free" stuff first */
-
-ENGINE *ENGINE_new(void)
-	{
-	ENGINE *ret;
-
-	ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE));
-	if(ret == NULL)
-		{
-		ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
-		return NULL;
-		}
-	memset(ret, 0, sizeof(ENGINE));
-	ret->struct_ref = 1;
-	engine_ref_debug(ret, 0, 1)
-	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data);
-	return ret;
-	}
-
-/* Placed here (close proximity to ENGINE_new) so that modifications to the
- * elements of the ENGINE structure are more likely to be caught and changed
- * here. */
-void engine_set_all_null(ENGINE *e)
-	{
-	e->id = NULL;
-	e->name = NULL;
-	e->rsa_meth = NULL;
-	e->dsa_meth = NULL;
-	e->dh_meth = NULL;
-	e->rand_meth = NULL;
-	e->store_meth = NULL;
-	e->ciphers = NULL;
-	e->digests = NULL;
-	e->destroy = NULL;
-	e->init = NULL;
-	e->finish = NULL;
-	e->ctrl = NULL;
-	e->load_privkey = NULL;
-	e->load_pubkey = NULL;
-	e->cmd_defns = NULL;
-	e->flags = 0;
-	}
-
-int engine_free_util(ENGINE *e, int locked)
-	{
-	int i;
-
-	if(e == NULL)
-		{
-		ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL,
-			ERR_R_PASSED_NULL_PARAMETER);
-		return 0;
-		}
-	if(locked)
-		i = CRYPTO_add(&e->struct_ref,-1,CRYPTO_LOCK_ENGINE);
-	else
-		i = --e->struct_ref;
-	engine_ref_debug(e, 0, -1)
-	if (i > 0) return 1;
-#ifdef REF_CHECK
-	if (i < 0)
-		{
-		fprintf(stderr,"ENGINE_free, bad structural reference count\n");
-		abort();
-		}
-#endif
-	/* Free up any dynamically allocated public key methods */
-	engine_pkey_meths_free(e);
-	engine_pkey_asn1_meths_free(e);
-	/* Give the ENGINE a chance to do any structural cleanup corresponding
-	 * to allocation it did in its constructor (eg. unload error strings) */
-	if(e->destroy)
-		e->destroy(e);
-	CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data);
-	OPENSSL_free(e);
-	return 1;
-	}
-
-int ENGINE_free(ENGINE *e)
-	{
-	return engine_free_util(e, 1);
-	}
-
-/* Cleanup stuff */
-
-/* ENGINE_cleanup() is coded such that anything that does work that will need
- * cleanup can register a "cleanup" callback here. That way we don't get linker
- * bloat by referring to all *possible* cleanups, but any linker bloat into code
- * "X" will cause X's cleanup function to end up here. */
-static STACK_OF(ENGINE_CLEANUP_ITEM) *cleanup_stack = NULL;
-static int int_cleanup_check(int create)
-	{
-	if(cleanup_stack) return 1;
-	if(!create) return 0;
-	cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null();
-	return (cleanup_stack ? 1 : 0);
-	}
-static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb)
-	{
-	ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(
-					ENGINE_CLEANUP_ITEM));
-	if(!item) return NULL;
-	item->cb = cb;
-	return item;
-	}
-void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb)
-	{
-	ENGINE_CLEANUP_ITEM *item;
-	if(!int_cleanup_check(1)) return;
-	item = int_cleanup_item(cb);
-	if(item)
-		sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
-	}
-void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)
-	{
-	ENGINE_CLEANUP_ITEM *item;
-	if(!int_cleanup_check(1)) return;
-	item = int_cleanup_item(cb);
-	if(item)
-		sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
-	}
-/* The API function that performs all cleanup */
-static void engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item)
-	{
-	(*(item->cb))();
-	OPENSSL_free(item);
-	}
-void ENGINE_cleanup(void)
-	{
-	if(int_cleanup_check(0))
-		{
-		sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
-			engine_cleanup_cb_free);
-		cleanup_stack = NULL;
-		}
-	/* FIXME: This should be handled (somehow) through RAND, eg. by it
-	 * registering a cleanup callback. */
-	RAND_set_rand_method(NULL);
-	}
-
-/* Now the "ex_data" support */
-
-int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
-		CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
-	{
-	return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp,
-			new_func, dup_func, free_func);
-	}
-
-int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg)
-	{
-	return(CRYPTO_set_ex_data(&e->ex_data, idx, arg));
-	}
-
-void *ENGINE_get_ex_data(const ENGINE *e, int idx)
-	{
-	return(CRYPTO_get_ex_data(&e->ex_data, idx));
-	}
-
-/* Functions to get/set an ENGINE's elements - mainly to avoid exposing the
- * ENGINE structure itself. */
-
-int ENGINE_set_id(ENGINE *e, const char *id)
-	{
-	if(id == NULL)
-		{
-		ENGINEerr(ENGINE_F_ENGINE_SET_ID,
-			ERR_R_PASSED_NULL_PARAMETER);
-		return 0;
-		}
-	e->id = id;
-	return 1;
-	}
-
-int ENGINE_set_name(ENGINE *e, const char *name)
-	{
-	if(name == NULL)
-		{
-		ENGINEerr(ENGINE_F_ENGINE_SET_NAME,
-			ERR_R_PASSED_NULL_PARAMETER);
-		return 0;
-		}
-	e->name = name;
-	return 1;
-	}
-
-int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f)
-	{
-	e->destroy = destroy_f;
-	return 1;
-	}
-
-int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f)
-	{
-	e->init = init_f;
-	return 1;
-	}
-
-int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f)
-	{
-	e->finish = finish_f;
-	return 1;
-	}
-
-int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f)
-	{
-	e->ctrl = ctrl_f;
-	return 1;
-	}
-
-int ENGINE_set_flags(ENGINE *e, int flags)
-	{
-	e->flags = flags;
-	return 1;
-	}
-
-int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns)
-	{
-	e->cmd_defns = defns;
-	return 1;
-	}
-
-const char *ENGINE_get_id(const ENGINE *e)
-	{
-	return e->id;
-	}
-
-const char *ENGINE_get_name(const ENGINE *e)
-	{
-	return e->name;
-	}
-
-ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e)
-	{
-	return e->destroy;
-	}
-
-ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e)
-	{
-	return e->init;
-	}
-
-ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e)
-	{
-	return e->finish;
-	}
-
-ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e)
-	{
-	return e->ctrl;
-	}
-
-int ENGINE_get_flags(const ENGINE *e)
-	{
-	return e->flags;
-	}
-
-const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e)
-	{
-	return e->cmd_defns;
-	}
-
-/* eng_lib.o is pretty much linked into anything that touches ENGINE already, so
- * put the "static_state" hack here. */
-
-static int internal_static_hack = 0;
-
-void *ENGINE_get_static_state(void)
-	{
-	return &internal_static_hack;
-	}