Small Issues & Maintenance

-=-=-=-=-=-=-=-=-=-=-=-=-=

-Begin work on Navigation Meshes (simple pathfinding for now, will improve soon)
-More doc on theme overriding
-Upgraded OpenSSL to version without bugs
-Misc bugfixes

1 files changed, 266 insertions, 0 deletions

diff --git a/drivers/builtin_openssl2/crypto/asn1/tasn_fre.c b/drivers/builtin_openssl2/crypto/asn1/tasn_fre.c
new file mode 100644
index 0000000000..77d3092d31
--- /dev/null
+++ b/drivers/builtin_openssl2/crypto/asn1/tasn_fre.c
@@ -0,0 +1,266 @@
+/* tasn_fre.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) 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 <stddef.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/objects.h>
+
+static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine);
+
+/* Free up an ASN1 structure */
+
+void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it)
+	{
+	asn1_item_combine_free(&val, it, 0);
+	}
+
+void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
+	{
+	asn1_item_combine_free(pval, it, 0);
+	}
+
+static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine)
+	{
+	const ASN1_TEMPLATE *tt = NULL, *seqtt;
+	const ASN1_EXTERN_FUNCS *ef;
+	const ASN1_COMPAT_FUNCS *cf;
+	const ASN1_AUX *aux = it->funcs;
+	ASN1_aux_cb *asn1_cb;
+	int i;
+	if (!pval)
+		return;
+	if ((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval)
+		return;
+	if (aux && aux->asn1_cb)
+		asn1_cb = aux->asn1_cb;
+	else
+		asn1_cb = 0;
+
+	switch(it->itype)
+		{
+
+		case ASN1_ITYPE_PRIMITIVE:
+		if (it->templates)
+			ASN1_template_free(pval, it->templates);
+		else
+			ASN1_primitive_free(pval, it);
+		break;
+
+		case ASN1_ITYPE_MSTRING:
+		ASN1_primitive_free(pval, it);
+		break;
+
+		case ASN1_ITYPE_CHOICE:
+		if (asn1_cb)
+			{
+			i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
+			if (i == 2)
+				return;
+			}
+		i = asn1_get_choice_selector(pval, it);
+		if ((i >= 0) && (i < it->tcount))
+			{
+			ASN1_VALUE **pchval;
+			tt = it->templates + i;
+			pchval = asn1_get_field_ptr(pval, tt);
+			ASN1_template_free(pchval, tt);
+			}
+		if (asn1_cb)
+			asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
+		if (!combine)
+			{
+			OPENSSL_free(*pval);
+			*pval = NULL;
+			}
+		break;
+
+		case ASN1_ITYPE_COMPAT:
+		cf = it->funcs;
+		if (cf && cf->asn1_free)
+			cf->asn1_free(*pval);
+		break;
+
+		case ASN1_ITYPE_EXTERN:
+		ef = it->funcs;
+		if (ef && ef->asn1_ex_free)
+			ef->asn1_ex_free(pval, it);
+		break;
+
+		case ASN1_ITYPE_NDEF_SEQUENCE:
+		case ASN1_ITYPE_SEQUENCE:
+		if (asn1_do_lock(pval, -1, it) > 0)
+			return;
+		if (asn1_cb)
+			{
+			i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
+			if (i == 2)
+				return;
+			}		
+		asn1_enc_free(pval, it);
+		/* If we free up as normal we will invalidate any
+		 * ANY DEFINED BY field and we wont be able to 
+		 * determine the type of the field it defines. So
+		 * free up in reverse order.
+		 */
+		tt = it->templates + it->tcount - 1;
+		for (i = 0; i < it->tcount; tt--, i++)
+			{
+			ASN1_VALUE **pseqval;
+			seqtt = asn1_do_adb(pval, tt, 0);
+			if (!seqtt)
+				continue;
+			pseqval = asn1_get_field_ptr(pval, seqtt);
+			ASN1_template_free(pseqval, seqtt);
+			}
+		if (asn1_cb)
+			asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
+		if (!combine)
+			{
+			OPENSSL_free(*pval);
+			*pval = NULL;
+			}
+		break;
+		}
+	}
+
+void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
+	{
+	int i;
+	if (tt->flags & ASN1_TFLG_SK_MASK)
+		{
+		STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval;
+		for (i = 0; i < sk_ASN1_VALUE_num(sk); i++)
+			{
+			ASN1_VALUE *vtmp;
+			vtmp = sk_ASN1_VALUE_value(sk, i);
+			asn1_item_combine_free(&vtmp, ASN1_ITEM_ptr(tt->item),
+									0);
+			}
+		sk_ASN1_VALUE_free(sk);
+		*pval = NULL;
+		}
+	else
+		asn1_item_combine_free(pval, ASN1_ITEM_ptr(tt->item),
+						tt->flags & ASN1_TFLG_COMBINE);
+	}
+
+void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
+	{
+	int utype;
+	if (it)
+		{
+		const ASN1_PRIMITIVE_FUNCS *pf;
+		pf = it->funcs;
+		if (pf && pf->prim_free)
+			{
+			pf->prim_free(pval, it);
+			return;
+			}
+		}
+	/* Special case: if 'it' is NULL free contents of ASN1_TYPE */
+	if (!it)
+		{
+		ASN1_TYPE *typ = (ASN1_TYPE *)*pval;
+		utype = typ->type;
+		pval = &typ->value.asn1_value;
+		if (!*pval)
+			return;
+		}
+	else if (it->itype == ASN1_ITYPE_MSTRING)
+		{
+		utype = -1;
+		if (!*pval)
+			return;
+		}
+	else
+		{
+		utype = it->utype;
+		if ((utype != V_ASN1_BOOLEAN) && !*pval)
+			return;
+		}
+
+	switch(utype)
+		{
+		case V_ASN1_OBJECT:
+		ASN1_OBJECT_free((ASN1_OBJECT *)*pval);
+		break;
+
+		case V_ASN1_BOOLEAN:
+		if (it)
+			*(ASN1_BOOLEAN *)pval = it->size;
+		else
+			*(ASN1_BOOLEAN *)pval = -1;
+		return;
+
+		case V_ASN1_NULL:
+		break;
+
+		case V_ASN1_ANY:
+		ASN1_primitive_free(pval, NULL);
+		OPENSSL_free(*pval);
+		break;
+
+		default:
+		ASN1_STRING_free((ASN1_STRING *)*pval);
+		*pval = NULL;
+		break;
+		}
+	*pval = NULL;
+	}