ssl/libcrypto/src/crypto/asn1/tasn_prn.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ssl/libcrypto/src/crypto/asn1/tasn_prn.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,198 @@
+/* tasn_prn.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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/objects.h>
+#include <openssl/buffer.h>
+#include <openssl/err.h>
+#include <openssl/nasn.h>
+
+/* Print routines. Print out a whole structure from a template.
+ */
+
+static int asn1_item_print_nm(BIO *out, void *fld, int indent, const ASN1_ITEM *it, const char *name);
+
+int ASN1_item_print(BIO *out, void *fld, int indent, const ASN1_ITEM *it)
+{
+	return asn1_item_print_nm(out, fld, indent, it, it->sname);
+}
+
+static int asn1_item_print_nm(BIO *out, void *fld, int indent, const ASN1_ITEM *it, const char *name)
+{
+	ASN1_STRING *str;
+	const ASN1_TEMPLATE *tt;
+	void *tmpfld;
+	int i;
+	if(!fld) {
+		BIO_printf(out, "%*s%s ABSENT\n", indent, "", name);
+		return 1;
+	}
+	switch(it->itype) {
+
+		case ASN1_ITYPE_PRIMITIVE:
+		if(it->templates)
+			return ASN1_template_print(out, fld, indent, it->templates);
+		return asn1_primitive_print(out, fld, it->utype, indent, name);
+		break;
+
+		case ASN1_ITYPE_MSTRING:
+		str = fld;
+		return asn1_primitive_print(out, fld, str->type, indent, name);
+
+		case ASN1_ITYPE_EXTERN:
+		BIO_printf(out, "%*s%s:EXTERNAL TYPE %s %s\n", indent, "", name, it->sname, fld ? "" : "ABSENT");
+		return 1;
+		case ASN1_ITYPE_COMPAT:
+		BIO_printf(out, "%*s%s:COMPATIBLE TYPE %s %s\n", indent, "", name, it->sname, fld ? "" : "ABSENT");
+		return 1;
+
+
+		case ASN1_ITYPE_CHOICE:
+		/* CHOICE type, get selector */
+		i = asn1_get_choice_selector(fld, it);
+		/* This should never happen... */
+		if((i < 0) || (i >= it->tcount)) {
+			BIO_printf(out, "%s selector [%d] out of range\n", it->sname, i);
+			return 1;
+		}
+		tt = it->templates + i;
+		tmpfld = asn1_get_field(fld, tt);
+		return ASN1_template_print(out, tmpfld, indent, tt);
+
+		case ASN1_ITYPE_SEQUENCE:
+		BIO_printf(out, "%*s%s {\n", indent, "", name);
+		/* Get each field entry */
+		for(i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
+			tmpfld = asn1_get_field(fld, tt);
+			ASN1_template_print(out, tmpfld, indent + 2, tt);
+		}
+		BIO_printf(out, "%*s}\n", indent, "");
+		return 1;
+
+		default:
+		return 0;
+	}
+}
+
+int ASN1_template_print(BIO *out, void *fld, int indent, const ASN1_TEMPLATE *tt)
+{
+	int i, flags;
+#if 0
+	if(!fld) return 0; 
+#endif
+	flags = tt->flags;
+	if(flags & ASN1_TFLG_SK_MASK) {
+		char *tname;
+		void *skitem;
+		/* SET OF, SEQUENCE OF */
+		if(flags & ASN1_TFLG_SET_OF) tname = "SET";
+		else tname = "SEQUENCE";
+		if(fld) {
+			BIO_printf(out, "%*s%s OF %s {\n", indent, "", tname, tt->field_name);
+			for(i = 0; i < sk_num(fld); i++) {
+				skitem = sk_value(fld, i);
+				asn1_item_print_nm(out, skitem, indent + 2, tt->item, "");
+			}
+			BIO_printf(out, "%*s}\n", indent, "");
+		} else 
+			BIO_printf(out, "%*s%s OF %s ABSENT\n", indent, "", tname, tt->field_name);
+		return 1;
+	}
+	return asn1_item_print_nm(out, fld, indent, tt->item, tt->field_name);
+}
+
+static int asn1_primitive_print(BIO *out, void *fld, long utype, int indent, const char *name)
+{
+	ASN1_STRING *str = fld;
+	if(fld) {
+		if(utype == V_ASN1_BOOLEAN) {
+			int *bool = fld;
+if(*bool == -1) printf("BOOL MISSING\n");
+			BIO_printf(out, "%*s%s:%s", indent, "", "BOOLEAN", *bool ? "TRUE" : "FALSE");
+		} else if((utype == V_ASN1_INTEGER) 
+			  || (utype == V_ASN1_ENUMERATED)) {
+			char *s, *nm;
+			s = i2s_ASN1_INTEGER(NULL, fld);
+			if(utype == V_ASN1_INTEGER) nm = "INTEGER";
+			else nm = "ENUMERATED";
+			BIO_printf(out, "%*s%s:%s", indent, "", nm, s);
+			OPENSSL_free(s);
+		} else if(utype == V_ASN1_NULL) {
+			BIO_printf(out, "%*s%s", indent, "", "NULL");
+		} else if(utype == V_ASN1_UTCTIME) {
+			BIO_printf(out, "%*s%s:%s:", indent, "", name, "UTCTIME");
+			ASN1_UTCTIME_print(out, str);
+		} else if(utype == V_ASN1_GENERALIZEDTIME) {
+			BIO_printf(out, "%*s%s:%s:", indent, "", name, "GENERALIZEDTIME");
+			ASN1_GENERALIZEDTIME_print(out, str);
+		} else if(utype == V_ASN1_OBJECT) {
+			char objbuf[80], *ln;
+			ln = OBJ_nid2ln(OBJ_obj2nid(fld));
+			if(!ln) ln = "";
+			OBJ_obj2txt(objbuf, sizeof objbuf, fld, 1);
+			BIO_printf(out, "%*s%s:%s (%s)", indent, "", "OBJECT", ln, objbuf);
+		} else {
+			BIO_printf(out, "%*s%s:", indent, "", name);
+			ASN1_STRING_print_ex(out, str, ASN1_STRFLGS_DUMP_UNKNOWN|ASN1_STRFLGS_SHOW_TYPE);
+		}
+		BIO_printf(out, "\n");
+	} else BIO_printf(out, "%*s%s [ABSENT]\n", indent, "", name);
+	return 1;
+}