1 files changed, 234 insertions, 0 deletions
diff --git a/openssl/crypto/x509v3/v3_prn.c b/openssl/crypto/x509v3/v3_prn.c
new file mode 100644
index 00000000..31462187
--- /dev/null
+++ b/openssl/crypto/x509v3/v3_prn.c
@@ -0,0 +1,234 @@
+/* v3_prn.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 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).
+ *
+ */
+/* X509 v3 extension utilities */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/conf.h>
+#include <openssl/x509v3.h>
+
+/* Extension printing routines */
+
+static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent, int supported);
+
+/* Print out a name+value stack */
+
+void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml)
+{
+	int i;
+	CONF_VALUE *nval;
+	if(!val) return;
+	if(!ml || !sk_CONF_VALUE_num(val)) {
+		BIO_printf(out, "%*s", indent, "");
+		if(!sk_CONF_VALUE_num(val)) BIO_puts(out, "<EMPTY>\n");
+	}
+	for(i = 0; i < sk_CONF_VALUE_num(val); i++) {
+		if(ml) BIO_printf(out, "%*s", indent, "");
+		else if(i > 0) BIO_printf(out, ", ");
+		nval = sk_CONF_VALUE_value(val, i);
+		if(!nval->name) BIO_puts(out, nval->value);
+		else if(!nval->value) BIO_puts(out, nval->name);
+#ifndef CHARSET_EBCDIC
+		else BIO_printf(out, "%s:%s", nval->name, nval->value);
+#else
+		else {
+			int len;
+			char *tmp;
+			len = strlen(nval->value)+1;
+			tmp = OPENSSL_malloc(len);
+			if (tmp)
+			{
+				ascii2ebcdic(tmp, nval->value, len);
+				BIO_printf(out, "%s:%s", nval->name, tmp);
+				OPENSSL_free(tmp);
+			}
+		}
+#endif
+		if(ml) BIO_puts(out, "\n");
+	}
+}
+
+/* Main routine: print out a general extension */
+
+int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent)
+{
+	void *ext_str = NULL;
+	char *value = NULL;
+	const unsigned char *p;
+	const X509V3_EXT_METHOD *method;	
+	STACK_OF(CONF_VALUE) *nval = NULL;
+	int ok = 1;
+
+	if(!(method = X509V3_EXT_get(ext)))
+		return unknown_ext_print(out, ext, flag, indent, 0);
+	p = ext->value->data;
+	if(method->it) ext_str = ASN1_item_d2i(NULL, &p, ext->value->length, ASN1_ITEM_ptr(method->it));
+	else ext_str = method->d2i(NULL, &p, ext->value->length);
+
+	if(!ext_str) return unknown_ext_print(out, ext, flag, indent, 1);
+
+	if(method->i2s) {
+		if(!(value = method->i2s(method, ext_str))) {
+			ok = 0;
+			goto err;
+		}
+#ifndef CHARSET_EBCDIC
+		BIO_printf(out, "%*s%s", indent, "", value);
+#else
+		{
+			int len;
+			char *tmp;
+			len = strlen(value)+1;
+			tmp = OPENSSL_malloc(len);
+			if (tmp)
+			{
+				ascii2ebcdic(tmp, value, len);
+				BIO_printf(out, "%*s%s", indent, "", tmp);
+				OPENSSL_free(tmp);
+			}
+		}
+#endif
+	} else if(method->i2v) {
+		if(!(nval = method->i2v(method, ext_str, NULL))) {
+			ok = 0;
+			goto err;
+		}
+		X509V3_EXT_val_prn(out, nval, indent,
+				 method->ext_flags & X509V3_EXT_MULTILINE);
+	} else if(method->i2r) {
+		if(!method->i2r(method, ext_str, out, indent)) ok = 0;
+	} else ok = 0;
+
+	err:
+		sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
+		if(value) OPENSSL_free(value);
+		if(method->it) ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it));
+		else method->ext_free(ext_str);
+		return ok;
+}
+
+int X509V3_extensions_print(BIO *bp, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent)
+{
+	int i, j;
+
+	if(sk_X509_EXTENSION_num(exts) <= 0) return 1;
+
+	if(title) 
+		{
+		BIO_printf(bp,"%*s%s:\n",indent, "", title);
+		indent += 4;
+		}
+
+	for (i=0; i<sk_X509_EXTENSION_num(exts); i++)
+		{
+		ASN1_OBJECT *obj;
+		X509_EXTENSION *ex;
+		ex=sk_X509_EXTENSION_value(exts, i);
+		if (indent && BIO_printf(bp,"%*s",indent, "") <= 0) return 0;
+		obj=X509_EXTENSION_get_object(ex);
+		i2a_ASN1_OBJECT(bp,obj);
+		j=X509_EXTENSION_get_critical(ex);
+		if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0)
+			return 0;
+		if(!X509V3_EXT_print(bp, ex, flag, indent + 4))
+			{
+			BIO_printf(bp, "%*s", indent + 4, "");
+			M_ASN1_OCTET_STRING_print(bp,ex->value);
+			}
+		if (BIO_write(bp,"\n",1) <= 0) return 0;
+		}
+	return 1;
+}
+
+static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent, int supported)
+{
+	switch(flag & X509V3_EXT_UNKNOWN_MASK) {
+
+		case X509V3_EXT_DEFAULT:
+		return 0;
+
+		case X509V3_EXT_ERROR_UNKNOWN:
+		if(supported)
+			BIO_printf(out, "%*s<Parse Error>", indent, "");
+		else
+			BIO_printf(out, "%*s<Not Supported>", indent, "");
+		return 1;
+
+		case X509V3_EXT_PARSE_UNKNOWN:
+			return ASN1_parse_dump(out,
+				ext->value->data, ext->value->length, indent, -1);
+		case X509V3_EXT_DUMP_UNKNOWN:
+			return BIO_dump_indent(out, (char *)ext->value->data, ext->value->length, indent);
+
+		default:
+		return 1;
+	}
+}
+	
+
+#ifndef OPENSSL_NO_FP_API
+int X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent)
+{
+	BIO *bio_tmp;
+	int ret;
+	if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0;
+	ret = X509V3_EXT_print(bio_tmp, ext, flag, indent);
+	BIO_free(bio_tmp);
+	return ret;
+}
+#endif