New program 'nseq' added to apps to allow Netscape certificate sequences to

be pulled apart and built.

CHANGES

@@ -5,6 +5,9 @@
 
  Changes between 0.9.1c and 0.9.2
   
+  *) New program nseq to manipulate netscape certificate sequences
+     [Steve Henson]
+
   *) Modify crl2pkcs7 so it supports multiple -certfile arguments. Fix a
      few typos.
      [Steve Henson]
@@ -17,6 +20,9 @@
   *) Add ASN1 and PEM code to support netscape certificate sequences.
      [Steve Henson]
 
+  *) Add ASN1 and PEM code to support netscape certificate sequences.
+     [Steve Henson]
+
   *) Add several PKIX and private extended key usage OIDs.
      [Steve Henson]
 

apps/Makefile.ssl

@@ -34,7 +34,7 @@ EXE= $(PROGRAM)
 E_EXE=	verify asn1pars req dgst dh enc gendh errstr ca crl \
 	rsa dsa dsaparam \
 	x509 genrsa gendsa s_server s_client speed \
-	s_time version pkcs7 crl2pkcs7 sess_id ciphers
+	s_time version pkcs7 crl2pkcs7 sess_id ciphers nseq
 
 PROGS= $(PROGRAM).c
 
@@ -48,7 +48,7 @@ E_OBJ=	verify.o asn1pars.o req.o dgst.o dh.o enc.o gendh.o errstr.o ca.o \
 	rsa.o dsa.o dsaparam.o \
 	x509.o genrsa.o gendsa.o s_server.o s_client.o speed.o \
 	s_time.o $(A_OBJ) $(S_OBJ) version.o sess_id.o \
-	ciphers.o
+	ciphers.o nseq.o
 
 #	pem_mail.o
 
@@ -57,7 +57,7 @@ E_SRC=	verify.c asn1pars.c req.c dgst.c dh.c enc.c gendh.c errstr.c ca.c \
 	rsa.c dsa.c dsaparam.c \
 	x509.c genrsa.c gendsa.c s_server.c s_client.c speed.c \
 	s_time.c $(A_SRC) $(S_SRC) version.c sess_id.c \
-	ciphers.c
+	ciphers.c nseq.c
 
 #	pem_mail.c
 

apps/nseq.c

@@ -0,0 +1,182 @@
+/* nsutil.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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).
+ *
+ */
+
+#include <stdio.h>
+#include "pem.h"
+#include "err.h"
+#include "apps.h"
+
+#undef PROG
+#define PROG nseq_main
+
+#ifdef NOPROTO
+static int dump_cert_text(BIO *out, X509 *x);
+#else
+static int dump_cert_text();
+#endif
+
+int MAIN(argc, argv)
+int argc;
+char **argv;
+{
+	char **args, *infile = NULL, *outfile = NULL;
+	BIO *in = NULL, *out = NULL;
+	int toseq = 0;
+	X509 *x509 = NULL;
+	NETSCAPE_CERT_SEQUENCE *seq = NULL;
+	int i, ret = 1;
+	int badarg = 0;
+	if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
+	ERR_load_crypto_strings();
+        SSLeay_add_all_algorithms();
+	args = argv + 1;
+	while (!badarg && *args && *args[0] == '-') {
+		if (!strcmp (*args, "-toseq")) toseq = 1;
+		else if (!strcmp (*args, "-in")) {
+			if (args[1]) {
+				args++;
+				infile = *args;
+			} else badarg = 1;
+		} else if (!strcmp (*args, "-out")) {
+			if (args[1]) {
+				args++;
+				outfile = *args;
+			} else badarg = 1;
+		} else badarg = 1;
+		args++;
+	}
+
+	if (badarg) {
+		BIO_printf (bio_err, "Netscape certificate sequence utility\n");
+		BIO_printf (bio_err, "Usage nseq [options]\n");
+		BIO_printf (bio_err, "where options are\n");
+                BIO_printf (bio_err, "-in file  input file\n");
+                BIO_printf (bio_err, "-out file output file\n");
+                BIO_printf (bio_err, "-toseq    output NS Sequence file\n");
+		EXIT(1);
+	}
+
+	if (infile) {
+		if (!(in = BIO_new_file (infile, "r"))) {
+			BIO_printf (bio_err,
+				 "Can't open input file %s\n", infile);
+			goto end;
+		}
+	} else in = BIO_new_fp(stdin, BIO_NOCLOSE);
+
+	if (outfile) {
+		if (!(out = BIO_new_file (outfile, "w"))) {
+			BIO_printf (bio_err,
+				 "Can't open output file %s\n", outfile);
+			goto end;
+		}
+	} else out = BIO_new_fp(stdout, BIO_NOCLOSE);
+
+	if (toseq) {
+		seq = NETSCAPE_CERT_SEQUENCE_new();
+		seq->certs = sk_new(NULL);
+		while((x509 = PEM_read_bio_X509(in, NULL, NULL))) 
+					sk_push(seq->certs, (char *)x509);
+
+		if(!sk_num(seq->certs))
+		{
+			BIO_printf (bio_err, "Error reading certs file %s\n", infile);
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+		PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
+		ret = 0;
+		goto end;
+	}
+
+	if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL))) {
+		BIO_printf (bio_err, "Error reading sequence file %s\n", infile);
+		ERR_print_errors(bio_err);
+		goto end;
+	}
+
+	for(i = 0; i < sk_num(seq->certs); i++) {
+		x509 = (X509 *) sk_value(seq->certs, i);
+		dump_cert_text(out, x509);
+		PEM_write_bio_X509(out, x509);
+	}
+	ret = 0;
+end:
+	BIO_free(in);
+	BIO_free(out);
+	NETSCAPE_CERT_SEQUENCE_free(seq);
+
+	EXIT(ret);
+}
+
+static int dump_cert_text(out, x)
+BIO *out;
+X509 *x;
+{
+        char buf[256];
+        X509_NAME_oneline(X509_get_subject_name(x),buf,256);
+        BIO_puts(out,"subject=");
+        BIO_puts(out,buf);
+
+        X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
+        BIO_puts(out,"\nissuer= ");
+        BIO_puts(out,buf);
+        BIO_puts(out,"\n");
+        return 0;
+}
+

apps/progs.h

@@ -24,6 +24,7 @@ extern int pkcs7_main(int argc,char *argv[]);
 extern int crl2pkcs7_main(int argc,char *argv[]);
 extern int sess_id_main(int argc,char *argv[]);
 extern int ciphers_main(int argc,char *argv[]);
+extern int nseq_main(int argc,char *argv[]);
 #else
 extern int verify_main();
 extern int asn1parse_main();
@@ -50,6 +51,7 @@ extern int pkcs7_main();
 extern int crl2pkcs7_main();
 extern int sess_id_main();
 extern int ciphers_main();
+extern int nseq_main();
 #endif
 
 #ifdef SSLEAY_SRC
@@ -112,6 +114,7 @@ FUNCTION functions[] = {
 #if !defined(NO_SOCK) && !(defined(NO_SSL2) && defined(O_SSL3))
 	{FUNC_TYPE_GENERAL,"ciphers",ciphers_main},
 #endif
+	{FUNC_TYPE_GENERAL,"nseq",nseq_main},
 	{FUNC_TYPE_MD,"md2",dgst_main},
 	{FUNC_TYPE_MD,"md5",dgst_main},
 	{FUNC_TYPE_MD,"sha",dgst_main},