Delete bundled copy of OpenSSL and replace with README.

openssl/apps/crl2p7.c

Index: openssl/apps/crl2p7.c
diff --git a/openssl/apps/crl2p7.c b/openssl/apps/crl2p7.c
deleted file mode 100644
index bbc83774dbee7193bc38b988c7d2b38f2aef769d..0000000000000000000000000000000000000000
--- a/openssl/apps/crl2p7.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/* apps/crl2p7.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- * 
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- * 
- * 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 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 acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS 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 AUTHOR OR 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.
- * 
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-/* This was written by Gordon Chaffee <chaffee@plateau.cs.berkeley.edu>
- * and donated 'to the cause' along with lots and lots of other fixes to
- * the library. */
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include "apps.h"
-#include <openssl/err.h>
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <openssl/pkcs7.h>
-#include <openssl/pem.h>
-#include <openssl/objects.h>
-
-static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile);
-#undef PROG
-#define PROG	crl2pkcs7_main
-
-/* -inform arg	- input format - default PEM (DER or PEM)
- * -outform arg - output format - default PEM
- * -in arg	- input file - default stdin
- * -out arg	- output file - default stdout
- */
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
-	{
-	int i,badops=0;
-	BIO *in=NULL,*out=NULL;
-	int informat,outformat;
-	char *infile,*outfile,*prog,*certfile;
-	PKCS7 *p7 = NULL;
-	PKCS7_SIGNED *p7s = NULL;
-	X509_CRL *crl=NULL;
-	STACK_OF(OPENSSL_STRING) *certflst=NULL;
-	STACK_OF(X509_CRL) *crl_stack=NULL;
-	STACK_OF(X509) *cert_stack=NULL;
-	int ret=1,nocrl=0;
-
-	apps_startup();
-
-	if (bio_err == NULL)
-		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
-			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
-
-	infile=NULL;
-	outfile=NULL;
-	informat=FORMAT_PEM;
-	outformat=FORMAT_PEM;
-
-	prog=argv[0];
-	argc--;
-	argv++;
-	while (argc >= 1)
-		{
-		if 	(strcmp(*argv,"-inform") == 0)
-			{
-			if (--argc < 1) goto bad;
-			informat=str2fmt(*(++argv));
-			}
-		else if (strcmp(*argv,"-outform") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outformat=str2fmt(*(++argv));
-			}
-		else if (strcmp(*argv,"-in") == 0)
-			{
-			if (--argc < 1) goto bad;
-			infile= *(++argv);
-			}
-		else if (strcmp(*argv,"-nocrl") == 0)
-			{
-			nocrl=1;
-			}
-		else if (strcmp(*argv,"-out") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outfile= *(++argv);
-			}
-		else if (strcmp(*argv,"-certfile") == 0)
-			{
-			if (--argc < 1) goto bad;
-			if(!certflst) certflst = sk_OPENSSL_STRING_new_null();
-			sk_OPENSSL_STRING_push(certflst,*(++argv));
-			}
-		else
-			{
-			BIO_printf(bio_err,"unknown option %s\n",*argv);
-			badops=1;
-			break;
-			}
-		argc--;
-		argv++;
-		}
-
-	if (badops)
-		{
-bad:
-		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
-		BIO_printf(bio_err,"where options are\n");
-		BIO_printf(bio_err," -inform arg    input format - DER or PEM\n");
-		BIO_printf(bio_err," -outform arg   output format - DER or PEM\n");
-		BIO_printf(bio_err," -in arg        input file\n");
-		BIO_printf(bio_err," -out arg       output file\n");
-		BIO_printf(bio_err," -certfile arg  certificates file of chain to a trusted CA\n");
-		BIO_printf(bio_err,"                (can be used more than once)\n");
-		BIO_printf(bio_err," -nocrl         no crl to load, just certs from '-certfile'\n");
-		ret = 1;
-		goto end;
-		}
-
-	ERR_load_crypto_strings();
-
-	in=BIO_new(BIO_s_file());
-	out=BIO_new(BIO_s_file());
-	if ((in == NULL) || (out == NULL))
-		{
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-
-	if (!nocrl)
-		{
-		if (infile == NULL)
-			BIO_set_fp(in,stdin,BIO_NOCLOSE);
-		else
-			{
-			if (BIO_read_filename(in,infile) <= 0)
-				{
-				perror(infile);
-				goto end;
-				}
-			}
-
-		if 	(informat == FORMAT_ASN1)
-			crl=d2i_X509_CRL_bio(in,NULL);
-		else if (informat == FORMAT_PEM)
-			crl=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
-		else	{
-			BIO_printf(bio_err,"bad input format specified for input crl\n");
-			goto end;
-			}
-		if (crl == NULL)
-			{
-			BIO_printf(bio_err,"unable to load CRL\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		}
-	
-	if ((p7=PKCS7_new()) == NULL) goto end;
-	if ((p7s=PKCS7_SIGNED_new()) == NULL) goto end;
-	p7->type=OBJ_nid2obj(NID_pkcs7_signed);
-	p7->d.sign=p7s;
-	p7s->contents->type=OBJ_nid2obj(NID_pkcs7_data);
-
-	if (!ASN1_INTEGER_set(p7s->version,1)) goto end;
-	if ((crl_stack=sk_X509_CRL_new_null()) == NULL) goto end;
-	p7s->crl=crl_stack;
-	if (crl != NULL)
-		{
-		sk_X509_CRL_push(crl_stack,crl);
-		crl=NULL; /* now part of p7 for OPENSSL_freeing */
-		}
-
-	if ((cert_stack=sk_X509_new_null()) == NULL) goto end;
-	p7s->cert=cert_stack;
-
-	if(certflst) for(i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
-		certfile = sk_OPENSSL_STRING_value(certflst, i);
-		if (add_certs_from_file(cert_stack,certfile) < 0)
-			{
-			BIO_printf(bio_err, "error loading certificates\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-	}
-
-	sk_OPENSSL_STRING_free(certflst);
-
-	if (outfile == NULL)
-		{
-		BIO_set_fp(out,stdout,BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
-		{
-		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
-		out = BIO_push(tmpbio, out);
-		}
-#endif
-		}
-	else
-		{
-		if (BIO_write_filename(out,outfile) <= 0)
-			{
-			perror(outfile);
-			goto end;
-			}
-		}
-
-	if 	(outformat == FORMAT_ASN1)
-		i=i2d_PKCS7_bio(out,p7);
-	else if (outformat == FORMAT_PEM)
-		i=PEM_write_bio_PKCS7(out,p7);
-	else	{
-		BIO_printf(bio_err,"bad output format specified for outfile\n");
-		goto end;
-		}
-	if (!i)
-		{
-		BIO_printf(bio_err,"unable to write pkcs7 object\n");
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-	ret=0;
-end:
-	if (in != NULL) BIO_free(in);
-	if (out != NULL) BIO_free_all(out);
-	if (p7 != NULL) PKCS7_free(p7);
-	if (crl != NULL) X509_CRL_free(crl);
-
-	apps_shutdown();
-	OPENSSL_EXIT(ret);
-	}
-
-/*
- *----------------------------------------------------------------------
- * int add_certs_from_file
- *
- *	Read a list of certificates to be checked from a file.
- *
- * Results:
- *	number of certs added if successful, -1 if not.
- *----------------------------------------------------------------------
- */
-static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
-	{
-	BIO *in=NULL;
-	int count=0;
-	int ret= -1;
-	STACK_OF(X509_INFO) *sk=NULL;
-	X509_INFO *xi;
-
-	in=BIO_new(BIO_s_file());
-	if ((in == NULL) || (BIO_read_filename(in,certfile) <= 0))
-		{
-		BIO_printf(bio_err,"error opening the file, %s\n",certfile);
-		goto end;
-		}
-
-	/* This loads from a file, a stack of x509/crl/pkey sets */
-	sk=PEM_X509_INFO_read_bio(in,NULL,NULL,NULL);
-	if (sk == NULL) {
-		BIO_printf(bio_err,"error reading the file, %s\n",certfile);
-		goto end;
-	}
-
-	/* scan over it and pull out the CRL's */
-	while (sk_X509_INFO_num(sk))
-		{
-		xi=sk_X509_INFO_shift(sk);
-		if (xi->x509 != NULL)
-			{
-			sk_X509_push(stack,xi->x509);
-			xi->x509=NULL;
-			count++;
-			}
-		X509_INFO_free(xi);
-		}
-
-	ret=count;
-end:
- 	/* never need to OPENSSL_free x */
-	if (in != NULL) BIO_free(in);
-	if (sk != NULL) sk_X509_INFO_free(sk);
-	return(ret);
-	}
-