Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/pkcs7/enc.c

Index: openssl/crypto/pkcs7/enc.c
diff --git a/openssl/crypto/pkcs7/enc.c b/openssl/crypto/pkcs7/enc.c
deleted file mode 100644
index 7417f8a4e00b7f60df63095db052807721915e59..0000000000000000000000000000000000000000
--- a/openssl/crypto/pkcs7/enc.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/* crypto/pkcs7/enc.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.]
- */
-#include <stdio.h>
-#include <string.h>
-#include <openssl/bio.h>
-#include <openssl/x509.h>
-#include <openssl/pem.h>
-#include <openssl/err.h>
-
-int main(argc,argv)
-int argc;
-char *argv[];
-	{
-	X509 *x509;
-	PKCS7 *p7;
-	BIO *in;
-	BIO *data,*p7bio;
-	char buf[1024*4];
-	int i;
-	int nodetach=1;
-	char *keyfile = NULL;
-	const EVP_CIPHER *cipher=NULL;
-	STACK_OF(X509) *recips=NULL;
-
-	OpenSSL_add_all_algorithms();
-
-	data=BIO_new(BIO_s_file());
-	while(argc > 1)
-		{
-		if (strcmp(argv[1],"-nd") == 0)
-			{
-			nodetach=1;
-			argv++; argc--;
-			}
-		else if ((strcmp(argv[1],"-c") == 0) && (argc >= 2)) {
-			if(!(cipher = EVP_get_cipherbyname(argv[2]))) {
-				fprintf(stderr, "Unknown cipher %s\n", argv[2]);
-				goto err;
-			}
-			argc-=2;
-			argv+=2;
-		} else if ((strcmp(argv[1],"-k") == 0) && (argc >= 2)) {
-			keyfile = argv[2];
-			argc-=2;
-			argv+=2;
-			if (!(in=BIO_new_file(keyfile,"r"))) goto err;
-			if (!(x509=PEM_read_bio_X509(in,NULL,NULL,NULL)))
-				goto err;
-			if(!recips) recips = sk_X509_new_null();
-			sk_X509_push(recips, x509);
-			BIO_free(in);
-		} else break;
-	}
-
-	if(!recips) {
-		fprintf(stderr, "No recipients\n");
-		goto err;
-	}
-
-	if (!BIO_read_filename(data,argv[1])) goto err;
-
-	p7=PKCS7_new();
-#if 0
-	BIO_reset(in);
-	if ((pkey=PEM_read_bio_PrivateKey(in,NULL,NULL)) == NULL) goto err;
-	BIO_free(in);
-	PKCS7_set_type(p7,NID_pkcs7_signedAndEnveloped);
-	 
-	if (PKCS7_add_signature(p7,x509,pkey,EVP_sha1()) == NULL) goto err;
-	/* we may want to add more */
-	PKCS7_add_certificate(p7,x509);
-#else
-	PKCS7_set_type(p7,NID_pkcs7_enveloped);
-#endif
-	if(!cipher)	{
-#ifndef OPENSSL_NO_DES
-		cipher = EVP_des_ede3_cbc();
-#else
-		fprintf(stderr, "No cipher selected\n");
-		goto err;
-#endif
-	}
-
-	if (!PKCS7_set_cipher(p7,cipher)) goto err;
-	for(i = 0; i < sk_X509_num(recips); i++) {
-		if (!PKCS7_add_recipient(p7,sk_X509_value(recips, i))) goto err;
-	}
-	sk_X509_pop_free(recips, X509_free);
-
-	/* Set the content of the signed to 'data' */
-	/* PKCS7_content_new(p7,NID_pkcs7_data); not used in envelope */
-
-	/* could be used, but not in this version :-)
-	if (!nodetach) PKCS7_set_detached(p7,1);
-	*/
-
-	if ((p7bio=PKCS7_dataInit(p7,NULL)) == NULL) goto err;
-
-	for (;;)
-		{
-		i=BIO_read(data,buf,sizeof(buf));
-		if (i <= 0) break;
-		BIO_write(p7bio,buf,i);
-		}
-	BIO_flush(p7bio);
-
-	if (!PKCS7_dataFinal(p7,p7bio)) goto err;
-	BIO_free(p7bio);
-
-	PEM_write_PKCS7(stdout,p7);
-	PKCS7_free(p7);
-
-	exit(0);
-err:
-	ERR_load_crypto_strings();
-	ERR_print_errors_fp(stderr);
-	exit(1);
-	}
-