Delete bundled copy of OpenSSL and replace with README.

openssl/apps/rsautl.c

Index: openssl/apps/rsautl.c
diff --git a/openssl/apps/rsautl.c b/openssl/apps/rsautl.c
deleted file mode 100644
index b01f004eb3f6c8c91e43fe53d19e61a68d4a6b7b..0000000000000000000000000000000000000000
--- a/openssl/apps/rsautl.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/* rsautl.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) 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 <openssl/opensslconf.h>
-#ifndef OPENSSL_NO_RSA
-
-#include "apps.h"
-#include <string.h>
-#include <openssl/err.h>
-#include <openssl/pem.h>
-#include <openssl/rsa.h>
-
-#define RSA_SIGN 	1
-#define RSA_VERIFY 	2
-#define RSA_ENCRYPT 	3
-#define RSA_DECRYPT 	4
-
-#define KEY_PRIVKEY	1
-#define KEY_PUBKEY	2
-#define KEY_CERT	3
-
-static void usage(void);
-
-#undef PROG
-
-#define PROG rsautl_main
-
-int MAIN(int argc, char **);
-
-int MAIN(int argc, char **argv)
-{
-	ENGINE *e = NULL;
-	BIO *in = NULL, *out = NULL;
-	char *infile = NULL, *outfile = NULL;
-#ifndef OPENSSL_NO_ENGINE
-	char *engine = NULL;
-#endif
-	char *keyfile = NULL;
-	char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
-	int keyform = FORMAT_PEM;
-	char need_priv = 0, badarg = 0, rev = 0;
-	char hexdump = 0, asn1parse = 0;
-	X509 *x;
-	EVP_PKEY *pkey = NULL;
-	RSA *rsa = NULL;
-	unsigned char *rsa_in = NULL, *rsa_out = NULL, pad;
-	char *passargin = NULL, *passin = NULL;
-	int rsa_inlen, rsa_outlen = 0;
-	int keysize;
-
-	int ret = 1;
-
-	argc--;
-	argv++;
-
-	if(!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-
-	if (!load_config(bio_err, NULL))
-		goto end;
-	ERR_load_crypto_strings();
-	OpenSSL_add_all_algorithms();
-	pad = RSA_PKCS1_PADDING;
-	
-	while(argc >= 1)
-	{
-		if (!strcmp(*argv,"-in")) {
-			if (--argc < 1)
-				badarg = 1;
-			else
-				infile= *(++argv);
-		} else if (!strcmp(*argv,"-out")) {
-			if (--argc < 1)
-				badarg = 1;
-			else
-				outfile= *(++argv);
-		} else if(!strcmp(*argv, "-inkey")) {
-			if (--argc < 1)
-				badarg = 1;
-			else
-				keyfile = *(++argv);
-		} else if (!strcmp(*argv,"-passin")) {
-			if (--argc < 1)
-				badarg = 1;
-			else
-				passargin= *(++argv);
-		} else if (strcmp(*argv,"-keyform") == 0) {
-			if (--argc < 1)
-				badarg = 1;
-			else
-				keyform=str2fmt(*(++argv));
-#ifndef OPENSSL_NO_ENGINE
-		} else if(!strcmp(*argv, "-engine")) {
-			if (--argc < 1)
-				badarg = 1;
-			else
-				engine = *(++argv);
-#endif
-		} else if(!strcmp(*argv, "-pubin")) {
-			key_type = KEY_PUBKEY;
-		} else if(!strcmp(*argv, "-certin")) {
-			key_type = KEY_CERT;
-		} 
-		else if(!strcmp(*argv, "-asn1parse")) asn1parse = 1;
-		else if(!strcmp(*argv, "-hexdump")) hexdump = 1;
-		else if(!strcmp(*argv, "-raw")) pad = RSA_NO_PADDING;
-		else if(!strcmp(*argv, "-oaep")) pad = RSA_PKCS1_OAEP_PADDING;
-		else if(!strcmp(*argv, "-ssl")) pad = RSA_SSLV23_PADDING;
-		else if(!strcmp(*argv, "-pkcs")) pad = RSA_PKCS1_PADDING;
-		else if(!strcmp(*argv, "-x931")) pad = RSA_X931_PADDING;
-		else if(!strcmp(*argv, "-sign")) {
-			rsa_mode = RSA_SIGN;
-			need_priv = 1;
-		} else if(!strcmp(*argv, "-verify")) rsa_mode = RSA_VERIFY;
-		else if(!strcmp(*argv, "-rev")) rev = 1;
-		else if(!strcmp(*argv, "-encrypt")) rsa_mode = RSA_ENCRYPT;
-		else if(!strcmp(*argv, "-decrypt")) {
-			rsa_mode = RSA_DECRYPT;
-			need_priv = 1;
-		} else badarg = 1;
-		if(badarg) {
-			usage();
-			goto end;
-		}
-		argc--;
-		argv++;
-	}
-
-	if(need_priv && (key_type != KEY_PRIVKEY)) {
-		BIO_printf(bio_err, "A private key is needed for this operation\n");
-		goto end;
-	}
-
-#ifndef OPENSSL_NO_ENGINE
-        e = setup_engine(bio_err, engine, 0);
-#endif
-	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
-		BIO_printf(bio_err, "Error getting password\n");
-		goto end;
-	}
-
-/* FIXME: seed PRNG only if needed */
-	app_RAND_load_file(NULL, bio_err, 0);
-	
-	switch(key_type) {
-		case KEY_PRIVKEY:
-		pkey = load_key(bio_err, keyfile, keyform, 0,
-			passin, e, "Private Key");
-		break;
-
-		case KEY_PUBKEY:
-		pkey = load_pubkey(bio_err, keyfile, keyform, 0,
-			NULL, e, "Public Key");
-		break;
-
-		case KEY_CERT:
-		x = load_cert(bio_err, keyfile, keyform,
-			NULL, e, "Certificate");
-		if(x) {
-			pkey = X509_get_pubkey(x);
-			X509_free(x);
-		}
-		break;
-	}
-
-	if(!pkey) {
-		return 1;
-	}
-
-	rsa = EVP_PKEY_get1_RSA(pkey);
-	EVP_PKEY_free(pkey);
-
-	if(!rsa) {
-		BIO_printf(bio_err, "Error getting RSA key\n");
-		ERR_print_errors(bio_err);
-		goto end;
-	}
-
-
-	if(infile) {
-		if(!(in = BIO_new_file(infile, "rb"))) {
-			BIO_printf(bio_err, "Error Reading Input File\n");
-			ERR_print_errors(bio_err);	
-			goto end;
-		}
-	} else in = BIO_new_fp(stdin, BIO_NOCLOSE);
-
-	if(outfile) {
-		if(!(out = BIO_new_file(outfile, "wb"))) {
-			BIO_printf(bio_err, "Error Reading Output File\n");
-			ERR_print_errors(bio_err);	
-			goto end;
-		}
-	} else {
-		out = BIO_new_fp(stdout, BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
-		{
-		    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
-		    out = BIO_push(tmpbio, out);
-		}
-#endif
-	}
-
-	keysize = RSA_size(rsa);
-
-	rsa_in = OPENSSL_malloc(keysize * 2);
-	rsa_out = OPENSSL_malloc(keysize);
-
-	/* Read the input data */
-	rsa_inlen = BIO_read(in, rsa_in, keysize * 2);
-	if(rsa_inlen <= 0) {
-		BIO_printf(bio_err, "Error reading input Data\n");
-		exit(1);
-	}
-	if(rev) {
-		int i;
-		unsigned char ctmp;
-		for(i = 0; i < rsa_inlen/2; i++) {
-			ctmp = rsa_in[i];
-			rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
-			rsa_in[rsa_inlen - 1 - i] = ctmp;
-		}
-	}
-	switch(rsa_mode) {
-
-		case RSA_VERIFY:
-			rsa_outlen  = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
-		break;
-
-		case RSA_SIGN:
-			rsa_outlen  = RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
-		break;
-
-		case RSA_ENCRYPT:
-			rsa_outlen  = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
-		break;
-
-		case RSA_DECRYPT:
-			rsa_outlen  = RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
-		break;
-
-	}
-
-	if(rsa_outlen <= 0) {
-		BIO_printf(bio_err, "RSA operation error\n");
-		ERR_print_errors(bio_err);
-		goto end;
-	}
-	ret = 0;
-	if(asn1parse) {
-		if(!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
-			ERR_print_errors(bio_err);
-		}
-	} else if(hexdump) BIO_dump(out, (char *)rsa_out, rsa_outlen);
-	else BIO_write(out, rsa_out, rsa_outlen);
-	end:
-	RSA_free(rsa);
-	BIO_free(in);
-	BIO_free_all(out);
-	if(rsa_in) OPENSSL_free(rsa_in);
-	if(rsa_out) OPENSSL_free(rsa_out);
-	if(passin) OPENSSL_free(passin);
-	return ret;
-}
-
-static void usage()
-{
-	BIO_printf(bio_err, "Usage: rsautl [options]\n");
-	BIO_printf(bio_err, "-in file        input file\n");
-	BIO_printf(bio_err, "-out file       output file\n");
-	BIO_printf(bio_err, "-inkey file     input key\n");
-	BIO_printf(bio_err, "-keyform arg    private key format - default PEM\n");
-	BIO_printf(bio_err, "-pubin          input is an RSA public\n");
-	BIO_printf(bio_err, "-certin         input is a certificate carrying an RSA public key\n");
-	BIO_printf(bio_err, "-ssl            use SSL v2 padding\n");
-	BIO_printf(bio_err, "-raw            use no padding\n");
-	BIO_printf(bio_err, "-pkcs           use PKCS#1 v1.5 padding (default)\n");
-	BIO_printf(bio_err, "-oaep           use PKCS#1 OAEP\n");
-	BIO_printf(bio_err, "-sign           sign with private key\n");
-	BIO_printf(bio_err, "-verify         verify with public key\n");
-	BIO_printf(bio_err, "-encrypt        encrypt with public key\n");
-	BIO_printf(bio_err, "-decrypt        decrypt with private key\n");
-	BIO_printf(bio_err, "-hexdump        hex dump output\n");
-#ifndef OPENSSL_NO_ENGINE
-	BIO_printf(bio_err, "-engine e       use engine e, possibly a hardware device.\n");
-	BIO_printf (bio_err, "-passin arg    pass phrase source\n");
-#endif
-
-}
-
-#else /* !OPENSSL_NO_RSA */
-
-# if PEDANTIC
-static void *dummy=&dummy;
-# endif
-
-#endif