Delete bundled copy of OpenSSL and replace with README.

openssl/apps/prime.c

-/* ====================================================================
- * Copyright (c) 2004 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
- *    openssl-core@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.
- *
- */
-
-#include <string.h>
-
-#include "apps.h"
-#include <openssl/bn.h>
-
-
-#undef PROG
-#define PROG prime_main
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
-    {
-    int hex=0;
-    int checks=20;
-    int generate=0;
-    int bits=0;
-    int safe=0;
-    BIGNUM *bn=NULL;
-    BIO *bio_out;
-
-    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);
-
-    --argc;
-    ++argv;
-    while (argc >= 1 && **argv == '-')
-        {
-        if(!strcmp(*argv,"-hex"))
-            hex=1;
-        else if(!strcmp(*argv,"-generate"))
-            generate=1;
-        else if(!strcmp(*argv,"-bits"))
-            if(--argc < 1)
-                goto bad;
-            else
-                bits=atoi(*++argv);
-        else if(!strcmp(*argv,"-safe"))
-            safe=1;
-        else if(!strcmp(*argv,"-checks"))
-            if(--argc < 1)
-                goto bad;
-            else
-                checks=atoi(*++argv);
-        else
-            {
-            BIO_printf(bio_err,"Unknown option '%s'\n",*argv);
-            goto bad;
-            }
-        --argc;
-        ++argv;
-        }
-
-    if (argv[0] == NULL && !generate)
-        {
-        BIO_printf(bio_err,"No prime specified\n");
-        goto bad;
-        }
-
-    if ((bio_out=BIO_new(BIO_s_file())) != NULL)
-        {
-        BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
-            {
-            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
-            bio_out = BIO_push(tmpbio, bio_out);
-            }
-#endif
-        }
-
-    if(generate)
-        {
-        char *s;
-
-        if(!bits)
-            {
-            BIO_printf(bio_err,"Specifiy the number of bits.\n");
-            return 1;
-            }
-        bn=BN_new();
-        BN_generate_prime_ex(bn,bits,safe,NULL,NULL,NULL);
-        s=hex ? BN_bn2hex(bn) : BN_bn2dec(bn);
-        BIO_printf(bio_out,"%s\n",s);
-        OPENSSL_free(s);
-        }
-    else
-        {
-        if(hex)
-            BN_hex2bn(&bn,argv[0]);
-        else
-            BN_dec2bn(&bn,argv[0]);
-
-        BN_print(bio_out,bn);
-        BIO_printf(bio_out," is %sprime\n",
-                   BN_is_prime_ex(bn,checks,NULL,NULL) ? "" : "not ");
-        }
-
-    BN_free(bn);
-    BIO_free_all(bio_out);
-
-    return 0;
-
-    bad:
-    BIO_printf(bio_err,"options are\n");
-    BIO_printf(bio_err,"%-14s hex\n","-hex");
-    BIO_printf(bio_err,"%-14s number of checks\n","-checks <n>");
-    return 1;
-    }