Delete bundled copy of OpenSSL and replace with README.

openssl/apps/dsaparam.c

Index: openssl/apps/dsaparam.c
diff --git a/openssl/apps/dsaparam.c b/openssl/apps/dsaparam.c
deleted file mode 100644
index 683d51391b0034d08830b3679736d4d96ce59336..0000000000000000000000000000000000000000
--- a/openssl/apps/dsaparam.c
+++ /dev/null
@@ -1,486 +0,0 @@
-/* apps/dsaparam.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 <openssl/opensslconf.h>	/* for OPENSSL_NO_DSA */
-/* Until the key-gen callbacks are modified to use newer prototypes, we allow
- * deprecated functions for openssl-internal code */
-#ifdef OPENSSL_NO_DEPRECATED
-#undef OPENSSL_NO_DEPRECATED
-#endif
-
-#ifndef OPENSSL_NO_DSA
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <string.h>
-#include "apps.h"
-#include <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/bn.h>
-#include <openssl/dsa.h>
-#include <openssl/x509.h>
-#include <openssl/pem.h>
-
-#undef PROG
-#define PROG	dsaparam_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
- * -noout
- * -text
- * -C
- * -noout
- * -genkey
- *  #ifdef GENCB_TEST
- * -timebomb n  - interrupt keygen after <n> seconds
- *  #endif
- */
-
-#ifdef GENCB_TEST
-
-static int stop_keygen_flag = 0;
-
-static void timebomb_sigalarm(int foo)
-	{
-	stop_keygen_flag = 1;
-	}
-
-#endif
-
-static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *cb);
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
-	{
-	DSA *dsa=NULL;
-	int i,badops=0,text=0;
-	BIO *in=NULL,*out=NULL;
-	int informat,outformat,noout=0,C=0,ret=1;
-	char *infile,*outfile,*prog,*inrand=NULL;
-	int numbits= -1,num,genkey=0;
-	int need_rand=0;
-#ifndef OPENSSL_NO_ENGINE
-	char *engine=NULL;
-#endif
-#ifdef GENCB_TEST
-	int timebomb=0;
-#endif
-
-	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);
-
-	if (!load_config(bio_err, NULL))
-		goto end;
-
-	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,"-out") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outfile= *(++argv);
-			}
-#ifndef OPENSSL_NO_ENGINE
-		else if(strcmp(*argv, "-engine") == 0)
-			{
-			if (--argc < 1) goto bad;
-			engine = *(++argv);
-			}
-#endif
-#ifdef GENCB_TEST
-		else if(strcmp(*argv, "-timebomb") == 0)
-			{
-			if (--argc < 1) goto bad;
-			timebomb = atoi(*(++argv));
-			}
-#endif
-		else if (strcmp(*argv,"-text") == 0)
-			text=1;
-		else if (strcmp(*argv,"-C") == 0)
-			C=1;
-		else if (strcmp(*argv,"-genkey") == 0)
-			{
-			genkey=1;
-			need_rand=1;
-			}
-		else if (strcmp(*argv,"-rand") == 0)
-			{
-			if (--argc < 1) goto bad;
-			inrand= *(++argv);
-			need_rand=1;
-			}
-		else if (strcmp(*argv,"-noout") == 0)
-			noout=1;
-		else if (sscanf(*argv,"%d",&num) == 1)
-			{
-			/* generate a key */
-			numbits=num;
-			need_rand=1;
-			}
-		else
-			{
-			BIO_printf(bio_err,"unknown option %s\n",*argv);
-			badops=1;
-			break;
-			}
-		argc--;
-		argv++;
-		}
-
-	if (badops)
-		{
-bad:
-		BIO_printf(bio_err,"%s [options] [bits] <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," -text         print as text\n");
-		BIO_printf(bio_err," -C            Output C code\n");
-		BIO_printf(bio_err," -noout        no output\n");
-		BIO_printf(bio_err," -genkey       generate a DSA key\n");
-		BIO_printf(bio_err," -rand         files to use for random number input\n");
-#ifndef OPENSSL_NO_ENGINE
-		BIO_printf(bio_err," -engine e     use engine e, possibly a hardware device.\n");
-#endif
-#ifdef GENCB_TEST
-		BIO_printf(bio_err," -timebomb n   interrupt keygen after <n> seconds\n");
-#endif
-		BIO_printf(bio_err," number        number of bits to use for generating private key\n");
-		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 (infile == NULL)
-		BIO_set_fp(in,stdin,BIO_NOCLOSE);
-	else
-		{
-		if (BIO_read_filename(in,infile) <= 0)
-			{
-			perror(infile);
-			goto end;
-			}
-		}
-	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;
-			}
-		}
-
-#ifndef OPENSSL_NO_ENGINE
-        setup_engine(bio_err, engine, 0);
-#endif
-
-	if (need_rand)
-		{
-		app_RAND_load_file(NULL, bio_err, (inrand != NULL));
-		if (inrand != NULL)
-			BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
-				app_RAND_load_files(inrand));
-		}
-
-	if (numbits > 0)
-		{
-		BN_GENCB cb;
-		BN_GENCB_set(&cb, dsa_cb, bio_err);
-		assert(need_rand);
-		dsa = DSA_new();
-		if(!dsa)
-			{
-			BIO_printf(bio_err,"Error allocating DSA object\n");
-			goto end;
-			}
-		BIO_printf(bio_err,"Generating DSA parameters, %d bit long prime\n",num);
-	        BIO_printf(bio_err,"This could take some time\n");
-#ifdef GENCB_TEST
-		if(timebomb > 0)
-	{
-		struct sigaction act;
-		act.sa_handler = timebomb_sigalarm;
-		act.sa_flags = 0;
-		BIO_printf(bio_err,"(though I'll stop it if not done within %d secs)\n",
-				timebomb);
-		if(sigaction(SIGALRM, &act, NULL) != 0)
-			{
-			BIO_printf(bio_err,"Error, couldn't set SIGALRM handler\n");
-			goto end;
-			}
-		alarm(timebomb);
-	}
-#endif
-	        if(!DSA_generate_parameters_ex(dsa,num,NULL,0,NULL,NULL, &cb))
-			{
-#ifdef GENCB_TEST
-			if(stop_keygen_flag)
-				{
-				BIO_printf(bio_err,"DSA key generation time-stopped\n");
-				/* This is an asked-for behaviour! */
-				ret = 0;
-				goto end;
-				}
-#endif
-			ERR_print_errors(bio_err);
-			BIO_printf(bio_err,"Error, DSA key generation failed\n");
-			goto end;
-			}
-		}
-	else if	(informat == FORMAT_ASN1)
-		dsa=d2i_DSAparams_bio(in,NULL);
-	else if (informat == FORMAT_PEM)
-		dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL);
-	else
-		{
-		BIO_printf(bio_err,"bad input format specified\n");
-		goto end;
-		}
-	if (dsa == NULL)
-		{
-		BIO_printf(bio_err,"unable to load DSA parameters\n");
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-
-	if (text)
-		{
-		DSAparams_print(out,dsa);
-		}
-	
-	if (C)
-		{
-		unsigned char *data;
-		int l,len,bits_p;
-
-		len=BN_num_bytes(dsa->p);
-		bits_p=BN_num_bits(dsa->p);
-		data=(unsigned char *)OPENSSL_malloc(len+20);
-		if (data == NULL)
-			{
-			perror("OPENSSL_malloc");
-			goto end;
-			}
-		l=BN_bn2bin(dsa->p,data);
-		printf("static unsigned char dsa%d_p[]={",bits_p);
-		for (i=0; i<l; i++)
-			{
-			if ((i%12) == 0) printf("\n\t");
-			printf("0x%02X,",data[i]);
-			}
-		printf("\n\t};\n");
-
-		l=BN_bn2bin(dsa->q,data);
-		printf("static unsigned char dsa%d_q[]={",bits_p);
-		for (i=0; i<l; i++)
-			{
-			if ((i%12) == 0) printf("\n\t");
-			printf("0x%02X,",data[i]);
-			}
-		printf("\n\t};\n");
-
-		l=BN_bn2bin(dsa->g,data);
-		printf("static unsigned char dsa%d_g[]={",bits_p);
-		for (i=0; i<l; i++)
-			{
-			if ((i%12) == 0) printf("\n\t");
-			printf("0x%02X,",data[i]);
-			}
-		printf("\n\t};\n\n");
-
-		printf("DSA *get_dsa%d()\n\t{\n",bits_p);
-		printf("\tDSA *dsa;\n\n");
-		printf("\tif ((dsa=DSA_new()) == NULL) return(NULL);\n");
-		printf("\tdsa->p=BN_bin2bn(dsa%d_p,sizeof(dsa%d_p),NULL);\n",
-			bits_p,bits_p);
-		printf("\tdsa->q=BN_bin2bn(dsa%d_q,sizeof(dsa%d_q),NULL);\n",
-			bits_p,bits_p);
-		printf("\tdsa->g=BN_bin2bn(dsa%d_g,sizeof(dsa%d_g),NULL);\n",
-			bits_p,bits_p);
-		printf("\tif ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))\n");
-		printf("\t\t{ DSA_free(dsa); return(NULL); }\n");
-		printf("\treturn(dsa);\n\t}\n");
-		}
-
-
-	if (!noout)
-		{
-		if 	(outformat == FORMAT_ASN1)
-			i=i2d_DSAparams_bio(out,dsa);
-		else if (outformat == FORMAT_PEM)
-			i=PEM_write_bio_DSAparams(out,dsa);
-		else	{
-			BIO_printf(bio_err,"bad output format specified for outfile\n");
-			goto end;
-			}
-		if (!i)
-			{
-			BIO_printf(bio_err,"unable to write DSA parameters\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		}
-	if (genkey)
-		{
-		DSA *dsakey;
-
-		assert(need_rand);
-		if ((dsakey=DSAparams_dup(dsa)) == NULL) goto end;
-		if (!DSA_generate_key(dsakey))
-			{
-			ERR_print_errors(bio_err);
-			DSA_free(dsakey);
-			goto end;
-			}
-		if 	(outformat == FORMAT_ASN1)
-			i=i2d_DSAPrivateKey_bio(out,dsakey);
-		else if (outformat == FORMAT_PEM)
-			i=PEM_write_bio_DSAPrivateKey(out,dsakey,NULL,NULL,0,NULL,NULL);
-		else	{
-			BIO_printf(bio_err,"bad output format specified for outfile\n");
-			DSA_free(dsakey);
-			goto end;
-			}
-		DSA_free(dsakey);
-		}
-	if (need_rand)
-		app_RAND_write_file(NULL, bio_err);
-	ret=0;
-end:
-	if (in != NULL) BIO_free(in);
-	if (out != NULL) BIO_free_all(out);
-	if (dsa != NULL) DSA_free(dsa);
-	apps_shutdown();
-	OPENSSL_EXIT(ret);
-	}
-
-static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *cb)
-	{
-	char c='*';
-
-	if (p == 0) c='.';
-	if (p == 1) c='+';
-	if (p == 2) c='*';
-	if (p == 3) c='\n';
-	BIO_write(cb->arg,&c,1);
-	(void)BIO_flush(cb->arg);
-#ifdef LINT
-	p=n;
-#endif
-#ifdef GENCB_TEST
-	if(stop_keygen_flag)
-		return 0;
-#endif
-	return 1;
-	}
-#else /* !OPENSSL_NO_DSA */
-
-# if PEDANTIC
-static void *dummy=&dummy;
-# endif
-
-#endif