Initial import of OpenSSL 0.9.4, sans IDEA and RSA code for patent

infringement reasons.

1 files changed, 232 insertions, 0 deletions

diff --git a/crypto/openssl/apps/gendsa.c b/crypto/openssl/apps/gendsa.c
new file mode 100644
index 0000000..5f00b89
--- /dev/null
+++ b/crypto/openssl/apps/gendsa.c
@@ -0,0 +1,232 @@
+/* apps/gendsa.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.]
+ */
+
+#ifndef NO_DSA
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "apps.h"
+#include <openssl/bio.h>
+#include <openssl/rand.h>
+#include <openssl/err.h>
+#include <openssl/bn.h>
+#include <openssl/dsa.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+
+#define DEFBITS	512
+#undef PROG
+#define PROG gendsa_main
+
+static long dsa_load_rand(char *names);
+int MAIN(int argc, char **argv)
+	{
+	char buffer[200];
+	DSA *dsa=NULL;
+	int ret=1;
+	char *outfile=NULL;
+	char *inrand=NULL,*randfile,*dsaparams=NULL;
+	BIO *out=NULL,*in=NULL;
+	EVP_CIPHER *enc=NULL;
+
+	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);
+
+	argv++;
+	argc--;
+	for (;;)
+		{
+		if (argc <= 0) break;
+		if (strcmp(*argv,"-out") == 0)
+			{
+			if (--argc < 1) goto bad;
+			outfile= *(++argv);
+			}
+		else if (strcmp(*argv,"-rand") == 0)
+			{
+			if (--argc < 1) goto bad;
+			inrand= *(++argv);
+			}
+		else if (strcmp(*argv,"-") == 0)
+			goto bad;
+#ifndef NO_DES
+		else if (strcmp(*argv,"-des") == 0)
+			enc=EVP_des_cbc();
+		else if (strcmp(*argv,"-des3") == 0)
+			enc=EVP_des_ede3_cbc();
+#endif
+#ifndef NO_IDEA
+		else if (strcmp(*argv,"-idea") == 0)
+			enc=EVP_idea_cbc();
+#endif
+		else if (**argv != '-' && dsaparams == NULL)
+			{
+			dsaparams = *argv;
+			}
+		else
+			goto bad;
+		argv++;
+		argc--;
+		}
+
+	if (dsaparams == NULL)
+		{
+bad:
+		BIO_printf(bio_err,"usage: gendsa [args] dsaparam-file\n");
+		BIO_printf(bio_err," -out file - output the key to 'file'\n");
+#ifndef NO_DES
+		BIO_printf(bio_err," -des      - encrypt the generated key with DES in cbc mode\n");
+		BIO_printf(bio_err," -des3     - encrypt the generated key with DES in ede cbc mode (168 bit key)\n");
+#endif
+#ifndef NO_IDEA
+		BIO_printf(bio_err," -idea     - encrypt the generated key with IDEA in cbc mode\n");
+#endif
+		BIO_printf(bio_err," -rand file:file:...\n");
+		BIO_printf(bio_err,"           - load the file (or the files in the directory) into\n");
+		BIO_printf(bio_err,"             the random number generator\n");
+		BIO_printf(bio_err," dsaparam-file\n");
+		BIO_printf(bio_err,"           - a DSA parameter file as generated by the dsaparam command\n");
+		goto end;
+		}
+
+	in=BIO_new(BIO_s_file());
+	if (!(BIO_read_filename(in,dsaparams)))
+		{
+		perror(dsaparams);
+		goto end;
+		}
+
+	if ((dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
+		{
+		BIO_printf(bio_err,"unable to load DSA parameter file\n");
+		goto end;
+		}
+	BIO_free(in);
+		
+	out=BIO_new(BIO_s_file());
+	if (out == NULL) goto end;
+
+	if (outfile == NULL)
+		BIO_set_fp(out,stdout,BIO_NOCLOSE);
+	else
+		{
+		if (BIO_write_filename(out,outfile) <= 0)
+			{
+			perror(outfile);
+			goto end;
+			}
+		}
+
+	randfile=RAND_file_name(buffer,200);
+	if ((randfile == NULL)|| !RAND_load_file(randfile,1024L*1024L))
+		BIO_printf(bio_err,"unable to load 'random state'\n");
+
+	if (inrand == NULL)
+		BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
+	else
+		{
+		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
+			dsa_load_rand(inrand));
+		}
+
+	BIO_printf(bio_err,"Generating DSA key, %d bits\n",
+							BN_num_bits(dsa->p));
+	if (!DSA_generate_key(dsa)) goto end;
+
+	if (randfile == NULL)
+		BIO_printf(bio_err,"unable to write 'random state'\n");
+	else
+		RAND_write_file(randfile);
+
+	if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,NULL,NULL))
+		goto end;
+	ret=0;
+end:
+	if (ret != 0)
+		ERR_print_errors(bio_err);
+	if (out != NULL) BIO_free(out);
+	if (dsa != NULL) DSA_free(dsa);
+	EXIT(ret);
+	}
+
+static long dsa_load_rand(char *name)
+	{
+	char *p,*n;
+	int last;
+	long tot=0;
+
+	for (;;)
+		{
+		last=0;
+		for (p=name; ((*p != '\0') && (*p != LIST_SEPARATOR_CHAR)); p++);
+		if (*p == '\0') last=1;
+		*p='\0';
+		n=name;
+		name=p+1;
+		if (*n == '\0') break;
+
+		tot+=RAND_load_file(n,1);
+		if (last) break;
+		}
+	return(tot);
+	}
+#endif