X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fgendsa.c;h=8288eb90ab01a74ce042ee07b5baecc651acfaac;hp=dd83d1bf0f55363da3d23a7782d06027038c0299;hb=61986d32f37cbaeaed08bd955ff27d35b72ea29a;hpb=20d242b0dee75830b104109c6fd5955a4ce35840

diff --git a/apps/gendsa.c b/apps/gendsa.c
index dd83d1bf0f..8288eb90ab 100644
--- a/apps/gendsa.c
+++ b/apps/gendsa.c
@@ -5,21 +5,21 @@
  * 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:
@@ -34,10 +34,10 @@
  *     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 
+ * 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
@@ -49,179 +49,236 @@
  * 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/err.h>
-#include <openssl/bn.h>
-#include <openssl/dsa.h>
-#include <openssl/x509.h>
-#include <openssl/pem.h>
-#include <openssl/rand.h>
-
-#define DEFBITS	512
-#undef PROG
-#define PROG gendsa_main
+#include <openssl/opensslconf.h> /* for OPENSSL_NO_DSA */
+#ifndef OPENSSL_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/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
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
-	{
-	DSA *dsa=NULL;
-	int ret=1;
-	char *outfile=NULL;
-	char *inrand=NULL,*inegd=NULL,*dsaparams=NULL;
-	char *passargout = NULL, *passout = 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,"-passout") == 0)
-			{
-			if (--argc < 1) goto bad;
-			passargout= *(++argv);
-			}
-		else if (strcmp(*argv,"-rand") == 0)
-			{
-			if (--argc < 1) goto bad;
-			inrand= *(++argv);
-			}
-		else if (strcmp(*argv,"-egd") == 0)
-			{
-			if (--argc < 1) goto bad;
-			inegd= *(++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%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
-		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," -egd file - load random seed from EGD socket\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;
-		}
-
-	if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
-		BIO_printf(bio_err, "Error getting password\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);
-	in = NULL;
-		
-	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;
-			}
-		}
-
-	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL && inegd == NULL)
-		{
-		BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
-		}
-	if (inrand != NULL)
-		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
-			app_RAND_load_files(inrand));
-	if (inegd != NULL)
-		BIO_printf(bio_err,"%ld egd bytes loaded\n",
-			RAND_egd(inegd));
-
-	BIO_printf(bio_err,"Generating DSA key, %d bits\n",
-							BN_num_bits(dsa->p));
-	if (!DSA_generate_key(dsa)) goto end;
-
-	app_RAND_write_file(NULL, bio_err);
-
-	if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,NULL, passout))
-		goto end;
-	ret=0;
-end:
-	if (ret != 0)
-		ERR_print_errors(bio_err);
-	if (in != NULL) BIO_free(in);
-	if (out != NULL) BIO_free(out);
-	if (dsa != NULL) DSA_free(dsa);
-	if(passout) OPENSSL_free(passout);
-	EXIT(ret);
-	}
+{
+    DSA *dsa = NULL;
+    int ret = 1;
+    char *outfile = NULL;
+    char *inrand = NULL, *dsaparams = NULL;
+    char *passargout = NULL, *passout = NULL;
+    BIO *out = NULL, *in = NULL;
+    const EVP_CIPHER *enc = NULL;
+# ifndef OPENSSL_NO_ENGINE
+    char *engine = NULL;
+# 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;
+
+    argv++;
+    argc--;
+    for (;;) {
+        if (argc <= 0)
+            break;
+        if (strcmp(*argv, "-out") == 0) {
+            if (--argc < 1)
+                goto bad;
+            outfile = *(++argv);
+        } else if (strcmp(*argv, "-passout") == 0) {
+            if (--argc < 1)
+                goto bad;
+            passargout = *(++argv);
+        }
+# ifndef OPENSSL_NO_ENGINE
+        else if (strcmp(*argv, "-engine") == 0) {
+            if (--argc < 1)
+                goto bad;
+            engine = *(++argv);
+        }
+# endif
+        else if (strcmp(*argv, "-rand") == 0) {
+            if (--argc < 1)
+                goto bad;
+            inrand = *(++argv);
+        } else if (strcmp(*argv, "-") == 0)
+            goto bad;
+# ifndef OPENSSL_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 OPENSSL_NO_IDEA
+        else if (strcmp(*argv, "-idea") == 0)
+            enc = EVP_idea_cbc();
+# endif
+# ifndef OPENSSL_NO_SEED
+        else if (strcmp(*argv, "-seed") == 0)
+            enc = EVP_seed_cbc();
+# endif
+# ifndef OPENSSL_NO_AES
+        else if (strcmp(*argv, "-aes128") == 0)
+            enc = EVP_aes_128_cbc();
+        else if (strcmp(*argv, "-aes192") == 0)
+            enc = EVP_aes_192_cbc();
+        else if (strcmp(*argv, "-aes256") == 0)
+            enc = EVP_aes_256_cbc();
+# endif
+# ifndef OPENSSL_NO_CAMELLIA
+        else if (strcmp(*argv, "-camellia128") == 0)
+            enc = EVP_camellia_128_cbc();
+        else if (strcmp(*argv, "-camellia192") == 0)
+            enc = EVP_camellia_192_cbc();
+        else if (strcmp(*argv, "-camellia256") == 0)
+            enc = EVP_camellia_256_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 OPENSSL_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 OPENSSL_NO_IDEA
+        BIO_printf(bio_err,
+                   " -idea     - encrypt the generated key with IDEA in cbc mode\n");
+# endif
+# ifndef OPENSSL_NO_SEED
+        BIO_printf(bio_err, " -seed\n");
+        BIO_printf(bio_err,
+                   "                 encrypt PEM output with cbc seed\n");
+# endif
+# ifndef OPENSSL_NO_AES
+        BIO_printf(bio_err, " -aes128, -aes192, -aes256\n");
+        BIO_printf(bio_err,
+                   "                 encrypt PEM output with cbc aes\n");
+# endif
+# ifndef OPENSSL_NO_CAMELLIA
+        BIO_printf(bio_err, " -camellia128, -camellia192, -camellia256\n");
+        BIO_printf(bio_err,
+                   "                 encrypt PEM output with cbc camellia\n");
+# endif
+# ifndef OPENSSL_NO_ENGINE
+        BIO_printf(bio_err,
+                   " -engine e - use engine e, possibly a hardware device.\n");
+# endif
+        BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
+                   LIST_SEPARATOR_CHAR);
+        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;
+    }
+# ifndef OPENSSL_NO_ENGINE
+    setup_engine(bio_err, engine, 0);
+# endif
+
+    if (!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
+        BIO_printf(bio_err, "Error getting password\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);
+    in = NULL;
+
+    out = BIO_new(BIO_s_file());
+    if (out == NULL)
+        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;
+        }
+    }
+
+    if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL) {
+        BIO_printf(bio_err,
+                   "warning, not much extra random data, consider using the -rand option\n");
+    }
+    if (inrand != NULL)
+        BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
+                   app_RAND_load_files(inrand));
+
+    BIO_printf(bio_err, "Generating DSA key, %d bits\n", BN_num_bits(dsa->p));
+    if (!DSA_generate_key(dsa))
+        goto end;
+
+    app_RAND_write_file(NULL, bio_err);
+
+    if (!PEM_write_bio_DSAPrivateKey(out, dsa, enc, NULL, 0, NULL, passout))
+        goto end;
+    ret = 0;
+ end:
+    if (ret != 0)
+        ERR_print_errors(bio_err);
+    BIO_free(in);
+    BIO_free_all(out);
+    DSA_free(dsa);
+    if (passout)
+        OPENSSL_free(passout);
+    apps_shutdown();
+    OPENSSL_EXIT(ret);
+}
+#else                           /* !OPENSSL_NO_DSA */
+
+# if PEDANTIC
+static void *dummy = &dummy;
+# endif
+
 #endif