X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fgenrsa.c;h=5770c8d1ec4c5f088d7ea886f9d9f165efdb5c80;hp=5cf47e69215c9a6f302b2df64ea104fe1b75f2db;hb=be1477adc97e76f4b83ed8075589f529069bd5d1;hpb=f1d92d941e2a6c179895f0754f35292ca95f4772

diff --git a/apps/genrsa.c b/apps/genrsa.c
index 5cf47e6921..5770c8d1ec 100644
--- a/apps/genrsa.c
+++ b/apps/genrsa.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
@@ -49,194 +49,300 @@
  * 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_RSA
-#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/rsa.h>
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <openssl/pem.h>
-
-#define DEFBITS	512
-#undef PROG
-#define PROG genrsa_main
-
-static void MS_CALLBACK genrsa_cb(int p, int n, void *arg);
+#include <openssl/opensslconf.h>
+
+#ifndef OPENSSL_NO_RSA
+# 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/rsa.h>
+# include <openssl/evp.h>
+# include <openssl/x509.h>
+# include <openssl/pem.h>
+# include <openssl/rand.h>
+
+# define DEFBITS 2048
+# undef PROG
+# define PROG genrsa_main
+
+static int genrsa_cb(int p, int n, BN_GENCB *cb);
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
-	{
-	int ret=1;
-	RSA *rsa=NULL;
-	int i,num=DEFBITS;
-	long l;
-	EVP_CIPHER *enc=NULL;
-	unsigned long f4=RSA_F4;
-	char *outfile=NULL;
-	char *passargout = NULL, *passout = NULL;
-	char *inrand=NULL;
-	BIO *out=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);
-	if ((out=BIO_new(BIO_s_file())) == NULL)
-		{
-		BIO_printf(bio_err,"unable to create BIO for output\n");
-		goto err;
-		}
-
-	argv++;
-	argc--;
-	for (;;)
-		{
-		if (argc <= 0) break;
-		if (strcmp(*argv,"-out") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outfile= *(++argv);
-			}
-		else if (strcmp(*argv,"-3") == 0)
-			f4=3;
-		else if (strcmp(*argv,"-F4") == 0 || strcmp(*argv,"-f4") == 0)
-			f4=RSA_F4;
-		else if (strcmp(*argv,"-rand") == 0)
-			{
-			if (--argc < 1) goto bad;
-			inrand= *(++argv);
-			}
-#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 (strcmp(*argv,"-passout") == 0)
-			{
-			if (--argc < 1) goto bad;
-			passargout= *(++argv);
-			}
-		else
-			break;
-		argv++;
-		argc--;
-		}
-	if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0)))
-		{
-bad:
-		BIO_printf(bio_err,"usage: genrsa [args] [numbits]\n");
-		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");
-#ifndef NO_IDEA
-		BIO_printf(bio_err," -idea           encrypt the generated key with IDEA in cbc mode\n");
-#endif
-		BIO_printf(bio_err," -out file       output the key to 'file\n");
-		BIO_printf(bio_err," -passout arg    output file pass phrase source\n");
-		BIO_printf(bio_err," -f4             use F4 (0x10001) for the E value\n");
-		BIO_printf(bio_err," -3              use 3 for the E value\n");
-		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");
-		goto err;
-		}
-		
-	ERR_load_crypto_strings();
-
-	if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
-		BIO_printf(bio_err, "Error getting password\n");
-		goto err;
-	}
-
-	if (outfile == NULL)
-		BIO_set_fp(out,stdout,BIO_NOCLOSE);
-	else
-		{
-		if (BIO_write_filename(out,outfile) <= 0)
-			{
-			perror(outfile);
-			goto err;
-			}
-		}
-
-	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 RSA private key, %d bit long modulus\n",
-		num);
-	rsa=RSA_generate_key(num,f4,genrsa_cb,bio_err);
-		
-	app_RAND_write_file(NULL, bio_err);
-
-	if (rsa == NULL) goto err;
-	
-	/* We need to do the following for when the base number size is <
-	 * long, esp windows 3.1 :-(. */
-	l=0L;
-	for (i=0; i<rsa->e->top; i++)
-		{
-#ifndef SIXTY_FOUR_BIT
-		l<<=BN_BITS4;
-		l<<=BN_BITS4;
-#endif
-		l+=rsa->e->d[i];
-		}
-	BIO_printf(bio_err,"e is %ld (0x%lX)\n",l,l);
-	if (!PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0,NULL, passout))
-		goto err;
-
-	ret=0;
-err:
-	if (rsa != NULL) RSA_free(rsa);
-	if (out != NULL) BIO_free(out);
-	if(passout) OPENSSL_free(passout);
-	if (ret != 0)
-		ERR_print_errors(bio_err);
-	EXIT(ret);
-	}
-
-static void MS_CALLBACK genrsa_cb(int p, int n, void *arg)
-	{
-	char c='*';
-
-	if (p == 0) c='.';
-	if (p == 1) c='+';
-	if (p == 2) c='*';
-	if (p == 3) c='\n';
-	BIO_write((BIO *)arg,&c,1);
-	(void)BIO_flush((BIO *)arg);
-#ifdef LINT
-	p=n;
-#endif
-	}
-#else /* !NO_RSA */
+{
+    BN_GENCB *cb = NULL;
+# ifndef OPENSSL_NO_ENGINE
+    ENGINE *e = NULL;
+# endif
+    int ret = 1;
+    int non_fips_allow = 0;
+    int num = DEFBITS;
+    const EVP_CIPHER *enc = NULL;
+    unsigned long f4 = RSA_F4;
+    char *outfile = NULL;
+    char *passargout = NULL, *passout = NULL;
+    char *hexe, *dece;
+# ifndef OPENSSL_NO_ENGINE
+    char *engine = NULL;
+# endif
+    char *inrand = NULL;
+    BIO *out = NULL;
+    BIGNUM *bn = BN_new();
+    RSA *rsa = NULL;
+    if (!bn)
+        goto err;
+
+    cb = BN_GENCB_new();
+    if (!cb)
+        goto err;
+
+    apps_startup();
+
+    BN_GENCB_set(cb, genrsa_cb, bio_err);
+
+    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 err;
+    if ((out = BIO_new(BIO_s_file())) == NULL) {
+        BIO_printf(bio_err, "unable to create BIO for output\n");
+        goto err;
+    }
+
+    argv++;
+    argc--;
+    for (;;) {
+        if (argc <= 0)
+            break;
+        if (strcmp(*argv, "-out") == 0) {
+            if (--argc < 1)
+                goto bad;
+            outfile = *(++argv);
+        } else if (strcmp(*argv, "-3") == 0)
+            f4 = 3;
+        else if (strcmp(*argv, "-F4") == 0 || strcmp(*argv, "-f4") == 0)
+            f4 = RSA_F4;
+# 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);
+        }
+# 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 (strcmp(*argv, "-passout") == 0) {
+            if (--argc < 1)
+                goto bad;
+            passargout = *(++argv);
+        } else if (strcmp(*argv, "-non-fips-allow") == 0)
+            non_fips_allow = 1;
+        else
+            break;
+        argv++;
+        argc--;
+    }
+    if ((argc >= 1) && ((sscanf(*argv, "%d", &num) == 0) || (num < 0))) {
+ bad:
+        BIO_printf(bio_err, "usage: genrsa [args] [numbits]\n");
+        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");
+# 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
+        BIO_printf(bio_err, " -out file       output the key to 'file\n");
+        BIO_printf(bio_err,
+                   " -passout arg    output file pass phrase source\n");
+        BIO_printf(bio_err,
+                   " -f4             use F4 (0x10001) for the E value\n");
+        BIO_printf(bio_err, " -3              use 3 for the E value\n");
+# 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");
+        goto err;
+    }
+
+    ERR_load_crypto_strings();
+
+    if (!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
+        BIO_printf(bio_err, "Error getting password\n");
+        goto err;
+    }
+# ifndef OPENSSL_NO_ENGINE
+    e = setup_engine(bio_err, engine, 0);
+# endif
+
+    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 err;
+        }
+    }
+
+    if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
+        && !RAND_status()) {
+        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 RSA private key, %d bit long modulus\n",
+               num);
+# ifdef OPENSSL_NO_ENGINE
+    rsa = RSA_new();
+# else
+    rsa = RSA_new_method(e);
+# endif
+    if (!rsa)
+        goto err;
+
+    if (non_fips_allow)
+        rsa->flags |= RSA_FLAG_NON_FIPS_ALLOW;
+
+    if (!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, cb))
+        goto err;
+
+    app_RAND_write_file(NULL, bio_err);
+
+    hexe = BN_bn2hex(rsa->e);
+    dece = BN_bn2dec(rsa->e);
+    if (hexe && dece) {
+        BIO_printf(bio_err, "e is %s (0x%s)\n", dece, hexe);
+    }
+    if (hexe)
+        OPENSSL_free(hexe);
+    if (dece)
+        OPENSSL_free(dece);
+    {
+        PW_CB_DATA cb_data;
+        cb_data.password = passout;
+        cb_data.prompt_info = outfile;
+        if (!PEM_write_bio_RSAPrivateKey(out, rsa, enc, NULL, 0,
+                                         (pem_password_cb *)password_callback,
+                                         &cb_data))
+            goto err;
+    }
+
+    ret = 0;
+ err:
+    if (bn)
+        BN_free(bn);
+    if (cb)
+        BN_GENCB_free(cb);
+    if (rsa)
+        RSA_free(rsa);
+    if (out)
+        BIO_free_all(out);
+    if (passout)
+        OPENSSL_free(passout);
+    if (ret != 0)
+        ERR_print_errors(bio_err);
+    apps_shutdown();
+    OPENSSL_EXIT(ret);
+}
+
+static int genrsa_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(BN_GENCB_get_arg(cb), &c, 1);
+    (void)BIO_flush(BN_GENCB_get_arg(cb));
+    return 1;
+}
+#else                           /* !OPENSSL_NO_RSA */
 
 # if PEDANTIC
-static void *dummy=&dummy;
+static void *dummy = &dummy;
 # endif
 
 #endif