[thirdparty/openssl.git] / apps / genrsa.c

/* apps/genrsa.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>

#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)
{
    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;
# endif

#endif
Commit	Line	Data
d02b48c6	1	/* apps/genrsa.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
0f113f3e	8	*
d02b48c6 RE	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
0f113f3e	15	*
d02b48c6 RE	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
0f113f3e	22	*
d02b48c6 RE	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
0f113f3e	37	* 4. If you include any Windows specific code (or a derivative thereof) from
d02b48c6 RE	38	* the apps directory (application code) you must include an acknowledgement:
d02b48c6 RE	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
0f113f3e	40	*
d02b48c6 RE	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
0f113f3e	52	*
d02b48c6 RE	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
3eeaab4b	59	#include <openssl/opensslconf.h>
5daec7ea	60
cf1b7d96	61	#ifndef OPENSSL_NO_RSA
0f113f3e MC	62	# include <stdio.h>
	63	# include <string.h>
	64	# include <sys/types.h>
	65	# include <sys/stat.h>
	66	# include "apps.h"
	67	# include <openssl/bio.h>
	68	# include <openssl/err.h>
	69	# include <openssl/bn.h>
	70	# include <openssl/rsa.h>
	71	# include <openssl/evp.h>
	72	# include <openssl/x509.h>
	73	# include <openssl/pem.h>
	74	# include <openssl/rand.h>
d02b48c6	75
0f113f3e MC	76	# define DEFBITS 2048
	77	# undef PROG
	78	# define PROG genrsa_main
d02b48c6	79
6d23cf97	80	static int genrsa_cb(int p, int n, BN_GENCB *cb);
667ac4ec RE	81
	82	int MAIN(int, char **);
	83
6b691a5c	84	int MAIN(int argc, char **argv)
0f113f3e MC	85	{
	86	BN_GENCB *cb = NULL;
	87	# ifndef OPENSSL_NO_ENGINE
	88	ENGINE *e = NULL;
	89	# endif
	90	int ret = 1;
	91	int non_fips_allow = 0;
	92	int num = DEFBITS;
	93	const EVP_CIPHER *enc = NULL;
	94	unsigned long f4 = RSA_F4;
	95	char *outfile = NULL;
	96	char passargout = NULL, passout = NULL;
	97	char hexe, dece;
	98	# ifndef OPENSSL_NO_ENGINE
	99	char *engine = NULL;
	100	# endif
	101	char *inrand = NULL;
	102	BIO *out = NULL;
	103	BIGNUM *bn = BN_new();
	104	RSA *rsa = NULL;
	105	if (!bn)
	106	goto err;
d02b48c6	107
0f113f3e MC	108	cb = BN_GENCB_new();
	109	if (!cb)
	110	goto err;
348d0d14	111
0f113f3e	112	apps_startup();
348d0d14	113
0f113f3e	114	BN_GENCB_set(cb, genrsa_cb, bio_err);
d02b48c6	115
0f113f3e MC	116	if (bio_err == NULL)
	117	if ((bio_err = BIO_new(BIO_s_file())) != NULL)
	118	BIO_set_fp(bio_err, stderr, BIO_NOCLOSE \| BIO_FP_TEXT);
3647bee2	119
0f113f3e MC	120	if (!load_config(bio_err, NULL))
	121	goto err;
	122	if ((out = BIO_new(BIO_s_file())) == NULL) {
	123	BIO_printf(bio_err, "unable to create BIO for output\n");
	124	goto err;
	125	}
d02b48c6	126
0f113f3e MC	127	argv++;
	128	argc--;
	129	for (;;) {
	130	if (argc <= 0)
	131	break;
	132	if (strcmp(*argv, "-out") == 0) {
	133	if (--argc < 1)
	134	goto bad;
	135	outfile = *(++argv);
	136	} else if (strcmp(*argv, "-3") == 0)
	137	f4 = 3;
	138	else if (strcmp(argv, "-F4") == 0 \|\| strcmp(argv, "-f4") == 0)
	139	f4 = RSA_F4;
	140	# ifndef OPENSSL_NO_ENGINE
	141	else if (strcmp(*argv, "-engine") == 0) {
	142	if (--argc < 1)
	143	goto bad;
	144	engine = *(++argv);
	145	}
	146	# endif
	147	else if (strcmp(*argv, "-rand") == 0) {
	148	if (--argc < 1)
	149	goto bad;
	150	inrand = *(++argv);
	151	}
	152	# ifndef OPENSSL_NO_DES
	153	else if (strcmp(*argv, "-des") == 0)
	154	enc = EVP_des_cbc();
	155	else if (strcmp(*argv, "-des3") == 0)
	156	enc = EVP_des_ede3_cbc();
	157	# endif
	158	# ifndef OPENSSL_NO_IDEA
	159	else if (strcmp(*argv, "-idea") == 0)
	160	enc = EVP_idea_cbc();
	161	# endif
	162	# ifndef OPENSSL_NO_SEED
	163	else if (strcmp(*argv, "-seed") == 0)
	164	enc = EVP_seed_cbc();
	165	# endif
	166	# ifndef OPENSSL_NO_AES
	167	else if (strcmp(*argv, "-aes128") == 0)
	168	enc = EVP_aes_128_cbc();
	169	else if (strcmp(*argv, "-aes192") == 0)
	170	enc = EVP_aes_192_cbc();
	171	else if (strcmp(*argv, "-aes256") == 0)
	172	enc = EVP_aes_256_cbc();
	173	# endif
	174	# ifndef OPENSSL_NO_CAMELLIA
	175	else if (strcmp(*argv, "-camellia128") == 0)
	176	enc = EVP_camellia_128_cbc();
	177	else if (strcmp(*argv, "-camellia192") == 0)
	178	enc = EVP_camellia_192_cbc();
	179	else if (strcmp(*argv, "-camellia256") == 0)
	180	enc = EVP_camellia_256_cbc();
	181	# endif
	182	else if (strcmp(*argv, "-passout") == 0) {
	183	if (--argc < 1)
	184	goto bad;
	185	passargout = *(++argv);
	186	} else if (strcmp(*argv, "-non-fips-allow") == 0)
	187	non_fips_allow = 1;
	188	else
	189	break;
	190	argv++;
191	argc--;
192	}
193	if ((argc >= 1) && ((sscanf(*argv, "%d", &num) == 0) \|\| (num < 0))) {
194	bad:
195	BIO_printf(bio_err, "usage: genrsa [args] [numbits]\n");
196	BIO_printf(bio_err,
197	" -des encrypt the generated key with DES in cbc mode\n");
198	BIO_printf(bio_err,
199	" -des3 encrypt the generated key with DES in ede cbc mode (168 bit key)\n");
200	# ifndef OPENSSL_NO_IDEA
201	BIO_printf(bio_err,
202	" -idea encrypt the generated key with IDEA in cbc mode\n");
203	# endif
204	# ifndef OPENSSL_NO_SEED
205	BIO_printf(bio_err, " -seed\n");
206	BIO_printf(bio_err,
207	" encrypt PEM output with cbc seed\n");
208	# endif
209	# ifndef OPENSSL_NO_AES
210	BIO_printf(bio_err, " -aes128, -aes192, -aes256\n");
211	BIO_printf(bio_err,
212	" encrypt PEM output with cbc aes\n");
213	# endif
214	# ifndef OPENSSL_NO_CAMELLIA
215	BIO_printf(bio_err, " -camellia128, -camellia192, -camellia256\n");
216	BIO_printf(bio_err,
217	" encrypt PEM output with cbc camellia\n");
218	# endif
219	BIO_printf(bio_err, " -out file output the key to 'file\n");
220	BIO_printf(bio_err,
221	" -passout arg output file pass phrase source\n");
222	BIO_printf(bio_err,
223	" -f4 use F4 (0x10001) for the E value\n");
224	BIO_printf(bio_err, " -3 use 3 for the E value\n");
225	# ifndef OPENSSL_NO_ENGINE
226	BIO_printf(bio_err,
227	" -engine e use engine e, possibly a hardware device.\n");
228	# endif
229	BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
230	LIST_SEPARATOR_CHAR);
231	BIO_printf(bio_err,
232	" load the file (or the files in the directory) into\n");
233	BIO_printf(bio_err, " the random number generator\n");
234	goto err;
235	}
a3fe382e	236
0f113f3e	237	ERR_load_crypto_strings();
a3fe382e	238
0f113f3e MC	239	if (!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
	240	BIO_printf(bio_err, "Error getting password\n");
	241	goto err;
	242	}
	243	# ifndef OPENSSL_NO_ENGINE
	244	e = setup_engine(bio_err, engine, 0);
	245	# endif
5270e702	246
0f113f3e MC	247	if (outfile == NULL) {
	248	BIO_set_fp(out, stdout, BIO_NOCLOSE);
	249	# ifdef OPENSSL_SYS_VMS
	250	{
	251	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	252	out = BIO_push(tmpbio, out);
	253	}
	254	# endif
	255	} else {
	256	if (BIO_write_filename(out, outfile) <= 0) {
	257	perror(outfile);
	258	goto err;
	259	}
	260	}
d02b48c6	261
0f113f3e MC	262	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
	263	&& !RAND_status()) {
	264	BIO_printf(bio_err,
	265	"warning, not much extra random data, consider using the -rand option\n");
	266	}
	267	if (inrand != NULL)
	268	BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
	269	app_RAND_load_files(inrand));
d02b48c6	270
0f113f3e MC	271	BIO_printf(bio_err, "Generating RSA private key, %d bit long modulus\n",
	272	num);
	273	# ifdef OPENSSL_NO_ENGINE
	274	rsa = RSA_new();
	275	# else
	276	rsa = RSA_new_method(e);
	277	# endif
	278	if (!rsa)
	279	goto err;
	280
	281	if (non_fips_allow)
	282	rsa->flags \|= RSA_FLAG_NON_FIPS_ALLOW;
645532b9	283
0f113f3e MC	284	if (!BN_set_word(bn, f4) \|\| !RSA_generate_key_ex(rsa, num, bn, cb))
0f113f3e MC	285	goto err;
dc03504d	286
0f113f3e	287	app_RAND_write_file(NULL, bio_err);
d02b48c6	288
0f113f3e MC	289	hexe = BN_bn2hex(rsa->e);
	290	dece = BN_bn2dec(rsa->e);
	291	if (hexe && dece) {
	292	BIO_printf(bio_err, "e is %s (0x%s)\n", dece, hexe);
	293	}
	294	if (hexe)
	295	OPENSSL_free(hexe);
	296	if (dece)
	297	OPENSSL_free(dece);
	298	{
	299	PW_CB_DATA cb_data;
	300	cb_data.password = passout;
	301	cb_data.prompt_info = outfile;
	302	if (!PEM_write_bio_RSAPrivateKey(out, rsa, enc, NULL, 0,
	303	(pem_password_cb *)password_callback,
	304	&cb_data))
	305	goto err;
	306	}
d02b48c6	307
0f113f3e MC	308	ret = 0;
	309	err:
	310	if (bn)
	311	BN_free(bn);
	312	if (cb)
	313	BN_GENCB_free(cb);
	314	if (rsa)
	315	RSA_free(rsa);
	316	if (out)
	317	BIO_free_all(out);
	318	if (passout)
	319	OPENSSL_free(passout);
	320	if (ret != 0)
	321	ERR_print_errors(bio_err);
	322	apps_shutdown();
	323	OPENSSL_EXIT(ret);
	324	}
d02b48c6	325
6d23cf97	326	static int genrsa_cb(int p, int n, BN_GENCB *cb)
0f113f3e MC	327	{
0f113f3e MC	328	char c = '*';
d02b48c6	329
0f113f3e MC	330	if (p == 0)
	331	c = '.';
	332	if (p == 1)
	333	c = '+';
	334	if (p == 2)
	335	c = '*';
	336	if (p == 3)
	337	c = '\n';
	338	BIO_write(BN_GENCB_get_arg(cb), &c, 1);
	339	(void)BIO_flush(BN_GENCB_get_arg(cb));
	340	return 1;
	341	}
	342	#else /* !OPENSSL_NO_RSA */
752d706a BL	343
752d706a BL	344	# if PEDANTIC
0f113f3e	345	static void *dummy = &dummy;
752d706a BL	346	# endif
752d706a BL	347
f5d7a031	348	#endif