xref: /onnv-gate/usr/src/common/openssl/apps/rsa.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /* apps/rsa.c */
2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3*0Sstevel@tonic-gate  * All rights reserved.
4*0Sstevel@tonic-gate  *
5*0Sstevel@tonic-gate  * This package is an SSL implementation written
6*0Sstevel@tonic-gate  * by Eric Young (eay@cryptsoft.com).
7*0Sstevel@tonic-gate  * The implementation was written so as to conform with Netscapes SSL.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * This library is free for commercial and non-commercial use as long as
10*0Sstevel@tonic-gate  * the following conditions are aheared to.  The following conditions
11*0Sstevel@tonic-gate  * apply to all code found in this distribution, be it the RC4, RSA,
12*0Sstevel@tonic-gate  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13*0Sstevel@tonic-gate  * included with this distribution is covered by the same copyright terms
14*0Sstevel@tonic-gate  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15*0Sstevel@tonic-gate  *
16*0Sstevel@tonic-gate  * Copyright remains Eric Young's, and as such any Copyright notices in
17*0Sstevel@tonic-gate  * the code are not to be removed.
18*0Sstevel@tonic-gate  * If this package is used in a product, Eric Young should be given attribution
19*0Sstevel@tonic-gate  * as the author of the parts of the library used.
20*0Sstevel@tonic-gate  * This can be in the form of a textual message at program startup or
21*0Sstevel@tonic-gate  * in documentation (online or textual) provided with the package.
22*0Sstevel@tonic-gate  *
23*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
24*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
25*0Sstevel@tonic-gate  * are met:
26*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the copyright
27*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
28*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
29*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
30*0Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
31*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
32*0Sstevel@tonic-gate  *    must display the following acknowledgement:
33*0Sstevel@tonic-gate  *    "This product includes cryptographic software written by
34*0Sstevel@tonic-gate  *     Eric Young (eay@cryptsoft.com)"
35*0Sstevel@tonic-gate  *    The word 'cryptographic' can be left out if the rouines from the library
36*0Sstevel@tonic-gate  *    being used are not cryptographic related :-).
37*0Sstevel@tonic-gate  * 4. If you include any Windows specific code (or a derivative thereof) from
38*0Sstevel@tonic-gate  *    the apps directory (application code) you must include an acknowledgement:
39*0Sstevel@tonic-gate  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40*0Sstevel@tonic-gate  *
41*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42*0Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44*0Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45*0Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46*0Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47*0Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49*0Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50*0Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51*0Sstevel@tonic-gate  * SUCH DAMAGE.
52*0Sstevel@tonic-gate  *
53*0Sstevel@tonic-gate  * The licence and distribution terms for any publically available version or
54*0Sstevel@tonic-gate  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55*0Sstevel@tonic-gate  * copied and put under another distribution licence
56*0Sstevel@tonic-gate  * [including the GNU Public Licence.]
57*0Sstevel@tonic-gate  */
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate #ifndef OPENSSL_NO_RSA
60*0Sstevel@tonic-gate #include <stdio.h>
61*0Sstevel@tonic-gate #include <stdlib.h>
62*0Sstevel@tonic-gate #include <string.h>
63*0Sstevel@tonic-gate #include <time.h>
64*0Sstevel@tonic-gate #include "apps.h"
65*0Sstevel@tonic-gate #include <openssl/bio.h>
66*0Sstevel@tonic-gate #include <openssl/err.h>
67*0Sstevel@tonic-gate #include <openssl/rsa.h>
68*0Sstevel@tonic-gate #include <openssl/evp.h>
69*0Sstevel@tonic-gate #include <openssl/x509.h>
70*0Sstevel@tonic-gate #include <openssl/pem.h>
71*0Sstevel@tonic-gate 
72*0Sstevel@tonic-gate #undef PROG
73*0Sstevel@tonic-gate #define PROG	rsa_main
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate /* -inform arg	- input format - default PEM (one of DER, NET or PEM)
76*0Sstevel@tonic-gate  * -outform arg - output format - default PEM
77*0Sstevel@tonic-gate  * -in arg	- input file - default stdin
78*0Sstevel@tonic-gate  * -out arg	- output file - default stdout
79*0Sstevel@tonic-gate  * -des		- encrypt output if PEM format with DES in cbc mode
80*0Sstevel@tonic-gate  * -des3	- encrypt output if PEM format
81*0Sstevel@tonic-gate  * -idea	- encrypt output if PEM format
82*0Sstevel@tonic-gate  * -aes128	- encrypt output if PEM format
83*0Sstevel@tonic-gate  * -aes192	- encrypt output if PEM format
84*0Sstevel@tonic-gate  * -aes256	- encrypt output if PEM format
85*0Sstevel@tonic-gate  * -text	- print a text version
86*0Sstevel@tonic-gate  * -modulus	- print the RSA key modulus
87*0Sstevel@tonic-gate  * -check	- verify key consistency
88*0Sstevel@tonic-gate  * -pubin	- Expect a public key in input file.
89*0Sstevel@tonic-gate  * -pubout	- Output a public key.
90*0Sstevel@tonic-gate  */
91*0Sstevel@tonic-gate 
92*0Sstevel@tonic-gate int MAIN(int, char **);
93*0Sstevel@tonic-gate 
94*0Sstevel@tonic-gate int MAIN(int argc, char **argv)
95*0Sstevel@tonic-gate 	{
96*0Sstevel@tonic-gate 	ENGINE *e = NULL;
97*0Sstevel@tonic-gate 	int ret=1;
98*0Sstevel@tonic-gate 	RSA *rsa=NULL;
99*0Sstevel@tonic-gate 	int i,badops=0, sgckey=0;
100*0Sstevel@tonic-gate 	const EVP_CIPHER *enc=NULL;
101*0Sstevel@tonic-gate 	BIO *out=NULL;
102*0Sstevel@tonic-gate 	int informat,outformat,text=0,check=0,noout=0;
103*0Sstevel@tonic-gate 	int pubin = 0, pubout = 0;
104*0Sstevel@tonic-gate 	char *infile,*outfile,*prog;
105*0Sstevel@tonic-gate 	char *passargin = NULL, *passargout = NULL;
106*0Sstevel@tonic-gate 	char *passin = NULL, *passout = NULL;
107*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE
108*0Sstevel@tonic-gate 	char *engine=NULL;
109*0Sstevel@tonic-gate #endif
110*0Sstevel@tonic-gate 	int modulus=0;
111*0Sstevel@tonic-gate 
112*0Sstevel@tonic-gate 	apps_startup();
113*0Sstevel@tonic-gate 
114*0Sstevel@tonic-gate 	if (bio_err == NULL)
115*0Sstevel@tonic-gate 		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
116*0Sstevel@tonic-gate 			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
117*0Sstevel@tonic-gate 
118*0Sstevel@tonic-gate 	if (!load_config(bio_err, NULL))
119*0Sstevel@tonic-gate 		goto end;
120*0Sstevel@tonic-gate 
121*0Sstevel@tonic-gate 	infile=NULL;
122*0Sstevel@tonic-gate 	outfile=NULL;
123*0Sstevel@tonic-gate 	informat=FORMAT_PEM;
124*0Sstevel@tonic-gate 	outformat=FORMAT_PEM;
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate 	prog=argv[0];
127*0Sstevel@tonic-gate 	argc--;
128*0Sstevel@tonic-gate 	argv++;
129*0Sstevel@tonic-gate 	while (argc >= 1)
130*0Sstevel@tonic-gate 		{
131*0Sstevel@tonic-gate 		if 	(strcmp(*argv,"-inform") == 0)
132*0Sstevel@tonic-gate 			{
133*0Sstevel@tonic-gate 			if (--argc < 1) goto bad;
134*0Sstevel@tonic-gate 			informat=str2fmt(*(++argv));
135*0Sstevel@tonic-gate 			}
136*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-outform") == 0)
137*0Sstevel@tonic-gate 			{
138*0Sstevel@tonic-gate 			if (--argc < 1) goto bad;
139*0Sstevel@tonic-gate 			outformat=str2fmt(*(++argv));
140*0Sstevel@tonic-gate 			}
141*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-in") == 0)
142*0Sstevel@tonic-gate 			{
143*0Sstevel@tonic-gate 			if (--argc < 1) goto bad;
144*0Sstevel@tonic-gate 			infile= *(++argv);
145*0Sstevel@tonic-gate 			}
146*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-out") == 0)
147*0Sstevel@tonic-gate 			{
148*0Sstevel@tonic-gate 			if (--argc < 1) goto bad;
149*0Sstevel@tonic-gate 			outfile= *(++argv);
150*0Sstevel@tonic-gate 			}
151*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-passin") == 0)
152*0Sstevel@tonic-gate 			{
153*0Sstevel@tonic-gate 			if (--argc < 1) goto bad;
154*0Sstevel@tonic-gate 			passargin= *(++argv);
155*0Sstevel@tonic-gate 			}
156*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-passout") == 0)
157*0Sstevel@tonic-gate 			{
158*0Sstevel@tonic-gate 			if (--argc < 1) goto bad;
159*0Sstevel@tonic-gate 			passargout= *(++argv);
160*0Sstevel@tonic-gate 			}
161*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE
162*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-engine") == 0)
163*0Sstevel@tonic-gate 			{
164*0Sstevel@tonic-gate 			if (--argc < 1) goto bad;
165*0Sstevel@tonic-gate 			engine= *(++argv);
166*0Sstevel@tonic-gate 			}
167*0Sstevel@tonic-gate #endif
168*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-sgckey") == 0)
169*0Sstevel@tonic-gate 			sgckey=1;
170*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-pubin") == 0)
171*0Sstevel@tonic-gate 			pubin=1;
172*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-pubout") == 0)
173*0Sstevel@tonic-gate 			pubout=1;
174*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-noout") == 0)
175*0Sstevel@tonic-gate 			noout=1;
176*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-text") == 0)
177*0Sstevel@tonic-gate 			text=1;
178*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-modulus") == 0)
179*0Sstevel@tonic-gate 			modulus=1;
180*0Sstevel@tonic-gate 		else if (strcmp(*argv,"-check") == 0)
181*0Sstevel@tonic-gate 			check=1;
182*0Sstevel@tonic-gate 		else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
183*0Sstevel@tonic-gate 			{
184*0Sstevel@tonic-gate 			BIO_printf(bio_err,"unknown option %s\n",*argv);
185*0Sstevel@tonic-gate 			badops=1;
186*0Sstevel@tonic-gate 			break;
187*0Sstevel@tonic-gate 			}
188*0Sstevel@tonic-gate 		argc--;
189*0Sstevel@tonic-gate 		argv++;
190*0Sstevel@tonic-gate 		}
191*0Sstevel@tonic-gate 
192*0Sstevel@tonic-gate 	if (badops)
193*0Sstevel@tonic-gate 		{
194*0Sstevel@tonic-gate bad:
195*0Sstevel@tonic-gate 		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
196*0Sstevel@tonic-gate 		BIO_printf(bio_err,"where options are\n");
197*0Sstevel@tonic-gate 		BIO_printf(bio_err," -inform arg     input format - one of DER NET PEM\n");
198*0Sstevel@tonic-gate 		BIO_printf(bio_err," -outform arg    output format - one of DER NET PEM\n");
199*0Sstevel@tonic-gate 		BIO_printf(bio_err," -in arg         input file\n");
200*0Sstevel@tonic-gate 		BIO_printf(bio_err," -sgckey         Use IIS SGC key format\n");
201*0Sstevel@tonic-gate 		BIO_printf(bio_err," -passin arg     input file pass phrase source\n");
202*0Sstevel@tonic-gate 		BIO_printf(bio_err," -out arg        output file\n");
203*0Sstevel@tonic-gate 		BIO_printf(bio_err," -passout arg    output file pass phrase source\n");
204*0Sstevel@tonic-gate 		BIO_printf(bio_err," -des            encrypt PEM output with cbc des\n");
205*0Sstevel@tonic-gate 		BIO_printf(bio_err," -des3           encrypt PEM output with ede cbc des using 168 bit key\n");
206*0Sstevel@tonic-gate #ifndef OPENSSL_NO_IDEA
207*0Sstevel@tonic-gate 		BIO_printf(bio_err," -idea           encrypt PEM output with cbc idea\n");
208*0Sstevel@tonic-gate #endif
209*0Sstevel@tonic-gate #ifndef OPENSSL_NO_AES
210*0Sstevel@tonic-gate 		BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
211*0Sstevel@tonic-gate 		BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
212*0Sstevel@tonic-gate #endif
213*0Sstevel@tonic-gate 		BIO_printf(bio_err," -text           print the key in text\n");
214*0Sstevel@tonic-gate 		BIO_printf(bio_err," -noout          don't print key out\n");
215*0Sstevel@tonic-gate 		BIO_printf(bio_err," -modulus        print the RSA key modulus\n");
216*0Sstevel@tonic-gate 		BIO_printf(bio_err," -check          verify key consistency\n");
217*0Sstevel@tonic-gate 		BIO_printf(bio_err," -pubin          expect a public key in input file\n");
218*0Sstevel@tonic-gate 		BIO_printf(bio_err," -pubout         output a public key\n");
219*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE
220*0Sstevel@tonic-gate 		BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
221*0Sstevel@tonic-gate #endif
222*0Sstevel@tonic-gate 		goto end;
223*0Sstevel@tonic-gate 		}
224*0Sstevel@tonic-gate 
225*0Sstevel@tonic-gate 	ERR_load_crypto_strings();
226*0Sstevel@tonic-gate 
227*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE
228*0Sstevel@tonic-gate         e = setup_engine(bio_err, engine, 0);
229*0Sstevel@tonic-gate #endif
230*0Sstevel@tonic-gate 
231*0Sstevel@tonic-gate 	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
232*0Sstevel@tonic-gate 		BIO_printf(bio_err, "Error getting passwords\n");
233*0Sstevel@tonic-gate 		goto end;
234*0Sstevel@tonic-gate 	}
235*0Sstevel@tonic-gate 
236*0Sstevel@tonic-gate 	if(check && pubin) {
237*0Sstevel@tonic-gate 		BIO_printf(bio_err, "Only private keys can be checked\n");
238*0Sstevel@tonic-gate 		goto end;
239*0Sstevel@tonic-gate 	}
240*0Sstevel@tonic-gate 
241*0Sstevel@tonic-gate 	out=BIO_new(BIO_s_file());
242*0Sstevel@tonic-gate 
243*0Sstevel@tonic-gate 	{
244*0Sstevel@tonic-gate 		EVP_PKEY	*pkey;
245*0Sstevel@tonic-gate 
246*0Sstevel@tonic-gate 		if (pubin)
247*0Sstevel@tonic-gate 			pkey = load_pubkey(bio_err, infile,
248*0Sstevel@tonic-gate 				(informat == FORMAT_NETSCAPE && sgckey ?
249*0Sstevel@tonic-gate 					FORMAT_IISSGC : informat), 1,
250*0Sstevel@tonic-gate 				passin, e, "Public Key");
251*0Sstevel@tonic-gate 		else
252*0Sstevel@tonic-gate 			pkey = load_key(bio_err, infile,
253*0Sstevel@tonic-gate 				(informat == FORMAT_NETSCAPE && sgckey ?
254*0Sstevel@tonic-gate 					FORMAT_IISSGC : informat), 1,
255*0Sstevel@tonic-gate 				passin, e, "Private Key");
256*0Sstevel@tonic-gate 
257*0Sstevel@tonic-gate 		if (pkey != NULL)
258*0Sstevel@tonic-gate 		rsa = pkey == NULL ? NULL : EVP_PKEY_get1_RSA(pkey);
259*0Sstevel@tonic-gate 		EVP_PKEY_free(pkey);
260*0Sstevel@tonic-gate 	}
261*0Sstevel@tonic-gate 
262*0Sstevel@tonic-gate 	if (rsa == NULL)
263*0Sstevel@tonic-gate 		{
264*0Sstevel@tonic-gate 		ERR_print_errors(bio_err);
265*0Sstevel@tonic-gate 		goto end;
266*0Sstevel@tonic-gate 		}
267*0Sstevel@tonic-gate 
268*0Sstevel@tonic-gate 	if (outfile == NULL)
269*0Sstevel@tonic-gate 		{
270*0Sstevel@tonic-gate 		BIO_set_fp(out,stdout,BIO_NOCLOSE);
271*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_VMS
272*0Sstevel@tonic-gate 		{
273*0Sstevel@tonic-gate 		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
274*0Sstevel@tonic-gate 		out = BIO_push(tmpbio, out);
275*0Sstevel@tonic-gate 		}
276*0Sstevel@tonic-gate #endif
277*0Sstevel@tonic-gate 		}
278*0Sstevel@tonic-gate 	else
279*0Sstevel@tonic-gate 		{
280*0Sstevel@tonic-gate 		if (BIO_write_filename(out,outfile) <= 0)
281*0Sstevel@tonic-gate 			{
282*0Sstevel@tonic-gate 			perror(outfile);
283*0Sstevel@tonic-gate 			goto end;
284*0Sstevel@tonic-gate 			}
285*0Sstevel@tonic-gate 		}
286*0Sstevel@tonic-gate 
287*0Sstevel@tonic-gate 	if (text)
288*0Sstevel@tonic-gate 		if (!RSA_print(out,rsa,0))
289*0Sstevel@tonic-gate 			{
290*0Sstevel@tonic-gate 			perror(outfile);
291*0Sstevel@tonic-gate 			ERR_print_errors(bio_err);
292*0Sstevel@tonic-gate 			goto end;
293*0Sstevel@tonic-gate 			}
294*0Sstevel@tonic-gate 
295*0Sstevel@tonic-gate 	if (modulus)
296*0Sstevel@tonic-gate 		{
297*0Sstevel@tonic-gate 		BIO_printf(out,"Modulus=");
298*0Sstevel@tonic-gate 		BN_print(out,rsa->n);
299*0Sstevel@tonic-gate 		BIO_printf(out,"\n");
300*0Sstevel@tonic-gate 		}
301*0Sstevel@tonic-gate 
302*0Sstevel@tonic-gate 	if (check)
303*0Sstevel@tonic-gate 		{
304*0Sstevel@tonic-gate 		int r = RSA_check_key(rsa);
305*0Sstevel@tonic-gate 
306*0Sstevel@tonic-gate 		if (r == 1)
307*0Sstevel@tonic-gate 			BIO_printf(out,"RSA key ok\n");
308*0Sstevel@tonic-gate 		else if (r == 0)
309*0Sstevel@tonic-gate 			{
310*0Sstevel@tonic-gate 			long err;
311*0Sstevel@tonic-gate 
312*0Sstevel@tonic-gate 			while ((err = ERR_peek_error()) != 0 &&
313*0Sstevel@tonic-gate 				ERR_GET_LIB(err) == ERR_LIB_RSA &&
314*0Sstevel@tonic-gate 				ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
315*0Sstevel@tonic-gate 				ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
316*0Sstevel@tonic-gate 				{
317*0Sstevel@tonic-gate 				BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
318*0Sstevel@tonic-gate 				ERR_get_error(); /* remove e from error stack */
319*0Sstevel@tonic-gate 				}
320*0Sstevel@tonic-gate 			}
321*0Sstevel@tonic-gate 
322*0Sstevel@tonic-gate 		if (r == -1 || ERR_peek_error() != 0) /* should happen only if r == -1 */
323*0Sstevel@tonic-gate 			{
324*0Sstevel@tonic-gate 			ERR_print_errors(bio_err);
325*0Sstevel@tonic-gate 			goto end;
326*0Sstevel@tonic-gate 			}
327*0Sstevel@tonic-gate 		}
328*0Sstevel@tonic-gate 
329*0Sstevel@tonic-gate 	if (noout)
330*0Sstevel@tonic-gate 		{
331*0Sstevel@tonic-gate 		ret = 0;
332*0Sstevel@tonic-gate 		goto end;
333*0Sstevel@tonic-gate 		}
334*0Sstevel@tonic-gate 	BIO_printf(bio_err,"writing RSA key\n");
335*0Sstevel@tonic-gate 	if 	(outformat == FORMAT_ASN1) {
336*0Sstevel@tonic-gate 		if(pubout || pubin) i=i2d_RSA_PUBKEY_bio(out,rsa);
337*0Sstevel@tonic-gate 		else i=i2d_RSAPrivateKey_bio(out,rsa);
338*0Sstevel@tonic-gate 	}
339*0Sstevel@tonic-gate #ifndef OPENSSL_NO_RC4
340*0Sstevel@tonic-gate 	else if (outformat == FORMAT_NETSCAPE)
341*0Sstevel@tonic-gate 		{
342*0Sstevel@tonic-gate 		unsigned char *p,*pp;
343*0Sstevel@tonic-gate 		int size;
344*0Sstevel@tonic-gate 
345*0Sstevel@tonic-gate 		i=1;
346*0Sstevel@tonic-gate 		size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
347*0Sstevel@tonic-gate 		if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
348*0Sstevel@tonic-gate 			{
349*0Sstevel@tonic-gate 			BIO_printf(bio_err,"Memory allocation failure\n");
350*0Sstevel@tonic-gate 			goto end;
351*0Sstevel@tonic-gate 			}
352*0Sstevel@tonic-gate 		pp=p;
353*0Sstevel@tonic-gate 		i2d_RSA_NET(rsa,&p,NULL, sgckey);
354*0Sstevel@tonic-gate 		BIO_write(out,(char *)pp,size);
355*0Sstevel@tonic-gate 		OPENSSL_free(pp);
356*0Sstevel@tonic-gate 		}
357*0Sstevel@tonic-gate #endif
358*0Sstevel@tonic-gate 	else if (outformat == FORMAT_PEM) {
359*0Sstevel@tonic-gate 		if(pubout || pubin)
360*0Sstevel@tonic-gate 		    i=PEM_write_bio_RSA_PUBKEY(out,rsa);
361*0Sstevel@tonic-gate 		else i=PEM_write_bio_RSAPrivateKey(out,rsa,
362*0Sstevel@tonic-gate 						enc,NULL,0,NULL,passout);
363*0Sstevel@tonic-gate 	} else	{
364*0Sstevel@tonic-gate 		BIO_printf(bio_err,"bad output format specified for outfile\n");
365*0Sstevel@tonic-gate 		goto end;
366*0Sstevel@tonic-gate 		}
367*0Sstevel@tonic-gate 	if (!i)
368*0Sstevel@tonic-gate 		{
369*0Sstevel@tonic-gate 		BIO_printf(bio_err,"unable to write key\n");
370*0Sstevel@tonic-gate 		ERR_print_errors(bio_err);
371*0Sstevel@tonic-gate 		}
372*0Sstevel@tonic-gate 	else
373*0Sstevel@tonic-gate 		ret=0;
374*0Sstevel@tonic-gate end:
375*0Sstevel@tonic-gate 	if(out != NULL) BIO_free_all(out);
376*0Sstevel@tonic-gate 	if(rsa != NULL) RSA_free(rsa);
377*0Sstevel@tonic-gate 	if(passin) OPENSSL_free(passin);
378*0Sstevel@tonic-gate 	if(passout) OPENSSL_free(passout);
379*0Sstevel@tonic-gate 	apps_shutdown();
380*0Sstevel@tonic-gate 	OPENSSL_EXIT(ret);
381*0Sstevel@tonic-gate 	}
382*0Sstevel@tonic-gate #else /* !OPENSSL_NO_RSA */
383*0Sstevel@tonic-gate 
384*0Sstevel@tonic-gate # if PEDANTIC
385*0Sstevel@tonic-gate static void *dummy=&dummy;
386*0Sstevel@tonic-gate # endif
387*0Sstevel@tonic-gate 
388*0Sstevel@tonic-gate #endif
389