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

/* apps/rsa.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 <stdlib.h>
#include <string.h>
#include <time.h>
#include "apps.h"
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/rsa.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/bn.h>

#undef PROG
#define PROG	rsa_main

/* -inform arg	- input format - default PEM (one of DER, NET or PEM)
 * -outform arg - output format - default PEM
 * -in arg	- input file - default stdin
 * -out arg	- output file - default stdout
 * -des		- encrypt output if PEM format with DES in cbc mode
 * -des3	- encrypt output if PEM format
 * -idea	- encrypt output if PEM format
 * -seed	- encrypt output if PEM format
 * -aes128	- encrypt output if PEM format
 * -aes192	- encrypt output if PEM format
 * -aes256	- encrypt output if PEM format
 * -camellia128 - encrypt output if PEM format
 * -camellia192 - encrypt output if PEM format
 * -camellia256 - encrypt output if PEM format
 * -text	- print a text version
 * -modulus	- print the RSA key modulus
 * -check	- verify key consistency
 * -pubin	- Expect a public key in input file.
 * -pubout	- Output a public key.
 */

int MAIN(int, char **);

int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	int ret=1;
	RSA *rsa=NULL;
	int i,badops=0, sgckey=0;
	const EVP_CIPHER *enc=NULL;
	BIO *out=NULL;
	int informat,outformat,text=0,check=0,noout=0;
	int pubin = 0, pubout = 0;
	char *infile,*outfile,*prog;
	char *passargin = NULL, *passargout = NULL;
	char *passin = NULL, *passout = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif
	int modulus=0;

	int pvk_encr = 2;

	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;

	infile=NULL;
	outfile=NULL;
	informat=FORMAT_PEM;
	outformat=FORMAT_PEM;

	prog=argv[0];
	argc--;
	argv++;
	while (argc >= 1)
		{
		if 	(strcmp(*argv,"-inform") == 0)
			{
			if (--argc < 1) goto bad;
			informat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-outform") == 0)
			{
			if (--argc < 1) goto bad;
			outformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-in") == 0)
			{
			if (--argc < 1) goto bad;
			infile= *(++argv);
			}
		else if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (strcmp(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++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,"-sgckey") == 0)
			sgckey=1;
		else if (strcmp(*argv,"-pubin") == 0)
			pubin=1;
		else if (strcmp(*argv,"-pubout") == 0)
			pubout=1;
		else if (strcmp(*argv,"-RSAPublicKey_in") == 0)
			pubin = 2;
		else if (strcmp(*argv,"-RSAPublicKey_out") == 0)
			pubout = 2;
		else if (strcmp(*argv,"-pvk-strong") == 0)
			pvk_encr=2;
		else if (strcmp(*argv,"-pvk-weak") == 0)
			pvk_encr=1;
		else if (strcmp(*argv,"-pvk-none") == 0)
			pvk_encr=0;
		else if (strcmp(*argv,"-noout") == 0)
			noout=1;
		else if (strcmp(*argv,"-text") == 0)
			text=1;
		else if (strcmp(*argv,"-modulus") == 0)
			modulus=1;
		else if (strcmp(*argv,"-check") == 0)
			check=1;
		else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
		BIO_printf(bio_err,"where options are\n");
		BIO_printf(bio_err," -inform arg     input format - one of DER NET PEM\n");
		BIO_printf(bio_err," -outform arg    output format - one of DER NET PEM\n");
		BIO_printf(bio_err," -in arg         input file\n");
		BIO_printf(bio_err," -sgckey         Use IIS SGC key format\n");
		BIO_printf(bio_err," -passin arg     input file pass phrase source\n");
		BIO_printf(bio_err," -out arg        output file\n");
		BIO_printf(bio_err," -passout arg    output file pass phrase source\n");
		BIO_printf(bio_err," -des            encrypt PEM output with cbc des\n");
		BIO_printf(bio_err," -des3           encrypt PEM output with ede cbc des using 168 bit key\n");
#ifndef OPENSSL_NO_IDEA
		BIO_printf(bio_err," -idea           encrypt PEM output with cbc idea\n");
#endif
#ifndef OPENSSL_NO_SEED
		BIO_printf(bio_err," -seed           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," -text           print the key in text\n");
		BIO_printf(bio_err," -noout          don't print key out\n");
		BIO_printf(bio_err," -modulus        print the RSA key modulus\n");
		BIO_printf(bio_err," -check          verify key consistency\n");
		BIO_printf(bio_err," -pubin          expect a public key in input file\n");
		BIO_printf(bio_err," -pubout         output a public key\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
#endif
		goto end;
		}

	ERR_load_crypto_strings();

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
	}

	if(check && pubin) {
		BIO_printf(bio_err, "Only private keys can be checked\n");
		goto end;
	}

	out=BIO_new(BIO_s_file());

	{
		EVP_PKEY	*pkey;

		if (pubin)
			{
			int tmpformat=-1;
			if (pubin == 2)
				{
				if (informat == FORMAT_PEM)
					tmpformat = FORMAT_PEMRSA;
				else if (informat == FORMAT_ASN1)
					tmpformat = FORMAT_ASN1RSA;
				}
			else if (informat == FORMAT_NETSCAPE && sgckey)
				tmpformat = FORMAT_IISSGC;
			else
				tmpformat = informat;
					
			pkey = load_pubkey(bio_err, infile, tmpformat, 1,
				passin, e, "Public Key");
			}
		else
			pkey = load_key(bio_err, infile,
				(informat == FORMAT_NETSCAPE && sgckey ?
					FORMAT_IISSGC : informat), 1,
				passin, e, "Private Key");

		if (pkey != NULL)
			rsa = EVP_PKEY_get1_RSA(pkey);
		EVP_PKEY_free(pkey);
	}

	if (rsa == NULL)
		{
		ERR_print_errors(bio_err);
		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 (text) 
		if (!RSA_print(out,rsa,0))
			{
			perror(outfile);
			ERR_print_errors(bio_err);
			goto end;
			}

	if (modulus)
		{
		BIO_printf(out,"Modulus=");
		BN_print(out,rsa->n);
		BIO_printf(out,"\n");
		}

	if (check)
		{
		int r = RSA_check_key(rsa);

		if (r == 1)
			BIO_printf(out,"RSA key ok\n");
		else if (r == 0)
			{
			unsigned long err;

			while ((err = ERR_peek_error()) != 0 &&
				ERR_GET_LIB(err) == ERR_LIB_RSA &&
				ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
				ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
				{
				BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
				ERR_get_error(); /* remove e from error stack */
				}
			}
		
		if (r == -1 || ERR_peek_error() != 0) /* should happen only if r == -1 */
			{
			ERR_print_errors(bio_err);
			goto end;
			}
		}
		
	if (noout)
		{
		ret = 0;
		goto end;
		}
	BIO_printf(bio_err,"writing RSA key\n");
	if 	(outformat == FORMAT_ASN1) {
		if(pubout || pubin) 
			{
			if (pubout == 2)
				i=i2d_RSAPublicKey_bio(out,rsa);
			else
				i=i2d_RSA_PUBKEY_bio(out,rsa);
			}
		else i=i2d_RSAPrivateKey_bio(out,rsa);
	}
#ifndef OPENSSL_NO_RC4
	else if (outformat == FORMAT_NETSCAPE)
		{
		unsigned char *p,*pp;
		int size;

		i=1;
		size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
		if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
			{
			BIO_printf(bio_err,"Memory allocation failure\n");
			goto end;
			}
		pp=p;
		i2d_RSA_NET(rsa,&p,NULL, sgckey);
		BIO_write(out,(char *)pp,size);
		OPENSSL_free(pp);
		}
#endif
	else if (outformat == FORMAT_PEM) {
		if(pubout || pubin)
			{
			if (pubout == 2)
		    		i=PEM_write_bio_RSAPublicKey(out,rsa);
			else
		    		i=PEM_write_bio_RSA_PUBKEY(out,rsa);
			}
		else i=PEM_write_bio_RSAPrivateKey(out,rsa,
						enc,NULL,0,NULL,passout);
#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
	} else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) {
		EVP_PKEY *pk;
		pk = EVP_PKEY_new();
		EVP_PKEY_set1_RSA(pk, rsa);
		if (outformat == FORMAT_PVK)
			i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
		else if (pubin || pubout)
			i = i2b_PublicKey_bio(out, pk);
		else
			i = i2b_PrivateKey_bio(out, pk);
		EVP_PKEY_free(pk);
#endif
	} else	{
		BIO_printf(bio_err,"bad output format specified for outfile\n");
		goto end;
		}
	if (i <= 0)
		{
		BIO_printf(bio_err,"unable to write key\n");
		ERR_print_errors(bio_err);
		}
	else
		ret=0;
end:
	if(out != NULL) BIO_free_all(out);
	if(rsa != NULL) RSA_free(rsa);
	if(passin) OPENSSL_free(passin);
	if(passout) OPENSSL_free(passout);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
#else /* !OPENSSL_NO_RSA */

# if PEDANTIC
static void *dummy=&dummy;
# endif

#endif
Commit	Line	Data
d02b48c6	1	/* apps/rsa.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.
	8	*
	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).
	15	*
	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.
	22	*
	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 :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	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.
	52	*
	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>
cf1b7d96	60	#ifndef OPENSSL_NO_RSA
d02b48c6 RE	61	#include <stdio.h>
	62	#include <stdlib.h>
	63	#include <string.h>
	64	#include <time.h>
	65	#include "apps.h"
ec577822 BM	66	#include <openssl/bio.h>
	67	#include <openssl/err.h>
	68	#include <openssl/rsa.h>
	69	#include <openssl/evp.h>
	70	#include <openssl/x509.h>
	71	#include <openssl/pem.h>
f0eae953	72	#include <openssl/bn.h>
d02b48c6 RE	73
	74	#undef PROG
	75	#define PROG rsa_main
	76
	77	/* -inform arg - input format - default PEM (one of DER, NET or PEM)
	78	* -outform arg - output format - default PEM
	79	* -in arg - input file - default stdin
	80	* -out arg - output file - default stdout
	81	* -des - encrypt output if PEM format with DES in cbc mode
	82	* -des3 - encrypt output if PEM format
	83	* -idea - encrypt output if PEM format
96afc1cf	84	* -seed - encrypt output if PEM format
b3dfaaa1 RL	85	* -aes128 - encrypt output if PEM format
	86	* -aes192 - encrypt output if PEM format
	87	* -aes256 - encrypt output if PEM format
f3dea9a5 BM	88	* -camellia128 - encrypt output if PEM format
	89	* -camellia192 - encrypt output if PEM format
	90	* -camellia256 - encrypt output if PEM format
d02b48c6 RE	91	* -text - print a text version
d02b48c6 RE	92	* -modulus - print the RSA key modulus
03cd4944	93	* -check - verify key consistency
3ea23631 DSH	94	* -pubin - Expect a public key in input file.
3ea23631 DSH	95	* -pubout - Output a public key.
d02b48c6 RE	96	*/
d02b48c6 RE	97
667ac4ec RE	98	int MAIN(int, char **);
667ac4ec RE	99
6b691a5c	100	int MAIN(int argc, char **argv)
d02b48c6	101	{
5270e702	102	ENGINE *e = NULL;
d02b48c6 RE	103	int ret=1;
d02b48c6 RE	104	RSA *rsa=NULL;
d3ed8ceb	105	int i,badops=0, sgckey=0;
e778802f	106	const EVP_CIPHER *enc=NULL;
80bb905d	107	BIO *out=NULL;
03cd4944	108	int informat,outformat,text=0,check=0,noout=0;
3ea23631	109	int pubin = 0, pubout = 0;
d02b48c6	110	char infile,outfile,*prog;
a3fe382e	111	char passargin = NULL, passargout = NULL;
af29811e	112	char passin = NULL, passout = NULL;
0b13e9f0	113	#ifndef OPENSSL_NO_ENGINE
5270e702	114	char *engine=NULL;
0b13e9f0	115	#endif
d02b48c6 RE	116	int modulus=0;
d02b48c6 RE	117
a0156a92 DSH	118	int pvk_encr = 2;
a0156a92 DSH	119
d02b48c6 RE	120	apps_startup();
	121
	122	if (bio_err == NULL)
	123	if ((bio_err=BIO_new(BIO_s_file())) != NULL)
58964a49	124	BIO_set_fp(bio_err,stderr,BIO_NOCLOSE\|BIO_FP_TEXT);
d02b48c6	125
3647bee2 DSH	126	if (!load_config(bio_err, NULL))
	127	goto end;
	128
d02b48c6 RE	129	infile=NULL;
	130	outfile=NULL;
	131	informat=FORMAT_PEM;
	132	outformat=FORMAT_PEM;
	133
	134	prog=argv[0];
	135	argc--;
	136	argv++;
	137	while (argc >= 1)
	138	{
	139	if (strcmp(*argv,"-inform") == 0)
	140	{
	141	if (--argc < 1) goto bad;
	142	informat=str2fmt(*(++argv));
	143	}
	144	else if (strcmp(*argv,"-outform") == 0)
	145	{
	146	if (--argc < 1) goto bad;
	147	outformat=str2fmt(*(++argv));
	148	}
	149	else if (strcmp(*argv,"-in") == 0)
	150	{
	151	if (--argc < 1) goto bad;
	152	infile= *(++argv);
	153	}
	154	else if (strcmp(*argv,"-out") == 0)
	155	{
	156	if (--argc < 1) goto bad;
	157	outfile= *(++argv);
	158	}
af29811e DSH	159	else if (strcmp(*argv,"-passin") == 0)
	160	{
	161	if (--argc < 1) goto bad;
a3fe382e	162	passargin= *(++argv);
af29811e DSH	163	}
	164	else if (strcmp(*argv,"-passout") == 0)
	165	{
	166	if (--argc < 1) goto bad;
a3fe382e	167	passargout= *(++argv);
af29811e	168	}
0b13e9f0	169	#ifndef OPENSSL_NO_ENGINE
5270e702 RL	170	else if (strcmp(*argv,"-engine") == 0)
	171	{
	172	if (--argc < 1) goto bad;
	173	engine= *(++argv);
	174	}
0b13e9f0	175	#endif
d3ed8ceb DSH	176	else if (strcmp(*argv,"-sgckey") == 0)
d3ed8ceb DSH	177	sgckey=1;
3ea23631 DSH	178	else if (strcmp(*argv,"-pubin") == 0)
	179	pubin=1;
	180	else if (strcmp(*argv,"-pubout") == 0)
	181	pubout=1;
eea374fd DSH	182	else if (strcmp(*argv,"-RSAPublicKey_in") == 0)
	183	pubin = 2;
	184	else if (strcmp(*argv,"-RSAPublicKey_out") == 0)
	185	pubout = 2;
a0156a92 DSH	186	else if (strcmp(*argv,"-pvk-strong") == 0)
	187	pvk_encr=2;
	188	else if (strcmp(*argv,"-pvk-weak") == 0)
	189	pvk_encr=1;
	190	else if (strcmp(*argv,"-pvk-none") == 0)
	191	pvk_encr=0;
d02b48c6 RE	192	else if (strcmp(*argv,"-noout") == 0)
	193	noout=1;
	194	else if (strcmp(*argv,"-text") == 0)
	195	text=1;
	196	else if (strcmp(*argv,"-modulus") == 0)
	197	modulus=1;
03cd4944 BM	198	else if (strcmp(*argv,"-check") == 0)
03cd4944 BM	199	check=1;
d02b48c6 RE	200	else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
	201	{
	202	BIO_printf(bio_err,"unknown option %s\n",*argv);
	203	badops=1;
	204	break;
	205	}
	206	argc--;
	207	argv++;
	208	}
	209
	210	if (badops)
	211	{
	212	bad:
	213	BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
	214	BIO_printf(bio_err,"where options are\n");
af29811e DSH	215	BIO_printf(bio_err," -inform arg input format - one of DER NET PEM\n");
	216	BIO_printf(bio_err," -outform arg output format - one of DER NET PEM\n");
	217	BIO_printf(bio_err," -in arg input file\n");
d3ed8ceb	218	BIO_printf(bio_err," -sgckey Use IIS SGC key format\n");
a3fe382e	219	BIO_printf(bio_err," -passin arg input file pass phrase source\n");
af29811e	220	BIO_printf(bio_err," -out arg output file\n");
a3fe382e	221	BIO_printf(bio_err," -passout arg output file pass phrase source\n");
af29811e DSH	222	BIO_printf(bio_err," -des encrypt PEM output with cbc des\n");
af29811e DSH	223	BIO_printf(bio_err," -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
cf1b7d96	224	#ifndef OPENSSL_NO_IDEA
af29811e	225	BIO_printf(bio_err," -idea encrypt PEM output with cbc idea\n");
b3dfaaa1	226	#endif
96afc1cf BM	227	#ifndef OPENSSL_NO_SEED
	228	BIO_printf(bio_err," -seed encrypt PEM output with cbc seed\n");
	229	#endif
b3dfaaa1 RL	230	#ifndef OPENSSL_NO_AES
	231	BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
	232	BIO_printf(bio_err," encrypt PEM output with cbc aes\n");
f3dea9a5 BM	233	#endif
	234	#ifndef OPENSSL_NO_CAMELLIA
	235	BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
	236	BIO_printf(bio_err," encrypt PEM output with cbc camellia\n");
d02b48c6	237	#endif
af29811e DSH	238	BIO_printf(bio_err," -text print the key in text\n");
	239	BIO_printf(bio_err," -noout don't print key out\n");
	240	BIO_printf(bio_err," -modulus print the RSA key modulus\n");
	241	BIO_printf(bio_err," -check verify key consistency\n");
	242	BIO_printf(bio_err," -pubin expect a public key in input file\n");
	243	BIO_printf(bio_err," -pubout output a public key\n");
0b13e9f0	244	#ifndef OPENSSL_NO_ENGINE
5270e702	245	BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
0b13e9f0	246	#endif
d02b48c6 RE	247	goto end;
	248	}
	249
	250	ERR_load_crypto_strings();
	251
0b13e9f0	252	#ifndef OPENSSL_NO_ENGINE
531d630b	253	e = setup_engine(bio_err, engine, 0);
0b13e9f0	254	#endif
5270e702	255
a3fe382e DSH	256	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
	257	BIO_printf(bio_err, "Error getting passwords\n");
	258	goto end;
	259	}
	260
52664f50 DSH	261	if(check && pubin) {
	262	BIO_printf(bio_err, "Only private keys can be checked\n");
	263	goto end;
	264	}
	265
d02b48c6	266	out=BIO_new(BIO_s_file());
d02b48c6	267
80bb905d RL	268	{
80bb905d RL	269	EVP_PKEY *pkey;
d02b48c6	270
80bb905d	271	if (pubin)
eea374fd	272	{
b8e8ccdc	273	int tmpformat=-1;
eea374fd DSH	274	if (pubin == 2)
	275	{
	276	if (informat == FORMAT_PEM)
	277	tmpformat = FORMAT_PEMRSA;
	278	else if (informat == FORMAT_ASN1)
	279	tmpformat = FORMAT_ASN1RSA;
	280	}
	281	else if (informat == FORMAT_NETSCAPE && sgckey)
	282	tmpformat = FORMAT_IISSGC;
	283	else
	284	tmpformat = informat;
	285
	286	pkey = load_pubkey(bio_err, infile, tmpformat, 1,
80bb905d	287	passin, e, "Public Key");
eea374fd	288	}
80bb905d RL	289	else
	290	pkey = load_key(bio_err, infile,
	291	(informat == FORMAT_NETSCAPE && sgckey ?
da9b9724	292	FORMAT_IISSGC : informat), 1,
80bb905d	293	passin, e, "Private Key");
d02b48c6	294
80bb905d	295	if (pkey != NULL)
67b6f1ca	296	rsa = EVP_PKEY_get1_RSA(pkey);
80bb905d	297	EVP_PKEY_free(pkey);
3ea23631	298	}
80bb905d	299
d02b48c6 RE	300	if (rsa == NULL)
d02b48c6 RE	301	{
d02b48c6 RE	302	ERR_print_errors(bio_err);
	303	goto end;
	304	}
	305
	306	if (outfile == NULL)
645749ef	307	{
d02b48c6	308	BIO_set_fp(out,stdout,BIO_NOCLOSE);
bc36ee62	309	#ifdef OPENSSL_SYS_VMS
645749ef RL	310	{
	311	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	312	out = BIO_push(tmpbio, out);
	313	}
	314	#endif
	315	}
d02b48c6 RE	316	else
	317	{
	318	if (BIO_write_filename(out,outfile) <= 0)
	319	{
	320	perror(outfile);
	321	goto end;
	322	}
	323	}
	324
	325	if (text)
	326	if (!RSA_print(out,rsa,0))
	327	{
	328	perror(outfile);
	329	ERR_print_errors(bio_err);
	330	goto end;
	331	}
	332
	333	if (modulus)
	334	{
52664f50	335	BIO_printf(out,"Modulus=");
d02b48c6	336	BN_print(out,rsa->n);
52664f50	337	BIO_printf(out,"\n");
d02b48c6 RE	338	}
d02b48c6 RE	339
03cd4944	340	if (check)
3a55fc1a BM	341	{
	342	int r = RSA_check_key(rsa);
	343
	344	if (r == 1)
03cd4944	345	BIO_printf(out,"RSA key ok\n");
3a55fc1a	346	else if (r == 0)
03cd4944	347	{
7d727231	348	unsigned long err;
03cd4944	349
5270e702 RL	350	while ((err = ERR_peek_error()) != 0 &&
	351	ERR_GET_LIB(err) == ERR_LIB_RSA &&
	352	ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
	353	ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
03cd4944	354	{
5270e702	355	BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
03cd4944 BM	356	ERR_get_error(); /* remove e from error stack */
03cd4944 BM	357	}
03cd4944	358	}
3a55fc1a BM	359
	360	if (r == -1 \|\| ERR_peek_error() != 0) /* should happen only if r == -1 */
	361	{
	362	ERR_print_errors(bio_err);
	363	goto end;
	364	}
	365	}
	366
2cfa6921 BM	367	if (noout)
	368	{
	369	ret = 0;
	370	goto end;
	371	}
3ea23631 DSH	372	BIO_printf(bio_err,"writing RSA key\n");
3ea23631 DSH	373	if (outformat == FORMAT_ASN1) {
eea374fd DSH	374	if(pubout \|\| pubin)
	375	{
	376	if (pubout == 2)
	377	i=i2d_RSAPublicKey_bio(out,rsa);
	378	else
	379	i=i2d_RSA_PUBKEY_bio(out,rsa);
	380	}
3ea23631 DSH	381	else i=i2d_RSAPrivateKey_bio(out,rsa);
3ea23631 DSH	382	}
cf1b7d96	383	#ifndef OPENSSL_NO_RC4
d02b48c6 RE	384	else if (outformat == FORMAT_NETSCAPE)
	385	{
	386	unsigned char p,pp;
	387	int size;
	388
	389	i=1;
d3ed8ceb	390	size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
26a3a48d	391	if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
d02b48c6	392	{
26a3a48d	393	BIO_printf(bio_err,"Memory allocation failure\n");
d02b48c6 RE	394	goto end;
	395	}
	396	pp=p;
d3ed8ceb	397	i2d_RSA_NET(rsa,&p,NULL, sgckey);
d02b48c6	398	BIO_write(out,(char *)pp,size);
26a3a48d	399	OPENSSL_free(pp);
d02b48c6 RE	400	}
d02b48c6 RE	401	#endif
3ea23631 DSH	402	else if (outformat == FORMAT_PEM) {
3ea23631 DSH	403	if(pubout \|\| pubin)
eea374fd DSH	404	{
	405	if (pubout == 2)
	406	i=PEM_write_bio_RSAPublicKey(out,rsa);
	407	else
	408	i=PEM_write_bio_RSA_PUBKEY(out,rsa);
	409	}
36217a94	410	else i=PEM_write_bio_RSAPrivateKey(out,rsa,
a3fe382e	411	enc,NULL,0,NULL,passout);
00a37b5a	412	#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
a0156a92 DSH	413	} else if (outformat == FORMAT_MSBLOB \|\| outformat == FORMAT_PVK) {
	414	EVP_PKEY *pk;
	415	pk = EVP_PKEY_new();
	416	EVP_PKEY_set1_RSA(pk, rsa);
	417	if (outformat == FORMAT_PVK)
	418	i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
	419	else if (pubin \|\| pubout)
	420	i = i2b_PublicKey_bio(out, pk);
	421	else
	422	i = i2b_PrivateKey_bio(out, pk);
	423	EVP_PKEY_free(pk);
d4f0339c	424	#endif
3ea23631	425	} else {
d02b48c6 RE	426	BIO_printf(bio_err,"bad output format specified for outfile\n");
	427	goto end;
	428	}
b48315d9	429	if (i <= 0)
d02b48c6	430	{
3ea23631	431	BIO_printf(bio_err,"unable to write key\n");
d02b48c6 RE	432	ERR_print_errors(bio_err);
	433	}
	434	else
	435	ret=0;
	436	end:
645749ef	437	if(out != NULL) BIO_free_all(out);
a3fe382e	438	if(rsa != NULL) RSA_free(rsa);
26a3a48d RL	439	if(passin) OPENSSL_free(passin);
26a3a48d RL	440	if(passout) OPENSSL_free(passout);
c04f8cf4	441	apps_shutdown();
1c3e4a36	442	OPENSSL_EXIT(ret);
d02b48c6	443	}
cf1b7d96	444	#else /* !OPENSSL_NO_RSA */
752d706a BL	445
	446	# if PEDANTIC
	447	static void *dummy=&dummy;
	448	# endif
	449
f5d7a031	450	#endif