[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
1d97c843 TH	77	/*-
1d97c843 TH	78	* -inform arg - input format - default PEM (one of DER, NET or PEM)
d02b48c6 RE	79	* -outform arg - output format - default PEM
	80	* -in arg - input file - default stdin
	81	* -out arg - output file - default stdout
	82	* -des - encrypt output if PEM format with DES in cbc mode
	83	* -des3 - encrypt output if PEM format
	84	* -idea - encrypt output if PEM format
96afc1cf	85	* -seed - encrypt output if PEM format
b3dfaaa1 RL	86	* -aes128 - encrypt output if PEM format
	87	* -aes192 - encrypt output if PEM format
	88	* -aes256 - encrypt output if PEM format
f3dea9a5 BM	89	* -camellia128 - encrypt output if PEM format
	90	* -camellia192 - encrypt output if PEM format
	91	* -camellia256 - encrypt output if PEM format
d02b48c6 RE	92	* -text - print a text version
d02b48c6 RE	93	* -modulus - print the RSA key modulus
03cd4944	94	* -check - verify key consistency
3ea23631 DSH	95	* -pubin - Expect a public key in input file.
3ea23631 DSH	96	* -pubout - Output a public key.
d02b48c6 RE	97	*/
d02b48c6 RE	98
667ac4ec RE	99	int MAIN(int, char **);
667ac4ec RE	100
6b691a5c	101	int MAIN(int argc, char **argv)
d02b48c6	102	{
5270e702	103	ENGINE *e = NULL;
d02b48c6 RE	104	int ret=1;
d02b48c6 RE	105	RSA *rsa=NULL;
d3ed8ceb	106	int i,badops=0, sgckey=0;
e778802f	107	const EVP_CIPHER *enc=NULL;
80bb905d	108	BIO *out=NULL;
03cd4944	109	int informat,outformat,text=0,check=0,noout=0;
3ea23631	110	int pubin = 0, pubout = 0;
d02b48c6	111	char infile,outfile,*prog;
a3fe382e	112	char passargin = NULL, passargout = NULL;
af29811e	113	char passin = NULL, passout = NULL;
0b13e9f0	114	#ifndef OPENSSL_NO_ENGINE
5270e702	115	char *engine=NULL;
0b13e9f0	116	#endif
d02b48c6 RE	117	int modulus=0;
d02b48c6 RE	118
a0156a92 DSH	119	int pvk_encr = 2;
a0156a92 DSH	120
d02b48c6 RE	121	apps_startup();
	122
	123	if (bio_err == NULL)
	124	if ((bio_err=BIO_new(BIO_s_file())) != NULL)
58964a49	125	BIO_set_fp(bio_err,stderr,BIO_NOCLOSE\|BIO_FP_TEXT);
d02b48c6	126
3647bee2 DSH	127	if (!load_config(bio_err, NULL))
	128	goto end;
	129
d02b48c6 RE	130	infile=NULL;
	131	outfile=NULL;
	132	informat=FORMAT_PEM;
	133	outformat=FORMAT_PEM;
	134
	135	prog=argv[0];
	136	argc--;
	137	argv++;
	138	while (argc >= 1)
	139	{
	140	if (strcmp(*argv,"-inform") == 0)
	141	{
	142	if (--argc < 1) goto bad;
	143	informat=str2fmt(*(++argv));
	144	}
	145	else if (strcmp(*argv,"-outform") == 0)
	146	{
	147	if (--argc < 1) goto bad;
	148	outformat=str2fmt(*(++argv));
	149	}
	150	else if (strcmp(*argv,"-in") == 0)
	151	{
	152	if (--argc < 1) goto bad;
	153	infile= *(++argv);
	154	}
	155	else if (strcmp(*argv,"-out") == 0)
	156	{
	157	if (--argc < 1) goto bad;
	158	outfile= *(++argv);
	159	}
af29811e DSH	160	else if (strcmp(*argv,"-passin") == 0)
	161	{
	162	if (--argc < 1) goto bad;
a3fe382e	163	passargin= *(++argv);
af29811e DSH	164	}
	165	else if (strcmp(*argv,"-passout") == 0)
	166	{
	167	if (--argc < 1) goto bad;
a3fe382e	168	passargout= *(++argv);
af29811e	169	}
0b13e9f0	170	#ifndef OPENSSL_NO_ENGINE
5270e702 RL	171	else if (strcmp(*argv,"-engine") == 0)
	172	{
	173	if (--argc < 1) goto bad;
	174	engine= *(++argv);
	175	}
0b13e9f0	176	#endif
d3ed8ceb DSH	177	else if (strcmp(*argv,"-sgckey") == 0)
d3ed8ceb DSH	178	sgckey=1;
3ea23631 DSH	179	else if (strcmp(*argv,"-pubin") == 0)
	180	pubin=1;
	181	else if (strcmp(*argv,"-pubout") == 0)
	182	pubout=1;
eea374fd DSH	183	else if (strcmp(*argv,"-RSAPublicKey_in") == 0)
	184	pubin = 2;
	185	else if (strcmp(*argv,"-RSAPublicKey_out") == 0)
	186	pubout = 2;
a0156a92 DSH	187	else if (strcmp(*argv,"-pvk-strong") == 0)
	188	pvk_encr=2;
	189	else if (strcmp(*argv,"-pvk-weak") == 0)
	190	pvk_encr=1;
	191	else if (strcmp(*argv,"-pvk-none") == 0)
	192	pvk_encr=0;
d02b48c6 RE	193	else if (strcmp(*argv,"-noout") == 0)
	194	noout=1;
	195	else if (strcmp(*argv,"-text") == 0)
	196	text=1;
	197	else if (strcmp(*argv,"-modulus") == 0)
	198	modulus=1;
03cd4944 BM	199	else if (strcmp(*argv,"-check") == 0)
03cd4944 BM	200	check=1;
d02b48c6 RE	201	else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
	202	{
	203	BIO_printf(bio_err,"unknown option %s\n",*argv);
	204	badops=1;
	205	break;
	206	}
	207	argc--;
	208	argv++;
	209	}
	210
	211	if (badops)
	212	{
	213	bad:
	214	BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
	215	BIO_printf(bio_err,"where options are\n");
af29811e DSH	216	BIO_printf(bio_err," -inform arg input format - one of DER NET PEM\n");
	217	BIO_printf(bio_err," -outform arg output format - one of DER NET PEM\n");
	218	BIO_printf(bio_err," -in arg input file\n");
d3ed8ceb	219	BIO_printf(bio_err," -sgckey Use IIS SGC key format\n");
a3fe382e	220	BIO_printf(bio_err," -passin arg input file pass phrase source\n");
af29811e	221	BIO_printf(bio_err," -out arg output file\n");
a3fe382e	222	BIO_printf(bio_err," -passout arg output file pass phrase source\n");
af29811e DSH	223	BIO_printf(bio_err," -des encrypt PEM output with cbc des\n");
af29811e DSH	224	BIO_printf(bio_err," -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
cf1b7d96	225	#ifndef OPENSSL_NO_IDEA
af29811e	226	BIO_printf(bio_err," -idea encrypt PEM output with cbc idea\n");
b3dfaaa1	227	#endif
96afc1cf BM	228	#ifndef OPENSSL_NO_SEED
	229	BIO_printf(bio_err," -seed encrypt PEM output with cbc seed\n");
	230	#endif
b3dfaaa1 RL	231	#ifndef OPENSSL_NO_AES
	232	BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
	233	BIO_printf(bio_err," encrypt PEM output with cbc aes\n");
f3dea9a5 BM	234	#endif
	235	#ifndef OPENSSL_NO_CAMELLIA
	236	BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
	237	BIO_printf(bio_err," encrypt PEM output with cbc camellia\n");
d02b48c6	238	#endif
af29811e DSH	239	BIO_printf(bio_err," -text print the key in text\n");
	240	BIO_printf(bio_err," -noout don't print key out\n");
	241	BIO_printf(bio_err," -modulus print the RSA key modulus\n");
	242	BIO_printf(bio_err," -check verify key consistency\n");
	243	BIO_printf(bio_err," -pubin expect a public key in input file\n");
	244	BIO_printf(bio_err," -pubout output a public key\n");
0b13e9f0	245	#ifndef OPENSSL_NO_ENGINE
5270e702	246	BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
0b13e9f0	247	#endif
d02b48c6 RE	248	goto end;
	249	}
	250
	251	ERR_load_crypto_strings();
	252
0b13e9f0	253	#ifndef OPENSSL_NO_ENGINE
531d630b	254	e = setup_engine(bio_err, engine, 0);
0b13e9f0	255	#endif
5270e702	256
a3fe382e DSH	257	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
	258	BIO_printf(bio_err, "Error getting passwords\n");
	259	goto end;
	260	}
	261
52664f50 DSH	262	if(check && pubin) {
	263	BIO_printf(bio_err, "Only private keys can be checked\n");
	264	goto end;
	265	}
	266
d02b48c6	267	out=BIO_new(BIO_s_file());
d02b48c6	268
80bb905d RL	269	{
80bb905d RL	270	EVP_PKEY *pkey;
d02b48c6	271
80bb905d	272	if (pubin)
eea374fd	273	{
b8e8ccdc	274	int tmpformat=-1;
eea374fd DSH	275	if (pubin == 2)
	276	{
	277	if (informat == FORMAT_PEM)
	278	tmpformat = FORMAT_PEMRSA;
	279	else if (informat == FORMAT_ASN1)
	280	tmpformat = FORMAT_ASN1RSA;
	281	}
	282	else if (informat == FORMAT_NETSCAPE && sgckey)
	283	tmpformat = FORMAT_IISSGC;
	284	else
	285	tmpformat = informat;
	286
	287	pkey = load_pubkey(bio_err, infile, tmpformat, 1,
80bb905d	288	passin, e, "Public Key");
eea374fd	289	}
80bb905d RL	290	else
	291	pkey = load_key(bio_err, infile,
	292	(informat == FORMAT_NETSCAPE && sgckey ?
da9b9724	293	FORMAT_IISSGC : informat), 1,
80bb905d	294	passin, e, "Private Key");
d02b48c6	295
80bb905d	296	if (pkey != NULL)
67b6f1ca	297	rsa = EVP_PKEY_get1_RSA(pkey);
80bb905d	298	EVP_PKEY_free(pkey);
3ea23631	299	}
80bb905d	300
d02b48c6 RE	301	if (rsa == NULL)
d02b48c6 RE	302	{
d02b48c6 RE	303	ERR_print_errors(bio_err);
	304	goto end;
	305	}
	306
	307	if (outfile == NULL)
645749ef	308	{
d02b48c6	309	BIO_set_fp(out,stdout,BIO_NOCLOSE);
bc36ee62	310	#ifdef OPENSSL_SYS_VMS
645749ef RL	311	{
	312	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	313	out = BIO_push(tmpbio, out);
	314	}
	315	#endif
	316	}
d02b48c6 RE	317	else
	318	{
	319	if (BIO_write_filename(out,outfile) <= 0)
	320	{
	321	perror(outfile);
	322	goto end;
	323	}
	324	}
	325
	326	if (text)
	327	if (!RSA_print(out,rsa,0))
	328	{
	329	perror(outfile);
	330	ERR_print_errors(bio_err);
	331	goto end;
	332	}
	333
	334	if (modulus)
	335	{
52664f50	336	BIO_printf(out,"Modulus=");
d02b48c6	337	BN_print(out,rsa->n);
52664f50	338	BIO_printf(out,"\n");
d02b48c6 RE	339	}
d02b48c6 RE	340
03cd4944	341	if (check)
3a55fc1a BM	342	{
	343	int r = RSA_check_key(rsa);
	344
	345	if (r == 1)
03cd4944	346	BIO_printf(out,"RSA key ok\n");
3a55fc1a	347	else if (r == 0)
03cd4944	348	{
7d727231	349	unsigned long err;
03cd4944	350
5270e702 RL	351	while ((err = ERR_peek_error()) != 0 &&
	352	ERR_GET_LIB(err) == ERR_LIB_RSA &&
	353	ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
	354	ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
03cd4944	355	{
5270e702	356	BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
03cd4944 BM	357	ERR_get_error(); /* remove e from error stack */
03cd4944 BM	358	}
03cd4944	359	}
3a55fc1a BM	360
	361	if (r == -1 \|\| ERR_peek_error() != 0) /* should happen only if r == -1 */
	362	{
	363	ERR_print_errors(bio_err);
	364	goto end;
	365	}
	366	}
	367
2cfa6921 BM	368	if (noout)
	369	{
	370	ret = 0;
	371	goto end;
	372	}
3ea23631 DSH	373	BIO_printf(bio_err,"writing RSA key\n");
3ea23631 DSH	374	if (outformat == FORMAT_ASN1) {
eea374fd DSH	375	if(pubout \|\| pubin)
	376	{
	377	if (pubout == 2)
	378	i=i2d_RSAPublicKey_bio(out,rsa);
	379	else
	380	i=i2d_RSA_PUBKEY_bio(out,rsa);
	381	}
3ea23631 DSH	382	else i=i2d_RSAPrivateKey_bio(out,rsa);
3ea23631 DSH	383	}
cf1b7d96	384	#ifndef OPENSSL_NO_RC4
d02b48c6 RE	385	else if (outformat == FORMAT_NETSCAPE)
	386	{
	387	unsigned char p,pp;
	388	int size;
	389
	390	i=1;
d3ed8ceb	391	size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
26a3a48d	392	if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
d02b48c6	393	{
26a3a48d	394	BIO_printf(bio_err,"Memory allocation failure\n");
d02b48c6 RE	395	goto end;
	396	}
	397	pp=p;
d3ed8ceb	398	i2d_RSA_NET(rsa,&p,NULL, sgckey);
d02b48c6	399	BIO_write(out,(char *)pp,size);
26a3a48d	400	OPENSSL_free(pp);
d02b48c6 RE	401	}
d02b48c6 RE	402	#endif
3ea23631 DSH	403	else if (outformat == FORMAT_PEM) {
3ea23631 DSH	404	if(pubout \|\| pubin)
eea374fd DSH	405	{
	406	if (pubout == 2)
	407	i=PEM_write_bio_RSAPublicKey(out,rsa);
	408	else
	409	i=PEM_write_bio_RSA_PUBKEY(out,rsa);
	410	}
36217a94	411	else i=PEM_write_bio_RSAPrivateKey(out,rsa,
a3fe382e	412	enc,NULL,0,NULL,passout);
00a37b5a	413	#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
a0156a92 DSH	414	} else if (outformat == FORMAT_MSBLOB \|\| outformat == FORMAT_PVK) {
	415	EVP_PKEY *pk;
	416	pk = EVP_PKEY_new();
	417	EVP_PKEY_set1_RSA(pk, rsa);
	418	if (outformat == FORMAT_PVK)
	419	i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
	420	else if (pubin \|\| pubout)
	421	i = i2b_PublicKey_bio(out, pk);
	422	else
	423	i = i2b_PrivateKey_bio(out, pk);
	424	EVP_PKEY_free(pk);
d4f0339c	425	#endif
3ea23631	426	} else {
d02b48c6 RE	427	BIO_printf(bio_err,"bad output format specified for outfile\n");
	428	goto end;
	429	}
b48315d9	430	if (i <= 0)
d02b48c6	431	{
3ea23631	432	BIO_printf(bio_err,"unable to write key\n");
d02b48c6 RE	433	ERR_print_errors(bio_err);
	434	}
	435	else
	436	ret=0;
	437	end:
645749ef	438	if(out != NULL) BIO_free_all(out);
a3fe382e	439	if(rsa != NULL) RSA_free(rsa);
26a3a48d RL	440	if(passin) OPENSSL_free(passin);
26a3a48d RL	441	if(passout) OPENSSL_free(passout);
c04f8cf4	442	apps_shutdown();
1c3e4a36	443	OPENSSL_EXIT(ret);
d02b48c6	444	}
cf1b7d96	445	#else /* !OPENSSL_NO_RSA */
752d706a BL	446
	447	# if PEDANTIC
	448	static void *dummy=&dummy;
	449	# endif
	450
f5d7a031	451	#endif