2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
59 #include <openssl/opensslconf.h>
60 #ifndef OPENSSL_NO_RSA
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>
72 # include <openssl/bn.h>
75 # define PROG rsa_main
78 * -inform arg - input format - default PEM (one of DER, NET or PEM)
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
85 * -seed - encrypt output if PEM format
86 * -aes128 - encrypt output if PEM format
87 * -aes192 - encrypt output if PEM format
88 * -aes256 - encrypt output if PEM format
89 * -camellia128 - encrypt output if PEM format
90 * -camellia192 - encrypt output if PEM format
91 * -camellia256 - encrypt output if PEM format
92 * -text - print a text version
93 * -modulus - print the RSA key modulus
94 * -check - verify key consistency
95 * -pubin - Expect a public key in input file.
96 * -pubout - Output a public key.
99 int MAIN(int, char **);
101 int MAIN(int argc
, char **argv
)
106 int i
, badops
= 0, sgckey
= 0;
107 const EVP_CIPHER
*enc
= NULL
;
109 int informat
, outformat
, text
= 0, check
= 0, noout
= 0;
110 int pubin
= 0, pubout
= 0;
111 char *infile
, *outfile
, *prog
;
112 char *passargin
= NULL
, *passargout
= NULL
;
113 char *passin
= NULL
, *passout
= NULL
;
114 # ifndef OPENSSL_NO_ENGINE
124 if ((bio_err
= BIO_new(BIO_s_file())) != NULL
)
125 BIO_set_fp(bio_err
, stderr
, BIO_NOCLOSE
| BIO_FP_TEXT
);
127 if (!load_config(bio_err
, NULL
))
132 informat
= FORMAT_PEM
;
133 outformat
= FORMAT_PEM
;
139 if (strcmp(*argv
, "-inform") == 0) {
142 informat
= str2fmt(*(++argv
));
143 } else if (strcmp(*argv
, "-outform") == 0) {
146 outformat
= str2fmt(*(++argv
));
147 } else if (strcmp(*argv
, "-in") == 0) {
151 } else if (strcmp(*argv
, "-out") == 0) {
155 } else if (strcmp(*argv
, "-passin") == 0) {
158 passargin
= *(++argv
);
159 } else if (strcmp(*argv
, "-passout") == 0) {
162 passargout
= *(++argv
);
164 # ifndef OPENSSL_NO_ENGINE
165 else if (strcmp(*argv
, "-engine") == 0) {
171 else if (strcmp(*argv
, "-sgckey") == 0)
173 else if (strcmp(*argv
, "-pubin") == 0)
175 else if (strcmp(*argv
, "-pubout") == 0)
177 else if (strcmp(*argv
, "-RSAPublicKey_in") == 0)
179 else if (strcmp(*argv
, "-RSAPublicKey_out") == 0)
181 else if (strcmp(*argv
, "-pvk-strong") == 0)
183 else if (strcmp(*argv
, "-pvk-weak") == 0)
185 else if (strcmp(*argv
, "-pvk-none") == 0)
187 else if (strcmp(*argv
, "-noout") == 0)
189 else if (strcmp(*argv
, "-text") == 0)
191 else if (strcmp(*argv
, "-modulus") == 0)
193 else if (strcmp(*argv
, "-check") == 0)
195 else if ((enc
= EVP_get_cipherbyname(&(argv
[0][1]))) == NULL
) {
196 BIO_printf(bio_err
, "unknown option %s\n", *argv
);
206 BIO_printf(bio_err
, "%s [options] <infile >outfile\n", prog
);
207 BIO_printf(bio_err
, "where options are\n");
209 " -inform arg input format - one of DER NET PEM\n");
211 " -outform arg output format - one of DER NET PEM\n");
212 BIO_printf(bio_err
, " -in arg input file\n");
213 BIO_printf(bio_err
, " -sgckey Use IIS SGC key format\n");
215 " -passin arg input file pass phrase source\n");
216 BIO_printf(bio_err
, " -out arg output file\n");
218 " -passout arg output file pass phrase source\n");
220 " -des encrypt PEM output with cbc des\n");
222 " -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
223 # ifndef OPENSSL_NO_IDEA
225 " -idea encrypt PEM output with cbc idea\n");
227 # ifndef OPENSSL_NO_SEED
229 " -seed encrypt PEM output with cbc seed\n");
231 # ifndef OPENSSL_NO_AES
232 BIO_printf(bio_err
, " -aes128, -aes192, -aes256\n");
234 " encrypt PEM output with cbc aes\n");
236 # ifndef OPENSSL_NO_CAMELLIA
237 BIO_printf(bio_err
, " -camellia128, -camellia192, -camellia256\n");
239 " encrypt PEM output with cbc camellia\n");
241 BIO_printf(bio_err
, " -text print the key in text\n");
242 BIO_printf(bio_err
, " -noout don't print key out\n");
243 BIO_printf(bio_err
, " -modulus print the RSA key modulus\n");
244 BIO_printf(bio_err
, " -check verify key consistency\n");
246 " -pubin expect a public key in input file\n");
247 BIO_printf(bio_err
, " -pubout output a public key\n");
248 # ifndef OPENSSL_NO_ENGINE
250 " -engine e use engine e, possibly a hardware device.\n");
255 ERR_load_crypto_strings();
257 # ifndef OPENSSL_NO_ENGINE
258 e
= setup_engine(bio_err
, engine
, 0);
261 if (!app_passwd(bio_err
, passargin
, passargout
, &passin
, &passout
)) {
262 BIO_printf(bio_err
, "Error getting passwords\n");
266 if (check
&& pubin
) {
267 BIO_printf(bio_err
, "Only private keys can be checked\n");
271 out
= BIO_new(BIO_s_file());
279 if (informat
== FORMAT_PEM
)
280 tmpformat
= FORMAT_PEMRSA
;
281 else if (informat
== FORMAT_ASN1
)
282 tmpformat
= FORMAT_ASN1RSA
;
283 } else if (informat
== FORMAT_NETSCAPE
&& sgckey
)
284 tmpformat
= FORMAT_IISSGC
;
286 tmpformat
= informat
;
288 pkey
= load_pubkey(bio_err
, infile
, tmpformat
, 1,
289 passin
, e
, "Public Key");
291 pkey
= load_key(bio_err
, infile
,
292 (informat
== FORMAT_NETSCAPE
&& sgckey
?
293 FORMAT_IISSGC
: informat
), 1,
294 passin
, e
, "Private Key");
297 rsa
= EVP_PKEY_get1_RSA(pkey
);
302 ERR_print_errors(bio_err
);
306 if (outfile
== NULL
) {
307 BIO_set_fp(out
, stdout
, BIO_NOCLOSE
);
308 # ifdef OPENSSL_SYS_VMS
310 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
311 out
= BIO_push(tmpbio
, out
);
315 if (BIO_write_filename(out
, outfile
) <= 0) {
322 if (!RSA_print(out
, rsa
, 0)) {
324 ERR_print_errors(bio_err
);
329 BIO_printf(out
, "Modulus=");
330 BN_print(out
, rsa
->n
);
331 BIO_printf(out
, "\n");
335 int r
= RSA_check_key(rsa
);
338 BIO_printf(out
, "RSA key ok\n");
342 while ((err
= ERR_peek_error()) != 0 &&
343 ERR_GET_LIB(err
) == ERR_LIB_RSA
&&
344 ERR_GET_FUNC(err
) == RSA_F_RSA_CHECK_KEY
&&
345 ERR_GET_REASON(err
) != ERR_R_MALLOC_FAILURE
) {
346 BIO_printf(out
, "RSA key error: %s\n",
347 ERR_reason_error_string(err
));
348 ERR_get_error(); /* remove e from error stack */
352 if (r
== -1 || ERR_peek_error() != 0) { /* should happen only if r ==
354 ERR_print_errors(bio_err
);
363 BIO_printf(bio_err
, "writing RSA key\n");
364 if (outformat
== FORMAT_ASN1
) {
365 if (pubout
|| pubin
) {
367 i
= i2d_RSAPublicKey_bio(out
, rsa
);
369 i
= i2d_RSA_PUBKEY_bio(out
, rsa
);
371 i
= i2d_RSAPrivateKey_bio(out
, rsa
);
373 # ifndef OPENSSL_NO_RC4
374 else if (outformat
== FORMAT_NETSCAPE
) {
375 unsigned char *p
, *pp
;
379 size
= i2d_RSA_NET(rsa
, NULL
, NULL
, sgckey
);
380 if ((p
= (unsigned char *)OPENSSL_malloc(size
)) == NULL
) {
381 BIO_printf(bio_err
, "Memory allocation failure\n");
385 i2d_RSA_NET(rsa
, &p
, NULL
, sgckey
);
386 BIO_write(out
, (char *)pp
, size
);
390 else if (outformat
== FORMAT_PEM
) {
391 if (pubout
|| pubin
) {
393 i
= PEM_write_bio_RSAPublicKey(out
, rsa
);
395 i
= PEM_write_bio_RSA_PUBKEY(out
, rsa
);
397 i
= PEM_write_bio_RSAPrivateKey(out
, rsa
,
398 enc
, NULL
, 0, NULL
, passout
);
399 # if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
400 } else if (outformat
== FORMAT_MSBLOB
|| outformat
== FORMAT_PVK
) {
403 EVP_PKEY_set1_RSA(pk
, rsa
);
404 if (outformat
== FORMAT_PVK
)
405 i
= i2b_PVK_bio(out
, pk
, pvk_encr
, 0, passout
);
406 else if (pubin
|| pubout
)
407 i
= i2b_PublicKey_bio(out
, pk
);
409 i
= i2b_PrivateKey_bio(out
, pk
);
413 BIO_printf(bio_err
, "bad output format specified for outfile\n");
417 BIO_printf(bio_err
, "unable to write key\n");
418 ERR_print_errors(bio_err
);
427 OPENSSL_free(passin
);
429 OPENSSL_free(passout
);
433 #else /* !OPENSSL_NO_RSA */
436 static void *dummy
= &dummy
;