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
118 #ifndef OPENSSL_NO_RC4
125 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
126 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
128 if (!load_config(bio_err, NULL))
133 informat = FORMAT_PEM;
134 outformat = FORMAT_PEM;
140 if (strcmp(*argv, "-inform") == 0) {
143 informat = str2fmt(*(++argv));
144 } else if (strcmp(*argv, "-outform") == 0) {
147 outformat = str2fmt(*(++argv));
148 } else if (strcmp(*argv, "-in") == 0) {
152 } else if (strcmp(*argv, "-out") == 0) {
156 } else if (strcmp(*argv, "-passin") == 0) {
159 passargin = *(++argv);
160 } else if (strcmp(*argv, "-passout") == 0) {
163 passargout = *(++argv);
165 # ifndef OPENSSL_NO_ENGINE
166 else if (strcmp(*argv, "-engine") == 0) {
172 else if (strcmp(*argv, "-sgckey") == 0)
174 else if (strcmp(*argv, "-pubin") == 0)
176 else if (strcmp(*argv, "-pubout") == 0)
178 else if (strcmp(*argv, "-RSAPublicKey_in") == 0)
180 else if (strcmp(*argv, "-RSAPublicKey_out") == 0)
182 #ifndef OPENSSL_NO_RC4
183 else if (strcmp(*argv, "-pvk-strong") == 0)
185 else if (strcmp(*argv, "-pvk-weak") == 0)
187 else if (strcmp(*argv, "-pvk-none") == 0)
190 else if (strcmp(*argv, "-noout") == 0)
192 else if (strcmp(*argv, "-text") == 0)
194 else if (strcmp(*argv, "-modulus") == 0)
196 else if (strcmp(*argv, "-check") == 0)
198 else if ((enc = EVP_get_cipherbyname(&(argv[0][1]))) == NULL) {
199 BIO_printf(bio_err, "unknown option %s\n", *argv);
209 BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
210 BIO_printf(bio_err, "where options are\n");
212 " -inform arg input format - one of DER NET PEM\n");
214 " -outform arg output format - one of DER NET PEM\n");
215 BIO_printf(bio_err, " -in arg input file\n");
216 BIO_printf(bio_err, " -sgckey Use IIS SGC key format\n");
218 " -passin arg input file pass phrase source\n");
219 BIO_printf(bio_err, " -out arg output file\n");
221 " -passout arg output file pass phrase source\n");
223 " -des encrypt PEM output with cbc des\n");
225 " -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
226 # ifndef OPENSSL_NO_IDEA
228 " -idea encrypt PEM output with cbc idea\n");
230 # ifndef OPENSSL_NO_SEED
232 " -seed encrypt PEM output with cbc seed\n");
234 # ifndef OPENSSL_NO_AES
235 BIO_printf(bio_err, " -aes128, -aes192, -aes256\n");
237 " encrypt PEM output with cbc aes\n");
239 # ifndef OPENSSL_NO_CAMELLIA
240 BIO_printf(bio_err, " -camellia128, -camellia192, -camellia256\n");
242 " encrypt PEM output with cbc camellia\n");
244 BIO_printf(bio_err, " -text print the key in text\n");
245 BIO_printf(bio_err, " -noout don't print key out\n");
246 BIO_printf(bio_err, " -modulus print the RSA key modulus\n");
247 BIO_printf(bio_err, " -check verify key consistency\n");
249 " -pubin expect a public key in input file\n");
250 BIO_printf(bio_err, " -pubout output a public key\n");
251 # ifndef OPENSSL_NO_ENGINE
253 " -engine e use engine e, possibly a hardware device.\n");
258 ERR_load_crypto_strings();
260 # ifndef OPENSSL_NO_ENGINE
261 e = setup_engine(bio_err, engine, 0);
264 if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
265 BIO_printf(bio_err, "Error getting passwords\n");
269 if (check && pubin) {
270 BIO_printf(bio_err, "Only private keys can be checked\n");
274 out = BIO_new(BIO_s_file());
282 if (informat == FORMAT_PEM)
283 tmpformat = FORMAT_PEMRSA;
284 else if (informat == FORMAT_ASN1)
285 tmpformat = FORMAT_ASN1RSA;
286 } else if (informat == FORMAT_NETSCAPE && sgckey)
287 tmpformat = FORMAT_IISSGC;
289 tmpformat = informat;
291 pkey = load_pubkey(bio_err, infile, tmpformat, 1,
292 passin, e, "Public Key");
294 pkey = load_key(bio_err, infile,
295 (informat == FORMAT_NETSCAPE && sgckey ?
296 FORMAT_IISSGC : informat), 1,
297 passin, e, "Private Key");
300 rsa = EVP_PKEY_get1_RSA(pkey);
305 ERR_print_errors(bio_err);
309 if (outfile == NULL) {
310 BIO_set_fp(out, stdout, BIO_NOCLOSE);
311 # ifdef OPENSSL_SYS_VMS
313 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
314 out = BIO_push(tmpbio, out);
318 if (BIO_write_filename(out, outfile) <= 0) {
325 if (!RSA_print(out, rsa, 0)) {
327 ERR_print_errors(bio_err);
332 BIO_printf(out, "Modulus=");
333 BN_print(out, rsa->n);
334 BIO_printf(out, "\n");
338 int r = RSA_check_key(rsa);
341 BIO_printf(out, "RSA key ok\n");
345 while ((err = ERR_peek_error()) != 0 &&
346 ERR_GET_LIB(err) == ERR_LIB_RSA &&
347 ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
348 ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE) {
349 BIO_printf(out, "RSA key error: %s\n",
350 ERR_reason_error_string(err));
351 ERR_get_error(); /* remove e from error stack */
355 if (r == -1 || ERR_peek_error() != 0) { /* should happen only if r ==
357 ERR_print_errors(bio_err);
366 BIO_printf(bio_err, "writing RSA key\n");
367 if (outformat == FORMAT_ASN1) {
368 if (pubout || pubin) {
370 i = i2d_RSAPublicKey_bio(out, rsa);
372 i = i2d_RSA_PUBKEY_bio(out, rsa);
374 i = i2d_RSAPrivateKey_bio(out, rsa);
376 # ifndef OPENSSL_NO_RC4
377 else if (outformat == FORMAT_NETSCAPE) {
378 unsigned char *p, *pp;
382 size = i2d_RSA_NET(rsa, NULL, NULL, sgckey);
383 if ((p = (unsigned char *)OPENSSL_malloc(size)) == NULL) {
384 BIO_printf(bio_err, "Memory allocation failure\n");
388 i2d_RSA_NET(rsa, &p, NULL, sgckey);
389 BIO_write(out, (char *)pp, size);
393 else if (outformat == FORMAT_PEM) {
394 if (pubout || pubin) {
396 i = PEM_write_bio_RSAPublicKey(out, rsa);
398 i = PEM_write_bio_RSA_PUBKEY(out, rsa);
400 i = PEM_write_bio_RSAPrivateKey(out, rsa,
401 enc, NULL, 0, NULL, passout);
402 # if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
403 } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) {
406 EVP_PKEY_set1_RSA(pk, rsa);
407 if (outformat == FORMAT_PVK)
408 i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
409 else if (pubin || pubout)
410 i = i2b_PublicKey_bio(out, pk);
412 i = i2b_PrivateKey_bio(out, pk);
416 BIO_printf(bio_err, "bad output format specified for outfile\n");
420 BIO_printf(bio_err, "unable to write key\n");
421 ERR_print_errors(bio_err);
430 OPENSSL_free(passin);
432 OPENSSL_free(passout);
436 #else /* !OPENSSL_NO_RSA */
439 static void *dummy = &dummy;