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>
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
84 * -aes128 - encrypt output if PEM format
85 * -aes192 - encrypt output if PEM format
86 * -aes256 - encrypt output if PEM format
87 * -camellia128 - encrypt output if PEM format
88 * -camellia192 - encrypt output if PEM format
89 * -camellia256 - encrypt output if PEM format
90 * -text - print a text version
91 * -modulus - print the RSA key modulus
92 * -check - verify key consistency
93 * -pubin - Expect a public key in input file.
94 * -pubout - Output a public key.
97 int MAIN(int, char **);
99 int MAIN(int argc, char **argv)
104 int i,badops=0, sgckey=0;
105 const EVP_CIPHER *enc=NULL;
107 int informat,outformat,text=0,check=0,noout=0;
108 int pubin = 0, pubout = 0;
109 char *infile,*outfile,*prog;
110 char *passargin = NULL, *passargout = NULL;
111 char *passin = NULL, *passout = NULL;
112 #ifndef OPENSSL_NO_ENGINE
122 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
123 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
125 if (!load_config(bio_err, NULL))
131 outformat=FORMAT_PEM;
138 if (strcmp(*argv,"-inform") == 0)
140 if (--argc < 1) goto bad;
141 informat=str2fmt(*(++argv));
143 else if (strcmp(*argv,"-outform") == 0)
145 if (--argc < 1) goto bad;
146 outformat=str2fmt(*(++argv));
148 else if (strcmp(*argv,"-in") == 0)
150 if (--argc < 1) goto bad;
153 else if (strcmp(*argv,"-out") == 0)
155 if (--argc < 1) goto bad;
158 else if (strcmp(*argv,"-passin") == 0)
160 if (--argc < 1) goto bad;
161 passargin= *(++argv);
163 else if (strcmp(*argv,"-passout") == 0)
165 if (--argc < 1) goto bad;
166 passargout= *(++argv);
168 #ifndef OPENSSL_NO_ENGINE
169 else if (strcmp(*argv,"-engine") == 0)
171 if (--argc < 1) goto bad;
175 else if (strcmp(*argv,"-sgckey") == 0)
177 else if (strcmp(*argv,"-pubin") == 0)
179 else if (strcmp(*argv,"-pubout") == 0)
181 else if (strcmp(*argv,"-RSAPublicKey_in") == 0)
183 else if (strcmp(*argv,"-RSAPublicKey_out") == 0)
185 else if (strcmp(*argv,"-pvk-strong") == 0)
187 else if (strcmp(*argv,"-pvk-weak") == 0)
189 else if (strcmp(*argv,"-pvk-none") == 0)
191 else if (strcmp(*argv,"-noout") == 0)
193 else if (strcmp(*argv,"-text") == 0)
195 else if (strcmp(*argv,"-modulus") == 0)
197 else if (strcmp(*argv,"-check") == 0)
199 else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
201 BIO_printf(bio_err,"unknown option %s\n",*argv);
212 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
213 BIO_printf(bio_err,"where options are\n");
214 BIO_printf(bio_err," -inform arg input format - one of DER NET PEM\n");
215 BIO_printf(bio_err," -outform arg output format - one of DER NET PEM\n");
216 BIO_printf(bio_err," -in arg input file\n");
217 BIO_printf(bio_err," -sgckey Use IIS SGC key format\n");
218 BIO_printf(bio_err," -passin arg input file pass phrase source\n");
219 BIO_printf(bio_err," -out arg output file\n");
220 BIO_printf(bio_err," -passout arg output file pass phrase source\n");
221 BIO_printf(bio_err," -des encrypt PEM output with cbc des\n");
222 BIO_printf(bio_err," -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
223 #ifndef OPENSSL_NO_IDEA
224 BIO_printf(bio_err," -idea encrypt PEM output with cbc idea\n");
226 #ifndef OPENSSL_NO_AES
227 BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
228 BIO_printf(bio_err," encrypt PEM output with cbc aes\n");
230 #ifndef OPENSSL_NO_CAMELLIA
231 BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
232 BIO_printf(bio_err," encrypt PEM output with cbc camellia\n");
234 BIO_printf(bio_err," -text print the key in text\n");
235 BIO_printf(bio_err," -noout don't print key out\n");
236 BIO_printf(bio_err," -modulus print the RSA key modulus\n");
237 BIO_printf(bio_err," -check verify key consistency\n");
238 BIO_printf(bio_err," -pubin expect a public key in input file\n");
239 BIO_printf(bio_err," -pubout output a public key\n");
240 #ifndef OPENSSL_NO_ENGINE
241 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
246 ERR_load_crypto_strings();
248 #ifndef OPENSSL_NO_ENGINE
249 e = setup_engine(bio_err, engine, 0);
252 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
253 BIO_printf(bio_err, "Error getting passwords\n");
258 BIO_printf(bio_err, "Only private keys can be checked\n");
262 out=BIO_new(BIO_s_file());
272 if (informat == FORMAT_PEM)
273 tmpformat = FORMAT_PEMRSA;
274 else if (informat == FORMAT_ASN1)
275 tmpformat = FORMAT_ASN1RSA;
277 else if (informat == FORMAT_NETSCAPE && sgckey)
278 tmpformat = FORMAT_IISSGC;
280 tmpformat = informat;
282 pkey = load_pubkey(bio_err, infile, tmpformat, 1,
283 passin, e, "Public Key");
286 pkey = load_key(bio_err, infile,
287 (informat == FORMAT_NETSCAPE && sgckey ?
288 FORMAT_IISSGC : informat), 1,
289 passin, e, "Private Key");
292 rsa = EVP_PKEY_get1_RSA(pkey);
298 ERR_print_errors(bio_err);
304 BIO_set_fp(out,stdout,BIO_NOCLOSE);
305 #ifdef OPENSSL_SYS_VMS
307 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
308 out = BIO_push(tmpbio, out);
314 if (BIO_write_filename(out,outfile) <= 0)
322 if (!RSA_print(out,rsa,0))
325 ERR_print_errors(bio_err);
331 BIO_printf(out,"Modulus=");
332 BN_print(out,rsa->n);
333 BIO_printf(out,"\n");
338 int r = RSA_check_key(rsa);
341 BIO_printf(out,"RSA key ok\n");
346 while ((err = ERR_peek_error()) != 0 &&
347 ERR_GET_LIB(err) == ERR_LIB_RSA &&
348 ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
349 ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
351 BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
352 ERR_get_error(); /* remove e from error stack */
356 if (r == -1 || ERR_peek_error() != 0) /* should happen only if r == -1 */
358 ERR_print_errors(bio_err);
368 BIO_printf(bio_err,"writing RSA key\n");
369 if (outformat == FORMAT_ASN1) {
373 i=i2d_RSAPublicKey_bio(out,rsa);
375 i=i2d_RSA_PUBKEY_bio(out,rsa);
377 else i=i2d_RSAPrivateKey_bio(out,rsa);
379 #ifndef OPENSSL_NO_RC4
380 else if (outformat == FORMAT_NETSCAPE)
382 unsigned char *p,*pp;
386 size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
387 if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
389 BIO_printf(bio_err,"Memory allocation failure\n");
393 i2d_RSA_NET(rsa,&p,NULL, sgckey);
394 BIO_write(out,(char *)pp,size);
398 else if (outformat == FORMAT_PEM) {
402 i=PEM_write_bio_RSAPublicKey(out,rsa);
404 i=PEM_write_bio_RSA_PUBKEY(out,rsa);
406 else i=PEM_write_bio_RSAPrivateKey(out,rsa,
407 enc,NULL,0,NULL,passout);
408 } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) {
411 EVP_PKEY_set1_RSA(pk, rsa);
412 if (outformat == FORMAT_PVK)
413 i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
414 else if (pubin || pubout)
415 i = i2b_PublicKey_bio(out, pk);
417 i = i2b_PrivateKey_bio(out, pk);
420 BIO_printf(bio_err,"bad output format specified for outfile\n");
425 BIO_printf(bio_err,"unable to write key\n");
426 ERR_print_errors(bio_err);
431 if(out != NULL) BIO_free_all(out);
432 if(rsa != NULL) RSA_free(rsa);
433 if(passin) OPENSSL_free(passin);
434 if(passout) OPENSSL_free(passout);
438 #else /* !OPENSSL_NO_RSA */
441 static void *dummy=&dummy;