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3e4585c8 | 1 | /* apps/pkey.c */ |
10621efd MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 2006 | |
3e84b6e1 DSH |
5 | */ |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2006 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
10621efd | 14 | * notice, this list of conditions and the following disclaimer. |
3e84b6e1 DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | #include <stdio.h> | |
60 | #include <string.h> | |
61 | #include "apps.h" | |
62 | #include <openssl/pem.h> | |
63 | #include <openssl/err.h> | |
64 | #include <openssl/evp.h> | |
65 | ||
66 | #define PROG pkey_main | |
67 | ||
68 | int MAIN(int, char **); | |
69 | ||
70 | int MAIN(int argc, char **argv) | |
10621efd MC |
71 | { |
72 | ENGINE *e = NULL; | |
73 | char **args, *infile = NULL, *outfile = NULL; | |
74 | char *passargin = NULL, *passargout = NULL; | |
75 | BIO *in = NULL, *out = NULL; | |
76 | const EVP_CIPHER *cipher = NULL; | |
77 | int informat, outformat; | |
78 | int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0; | |
79 | EVP_PKEY *pkey = NULL; | |
80 | char *passin = NULL, *passout = NULL; | |
81 | int badarg = 0; | |
3e84b6e1 | 82 | #ifndef OPENSSL_NO_ENGINE |
10621efd | 83 | char *engine = NULL; |
3e84b6e1 | 84 | #endif |
10621efd MC |
85 | int ret = 1; |
86 | ||
87 | if (bio_err == NULL) | |
88 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); | |
89 | ||
90 | if (!load_config(bio_err, NULL)) | |
91 | goto end; | |
92 | ||
93 | informat = FORMAT_PEM; | |
94 | outformat = FORMAT_PEM; | |
95 | ||
96 | ERR_load_crypto_strings(); | |
97 | OpenSSL_add_all_algorithms(); | |
98 | args = argv + 1; | |
99 | while (!badarg && *args && *args[0] == '-') { | |
100 | if (!strcmp(*args, "-inform")) { | |
101 | if (args[1]) { | |
102 | args++; | |
103 | informat = str2fmt(*args); | |
104 | } else | |
105 | badarg = 1; | |
106 | } else if (!strcmp(*args, "-outform")) { | |
107 | if (args[1]) { | |
108 | args++; | |
109 | outformat = str2fmt(*args); | |
110 | } else | |
111 | badarg = 1; | |
112 | } else if (!strcmp(*args, "-passin")) { | |
113 | if (!args[1]) | |
114 | goto bad; | |
115 | passargin = *(++args); | |
116 | } else if (!strcmp(*args, "-passout")) { | |
117 | if (!args[1]) | |
118 | goto bad; | |
119 | passargout = *(++args); | |
120 | } | |
3e84b6e1 | 121 | #ifndef OPENSSL_NO_ENGINE |
10621efd MC |
122 | else if (strcmp(*args, "-engine") == 0) { |
123 | if (!args[1]) | |
124 | goto bad; | |
125 | engine = *(++args); | |
126 | } | |
3e84b6e1 | 127 | #endif |
10621efd MC |
128 | else if (!strcmp(*args, "-in")) { |
129 | if (args[1]) { | |
130 | args++; | |
131 | infile = *args; | |
132 | } else | |
133 | badarg = 1; | |
134 | } else if (!strcmp(*args, "-out")) { | |
135 | if (args[1]) { | |
136 | args++; | |
137 | outfile = *args; | |
138 | } else | |
139 | badarg = 1; | |
140 | } else if (strcmp(*args, "-pubin") == 0) { | |
141 | pubin = 1; | |
142 | pubout = 1; | |
143 | pubtext = 1; | |
144 | } else if (strcmp(*args, "-pubout") == 0) | |
145 | pubout = 1; | |
146 | else if (strcmp(*args, "-text_pub") == 0) { | |
147 | pubtext = 1; | |
148 | text = 1; | |
149 | } else if (strcmp(*args, "-text") == 0) | |
150 | text = 1; | |
151 | else if (strcmp(*args, "-noout") == 0) | |
152 | noout = 1; | |
153 | else { | |
154 | cipher = EVP_get_cipherbyname(*args + 1); | |
155 | if (!cipher) { | |
156 | BIO_printf(bio_err, "Unknown cipher %s\n", *args + 1); | |
157 | badarg = 1; | |
158 | } | |
159 | } | |
160 | args++; | |
161 | } | |
162 | ||
163 | if (badarg) { | |
164 | bad: | |
165 | BIO_printf(bio_err, "Usage pkey [options]\n"); | |
166 | BIO_printf(bio_err, "where options are\n"); | |
167 | BIO_printf(bio_err, "-in file input file\n"); | |
168 | BIO_printf(bio_err, "-inform X input format (DER or PEM)\n"); | |
169 | BIO_printf(bio_err, | |
170 | "-passin arg input file pass phrase source\n"); | |
171 | BIO_printf(bio_err, "-outform X output format (DER or PEM)\n"); | |
172 | BIO_printf(bio_err, "-out file output file\n"); | |
173 | BIO_printf(bio_err, | |
174 | "-passout arg output file pass phrase source\n"); | |
3e84b6e1 | 175 | #ifndef OPENSSL_NO_ENGINE |
10621efd MC |
176 | BIO_printf(bio_err, |
177 | "-engine e use engine e, possibly a hardware device.\n"); | |
3e84b6e1 | 178 | #endif |
10621efd MC |
179 | return 1; |
180 | } | |
3e84b6e1 | 181 | #ifndef OPENSSL_NO_ENGINE |
10621efd | 182 | e = setup_engine(bio_err, engine, 0); |
3e84b6e1 DSH |
183 | #endif |
184 | ||
10621efd MC |
185 | if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { |
186 | BIO_printf(bio_err, "Error getting passwords\n"); | |
187 | goto end; | |
188 | } | |
189 | ||
190 | if (outfile) { | |
191 | if (!(out = BIO_new_file(outfile, "wb"))) { | |
192 | BIO_printf(bio_err, "Can't open output file %s\n", outfile); | |
193 | goto end; | |
194 | } | |
195 | } else { | |
196 | out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
3e84b6e1 | 197 | #ifdef OPENSSL_SYS_VMS |
10621efd MC |
198 | { |
199 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
200 | out = BIO_push(tmpbio, out); | |
201 | } | |
3e84b6e1 | 202 | #endif |
10621efd MC |
203 | } |
204 | ||
205 | if (pubin) | |
206 | pkey = load_pubkey(bio_err, infile, informat, 1, | |
207 | passin, e, "Public Key"); | |
208 | else | |
209 | pkey = load_key(bio_err, infile, informat, 1, passin, e, "key"); | |
210 | if (!pkey) | |
211 | goto end; | |
212 | ||
213 | if (!noout) { | |
214 | if (outformat == FORMAT_PEM) { | |
215 | if (pubout) | |
216 | PEM_write_bio_PUBKEY(out, pkey); | |
217 | else | |
218 | PEM_write_bio_PrivateKey(out, pkey, cipher, | |
219 | NULL, 0, NULL, passout); | |
220 | } else if (outformat == FORMAT_ASN1) { | |
221 | if (pubout) | |
222 | i2d_PUBKEY_bio(out, pkey); | |
223 | else | |
224 | i2d_PrivateKey_bio(out, pkey); | |
225 | } else { | |
226 | BIO_printf(bio_err, "Bad format specified for key\n"); | |
227 | goto end; | |
228 | } | |
229 | ||
230 | } | |
231 | ||
232 | if (text) { | |
233 | if (pubtext) | |
234 | EVP_PKEY_print_public(out, pkey, 0, NULL); | |
235 | else | |
236 | EVP_PKEY_print_private(out, pkey, 0, NULL); | |
237 | } | |
238 | ||
239 | ret = 0; | |
240 | ||
241 | end: | |
242 | EVP_PKEY_free(pkey); | |
243 | BIO_free_all(out); | |
244 | BIO_free(in); | |
245 | if (passin) | |
246 | OPENSSL_free(passin); | |
247 | if (passout) | |
248 | OPENSSL_free(passout); | |
249 | ||
250 | return ret; | |
251 | } |