Annotation of src/usr.bin/openssl/pkey.c, Revision 1.7
1.7 ! semarie 1: /* $OpenBSD: pkey.c,v 1.6 2015/10/10 22:28:51 doug Exp $ */
1.1 jsing 2: /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3: * project 2006
4: */
5: /* ====================================================================
6: * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: *
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: *
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in
17: * the documentation and/or other materials provided with the
18: * distribution.
19: *
20: * 3. All advertising materials mentioning features or use of this
21: * software must display the following acknowledgment:
22: * "This product includes software developed by the OpenSSL Project
23: * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24: *
25: * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26: * endorse or promote products derived from this software without
27: * prior written permission. For written permission, please contact
28: * licensing@OpenSSL.org.
29: *
30: * 5. Products derived from this software may not be called "OpenSSL"
31: * nor may "OpenSSL" appear in their names without prior written
32: * permission of the OpenSSL Project.
33: *
34: * 6. Redistributions of any form whatsoever must retain the following
35: * acknowledgment:
36: * "This product includes software developed by the OpenSSL Project
37: * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38: *
39: * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50: * OF THE POSSIBILITY OF SUCH DAMAGE.
51: * ====================================================================
52: *
53: * This product includes cryptographic software written by Eric Young
54: * (eay@cryptsoft.com). This product includes software written by Tim
55: * Hudson (tjh@cryptsoft.com).
56: *
57: */
58:
59: #include <stdio.h>
60: #include <string.h>
61:
62: #include "apps.h"
63:
64: #include <openssl/err.h>
65: #include <openssl/evp.h>
66: #include <openssl/pem.h>
67:
68: int
69: pkey_main(int argc, char **argv)
70: {
71: char **args, *infile = NULL, *outfile = NULL;
72: char *passargin = NULL, *passargout = NULL;
73: BIO *in = NULL, *out = NULL;
74: const EVP_CIPHER *cipher = NULL;
75: int informat, outformat;
76: int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
77: EVP_PKEY *pkey = NULL;
78: char *passin = NULL, *passout = NULL;
79: int badarg = 0;
80: int ret = 1;
1.6 doug 81:
82: if (single_execution) {
1.7 ! semarie 83: if (pledge("stdio rpath wpath cpath tty", NULL) == -1)
1.6 doug 84: perror("pledge");
85: }
1.1 jsing 86:
87: informat = FORMAT_PEM;
88: outformat = FORMAT_PEM;
89:
90: args = argv + 1;
91: while (!badarg && *args && *args[0] == '-') {
92: if (!strcmp(*args, "-inform")) {
93: if (args[1]) {
94: args++;
95: informat = str2fmt(*args);
96: } else
97: badarg = 1;
98: } else if (!strcmp(*args, "-outform")) {
99: if (args[1]) {
100: args++;
101: outformat = str2fmt(*args);
102: } else
103: badarg = 1;
104: } else if (!strcmp(*args, "-passin")) {
105: if (!args[1])
106: goto bad;
107: passargin = *(++args);
108: } else if (!strcmp(*args, "-passout")) {
109: if (!args[1])
110: goto bad;
111: passargout = *(++args);
112: }
113: else if (!strcmp(*args, "-in")) {
114: if (args[1]) {
115: args++;
116: infile = *args;
117: } else
118: badarg = 1;
119: } else if (!strcmp(*args, "-out")) {
120: if (args[1]) {
121: args++;
122: outfile = *args;
123: } else
124: badarg = 1;
125: } else if (strcmp(*args, "-pubin") == 0) {
126: pubin = 1;
127: pubout = 1;
128: pubtext = 1;
129: } else if (strcmp(*args, "-pubout") == 0)
130: pubout = 1;
131: else if (strcmp(*args, "-text_pub") == 0) {
132: pubtext = 1;
133: text = 1;
134: } else if (strcmp(*args, "-text") == 0)
135: text = 1;
136: else if (strcmp(*args, "-noout") == 0)
137: noout = 1;
138: else {
139: cipher = EVP_get_cipherbyname(*args + 1);
140: if (!cipher) {
141: BIO_printf(bio_err, "Unknown cipher %s\n",
142: *args + 1);
143: badarg = 1;
144: }
145: }
146: args++;
147: }
148:
149: if (badarg) {
150: bad:
151: BIO_printf(bio_err, "Usage pkey [options]\n");
152: BIO_printf(bio_err, "where options are\n");
153: BIO_printf(bio_err, "-in file input file\n");
154: BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
155: BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
156: BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
157: BIO_printf(bio_err, "-out file output file\n");
158: BIO_printf(bio_err, "-passout arg output file pass phrase source\n");
159: return 1;
160: }
161:
162: if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
163: BIO_printf(bio_err, "Error getting passwords\n");
164: goto end;
165: }
166: if (outfile) {
167: if (!(out = BIO_new_file(outfile, "wb"))) {
168: BIO_printf(bio_err,
169: "Can't open output file %s\n", outfile);
170: goto end;
171: }
172: } else {
173: out = BIO_new_fp(stdout, BIO_NOCLOSE);
174: }
175:
176: if (pubin)
177: pkey = load_pubkey(bio_err, infile, informat, 1,
1.5 bcook 178: passin, "Public Key");
1.1 jsing 179: else
1.5 bcook 180: pkey = load_key(bio_err, infile, informat, 1, passin, "key");
1.1 jsing 181: if (!pkey)
182: goto end;
183:
184: if (!noout) {
185: if (outformat == FORMAT_PEM) {
186: if (pubout)
187: PEM_write_bio_PUBKEY(out, pkey);
188: else
189: PEM_write_bio_PrivateKey(out, pkey, cipher,
190: NULL, 0, NULL, passout);
191: } else if (outformat == FORMAT_ASN1) {
192: if (pubout)
193: i2d_PUBKEY_bio(out, pkey);
194: else
195: i2d_PrivateKey_bio(out, pkey);
196: } else {
197: BIO_printf(bio_err, "Bad format specified for key\n");
198: goto end;
199: }
200:
201: }
202: if (text) {
203: if (pubtext)
204: EVP_PKEY_print_public(out, pkey, 0, NULL);
205: else
206: EVP_PKEY_print_private(out, pkey, 0, NULL);
207: }
208: ret = 0;
209:
210: end:
211: EVP_PKEY_free(pkey);
212: BIO_free_all(out);
213: BIO_free(in);
214: free(passin);
215: free(passout);
216:
217: return ret;
218: }