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Commit | Line | Data |
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600dec15 DSH |
1 | /* pkcs8.c */ |
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | |
3 | * project 1999. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 1999 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 | #include <stdio.h> | |
59 | #include <openssl/pem.h> | |
60 | #include <openssl/err.h> | |
61 | #include <openssl/evp.h> | |
62 | #include <openssl/pkcs12.h> | |
63 | ||
64 | #include "apps.h" | |
65 | #define PROG pkcs8_main | |
66 | ||
67 | ||
68 | int MAIN(int argc, char **argv) | |
69 | { | |
70 | char **args, *infile = NULL, *outfile = NULL; | |
71 | BIO *in = NULL, *out = NULL; | |
72 | int topk8 = 0; | |
73 | int pbe_nid = -1; | |
8eb57af5 | 74 | const EVP_CIPHER *cipher = NULL; |
600dec15 | 75 | int iter = PKCS12_DEFAULT_ITER; |
3cbb7937 | 76 | int informat, outformat; |
600dec15 | 77 | int p8_broken = PKCS8_OK; |
e7871ffa | 78 | int nocrypt = 0; |
600dec15 DSH |
79 | X509_SIG *p8; |
80 | PKCS8_PRIV_KEY_INFO *p8inf; | |
81 | EVP_PKEY *pkey; | |
82 | char pass[50]; | |
83 | int badarg = 0; | |
84 | if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); | |
3cbb7937 DSH |
85 | informat=FORMAT_PEM; |
86 | outformat=FORMAT_PEM; | |
600dec15 DSH |
87 | ERR_load_crypto_strings(); |
88 | SSLeay_add_all_algorithms(); | |
89 | args = argv + 1; | |
90 | while (!badarg && *args && *args[0] == '-') { | |
8eb57af5 DSH |
91 | if (!strcmp(*args,"-v2")) { |
92 | if (args[1]) { | |
93 | args++; | |
94 | cipher=EVP_get_cipherbyname(*args); | |
95 | if(!cipher) { | |
96 | BIO_printf(bio_err, | |
97 | "Unknown cipher %s\n", *args); | |
98 | badarg = 1; | |
99 | } | |
100 | } else badarg = 1; | |
101 | } else if (!strcmp(*args,"-inform")) { | |
3cbb7937 DSH |
102 | if (args[1]) { |
103 | args++; | |
104 | informat=str2fmt(*args); | |
105 | } else badarg = 1; | |
106 | } else if (!strcmp(*args,"-outform")) { | |
107 | if (args[1]) { | |
108 | args++; | |
109 | outformat=str2fmt(*args); | |
110 | } else badarg = 1; | |
111 | } else if (!strcmp (*args, "-topk8")) topk8 = 1; | |
600dec15 | 112 | else if (!strcmp (*args, "-noiter")) iter = 1; |
e7871ffa | 113 | else if (!strcmp (*args, "-nocrypt")) nocrypt = 1; |
600dec15 DSH |
114 | else if (!strcmp (*args, "-nooct")) p8_broken = PKCS8_NO_OCTET; |
115 | else if (!strcmp (*args, "-in")) { | |
116 | if (args[1]) { | |
117 | args++; | |
118 | infile = *args; | |
119 | } else badarg = 1; | |
120 | } else if (!strcmp (*args, "-out")) { | |
121 | if (args[1]) { | |
122 | args++; | |
123 | outfile = *args; | |
124 | } else badarg = 1; | |
125 | } else badarg = 1; | |
126 | args++; | |
127 | } | |
128 | ||
129 | if (badarg) { | |
130 | BIO_printf (bio_err, "Usage pkcs8 [options]\n"); | |
131 | BIO_printf (bio_err, "where options are\n"); | |
e7871ffa DSH |
132 | BIO_printf (bio_err, "-in file input file\n"); |
133 | BIO_printf (bio_err, "-inform X input format (DER or PEM)\n"); | |
134 | BIO_printf (bio_err, "-outform X output format (DER or PEM)\n"); | |
135 | BIO_printf (bio_err, "-out file output file\n"); | |
136 | BIO_printf (bio_err, "-topk8 output PKCS8 file\n"); | |
137 | BIO_printf (bio_err, "-nooct use (broken) no octet form\n"); | |
138 | BIO_printf (bio_err, "-noiter use 1 as iteration count\n"); | |
139 | BIO_printf (bio_err, "-nocrypt use or expect unencrypted private key\n"); | |
8eb57af5 | 140 | BIO_printf (bio_err, "-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n"); |
600dec15 DSH |
141 | return (1); |
142 | } | |
143 | ||
8eb57af5 | 144 | if ((pbe_nid == -1) && !cipher) pbe_nid = NID_pbeWithMD5AndDES_CBC; |
600dec15 DSH |
145 | |
146 | if (infile) { | |
3cbb7937 | 147 | if (!(in = BIO_new_file (infile, "rb"))) { |
600dec15 DSH |
148 | BIO_printf (bio_err, |
149 | "Can't open input file %s\n", infile); | |
150 | return (1); | |
151 | } | |
152 | } else in = BIO_new_fp (stdin, BIO_NOCLOSE); | |
153 | ||
154 | if (outfile) { | |
3cbb7937 | 155 | if (!(out = BIO_new_file (outfile, "wb"))) { |
600dec15 DSH |
156 | BIO_printf (bio_err, |
157 | "Can't open output file %s\n", outfile); | |
158 | return (1); | |
159 | } | |
160 | } else out = BIO_new_fp (stdout, BIO_NOCLOSE); | |
161 | ||
162 | if (topk8) { | |
74678cc2 | 163 | if (!(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL))) { |
600dec15 DSH |
164 | BIO_printf (bio_err, "Error reading key\n", outfile); |
165 | ERR_print_errors(bio_err); | |
166 | return (1); | |
167 | } | |
8eb57af5 | 168 | BIO_free(in); |
600dec15 DSH |
169 | if (!(p8inf = EVP_PKEY2PKCS8(pkey))) { |
170 | BIO_printf (bio_err, "Error converting key\n", outfile); | |
171 | ERR_print_errors(bio_err); | |
172 | return (1); | |
173 | } | |
174 | PKCS8_set_broken(p8inf, p8_broken); | |
e7871ffa DSH |
175 | if(nocrypt) { |
176 | if(outformat == FORMAT_PEM) | |
177 | PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf); | |
178 | else if(outformat == FORMAT_ASN1) | |
179 | i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf); | |
180 | else { | |
181 | BIO_printf(bio_err, "Bad format specified for key\n"); | |
182 | return (1); | |
183 | } | |
184 | } else { | |
185 | EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1); | |
8eb57af5 DSH |
186 | if (!(p8 = PKCS8_encrypt(pbe_nid, cipher, |
187 | pass, strlen(pass), | |
188 | NULL, 0, iter, p8inf))) { | |
e7871ffa DSH |
189 | BIO_printf (bio_err, "Error encrypting key\n", |
190 | outfile); | |
191 | ERR_print_errors(bio_err); | |
192 | return (1); | |
193 | } | |
194 | if(outformat == FORMAT_PEM) | |
195 | PEM_write_bio_PKCS8 (out, p8); | |
196 | else if(outformat == FORMAT_ASN1) | |
197 | i2d_PKCS8_bio(out, p8); | |
198 | else { | |
199 | BIO_printf(bio_err, "Bad format specified for key\n"); | |
200 | return (1); | |
201 | } | |
202 | X509_SIG_free(p8); | |
600dec15 DSH |
203 | } |
204 | PKCS8_PRIV_KEY_INFO_free (p8inf); | |
8eb57af5 DSH |
205 | EVP_PKEY_free(pkey); |
206 | BIO_free(out); | |
600dec15 DSH |
207 | return (0); |
208 | } | |
209 | ||
e7871ffa DSH |
210 | if(nocrypt) { |
211 | if(informat == FORMAT_PEM) | |
74678cc2 | 212 | p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL); |
e7871ffa DSH |
213 | else if(informat == FORMAT_ASN1) |
214 | p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL); | |
215 | else { | |
216 | BIO_printf(bio_err, "Bad format specified for key\n"); | |
217 | return (1); | |
218 | } | |
219 | } else { | |
220 | if(informat == FORMAT_PEM) | |
74678cc2 | 221 | p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL); |
e7871ffa DSH |
222 | else if(informat == FORMAT_ASN1) |
223 | p8 = d2i_PKCS8_bio(in, NULL); | |
224 | else { | |
225 | BIO_printf(bio_err, "Bad format specified for key\n"); | |
226 | return (1); | |
227 | } | |
3cbb7937 | 228 | |
e7871ffa DSH |
229 | if (!p8) { |
230 | BIO_printf (bio_err, "Error reading key\n", outfile); | |
231 | ERR_print_errors(bio_err); | |
232 | return (1); | |
233 | } | |
234 | EVP_read_pw_string(pass, 50, "Enter Password:", 0); | |
235 | p8inf = M_PKCS8_decrypt(p8, pass, strlen(pass)); | |
8eb57af5 | 236 | X509_SIG_free(p8); |
600dec15 | 237 | } |
e7871ffa | 238 | |
600dec15 DSH |
239 | if (!p8inf) { |
240 | BIO_printf(bio_err, "Error decrypting key\n", outfile); | |
241 | ERR_print_errors(bio_err); | |
242 | return (1); | |
243 | } | |
244 | ||
245 | if (!(pkey = EVP_PKCS82PKEY(p8inf))) { | |
246 | BIO_printf(bio_err, "Error converting key\n", outfile); | |
247 | ERR_print_errors(bio_err); | |
248 | return (1); | |
249 | } | |
250 | ||
251 | if (p8inf->broken) { | |
252 | BIO_printf(bio_err, "Warning: broken key encoding: "); | |
253 | switch (p8inf->broken) { | |
254 | case PKCS8_NO_OCTET: | |
255 | BIO_printf(bio_err, "No Octet String\n"); | |
256 | break; | |
257 | ||
258 | default: | |
259 | BIO_printf(bio_err, "Unknown broken type\n"); | |
260 | break; | |
261 | } | |
262 | } | |
263 | ||
264 | PKCS8_PRIV_KEY_INFO_free(p8inf); | |
265 | ||
74678cc2 | 266 | PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, NULL); |
600dec15 | 267 | |
8eb57af5 DSH |
268 | EVP_PKEY_free(pkey); |
269 | BIO_free(out); | |
270 | BIO_free(in); | |
271 | ||
600dec15 DSH |
272 | return (0); |
273 | } |