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d02b48c6 | 1 | /* apps/pkcs7.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
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. | |
8 | * | |
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). | |
15 | * | |
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. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
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)" | |
40 | * | |
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 | |
51 | * SUCH DAMAGE. | |
52 | * | |
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.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
62 | #include <time.h> | |
63 | #include "apps.h" | |
64 | #include "err.h" | |
65 | #include "objects.h" | |
66 | #include "evp.h" | |
67 | #include "x509.h" | |
68 | #include "pkcs7.h" | |
69 | #include "pem.h" | |
70 | ||
71 | #undef PROG | |
72 | #define PROG pkcs7_main | |
73 | ||
74 | /* -inform arg - input format - default PEM (one of DER, TXT or PEM) | |
75 | * -outform arg - output format - default PEM | |
76 | * -in arg - input file - default stdin | |
77 | * -out arg - output file - default stdout | |
78 | * -des - encrypt output if PEM format with DES in cbc mode | |
79 | * -des3 - encrypt output if PEM format | |
80 | * -idea - encrypt output if PEM format | |
81 | * -print_certs | |
82 | */ | |
83 | ||
6b691a5c | 84 | int MAIN(int argc, char **argv) |
d02b48c6 RE |
85 | { |
86 | PKCS7 *p7=NULL; | |
87 | int i,badops=0; | |
58964a49 | 88 | #if !defined(NO_DES) || !defined(NO_IDEA) |
d02b48c6 | 89 | EVP_CIPHER *enc=NULL; |
58964a49 | 90 | #endif |
d02b48c6 RE |
91 | BIO *in=NULL,*out=NULL; |
92 | int informat,outformat; | |
93 | char *infile,*outfile,*prog,buf[256]; | |
94 | int print_certs=0; | |
95 | int ret=0; | |
96 | ||
97 | apps_startup(); | |
98 | ||
99 | if (bio_err == NULL) | |
100 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
58964a49 | 101 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
d02b48c6 RE |
102 | |
103 | infile=NULL; | |
104 | outfile=NULL; | |
105 | informat=FORMAT_PEM; | |
106 | outformat=FORMAT_PEM; | |
107 | ||
108 | prog=argv[0]; | |
109 | argc--; | |
110 | argv++; | |
111 | while (argc >= 1) | |
112 | { | |
113 | if (strcmp(*argv,"-inform") == 0) | |
114 | { | |
115 | if (--argc < 1) goto bad; | |
116 | informat=str2fmt(*(++argv)); | |
117 | } | |
118 | else if (strcmp(*argv,"-outform") == 0) | |
119 | { | |
120 | if (--argc < 1) goto bad; | |
121 | outformat=str2fmt(*(++argv)); | |
122 | } | |
123 | else if (strcmp(*argv,"-in") == 0) | |
124 | { | |
125 | if (--argc < 1) goto bad; | |
126 | infile= *(++argv); | |
127 | } | |
128 | else if (strcmp(*argv,"-out") == 0) | |
129 | { | |
130 | if (--argc < 1) goto bad; | |
131 | outfile= *(++argv); | |
132 | } | |
133 | else if (strcmp(*argv,"-print_certs") == 0) | |
134 | print_certs=1; | |
135 | #ifndef NO_DES | |
136 | else if (strcmp(*argv,"-des") == 0) | |
137 | enc=EVP_des_cbc(); | |
138 | else if (strcmp(*argv,"-des3") == 0) | |
139 | enc=EVP_des_ede3_cbc(); | |
140 | #endif | |
141 | #ifndef NO_IDEA | |
142 | else if (strcmp(*argv,"-idea") == 0) | |
143 | enc=EVP_idea_cbc(); | |
144 | #endif | |
145 | else | |
146 | { | |
147 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
148 | badops=1; | |
149 | break; | |
150 | } | |
151 | argc--; | |
152 | argv++; | |
153 | } | |
154 | ||
155 | if (badops) | |
156 | { | |
157 | bad: | |
158 | BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); | |
159 | BIO_printf(bio_err,"where options are\n"); | |
160 | BIO_printf(bio_err," -inform arg input format - one of DER TXT PEM\n"); | |
161 | BIO_printf(bio_err," -outform arg output format - one of DER TXT PEM\n"); | |
9fe84296 | 162 | BIO_printf(bio_err," -in arg input file\n"); |
d02b48c6 RE |
163 | BIO_printf(bio_err," -out arg output file\n"); |
164 | BIO_printf(bio_err," -print_certs print any certs or crl in the input\n"); | |
165 | BIO_printf(bio_err," -des encrypt PEM output with cbc des\n"); | |
166 | BIO_printf(bio_err," -des3 encrypt PEM output with ede cbc des using 168 bit key\n"); | |
167 | #ifndef NO_IDEA | |
168 | BIO_printf(bio_err," -idea encrypt PEM output with cbc idea\n"); | |
169 | #endif | |
170 | EXIT(1); | |
171 | } | |
172 | ||
173 | ERR_load_crypto_strings(); | |
174 | ||
175 | in=BIO_new(BIO_s_file()); | |
176 | out=BIO_new(BIO_s_file()); | |
177 | if ((in == NULL) || (out == NULL)) | |
178 | { | |
179 | ERR_print_errors(bio_err); | |
180 | goto end; | |
181 | } | |
182 | ||
183 | if (infile == NULL) | |
184 | BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
185 | else | |
186 | { | |
187 | if (BIO_read_filename(in,infile) <= 0) | |
188 | if (in == NULL) | |
189 | { | |
190 | perror(infile); | |
191 | goto end; | |
192 | } | |
193 | } | |
194 | ||
195 | if (informat == FORMAT_ASN1) | |
196 | p7=d2i_PKCS7_bio(in,NULL); | |
197 | else if (informat == FORMAT_PEM) | |
198 | p7=PEM_read_bio_PKCS7(in,NULL,NULL); | |
199 | else | |
200 | { | |
201 | BIO_printf(bio_err,"bad input format specified for pkcs7 object\n"); | |
202 | goto end; | |
203 | } | |
204 | if (p7 == NULL) | |
205 | { | |
206 | BIO_printf(bio_err,"unable to load PKCS7 object\n"); | |
207 | ERR_print_errors(bio_err); | |
208 | goto end; | |
209 | } | |
210 | ||
211 | if (outfile == NULL) | |
212 | BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
213 | else | |
214 | { | |
215 | if (BIO_write_filename(out,outfile) <= 0) | |
216 | { | |
217 | perror(outfile); | |
218 | goto end; | |
219 | } | |
220 | } | |
221 | ||
222 | if (print_certs) | |
223 | { | |
f73e07cf | 224 | STACK_OF(X509) *certs=NULL; |
d02b48c6 RE |
225 | STACK *crls=NULL; |
226 | ||
227 | i=OBJ_obj2nid(p7->type); | |
228 | switch (i) | |
229 | { | |
230 | case NID_pkcs7_signed: | |
231 | certs=p7->d.sign->cert; | |
232 | crls=p7->d.sign->crl; | |
233 | break; | |
234 | case NID_pkcs7_signedAndEnveloped: | |
235 | certs=p7->d.signed_and_enveloped->cert; | |
236 | crls=p7->d.signed_and_enveloped->crl; | |
237 | break; | |
238 | default: | |
239 | break; | |
240 | } | |
241 | ||
242 | if (certs != NULL) | |
243 | { | |
244 | X509 *x; | |
245 | ||
f73e07cf | 246 | for (i=0; i<sk_X509_num(certs); i++) |
d02b48c6 | 247 | { |
f73e07cf | 248 | x=sk_X509_value(certs,i); |
d02b48c6 RE |
249 | |
250 | X509_NAME_oneline(X509_get_subject_name(x), | |
251 | buf,256); | |
252 | BIO_puts(out,"subject="); | |
253 | BIO_puts(out,buf); | |
254 | ||
255 | X509_NAME_oneline(X509_get_issuer_name(x), | |
256 | buf,256); | |
257 | BIO_puts(out,"\nissuer= "); | |
258 | BIO_puts(out,buf); | |
259 | BIO_puts(out,"\n"); | |
260 | ||
261 | PEM_write_bio_X509(out,x); | |
262 | BIO_puts(out,"\n"); | |
263 | } | |
264 | } | |
265 | if (crls != NULL) | |
266 | { | |
267 | X509_CRL *crl; | |
268 | ||
269 | for (i=0; i<sk_num(crls); i++) | |
270 | { | |
271 | crl=(X509_CRL *)sk_value(crls,i); | |
272 | ||
273 | X509_NAME_oneline(crl->crl->issuer,buf,256); | |
274 | BIO_puts(out,"issuer= "); | |
275 | BIO_puts(out,buf); | |
276 | ||
277 | BIO_puts(out,"\nlast update="); | |
9b5cc156 | 278 | ASN1_TIME_print(out,crl->crl->lastUpdate); |
d02b48c6 | 279 | BIO_puts(out,"\nnext update="); |
9b5cc156 | 280 | ASN1_TIME_print(out,crl->crl->nextUpdate); |
d02b48c6 RE |
281 | BIO_puts(out,"\n"); |
282 | ||
283 | PEM_write_bio_X509_CRL(out,crl); | |
284 | BIO_puts(out,"\n"); | |
285 | } | |
286 | } | |
287 | ||
288 | ret=0; | |
289 | goto end; | |
290 | } | |
291 | ||
292 | if (outformat == FORMAT_ASN1) | |
293 | i=i2d_PKCS7_bio(out,p7); | |
294 | else if (outformat == FORMAT_PEM) | |
295 | i=PEM_write_bio_PKCS7(out,p7); | |
296 | else { | |
297 | BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
298 | goto end; | |
299 | } | |
300 | ||
301 | if (!i) | |
302 | { | |
303 | BIO_printf(bio_err,"unable to write pkcs7 object\n"); | |
304 | ERR_print_errors(bio_err); | |
305 | goto end; | |
306 | } | |
307 | ret=0; | |
308 | end: | |
309 | if (p7 != NULL) PKCS7_free(p7); | |
310 | if (in != NULL) BIO_free(in); | |
311 | if (out != NULL) BIO_free(out); | |
312 | EXIT(ret); | |
313 | } |