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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" | |
ec577822 BM |
64 | #include <openssl/err.h> |
65 | #include <openssl/objects.h> | |
66 | #include <openssl/evp.h> | |
67 | #include <openssl/x509.h> | |
68 | #include <openssl/pkcs7.h> | |
69 | #include <openssl/pem.h> | |
d02b48c6 RE |
70 | |
71 | #undef PROG | |
72 | #define PROG pkcs7_main | |
73 | ||
25f923dd | 74 | /* -inform arg - input format - default PEM (DER or PEM) |
d02b48c6 RE |
75 | * -outform arg - output format - default PEM |
76 | * -in arg - input file - default stdin | |
77 | * -out arg - output file - default stdout | |
d02b48c6 RE |
78 | * -print_certs |
79 | */ | |
80 | ||
6b691a5c | 81 | int MAIN(int argc, char **argv) |
d02b48c6 RE |
82 | { |
83 | PKCS7 *p7=NULL; | |
84 | int i,badops=0; | |
d02b48c6 RE |
85 | BIO *in=NULL,*out=NULL; |
86 | int informat,outformat; | |
954ef7ef DSH |
87 | char *infile,*outfile,*prog; |
88 | int print_certs=0,text=0,noout=0; | |
d02b48c6 RE |
89 | int ret=0; |
90 | ||
91 | apps_startup(); | |
92 | ||
93 | if (bio_err == NULL) | |
94 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
58964a49 | 95 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
d02b48c6 RE |
96 | |
97 | infile=NULL; | |
98 | outfile=NULL; | |
99 | informat=FORMAT_PEM; | |
100 | outformat=FORMAT_PEM; | |
101 | ||
102 | prog=argv[0]; | |
103 | argc--; | |
104 | argv++; | |
105 | while (argc >= 1) | |
106 | { | |
107 | if (strcmp(*argv,"-inform") == 0) | |
108 | { | |
109 | if (--argc < 1) goto bad; | |
110 | informat=str2fmt(*(++argv)); | |
111 | } | |
112 | else if (strcmp(*argv,"-outform") == 0) | |
113 | { | |
114 | if (--argc < 1) goto bad; | |
115 | outformat=str2fmt(*(++argv)); | |
116 | } | |
117 | else if (strcmp(*argv,"-in") == 0) | |
118 | { | |
119 | if (--argc < 1) goto bad; | |
120 | infile= *(++argv); | |
121 | } | |
122 | else if (strcmp(*argv,"-out") == 0) | |
123 | { | |
124 | if (--argc < 1) goto bad; | |
125 | outfile= *(++argv); | |
126 | } | |
954ef7ef DSH |
127 | else if (strcmp(*argv,"-noout") == 0) |
128 | noout=1; | |
129 | else if (strcmp(*argv,"-text") == 0) | |
130 | text=1; | |
d02b48c6 RE |
131 | else if (strcmp(*argv,"-print_certs") == 0) |
132 | print_certs=1; | |
d02b48c6 RE |
133 | else |
134 | { | |
135 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
136 | badops=1; | |
137 | break; | |
138 | } | |
139 | argc--; | |
140 | argv++; | |
141 | } | |
142 | ||
143 | if (badops) | |
144 | { | |
145 | bad: | |
146 | BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); | |
147 | BIO_printf(bio_err,"where options are\n"); | |
25f923dd DSH |
148 | BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); |
149 | BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); | |
9fe84296 | 150 | BIO_printf(bio_err," -in arg input file\n"); |
d02b48c6 RE |
151 | BIO_printf(bio_err," -out arg output file\n"); |
152 | BIO_printf(bio_err," -print_certs print any certs or crl in the input\n"); | |
954ef7ef DSH |
153 | BIO_printf(bio_err," -text print full details of certificates\n"); |
154 | BIO_printf(bio_err," -noout don't output encoded data\n"); | |
d02b48c6 RE |
155 | EXIT(1); |
156 | } | |
157 | ||
158 | ERR_load_crypto_strings(); | |
159 | ||
160 | in=BIO_new(BIO_s_file()); | |
161 | out=BIO_new(BIO_s_file()); | |
162 | if ((in == NULL) || (out == NULL)) | |
163 | { | |
164 | ERR_print_errors(bio_err); | |
165 | goto end; | |
166 | } | |
167 | ||
168 | if (infile == NULL) | |
169 | BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
170 | else | |
171 | { | |
172 | if (BIO_read_filename(in,infile) <= 0) | |
173 | if (in == NULL) | |
174 | { | |
175 | perror(infile); | |
176 | goto end; | |
177 | } | |
178 | } | |
179 | ||
180 | if (informat == FORMAT_ASN1) | |
181 | p7=d2i_PKCS7_bio(in,NULL); | |
182 | else if (informat == FORMAT_PEM) | |
74678cc2 | 183 | p7=PEM_read_bio_PKCS7(in,NULL,NULL,NULL); |
d02b48c6 RE |
184 | else |
185 | { | |
186 | BIO_printf(bio_err,"bad input format specified for pkcs7 object\n"); | |
187 | goto end; | |
188 | } | |
189 | if (p7 == NULL) | |
190 | { | |
191 | BIO_printf(bio_err,"unable to load PKCS7 object\n"); | |
192 | ERR_print_errors(bio_err); | |
193 | goto end; | |
194 | } | |
195 | ||
196 | if (outfile == NULL) | |
197 | BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
198 | else | |
199 | { | |
200 | if (BIO_write_filename(out,outfile) <= 0) | |
201 | { | |
202 | perror(outfile); | |
203 | goto end; | |
204 | } | |
205 | } | |
206 | ||
207 | if (print_certs) | |
208 | { | |
f73e07cf | 209 | STACK_OF(X509) *certs=NULL; |
6d114240 | 210 | STACK_OF(X509_CRL) *crls=NULL; |
d02b48c6 RE |
211 | |
212 | i=OBJ_obj2nid(p7->type); | |
213 | switch (i) | |
214 | { | |
215 | case NID_pkcs7_signed: | |
216 | certs=p7->d.sign->cert; | |
217 | crls=p7->d.sign->crl; | |
218 | break; | |
219 | case NID_pkcs7_signedAndEnveloped: | |
220 | certs=p7->d.signed_and_enveloped->cert; | |
221 | crls=p7->d.signed_and_enveloped->crl; | |
222 | break; | |
223 | default: | |
224 | break; | |
225 | } | |
226 | ||
227 | if (certs != NULL) | |
228 | { | |
229 | X509 *x; | |
230 | ||
f73e07cf | 231 | for (i=0; i<sk_X509_num(certs); i++) |
d02b48c6 | 232 | { |
f73e07cf | 233 | x=sk_X509_value(certs,i); |
954ef7ef DSH |
234 | if(text) X509_print(out, x); |
235 | else dump_cert_text(out, x); | |
d02b48c6 | 236 | |
954ef7ef | 237 | if(!noout) PEM_write_bio_X509(out,x); |
d02b48c6 RE |
238 | BIO_puts(out,"\n"); |
239 | } | |
240 | } | |
241 | if (crls != NULL) | |
242 | { | |
243 | X509_CRL *crl; | |
244 | ||
6d114240 | 245 | for (i=0; i<sk_X509_CRL_num(crls); i++) |
d02b48c6 | 246 | { |
6d114240 | 247 | crl=sk_X509_CRL_value(crls,i); |
d02b48c6 | 248 | |
954ef7ef | 249 | X509_CRL_print(out, crl); |
d02b48c6 | 250 | |
954ef7ef | 251 | if(!noout)PEM_write_bio_X509_CRL(out,crl); |
d02b48c6 RE |
252 | BIO_puts(out,"\n"); |
253 | } | |
254 | } | |
255 | ||
256 | ret=0; | |
257 | goto end; | |
258 | } | |
259 | ||
954ef7ef DSH |
260 | if(!noout) { |
261 | if (outformat == FORMAT_ASN1) | |
262 | i=i2d_PKCS7_bio(out,p7); | |
263 | else if (outformat == FORMAT_PEM) | |
264 | i=PEM_write_bio_PKCS7(out,p7); | |
265 | else { | |
266 | BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
267 | goto end; | |
268 | } | |
d02b48c6 | 269 | |
954ef7ef DSH |
270 | if (!i) |
271 | { | |
272 | BIO_printf(bio_err,"unable to write pkcs7 object\n"); | |
273 | ERR_print_errors(bio_err); | |
274 | goto end; | |
275 | } | |
276 | } | |
d02b48c6 RE |
277 | ret=0; |
278 | end: | |
279 | if (p7 != NULL) PKCS7_free(p7); | |
280 | if (in != NULL) BIO_free(in); | |
281 | if (out != NULL) BIO_free(out); | |
282 | EXIT(ret); | |
283 | } |