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846e33c7 RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
d02b48c6 | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
7e1b7485 | 8 | */ |
d02b48c6 RE |
9 | |
10 | #include <stdio.h> | |
11 | #include <stdlib.h> | |
12 | #include <string.h> | |
13 | #include <time.h> | |
14 | #include "apps.h" | |
ec577822 BM |
15 | #include <openssl/err.h> |
16 | #include <openssl/objects.h> | |
17 | #include <openssl/evp.h> | |
18 | #include <openssl/x509.h> | |
19 | #include <openssl/pkcs7.h> | |
20 | #include <openssl/pem.h> | |
d02b48c6 | 21 | |
7e1b7485 RS |
22 | typedef enum OPTION_choice { |
23 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
24 | OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOOUT, | |
25 | OPT_TEXT, OPT_PRINT, OPT_PRINT_CERTS, OPT_ENGINE | |
26 | } OPTION_CHOICE; | |
d02b48c6 | 27 | |
44c83ebd | 28 | const OPTIONS pkcs7_options[] = { |
7e1b7485 RS |
29 | {"help", OPT_HELP, '-', "Display this summary"}, |
30 | {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"}, | |
31 | {"in", OPT_IN, '<', "Input file"}, | |
32 | {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"}, | |
33 | {"out", OPT_OUT, '>', "Output file"}, | |
34 | {"noout", OPT_NOOUT, '-', "Don't output encoded data"}, | |
35 | {"text", OPT_TEXT, '-', "Print full details of certificates"}, | |
12d56b29 | 36 | {"print", OPT_PRINT, '-', "Print out all fields of the PKCS7 structure"}, |
7e1b7485 RS |
37 | {"print_certs", OPT_PRINT_CERTS, '-', |
38 | "Print_certs print any certs or crl in the input"}, | |
39 | #ifndef OPENSSL_NO_ENGINE | |
40 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | |
41 | #endif | |
42 | {NULL} | |
43 | }; | |
667ac4ec | 44 | |
7e1b7485 | 45 | int pkcs7_main(int argc, char **argv) |
0f113f3e | 46 | { |
dd1abd44 | 47 | ENGINE *e = NULL; |
0f113f3e | 48 | PKCS7 *p7 = NULL; |
0f113f3e | 49 | BIO *in = NULL, *out = NULL; |
7e1b7485 | 50 | int informat = FORMAT_PEM, outformat = FORMAT_PEM; |
333b070e | 51 | char *infile = NULL, *outfile = NULL, *prog; |
7e1b7485 RS |
52 | int i, print_certs = 0, text = 0, noout = 0, p7_print = 0, ret = 1; |
53 | OPTION_CHOICE o; | |
3f39976d | 54 | |
7e1b7485 RS |
55 | prog = opt_init(argc, argv, pkcs7_options); |
56 | while ((o = opt_next()) != OPT_EOF) { | |
57 | switch (o) { | |
58 | case OPT_EOF: | |
59 | case OPT_ERR: | |
60 | opthelp: | |
61 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
62 | goto end; | |
63 | case OPT_HELP: | |
64 | opt_help(pkcs7_options); | |
65 | ret = 0; | |
66 | goto end; | |
67 | case OPT_INFORM: | |
68 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat)) | |
69 | goto opthelp; | |
70 | break; | |
71 | case OPT_OUTFORM: | |
72 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) | |
73 | goto opthelp; | |
74 | break; | |
75 | case OPT_IN: | |
76 | infile = opt_arg(); | |
77 | break; | |
78 | case OPT_OUT: | |
79 | outfile = opt_arg(); | |
80 | break; | |
81 | case OPT_NOOUT: | |
0f113f3e | 82 | noout = 1; |
7e1b7485 RS |
83 | break; |
84 | case OPT_TEXT: | |
0f113f3e | 85 | text = 1; |
7e1b7485 RS |
86 | break; |
87 | case OPT_PRINT: | |
0f113f3e | 88 | p7_print = 1; |
7e1b7485 RS |
89 | break; |
90 | case OPT_PRINT_CERTS: | |
0f113f3e | 91 | print_certs = 1; |
7e1b7485 RS |
92 | break; |
93 | case OPT_ENGINE: | |
dd1abd44 | 94 | e = setup_engine(opt_arg(), 0); |
0f113f3e MC |
95 | break; |
96 | } | |
0f113f3e | 97 | } |
7e1b7485 | 98 | argc = opt_num_rest(); |
03358517 KR |
99 | if (argc != 0) |
100 | goto opthelp; | |
d02b48c6 | 101 | |
bdd58d98 | 102 | in = bio_open_default(infile, 'r', informat); |
7e1b7485 | 103 | if (in == NULL) |
0f113f3e | 104 | goto end; |
d02b48c6 | 105 | |
0f113f3e MC |
106 | if (informat == FORMAT_ASN1) |
107 | p7 = d2i_PKCS7_bio(in, NULL); | |
7e1b7485 | 108 | else |
0f113f3e | 109 | p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL); |
0f113f3e MC |
110 | if (p7 == NULL) { |
111 | BIO_printf(bio_err, "unable to load PKCS7 object\n"); | |
112 | ERR_print_errors(bio_err); | |
113 | goto end; | |
114 | } | |
d02b48c6 | 115 | |
bdd58d98 | 116 | out = bio_open_default(outfile, 'w', outformat); |
7e1b7485 RS |
117 | if (out == NULL) |
118 | goto end; | |
d02b48c6 | 119 | |
0f113f3e MC |
120 | if (p7_print) |
121 | PKCS7_print_ctx(out, p7, 0, NULL); | |
9194296d | 122 | |
0f113f3e MC |
123 | if (print_certs) { |
124 | STACK_OF(X509) *certs = NULL; | |
125 | STACK_OF(X509_CRL) *crls = NULL; | |
d02b48c6 | 126 | |
0f113f3e MC |
127 | i = OBJ_obj2nid(p7->type); |
128 | switch (i) { | |
129 | case NID_pkcs7_signed: | |
79356a83 RS |
130 | if (p7->d.sign != NULL) { |
131 | certs = p7->d.sign->cert; | |
132 | crls = p7->d.sign->crl; | |
133 | } | |
0f113f3e MC |
134 | break; |
135 | case NID_pkcs7_signedAndEnveloped: | |
79356a83 RS |
136 | if (p7->d.signed_and_enveloped != NULL) { |
137 | certs = p7->d.signed_and_enveloped->cert; | |
138 | crls = p7->d.signed_and_enveloped->crl; | |
139 | } | |
0f113f3e MC |
140 | break; |
141 | default: | |
142 | break; | |
143 | } | |
d02b48c6 | 144 | |
0f113f3e MC |
145 | if (certs != NULL) { |
146 | X509 *x; | |
d02b48c6 | 147 | |
0f113f3e MC |
148 | for (i = 0; i < sk_X509_num(certs); i++) { |
149 | x = sk_X509_value(certs, i); | |
150 | if (text) | |
151 | X509_print(out, x); | |
152 | else | |
153 | dump_cert_text(out, x); | |
d02b48c6 | 154 | |
0f113f3e MC |
155 | if (!noout) |
156 | PEM_write_bio_X509(out, x); | |
157 | BIO_puts(out, "\n"); | |
158 | } | |
159 | } | |
160 | if (crls != NULL) { | |
161 | X509_CRL *crl; | |
d02b48c6 | 162 | |
0f113f3e MC |
163 | for (i = 0; i < sk_X509_CRL_num(crls); i++) { |
164 | crl = sk_X509_CRL_value(crls, i); | |
d02b48c6 | 165 | |
0f113f3e | 166 | X509_CRL_print(out, crl); |
d02b48c6 | 167 | |
0f113f3e MC |
168 | if (!noout) |
169 | PEM_write_bio_X509_CRL(out, crl); | |
170 | BIO_puts(out, "\n"); | |
171 | } | |
172 | } | |
d02b48c6 | 173 | |
0f113f3e MC |
174 | ret = 0; |
175 | goto end; | |
176 | } | |
d02b48c6 | 177 | |
0f113f3e MC |
178 | if (!noout) { |
179 | if (outformat == FORMAT_ASN1) | |
180 | i = i2d_PKCS7_bio(out, p7); | |
7e1b7485 | 181 | else |
0f113f3e | 182 | i = PEM_write_bio_PKCS7(out, p7); |
d02b48c6 | 183 | |
0f113f3e MC |
184 | if (!i) { |
185 | BIO_printf(bio_err, "unable to write pkcs7 object\n"); | |
186 | ERR_print_errors(bio_err); | |
187 | goto end; | |
188 | } | |
189 | } | |
190 | ret = 0; | |
191 | end: | |
e0e920b1 | 192 | PKCS7_free(p7); |
dd1abd44 | 193 | release_engine(e); |
ca3a82c3 RS |
194 | BIO_free(in); |
195 | BIO_free_all(out); | |
7e1b7485 | 196 | return (ret); |
0f113f3e | 197 | } |