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1.15 ! inoguchi 1: /* $OpenBSD: cms.c,v 1.14 2019/11/18 11:34:41 inoguchi Exp $ */
1.1 jsing 2: /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3: * project.
4: */
5: /* ====================================================================
6: * Copyright (c) 2008 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:
54: /* CMS utility function */
55:
56: #include <stdio.h>
57: #include <string.h>
58:
59: #include "apps.h"
60:
61: #ifndef OPENSSL_NO_CMS
62:
63: #include <openssl/crypto.h>
64: #include <openssl/err.h>
65: #include <openssl/pem.h>
66: #include <openssl/x509_vfy.h>
67: #include <openssl/x509v3.h>
1.10 jsing 68:
69: #include <openssl/cms.h>
1.1 jsing 70:
1.12 jsing 71: static int save_certs(char *signerfile, STACK_OF(X509) *signers);
72: static int cms_cb(int ok, X509_STORE_CTX *ctx);
73: static void receipt_request_print(BIO *out, CMS_ContentInfo *cms);
74: static CMS_ReceiptRequest *make_receipt_request(
75: STACK_OF(OPENSSL_STRING) *rr_to, int rr_allorfirst,
76: STACK_OF(OPENSSL_STRING) *rr_from);
1.14 inoguchi 77: static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
78: STACK_OF(OPENSSL_STRING) *param);
1.1 jsing 79:
80: #define SMIME_OP 0x10
81: #define SMIME_IP 0x20
82: #define SMIME_SIGNERS 0x40
83: #define SMIME_ENCRYPT (1 | SMIME_OP)
84: #define SMIME_DECRYPT (2 | SMIME_IP)
85: #define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
86: #define SMIME_VERIFY (4 | SMIME_IP)
87: #define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
88: #define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
89: #define SMIME_DATAOUT (7 | SMIME_IP)
90: #define SMIME_DATA_CREATE (8 | SMIME_OP)
91: #define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
92: #define SMIME_DIGEST_CREATE (10 | SMIME_OP)
93: #define SMIME_UNCOMPRESS (11 | SMIME_IP)
94: #define SMIME_COMPRESS (12 | SMIME_OP)
95: #define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
96: #define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
97: #define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
98: #define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
99:
100: int verify_err = 0;
101:
1.15 ! inoguchi 102: struct cms_key_param {
1.14 inoguchi 103: int idx;
104: STACK_OF(OPENSSL_STRING) *param;
1.15 ! inoguchi 105: struct cms_key_param *next;
1.14 inoguchi 106: };
107:
1.1 jsing 108: int
109: cms_main(int argc, char **argv)
110: {
111: int operation = 0;
112: int ret = 0;
113: char **args;
114: const char *inmode = "r", *outmode = "w";
115: char *infile = NULL, *outfile = NULL, *rctfile = NULL;
116: char *signerfile = NULL, *recipfile = NULL;
1.12 jsing 117: STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
1.1 jsing 118: char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
119: char *certsoutfile = NULL;
120: const EVP_CIPHER *cipher = NULL;
121: CMS_ContentInfo *cms = NULL, *rcms = NULL;
122: X509_STORE *store = NULL;
123: X509 *cert = NULL, *recip = NULL, *signer = NULL;
124: EVP_PKEY *key = NULL;
1.12 jsing 125: STACK_OF(X509) *encerts = NULL, *other = NULL;
1.1 jsing 126: BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
127: int badarg = 0;
128: int flags = CMS_DETACHED, noout = 0, print = 0;
129: int verify_retcode = 0;
130: int rr_print = 0, rr_allorfirst = -1;
1.12 jsing 131: STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
1.1 jsing 132: CMS_ReceiptRequest *rr = NULL;
133: char *to = NULL, *from = NULL, *subject = NULL;
134: char *CAfile = NULL, *CApath = NULL;
135: char *passargin = NULL, *passin = NULL;
136: const EVP_MD *sign_md = NULL;
137: int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
138: int rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
139: unsigned char *secret_key = NULL, *secret_keyid = NULL;
140: unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
141: size_t secret_keylen = 0, secret_keyidlen = 0;
142:
1.15 ! inoguchi 143: struct cms_key_param *key_first = NULL, *key_param = NULL;
1.14 inoguchi 144:
1.1 jsing 145: ASN1_OBJECT *econtent_type = NULL;
146:
147: X509_VERIFY_PARAM *vpm = NULL;
1.4 doug 148:
149: if (single_execution) {
1.6 doug 150: if (pledge("stdio rpath wpath cpath tty", NULL) == -1) {
1.4 doug 151: perror("pledge");
1.6 doug 152: exit(1);
153: }
1.4 doug 154: }
1.1 jsing 155:
156: args = argv + 1;
157: ret = 1;
158:
159: while (!badarg && *args && *args[0] == '-') {
160: if (!strcmp(*args, "-encrypt"))
161: operation = SMIME_ENCRYPT;
162: else if (!strcmp(*args, "-decrypt"))
163: operation = SMIME_DECRYPT;
164: else if (!strcmp(*args, "-sign"))
165: operation = SMIME_SIGN;
166: else if (!strcmp(*args, "-sign_receipt"))
167: operation = SMIME_SIGN_RECEIPT;
168: else if (!strcmp(*args, "-resign"))
169: operation = SMIME_RESIGN;
170: else if (!strcmp(*args, "-verify"))
171: operation = SMIME_VERIFY;
172: else if (!strcmp(*args, "-verify_retcode"))
173: verify_retcode = 1;
174: else if (!strcmp(*args, "-verify_receipt")) {
175: operation = SMIME_VERIFY_RECEIPT;
176: if (!args[1])
177: goto argerr;
178: args++;
179: rctfile = *args;
180: } else if (!strcmp(*args, "-cmsout"))
181: operation = SMIME_CMSOUT;
182: else if (!strcmp(*args, "-data_out"))
183: operation = SMIME_DATAOUT;
184: else if (!strcmp(*args, "-data_create"))
185: operation = SMIME_DATA_CREATE;
186: else if (!strcmp(*args, "-digest_verify"))
187: operation = SMIME_DIGEST_VERIFY;
188: else if (!strcmp(*args, "-digest_create"))
189: operation = SMIME_DIGEST_CREATE;
190: else if (!strcmp(*args, "-compress"))
191: operation = SMIME_COMPRESS;
192: else if (!strcmp(*args, "-uncompress"))
193: operation = SMIME_UNCOMPRESS;
194: else if (!strcmp(*args, "-EncryptedData_decrypt"))
195: operation = SMIME_ENCRYPTED_DECRYPT;
196: else if (!strcmp(*args, "-EncryptedData_encrypt"))
197: operation = SMIME_ENCRYPTED_ENCRYPT;
198: #ifndef OPENSSL_NO_DES
199: else if (!strcmp(*args, "-des3"))
200: cipher = EVP_des_ede3_cbc();
201: else if (!strcmp(*args, "-des"))
202: cipher = EVP_des_cbc();
203: #endif
204: #ifndef OPENSSL_NO_RC2
205: else if (!strcmp(*args, "-rc2-40"))
206: cipher = EVP_rc2_40_cbc();
207: else if (!strcmp(*args, "-rc2-128"))
208: cipher = EVP_rc2_cbc();
209: else if (!strcmp(*args, "-rc2-64"))
210: cipher = EVP_rc2_64_cbc();
211: #endif
212: #ifndef OPENSSL_NO_AES
213: else if (!strcmp(*args, "-aes128"))
214: cipher = EVP_aes_128_cbc();
215: else if (!strcmp(*args, "-aes192"))
216: cipher = EVP_aes_192_cbc();
217: else if (!strcmp(*args, "-aes256"))
218: cipher = EVP_aes_256_cbc();
219: #endif
220: #ifndef OPENSSL_NO_CAMELLIA
221: else if (!strcmp(*args, "-camellia128"))
222: cipher = EVP_camellia_128_cbc();
223: else if (!strcmp(*args, "-camellia192"))
224: cipher = EVP_camellia_192_cbc();
225: else if (!strcmp(*args, "-camellia256"))
226: cipher = EVP_camellia_256_cbc();
227: #endif
228: else if (!strcmp(*args, "-debug_decrypt"))
229: flags |= CMS_DEBUG_DECRYPT;
230: else if (!strcmp(*args, "-text"))
231: flags |= CMS_TEXT;
232: else if (!strcmp(*args, "-nointern"))
233: flags |= CMS_NOINTERN;
234: else if (!strcmp(*args, "-noverify") ||
235: !strcmp(*args, "-no_signer_cert_verify"))
236: flags |= CMS_NO_SIGNER_CERT_VERIFY;
237: else if (!strcmp(*args, "-nocerts"))
238: flags |= CMS_NOCERTS;
239: else if (!strcmp(*args, "-noattr"))
240: flags |= CMS_NOATTR;
241: else if (!strcmp(*args, "-nodetach"))
242: flags &= ~CMS_DETACHED;
243: else if (!strcmp(*args, "-nosmimecap"))
244: flags |= CMS_NOSMIMECAP;
245: else if (!strcmp(*args, "-binary"))
246: flags |= CMS_BINARY;
247: else if (!strcmp(*args, "-keyid"))
248: flags |= CMS_USE_KEYID;
249: else if (!strcmp(*args, "-nosigs"))
250: flags |= CMS_NOSIGS;
251: else if (!strcmp(*args, "-no_content_verify"))
252: flags |= CMS_NO_CONTENT_VERIFY;
253: else if (!strcmp(*args, "-no_attr_verify"))
254: flags |= CMS_NO_ATTR_VERIFY;
255: else if (!strcmp(*args, "-stream"))
256: flags |= CMS_STREAM;
257: else if (!strcmp(*args, "-indef"))
258: flags |= CMS_STREAM;
259: else if (!strcmp(*args, "-noindef"))
260: flags &= ~CMS_STREAM;
261: else if (!strcmp(*args, "-nooldmime"))
262: flags |= CMS_NOOLDMIMETYPE;
263: else if (!strcmp(*args, "-crlfeol"))
264: flags |= CMS_CRLFEOL;
265: else if (!strcmp(*args, "-noout"))
266: noout = 1;
267: else if (!strcmp(*args, "-receipt_request_print"))
268: rr_print = 1;
269: else if (!strcmp(*args, "-receipt_request_all"))
270: rr_allorfirst = 0;
271: else if (!strcmp(*args, "-receipt_request_first"))
272: rr_allorfirst = 1;
273: else if (!strcmp(*args, "-receipt_request_from")) {
274: if (!args[1])
275: goto argerr;
276: args++;
277: if (!rr_from)
278: rr_from = sk_OPENSSL_STRING_new_null();
1.15 ! inoguchi 279: if (!sk_OPENSSL_STRING_push(rr_from, *args))
! 280: goto end;
1.1 jsing 281: } else if (!strcmp(*args, "-receipt_request_to")) {
282: if (!args[1])
283: goto argerr;
284: args++;
285: if (!rr_to)
286: rr_to = sk_OPENSSL_STRING_new_null();
1.15 ! inoguchi 287: if (!sk_OPENSSL_STRING_push(rr_to, *args))
! 288: goto end;
1.1 jsing 289: } else if (!strcmp(*args, "-print")) {
290: noout = 1;
291: print = 1;
292: } else if (!strcmp(*args, "-secretkey")) {
293: long ltmp;
294: if (!args[1])
295: goto argerr;
296: args++;
297: secret_key = string_to_hex(*args, <mp);
298: if (!secret_key) {
299: BIO_printf(bio_err, "Invalid key %s\n", *args);
300: goto argerr;
301: }
302: secret_keylen = (size_t) ltmp;
303: } else if (!strcmp(*args, "-secretkeyid")) {
304: long ltmp;
305: if (!args[1])
306: goto argerr;
307: args++;
308: secret_keyid = string_to_hex(*args, <mp);
309: if (!secret_keyid) {
310: BIO_printf(bio_err, "Invalid id %s\n", *args);
311: goto argerr;
312: }
313: secret_keyidlen = (size_t) ltmp;
314: } else if (!strcmp(*args, "-pwri_password")) {
315: if (!args[1])
316: goto argerr;
317: args++;
318: pwri_pass = (unsigned char *) *args;
319: } else if (!strcmp(*args, "-econtent_type")) {
320: if (!args[1])
321: goto argerr;
322: args++;
323: econtent_type = OBJ_txt2obj(*args, 0);
324: if (!econtent_type) {
325: BIO_printf(bio_err, "Invalid OID %s\n", *args);
326: goto argerr;
327: }
328: }
329: else if (!strcmp(*args, "-passin")) {
330: if (!args[1])
331: goto argerr;
332: passargin = *++args;
333: } else if (!strcmp(*args, "-to")) {
334: if (!args[1])
335: goto argerr;
336: to = *++args;
337: } else if (!strcmp(*args, "-from")) {
338: if (!args[1])
339: goto argerr;
340: from = *++args;
341: } else if (!strcmp(*args, "-subject")) {
342: if (!args[1])
343: goto argerr;
344: subject = *++args;
345: } else if (!strcmp(*args, "-signer")) {
346: if (!args[1])
347: goto argerr;
348: /* If previous -signer argument add signer to list */
349:
350: if (signerfile) {
351: if (!sksigners)
352: sksigners =
353: sk_OPENSSL_STRING_new_null();
1.15 ! inoguchi 354: if (!sk_OPENSSL_STRING_push(sksigners, signerfile))
! 355: goto end;
1.1 jsing 356: if (!keyfile)
357: keyfile = signerfile;
358: if (!skkeys)
359: skkeys = sk_OPENSSL_STRING_new_null();
1.15 ! inoguchi 360: if (!sk_OPENSSL_STRING_push(skkeys, keyfile))
! 361: goto end;
1.1 jsing 362: keyfile = NULL;
363: }
364: signerfile = *++args;
365: } else if (!strcmp(*args, "-recip")) {
366: if (!args[1])
367: goto argerr;
1.14 inoguchi 368: if (operation == SMIME_ENCRYPT) {
369: if (encerts == NULL &&
370: (encerts = sk_X509_new_null()) == NULL)
371: goto end;
372: cert = load_cert(bio_err, *++args, FORMAT_PEM,
373: NULL, "recipient certificate file");
374: if (cert == NULL)
375: goto end;
1.15 ! inoguchi 376: if (!sk_X509_push(encerts, cert))
! 377: goto end;
1.14 inoguchi 378: cert = NULL;
379: } else {
380: recipfile = *++args;
381: }
1.1 jsing 382: } else if (!strcmp(*args, "-certsout")) {
383: if (!args[1])
384: goto argerr;
385: certsoutfile = *++args;
386: } else if (!strcmp(*args, "-md")) {
387: if (!args[1])
388: goto argerr;
389: sign_md = EVP_get_digestbyname(*++args);
390: if (sign_md == NULL) {
391: BIO_printf(bio_err, "Unknown digest %s\n",
392: *args);
393: goto argerr;
394: }
395: } else if (!strcmp(*args, "-inkey")) {
396: if (!args[1])
397: goto argerr;
398: /* If previous -inkey arument add signer to list */
399: if (keyfile) {
400: if (!signerfile) {
401: BIO_puts(bio_err,
402: "Illegal -inkey without -signer\n");
403: goto argerr;
404: }
405: if (!sksigners)
406: sksigners =
407: sk_OPENSSL_STRING_new_null();
1.15 ! inoguchi 408: if (!sk_OPENSSL_STRING_push(sksigners, signerfile))
! 409: goto end;
1.1 jsing 410: signerfile = NULL;
411: if (!skkeys)
412: skkeys = sk_OPENSSL_STRING_new_null();
1.15 ! inoguchi 413: if (!sk_OPENSSL_STRING_push(skkeys, keyfile))
! 414: goto end;
1.1 jsing 415: }
416: keyfile = *++args;
417: } else if (!strcmp(*args, "-keyform")) {
418: if (!args[1])
419: goto argerr;
420: keyform = str2fmt(*++args);
1.14 inoguchi 421: } else if (!strcmp (*args, "-keyopt")) {
422: int keyidx = -1;
423: if (!args[1])
424: goto argerr;
425: if (operation == SMIME_ENCRYPT) {
426: if (encerts != NULL)
427: keyidx += sk_X509_num(encerts);
428: } else {
429: if (keyfile != NULL || signerfile != NULL)
430: keyidx++;
431: if (skkeys != NULL)
432: keyidx += sk_OPENSSL_STRING_num(skkeys);
433: }
434: if (keyidx < 0) {
435: BIO_printf(bio_err, "No key specified\n");
436: goto argerr;
437: }
438: if (key_param == NULL || key_param->idx != keyidx) {
1.15 ! inoguchi 439: struct cms_key_param *nparam;
! 440: if ((nparam = malloc(sizeof(struct cms_key_param))) == NULL)
1.14 inoguchi 441: goto end;
442: nparam->idx = keyidx;
443: if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL)
444: goto end;
445: nparam->next = NULL;
446: if (key_first == NULL)
447: key_first = nparam;
448: else
449: key_param->next = nparam;
450: key_param = nparam;
451: }
1.15 ! inoguchi 452: if (!sk_OPENSSL_STRING_push(key_param->param, *++args))
! 453: goto end;
1.1 jsing 454: } else if (!strcmp(*args, "-rctform")) {
455: if (!args[1])
456: goto argerr;
457: rctformat = str2fmt(*++args);
458: } else if (!strcmp(*args, "-certfile")) {
459: if (!args[1])
460: goto argerr;
461: certfile = *++args;
462: } else if (!strcmp(*args, "-CAfile")) {
463: if (!args[1])
464: goto argerr;
465: CAfile = *++args;
466: } else if (!strcmp(*args, "-CApath")) {
467: if (!args[1])
468: goto argerr;
469: CApath = *++args;
470: } else if (!strcmp(*args, "-in")) {
471: if (!args[1])
472: goto argerr;
473: infile = *++args;
474: } else if (!strcmp(*args, "-inform")) {
475: if (!args[1])
476: goto argerr;
477: informat = str2fmt(*++args);
478: } else if (!strcmp(*args, "-outform")) {
479: if (!args[1])
480: goto argerr;
481: outformat = str2fmt(*++args);
482: } else if (!strcmp(*args, "-out")) {
483: if (!args[1])
484: goto argerr;
485: outfile = *++args;
486: } else if (!strcmp(*args, "-content")) {
487: if (!args[1])
488: goto argerr;
489: contfile = *++args;
490: } else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
491: continue;
492: else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
493: badarg = 1;
494: args++;
495: }
496:
497: if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
498: BIO_puts(bio_err, "No Signed Receipts Recipients\n");
499: goto argerr;
500: }
501: if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
502: BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
503: goto argerr;
504: }
505: if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
506: BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
507: goto argerr;
508: }
509: if (operation & SMIME_SIGNERS) {
510: if (keyfile && !signerfile) {
511: BIO_puts(bio_err, "Illegal -inkey without -signer\n");
512: goto argerr;
513: }
514: /* Check to see if any final signer needs to be appended */
515: if (signerfile) {
516: if (!sksigners)
517: sksigners = sk_OPENSSL_STRING_new_null();
1.15 ! inoguchi 518: if (!sk_OPENSSL_STRING_push(sksigners, signerfile))
! 519: goto end;
1.1 jsing 520: if (!skkeys)
521: skkeys = sk_OPENSSL_STRING_new_null();
522: if (!keyfile)
523: keyfile = signerfile;
1.15 ! inoguchi 524: if (!sk_OPENSSL_STRING_push(skkeys, keyfile))
! 525: goto end;
1.1 jsing 526: }
527: if (!sksigners) {
528: BIO_printf(bio_err,
529: "No signer certificate specified\n");
530: badarg = 1;
531: }
532: signerfile = NULL;
533: keyfile = NULL;
534: } else if (operation == SMIME_DECRYPT) {
535: if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
536: BIO_printf(bio_err,
537: "No recipient certificate or key specified\n");
538: badarg = 1;
539: }
540: } else if (operation == SMIME_ENCRYPT) {
1.14 inoguchi 541: if (!*args && !secret_key && !pwri_pass && !encerts) {
1.1 jsing 542: BIO_printf(bio_err,
543: "No recipient(s) certificate(s) specified\n");
544: badarg = 1;
545: }
546: } else if (!operation)
547: badarg = 1;
548:
549: if (badarg) {
1.13 jsing 550: argerr:
1.1 jsing 551: BIO_printf(bio_err, "Usage cms [options] cert.pem ...\n");
552: BIO_printf(bio_err, "where options are\n");
553: BIO_printf(bio_err, "-encrypt encrypt message\n");
554: BIO_printf(bio_err, "-decrypt decrypt encrypted message\n");
555: BIO_printf(bio_err, "-sign sign message\n");
556: BIO_printf(bio_err, "-verify verify signed message\n");
557: BIO_printf(bio_err, "-cmsout output CMS structure\n");
558: #ifndef OPENSSL_NO_DES
559: BIO_printf(bio_err, "-des3 encrypt with triple DES\n");
560: BIO_printf(bio_err, "-des encrypt with DES\n");
561: #endif
562: #ifndef OPENSSL_NO_RC2
563: BIO_printf(bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
564: BIO_printf(bio_err, "-rc2-64 encrypt with RC2-64\n");
565: BIO_printf(bio_err, "-rc2-128 encrypt with RC2-128\n");
566: #endif
567: #ifndef OPENSSL_NO_AES
568: BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
569: BIO_printf(bio_err, " encrypt PEM output with cbc aes\n");
570: #endif
571: #ifndef OPENSSL_NO_CAMELLIA
572: BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
573: BIO_printf(bio_err, " encrypt PEM output with cbc camellia\n");
574: #endif
575: BIO_printf(bio_err, "-nointern don't search certificates in message for signer\n");
576: BIO_printf(bio_err, "-nosigs don't verify message signature\n");
577: BIO_printf(bio_err, "-noverify don't verify signers certificate\n");
578: BIO_printf(bio_err, "-nocerts don't include signers certificate when signing\n");
579: BIO_printf(bio_err, "-nodetach use opaque signing\n");
580: BIO_printf(bio_err, "-noattr don't include any signed attributes\n");
581: BIO_printf(bio_err, "-binary don't translate message to text\n");
582: BIO_printf(bio_err, "-certfile file other certificates file\n");
583: BIO_printf(bio_err, "-certsout file certificate output file\n");
584: BIO_printf(bio_err, "-signer file signer certificate file\n");
585: BIO_printf(bio_err, "-recip file recipient certificate file for decryption\n");
586: BIO_printf(bio_err, "-keyid use subject key identifier\n");
587: BIO_printf(bio_err, "-in file input file\n");
588: BIO_printf(bio_err, "-inform arg input format SMIME (default), PEM or DER\n");
589: BIO_printf(bio_err, "-inkey file input private key (if not signer or recipient)\n");
1.3 bcook 590: BIO_printf(bio_err, "-keyform arg input private key format (PEM)\n");
1.15 ! inoguchi 591: BIO_printf(bio_err, "-keyopt nm:v set public key parameters\n");
1.1 jsing 592: BIO_printf(bio_err, "-out file output file\n");
593: BIO_printf(bio_err, "-outform arg output format SMIME (default), PEM or DER\n");
594: BIO_printf(bio_err, "-content file supply or override content for detached signature\n");
595: BIO_printf(bio_err, "-to addr to address\n");
596: BIO_printf(bio_err, "-from ad from address\n");
597: BIO_printf(bio_err, "-subject s subject\n");
598: BIO_printf(bio_err, "-text include or delete text MIME headers\n");
599: BIO_printf(bio_err, "-CApath dir trusted certificates directory\n");
600: BIO_printf(bio_err, "-CAfile file trusted certificates file\n");
601: BIO_printf(bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n");
602: BIO_printf(bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
603: BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
604: BIO_printf(bio_err, "cert.pem recipient certificate(s) for encryption\n");
605: goto end;
606: }
607:
608: if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
609: BIO_printf(bio_err, "Error getting password\n");
610: goto end;
611: }
612: ret = 2;
613:
614: if (!(operation & SMIME_SIGNERS))
615: flags &= ~CMS_DETACHED;
616:
617: if (operation & SMIME_OP) {
618: if (outformat == FORMAT_ASN1)
619: outmode = "wb";
620: } else {
621: if (flags & CMS_BINARY)
622: outmode = "wb";
623: }
624:
625: if (operation & SMIME_IP) {
626: if (informat == FORMAT_ASN1)
627: inmode = "rb";
628: } else {
629: if (flags & CMS_BINARY)
630: inmode = "rb";
631: }
632:
633: if (operation == SMIME_ENCRYPT) {
634: if (!cipher) {
635: #ifndef OPENSSL_NO_DES
636: cipher = EVP_des_ede3_cbc();
637: #else
638: BIO_printf(bio_err, "No cipher selected\n");
639: goto end;
640: #endif
641: }
642: if (secret_key && !secret_keyid) {
643: BIO_printf(bio_err, "No secret key id\n");
644: goto end;
645: }
1.14 inoguchi 646: if (*args && !encerts)
1.1 jsing 647: encerts = sk_X509_new_null();
648: while (*args) {
649: if (!(cert = load_cert(bio_err, *args, FORMAT_PEM,
1.9 jsing 650: NULL, "recipient certificate file")))
1.1 jsing 651: goto end;
1.15 ! inoguchi 652: if (!sk_X509_push(encerts, cert))
! 653: goto end;
1.1 jsing 654: cert = NULL;
655: args++;
656: }
657: }
658: if (certfile) {
659: if (!(other = load_certs(bio_err, certfile, FORMAT_PEM, NULL,
1.9 jsing 660: "certificate file"))) {
1.1 jsing 661: ERR_print_errors(bio_err);
662: goto end;
663: }
664: }
665: if (recipfile && (operation == SMIME_DECRYPT)) {
666: if (!(recip = load_cert(bio_err, recipfile, FORMAT_PEM, NULL,
1.9 jsing 667: "recipient certificate file"))) {
1.1 jsing 668: ERR_print_errors(bio_err);
669: goto end;
670: }
671: }
672: if (operation == SMIME_SIGN_RECEIPT) {
673: if (!(signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL,
1.9 jsing 674: "receipt signer certificate file"))) {
1.1 jsing 675: ERR_print_errors(bio_err);
676: goto end;
677: }
678: }
679: if (operation == SMIME_DECRYPT) {
680: if (!keyfile)
681: keyfile = recipfile;
682: } else if ((operation == SMIME_SIGN) ||
683: (operation == SMIME_SIGN_RECEIPT)) {
684: if (!keyfile)
685: keyfile = signerfile;
686: } else
687: keyfile = NULL;
688:
689: if (keyfile) {
1.9 jsing 690: key = load_key(bio_err, keyfile, keyform, 0, passin,
1.1 jsing 691: "signing key file");
692: if (!key)
693: goto end;
694: }
695: if (infile) {
696: if (!(in = BIO_new_file(infile, inmode))) {
697: BIO_printf(bio_err,
698: "Can't open input file %s\n", infile);
699: goto end;
700: }
701: } else
702: in = BIO_new_fp(stdin, BIO_NOCLOSE);
703:
704: if (operation & SMIME_IP) {
705: if (informat == FORMAT_SMIME)
706: cms = SMIME_read_CMS(in, &indata);
707: else if (informat == FORMAT_PEM)
708: cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
709: else if (informat == FORMAT_ASN1)
710: cms = d2i_CMS_bio(in, NULL);
711: else {
712: BIO_printf(bio_err, "Bad input format for CMS file\n");
713: goto end;
714: }
715:
716: if (!cms) {
717: BIO_printf(bio_err, "Error reading S/MIME message\n");
718: goto end;
719: }
720: if (contfile) {
721: BIO_free(indata);
722: if (!(indata = BIO_new_file(contfile, "rb"))) {
723: BIO_printf(bio_err,
724: "Can't read content file %s\n", contfile);
725: goto end;
726: }
727: }
728: if (certsoutfile) {
1.12 jsing 729: STACK_OF(X509) *allcerts;
1.1 jsing 730: allcerts = CMS_get1_certs(cms);
731: if (!save_certs(certsoutfile, allcerts)) {
732: BIO_printf(bio_err,
733: "Error writing certs to %s\n",
734: certsoutfile);
735: ret = 5;
736: goto end;
737: }
738: sk_X509_pop_free(allcerts, X509_free);
739: }
740: }
741: if (rctfile) {
742: char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
743: if (!(rctin = BIO_new_file(rctfile, rctmode))) {
744: BIO_printf(bio_err,
745: "Can't open receipt file %s\n", rctfile);
746: goto end;
747: }
748: if (rctformat == FORMAT_SMIME)
749: rcms = SMIME_read_CMS(rctin, NULL);
750: else if (rctformat == FORMAT_PEM)
751: rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
752: else if (rctformat == FORMAT_ASN1)
753: rcms = d2i_CMS_bio(rctin, NULL);
754: else {
755: BIO_printf(bio_err, "Bad input format for receipt\n");
756: goto end;
757: }
758:
759: if (!rcms) {
760: BIO_printf(bio_err, "Error reading receipt\n");
761: goto end;
762: }
763: }
764: if (outfile) {
765: if (!(out = BIO_new_file(outfile, outmode))) {
766: BIO_printf(bio_err,
767: "Can't open output file %s\n", outfile);
768: goto end;
769: }
770: } else {
771: out = BIO_new_fp(stdout, BIO_NOCLOSE);
772: }
773:
774: if ((operation == SMIME_VERIFY) ||
775: (operation == SMIME_VERIFY_RECEIPT)) {
776: if (!(store = setup_verify(bio_err, CAfile, CApath)))
777: goto end;
778: X509_STORE_set_verify_cb(store, cms_cb);
779: if (vpm)
780: X509_STORE_set1_param(store, vpm);
781: }
782: ret = 3;
783:
784: if (operation == SMIME_DATA_CREATE) {
785: cms = CMS_data_create(in, flags);
786: } else if (operation == SMIME_DIGEST_CREATE) {
787: cms = CMS_digest_create(in, sign_md, flags);
788: } else if (operation == SMIME_COMPRESS) {
789: cms = CMS_compress(in, -1, flags);
790: } else if (operation == SMIME_ENCRYPT) {
1.14 inoguchi 791: int i;
1.1 jsing 792: flags |= CMS_PARTIAL;
1.14 inoguchi 793: cms = CMS_encrypt(NULL, in, cipher, flags);
794: if (cms == NULL)
1.1 jsing 795: goto end;
1.14 inoguchi 796: for (i = 0; i < sk_X509_num(encerts); i++) {
797: CMS_RecipientInfo *ri;
1.15 ! inoguchi 798: struct cms_key_param *kparam;
1.14 inoguchi 799: int tflags = flags;
800: X509 *x = sk_X509_value(encerts, i);
801: for (kparam = key_first; kparam; kparam = kparam->next) {
802: if (kparam->idx == i) {
803: tflags |= CMS_KEY_PARAM;
804: break;
805: }
806: }
807: ri = CMS_add1_recipient_cert(cms, x, tflags);
808: if (ri == NULL)
809: goto end;
810: if (kparam != NULL) {
811: EVP_PKEY_CTX *pctx;
812: pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
813: if (!cms_set_pkey_param(pctx, kparam->param))
814: goto end;
815: }
816: }
817:
1.1 jsing 818: if (secret_key) {
819: if (!CMS_add0_recipient_key(cms, NID_undef, secret_key,
820: secret_keylen, secret_keyid, secret_keyidlen,
821: NULL, NULL, NULL))
822: goto end;
823: /* NULL these because call absorbs them */
824: secret_key = NULL;
825: secret_keyid = NULL;
826: }
827: if (pwri_pass) {
828: pwri_tmp = strdup(pwri_pass);
829: if (!pwri_tmp)
830: goto end;
831: if (!CMS_add0_recipient_password(cms, -1, NID_undef,
832: NID_undef, pwri_tmp, -1, NULL))
833: goto end;
834: pwri_tmp = NULL;
835: }
836: if (!(flags & CMS_STREAM)) {
837: if (!CMS_final(cms, in, NULL, flags))
838: goto end;
839: }
840: } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
841: cms = CMS_EncryptedData_encrypt(in, cipher, secret_key,
842: secret_keylen, flags);
843:
844: } else if (operation == SMIME_SIGN_RECEIPT) {
845: CMS_ContentInfo *srcms = NULL;
1.12 jsing 846: STACK_OF(CMS_SignerInfo) *sis;
1.1 jsing 847: CMS_SignerInfo *si;
848: sis = CMS_get0_SignerInfos(cms);
849: if (!sis)
850: goto end;
851: si = sk_CMS_SignerInfo_value(sis, 0);
852: srcms = CMS_sign_receipt(si, signer, key, other, flags);
853: if (!srcms)
854: goto end;
855: CMS_ContentInfo_free(cms);
856: cms = srcms;
857: } else if (operation & SMIME_SIGNERS) {
858: int i;
859: /*
860: * If detached data content we enable streaming if S/MIME
861: * output format.
862: */
863: if (operation == SMIME_SIGN) {
864:
865: if (flags & CMS_DETACHED) {
866: if (outformat == FORMAT_SMIME)
867: flags |= CMS_STREAM;
868: }
869: flags |= CMS_PARTIAL;
870: cms = CMS_sign(NULL, NULL, other, in, flags);
871: if (!cms)
872: goto end;
873: if (econtent_type)
874: CMS_set1_eContentType(cms, econtent_type);
875:
876: if (rr_to) {
877: rr = make_receipt_request(rr_to, rr_allorfirst,
878: rr_from);
879: if (!rr) {
880: BIO_puts(bio_err,
881: "Signed Receipt Request Creation Error\n");
882: goto end;
883: }
884: }
885: } else
886: flags |= CMS_REUSE_DIGEST;
887: for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
888: CMS_SignerInfo *si;
1.15 ! inoguchi 889: struct cms_key_param *kparam;
1.14 inoguchi 890: int tflags = flags;
1.1 jsing 891: signerfile = sk_OPENSSL_STRING_value(sksigners, i);
892: keyfile = sk_OPENSSL_STRING_value(skkeys, i);
1.14 inoguchi 893:
1.1 jsing 894: signer = load_cert(bio_err, signerfile, FORMAT_PEM,
1.9 jsing 895: NULL, "signer certificate");
1.1 jsing 896: if (!signer)
897: goto end;
1.9 jsing 898: key = load_key(bio_err, keyfile, keyform, 0, passin,
1.1 jsing 899: "signing key file");
900: if (!key)
901: goto end;
1.14 inoguchi 902: for (kparam = key_first; kparam; kparam = kparam->next) {
903: if (kparam->idx == i) {
904: tflags |= CMS_KEY_PARAM;
905: break;
906: }
907: }
908: si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
909: if (si == NULL)
1.1 jsing 910: goto end;
1.14 inoguchi 911: if (kparam != NULL) {
912: EVP_PKEY_CTX *pctx;
913: pctx = CMS_SignerInfo_get0_pkey_ctx(si);
914: if (!cms_set_pkey_param(pctx, kparam->param))
915: goto end;
916: }
1.1 jsing 917: if (rr && !CMS_add1_ReceiptRequest(si, rr))
918: goto end;
919: X509_free(signer);
920: signer = NULL;
921: EVP_PKEY_free(key);
922: key = NULL;
923: }
924: /* If not streaming or resigning finalize structure */
925: if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
926: if (!CMS_final(cms, in, NULL, flags))
927: goto end;
928: }
929: }
930: if (!cms) {
931: BIO_printf(bio_err, "Error creating CMS structure\n");
932: goto end;
933: }
934: ret = 4;
935: if (operation == SMIME_DECRYPT) {
936: if (flags & CMS_DEBUG_DECRYPT)
937: CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
938:
939: if (secret_key) {
940: if (!CMS_decrypt_set1_key(cms, secret_key,
941: secret_keylen, secret_keyid, secret_keyidlen)) {
942: BIO_puts(bio_err,
943: "Error decrypting CMS using secret key\n");
944: goto end;
945: }
946: }
947: if (key) {
948: if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
949: BIO_puts(bio_err,
950: "Error decrypting CMS using private key\n");
951: goto end;
952: }
953: }
954: if (pwri_pass) {
955: if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
956: BIO_puts(bio_err,
957: "Error decrypting CMS using password\n");
958: goto end;
959: }
960: }
961: if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
962: BIO_printf(bio_err, "Error decrypting CMS structure\n");
963: goto end;
964: }
965: } else if (operation == SMIME_DATAOUT) {
966: if (!CMS_data(cms, out, flags))
967: goto end;
968: } else if (operation == SMIME_UNCOMPRESS) {
969: if (!CMS_uncompress(cms, indata, out, flags))
970: goto end;
971: } else if (operation == SMIME_DIGEST_VERIFY) {
972: if (CMS_digest_verify(cms, indata, out, flags) > 0)
973: BIO_printf(bio_err, "Verification successful\n");
974: else {
975: BIO_printf(bio_err, "Verification failure\n");
976: goto end;
977: }
978: } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
979: if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
980: indata, out, flags))
981: goto end;
982: } else if (operation == SMIME_VERIFY) {
983: if (CMS_verify(cms, other, store, indata, out, flags) > 0)
984: BIO_printf(bio_err, "Verification successful\n");
985: else {
986: BIO_printf(bio_err, "Verification failure\n");
987: if (verify_retcode)
988: ret = verify_err + 32;
989: goto end;
990: }
991: if (signerfile) {
1.12 jsing 992: STACK_OF(X509) *signers;
1.1 jsing 993: signers = CMS_get0_signers(cms);
994: if (!save_certs(signerfile, signers)) {
995: BIO_printf(bio_err,
996: "Error writing signers to %s\n",
997: signerfile);
998: ret = 5;
999: goto end;
1000: }
1001: sk_X509_free(signers);
1002: }
1003: if (rr_print)
1004: receipt_request_print(bio_err, cms);
1005:
1006: } else if (operation == SMIME_VERIFY_RECEIPT) {
1007: if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1008: BIO_printf(bio_err, "Verification successful\n");
1009: else {
1010: BIO_printf(bio_err, "Verification failure\n");
1011: goto end;
1012: }
1013: } else {
1014: if (noout) {
1015: if (print)
1016: CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1017: } else if (outformat == FORMAT_SMIME) {
1018: if (to)
1019: BIO_printf(out, "To: %s\n", to);
1020: if (from)
1021: BIO_printf(out, "From: %s\n", from);
1022: if (subject)
1023: BIO_printf(out, "Subject: %s\n", subject);
1024: if (operation == SMIME_RESIGN)
1025: ret = SMIME_write_CMS(out, cms, indata, flags);
1026: else
1027: ret = SMIME_write_CMS(out, cms, in, flags);
1028: } else if (outformat == FORMAT_PEM)
1029: ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1030: else if (outformat == FORMAT_ASN1)
1031: ret = i2d_CMS_bio_stream(out, cms, in, flags);
1032: else {
1033: BIO_printf(bio_err, "Bad output format for CMS file\n");
1034: goto end;
1035: }
1036: if (ret <= 0) {
1037: ret = 6;
1038: goto end;
1039: }
1040: }
1041: ret = 0;
1042:
1.13 jsing 1043: end:
1.1 jsing 1044: if (ret)
1045: ERR_print_errors(bio_err);
1.11 jsing 1046:
1.1 jsing 1047: sk_X509_pop_free(encerts, X509_free);
1048: sk_X509_pop_free(other, X509_free);
1.11 jsing 1049: X509_VERIFY_PARAM_free(vpm);
1050: sk_OPENSSL_STRING_free(sksigners);
1051: sk_OPENSSL_STRING_free(skkeys);
1.1 jsing 1052: free(secret_key);
1053: free(secret_keyid);
1054: free(pwri_tmp);
1.11 jsing 1055: ASN1_OBJECT_free(econtent_type);
1056: CMS_ReceiptRequest_free(rr);
1057: sk_OPENSSL_STRING_free(rr_to);
1058: sk_OPENSSL_STRING_free(rr_from);
1.14 inoguchi 1059: for (key_param = key_first; key_param;) {
1.15 ! inoguchi 1060: struct cms_key_param *tparam;
1.14 inoguchi 1061: sk_OPENSSL_STRING_free(key_param->param);
1062: tparam = key_param->next;
1063: free(key_param);
1064: key_param = tparam;
1065: }
1.1 jsing 1066: X509_STORE_free(store);
1067: X509_free(cert);
1068: X509_free(recip);
1069: X509_free(signer);
1070: EVP_PKEY_free(key);
1071: CMS_ContentInfo_free(cms);
1072: CMS_ContentInfo_free(rcms);
1073: BIO_free(rctin);
1074: BIO_free(in);
1075: BIO_free(indata);
1076: BIO_free_all(out);
1077: free(passin);
1.11 jsing 1078:
1.1 jsing 1079: return (ret);
1080: }
1081:
1082: static int
1.12 jsing 1083: save_certs(char *signerfile, STACK_OF(X509) *signers)
1.1 jsing 1084: {
1085: int i;
1086: BIO *tmp;
1087:
1088: if (!signerfile)
1089: return 1;
1090: tmp = BIO_new_file(signerfile, "w");
1091: if (!tmp)
1092: return 0;
1093: for (i = 0; i < sk_X509_num(signers); i++)
1094: PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1095: BIO_free(tmp);
1096: return 1;
1097: }
1098:
1099: /* Minimal callback just to output policy info (if any) */
1100:
1101: static int
1.12 jsing 1102: cms_cb(int ok, X509_STORE_CTX *ctx)
1.1 jsing 1103: {
1104: int error;
1105:
1106: error = X509_STORE_CTX_get_error(ctx);
1107:
1108: verify_err = error;
1109:
1110: if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) &&
1111: ((error != X509_V_OK) || (ok != 2)))
1112: return ok;
1113:
1114: policies_print(NULL, ctx);
1115:
1116: return ok;
1117: }
1118:
1119: static void
1.12 jsing 1120: gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns)
1.1 jsing 1121: {
1.12 jsing 1122: STACK_OF(GENERAL_NAME) *gens;
1.1 jsing 1123: GENERAL_NAME *gen;
1124: int i, j;
1125:
1126: for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
1127: gens = sk_GENERAL_NAMES_value(gns, i);
1128: for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
1129: gen = sk_GENERAL_NAME_value(gens, j);
1130: BIO_puts(out, " ");
1131: GENERAL_NAME_print(out, gen);
1132: BIO_puts(out, "\n");
1133: }
1134: }
1135: return;
1136: }
1137:
1138: static void
1.12 jsing 1139: receipt_request_print(BIO *out, CMS_ContentInfo *cms)
1.1 jsing 1140: {
1.12 jsing 1141: STACK_OF(CMS_SignerInfo) *sis;
1.1 jsing 1142: CMS_SignerInfo *si;
1143: CMS_ReceiptRequest *rr;
1144: int allorfirst;
1.12 jsing 1145: STACK_OF(GENERAL_NAMES) *rto, *rlist;
1.1 jsing 1146: ASN1_STRING *scid;
1147: int i, rv;
1148:
1149: sis = CMS_get0_SignerInfos(cms);
1150: for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
1151: si = sk_CMS_SignerInfo_value(sis, i);
1152: rv = CMS_get1_ReceiptRequest(si, &rr);
1153: BIO_printf(bio_err, "Signer %d:\n", i + 1);
1154: if (rv == 0)
1155: BIO_puts(bio_err, " No Receipt Request\n");
1156: else if (rv < 0) {
1157: BIO_puts(bio_err, " Receipt Request Parse Error\n");
1158: ERR_print_errors(bio_err);
1159: } else {
1160: char *id;
1161: int idlen;
1162: CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1163: &rlist, &rto);
1164: BIO_puts(out, " Signed Content ID:\n");
1165: idlen = ASN1_STRING_length(scid);
1166: id = (char *) ASN1_STRING_data(scid);
1167: BIO_dump_indent(out, id, idlen, 4);
1168: BIO_puts(out, " Receipts From");
1169: if (rlist) {
1170: BIO_puts(out, " List:\n");
1171: gnames_stack_print(out, rlist);
1172: } else if (allorfirst == 1)
1173: BIO_puts(out, ": First Tier\n");
1174: else if (allorfirst == 0)
1175: BIO_puts(out, ": All\n");
1176: else
1177: BIO_printf(out, " Unknown (%d)\n", allorfirst);
1178: BIO_puts(out, " Receipts To:\n");
1179: gnames_stack_print(out, rto);
1180: }
1181: if (rr)
1182: CMS_ReceiptRequest_free(rr);
1183: }
1184: }
1185:
1186: static STACK_OF(GENERAL_NAMES) *
1.12 jsing 1187: make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
1.1 jsing 1188: {
1189: int i;
1.12 jsing 1190: STACK_OF(GENERAL_NAMES) *ret;
1.1 jsing 1191: GENERAL_NAMES *gens = NULL;
1192: GENERAL_NAME *gen = NULL;
1193: ret = sk_GENERAL_NAMES_new_null();
1194: if (!ret)
1195: goto err;
1196: for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
1197: char *str = sk_OPENSSL_STRING_value(ns, i);
1198: gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1199: if (!gen)
1200: goto err;
1201: gens = GENERAL_NAMES_new();
1202: if (!gens)
1203: goto err;
1204: if (!sk_GENERAL_NAME_push(gens, gen))
1205: goto err;
1206: gen = NULL;
1207: if (!sk_GENERAL_NAMES_push(ret, gens))
1208: goto err;
1209: gens = NULL;
1210: }
1211:
1212: return ret;
1213:
1.13 jsing 1214: err:
1.11 jsing 1215: sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1216: GENERAL_NAMES_free(gens);
1217: GENERAL_NAME_free(gen);
1218:
1.1 jsing 1219: return NULL;
1220: }
1221:
1222:
1223: static CMS_ReceiptRequest *
1.12 jsing 1224: make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to, int rr_allorfirst,
1225: STACK_OF(OPENSSL_STRING) *rr_from)
1.1 jsing 1226: {
1.12 jsing 1227: STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1.1 jsing 1228: CMS_ReceiptRequest *rr;
1229:
1230: rct_to = make_names_stack(rr_to);
1231: if (!rct_to)
1232: goto err;
1233: if (rr_from) {
1234: rct_from = make_names_stack(rr_from);
1235: if (!rct_from)
1236: goto err;
1237: } else
1238: rct_from = NULL;
1239: rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1240: rct_to);
1241: return rr;
1242:
1.13 jsing 1243: err:
1.1 jsing 1244: return NULL;
1.14 inoguchi 1245: }
1246:
1247: static int
1248: cms_set_pkey_param(EVP_PKEY_CTX *pctx, STACK_OF(OPENSSL_STRING) *param)
1249: {
1250: char *keyopt;
1251: int i;
1.15 ! inoguchi 1252:
1.14 inoguchi 1253: if (sk_OPENSSL_STRING_num(param) <= 0)
1254: return 1;
1255: for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) {
1256: keyopt = sk_OPENSSL_STRING_value(param, i);
1257: if (pkey_ctrl_string(pctx, keyopt) <= 0) {
1258: BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt);
1259: ERR_print_errors(bio_err);
1260: return 0;
1261: }
1262: }
1263: return 1;
1.1 jsing 1264: }
1265:
1266: #endif