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1.16 ! inoguchi 1: /* $OpenBSD: cms.c,v 1.15 2019/11/18 12:43:27 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++;
1.16 ! inoguchi 277: if (rr_from == NULL &&
! 278: (rr_from = sk_OPENSSL_STRING_new_null()) == NULL)
! 279: goto end;
1.15 inoguchi 280: if (!sk_OPENSSL_STRING_push(rr_from, *args))
281: goto end;
1.1 jsing 282: } else if (!strcmp(*args, "-receipt_request_to")) {
283: if (!args[1])
284: goto argerr;
285: args++;
1.16 ! inoguchi 286: if (rr_to == NULL &&
! 287: (rr_to = sk_OPENSSL_STRING_new_null()) == NULL)
! 288: goto end;
1.15 inoguchi 289: if (!sk_OPENSSL_STRING_push(rr_to, *args))
290: goto end;
1.1 jsing 291: } else if (!strcmp(*args, "-print")) {
292: noout = 1;
293: print = 1;
294: } else if (!strcmp(*args, "-secretkey")) {
295: long ltmp;
296: if (!args[1])
297: goto argerr;
298: args++;
299: secret_key = string_to_hex(*args, <mp);
300: if (!secret_key) {
301: BIO_printf(bio_err, "Invalid key %s\n", *args);
302: goto argerr;
303: }
304: secret_keylen = (size_t) ltmp;
305: } else if (!strcmp(*args, "-secretkeyid")) {
306: long ltmp;
307: if (!args[1])
308: goto argerr;
309: args++;
310: secret_keyid = string_to_hex(*args, <mp);
311: if (!secret_keyid) {
312: BIO_printf(bio_err, "Invalid id %s\n", *args);
313: goto argerr;
314: }
315: secret_keyidlen = (size_t) ltmp;
316: } else if (!strcmp(*args, "-pwri_password")) {
317: if (!args[1])
318: goto argerr;
319: args++;
320: pwri_pass = (unsigned char *) *args;
321: } else if (!strcmp(*args, "-econtent_type")) {
322: if (!args[1])
323: goto argerr;
324: args++;
325: econtent_type = OBJ_txt2obj(*args, 0);
326: if (!econtent_type) {
327: BIO_printf(bio_err, "Invalid OID %s\n", *args);
328: goto argerr;
329: }
330: }
331: else if (!strcmp(*args, "-passin")) {
332: if (!args[1])
333: goto argerr;
334: passargin = *++args;
335: } else if (!strcmp(*args, "-to")) {
336: if (!args[1])
337: goto argerr;
338: to = *++args;
339: } else if (!strcmp(*args, "-from")) {
340: if (!args[1])
341: goto argerr;
342: from = *++args;
343: } else if (!strcmp(*args, "-subject")) {
344: if (!args[1])
345: goto argerr;
346: subject = *++args;
347: } else if (!strcmp(*args, "-signer")) {
348: if (!args[1])
349: goto argerr;
350: /* If previous -signer argument add signer to list */
351:
352: if (signerfile) {
1.16 ! inoguchi 353: if (sksigners == NULL &&
! 354: (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
! 355: goto end;
1.15 inoguchi 356: if (!sk_OPENSSL_STRING_push(sksigners, signerfile))
357: goto end;
1.1 jsing 358: if (!keyfile)
359: keyfile = signerfile;
1.16 ! inoguchi 360: if (skkeys == NULL &&
! 361: (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
! 362: goto end;
1.15 inoguchi 363: if (!sk_OPENSSL_STRING_push(skkeys, keyfile))
364: goto end;
1.1 jsing 365: keyfile = NULL;
366: }
367: signerfile = *++args;
368: } else if (!strcmp(*args, "-recip")) {
369: if (!args[1])
370: goto argerr;
1.14 inoguchi 371: if (operation == SMIME_ENCRYPT) {
372: if (encerts == NULL &&
373: (encerts = sk_X509_new_null()) == NULL)
374: goto end;
375: cert = load_cert(bio_err, *++args, FORMAT_PEM,
376: NULL, "recipient certificate file");
377: if (cert == NULL)
378: goto end;
1.15 inoguchi 379: if (!sk_X509_push(encerts, cert))
380: goto end;
1.14 inoguchi 381: cert = NULL;
382: } else {
383: recipfile = *++args;
384: }
1.1 jsing 385: } else if (!strcmp(*args, "-certsout")) {
386: if (!args[1])
387: goto argerr;
388: certsoutfile = *++args;
389: } else if (!strcmp(*args, "-md")) {
390: if (!args[1])
391: goto argerr;
392: sign_md = EVP_get_digestbyname(*++args);
393: if (sign_md == NULL) {
394: BIO_printf(bio_err, "Unknown digest %s\n",
395: *args);
396: goto argerr;
397: }
398: } else if (!strcmp(*args, "-inkey")) {
399: if (!args[1])
400: goto argerr;
401: /* If previous -inkey arument add signer to list */
402: if (keyfile) {
403: if (!signerfile) {
404: BIO_puts(bio_err,
405: "Illegal -inkey without -signer\n");
406: goto argerr;
407: }
1.16 ! inoguchi 408: if (sksigners == NULL &&
! 409: (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
! 410: goto end;
1.15 inoguchi 411: if (!sk_OPENSSL_STRING_push(sksigners, signerfile))
412: goto end;
1.1 jsing 413: signerfile = NULL;
1.16 ! inoguchi 414: if (skkeys == NULL &&
! 415: (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
! 416: goto end;
1.15 inoguchi 417: if (!sk_OPENSSL_STRING_push(skkeys, keyfile))
418: goto end;
1.1 jsing 419: }
420: keyfile = *++args;
421: } else if (!strcmp(*args, "-keyform")) {
422: if (!args[1])
423: goto argerr;
424: keyform = str2fmt(*++args);
1.14 inoguchi 425: } else if (!strcmp (*args, "-keyopt")) {
426: int keyidx = -1;
427: if (!args[1])
428: goto argerr;
429: if (operation == SMIME_ENCRYPT) {
430: if (encerts != NULL)
431: keyidx += sk_X509_num(encerts);
432: } else {
433: if (keyfile != NULL || signerfile != NULL)
434: keyidx++;
435: if (skkeys != NULL)
436: keyidx += sk_OPENSSL_STRING_num(skkeys);
437: }
438: if (keyidx < 0) {
439: BIO_printf(bio_err, "No key specified\n");
440: goto argerr;
441: }
442: if (key_param == NULL || key_param->idx != keyidx) {
1.15 inoguchi 443: struct cms_key_param *nparam;
444: if ((nparam = malloc(sizeof(struct cms_key_param))) == NULL)
1.14 inoguchi 445: goto end;
446: nparam->idx = keyidx;
447: if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL)
448: goto end;
449: nparam->next = NULL;
450: if (key_first == NULL)
451: key_first = nparam;
452: else
453: key_param->next = nparam;
454: key_param = nparam;
455: }
1.15 inoguchi 456: if (!sk_OPENSSL_STRING_push(key_param->param, *++args))
457: goto end;
1.1 jsing 458: } else if (!strcmp(*args, "-rctform")) {
459: if (!args[1])
460: goto argerr;
461: rctformat = str2fmt(*++args);
462: } else if (!strcmp(*args, "-certfile")) {
463: if (!args[1])
464: goto argerr;
465: certfile = *++args;
466: } else if (!strcmp(*args, "-CAfile")) {
467: if (!args[1])
468: goto argerr;
469: CAfile = *++args;
470: } else if (!strcmp(*args, "-CApath")) {
471: if (!args[1])
472: goto argerr;
473: CApath = *++args;
474: } else if (!strcmp(*args, "-in")) {
475: if (!args[1])
476: goto argerr;
477: infile = *++args;
478: } else if (!strcmp(*args, "-inform")) {
479: if (!args[1])
480: goto argerr;
481: informat = str2fmt(*++args);
482: } else if (!strcmp(*args, "-outform")) {
483: if (!args[1])
484: goto argerr;
485: outformat = str2fmt(*++args);
486: } else if (!strcmp(*args, "-out")) {
487: if (!args[1])
488: goto argerr;
489: outfile = *++args;
490: } else if (!strcmp(*args, "-content")) {
491: if (!args[1])
492: goto argerr;
493: contfile = *++args;
494: } else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
495: continue;
496: else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
497: badarg = 1;
498: args++;
499: }
500:
501: if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
502: BIO_puts(bio_err, "No Signed Receipts Recipients\n");
503: goto argerr;
504: }
505: if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
506: BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
507: goto argerr;
508: }
509: if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
510: BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
511: goto argerr;
512: }
513: if (operation & SMIME_SIGNERS) {
514: if (keyfile && !signerfile) {
515: BIO_puts(bio_err, "Illegal -inkey without -signer\n");
516: goto argerr;
517: }
518: /* Check to see if any final signer needs to be appended */
519: if (signerfile) {
1.16 ! inoguchi 520: if (sksigners == NULL &&
! 521: (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
! 522: goto end;
1.15 inoguchi 523: if (!sk_OPENSSL_STRING_push(sksigners, signerfile))
524: goto end;
1.16 ! inoguchi 525: if (skkeys == NULL &&
! 526: (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
! 527: goto end;
1.1 jsing 528: if (!keyfile)
529: keyfile = signerfile;
1.15 inoguchi 530: if (!sk_OPENSSL_STRING_push(skkeys, keyfile))
531: goto end;
1.1 jsing 532: }
533: if (!sksigners) {
534: BIO_printf(bio_err,
535: "No signer certificate specified\n");
536: badarg = 1;
537: }
538: signerfile = NULL;
539: keyfile = NULL;
540: } else if (operation == SMIME_DECRYPT) {
541: if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
542: BIO_printf(bio_err,
543: "No recipient certificate or key specified\n");
544: badarg = 1;
545: }
546: } else if (operation == SMIME_ENCRYPT) {
1.14 inoguchi 547: if (!*args && !secret_key && !pwri_pass && !encerts) {
1.1 jsing 548: BIO_printf(bio_err,
549: "No recipient(s) certificate(s) specified\n");
550: badarg = 1;
551: }
552: } else if (!operation)
553: badarg = 1;
554:
555: if (badarg) {
1.13 jsing 556: argerr:
1.1 jsing 557: BIO_printf(bio_err, "Usage cms [options] cert.pem ...\n");
558: BIO_printf(bio_err, "where options are\n");
559: BIO_printf(bio_err, "-encrypt encrypt message\n");
560: BIO_printf(bio_err, "-decrypt decrypt encrypted message\n");
561: BIO_printf(bio_err, "-sign sign message\n");
562: BIO_printf(bio_err, "-verify verify signed message\n");
563: BIO_printf(bio_err, "-cmsout output CMS structure\n");
564: #ifndef OPENSSL_NO_DES
565: BIO_printf(bio_err, "-des3 encrypt with triple DES\n");
566: BIO_printf(bio_err, "-des encrypt with DES\n");
567: #endif
568: #ifndef OPENSSL_NO_RC2
569: BIO_printf(bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
570: BIO_printf(bio_err, "-rc2-64 encrypt with RC2-64\n");
571: BIO_printf(bio_err, "-rc2-128 encrypt with RC2-128\n");
572: #endif
573: #ifndef OPENSSL_NO_AES
574: BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
575: BIO_printf(bio_err, " encrypt PEM output with cbc aes\n");
576: #endif
577: #ifndef OPENSSL_NO_CAMELLIA
578: BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
579: BIO_printf(bio_err, " encrypt PEM output with cbc camellia\n");
580: #endif
581: BIO_printf(bio_err, "-nointern don't search certificates in message for signer\n");
582: BIO_printf(bio_err, "-nosigs don't verify message signature\n");
583: BIO_printf(bio_err, "-noverify don't verify signers certificate\n");
584: BIO_printf(bio_err, "-nocerts don't include signers certificate when signing\n");
585: BIO_printf(bio_err, "-nodetach use opaque signing\n");
586: BIO_printf(bio_err, "-noattr don't include any signed attributes\n");
587: BIO_printf(bio_err, "-binary don't translate message to text\n");
588: BIO_printf(bio_err, "-certfile file other certificates file\n");
589: BIO_printf(bio_err, "-certsout file certificate output file\n");
590: BIO_printf(bio_err, "-signer file signer certificate file\n");
591: BIO_printf(bio_err, "-recip file recipient certificate file for decryption\n");
592: BIO_printf(bio_err, "-keyid use subject key identifier\n");
593: BIO_printf(bio_err, "-in file input file\n");
594: BIO_printf(bio_err, "-inform arg input format SMIME (default), PEM or DER\n");
595: BIO_printf(bio_err, "-inkey file input private key (if not signer or recipient)\n");
1.3 bcook 596: BIO_printf(bio_err, "-keyform arg input private key format (PEM)\n");
1.15 inoguchi 597: BIO_printf(bio_err, "-keyopt nm:v set public key parameters\n");
1.1 jsing 598: BIO_printf(bio_err, "-out file output file\n");
599: BIO_printf(bio_err, "-outform arg output format SMIME (default), PEM or DER\n");
600: BIO_printf(bio_err, "-content file supply or override content for detached signature\n");
601: BIO_printf(bio_err, "-to addr to address\n");
602: BIO_printf(bio_err, "-from ad from address\n");
603: BIO_printf(bio_err, "-subject s subject\n");
604: BIO_printf(bio_err, "-text include or delete text MIME headers\n");
605: BIO_printf(bio_err, "-CApath dir trusted certificates directory\n");
606: BIO_printf(bio_err, "-CAfile file trusted certificates file\n");
607: BIO_printf(bio_err, "-crl_check check revocation status of signer's certificate using CRLs\n");
608: BIO_printf(bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
609: BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
610: BIO_printf(bio_err, "cert.pem recipient certificate(s) for encryption\n");
611: goto end;
612: }
613:
614: if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
615: BIO_printf(bio_err, "Error getting password\n");
616: goto end;
617: }
618: ret = 2;
619:
620: if (!(operation & SMIME_SIGNERS))
621: flags &= ~CMS_DETACHED;
622:
623: if (operation & SMIME_OP) {
624: if (outformat == FORMAT_ASN1)
625: outmode = "wb";
626: } else {
627: if (flags & CMS_BINARY)
628: outmode = "wb";
629: }
630:
631: if (operation & SMIME_IP) {
632: if (informat == FORMAT_ASN1)
633: inmode = "rb";
634: } else {
635: if (flags & CMS_BINARY)
636: inmode = "rb";
637: }
638:
639: if (operation == SMIME_ENCRYPT) {
640: if (!cipher) {
641: #ifndef OPENSSL_NO_DES
642: cipher = EVP_des_ede3_cbc();
643: #else
644: BIO_printf(bio_err, "No cipher selected\n");
645: goto end;
646: #endif
647: }
648: if (secret_key && !secret_keyid) {
649: BIO_printf(bio_err, "No secret key id\n");
650: goto end;
651: }
1.16 ! inoguchi 652: if (*args && encerts == NULL)
! 653: if ((encerts = sk_X509_new_null()) == NULL)
! 654: goto end;
1.1 jsing 655: while (*args) {
656: if (!(cert = load_cert(bio_err, *args, FORMAT_PEM,
1.9 jsing 657: NULL, "recipient certificate file")))
1.1 jsing 658: goto end;
1.15 inoguchi 659: if (!sk_X509_push(encerts, cert))
660: goto end;
1.1 jsing 661: cert = NULL;
662: args++;
663: }
664: }
665: if (certfile) {
666: if (!(other = load_certs(bio_err, certfile, FORMAT_PEM, NULL,
1.9 jsing 667: "certificate file"))) {
1.1 jsing 668: ERR_print_errors(bio_err);
669: goto end;
670: }
671: }
672: if (recipfile && (operation == SMIME_DECRYPT)) {
673: if (!(recip = load_cert(bio_err, recipfile, FORMAT_PEM, NULL,
1.9 jsing 674: "recipient certificate file"))) {
1.1 jsing 675: ERR_print_errors(bio_err);
676: goto end;
677: }
678: }
679: if (operation == SMIME_SIGN_RECEIPT) {
680: if (!(signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL,
1.9 jsing 681: "receipt signer certificate file"))) {
1.1 jsing 682: ERR_print_errors(bio_err);
683: goto end;
684: }
685: }
686: if (operation == SMIME_DECRYPT) {
687: if (!keyfile)
688: keyfile = recipfile;
689: } else if ((operation == SMIME_SIGN) ||
690: (operation == SMIME_SIGN_RECEIPT)) {
691: if (!keyfile)
692: keyfile = signerfile;
693: } else
694: keyfile = NULL;
695:
696: if (keyfile) {
1.9 jsing 697: key = load_key(bio_err, keyfile, keyform, 0, passin,
1.1 jsing 698: "signing key file");
699: if (!key)
700: goto end;
701: }
702: if (infile) {
703: if (!(in = BIO_new_file(infile, inmode))) {
704: BIO_printf(bio_err,
705: "Can't open input file %s\n", infile);
706: goto end;
707: }
708: } else
709: in = BIO_new_fp(stdin, BIO_NOCLOSE);
710:
711: if (operation & SMIME_IP) {
712: if (informat == FORMAT_SMIME)
713: cms = SMIME_read_CMS(in, &indata);
714: else if (informat == FORMAT_PEM)
715: cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
716: else if (informat == FORMAT_ASN1)
717: cms = d2i_CMS_bio(in, NULL);
718: else {
719: BIO_printf(bio_err, "Bad input format for CMS file\n");
720: goto end;
721: }
722:
723: if (!cms) {
724: BIO_printf(bio_err, "Error reading S/MIME message\n");
725: goto end;
726: }
727: if (contfile) {
728: BIO_free(indata);
729: if (!(indata = BIO_new_file(contfile, "rb"))) {
730: BIO_printf(bio_err,
731: "Can't read content file %s\n", contfile);
732: goto end;
733: }
734: }
735: if (certsoutfile) {
1.12 jsing 736: STACK_OF(X509) *allcerts;
1.1 jsing 737: allcerts = CMS_get1_certs(cms);
738: if (!save_certs(certsoutfile, allcerts)) {
739: BIO_printf(bio_err,
740: "Error writing certs to %s\n",
741: certsoutfile);
742: ret = 5;
743: goto end;
744: }
745: sk_X509_pop_free(allcerts, X509_free);
746: }
747: }
748: if (rctfile) {
749: char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
750: if (!(rctin = BIO_new_file(rctfile, rctmode))) {
751: BIO_printf(bio_err,
752: "Can't open receipt file %s\n", rctfile);
753: goto end;
754: }
755: if (rctformat == FORMAT_SMIME)
756: rcms = SMIME_read_CMS(rctin, NULL);
757: else if (rctformat == FORMAT_PEM)
758: rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
759: else if (rctformat == FORMAT_ASN1)
760: rcms = d2i_CMS_bio(rctin, NULL);
761: else {
762: BIO_printf(bio_err, "Bad input format for receipt\n");
763: goto end;
764: }
765:
766: if (!rcms) {
767: BIO_printf(bio_err, "Error reading receipt\n");
768: goto end;
769: }
770: }
771: if (outfile) {
772: if (!(out = BIO_new_file(outfile, outmode))) {
773: BIO_printf(bio_err,
774: "Can't open output file %s\n", outfile);
775: goto end;
776: }
777: } else {
778: out = BIO_new_fp(stdout, BIO_NOCLOSE);
779: }
780:
781: if ((operation == SMIME_VERIFY) ||
782: (operation == SMIME_VERIFY_RECEIPT)) {
783: if (!(store = setup_verify(bio_err, CAfile, CApath)))
784: goto end;
785: X509_STORE_set_verify_cb(store, cms_cb);
786: if (vpm)
787: X509_STORE_set1_param(store, vpm);
788: }
789: ret = 3;
790:
791: if (operation == SMIME_DATA_CREATE) {
792: cms = CMS_data_create(in, flags);
793: } else if (operation == SMIME_DIGEST_CREATE) {
794: cms = CMS_digest_create(in, sign_md, flags);
795: } else if (operation == SMIME_COMPRESS) {
796: cms = CMS_compress(in, -1, flags);
797: } else if (operation == SMIME_ENCRYPT) {
1.14 inoguchi 798: int i;
1.1 jsing 799: flags |= CMS_PARTIAL;
1.14 inoguchi 800: cms = CMS_encrypt(NULL, in, cipher, flags);
801: if (cms == NULL)
1.1 jsing 802: goto end;
1.14 inoguchi 803: for (i = 0; i < sk_X509_num(encerts); i++) {
804: CMS_RecipientInfo *ri;
1.15 inoguchi 805: struct cms_key_param *kparam;
1.14 inoguchi 806: int tflags = flags;
807: X509 *x = sk_X509_value(encerts, i);
808: for (kparam = key_first; kparam; kparam = kparam->next) {
809: if (kparam->idx == i) {
810: tflags |= CMS_KEY_PARAM;
811: break;
812: }
813: }
814: ri = CMS_add1_recipient_cert(cms, x, tflags);
815: if (ri == NULL)
816: goto end;
817: if (kparam != NULL) {
818: EVP_PKEY_CTX *pctx;
819: pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
820: if (!cms_set_pkey_param(pctx, kparam->param))
821: goto end;
822: }
823: }
824:
1.1 jsing 825: if (secret_key) {
826: if (!CMS_add0_recipient_key(cms, NID_undef, secret_key,
827: secret_keylen, secret_keyid, secret_keyidlen,
828: NULL, NULL, NULL))
829: goto end;
830: /* NULL these because call absorbs them */
831: secret_key = NULL;
832: secret_keyid = NULL;
833: }
834: if (pwri_pass) {
835: pwri_tmp = strdup(pwri_pass);
836: if (!pwri_tmp)
837: goto end;
838: if (!CMS_add0_recipient_password(cms, -1, NID_undef,
839: NID_undef, pwri_tmp, -1, NULL))
840: goto end;
841: pwri_tmp = NULL;
842: }
843: if (!(flags & CMS_STREAM)) {
844: if (!CMS_final(cms, in, NULL, flags))
845: goto end;
846: }
847: } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
848: cms = CMS_EncryptedData_encrypt(in, cipher, secret_key,
849: secret_keylen, flags);
850:
851: } else if (operation == SMIME_SIGN_RECEIPT) {
852: CMS_ContentInfo *srcms = NULL;
1.12 jsing 853: STACK_OF(CMS_SignerInfo) *sis;
1.1 jsing 854: CMS_SignerInfo *si;
855: sis = CMS_get0_SignerInfos(cms);
856: if (!sis)
857: goto end;
858: si = sk_CMS_SignerInfo_value(sis, 0);
859: srcms = CMS_sign_receipt(si, signer, key, other, flags);
860: if (!srcms)
861: goto end;
862: CMS_ContentInfo_free(cms);
863: cms = srcms;
864: } else if (operation & SMIME_SIGNERS) {
865: int i;
866: /*
867: * If detached data content we enable streaming if S/MIME
868: * output format.
869: */
870: if (operation == SMIME_SIGN) {
871:
872: if (flags & CMS_DETACHED) {
873: if (outformat == FORMAT_SMIME)
874: flags |= CMS_STREAM;
875: }
876: flags |= CMS_PARTIAL;
877: cms = CMS_sign(NULL, NULL, other, in, flags);
878: if (!cms)
879: goto end;
880: if (econtent_type)
881: CMS_set1_eContentType(cms, econtent_type);
882:
883: if (rr_to) {
884: rr = make_receipt_request(rr_to, rr_allorfirst,
885: rr_from);
886: if (!rr) {
887: BIO_puts(bio_err,
888: "Signed Receipt Request Creation Error\n");
889: goto end;
890: }
891: }
892: } else
893: flags |= CMS_REUSE_DIGEST;
894: for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
895: CMS_SignerInfo *si;
1.15 inoguchi 896: struct cms_key_param *kparam;
1.14 inoguchi 897: int tflags = flags;
1.1 jsing 898: signerfile = sk_OPENSSL_STRING_value(sksigners, i);
899: keyfile = sk_OPENSSL_STRING_value(skkeys, i);
1.14 inoguchi 900:
1.1 jsing 901: signer = load_cert(bio_err, signerfile, FORMAT_PEM,
1.9 jsing 902: NULL, "signer certificate");
1.1 jsing 903: if (!signer)
904: goto end;
1.9 jsing 905: key = load_key(bio_err, keyfile, keyform, 0, passin,
1.1 jsing 906: "signing key file");
907: if (!key)
908: goto end;
1.14 inoguchi 909: for (kparam = key_first; kparam; kparam = kparam->next) {
910: if (kparam->idx == i) {
911: tflags |= CMS_KEY_PARAM;
912: break;
913: }
914: }
915: si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
916: if (si == NULL)
1.1 jsing 917: goto end;
1.14 inoguchi 918: if (kparam != NULL) {
919: EVP_PKEY_CTX *pctx;
920: pctx = CMS_SignerInfo_get0_pkey_ctx(si);
921: if (!cms_set_pkey_param(pctx, kparam->param))
922: goto end;
923: }
1.1 jsing 924: if (rr && !CMS_add1_ReceiptRequest(si, rr))
925: goto end;
926: X509_free(signer);
927: signer = NULL;
928: EVP_PKEY_free(key);
929: key = NULL;
930: }
931: /* If not streaming or resigning finalize structure */
932: if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
933: if (!CMS_final(cms, in, NULL, flags))
934: goto end;
935: }
936: }
937: if (!cms) {
938: BIO_printf(bio_err, "Error creating CMS structure\n");
939: goto end;
940: }
941: ret = 4;
942: if (operation == SMIME_DECRYPT) {
943: if (flags & CMS_DEBUG_DECRYPT)
944: CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
945:
946: if (secret_key) {
947: if (!CMS_decrypt_set1_key(cms, secret_key,
948: secret_keylen, secret_keyid, secret_keyidlen)) {
949: BIO_puts(bio_err,
950: "Error decrypting CMS using secret key\n");
951: goto end;
952: }
953: }
954: if (key) {
955: if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
956: BIO_puts(bio_err,
957: "Error decrypting CMS using private key\n");
958: goto end;
959: }
960: }
961: if (pwri_pass) {
962: if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
963: BIO_puts(bio_err,
964: "Error decrypting CMS using password\n");
965: goto end;
966: }
967: }
968: if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
969: BIO_printf(bio_err, "Error decrypting CMS structure\n");
970: goto end;
971: }
972: } else if (operation == SMIME_DATAOUT) {
973: if (!CMS_data(cms, out, flags))
974: goto end;
975: } else if (operation == SMIME_UNCOMPRESS) {
976: if (!CMS_uncompress(cms, indata, out, flags))
977: goto end;
978: } else if (operation == SMIME_DIGEST_VERIFY) {
979: if (CMS_digest_verify(cms, indata, out, flags) > 0)
980: BIO_printf(bio_err, "Verification successful\n");
981: else {
982: BIO_printf(bio_err, "Verification failure\n");
983: goto end;
984: }
985: } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
986: if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
987: indata, out, flags))
988: goto end;
989: } else if (operation == SMIME_VERIFY) {
990: if (CMS_verify(cms, other, store, indata, out, flags) > 0)
991: BIO_printf(bio_err, "Verification successful\n");
992: else {
993: BIO_printf(bio_err, "Verification failure\n");
994: if (verify_retcode)
995: ret = verify_err + 32;
996: goto end;
997: }
998: if (signerfile) {
1.12 jsing 999: STACK_OF(X509) *signers;
1.1 jsing 1000: signers = CMS_get0_signers(cms);
1001: if (!save_certs(signerfile, signers)) {
1002: BIO_printf(bio_err,
1003: "Error writing signers to %s\n",
1004: signerfile);
1005: ret = 5;
1006: goto end;
1007: }
1008: sk_X509_free(signers);
1009: }
1010: if (rr_print)
1011: receipt_request_print(bio_err, cms);
1012:
1013: } else if (operation == SMIME_VERIFY_RECEIPT) {
1014: if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1015: BIO_printf(bio_err, "Verification successful\n");
1016: else {
1017: BIO_printf(bio_err, "Verification failure\n");
1018: goto end;
1019: }
1020: } else {
1021: if (noout) {
1022: if (print)
1023: CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1024: } else if (outformat == FORMAT_SMIME) {
1025: if (to)
1026: BIO_printf(out, "To: %s\n", to);
1027: if (from)
1028: BIO_printf(out, "From: %s\n", from);
1029: if (subject)
1030: BIO_printf(out, "Subject: %s\n", subject);
1031: if (operation == SMIME_RESIGN)
1032: ret = SMIME_write_CMS(out, cms, indata, flags);
1033: else
1034: ret = SMIME_write_CMS(out, cms, in, flags);
1035: } else if (outformat == FORMAT_PEM)
1036: ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1037: else if (outformat == FORMAT_ASN1)
1038: ret = i2d_CMS_bio_stream(out, cms, in, flags);
1039: else {
1040: BIO_printf(bio_err, "Bad output format for CMS file\n");
1041: goto end;
1042: }
1043: if (ret <= 0) {
1044: ret = 6;
1045: goto end;
1046: }
1047: }
1048: ret = 0;
1049:
1.13 jsing 1050: end:
1.1 jsing 1051: if (ret)
1052: ERR_print_errors(bio_err);
1.11 jsing 1053:
1.1 jsing 1054: sk_X509_pop_free(encerts, X509_free);
1055: sk_X509_pop_free(other, X509_free);
1.11 jsing 1056: X509_VERIFY_PARAM_free(vpm);
1057: sk_OPENSSL_STRING_free(sksigners);
1058: sk_OPENSSL_STRING_free(skkeys);
1.1 jsing 1059: free(secret_key);
1060: free(secret_keyid);
1061: free(pwri_tmp);
1.11 jsing 1062: ASN1_OBJECT_free(econtent_type);
1063: CMS_ReceiptRequest_free(rr);
1064: sk_OPENSSL_STRING_free(rr_to);
1065: sk_OPENSSL_STRING_free(rr_from);
1.14 inoguchi 1066: for (key_param = key_first; key_param;) {
1.15 inoguchi 1067: struct cms_key_param *tparam;
1.14 inoguchi 1068: sk_OPENSSL_STRING_free(key_param->param);
1069: tparam = key_param->next;
1070: free(key_param);
1071: key_param = tparam;
1072: }
1.1 jsing 1073: X509_STORE_free(store);
1074: X509_free(cert);
1075: X509_free(recip);
1076: X509_free(signer);
1077: EVP_PKEY_free(key);
1078: CMS_ContentInfo_free(cms);
1079: CMS_ContentInfo_free(rcms);
1080: BIO_free(rctin);
1081: BIO_free(in);
1082: BIO_free(indata);
1083: BIO_free_all(out);
1084: free(passin);
1.11 jsing 1085:
1.1 jsing 1086: return (ret);
1087: }
1088:
1089: static int
1.12 jsing 1090: save_certs(char *signerfile, STACK_OF(X509) *signers)
1.1 jsing 1091: {
1092: int i;
1093: BIO *tmp;
1094:
1095: if (!signerfile)
1096: return 1;
1097: tmp = BIO_new_file(signerfile, "w");
1098: if (!tmp)
1099: return 0;
1100: for (i = 0; i < sk_X509_num(signers); i++)
1101: PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1102: BIO_free(tmp);
1103: return 1;
1104: }
1105:
1106: /* Minimal callback just to output policy info (if any) */
1107:
1108: static int
1.12 jsing 1109: cms_cb(int ok, X509_STORE_CTX *ctx)
1.1 jsing 1110: {
1111: int error;
1112:
1113: error = X509_STORE_CTX_get_error(ctx);
1114:
1115: verify_err = error;
1116:
1117: if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) &&
1118: ((error != X509_V_OK) || (ok != 2)))
1119: return ok;
1120:
1121: policies_print(NULL, ctx);
1122:
1123: return ok;
1124: }
1125:
1126: static void
1.12 jsing 1127: gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns)
1.1 jsing 1128: {
1.12 jsing 1129: STACK_OF(GENERAL_NAME) *gens;
1.1 jsing 1130: GENERAL_NAME *gen;
1131: int i, j;
1132:
1133: for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
1134: gens = sk_GENERAL_NAMES_value(gns, i);
1135: for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
1136: gen = sk_GENERAL_NAME_value(gens, j);
1137: BIO_puts(out, " ");
1138: GENERAL_NAME_print(out, gen);
1139: BIO_puts(out, "\n");
1140: }
1141: }
1142: return;
1143: }
1144:
1145: static void
1.12 jsing 1146: receipt_request_print(BIO *out, CMS_ContentInfo *cms)
1.1 jsing 1147: {
1.12 jsing 1148: STACK_OF(CMS_SignerInfo) *sis;
1.1 jsing 1149: CMS_SignerInfo *si;
1150: CMS_ReceiptRequest *rr;
1151: int allorfirst;
1.12 jsing 1152: STACK_OF(GENERAL_NAMES) *rto, *rlist;
1.1 jsing 1153: ASN1_STRING *scid;
1154: int i, rv;
1155:
1156: sis = CMS_get0_SignerInfos(cms);
1157: for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
1158: si = sk_CMS_SignerInfo_value(sis, i);
1159: rv = CMS_get1_ReceiptRequest(si, &rr);
1160: BIO_printf(bio_err, "Signer %d:\n", i + 1);
1161: if (rv == 0)
1162: BIO_puts(bio_err, " No Receipt Request\n");
1163: else if (rv < 0) {
1164: BIO_puts(bio_err, " Receipt Request Parse Error\n");
1165: ERR_print_errors(bio_err);
1166: } else {
1167: char *id;
1168: int idlen;
1169: CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1170: &rlist, &rto);
1171: BIO_puts(out, " Signed Content ID:\n");
1172: idlen = ASN1_STRING_length(scid);
1173: id = (char *) ASN1_STRING_data(scid);
1174: BIO_dump_indent(out, id, idlen, 4);
1175: BIO_puts(out, " Receipts From");
1176: if (rlist) {
1177: BIO_puts(out, " List:\n");
1178: gnames_stack_print(out, rlist);
1179: } else if (allorfirst == 1)
1180: BIO_puts(out, ": First Tier\n");
1181: else if (allorfirst == 0)
1182: BIO_puts(out, ": All\n");
1183: else
1184: BIO_printf(out, " Unknown (%d)\n", allorfirst);
1185: BIO_puts(out, " Receipts To:\n");
1186: gnames_stack_print(out, rto);
1187: }
1188: if (rr)
1189: CMS_ReceiptRequest_free(rr);
1190: }
1191: }
1192:
1193: static STACK_OF(GENERAL_NAMES) *
1.12 jsing 1194: make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
1.1 jsing 1195: {
1196: int i;
1.12 jsing 1197: STACK_OF(GENERAL_NAMES) *ret;
1.1 jsing 1198: GENERAL_NAMES *gens = NULL;
1199: GENERAL_NAME *gen = NULL;
1.16 ! inoguchi 1200: if ((ret = sk_GENERAL_NAMES_new_null()) == NULL)
1.1 jsing 1201: goto err;
1202: for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
1203: char *str = sk_OPENSSL_STRING_value(ns, i);
1204: gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1205: if (!gen)
1206: goto err;
1207: gens = GENERAL_NAMES_new();
1208: if (!gens)
1209: goto err;
1210: if (!sk_GENERAL_NAME_push(gens, gen))
1211: goto err;
1212: gen = NULL;
1213: if (!sk_GENERAL_NAMES_push(ret, gens))
1214: goto err;
1215: gens = NULL;
1216: }
1217:
1218: return ret;
1219:
1.13 jsing 1220: err:
1.11 jsing 1221: sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1222: GENERAL_NAMES_free(gens);
1223: GENERAL_NAME_free(gen);
1224:
1.1 jsing 1225: return NULL;
1226: }
1227:
1228:
1229: static CMS_ReceiptRequest *
1.12 jsing 1230: make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to, int rr_allorfirst,
1231: STACK_OF(OPENSSL_STRING) *rr_from)
1.1 jsing 1232: {
1.12 jsing 1233: STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
1.1 jsing 1234: CMS_ReceiptRequest *rr;
1235:
1236: rct_to = make_names_stack(rr_to);
1237: if (!rct_to)
1238: goto err;
1239: if (rr_from) {
1240: rct_from = make_names_stack(rr_from);
1241: if (!rct_from)
1242: goto err;
1243: } else
1244: rct_from = NULL;
1245: rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1246: rct_to);
1247: return rr;
1248:
1.13 jsing 1249: err:
1.1 jsing 1250: return NULL;
1.14 inoguchi 1251: }
1252:
1253: static int
1254: cms_set_pkey_param(EVP_PKEY_CTX *pctx, STACK_OF(OPENSSL_STRING) *param)
1255: {
1256: char *keyopt;
1257: int i;
1.15 inoguchi 1258:
1.14 inoguchi 1259: if (sk_OPENSSL_STRING_num(param) <= 0)
1260: return 1;
1261: for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) {
1262: keyopt = sk_OPENSSL_STRING_value(param, i);
1263: if (pkey_ctrl_string(pctx, keyopt) <= 0) {
1264: BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt);
1265: ERR_print_errors(bio_err);
1266: return 0;
1267: }
1268: }
1269: return 1;
1.1 jsing 1270: }
1271:
1272: #endif