2 * Copyright 2008-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
10 /* CMS utility function */
17 #include <openssl/crypto.h>
18 #include <openssl/pem.h>
19 #include <openssl/err.h>
20 #include <openssl/x509_vfy.h>
21 #include <openssl/x509v3.h>
22 #include <openssl/cms.h>
24 static int save_certs(char *signerfile
, STACK_OF(X509
) *signers
);
25 static int cms_cb(int ok
, X509_STORE_CTX
*ctx
);
26 static void receipt_request_print(CMS_ContentInfo
*cms
);
27 static CMS_ReceiptRequest
28 *make_receipt_request(STACK_OF(OPENSSL_STRING
) *rr_to
, int rr_allorfirst
,
29 STACK_OF(OPENSSL_STRING
) *rr_from
);
30 static int cms_set_pkey_param(EVP_PKEY_CTX
*pctx
,
31 STACK_OF(OPENSSL_STRING
) *param
);
33 #define SMIME_OP 0x100
34 #define SMIME_IP 0x200
35 #define SMIME_SIGNERS 0x400
36 #define SMIME_ENCRYPT (1 | SMIME_OP)
37 #define SMIME_DECRYPT (2 | SMIME_IP)
38 #define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
39 #define SMIME_VERIFY (4 | SMIME_IP)
40 #define SMIME_RESIGN (5 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
41 #define SMIME_SIGN_RECEIPT (6 | SMIME_IP | SMIME_OP)
42 #define SMIME_VERIFY_RECEIPT (7 | SMIME_IP)
43 #define SMIME_DIGEST_CREATE (8 | SMIME_OP)
44 #define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
45 #define SMIME_COMPRESS (10 | SMIME_OP)
46 #define SMIME_UNCOMPRESS (11 | SMIME_IP)
47 #define SMIME_ENCRYPTED_ENCRYPT (12 | SMIME_OP)
48 #define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
49 #define SMIME_DATA_CREATE (14 | SMIME_OP)
50 #define SMIME_DATA_OUT (15 | SMIME_IP)
51 #define SMIME_CMSOUT (16 | SMIME_IP | SMIME_OP)
53 static int verify_err
= 0;
55 typedef struct cms_key_param_st cms_key_param
;
57 struct cms_key_param_st
{
59 STACK_OF(OPENSSL_STRING
) *param
;
63 typedef enum OPTION_choice
{
65 OPT_INFORM
, OPT_OUTFORM
, OPT_IN
, OPT_OUT
, OPT_ENCRYPT
,
66 OPT_DECRYPT
, OPT_SIGN
, OPT_CADES
, OPT_SIGN_RECEIPT
, OPT_RESIGN
,
67 OPT_VERIFY
, OPT_VERIFY_RETCODE
, OPT_VERIFY_RECEIPT
,
68 OPT_CMSOUT
, OPT_DATA_OUT
, OPT_DATA_CREATE
, OPT_DIGEST_VERIFY
,
69 OPT_DIGEST_CREATE
, OPT_COMPRESS
, OPT_UNCOMPRESS
,
70 OPT_ED_DECRYPT
, OPT_ED_ENCRYPT
, OPT_DEBUG_DECRYPT
, OPT_TEXT
,
71 OPT_ASCIICRLF
, OPT_NOINTERN
, OPT_NOVERIFY
, OPT_NOCERTS
,
72 OPT_NOATTR
, OPT_NODETACH
, OPT_NOSMIMECAP
, OPT_BINARY
, OPT_KEYID
,
73 OPT_NOSIGS
, OPT_NO_CONTENT_VERIFY
, OPT_NO_ATTR_VERIFY
, OPT_INDEF
,
74 OPT_NOINDEF
, OPT_CRLFEOL
, OPT_NOOUT
, OPT_RR_PRINT
,
75 OPT_RR_ALL
, OPT_RR_FIRST
, OPT_RCTFORM
, OPT_CERTFILE
, OPT_CAFILE
,
76 OPT_CAPATH
, OPT_CASTORE
, OPT_NOCAPATH
, OPT_NOCAFILE
, OPT_NOCASTORE
,
77 OPT_CONTENT
, OPT_PRINT
, OPT_NAMEOPT
,
78 OPT_SECRETKEY
, OPT_SECRETKEYID
, OPT_PWRI_PASSWORD
, OPT_ECONTENT_TYPE
,
79 OPT_PASSIN
, OPT_TO
, OPT_FROM
, OPT_SUBJECT
, OPT_SIGNER
, OPT_RECIP
,
80 OPT_CERTSOUT
, OPT_MD
, OPT_INKEY
, OPT_KEYFORM
, OPT_KEYOPT
, OPT_RR_FROM
,
81 OPT_RR_TO
, OPT_AES128_WRAP
, OPT_AES192_WRAP
, OPT_AES256_WRAP
,
82 OPT_3DES_WRAP
, OPT_WRAP
, OPT_ENGINE
,
84 OPT_PROV_ENUM
, OPT_CONFIG
,
90 const OPTIONS cms_options
[] = {
91 {OPT_HELP_STR
, 1, '-', "Usage: %s [options] [cert...]\n"},
92 {"help", OPT_HELP
, '-', "Display this summary"},
94 OPT_SECTION("General"),
95 {"in", OPT_IN
, '<', "Input file"},
96 {"out", OPT_OUT
, '>', "Output file"},
99 OPT_SECTION("Operation"),
100 {"encrypt", OPT_ENCRYPT
, '-', "Encrypt message"},
101 {"decrypt", OPT_DECRYPT
, '-', "Decrypt encrypted message"},
102 {"sign", OPT_SIGN
, '-', "Sign message"},
103 {"verify", OPT_VERIFY
, '-', "Verify signed message"},
104 {"resign", OPT_RESIGN
, '-', "Resign a signed message"},
105 {"sign_receipt", OPT_SIGN_RECEIPT
, '-',
106 "Generate a signed receipt for a message"},
107 {"verify_receipt", OPT_VERIFY_RECEIPT
, '<',
108 "Verify receipts; exit if receipt signatures do not verify"},
109 {"digest_create", OPT_DIGEST_CREATE
, '-',
110 "Create a CMS \"DigestedData\" object"},
111 {"digest_verify", OPT_DIGEST_VERIFY
, '-',
112 "Verify a CMS \"DigestedData\" object and output it"},
113 {"compress", OPT_COMPRESS
, '-', "Create a CMS \"CompressedData\" object"},
114 {"uncompress", OPT_UNCOMPRESS
, '-',
115 "Uncompress a CMS \"CompressedData\" object"},
116 {"EncryptedData_encrypt", OPT_ED_ENCRYPT
, '-',
117 "Create CMS \"EncryptedData\" object using symmetric key"},
118 {"EncryptedData_decrypt", OPT_ED_DECRYPT
, '-',
119 "Decrypt CMS \"EncryptedData\" object using symmetric key"},
120 {"data_create", OPT_DATA_CREATE
, '-', "Create a CMS \"Data\" object"},
121 {"data_out", OPT_DATA_OUT
, '-', "Copy CMS \"Data\" object to output"},
122 {"cmsout", OPT_CMSOUT
, '-', "Output CMS structure"},
124 OPT_SECTION("File format"),
125 {"inform", OPT_INFORM
, 'c', "Input format SMIME (default), PEM or DER"},
126 {"outform", OPT_OUTFORM
, 'c',
127 "Output format SMIME (default), PEM or DER"},
128 {"rctform", OPT_RCTFORM
, 'F', "Receipt file format"},
129 {"stream", OPT_INDEF
, '-', "Enable CMS streaming"},
130 {"indef", OPT_INDEF
, '-', "Same as -stream"},
131 {"noindef", OPT_NOINDEF
, '-', "Disable CMS streaming"},
132 {"binary", OPT_BINARY
, '-',
133 "Treat input as binary: do not translate to canonical form"},
134 {"crlfeol", OPT_CRLFEOL
, '-',
135 "Use CRLF as EOL termination instead of CR only" },
136 {"asciicrlf", OPT_ASCIICRLF
, '-',
137 "Perform CRLF canonicalisation when signing"},
139 OPT_SECTION("Keys and passwords"),
140 {"pwri_password", OPT_PWRI_PASSWORD
, 's',
141 "Specific password for recipient"},
142 {"secretkey", OPT_SECRETKEY
, 's',
143 "Use specified hex-encoded key to decrypt/encrypt recipients or content"},
144 {"secretkeyid", OPT_SECRETKEYID
, 's',
145 "Identity of the -secretkey for CMS \"KEKRecipientInfo\" object"},
146 {"inkey", OPT_INKEY
, 's',
147 "Input private key (if not signer or recipient)"},
148 {"passin", OPT_PASSIN
, 's', "Input file pass phrase source"},
149 {"keyopt", OPT_KEYOPT
, 's', "Set public key parameters as n:v pairs"},
150 {"keyform", OPT_KEYFORM
, 'f',
151 "Input private key format (ENGINE, other values ignored)"},
152 #ifndef OPENSSL_NO_ENGINE
153 {"engine", OPT_ENGINE
, 's', "Use engine e, possibly a hardware device"},
158 OPT_SECTION("Encryption and decryption"),
159 {"originator", OPT_ORIGINATOR
, 's', "Originator certificate file"},
160 {"recip", OPT_RECIP
, '<', "Recipient cert file"},
161 {"cert...", OPT_PARAM
, '.',
162 "Recipient certs (optional; used only when encrypting)"},
163 {"", OPT_CIPHER
, '-',
164 "The encryption algorithm to use (any supported cipher)"},
165 {"wrap", OPT_WRAP
, 's',
166 "Key wrap algorithm to use when encrypting with key agreement"},
167 {"aes128-wrap", OPT_AES128_WRAP
, '-', "Use AES128 to wrap key"},
168 {"aes192-wrap", OPT_AES192_WRAP
, '-', "Use AES192 to wrap key"},
169 {"aes256-wrap", OPT_AES256_WRAP
, '-', "Use AES256 to wrap key"},
170 {"des3-wrap", OPT_3DES_WRAP
, '-', "Use 3DES-EDE to wrap key"},
171 {"debug_decrypt", OPT_DEBUG_DECRYPT
, '-',
172 "Disable MMA protection, return error if no recipient found (see doc)"},
174 OPT_SECTION("Signing"),
175 {"md", OPT_MD
, 's', "Digest algorithm to use"},
176 {"signer", OPT_SIGNER
, 's', "Signer certificate input file"},
177 {"certfile", OPT_CERTFILE
, '<', "Other certificates file"},
178 {"cades", OPT_CADES
, '-',
179 "Include signingCertificate attribute (CAdES-BES)"},
180 {"nodetach", OPT_NODETACH
, '-', "Use opaque signing"},
181 {"nocerts", OPT_NOCERTS
, '-',
182 "Don't include signer's certificate when signing"},
183 {"noattr", OPT_NOATTR
, '-', "Don't include any signed attributes"},
184 {"nosmimecap", OPT_NOSMIMECAP
, '-', "Omit the SMIMECapabilities attribute"},
185 {"receipt_request_all", OPT_RR_ALL
, '-',
186 "When signing, create a receipt request for all recipients"},
187 {"receipt_request_first", OPT_RR_FIRST
, '-',
188 "When signing, create a receipt request for first recipient"},
189 {"receipt_request_from", OPT_RR_FROM
, 's',
190 "Create signed receipt request with specified email address"},
191 {"receipt_request_to", OPT_RR_TO
, 's',
192 "Create signed receipt targeted to specified address"},
194 OPT_SECTION("Verification"),
195 {"signer", OPT_DUP
, 's', "Signer certificate(s) output file"},
196 {"content", OPT_CONTENT
, '<',
197 "Supply or override content for detached signature"},
198 {"no_content_verify", OPT_NO_CONTENT_VERIFY
, '-',
199 "Do not verify signed content signatures"},
200 {"no_attr_verify", OPT_NO_ATTR_VERIFY
, '-',
201 "Do not verify signed attribute signatures"},
202 {"nosigs", OPT_NOSIGS
, '-', "Don't verify message signature"},
203 {"noverify", OPT_NOVERIFY
, '-', "Don't verify signers certificate"},
204 {"nointern", OPT_NOINTERN
, '-',
205 "Don't search certificates in message for signer"},
206 {"cades", OPT_DUP
, '-', "Check signingCertificate (CAdES-BES)"},
207 {"verify_retcode", OPT_VERIFY_RETCODE
, '-',
208 "Exit non-zero on verification failure"},
209 {"CAfile", OPT_CAFILE
, '<', "Trusted certificates file"},
210 {"CApath", OPT_CAPATH
, '/', "Trusted certificates directory"},
211 {"CAstore", OPT_CASTORE
, ':', "Trusted certificates store URI"},
212 {"no-CAfile", OPT_NOCAFILE
, '-',
213 "Do not load the default certificates file"},
214 {"no-CApath", OPT_NOCAPATH
, '-',
215 "Do not load certificates from the default certificates directory"},
216 {"no-CAstore", OPT_NOCASTORE
, '-',
217 "Do not load certificates from the default certificates store"},
219 OPT_SECTION("Output"),
220 {"keyid", OPT_KEYID
, '-', "Use subject key identifier"},
221 {"econtent_type", OPT_ECONTENT_TYPE
, 's', "OID for external content"},
222 {"text", OPT_TEXT
, '-', "Include or delete text MIME headers"},
223 {"certsout", OPT_CERTSOUT
, '>', "Certificate output file"},
224 {"to", OPT_TO
, 's', "To address"},
225 {"from", OPT_FROM
, 's', "From address"},
226 {"subject", OPT_SUBJECT
, 's', "Subject"},
228 OPT_SECTION("Printing"),
229 {"noout", OPT_NOOUT
, '-',
230 "For the -cmsout operation do not output the parsed CMS structure"},
231 {"print", OPT_PRINT
, '-',
232 "For the -cmsout operation print out all fields of the CMS structure"},
233 {"nameopt", OPT_NAMEOPT
, 's',
234 "For the -print option specifies various strings printing options"},
235 {"receipt_request_print", OPT_RR_PRINT
, '-', "Print CMS Receipt Request" },
241 static CMS_ContentInfo
*load_content_info(int informat
, BIO
*in
, int flags
,
242 BIO
**indata
, const char *name
)
244 CMS_ContentInfo
*ret
, *ci
;
246 ret
= CMS_ContentInfo_new_ex(app_get0_libctx(), app_get0_propq());
248 BIO_printf(bio_err
, "Error allocating CMS_contentinfo\n");
253 ci
= SMIME_read_CMS_ex(in
, flags
, indata
, &ret
);
256 ci
= PEM_read_bio_CMS(in
, &ret
, NULL
, NULL
);
259 ci
= d2i_CMS_bio(in
, &ret
);
262 BIO_printf(bio_err
, "Bad input format for %s\n", name
);
266 BIO_printf(bio_err
, "Error reading %s Content Info\n", name
);
271 CMS_ContentInfo_free(ret
);
275 int cms_main(int argc
, char **argv
)
278 ASN1_OBJECT
*econtent_type
= NULL
;
279 BIO
*in
= NULL
, *out
= NULL
, *indata
= NULL
, *rctin
= NULL
;
280 CMS_ContentInfo
*cms
= NULL
, *rcms
= NULL
;
281 CMS_ReceiptRequest
*rr
= NULL
;
283 EVP_PKEY
*key
= NULL
;
284 EVP_CIPHER
*cipher
= NULL
, *wrap_cipher
= NULL
;
285 EVP_MD
*sign_md
= NULL
;
286 STACK_OF(OPENSSL_STRING
) *rr_to
= NULL
, *rr_from
= NULL
;
287 STACK_OF(OPENSSL_STRING
) *sksigners
= NULL
, *skkeys
= NULL
;
288 STACK_OF(X509
) *encerts
= sk_X509_new_null(), *other
= NULL
;
289 X509
*cert
= NULL
, *recip
= NULL
, *signer
= NULL
, *originator
= NULL
;
290 X509_STORE
*store
= NULL
;
291 X509_VERIFY_PARAM
*vpm
= X509_VERIFY_PARAM_new();
292 char *certfile
= NULL
, *keyfile
= NULL
, *contfile
= NULL
;
293 const char *CAfile
= NULL
, *CApath
= NULL
, *CAstore
= NULL
;
294 char *certsoutfile
= NULL
, *digestname
= NULL
, *wrapname
= NULL
;
295 int noCAfile
= 0, noCApath
= 0, noCAstore
= 0;
296 char *infile
= NULL
, *outfile
= NULL
, *rctfile
= NULL
;
297 char *passinarg
= NULL
, *passin
= NULL
, *signerfile
= NULL
;
298 char *originatorfile
= NULL
, *recipfile
= NULL
, *ciphername
= NULL
;
299 char *to
= NULL
, *from
= NULL
, *subject
= NULL
, *prog
;
300 cms_key_param
*key_first
= NULL
, *key_param
= NULL
;
301 int flags
= CMS_DETACHED
, binary_files
= 0;
302 int noout
= 0, print
= 0, keyidx
= -1, vpmtouched
= 0;
303 int informat
= FORMAT_SMIME
, outformat
= FORMAT_SMIME
;
304 int operation
= 0, ret
= 1, rr_print
= 0, rr_allorfirst
= -1;
305 int verify_retcode
= 0, rctformat
= FORMAT_SMIME
, keyform
= FORMAT_UNDEF
;
306 size_t secret_keylen
= 0, secret_keyidlen
= 0;
307 unsigned char *pwri_pass
= NULL
, *pwri_tmp
= NULL
;
308 unsigned char *secret_key
= NULL
, *secret_keyid
= NULL
;
310 const char *mime_eol
= "\n";
312 OSSL_LIB_CTX
*libctx
= app_get0_libctx();
314 if (encerts
== NULL
|| vpm
== NULL
)
317 prog
= opt_init(argc
, argv
, cms_options
);
318 while ((o
= opt_next()) != OPT_EOF
) {
323 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
326 opt_help(cms_options
);
330 if (!opt_format(opt_arg(), OPT_FMT_PDS
, &informat
))
334 if (!opt_format(opt_arg(), OPT_FMT_PDS
, &outformat
))
342 operation
= SMIME_ENCRYPT
;
345 operation
= SMIME_DECRYPT
;
348 operation
= SMIME_SIGN
;
351 operation
= SMIME_VERIFY
;
354 operation
= SMIME_RESIGN
;
356 case OPT_SIGN_RECEIPT
:
357 operation
= SMIME_SIGN_RECEIPT
;
359 case OPT_VERIFY_RECEIPT
:
360 operation
= SMIME_VERIFY_RECEIPT
;
363 case OPT_VERIFY_RETCODE
:
366 case OPT_DIGEST_CREATE
:
367 operation
= SMIME_DIGEST_CREATE
;
369 case OPT_DIGEST_VERIFY
:
370 operation
= SMIME_DIGEST_VERIFY
;
373 operation
= SMIME_COMPRESS
;
376 operation
= SMIME_UNCOMPRESS
;
379 operation
= SMIME_ENCRYPTED_ENCRYPT
;
382 operation
= SMIME_ENCRYPTED_DECRYPT
;
384 case OPT_DATA_CREATE
:
385 operation
= SMIME_DATA_CREATE
;
388 operation
= SMIME_DATA_OUT
;
391 operation
= SMIME_CMSOUT
;
394 case OPT_DEBUG_DECRYPT
:
395 flags
|= CMS_DEBUG_DECRYPT
;
401 flags
|= CMS_ASCIICRLF
;
404 flags
|= CMS_NOINTERN
;
407 flags
|= CMS_NO_SIGNER_CERT_VERIFY
;
410 flags
|= CMS_NOCERTS
;
416 flags
&= ~CMS_DETACHED
;
419 flags
|= CMS_NOSMIMECAP
;
428 flags
|= CMS_USE_KEYID
;
433 case OPT_NO_CONTENT_VERIFY
:
434 flags
|= CMS_NO_CONTENT_VERIFY
;
436 case OPT_NO_ATTR_VERIFY
:
437 flags
|= CMS_NO_ATTR_VERIFY
;
443 flags
&= ~CMS_STREAM
;
447 flags
|= CMS_CRLFEOL
;
462 if (!opt_format(opt_arg(),
463 OPT_FMT_PEMDER
| OPT_FMT_SMIME
, &rctformat
))
467 certfile
= opt_arg();
491 contfile
= opt_arg();
495 && (rr_from
= sk_OPENSSL_STRING_new_null()) == NULL
)
497 sk_OPENSSL_STRING_push(rr_from
, opt_arg());
501 && (rr_to
= sk_OPENSSL_STRING_new_null()) == NULL
)
503 sk_OPENSSL_STRING_push(rr_to
, opt_arg());
509 if (!set_nameopt(opt_arg()))
513 if (secret_key
!= NULL
) {
514 BIO_printf(bio_err
, "Invalid key (supplied twice) %s\n",
518 secret_key
= OPENSSL_hexstr2buf(opt_arg(), <mp
);
519 if (secret_key
== NULL
) {
520 BIO_printf(bio_err
, "Invalid key %s\n", opt_arg());
523 secret_keylen
= (size_t)ltmp
;
525 case OPT_SECRETKEYID
:
526 if (secret_keyid
!= NULL
) {
527 BIO_printf(bio_err
, "Invalid id (supplied twice) %s\n",
531 secret_keyid
= OPENSSL_hexstr2buf(opt_arg(), <mp
);
532 if (secret_keyid
== NULL
) {
533 BIO_printf(bio_err
, "Invalid id %s\n", opt_arg());
536 secret_keyidlen
= (size_t)ltmp
;
538 case OPT_PWRI_PASSWORD
:
539 pwri_pass
= (unsigned char *)opt_arg();
541 case OPT_ECONTENT_TYPE
:
542 if (econtent_type
!= NULL
) {
543 BIO_printf(bio_err
, "Invalid OID (supplied twice) %s\n",
547 econtent_type
= OBJ_txt2obj(opt_arg(), 0);
548 if (econtent_type
== NULL
) {
549 BIO_printf(bio_err
, "Invalid OID %s\n", opt_arg());
554 e
= setup_engine(opt_arg(), 0);
557 passinarg
= opt_arg();
569 certsoutfile
= opt_arg();
572 digestname
= opt_arg();
575 /* If previous -signer argument add signer to list */
576 if (signerfile
!= NULL
) {
577 if (sksigners
== NULL
578 && (sksigners
= sk_OPENSSL_STRING_new_null()) == NULL
)
580 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
582 keyfile
= signerfile
;
584 && (skkeys
= sk_OPENSSL_STRING_new_null()) == NULL
)
586 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
589 signerfile
= opt_arg();
592 originatorfile
= opt_arg();
595 /* If previous -inkey argument add signer to list */
596 if (keyfile
!= NULL
) {
597 if (signerfile
== NULL
) {
598 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
601 if (sksigners
== NULL
602 && (sksigners
= sk_OPENSSL_STRING_new_null()) == NULL
)
604 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
607 && (skkeys
= sk_OPENSSL_STRING_new_null()) == NULL
)
609 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
614 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &keyform
))
618 if (operation
== SMIME_ENCRYPT
) {
619 cert
= load_cert(opt_arg(), FORMAT_UNDEF
,
620 "recipient certificate file");
623 sk_X509_push(encerts
, cert
);
626 recipfile
= opt_arg();
630 ciphername
= opt_unknown();
634 if (operation
== SMIME_ENCRYPT
) {
635 if (sk_X509_num(encerts
) > 0)
636 keyidx
+= sk_X509_num(encerts
);
638 if (keyfile
!= NULL
|| signerfile
!= NULL
)
641 keyidx
+= sk_OPENSSL_STRING_num(skkeys
);
644 BIO_printf(bio_err
, "No key specified\n");
647 if (key_param
== NULL
|| key_param
->idx
!= keyidx
) {
648 cms_key_param
*nparam
;
649 nparam
= app_malloc(sizeof(*nparam
), "key param buffer");
650 if ((nparam
->param
= sk_OPENSSL_STRING_new_null()) == NULL
) {
651 OPENSSL_free(nparam
);
654 nparam
->idx
= keyidx
;
656 if (key_first
== NULL
)
659 key_param
->next
= nparam
;
662 sk_OPENSSL_STRING_push(key_param
->param
, opt_arg());
665 if (!opt_verify(o
, vpm
))
674 if (!opt_provider(o
))
678 conf
= app_load_config_modules(opt_arg());
683 wrapname
= opt_arg();
685 case OPT_AES128_WRAP
:
686 case OPT_AES192_WRAP
:
687 case OPT_AES256_WRAP
:
689 wrapname
= opt_flag() + 1;
693 if (!app_RAND_load())
696 if (digestname
!= NULL
) {
697 if (!opt_md(digestname
, &sign_md
))
700 if (!opt_cipher_any(ciphername
, &cipher
))
702 if (wrapname
!= NULL
) {
703 if (!opt_cipher_any(wrapname
, &wrap_cipher
))
707 /* Remaining args are files to process. */
708 argc
= opt_num_rest();
711 if ((rr_allorfirst
!= -1 || rr_from
!= NULL
) && rr_to
== NULL
) {
712 BIO_puts(bio_err
, "No Signed Receipts Recipients\n");
716 if (!(operation
& SMIME_SIGNERS
) && (rr_to
!= NULL
|| rr_from
!= NULL
)) {
717 BIO_puts(bio_err
, "Signed receipts only allowed with -sign\n");
720 if (!(operation
& SMIME_SIGNERS
) && (skkeys
!= NULL
|| sksigners
!= NULL
)) {
721 BIO_puts(bio_err
, "Multiple signers or keys not allowed\n");
725 if ((flags
& CMS_CADES
) != 0) {
726 if ((flags
& CMS_NOATTR
) != 0) {
727 BIO_puts(bio_err
, "Incompatible options: "
728 "CAdES requires signed attributes\n");
731 if (operation
== SMIME_VERIFY
732 && (flags
& (CMS_NO_SIGNER_CERT_VERIFY
| CMS_NO_ATTR_VERIFY
)) != 0) {
733 BIO_puts(bio_err
, "Incompatible options: CAdES validation requires"
734 " certs and signed attributes validations\n");
739 if (operation
& SMIME_SIGNERS
) {
740 if (keyfile
!= NULL
&& signerfile
== NULL
) {
741 BIO_puts(bio_err
, "Illegal -inkey without -signer\n");
744 /* Check to see if any final signer needs to be appended */
745 if (signerfile
!= NULL
) {
746 if (sksigners
== NULL
747 && (sksigners
= sk_OPENSSL_STRING_new_null()) == NULL
)
749 sk_OPENSSL_STRING_push(sksigners
, signerfile
);
750 if (skkeys
== NULL
&& (skkeys
= sk_OPENSSL_STRING_new_null()) == NULL
)
753 keyfile
= signerfile
;
754 sk_OPENSSL_STRING_push(skkeys
, keyfile
);
756 if (sksigners
== NULL
) {
757 BIO_printf(bio_err
, "No signer certificate specified\n");
762 } else if (operation
== SMIME_DECRYPT
) {
763 if (recipfile
== NULL
&& keyfile
== NULL
764 && secret_key
== NULL
&& pwri_pass
== NULL
) {
766 "No recipient certificate or key specified\n");
769 } else if (operation
== SMIME_ENCRYPT
) {
770 if (*argv
== NULL
&& secret_key
== NULL
771 && pwri_pass
== NULL
&& sk_X509_num(encerts
) <= 0) {
772 BIO_printf(bio_err
, "No recipient(s) certificate(s) specified\n");
775 } else if (!operation
) {
776 BIO_printf(bio_err
, "No operation option (-encrypt|-decrypt|-sign|-verify|...) specified.\n");
780 if (!app_passwd(passinarg
, NULL
, &passin
, NULL
)) {
781 BIO_printf(bio_err
, "Error getting password\n");
787 if ((operation
& SMIME_SIGNERS
) == 0) {
788 if ((flags
& CMS_DETACHED
) == 0)
790 "Warning: -nodetach option is ignored for non-signing operation\n");
792 flags
&= ~CMS_DETACHED
;
794 if ((operation
& SMIME_IP
) == 0 && contfile
!= NULL
)
796 "Warning: -contfile option is ignored for the given operation\n");
798 if ((flags
& CMS_BINARY
) != 0) {
799 if (!(operation
& SMIME_OP
))
800 outformat
= FORMAT_BINARY
;
801 if (!(operation
& SMIME_IP
))
802 informat
= FORMAT_BINARY
;
803 if ((operation
& SMIME_SIGNERS
) != 0 && (flags
& CMS_DETACHED
) != 0)
805 if ((operation
& SMIME_IP
) != 0 && contfile
== NULL
)
809 if (operation
== SMIME_ENCRYPT
) {
811 #ifndef OPENSSL_NO_DES
812 cipher
= (EVP_CIPHER
*)EVP_des_ede3_cbc();
814 BIO_printf(bio_err
, "No cipher selected\n");
819 if (secret_key
&& !secret_keyid
) {
820 BIO_printf(bio_err
, "No secret key id\n");
825 if (operation
== SMIME_ENCRYPT
) {
826 for (; *argv
!= NULL
; argv
++) {
827 cert
= load_cert(*argv
, FORMAT_UNDEF
,
828 "recipient certificate file");
831 sk_X509_push(encerts
, cert
);
835 BIO_printf(bio_err
, "Warning: recipient certificate file parameters ignored for operation other than -encrypt\n");
840 if (certfile
!= NULL
) {
841 if (!load_certs(certfile
, 0, &other
, NULL
, "certificate file")) {
842 ERR_print_errors(bio_err
);
847 if (recipfile
!= NULL
&& (operation
== SMIME_DECRYPT
)) {
848 if ((recip
= load_cert(recipfile
, FORMAT_UNDEF
,
849 "recipient certificate file")) == NULL
) {
850 ERR_print_errors(bio_err
);
855 if (originatorfile
!= NULL
) {
856 if ((originator
= load_cert(originatorfile
, FORMAT_UNDEF
,
857 "originator certificate file")) == NULL
) {
858 ERR_print_errors(bio_err
);
863 if (operation
== SMIME_SIGN_RECEIPT
) {
864 if ((signer
= load_cert(signerfile
, FORMAT_UNDEF
,
865 "receipt signer certificate file")) == NULL
) {
866 ERR_print_errors(bio_err
);
871 if ((operation
== SMIME_DECRYPT
) || (operation
== SMIME_ENCRYPT
)) {
874 } else if ((operation
== SMIME_SIGN
) || (operation
== SMIME_SIGN_RECEIPT
)) {
876 keyfile
= signerfile
;
881 if (keyfile
!= NULL
) {
882 key
= load_key(keyfile
, keyform
, 0, passin
, e
, "signing key");
887 in
= bio_open_default(infile
, 'r',
888 binary_files
? FORMAT_BINARY
: informat
);
892 if (operation
& SMIME_IP
) {
893 cms
= load_content_info(informat
, in
, flags
, &indata
, "SMIME");
896 if (contfile
!= NULL
) {
898 if ((indata
= BIO_new_file(contfile
, "rb")) == NULL
) {
899 BIO_printf(bio_err
, "Can't read content file %s\n", contfile
);
903 if (certsoutfile
!= NULL
) {
904 STACK_OF(X509
) *allcerts
;
905 allcerts
= CMS_get1_certs(cms
);
906 if (!save_certs(certsoutfile
, allcerts
)) {
908 "Error writing certs to %s\n", certsoutfile
);
912 sk_X509_pop_free(allcerts
, X509_free
);
916 if (rctfile
!= NULL
) {
917 char *rctmode
= (rctformat
== FORMAT_ASN1
) ? "rb" : "r";
919 if ((rctin
= BIO_new_file(rctfile
, rctmode
)) == NULL
) {
920 BIO_printf(bio_err
, "Can't open receipt file %s\n", rctfile
);
924 rcms
= load_content_info(rctformat
, rctin
, 0, NULL
, "receipt");
929 out
= bio_open_default(outfile
, 'w',
930 binary_files
? FORMAT_BINARY
: outformat
);
934 if ((operation
== SMIME_VERIFY
) || (operation
== SMIME_VERIFY_RECEIPT
)) {
935 if ((store
= setup_verify(CAfile
, noCAfile
, CApath
, noCApath
,
936 CAstore
, noCAstore
)) == NULL
)
938 X509_STORE_set_verify_cb(store
, cms_cb
);
940 X509_STORE_set1_param(store
, vpm
);
945 if (operation
== SMIME_DATA_CREATE
) {
946 cms
= CMS_data_create_ex(in
, flags
, libctx
, app_get0_propq());
947 } else if (operation
== SMIME_DIGEST_CREATE
) {
948 cms
= CMS_digest_create_ex(in
, sign_md
, flags
, libctx
, app_get0_propq());
949 } else if (operation
== SMIME_COMPRESS
) {
950 cms
= CMS_compress(in
, -1, flags
);
951 } else if (operation
== SMIME_ENCRYPT
) {
953 flags
|= CMS_PARTIAL
;
954 cms
= CMS_encrypt_ex(NULL
, in
, cipher
, flags
, libctx
, app_get0_propq());
957 for (i
= 0; i
< sk_X509_num(encerts
); i
++) {
958 CMS_RecipientInfo
*ri
;
959 cms_key_param
*kparam
;
960 int tflags
= flags
| CMS_KEY_PARAM
;
961 /* This flag enforces allocating the EVP_PKEY_CTX for the recipient here */
963 X509
*x
= sk_X509_value(encerts
, i
);
966 for (kparam
= key_first
; kparam
; kparam
= kparam
->next
) {
967 if (kparam
->idx
== i
) {
971 ri
= CMS_add1_recipient(cms
, x
, key
, originator
, tflags
);
975 pctx
= CMS_RecipientInfo_get0_pkey_ctx(ri
);
976 if (kparam
!= NULL
) {
977 if (!cms_set_pkey_param(pctx
, kparam
->param
))
981 res
= EVP_PKEY_CTX_ctrl(pctx
, -1, -1,
982 EVP_PKEY_CTRL_CIPHER
,
983 EVP_CIPHER_get_nid(cipher
), NULL
);
984 if (res
<= 0 && res
!= -2)
987 if (CMS_RecipientInfo_type(ri
) == CMS_RECIPINFO_AGREE
988 && wrap_cipher
!= NULL
) {
989 EVP_CIPHER_CTX
*wctx
;
990 wctx
= CMS_RecipientInfo_kari_get0_ctx(ri
);
991 EVP_EncryptInit_ex(wctx
, wrap_cipher
, NULL
, NULL
, NULL
);
995 if (secret_key
!= NULL
) {
996 if (!CMS_add0_recipient_key(cms
, NID_undef
,
997 secret_key
, secret_keylen
,
998 secret_keyid
, secret_keyidlen
,
1001 /* NULL these because call absorbs them */
1003 secret_keyid
= NULL
;
1005 if (pwri_pass
!= NULL
) {
1006 pwri_tmp
= (unsigned char *)OPENSSL_strdup((char *)pwri_pass
);
1007 if (pwri_tmp
== NULL
)
1009 if (CMS_add0_recipient_password(cms
,
1010 -1, NID_undef
, NID_undef
,
1011 pwri_tmp
, -1, NULL
) == NULL
)
1015 if (!(flags
& CMS_STREAM
)) {
1016 if (!CMS_final(cms
, in
, NULL
, flags
))
1019 } else if (operation
== SMIME_ENCRYPTED_ENCRYPT
) {
1020 cms
= CMS_EncryptedData_encrypt_ex(in
, cipher
, secret_key
,
1021 secret_keylen
, flags
, libctx
, app_get0_propq());
1023 } else if (operation
== SMIME_SIGN_RECEIPT
) {
1024 CMS_ContentInfo
*srcms
= NULL
;
1025 STACK_OF(CMS_SignerInfo
) *sis
;
1027 sis
= CMS_get0_SignerInfos(cms
);
1030 si
= sk_CMS_SignerInfo_value(sis
, 0);
1031 srcms
= CMS_sign_receipt(si
, signer
, key
, other
, flags
);
1034 CMS_ContentInfo_free(cms
);
1036 } else if (operation
& SMIME_SIGNERS
) {
1039 * If detached data content we enable streaming if S/MIME output
1042 if (operation
== SMIME_SIGN
) {
1044 if (flags
& CMS_DETACHED
) {
1045 if (outformat
== FORMAT_SMIME
)
1046 flags
|= CMS_STREAM
;
1048 flags
|= CMS_PARTIAL
;
1049 cms
= CMS_sign_ex(NULL
, NULL
, other
, in
, flags
, libctx
, app_get0_propq());
1052 if (econtent_type
!= NULL
)
1053 CMS_set1_eContentType(cms
, econtent_type
);
1056 && ((rr
= make_receipt_request(rr_to
, rr_allorfirst
, rr_from
))
1058 BIO_puts(bio_err
, "Signed Receipt Request Creation Error\n");
1062 flags
|= CMS_REUSE_DIGEST
;
1064 for (i
= 0; i
< sk_OPENSSL_STRING_num(sksigners
); i
++) {
1066 cms_key_param
*kparam
;
1068 signerfile
= sk_OPENSSL_STRING_value(sksigners
, i
);
1069 keyfile
= sk_OPENSSL_STRING_value(skkeys
, i
);
1071 signer
= load_cert(signerfile
, FORMAT_UNDEF
, "signer certificate");
1072 if (signer
== NULL
) {
1076 key
= load_key(keyfile
, keyform
, 0, passin
, e
, "signing key");
1082 for (kparam
= key_first
; kparam
; kparam
= kparam
->next
) {
1083 if (kparam
->idx
== i
) {
1084 tflags
|= CMS_KEY_PARAM
;
1088 si
= CMS_add1_signer(cms
, signer
, key
, sign_md
, tflags
);
1091 if (kparam
!= NULL
) {
1093 pctx
= CMS_SignerInfo_get0_pkey_ctx(si
);
1094 if (!cms_set_pkey_param(pctx
, kparam
->param
))
1097 if (rr
!= NULL
&& !CMS_add1_ReceiptRequest(si
, rr
))
1104 /* If not streaming or resigning finalize structure */
1105 if ((operation
== SMIME_SIGN
) && !(flags
& CMS_STREAM
)) {
1106 if (!CMS_final(cms
, in
, NULL
, flags
))
1112 BIO_printf(bio_err
, "Error creating CMS structure\n");
1117 if (operation
== SMIME_DECRYPT
) {
1118 if (flags
& CMS_DEBUG_DECRYPT
)
1119 CMS_decrypt(cms
, NULL
, NULL
, NULL
, NULL
, flags
);
1121 if (secret_key
!= NULL
) {
1122 if (!CMS_decrypt_set1_key(cms
,
1123 secret_key
, secret_keylen
,
1124 secret_keyid
, secret_keyidlen
)) {
1125 BIO_puts(bio_err
, "Error decrypting CMS using secret key\n");
1131 if (!CMS_decrypt_set1_pkey_and_peer(cms
, key
, recip
, originator
)) {
1132 BIO_puts(bio_err
, "Error decrypting CMS using private key\n");
1137 if (pwri_pass
!= NULL
) {
1138 if (!CMS_decrypt_set1_password(cms
, pwri_pass
, -1)) {
1139 BIO_puts(bio_err
, "Error decrypting CMS using password\n");
1144 if (!CMS_decrypt(cms
, NULL
, NULL
, indata
, out
, flags
)) {
1145 BIO_printf(bio_err
, "Error decrypting CMS structure\n");
1148 } else if (operation
== SMIME_DATA_OUT
) {
1149 if (!CMS_data(cms
, out
, flags
))
1151 } else if (operation
== SMIME_UNCOMPRESS
) {
1152 if (!CMS_uncompress(cms
, indata
, out
, flags
))
1154 } else if (operation
== SMIME_DIGEST_VERIFY
) {
1155 if (CMS_digest_verify(cms
, indata
, out
, flags
) > 0) {
1156 BIO_printf(bio_err
, "Verification successful\n");
1158 BIO_printf(bio_err
, "Verification failure\n");
1161 } else if (operation
== SMIME_ENCRYPTED_DECRYPT
) {
1162 if (!CMS_EncryptedData_decrypt(cms
, secret_key
, secret_keylen
,
1163 indata
, out
, flags
))
1165 } else if (operation
== SMIME_VERIFY
) {
1166 if (CMS_verify(cms
, other
, store
, indata
, out
, flags
) > 0) {
1167 BIO_printf(bio_err
, "%s Verification successful\n",
1168 (flags
& CMS_CADES
) != 0 ? "CAdES" : "CMS");
1170 BIO_printf(bio_err
, "%s Verification failure\n",
1171 (flags
& CMS_CADES
) != 0 ? "CAdES" : "CMS");
1173 ret
= verify_err
+ 32;
1176 if (signerfile
!= NULL
) {
1177 STACK_OF(X509
) *signers
= CMS_get0_signers(cms
);
1179 if (!save_certs(signerfile
, signers
)) {
1181 "Error writing signers to %s\n", signerfile
);
1185 sk_X509_free(signers
);
1188 receipt_request_print(cms
);
1190 } else if (operation
== SMIME_VERIFY_RECEIPT
) {
1191 if (CMS_verify_receipt(rcms
, cms
, other
, store
, flags
) > 0) {
1192 BIO_printf(bio_err
, "Verification successful\n");
1194 BIO_printf(bio_err
, "Verification failure\n");
1200 ASN1_PCTX
*pctx
= NULL
;
1201 if (get_nameopt() != XN_FLAG_ONELINE
) {
1202 pctx
= ASN1_PCTX_new();
1203 if (pctx
!= NULL
) { /* Print anyway if malloc failed */
1204 ASN1_PCTX_set_flags(pctx
, ASN1_PCTX_FLAGS_SHOW_ABSENT
);
1205 ASN1_PCTX_set_str_flags(pctx
, get_nameopt());
1206 ASN1_PCTX_set_nm_flags(pctx
, get_nameopt());
1209 CMS_ContentInfo_print_ctx(out
, cms
, 0, pctx
);
1210 ASN1_PCTX_free(pctx
);
1212 } else if (outformat
== FORMAT_SMIME
) {
1214 BIO_printf(out
, "To: %s%s", to
, mime_eol
);
1216 BIO_printf(out
, "From: %s%s", from
, mime_eol
);
1218 BIO_printf(out
, "Subject: %s%s", subject
, mime_eol
);
1219 if (operation
== SMIME_RESIGN
)
1220 ret
= SMIME_write_CMS(out
, cms
, indata
, flags
);
1222 ret
= SMIME_write_CMS(out
, cms
, in
, flags
);
1223 } else if (outformat
== FORMAT_PEM
) {
1224 ret
= PEM_write_bio_CMS_stream(out
, cms
, in
, flags
);
1225 } else if (outformat
== FORMAT_ASN1
) {
1226 ret
= i2d_CMS_bio_stream(out
, cms
, in
, flags
);
1228 BIO_printf(bio_err
, "Bad output format for CMS file\n");
1239 ERR_print_errors(bio_err
);
1240 sk_X509_pop_free(encerts
, X509_free
);
1241 sk_X509_pop_free(other
, X509_free
);
1242 X509_VERIFY_PARAM_free(vpm
);
1243 sk_OPENSSL_STRING_free(sksigners
);
1244 sk_OPENSSL_STRING_free(skkeys
);
1245 OPENSSL_free(secret_key
);
1246 OPENSSL_free(secret_keyid
);
1247 OPENSSL_free(pwri_tmp
);
1248 ASN1_OBJECT_free(econtent_type
);
1249 CMS_ReceiptRequest_free(rr
);
1250 sk_OPENSSL_STRING_free(rr_to
);
1251 sk_OPENSSL_STRING_free(rr_from
);
1252 for (key_param
= key_first
; key_param
;) {
1253 cms_key_param
*tparam
;
1254 sk_OPENSSL_STRING_free(key_param
->param
);
1255 tparam
= key_param
->next
;
1256 OPENSSL_free(key_param
);
1259 X509_STORE_free(store
);
1264 EVP_CIPHER_free(cipher
);
1265 EVP_CIPHER_free(wrap_cipher
);
1266 EVP_MD_free(sign_md
);
1267 CMS_ContentInfo_free(cms
);
1268 CMS_ContentInfo_free(rcms
);
1274 OPENSSL_free(passin
);
1279 static int save_certs(char *signerfile
, STACK_OF(X509
) *signers
)
1283 if (signerfile
== NULL
)
1285 tmp
= BIO_new_file(signerfile
, "w");
1288 for (i
= 0; i
< sk_X509_num(signers
); i
++)
1289 PEM_write_bio_X509(tmp
, sk_X509_value(signers
, i
));
1294 /* Minimal callback just to output policy info (if any) */
1296 static int cms_cb(int ok
, X509_STORE_CTX
*ctx
)
1300 error
= X509_STORE_CTX_get_error(ctx
);
1304 if ((error
!= X509_V_ERR_NO_EXPLICIT_POLICY
)
1305 && ((error
!= X509_V_OK
) || (ok
!= 2)))
1308 policies_print(ctx
);
1314 static void gnames_stack_print(STACK_OF(GENERAL_NAMES
) *gns
)
1316 STACK_OF(GENERAL_NAME
) *gens
;
1320 for (i
= 0; i
< sk_GENERAL_NAMES_num(gns
); i
++) {
1321 gens
= sk_GENERAL_NAMES_value(gns
, i
);
1322 for (j
= 0; j
< sk_GENERAL_NAME_num(gens
); j
++) {
1323 gen
= sk_GENERAL_NAME_value(gens
, j
);
1324 BIO_puts(bio_err
, " ");
1325 GENERAL_NAME_print(bio_err
, gen
);
1326 BIO_puts(bio_err
, "\n");
1332 static void receipt_request_print(CMS_ContentInfo
*cms
)
1334 STACK_OF(CMS_SignerInfo
) *sis
;
1336 CMS_ReceiptRequest
*rr
;
1338 STACK_OF(GENERAL_NAMES
) *rto
, *rlist
;
1341 sis
= CMS_get0_SignerInfos(cms
);
1342 for (i
= 0; i
< sk_CMS_SignerInfo_num(sis
); i
++) {
1343 si
= sk_CMS_SignerInfo_value(sis
, i
);
1344 rv
= CMS_get1_ReceiptRequest(si
, &rr
);
1345 BIO_printf(bio_err
, "Signer %d:\n", i
+ 1);
1347 BIO_puts(bio_err
, " No Receipt Request\n");
1348 } else if (rv
< 0) {
1349 BIO_puts(bio_err
, " Receipt Request Parse Error\n");
1350 ERR_print_errors(bio_err
);
1354 CMS_ReceiptRequest_get0_values(rr
, &scid
, &allorfirst
,
1356 BIO_puts(bio_err
, " Signed Content ID:\n");
1357 idlen
= ASN1_STRING_length(scid
);
1358 id
= (const char *)ASN1_STRING_get0_data(scid
);
1359 BIO_dump_indent(bio_err
, id
, idlen
, 4);
1360 BIO_puts(bio_err
, " Receipts From");
1361 if (rlist
!= NULL
) {
1362 BIO_puts(bio_err
, " List:\n");
1363 gnames_stack_print(rlist
);
1364 } else if (allorfirst
== 1) {
1365 BIO_puts(bio_err
, ": First Tier\n");
1366 } else if (allorfirst
== 0) {
1367 BIO_puts(bio_err
, ": All\n");
1369 BIO_printf(bio_err
, " Unknown (%d)\n", allorfirst
);
1371 BIO_puts(bio_err
, " Receipts To:\n");
1372 gnames_stack_print(rto
);
1374 CMS_ReceiptRequest_free(rr
);
1378 static STACK_OF(GENERAL_NAMES
) *make_names_stack(STACK_OF(OPENSSL_STRING
) *ns
)
1381 STACK_OF(GENERAL_NAMES
) *ret
;
1382 GENERAL_NAMES
*gens
= NULL
;
1383 GENERAL_NAME
*gen
= NULL
;
1384 ret
= sk_GENERAL_NAMES_new_null();
1387 for (i
= 0; i
< sk_OPENSSL_STRING_num(ns
); i
++) {
1388 char *str
= sk_OPENSSL_STRING_value(ns
, i
);
1389 gen
= a2i_GENERAL_NAME(NULL
, NULL
, NULL
, GEN_EMAIL
, str
, 0);
1392 gens
= GENERAL_NAMES_new();
1395 if (!sk_GENERAL_NAME_push(gens
, gen
))
1398 if (!sk_GENERAL_NAMES_push(ret
, gens
))
1406 sk_GENERAL_NAMES_pop_free(ret
, GENERAL_NAMES_free
);
1407 GENERAL_NAMES_free(gens
);
1408 GENERAL_NAME_free(gen
);
1412 static CMS_ReceiptRequest
1413 *make_receipt_request(STACK_OF(OPENSSL_STRING
) *rr_to
, int rr_allorfirst
,
1414 STACK_OF(OPENSSL_STRING
) *rr_from
)
1416 STACK_OF(GENERAL_NAMES
) *rct_to
= NULL
, *rct_from
= NULL
;
1418 rct_to
= make_names_stack(rr_to
);
1421 if (rr_from
!= NULL
) {
1422 rct_from
= make_names_stack(rr_from
);
1423 if (rct_from
== NULL
)
1428 return CMS_ReceiptRequest_create0_ex(NULL
, -1, rr_allorfirst
, rct_from
,
1429 rct_to
, app_get0_libctx());
1431 sk_GENERAL_NAMES_pop_free(rct_to
, GENERAL_NAMES_free
);
1435 static int cms_set_pkey_param(EVP_PKEY_CTX
*pctx
,
1436 STACK_OF(OPENSSL_STRING
) *param
)
1440 if (sk_OPENSSL_STRING_num(param
) <= 0)
1442 for (i
= 0; i
< sk_OPENSSL_STRING_num(param
); i
++) {
1443 keyopt
= sk_OPENSSL_STRING_value(param
, i
);
1444 if (pkey_ctrl_string(pctx
, keyopt
) <= 0) {
1445 BIO_printf(bio_err
, "parameter error \"%s\"\n", keyopt
);
1446 ERR_print_errors(bio_err
);