1222 lines
42 KiB
C
1222 lines
42 KiB
C
/* apps/cms.c */
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/*
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* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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* project.
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*/
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/* ====================================================================
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* Copyright (c) 2008 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*/
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/* CMS utility function */
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#include <stdio.h>
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#include <string.h>
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#include "apps.h"
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#ifndef OPENSSL_NO_CMS
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# include <openssl/crypto.h>
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# include <openssl/pem.h>
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# include <openssl/err.h>
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# include <openssl/x509_vfy.h>
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# include <openssl/x509v3.h>
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# include <openssl/cms.h>
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# undef PROG
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# define PROG cms_main
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static int save_certs(char *signerfile, STACK_OF(X509) *signers);
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static int cms_cb(int ok, X509_STORE_CTX *ctx);
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static void receipt_request_print(BIO *out, CMS_ContentInfo *cms);
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static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
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*rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
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*rr_from);
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# define SMIME_OP 0x10
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# define SMIME_IP 0x20
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# define SMIME_SIGNERS 0x40
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# define SMIME_ENCRYPT (1 | SMIME_OP)
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# define SMIME_DECRYPT (2 | SMIME_IP)
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# define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
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# define SMIME_VERIFY (4 | SMIME_IP)
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# define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
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# define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
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# define SMIME_DATAOUT (7 | SMIME_IP)
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# define SMIME_DATA_CREATE (8 | SMIME_OP)
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# define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
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# define SMIME_DIGEST_CREATE (10 | SMIME_OP)
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# define SMIME_UNCOMPRESS (11 | SMIME_IP)
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# define SMIME_COMPRESS (12 | SMIME_OP)
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# define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
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# define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
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# define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
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# define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
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int verify_err = 0;
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int MAIN(int, char **);
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int MAIN(int argc, char **argv)
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{
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ENGINE *e = NULL;
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int operation = 0;
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int ret = 0;
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char **args;
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const char *inmode = "r", *outmode = "w";
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char *infile = NULL, *outfile = NULL, *rctfile = NULL;
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char *signerfile = NULL, *recipfile = NULL;
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STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
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char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
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char *certsoutfile = NULL;
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const EVP_CIPHER *cipher = NULL;
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CMS_ContentInfo *cms = NULL, *rcms = NULL;
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X509_STORE *store = NULL;
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X509 *cert = NULL, *recip = NULL, *signer = NULL;
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EVP_PKEY *key = NULL;
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STACK_OF(X509) *encerts = NULL, *other = NULL;
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BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
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int badarg = 0;
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int flags = CMS_DETACHED, noout = 0, print = 0;
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int verify_retcode = 0;
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int rr_print = 0, rr_allorfirst = -1;
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STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
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CMS_ReceiptRequest *rr = NULL;
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char *to = NULL, *from = NULL, *subject = NULL;
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char *CAfile = NULL, *CApath = NULL;
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char *passargin = NULL, *passin = NULL;
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char *inrand = NULL;
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int need_rand = 0;
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const EVP_MD *sign_md = NULL;
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int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
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int rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
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# ifndef OPENSSL_NO_ENGINE
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char *engine = NULL;
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# endif
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unsigned char *secret_key = NULL, *secret_keyid = NULL;
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unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
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size_t secret_keylen = 0, secret_keyidlen = 0;
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ASN1_OBJECT *econtent_type = NULL;
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X509_VERIFY_PARAM *vpm = NULL;
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args = argv + 1;
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ret = 1;
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apps_startup();
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if (bio_err == NULL) {
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if ((bio_err = BIO_new(BIO_s_file())) != NULL)
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BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
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}
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if (!load_config(bio_err, NULL))
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goto end;
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while (!badarg && *args && *args[0] == '-') {
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if (!strcmp(*args, "-encrypt"))
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operation = SMIME_ENCRYPT;
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else if (!strcmp(*args, "-decrypt"))
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operation = SMIME_DECRYPT;
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else if (!strcmp(*args, "-sign"))
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operation = SMIME_SIGN;
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else if (!strcmp(*args, "-sign_receipt"))
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operation = SMIME_SIGN_RECEIPT;
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else if (!strcmp(*args, "-resign"))
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operation = SMIME_RESIGN;
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else if (!strcmp(*args, "-verify"))
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operation = SMIME_VERIFY;
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else if (!strcmp(*args, "-verify_retcode"))
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verify_retcode = 1;
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else if (!strcmp(*args, "-verify_receipt")) {
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operation = SMIME_VERIFY_RECEIPT;
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if (!args[1])
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goto argerr;
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args++;
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rctfile = *args;
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} else if (!strcmp(*args, "-cmsout"))
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operation = SMIME_CMSOUT;
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else if (!strcmp(*args, "-data_out"))
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operation = SMIME_DATAOUT;
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else if (!strcmp(*args, "-data_create"))
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operation = SMIME_DATA_CREATE;
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else if (!strcmp(*args, "-digest_verify"))
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operation = SMIME_DIGEST_VERIFY;
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else if (!strcmp(*args, "-digest_create"))
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operation = SMIME_DIGEST_CREATE;
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else if (!strcmp(*args, "-compress"))
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operation = SMIME_COMPRESS;
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else if (!strcmp(*args, "-uncompress"))
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operation = SMIME_UNCOMPRESS;
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else if (!strcmp(*args, "-EncryptedData_decrypt"))
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operation = SMIME_ENCRYPTED_DECRYPT;
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else if (!strcmp(*args, "-EncryptedData_encrypt"))
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operation = SMIME_ENCRYPTED_ENCRYPT;
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# ifndef OPENSSL_NO_DES
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else if (!strcmp(*args, "-des3"))
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cipher = EVP_des_ede3_cbc();
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else if (!strcmp(*args, "-des"))
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cipher = EVP_des_cbc();
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# endif
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# ifndef OPENSSL_NO_SEED
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else if (!strcmp(*args, "-seed"))
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cipher = EVP_seed_cbc();
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# endif
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# ifndef OPENSSL_NO_RC2
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else if (!strcmp(*args, "-rc2-40"))
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cipher = EVP_rc2_40_cbc();
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else if (!strcmp(*args, "-rc2-128"))
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cipher = EVP_rc2_cbc();
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else if (!strcmp(*args, "-rc2-64"))
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cipher = EVP_rc2_64_cbc();
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# endif
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# ifndef OPENSSL_NO_AES
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else if (!strcmp(*args, "-aes128"))
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cipher = EVP_aes_128_cbc();
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else if (!strcmp(*args, "-aes192"))
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cipher = EVP_aes_192_cbc();
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else if (!strcmp(*args, "-aes256"))
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cipher = EVP_aes_256_cbc();
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# endif
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# ifndef OPENSSL_NO_CAMELLIA
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else if (!strcmp(*args, "-camellia128"))
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cipher = EVP_camellia_128_cbc();
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else if (!strcmp(*args, "-camellia192"))
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cipher = EVP_camellia_192_cbc();
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else if (!strcmp(*args, "-camellia256"))
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cipher = EVP_camellia_256_cbc();
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# endif
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else if (!strcmp(*args, "-debug_decrypt"))
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flags |= CMS_DEBUG_DECRYPT;
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else if (!strcmp(*args, "-text"))
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flags |= CMS_TEXT;
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else if (!strcmp(*args, "-nointern"))
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flags |= CMS_NOINTERN;
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else if (!strcmp(*args, "-noverify")
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|| !strcmp(*args, "-no_signer_cert_verify"))
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flags |= CMS_NO_SIGNER_CERT_VERIFY;
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else if (!strcmp(*args, "-nocerts"))
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flags |= CMS_NOCERTS;
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else if (!strcmp(*args, "-noattr"))
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flags |= CMS_NOATTR;
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else if (!strcmp(*args, "-nodetach"))
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flags &= ~CMS_DETACHED;
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else if (!strcmp(*args, "-nosmimecap"))
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flags |= CMS_NOSMIMECAP;
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else if (!strcmp(*args, "-binary"))
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flags |= CMS_BINARY;
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else if (!strcmp(*args, "-keyid"))
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flags |= CMS_USE_KEYID;
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else if (!strcmp(*args, "-nosigs"))
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flags |= CMS_NOSIGS;
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else if (!strcmp(*args, "-no_content_verify"))
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flags |= CMS_NO_CONTENT_VERIFY;
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else if (!strcmp(*args, "-no_attr_verify"))
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flags |= CMS_NO_ATTR_VERIFY;
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else if (!strcmp(*args, "-stream"))
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flags |= CMS_STREAM;
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else if (!strcmp(*args, "-indef"))
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flags |= CMS_STREAM;
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else if (!strcmp(*args, "-noindef"))
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flags &= ~CMS_STREAM;
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else if (!strcmp(*args, "-nooldmime"))
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flags |= CMS_NOOLDMIMETYPE;
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else if (!strcmp(*args, "-crlfeol"))
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flags |= CMS_CRLFEOL;
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else if (!strcmp(*args, "-noout"))
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noout = 1;
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else if (!strcmp(*args, "-receipt_request_print"))
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rr_print = 1;
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else if (!strcmp(*args, "-receipt_request_all"))
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rr_allorfirst = 0;
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else if (!strcmp(*args, "-receipt_request_first"))
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rr_allorfirst = 1;
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else if (!strcmp(*args, "-receipt_request_from")) {
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if (!args[1])
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goto argerr;
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args++;
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if (!rr_from)
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rr_from = sk_OPENSSL_STRING_new_null();
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sk_OPENSSL_STRING_push(rr_from, *args);
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} else if (!strcmp(*args, "-receipt_request_to")) {
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if (!args[1])
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goto argerr;
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args++;
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if (!rr_to)
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rr_to = sk_OPENSSL_STRING_new_null();
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sk_OPENSSL_STRING_push(rr_to, *args);
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} else if (!strcmp(*args, "-print")) {
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noout = 1;
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print = 1;
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} else if (!strcmp(*args, "-secretkey")) {
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long ltmp;
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if (!args[1])
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goto argerr;
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args++;
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secret_key = string_to_hex(*args, <mp);
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if (!secret_key) {
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BIO_printf(bio_err, "Invalid key %s\n", *args);
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goto argerr;
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}
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secret_keylen = (size_t)ltmp;
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} else if (!strcmp(*args, "-secretkeyid")) {
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long ltmp;
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if (!args[1])
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goto argerr;
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args++;
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secret_keyid = string_to_hex(*args, <mp);
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if (!secret_keyid) {
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BIO_printf(bio_err, "Invalid id %s\n", *args);
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goto argerr;
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}
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secret_keyidlen = (size_t)ltmp;
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} else if (!strcmp(*args, "-pwri_password")) {
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if (!args[1])
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goto argerr;
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args++;
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pwri_pass = (unsigned char *)*args;
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} else if (!strcmp(*args, "-econtent_type")) {
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if (!args[1])
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goto argerr;
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args++;
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econtent_type = OBJ_txt2obj(*args, 0);
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if (!econtent_type) {
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BIO_printf(bio_err, "Invalid OID %s\n", *args);
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goto argerr;
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}
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} else if (!strcmp(*args, "-rand")) {
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if (!args[1])
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goto argerr;
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args++;
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inrand = *args;
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need_rand = 1;
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}
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# ifndef OPENSSL_NO_ENGINE
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else if (!strcmp(*args, "-engine")) {
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if (!args[1])
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goto argerr;
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engine = *++args;
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}
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# endif
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else if (!strcmp(*args, "-passin")) {
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if (!args[1])
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goto argerr;
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passargin = *++args;
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} else if (!strcmp(*args, "-to")) {
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if (!args[1])
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goto argerr;
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to = *++args;
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} else if (!strcmp(*args, "-from")) {
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if (!args[1])
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goto argerr;
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from = *++args;
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} else if (!strcmp(*args, "-subject")) {
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if (!args[1])
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goto argerr;
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subject = *++args;
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} else if (!strcmp(*args, "-signer")) {
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if (!args[1])
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goto argerr;
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/* If previous -signer argument add signer to list */
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if (signerfile) {
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if (!sksigners)
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sksigners = sk_OPENSSL_STRING_new_null();
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sk_OPENSSL_STRING_push(sksigners, signerfile);
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if (!keyfile)
|
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keyfile = signerfile;
|
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if (!skkeys)
|
|
skkeys = sk_OPENSSL_STRING_new_null();
|
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sk_OPENSSL_STRING_push(skkeys, keyfile);
|
|
keyfile = NULL;
|
|
}
|
|
signerfile = *++args;
|
|
} else if (!strcmp(*args, "-recip")) {
|
|
if (!args[1])
|
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goto argerr;
|
|
recipfile = *++args;
|
|
} else if (!strcmp(*args, "-certsout")) {
|
|
if (!args[1])
|
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goto argerr;
|
|
certsoutfile = *++args;
|
|
} else if (!strcmp(*args, "-md")) {
|
|
if (!args[1])
|
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goto argerr;
|
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sign_md = EVP_get_digestbyname(*++args);
|
|
if (sign_md == NULL) {
|
|
BIO_printf(bio_err, "Unknown digest %s\n", *args);
|
|
goto argerr;
|
|
}
|
|
} else if (!strcmp(*args, "-inkey")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
/* If previous -inkey arument add signer to list */
|
|
if (keyfile) {
|
|
if (!signerfile) {
|
|
BIO_puts(bio_err, "Illegal -inkey without -signer\n");
|
|
goto argerr;
|
|
}
|
|
if (!sksigners)
|
|
sksigners = sk_OPENSSL_STRING_new_null();
|
|
sk_OPENSSL_STRING_push(sksigners, signerfile);
|
|
signerfile = NULL;
|
|
if (!skkeys)
|
|
skkeys = sk_OPENSSL_STRING_new_null();
|
|
sk_OPENSSL_STRING_push(skkeys, keyfile);
|
|
}
|
|
keyfile = *++args;
|
|
} else if (!strcmp(*args, "-keyform")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
keyform = str2fmt(*++args);
|
|
} else if (!strcmp(*args, "-rctform")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
rctformat = str2fmt(*++args);
|
|
} else if (!strcmp(*args, "-certfile")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
certfile = *++args;
|
|
} else if (!strcmp(*args, "-CAfile")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
CAfile = *++args;
|
|
} else if (!strcmp(*args, "-CApath")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
CApath = *++args;
|
|
} else if (!strcmp(*args, "-in")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
infile = *++args;
|
|
} else if (!strcmp(*args, "-inform")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
informat = str2fmt(*++args);
|
|
} else if (!strcmp(*args, "-outform")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
outformat = str2fmt(*++args);
|
|
} else if (!strcmp(*args, "-out")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
outfile = *++args;
|
|
} else if (!strcmp(*args, "-content")) {
|
|
if (!args[1])
|
|
goto argerr;
|
|
contfile = *++args;
|
|
} else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
|
|
continue;
|
|
else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
|
|
badarg = 1;
|
|
args++;
|
|
}
|
|
|
|
if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
|
|
BIO_puts(bio_err, "No Signed Receipts Recipients\n");
|
|
goto argerr;
|
|
}
|
|
|
|
if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
|
|
BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
|
|
goto argerr;
|
|
}
|
|
if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
|
|
BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
|
|
goto argerr;
|
|
}
|
|
|
|
if (operation & SMIME_SIGNERS) {
|
|
if (keyfile && !signerfile) {
|
|
BIO_puts(bio_err, "Illegal -inkey without -signer\n");
|
|
goto argerr;
|
|
}
|
|
/* Check to see if any final signer needs to be appended */
|
|
if (signerfile) {
|
|
if (!sksigners)
|
|
sksigners = sk_OPENSSL_STRING_new_null();
|
|
sk_OPENSSL_STRING_push(sksigners, signerfile);
|
|
if (!skkeys)
|
|
skkeys = sk_OPENSSL_STRING_new_null();
|
|
if (!keyfile)
|
|
keyfile = signerfile;
|
|
sk_OPENSSL_STRING_push(skkeys, keyfile);
|
|
}
|
|
if (!sksigners) {
|
|
BIO_printf(bio_err, "No signer certificate specified\n");
|
|
badarg = 1;
|
|
}
|
|
signerfile = NULL;
|
|
keyfile = NULL;
|
|
need_rand = 1;
|
|
}
|
|
|
|
else if (operation == SMIME_DECRYPT) {
|
|
if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
|
|
BIO_printf(bio_err,
|
|
"No recipient certificate or key specified\n");
|
|
badarg = 1;
|
|
}
|
|
} else if (operation == SMIME_ENCRYPT) {
|
|
if (!*args && !secret_key && !pwri_pass) {
|
|
BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
|
|
badarg = 1;
|
|
}
|
|
need_rand = 1;
|
|
} else if (!operation)
|
|
badarg = 1;
|
|
|
|
if (badarg) {
|
|
argerr:
|
|
BIO_printf(bio_err, "Usage cms [options] cert.pem ...\n");
|
|
BIO_printf(bio_err, "where options are\n");
|
|
BIO_printf(bio_err, "-encrypt encrypt message\n");
|
|
BIO_printf(bio_err, "-decrypt decrypt encrypted message\n");
|
|
BIO_printf(bio_err, "-sign sign message\n");
|
|
BIO_printf(bio_err, "-verify verify signed message\n");
|
|
BIO_printf(bio_err, "-cmsout output CMS structure\n");
|
|
# ifndef OPENSSL_NO_DES
|
|
BIO_printf(bio_err, "-des3 encrypt with triple DES\n");
|
|
BIO_printf(bio_err, "-des encrypt with DES\n");
|
|
# endif
|
|
# ifndef OPENSSL_NO_SEED
|
|
BIO_printf(bio_err, "-seed encrypt with SEED\n");
|
|
# endif
|
|
# ifndef OPENSSL_NO_RC2
|
|
BIO_printf(bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
|
|
BIO_printf(bio_err, "-rc2-64 encrypt with RC2-64\n");
|
|
BIO_printf(bio_err, "-rc2-128 encrypt with RC2-128\n");
|
|
# endif
|
|
# ifndef OPENSSL_NO_AES
|
|
BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
|
|
BIO_printf(bio_err,
|
|
" encrypt PEM output with cbc aes\n");
|
|
# endif
|
|
# ifndef OPENSSL_NO_CAMELLIA
|
|
BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
|
|
BIO_printf(bio_err,
|
|
" encrypt PEM output with cbc camellia\n");
|
|
# endif
|
|
BIO_printf(bio_err,
|
|
"-nointern don't search certificates in message for signer\n");
|
|
BIO_printf(bio_err,
|
|
"-nosigs don't verify message signature\n");
|
|
BIO_printf(bio_err,
|
|
"-noverify don't verify signers certificate\n");
|
|
BIO_printf(bio_err,
|
|
"-nocerts don't include signers certificate when signing\n");
|
|
BIO_printf(bio_err, "-nodetach use opaque signing\n");
|
|
BIO_printf(bio_err,
|
|
"-noattr don't include any signed attributes\n");
|
|
BIO_printf(bio_err,
|
|
"-binary don't translate message to text\n");
|
|
BIO_printf(bio_err, "-certfile file other certificates file\n");
|
|
BIO_printf(bio_err, "-certsout file certificate output file\n");
|
|
BIO_printf(bio_err, "-signer file signer certificate file\n");
|
|
BIO_printf(bio_err,
|
|
"-recip file recipient certificate file for decryption\n");
|
|
BIO_printf(bio_err, "-keyid use subject key identifier\n");
|
|
BIO_printf(bio_err, "-in file input file\n");
|
|
BIO_printf(bio_err,
|
|
"-inform arg input format SMIME (default), PEM or DER\n");
|
|
BIO_printf(bio_err,
|
|
"-inkey file input private key (if not signer or recipient)\n");
|
|
BIO_printf(bio_err,
|
|
"-keyform arg input private key format (PEM or ENGINE)\n");
|
|
BIO_printf(bio_err, "-out file output file\n");
|
|
BIO_printf(bio_err,
|
|
"-outform arg output format SMIME (default), PEM or DER\n");
|
|
BIO_printf(bio_err,
|
|
"-content file supply or override content for detached signature\n");
|
|
BIO_printf(bio_err, "-to addr to address\n");
|
|
BIO_printf(bio_err, "-from ad from address\n");
|
|
BIO_printf(bio_err, "-subject s subject\n");
|
|
BIO_printf(bio_err,
|
|
"-text include or delete text MIME headers\n");
|
|
BIO_printf(bio_err,
|
|
"-CApath dir trusted certificates directory\n");
|
|
BIO_printf(bio_err, "-CAfile file trusted certificates file\n");
|
|
BIO_printf(bio_err,
|
|
"-crl_check check revocation status of signer's certificate using CRLs\n");
|
|
BIO_printf(bio_err,
|
|
"-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
|
|
# ifndef OPENSSL_NO_ENGINE
|
|
BIO_printf(bio_err,
|
|
"-engine e use engine e, possibly a hardware device.\n");
|
|
# endif
|
|
BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
|
|
BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
|
|
LIST_SEPARATOR_CHAR);
|
|
BIO_printf(bio_err,
|
|
" load the file (or the files in the directory) into\n");
|
|
BIO_printf(bio_err, " the random number generator\n");
|
|
BIO_printf(bio_err,
|
|
"cert.pem recipient certificate(s) for encryption\n");
|
|
goto end;
|
|
}
|
|
# ifndef OPENSSL_NO_ENGINE
|
|
e = setup_engine(bio_err, engine, 0);
|
|
# endif
|
|
|
|
if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
|
|
BIO_printf(bio_err, "Error getting password\n");
|
|
goto end;
|
|
}
|
|
|
|
if (need_rand) {
|
|
app_RAND_load_file(NULL, bio_err, (inrand != NULL));
|
|
if (inrand != NULL)
|
|
BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
|
|
app_RAND_load_files(inrand));
|
|
}
|
|
|
|
ret = 2;
|
|
|
|
if (!(operation & SMIME_SIGNERS))
|
|
flags &= ~CMS_DETACHED;
|
|
|
|
if (operation & SMIME_OP) {
|
|
if (outformat == FORMAT_ASN1)
|
|
outmode = "wb";
|
|
} else {
|
|
if (flags & CMS_BINARY)
|
|
outmode = "wb";
|
|
}
|
|
|
|
if (operation & SMIME_IP) {
|
|
if (informat == FORMAT_ASN1)
|
|
inmode = "rb";
|
|
} else {
|
|
if (flags & CMS_BINARY)
|
|
inmode = "rb";
|
|
}
|
|
|
|
if (operation == SMIME_ENCRYPT) {
|
|
if (!cipher) {
|
|
# ifndef OPENSSL_NO_DES
|
|
cipher = EVP_des_ede3_cbc();
|
|
# else
|
|
BIO_printf(bio_err, "No cipher selected\n");
|
|
goto end;
|
|
# endif
|
|
}
|
|
|
|
if (secret_key && !secret_keyid) {
|
|
BIO_printf(bio_err, "No secret key id\n");
|
|
goto end;
|
|
}
|
|
|
|
if (*args)
|
|
encerts = sk_X509_new_null();
|
|
while (*args) {
|
|
if (!(cert = load_cert(bio_err, *args, FORMAT_PEM,
|
|
NULL, e, "recipient certificate file")))
|
|
goto end;
|
|
sk_X509_push(encerts, cert);
|
|
cert = NULL;
|
|
args++;
|
|
}
|
|
}
|
|
|
|
if (certfile) {
|
|
if (!(other = load_certs(bio_err, certfile, FORMAT_PEM, NULL,
|
|
e, "certificate file"))) {
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (recipfile && (operation == SMIME_DECRYPT)) {
|
|
if (!(recip = load_cert(bio_err, recipfile, FORMAT_PEM, NULL,
|
|
e, "recipient certificate file"))) {
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (operation == SMIME_SIGN_RECEIPT) {
|
|
if (!(signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL,
|
|
e, "receipt signer certificate file"))) {
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (operation == SMIME_DECRYPT) {
|
|
if (!keyfile)
|
|
keyfile = recipfile;
|
|
} else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
|
|
if (!keyfile)
|
|
keyfile = signerfile;
|
|
} else
|
|
keyfile = NULL;
|
|
|
|
if (keyfile) {
|
|
key = load_key(bio_err, keyfile, keyform, 0, passin, e,
|
|
"signing key file");
|
|
if (!key)
|
|
goto end;
|
|
}
|
|
|
|
if (infile) {
|
|
if (!(in = BIO_new_file(infile, inmode))) {
|
|
BIO_printf(bio_err, "Can't open input file %s\n", infile);
|
|
goto end;
|
|
}
|
|
} else
|
|
in = BIO_new_fp(stdin, BIO_NOCLOSE);
|
|
|
|
if (operation & SMIME_IP) {
|
|
if (informat == FORMAT_SMIME)
|
|
cms = SMIME_read_CMS(in, &indata);
|
|
else if (informat == FORMAT_PEM)
|
|
cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
|
|
else if (informat == FORMAT_ASN1)
|
|
cms = d2i_CMS_bio(in, NULL);
|
|
else {
|
|
BIO_printf(bio_err, "Bad input format for CMS file\n");
|
|
goto end;
|
|
}
|
|
|
|
if (!cms) {
|
|
BIO_printf(bio_err, "Error reading S/MIME message\n");
|
|
goto end;
|
|
}
|
|
if (contfile) {
|
|
BIO_free(indata);
|
|
if (!(indata = BIO_new_file(contfile, "rb"))) {
|
|
BIO_printf(bio_err, "Can't read content file %s\n", contfile);
|
|
goto end;
|
|
}
|
|
}
|
|
if (certsoutfile) {
|
|
STACK_OF(X509) *allcerts;
|
|
allcerts = CMS_get1_certs(cms);
|
|
if (!save_certs(certsoutfile, allcerts)) {
|
|
BIO_printf(bio_err,
|
|
"Error writing certs to %s\n", certsoutfile);
|
|
ret = 5;
|
|
goto end;
|
|
}
|
|
sk_X509_pop_free(allcerts, X509_free);
|
|
}
|
|
}
|
|
|
|
if (rctfile) {
|
|
char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
|
|
if (!(rctin = BIO_new_file(rctfile, rctmode))) {
|
|
BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
|
|
goto end;
|
|
}
|
|
|
|
if (rctformat == FORMAT_SMIME)
|
|
rcms = SMIME_read_CMS(rctin, NULL);
|
|
else if (rctformat == FORMAT_PEM)
|
|
rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
|
|
else if (rctformat == FORMAT_ASN1)
|
|
rcms = d2i_CMS_bio(rctin, NULL);
|
|
else {
|
|
BIO_printf(bio_err, "Bad input format for receipt\n");
|
|
goto end;
|
|
}
|
|
|
|
if (!rcms) {
|
|
BIO_printf(bio_err, "Error reading receipt\n");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (outfile) {
|
|
if (!(out = BIO_new_file(outfile, outmode))) {
|
|
BIO_printf(bio_err, "Can't open output file %s\n", outfile);
|
|
goto end;
|
|
}
|
|
} else {
|
|
out = BIO_new_fp(stdout, BIO_NOCLOSE);
|
|
# ifdef OPENSSL_SYS_VMS
|
|
{
|
|
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
|
|
out = BIO_push(tmpbio, out);
|
|
}
|
|
# endif
|
|
}
|
|
|
|
if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
|
|
if (!(store = setup_verify(bio_err, CAfile, CApath)))
|
|
goto end;
|
|
X509_STORE_set_verify_cb(store, cms_cb);
|
|
if (vpm)
|
|
X509_STORE_set1_param(store, vpm);
|
|
}
|
|
|
|
ret = 3;
|
|
|
|
if (operation == SMIME_DATA_CREATE) {
|
|
cms = CMS_data_create(in, flags);
|
|
} else if (operation == SMIME_DIGEST_CREATE) {
|
|
cms = CMS_digest_create(in, sign_md, flags);
|
|
} else if (operation == SMIME_COMPRESS) {
|
|
cms = CMS_compress(in, -1, flags);
|
|
} else if (operation == SMIME_ENCRYPT) {
|
|
flags |= CMS_PARTIAL;
|
|
cms = CMS_encrypt(encerts, in, cipher, flags);
|
|
if (!cms)
|
|
goto end;
|
|
if (secret_key) {
|
|
if (!CMS_add0_recipient_key(cms, NID_undef,
|
|
secret_key, secret_keylen,
|
|
secret_keyid, secret_keyidlen,
|
|
NULL, NULL, NULL))
|
|
goto end;
|
|
/* NULL these because call absorbs them */
|
|
secret_key = NULL;
|
|
secret_keyid = NULL;
|
|
}
|
|
if (pwri_pass) {
|
|
pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass);
|
|
if (!pwri_tmp)
|
|
goto end;
|
|
if (!CMS_add0_recipient_password(cms,
|
|
-1, NID_undef, NID_undef,
|
|
pwri_tmp, -1, NULL))
|
|
goto end;
|
|
pwri_tmp = NULL;
|
|
}
|
|
if (!(flags & CMS_STREAM)) {
|
|
if (!CMS_final(cms, in, NULL, flags))
|
|
goto end;
|
|
}
|
|
} else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
|
|
cms = CMS_EncryptedData_encrypt(in, cipher,
|
|
secret_key, secret_keylen, flags);
|
|
|
|
} else if (operation == SMIME_SIGN_RECEIPT) {
|
|
CMS_ContentInfo *srcms = NULL;
|
|
STACK_OF(CMS_SignerInfo) *sis;
|
|
CMS_SignerInfo *si;
|
|
sis = CMS_get0_SignerInfos(cms);
|
|
if (!sis)
|
|
goto end;
|
|
si = sk_CMS_SignerInfo_value(sis, 0);
|
|
srcms = CMS_sign_receipt(si, signer, key, other, flags);
|
|
if (!srcms)
|
|
goto end;
|
|
CMS_ContentInfo_free(cms);
|
|
cms = srcms;
|
|
} else if (operation & SMIME_SIGNERS) {
|
|
int i;
|
|
/*
|
|
* If detached data content we enable streaming if S/MIME output
|
|
* format.
|
|
*/
|
|
if (operation == SMIME_SIGN) {
|
|
|
|
if (flags & CMS_DETACHED) {
|
|
if (outformat == FORMAT_SMIME)
|
|
flags |= CMS_STREAM;
|
|
}
|
|
flags |= CMS_PARTIAL;
|
|
cms = CMS_sign(NULL, NULL, other, in, flags);
|
|
if (!cms)
|
|
goto end;
|
|
if (econtent_type)
|
|
CMS_set1_eContentType(cms, econtent_type);
|
|
|
|
if (rr_to) {
|
|
rr = make_receipt_request(rr_to, rr_allorfirst, rr_from);
|
|
if (!rr) {
|
|
BIO_puts(bio_err,
|
|
"Signed Receipt Request Creation Error\n");
|
|
goto end;
|
|
}
|
|
}
|
|
} else
|
|
flags |= CMS_REUSE_DIGEST;
|
|
for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
|
|
CMS_SignerInfo *si;
|
|
signerfile = sk_OPENSSL_STRING_value(sksigners, i);
|
|
keyfile = sk_OPENSSL_STRING_value(skkeys, i);
|
|
signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL,
|
|
e, "signer certificate");
|
|
if (!signer)
|
|
goto end;
|
|
key = load_key(bio_err, keyfile, keyform, 0, passin, e,
|
|
"signing key file");
|
|
if (!key)
|
|
goto end;
|
|
si = CMS_add1_signer(cms, signer, key, sign_md, flags);
|
|
if (!si)
|
|
goto end;
|
|
if (rr && !CMS_add1_ReceiptRequest(si, rr))
|
|
goto end;
|
|
X509_free(signer);
|
|
signer = NULL;
|
|
EVP_PKEY_free(key);
|
|
key = NULL;
|
|
}
|
|
/* If not streaming or resigning finalize structure */
|
|
if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
|
|
if (!CMS_final(cms, in, NULL, flags))
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (!cms) {
|
|
BIO_printf(bio_err, "Error creating CMS structure\n");
|
|
goto end;
|
|
}
|
|
|
|
ret = 4;
|
|
if (operation == SMIME_DECRYPT) {
|
|
if (flags & CMS_DEBUG_DECRYPT)
|
|
CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
|
|
|
|
if (secret_key) {
|
|
if (!CMS_decrypt_set1_key(cms,
|
|
secret_key, secret_keylen,
|
|
secret_keyid, secret_keyidlen)) {
|
|
BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (key) {
|
|
if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
|
|
BIO_puts(bio_err, "Error decrypting CMS using private key\n");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (pwri_pass) {
|
|
if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
|
|
BIO_puts(bio_err, "Error decrypting CMS using password\n");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
|
|
BIO_printf(bio_err, "Error decrypting CMS structure\n");
|
|
goto end;
|
|
}
|
|
} else if (operation == SMIME_DATAOUT) {
|
|
if (!CMS_data(cms, out, flags))
|
|
goto end;
|
|
} else if (operation == SMIME_UNCOMPRESS) {
|
|
if (!CMS_uncompress(cms, indata, out, flags))
|
|
goto end;
|
|
} else if (operation == SMIME_DIGEST_VERIFY) {
|
|
if (CMS_digest_verify(cms, indata, out, flags) > 0)
|
|
BIO_printf(bio_err, "Verification successful\n");
|
|
else {
|
|
BIO_printf(bio_err, "Verification failure\n");
|
|
goto end;
|
|
}
|
|
} else if (operation == SMIME_ENCRYPTED_DECRYPT) {
|
|
if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
|
|
indata, out, flags))
|
|
goto end;
|
|
} else if (operation == SMIME_VERIFY) {
|
|
if (CMS_verify(cms, other, store, indata, out, flags) > 0)
|
|
BIO_printf(bio_err, "Verification successful\n");
|
|
else {
|
|
BIO_printf(bio_err, "Verification failure\n");
|
|
if (verify_retcode)
|
|
ret = verify_err + 32;
|
|
goto end;
|
|
}
|
|
if (signerfile) {
|
|
STACK_OF(X509) *signers;
|
|
signers = CMS_get0_signers(cms);
|
|
if (!save_certs(signerfile, signers)) {
|
|
BIO_printf(bio_err,
|
|
"Error writing signers to %s\n", signerfile);
|
|
ret = 5;
|
|
goto end;
|
|
}
|
|
sk_X509_free(signers);
|
|
}
|
|
if (rr_print)
|
|
receipt_request_print(bio_err, cms);
|
|
|
|
} else if (operation == SMIME_VERIFY_RECEIPT) {
|
|
if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
|
|
BIO_printf(bio_err, "Verification successful\n");
|
|
else {
|
|
BIO_printf(bio_err, "Verification failure\n");
|
|
goto end;
|
|
}
|
|
} else {
|
|
if (noout) {
|
|
if (print)
|
|
CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
|
|
} else if (outformat == FORMAT_SMIME) {
|
|
if (to)
|
|
BIO_printf(out, "To: %s\n", to);
|
|
if (from)
|
|
BIO_printf(out, "From: %s\n", from);
|
|
if (subject)
|
|
BIO_printf(out, "Subject: %s\n", subject);
|
|
if (operation == SMIME_RESIGN)
|
|
ret = SMIME_write_CMS(out, cms, indata, flags);
|
|
else
|
|
ret = SMIME_write_CMS(out, cms, in, flags);
|
|
} else if (outformat == FORMAT_PEM)
|
|
ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
|
|
else if (outformat == FORMAT_ASN1)
|
|
ret = i2d_CMS_bio_stream(out, cms, in, flags);
|
|
else {
|
|
BIO_printf(bio_err, "Bad output format for CMS file\n");
|
|
goto end;
|
|
}
|
|
if (ret <= 0) {
|
|
ret = 6;
|
|
goto end;
|
|
}
|
|
}
|
|
ret = 0;
|
|
end:
|
|
if (ret)
|
|
ERR_print_errors(bio_err);
|
|
if (need_rand)
|
|
app_RAND_write_file(NULL, bio_err);
|
|
sk_X509_pop_free(encerts, X509_free);
|
|
sk_X509_pop_free(other, X509_free);
|
|
if (vpm)
|
|
X509_VERIFY_PARAM_free(vpm);
|
|
if (sksigners)
|
|
sk_OPENSSL_STRING_free(sksigners);
|
|
if (skkeys)
|
|
sk_OPENSSL_STRING_free(skkeys);
|
|
if (secret_key)
|
|
OPENSSL_free(secret_key);
|
|
if (secret_keyid)
|
|
OPENSSL_free(secret_keyid);
|
|
if (pwri_tmp)
|
|
OPENSSL_free(pwri_tmp);
|
|
if (econtent_type)
|
|
ASN1_OBJECT_free(econtent_type);
|
|
if (rr)
|
|
CMS_ReceiptRequest_free(rr);
|
|
if (rr_to)
|
|
sk_OPENSSL_STRING_free(rr_to);
|
|
if (rr_from)
|
|
sk_OPENSSL_STRING_free(rr_from);
|
|
X509_STORE_free(store);
|
|
X509_free(cert);
|
|
X509_free(recip);
|
|
X509_free(signer);
|
|
EVP_PKEY_free(key);
|
|
CMS_ContentInfo_free(cms);
|
|
CMS_ContentInfo_free(rcms);
|
|
BIO_free(rctin);
|
|
BIO_free(in);
|
|
BIO_free(indata);
|
|
BIO_free_all(out);
|
|
if (passin)
|
|
OPENSSL_free(passin);
|
|
return (ret);
|
|
}
|
|
|
|
static int save_certs(char *signerfile, STACK_OF(X509) *signers)
|
|
{
|
|
int i;
|
|
BIO *tmp;
|
|
if (!signerfile)
|
|
return 1;
|
|
tmp = BIO_new_file(signerfile, "w");
|
|
if (!tmp)
|
|
return 0;
|
|
for (i = 0; i < sk_X509_num(signers); i++)
|
|
PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
|
|
BIO_free(tmp);
|
|
return 1;
|
|
}
|
|
|
|
/* Minimal callback just to output policy info (if any) */
|
|
|
|
static int cms_cb(int ok, X509_STORE_CTX *ctx)
|
|
{
|
|
int error;
|
|
|
|
error = X509_STORE_CTX_get_error(ctx);
|
|
|
|
verify_err = error;
|
|
|
|
if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
|
|
&& ((error != X509_V_OK) || (ok != 2)))
|
|
return ok;
|
|
|
|
policies_print(NULL, ctx);
|
|
|
|
return ok;
|
|
|
|
}
|
|
|
|
static void gnames_stack_print(BIO *out, STACK_OF(GENERAL_NAMES) *gns)
|
|
{
|
|
STACK_OF(GENERAL_NAME) *gens;
|
|
GENERAL_NAME *gen;
|
|
int i, j;
|
|
for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
|
|
gens = sk_GENERAL_NAMES_value(gns, i);
|
|
for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
|
|
gen = sk_GENERAL_NAME_value(gens, j);
|
|
BIO_puts(out, " ");
|
|
GENERAL_NAME_print(out, gen);
|
|
BIO_puts(out, "\n");
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
static void receipt_request_print(BIO *out, CMS_ContentInfo *cms)
|
|
{
|
|
STACK_OF(CMS_SignerInfo) *sis;
|
|
CMS_SignerInfo *si;
|
|
CMS_ReceiptRequest *rr;
|
|
int allorfirst;
|
|
STACK_OF(GENERAL_NAMES) *rto, *rlist;
|
|
ASN1_STRING *scid;
|
|
int i, rv;
|
|
sis = CMS_get0_SignerInfos(cms);
|
|
for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
|
|
si = sk_CMS_SignerInfo_value(sis, i);
|
|
rv = CMS_get1_ReceiptRequest(si, &rr);
|
|
BIO_printf(bio_err, "Signer %d:\n", i + 1);
|
|
if (rv == 0)
|
|
BIO_puts(bio_err, " No Receipt Request\n");
|
|
else if (rv < 0) {
|
|
BIO_puts(bio_err, " Receipt Request Parse Error\n");
|
|
ERR_print_errors(bio_err);
|
|
} else {
|
|
char *id;
|
|
int idlen;
|
|
CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
|
|
&rlist, &rto);
|
|
BIO_puts(out, " Signed Content ID:\n");
|
|
idlen = ASN1_STRING_length(scid);
|
|
id = (char *)ASN1_STRING_data(scid);
|
|
BIO_dump_indent(out, id, idlen, 4);
|
|
BIO_puts(out, " Receipts From");
|
|
if (rlist) {
|
|
BIO_puts(out, " List:\n");
|
|
gnames_stack_print(out, rlist);
|
|
} else if (allorfirst == 1)
|
|
BIO_puts(out, ": First Tier\n");
|
|
else if (allorfirst == 0)
|
|
BIO_puts(out, ": All\n");
|
|
else
|
|
BIO_printf(out, " Unknown (%d)\n", allorfirst);
|
|
BIO_puts(out, " Receipts To:\n");
|
|
gnames_stack_print(out, rto);
|
|
}
|
|
if (rr)
|
|
CMS_ReceiptRequest_free(rr);
|
|
}
|
|
}
|
|
|
|
static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
|
|
{
|
|
int i;
|
|
STACK_OF(GENERAL_NAMES) *ret;
|
|
GENERAL_NAMES *gens = NULL;
|
|
GENERAL_NAME *gen = NULL;
|
|
ret = sk_GENERAL_NAMES_new_null();
|
|
if (!ret)
|
|
goto err;
|
|
for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
|
|
char *str = sk_OPENSSL_STRING_value(ns, i);
|
|
gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
|
|
if (!gen)
|
|
goto err;
|
|
gens = GENERAL_NAMES_new();
|
|
if (!gens)
|
|
goto err;
|
|
if (!sk_GENERAL_NAME_push(gens, gen))
|
|
goto err;
|
|
gen = NULL;
|
|
if (!sk_GENERAL_NAMES_push(ret, gens))
|
|
goto err;
|
|
gens = NULL;
|
|
}
|
|
|
|
return ret;
|
|
|
|
err:
|
|
if (ret)
|
|
sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
|
|
if (gens)
|
|
GENERAL_NAMES_free(gens);
|
|
if (gen)
|
|
GENERAL_NAME_free(gen);
|
|
return NULL;
|
|
}
|
|
|
|
static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
|
|
*rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
|
|
*rr_from)
|
|
{
|
|
STACK_OF(GENERAL_NAMES) *rct_to, *rct_from;
|
|
CMS_ReceiptRequest *rr;
|
|
rct_to = make_names_stack(rr_to);
|
|
if (!rct_to)
|
|
goto err;
|
|
if (rr_from) {
|
|
rct_from = make_names_stack(rr_from);
|
|
if (!rct_from)
|
|
goto err;
|
|
} else
|
|
rct_from = NULL;
|
|
rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
|
|
rct_to);
|
|
return rr;
|
|
err:
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|