]> WPIA git - cassiopeia.git/blobdiff - lib/openssl/apps/cms.c
add: execute openssl fetcher to fetch openssl 1.0.1j
[cassiopeia.git] / lib / openssl / apps / cms.c
diff --git a/lib/openssl/apps/cms.c b/lib/openssl/apps/cms.c
new file mode 100644 (file)
index 0000000..5f77f8f
--- /dev/null
@@ -0,0 +1,1397 @@
+/* apps/cms.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project.
+ */
+/* ====================================================================
+ * Copyright (c) 2008 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ */
+
+/* CMS utility function */
+
+#include <stdio.h>
+#include <string.h>
+#include "apps.h"
+
+#ifndef OPENSSL_NO_CMS
+
+#include <openssl/crypto.h>
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/x509_vfy.h>
+#include <openssl/x509v3.h>
+#include <openssl/cms.h>
+
+#undef PROG
+#define PROG cms_main
+static int save_certs(char *signerfile, STACK_OF(X509) *signers);
+static int cms_cb(int ok, X509_STORE_CTX *ctx);
+static void receipt_request_print(BIO *out, CMS_ContentInfo *cms);
+static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to,
+                                               int rr_allorfirst,
+                                       STACK_OF(OPENSSL_STRING) *rr_from);
+
+#define SMIME_OP       0x10
+#define SMIME_IP       0x20
+#define SMIME_SIGNERS  0x40
+#define SMIME_ENCRYPT          (1 | SMIME_OP)
+#define SMIME_DECRYPT          (2 | SMIME_IP)
+#define SMIME_SIGN             (3 | SMIME_OP | SMIME_SIGNERS)
+#define SMIME_VERIFY           (4 | SMIME_IP)
+#define SMIME_CMSOUT           (5 | SMIME_IP | SMIME_OP)
+#define SMIME_RESIGN           (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
+#define SMIME_DATAOUT          (7 | SMIME_IP)
+#define SMIME_DATA_CREATE      (8 | SMIME_OP)
+#define SMIME_DIGEST_VERIFY    (9 | SMIME_IP)
+#define SMIME_DIGEST_CREATE    (10 | SMIME_OP)
+#define SMIME_UNCOMPRESS       (11 | SMIME_IP)
+#define SMIME_COMPRESS         (12 | SMIME_OP)
+#define SMIME_ENCRYPTED_DECRYPT        (13 | SMIME_IP)
+#define SMIME_ENCRYPTED_ENCRYPT        (14 | SMIME_OP)
+#define SMIME_SIGN_RECEIPT     (15 | SMIME_IP | SMIME_OP)
+#define SMIME_VERIFY_RECEIPT   (16 | SMIME_IP)
+
+int verify_err = 0;
+
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
+       {
+       ENGINE *e = NULL;
+       int operation = 0;
+       int ret = 0;
+       char **args;
+       const char *inmode = "r", *outmode = "w";
+       char *infile = NULL, *outfile = NULL, *rctfile = NULL;
+       char *signerfile = NULL, *recipfile = NULL;
+       STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
+       char *certfile = NULL, *keyfile = NULL, *contfile=NULL;
+       char *certsoutfile = NULL;
+       const EVP_CIPHER *cipher = NULL;
+       CMS_ContentInfo *cms = NULL, *rcms = NULL;
+       X509_STORE *store = NULL;
+       X509 *cert = NULL, *recip = NULL, *signer = NULL;
+       EVP_PKEY *key = NULL;
+       STACK_OF(X509) *encerts = NULL, *other = NULL;
+       BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
+       int badarg = 0;
+       int flags = CMS_DETACHED, noout = 0, print = 0;
+       int verify_retcode = 0;
+       int rr_print = 0, rr_allorfirst = -1;
+       STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
+       CMS_ReceiptRequest *rr = NULL;
+       char *to = NULL, *from = NULL, *subject = NULL;
+       char *CAfile = NULL, *CApath = NULL;
+       char *passargin = NULL, *passin = NULL;
+       char *inrand = NULL;
+       int need_rand = 0;
+       const EVP_MD *sign_md = NULL;
+       int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
+        int rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
+#ifndef OPENSSL_NO_ENGINE
+       char *engine=NULL;
+#endif
+       unsigned char *secret_key = NULL, *secret_keyid = NULL;
+       unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
+       size_t secret_keylen = 0, secret_keyidlen = 0;
+
+       ASN1_OBJECT *econtent_type = NULL;
+
+       X509_VERIFY_PARAM *vpm = NULL;
+
+       args = argv + 1;
+       ret = 1;
+
+       apps_startup();
+
+       if (bio_err == NULL)
+               {
+               if ((bio_err = BIO_new(BIO_s_file())) != NULL)
+                       BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT);
+               }
+
+       if (!load_config(bio_err, NULL))
+               goto end;
+
+       while (!badarg && *args && *args[0] == '-')
+               {
+               if (!strcmp (*args, "-encrypt"))
+                       operation = SMIME_ENCRYPT;
+               else if (!strcmp (*args, "-decrypt"))
+                       operation = SMIME_DECRYPT;
+               else if (!strcmp (*args, "-sign"))
+                       operation = SMIME_SIGN;
+               else if (!strcmp (*args, "-sign_receipt"))
+                       operation = SMIME_SIGN_RECEIPT;
+               else if (!strcmp (*args, "-resign"))
+                       operation = SMIME_RESIGN;
+               else if (!strcmp (*args, "-verify"))
+                       operation = SMIME_VERIFY;
+               else if (!strcmp (*args, "-verify_retcode"))
+                       verify_retcode = 1;
+               else if (!strcmp(*args,"-verify_receipt"))
+                       {
+                       operation = SMIME_VERIFY_RECEIPT;
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       rctfile = *args;
+                       }
+               else if (!strcmp (*args, "-cmsout"))
+                       operation = SMIME_CMSOUT;
+               else if (!strcmp (*args, "-data_out"))
+                       operation = SMIME_DATAOUT;
+               else if (!strcmp (*args, "-data_create"))
+                       operation = SMIME_DATA_CREATE;
+               else if (!strcmp (*args, "-digest_verify"))
+                       operation = SMIME_DIGEST_VERIFY;
+               else if (!strcmp (*args, "-digest_create"))
+                       operation = SMIME_DIGEST_CREATE;
+               else if (!strcmp (*args, "-compress"))
+                       operation = SMIME_COMPRESS;
+               else if (!strcmp (*args, "-uncompress"))
+                       operation = SMIME_UNCOMPRESS;
+               else if (!strcmp (*args, "-EncryptedData_decrypt"))
+                       operation = SMIME_ENCRYPTED_DECRYPT;
+               else if (!strcmp (*args, "-EncryptedData_encrypt"))
+                       operation = SMIME_ENCRYPTED_ENCRYPT;
+#ifndef OPENSSL_NO_DES
+               else if (!strcmp (*args, "-des3")) 
+                               cipher = EVP_des_ede3_cbc();
+               else if (!strcmp (*args, "-des")) 
+                               cipher = EVP_des_cbc();
+#endif
+#ifndef OPENSSL_NO_SEED
+               else if (!strcmp (*args, "-seed")) 
+                               cipher = EVP_seed_cbc();
+#endif
+#ifndef OPENSSL_NO_RC2
+               else if (!strcmp (*args, "-rc2-40")) 
+                               cipher = EVP_rc2_40_cbc();
+               else if (!strcmp (*args, "-rc2-128")) 
+                               cipher = EVP_rc2_cbc();
+               else if (!strcmp (*args, "-rc2-64")) 
+                               cipher = EVP_rc2_64_cbc();
+#endif
+#ifndef OPENSSL_NO_AES
+               else if (!strcmp(*args,"-aes128"))
+                               cipher = EVP_aes_128_cbc();
+               else if (!strcmp(*args,"-aes192"))
+                               cipher = EVP_aes_192_cbc();
+               else if (!strcmp(*args,"-aes256"))
+                               cipher = EVP_aes_256_cbc();
+#endif
+#ifndef OPENSSL_NO_CAMELLIA
+               else if (!strcmp(*args,"-camellia128"))
+                               cipher = EVP_camellia_128_cbc();
+               else if (!strcmp(*args,"-camellia192"))
+                               cipher = EVP_camellia_192_cbc();
+               else if (!strcmp(*args,"-camellia256"))
+                               cipher = EVP_camellia_256_cbc();
+#endif
+               else if (!strcmp (*args, "-debug_decrypt")) 
+                               flags |= CMS_DEBUG_DECRYPT;
+               else if (!strcmp (*args, "-text")) 
+                               flags |= CMS_TEXT;
+               else if (!strcmp (*args, "-nointern")) 
+                               flags |= CMS_NOINTERN;
+               else if (!strcmp (*args, "-noverify") 
+                       || !strcmp (*args, "-no_signer_cert_verify")) 
+                               flags |= CMS_NO_SIGNER_CERT_VERIFY;
+               else if (!strcmp (*args, "-nocerts")) 
+                               flags |= CMS_NOCERTS;
+               else if (!strcmp (*args, "-noattr")) 
+                               flags |= CMS_NOATTR;
+               else if (!strcmp (*args, "-nodetach")) 
+                               flags &= ~CMS_DETACHED;
+               else if (!strcmp (*args, "-nosmimecap"))
+                               flags |= CMS_NOSMIMECAP;
+               else if (!strcmp (*args, "-binary"))
+                               flags |= CMS_BINARY;
+               else if (!strcmp (*args, "-keyid"))
+                               flags |= CMS_USE_KEYID;
+               else if (!strcmp (*args, "-nosigs"))
+                               flags |= CMS_NOSIGS;
+               else if (!strcmp (*args, "-no_content_verify"))
+                               flags |= CMS_NO_CONTENT_VERIFY;
+               else if (!strcmp (*args, "-no_attr_verify"))
+                               flags |= CMS_NO_ATTR_VERIFY;
+               else if (!strcmp (*args, "-stream"))
+                               flags |= CMS_STREAM;
+               else if (!strcmp (*args, "-indef"))
+                               flags |= CMS_STREAM;
+               else if (!strcmp (*args, "-noindef"))
+                               flags &= ~CMS_STREAM;
+               else if (!strcmp (*args, "-nooldmime"))
+                               flags |= CMS_NOOLDMIMETYPE;
+               else if (!strcmp (*args, "-crlfeol"))
+                               flags |= CMS_CRLFEOL;
+               else if (!strcmp (*args, "-noout"))
+                               noout = 1;
+               else if (!strcmp (*args, "-receipt_request_print"))
+                               rr_print = 1;
+               else if (!strcmp (*args, "-receipt_request_all"))
+                               rr_allorfirst = 0;
+               else if (!strcmp (*args, "-receipt_request_first"))
+                               rr_allorfirst = 1;
+               else if (!strcmp(*args,"-receipt_request_from"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       if (!rr_from)
+                               rr_from = sk_OPENSSL_STRING_new_null();
+                       sk_OPENSSL_STRING_push(rr_from, *args);
+                       }
+               else if (!strcmp(*args,"-receipt_request_to"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       if (!rr_to)
+                               rr_to = sk_OPENSSL_STRING_new_null();
+                       sk_OPENSSL_STRING_push(rr_to, *args);
+                       }
+               else if (!strcmp (*args, "-print"))
+                               {
+                               noout = 1;
+                               print = 1;
+                               }
+               else if (!strcmp(*args,"-secretkey"))
+                       {
+                       long ltmp;
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       secret_key = string_to_hex(*args, &ltmp);
+                       if (!secret_key)
+                               {
+                               BIO_printf(bio_err, "Invalid key %s\n", *args);
+                               goto argerr;
+                               }
+                       secret_keylen = (size_t)ltmp;
+                       }
+               else if (!strcmp(*args,"-secretkeyid"))
+                       {
+                       long ltmp;
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       secret_keyid = string_to_hex(*args, &ltmp);
+                       if (!secret_keyid)
+                               {
+                               BIO_printf(bio_err, "Invalid id %s\n", *args);
+                               goto argerr;
+                               }
+                       secret_keyidlen = (size_t)ltmp;
+                       }
+               else if (!strcmp(*args,"-pwri_password"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       pwri_pass = (unsigned char *)*args;
+                       }
+               else if (!strcmp(*args,"-econtent_type"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       econtent_type = OBJ_txt2obj(*args, 0);
+                       if (!econtent_type)
+                               {
+                               BIO_printf(bio_err, "Invalid OID %s\n", *args);
+                               goto argerr;
+                               }
+                       }
+               else if (!strcmp(*args,"-rand"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       args++;
+                       inrand = *args;
+                       need_rand = 1;
+                       }
+#ifndef OPENSSL_NO_ENGINE
+               else if (!strcmp(*args,"-engine"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       engine = *++args;
+                       }
+#endif
+               else if (!strcmp(*args,"-passin"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       passargin = *++args;
+                       }
+               else if (!strcmp (*args, "-to"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       to = *++args;
+                       }
+               else if (!strcmp (*args, "-from"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       from = *++args;
+                       }
+               else if (!strcmp (*args, "-subject"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       subject = *++args;
+                       }
+               else if (!strcmp (*args, "-signer"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       /* If previous -signer argument add signer to list */
+
+                       if (signerfile)
+                               {
+                               if (!sksigners)
+                                       sksigners = sk_OPENSSL_STRING_new_null();
+                               sk_OPENSSL_STRING_push(sksigners, signerfile);
+                               if (!keyfile)
+                                       keyfile = signerfile;
+                               if (!skkeys)
+                                       skkeys = sk_OPENSSL_STRING_new_null();
+                               sk_OPENSSL_STRING_push(skkeys, keyfile);
+                               keyfile = NULL;
+                               }
+                       signerfile = *++args;
+                       }
+               else if (!strcmp (*args, "-recip"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       recipfile = *++args;
+                       }
+               else if (!strcmp (*args, "-certsout"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       certsoutfile = *++args;
+                       }
+               else if (!strcmp (*args, "-md"))
+                       {
+                       if (!args[1])
+                               goto argerr;
+                       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