diff options
Diffstat (limited to 'app/openssl/apps/cms.c')
| -rw-r--r-- | app/openssl/apps/cms.c | 1362 |
1 files changed, 0 insertions, 1362 deletions
diff --git a/app/openssl/apps/cms.c b/app/openssl/apps/cms.c deleted file mode 100644 index d29a8849..00000000 --- a/app/openssl/apps/cms.c +++ /dev/null @@ -1,1362 +0,0 @@ -/* 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; - 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, "-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, <mp); - 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, <mp); - if (!secret_keyid) - { - BIO_printf(bio_err, "Invalid id %s\n", *args); - goto argerr; - } - secret_keyidlen = (size_t)ltmp; - } - 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) - { - BIO_printf(bio_err, "No recipient certificate or key specified\n"); - badarg = 1; - } - } - else if (operation == SMIME_ENCRYPT) - { - if (!*args && !secret_key) - { - 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, "-skeyid 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 (!(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 (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 (!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 (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 |