X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fcms.c;h=6ed9338685c0f8739130b8783ba8e09c0a53ab83;hp=f16e6469a777fcee390ecf603b98a79eedbc425c;hb=c9c84a13916aa5c5c58912b49839e72fe82b23f5;hpb=8711efb4984b66a901b543d1b5d96fc5b6928d10 diff --git a/apps/cms.c b/apps/cms.c index f16e6469a7..6ed9338685 100644 --- a/apps/cms.c +++ b/apps/cms.c @@ -1,5 +1,5 @@ -/* apps/cms.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== @@ -10,7 +10,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -59,1304 +59,1276 @@ #ifndef OPENSSL_NO_CMS -#include -#include -#include -#include -#include -#include +# include +# include +# include +# include +# include +# include -#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(STRING) *rr_to, - int rr_allorfirst, - STACK_OF(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(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(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_STRING_new_null(); - sk_STRING_push(rr_from, *args); - } - else if (!strcmp(*args,"-receipt_request_to")) - { - if (!args[1]) - goto argerr; - args++; - if (!rr_to) - rr_to = sk_STRING_new_null(); - sk_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_STRING_new_null(); - sk_STRING_push(sksigners, signerfile); - if (!keyfile) - keyfile = signerfile; - if (!skkeys) - skkeys = sk_STRING_new_null(); - sk_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_STRING_new_null(); - sk_STRING_push(sksigners, signerfile); - signerfile = NULL; - if (!skkeys) - skkeys = sk_STRING_new_null(); - sk_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_STRING_new_null(); - sk_STRING_push(sksigners, signerfile); - if (!skkeys) - skkeys = sk_STRING_new_null(); - if (!keyfile) - keyfile = signerfile; - sk_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_func(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_STRING_num(sksigners); i++) - { - CMS_SignerInfo *si; - signerfile = sk_STRING_value(sksigners, i); - keyfile = sk_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_STRING_free(sksigners); - if (skkeys) - sk_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_STRING_free(rr_to); - if (rr_from) - sk_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 void receipt_request_print(CMS_ContentInfo *cms); +static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) + *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) + *rr_from); +static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, + STACK_OF(OPENSSL_STRING) *param); + +# 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) + +static int verify_err = 0; + +typedef struct cms_key_param_st cms_key_param; + +struct cms_key_param_st { + int idx; + STACK_OF(OPENSSL_STRING) *param; + cms_key_param *next; +}; + +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT, + OPT_DECRYPT, OPT_SIGN, OPT_SIGN_RECEIPT, OPT_RESIGN, + OPT_VERIFY, OPT_VERIFY_RETCODE, OPT_VERIFY_RECEIPT, + OPT_CMSOUT, OPT_DATA_OUT, OPT_DATA_CREATE, OPT_DIGEST_VERIFY, + OPT_DIGEST_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS, + OPT_ED_DECRYPT, OPT_ED_ENCRYPT, OPT_DEBUG_DECRYPT, OPT_TEXT, + OPT_ASCIICRLF, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCERTS, + OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP, OPT_BINARY, OPT_KEYID, + OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF, + OPT_NOINDEF, OPT_NOOLDMIME, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT, + OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE, + OPT_CAPATH, OPT_NOCAPATH, OPT_NOCAFILE,OPT_CONTENT, OPT_PRINT, + OPT_SECRETKEY, OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE, + OPT_RAND, OPT_PASSIN, OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP, + OPT_CERTSOUT, OPT_MD, OPT_INKEY, OPT_KEYFORM, OPT_KEYOPT, OPT_RR_FROM, + OPT_RR_TO, OPT_AES128_WRAP, OPT_AES192_WRAP, OPT_AES256_WRAP, + OPT_3DES_WRAP, OPT_ENGINE, + OPT_V_ENUM, + OPT_CIPHER +} OPTION_CHOICE; + +OPTIONS cms_options[] = { + {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"}, + {OPT_HELP_STR, 1, '-', + " cert.pem... recipient certs for encryption\n"}, + {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, + {"help", OPT_HELP, '-', "Display this summary"}, + {"inform", OPT_INFORM, 'F', "Input format SMIME (default), PEM or DER"}, + {"outform", OPT_OUTFORM, 'F', + "Output format SMIME (default), PEM or DER"}, + {"in", OPT_IN, '<', "Input file"}, + {"out", OPT_OUT, '>', "Output file"}, + {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"}, + {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"}, + {"sign", OPT_SIGN, '-', "Sign message"}, + {"sign_receipt", OPT_SIGN_RECEIPT, '-'}, + {"resign", OPT_RESIGN, '-'}, + {"verify", OPT_VERIFY, '-', "Verify signed message"}, + {"verify_retcode", OPT_VERIFY_RETCODE, '-'}, + {"verify_receipt", OPT_VERIFY_RECEIPT, '<'}, + {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"}, + {"data_out", OPT_DATA_OUT, '-'}, + {"data_create", OPT_DATA_CREATE, '-'}, + {"digest_verify", OPT_DIGEST_VERIFY, '-'}, + {"digest_create", OPT_DIGEST_CREATE, '-'}, + {"compress", OPT_COMPRESS, '-'}, + {"uncompress", OPT_UNCOMPRESS, '-'}, + {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-'}, + {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-'}, + {"debug_decrypt", OPT_DEBUG_DECRYPT, '-'}, + {"text", OPT_TEXT, '-', "Include or delete text MIME headers"}, + {"asciicrlf", OPT_ASCIICRLF, '-'}, + {"nointern", OPT_NOINTERN, '-', + "Don't search certificates in message for signer"}, + {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"}, + {"nocerts", OPT_NOCERTS, '-', + "Don't include signers certificate when signing"}, + {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"}, + {"nodetach", OPT_NODETACH, '-', "Use opaque signing"}, + {"nosmimecap", OPT_NOSMIMECAP, '-'}, + {"binary", OPT_BINARY, '-', "Don't translate message to text"}, + {"keyid", OPT_KEYID, '-', "Use subject key identifier"}, + {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"}, + {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-'}, + {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-'}, + {"stream", OPT_INDEF, '-'}, + {"indef", OPT_INDEF, '-'}, + {"noindef", OPT_NOINDEF, '-'}, + {"nooldmime", OPT_NOOLDMIME, '-'}, + {"crlfeol", OPT_CRLFEOL, '-'}, + {"noout", OPT_NOOUT, '-'}, + {"receipt_request_print", OPT_RR_PRINT, '-'}, + {"receipt_request_all", OPT_RR_ALL, '-'}, + {"receipt_request_first", OPT_RR_FIRST, '-'}, + {"rctform", OPT_RCTFORM, 'F'}, + {"certfile", OPT_CERTFILE, '<', "Other certificates file"}, + {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, + {"CApath", OPT_CAPATH, '/', "trusted certificates directory"}, + {"no-CAfile", OPT_NOCAFILE, '-', + "Do not load the default certificates file"}, + {"no-CApath", OPT_NOCAPATH, '-', + "Do not load certificates from the default certificates directory"}, + {"content", OPT_CONTENT, '<', + "Supply or override content for detached signature"}, + {"print", OPT_PRINT, '-'}, + {"secretkey", OPT_SECRETKEY, 's'}, + {"secretkeyid", OPT_SECRETKEYID, 's'}, + {"pwri_password", OPT_PWRI_PASSWORD, 's'}, + {"econtent_type", OPT_ECONTENT_TYPE, 's'}, + {"rand", OPT_RAND, 's', + "Load the file(s) into the random number generator"}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"to", OPT_TO, 's', "To address"}, + {"from", OPT_FROM, 's', "From address"}, + {"subject", OPT_SUBJECT, 's', "Subject"}, + {"signer", OPT_SIGNER, 's', "Signer certificate file"}, + {"recip", OPT_RECIP, '<', "Recipient cert file for decryption"}, + {"certsout", OPT_CERTSOUT, '>', "Certificate output file"}, + {"md", OPT_MD, 's'}, + {"inkey", OPT_INKEY, '<', + "Input private key (if not signer or recipient)"}, + {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"}, + {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"}, + {"receipt_request_from", OPT_RR_FROM, 's'}, + {"receipt_request_to", OPT_RR_TO, 's'}, + {"", OPT_CIPHER, '-', "Any supported cipher"}, + OPT_V_OPTIONS, +# ifndef OPENSSL_NO_AES + {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"}, + {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"}, + {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"}, +# endif +# ifndef OPENSSL_NO_DES + {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"}, +# endif +# ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, +# endif + {NULL} +}; + +int cms_main(int argc, char **argv) +{ + ASN1_OBJECT *econtent_type = NULL; + BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL; + CMS_ContentInfo *cms = NULL, *rcms = NULL; + CMS_ReceiptRequest *rr = NULL; + ENGINE *e = NULL; + EVP_PKEY *key = NULL; + const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL; + const EVP_MD *sign_md = NULL; + STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL; + STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL; + STACK_OF(X509) *encerts = NULL, *other = NULL; + X509 *cert = NULL, *recip = NULL, *signer = NULL; + X509_STORE *store = NULL; + X509_VERIFY_PARAM *vpm = NULL; + char *certfile = NULL, *keyfile = NULL, *contfile = NULL; + char *CAfile = NULL, *CApath = NULL, *certsoutfile = NULL; + int noCAfile = 0, noCApath = 0; + char *infile = NULL, *outfile = NULL, *rctfile = NULL, *inrand = NULL; + char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile = + NULL; + char *to = NULL, *from = NULL, *subject = NULL, *prog; + cms_key_param *key_first = NULL, *key_param = NULL; + int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched = + 0; + int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; + int need_rand = 0, operation = 0, ret = 1, rr_print = 0, rr_allorfirst = + -1; + int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM; + size_t secret_keylen = 0, secret_keyidlen = 0; + unsigned char *pwri_pass = NULL, *pwri_tmp = NULL; + unsigned char *secret_key = NULL, *secret_keyid = NULL; + long ltmp; + OPTION_CHOICE o; + + if ((vpm = X509_VERIFY_PARAM_new()) == NULL) + return 1; + + prog = opt_init(argc, argv, cms_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + case OPT_EOF: + case OPT_ERR: + opthelp: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + goto end; + case OPT_HELP: + opt_help(cms_options); + ret = 0; + goto end; + case OPT_INFORM: + if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat)) + goto opthelp; + break; + case OPT_OUTFORM: + if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) + goto opthelp; + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_ENCRYPT: + operation = SMIME_ENCRYPT; + break; + case OPT_DECRYPT: + operation = SMIME_DECRYPT; + break; + case OPT_SIGN: + operation = SMIME_SIGN; + break; + case OPT_SIGN_RECEIPT: + operation = SMIME_SIGN_RECEIPT; + break; + case OPT_RESIGN: + operation = SMIME_RESIGN; + break; + case OPT_VERIFY: + operation = SMIME_VERIFY; + break; + case OPT_VERIFY_RETCODE: + verify_retcode = 1; + break; + case OPT_VERIFY_RECEIPT: + operation = SMIME_VERIFY_RECEIPT; + rctfile = opt_arg(); + break; + case OPT_CMSOUT: + operation = SMIME_CMSOUT; + break; + case OPT_DATA_OUT: + operation = SMIME_DATAOUT; + break; + case OPT_DATA_CREATE: + operation = SMIME_DATA_CREATE; + break; + case OPT_DIGEST_VERIFY: + operation = SMIME_DIGEST_VERIFY; + break; + case OPT_DIGEST_CREATE: + operation = SMIME_DIGEST_CREATE; + break; + case OPT_COMPRESS: + operation = SMIME_COMPRESS; + break; + case OPT_UNCOMPRESS: + operation = SMIME_UNCOMPRESS; + break; + case OPT_ED_DECRYPT: + operation = SMIME_ENCRYPTED_DECRYPT; + break; + case OPT_ED_ENCRYPT: + operation = SMIME_ENCRYPTED_ENCRYPT; + break; + case OPT_DEBUG_DECRYPT: + flags |= CMS_DEBUG_DECRYPT; + break; + case OPT_TEXT: + flags |= CMS_TEXT; + break; + case OPT_ASCIICRLF: + flags |= CMS_ASCIICRLF; + break; + case OPT_NOINTERN: + flags |= CMS_NOINTERN; + break; + case OPT_NOVERIFY: + flags |= CMS_NO_SIGNER_CERT_VERIFY; + break; + case OPT_NOCERTS: + flags |= CMS_NOCERTS; + break; + case OPT_NOATTR: + flags |= CMS_NOATTR; + break; + case OPT_NODETACH: + flags &= ~CMS_DETACHED; + break; + case OPT_NOSMIMECAP: + flags |= CMS_NOSMIMECAP; + break; + case OPT_BINARY: + flags |= CMS_BINARY; + break; + case OPT_KEYID: + flags |= CMS_USE_KEYID; + break; + case OPT_NOSIGS: + flags |= CMS_NOSIGS; + break; + case OPT_NO_CONTENT_VERIFY: + flags |= CMS_NO_CONTENT_VERIFY; + break; + case OPT_NO_ATTR_VERIFY: + flags |= CMS_NO_ATTR_VERIFY; + break; + case OPT_INDEF: + flags |= CMS_STREAM; + break; + case OPT_NOINDEF: + flags &= ~CMS_STREAM; + break; + case OPT_NOOLDMIME: + flags |= CMS_NOOLDMIMETYPE; + break; + case OPT_CRLFEOL: + flags |= CMS_CRLFEOL; + break; + case OPT_NOOUT: + noout = 1; + break; + case OPT_RR_PRINT: + rr_print = 1; + break; + case OPT_RR_ALL: + rr_allorfirst = 0; + break; + case OPT_RR_FIRST: + rr_allorfirst = 1; + break; + case OPT_RCTFORM: + 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) + if (!opt_format(opt_arg(), + OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat)) + goto opthelp; + break; + case OPT_CERTFILE: + certfile = opt_arg(); + break; + case OPT_CAFILE: + CAfile = opt_arg(); + break; + case OPT_CAPATH: + CApath = opt_arg(); + break; + case OPT_NOCAFILE: + noCAfile = 1; + break; + case OPT_NOCAPATH: + noCApath = 1; + break; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_CONTENT: + contfile = opt_arg(); + break; + case OPT_RR_FROM: + if (rr_from == NULL + && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + sk_OPENSSL_STRING_push(rr_from, opt_arg()); + break; + case OPT_RR_TO: + if (rr_to == NULL + && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + sk_OPENSSL_STRING_push(rr_to, opt_arg()); + break; + case OPT_PRINT: + noout = print = 1; + break; + case OPT_SECRETKEY: + secret_key = string_to_hex(opt_arg(), <mp); + if (secret_key == NULL) { + BIO_printf(bio_err, "Invalid key %s\n", opt_arg()); + goto end; + } + secret_keylen = (size_t)ltmp; + break; + case OPT_SECRETKEYID: + secret_keyid = string_to_hex(opt_arg(), <mp); + if (secret_keyid == NULL) { + BIO_printf(bio_err, "Invalid id %s\n", opt_arg()); + goto opthelp; + } + secret_keyidlen = (size_t)ltmp; + break; + case OPT_PWRI_PASSWORD: + pwri_pass = (unsigned char *)opt_arg(); + break; + case OPT_ECONTENT_TYPE: + econtent_type = OBJ_txt2obj(opt_arg(), 0); + if (econtent_type == NULL) { + BIO_printf(bio_err, "Invalid OID %s\n", opt_arg()); + goto opthelp; + } + break; + case OPT_RAND: + inrand = opt_arg(); + need_rand = 1; + break; + case OPT_ENGINE: + e = setup_engine(opt_arg(), 0); + break; + case OPT_PASSIN: + passinarg = opt_arg(); + break; + case OPT_TO: + to = opt_arg(); + break; + case OPT_FROM: + from = opt_arg(); + break; + case OPT_SUBJECT: + subject = opt_arg(); + break; + case OPT_CERTSOUT: + certsoutfile = opt_arg(); + break; + case OPT_MD: + if (!opt_md(opt_arg(), &sign_md)) + goto end; + break; + case OPT_SIGNER: + /* If previous -signer argument add signer to list */ + if (signerfile) { + if (sksigners == NULL + && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + sk_OPENSSL_STRING_push(sksigners, signerfile); + if (keyfile == NULL) + keyfile = signerfile; + if (skkeys == NULL + && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + sk_OPENSSL_STRING_push(skkeys, keyfile); + keyfile = NULL; + } + signerfile = opt_arg(); + break; + case OPT_INKEY: + /* If previous -inkey arument add signer to list */ + if (keyfile) { + if (signerfile == NULL) { + BIO_puts(bio_err, "Illegal -inkey without -signer\n"); + goto end; + } + if (sksigners == NULL + && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + sk_OPENSSL_STRING_push(sksigners, signerfile); + signerfile = NULL; + if (skkeys == NULL + && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + sk_OPENSSL_STRING_push(skkeys, keyfile); + } + keyfile = opt_arg(); + break; + case OPT_KEYFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform)) + goto opthelp; + break; + case OPT_RECIP: + if (operation == SMIME_ENCRYPT) { + if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL) + goto end; + cert = load_cert(opt_arg(), FORMAT_PEM, NULL, e, + "recipient certificate file"); + if (cert == NULL) + goto end; + sk_X509_push(encerts, cert); + cert = NULL; + } else + recipfile = opt_arg(); + break; + case OPT_CIPHER: + if (!opt_cipher(opt_unknown(), &cipher)) + goto end; + break; + case OPT_KEYOPT: + keyidx = -1; + if (operation == SMIME_ENCRYPT) { + if (encerts) + keyidx += sk_X509_num(encerts); + } else { + if (keyfile || signerfile) + keyidx++; + if (skkeys) + keyidx += sk_OPENSSL_STRING_num(skkeys); + } + if (keyidx < 0) { + BIO_printf(bio_err, "No key specified\n"); + goto opthelp; + } + if (key_param == NULL || key_param->idx != keyidx) { + cms_key_param *nparam; + nparam = app_malloc(sizeof(*nparam), "key param buffer"); + nparam->idx = keyidx; + if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + nparam->next = NULL; + if (key_first == NULL) + key_first = nparam; + else + key_param->next = nparam; + key_param = nparam; + } + sk_OPENSSL_STRING_push(key_param->param, opt_arg()); + break; + case OPT_V_CASES: + if (!opt_verify(o, vpm)) + goto end; + vpmtouched++; + break; + case OPT_3DES_WRAP: +# ifndef OPENSSL_NO_DES + wrap_cipher = EVP_des_ede3_wrap(); +# endif + break; +# ifndef OPENSSL_NO_AES + case OPT_AES128_WRAP: + wrap_cipher = EVP_aes_128_wrap(); + break; + case OPT_AES192_WRAP: + wrap_cipher = EVP_aes_192_wrap(); + break; + case OPT_AES256_WRAP: + wrap_cipher = EVP_aes_256_wrap(); + break; +# else + case OPT_AES128_WRAP: + case OPT_AES192_WRAP: + case OPT_AES256_WRAP: + break; +# endif + } + } + argc = opt_num_rest(); + argv = opt_rest(); + + if (((rr_allorfirst != -1) || rr_from) && !rr_to) { + BIO_puts(bio_err, "No Signed Receipts Recipients\n"); + goto opthelp; + } + + if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) { + BIO_puts(bio_err, "Signed receipts only allowed with -sign\n"); + goto opthelp; + } + if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) { + BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); + goto opthelp; + } + + if (operation & SMIME_SIGNERS) { + if (keyfile && !signerfile) { + BIO_puts(bio_err, "Illegal -inkey without -signer\n"); + goto opthelp; + } + /* Check to see if any final signer needs to be appended */ + if (signerfile) { + if (!sksigners + && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + sk_OPENSSL_STRING_push(sksigners, signerfile); + if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) + goto end; + if (!keyfile) + keyfile = signerfile; + sk_OPENSSL_STRING_push(skkeys, keyfile); + } + if (!sksigners) { + BIO_printf(bio_err, "No signer certificate specified\n"); + goto opthelp; + } + 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"); + goto opthelp; + } + } else if (operation == SMIME_ENCRYPT) { + if (*argv == NULL && !secret_key && !pwri_pass && !encerts) { + BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); + goto opthelp; + } + need_rand = 1; + } else if (!operation) + goto opthelp; + + if (!app_passwd(passinarg, NULL, &passin, NULL)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + if (!app_load_modules(NULL)) + goto end; + + if (need_rand) { + app_RAND_load_file(NULL, (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 (flags & CMS_BINARY) + outformat = FORMAT_BINARY; + } + + if (!(operation & SMIME_IP)) { + if (flags & CMS_BINARY) + informat = FORMAT_BINARY; + } + + 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 (*argv && !encerts) + if ((encerts = sk_X509_new_null()) == NULL) + goto end; + while (*argv) { + if ((cert = load_cert(*argv, FORMAT_PEM, NULL, e, + "recipient certificate file")) == NULL) + goto end; + sk_X509_push(encerts, cert); + cert = NULL; + argv++; + } + } + + if (certfile) { + if ((other = load_certs(certfile, FORMAT_PEM, NULL, e, + "certificate file")) == NULL) { + ERR_print_errors(bio_err); + goto end; + } + } + + if (recipfile && (operation == SMIME_DECRYPT)) { + if ((recip = load_cert(recipfile, FORMAT_PEM, NULL, e, + "recipient certificate file")) == NULL) { + ERR_print_errors(bio_err); + goto end; + } + } + + if (operation == SMIME_SIGN_RECEIPT) { + if ((signer = load_cert(signerfile, FORMAT_PEM, NULL, e, + "receipt signer certificate file")) == NULL) { + 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(keyfile, keyform, 0, passin, e, "signing key file"); + if (!key) + goto end; + } + + in = bio_open_default(infile, 'r', informat); + if (in == NULL) + goto end; + + 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")) == NULL) { + 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)) == NULL) { + 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; + } + } + + out = bio_open_default(outfile, 'w', outformat); + if (out == NULL) + goto end; + + if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) { + if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL) + goto end; + X509_STORE_set_verify_cb(store, cms_cb); + if (vpmtouched) + 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) { + int i; + flags |= CMS_PARTIAL; + cms = CMS_encrypt(NULL, in, cipher, flags); + if (!cms) + goto end; + for (i = 0; i < sk_X509_num(encerts); i++) { + CMS_RecipientInfo *ri; + cms_key_param *kparam; + int tflags = flags; + X509 *x = sk_X509_value(encerts, i); + for (kparam = key_first; kparam; kparam = kparam->next) { + if (kparam->idx == i) { + tflags |= CMS_KEY_PARAM; + break; + } + } + ri = CMS_add1_recipient_cert(cms, x, tflags); + if (!ri) + goto end; + if (kparam) { + EVP_PKEY_CTX *pctx; + pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); + if (!cms_set_pkey_param(pctx, kparam->param)) + goto end; + } + if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE + && wrap_cipher) { + EVP_CIPHER_CTX *wctx; + wctx = CMS_RecipientInfo_kari_get0_ctx(ri); + EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL); + } + } + + 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; + cms_key_param *kparam; + int tflags = flags; + signerfile = sk_OPENSSL_STRING_value(sksigners, i); + keyfile = sk_OPENSSL_STRING_value(skkeys, i); + + signer = load_cert(signerfile, FORMAT_PEM, NULL, + e, "signer certificate"); + if (!signer) + goto end; + key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); + if (!key) + goto end; + for (kparam = key_first; kparam; kparam = kparam->next) { + if (kparam->idx == i) { + tflags |= CMS_KEY_PARAM; + break; + } + } + si = CMS_add1_signer(cms, signer, key, sign_md, tflags); + if (!si) + goto end; + if (kparam) { + EVP_PKEY_CTX *pctx; + pctx = CMS_SignerInfo_get0_pkey_ctx(si); + if (!cms_set_pkey_param(pctx, kparam->param)) + 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(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); + sk_X509_pop_free(encerts, X509_free); + sk_X509_pop_free(other, X509_free); + X509_VERIFY_PARAM_free(vpm); + sk_OPENSSL_STRING_free(sksigners); + sk_OPENSSL_STRING_free(skkeys); + OPENSSL_free(secret_key); + OPENSSL_free(secret_keyid); + OPENSSL_free(pwri_tmp); + ASN1_OBJECT_free(econtent_type); + CMS_ReceiptRequest_free(rr); + sk_OPENSSL_STRING_free(rr_to); + sk_OPENSSL_STRING_free(rr_from); + for (key_param = key_first; key_param;) { + cms_key_param *tparam; + sk_OPENSSL_STRING_free(key_param->param); + tparam = key_param->next; + OPENSSL_free(key_param); + key_param = tparam; + } + 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); + 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; - } - +{ + 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(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_STRING_num(ns); i++) - { - char *str = sk_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(STRING) *rr_to, - int rr_allorfirst, - STACK_OF(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; - } +{ + 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(ctx); + + return ok; + +} + +static void gnames_stack_print(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(bio_err, " "); + GENERAL_NAME_print(bio_err, gen); + BIO_puts(bio_err, "\n"); + } + } + return; +} + +static void receipt_request_print(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(bio_err, " Signed Content ID:\n"); + idlen = ASN1_STRING_length(scid); + id = (char *)ASN1_STRING_data(scid); + BIO_dump_indent(bio_err, id, idlen, 4); + BIO_puts(bio_err, " Receipts From"); + if (rlist) { + BIO_puts(bio_err, " List:\n"); + gnames_stack_print(rlist); + } else if (allorfirst == 1) + BIO_puts(bio_err, ": First Tier\n"); + else if (allorfirst == 0) + BIO_puts(bio_err, ": All\n"); + else + BIO_printf(bio_err, " Unknown (%d)\n", allorfirst); + BIO_puts(bio_err, " Receipts To:\n"); + gnames_stack_print(rto); + } + 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: + sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free); + GENERAL_NAMES_free(gens); + 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; +} + +static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, + STACK_OF(OPENSSL_STRING) *param) +{ + char *keyopt; + int i; + if (sk_OPENSSL_STRING_num(param) <= 0) + return 1; + for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) { + keyopt = sk_OPENSSL_STRING_value(param, i); + if (pkey_ctrl_string(pctx, keyopt) <= 0) { + BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt); + ERR_print_errors(bio_err); + return 0; + } + } + return 1; +} #endif