diff options
Diffstat (limited to 'openssl/apps/smime.c')
-rw-r--r-- | openssl/apps/smime.c | 1387 |
1 files changed, 653 insertions, 734 deletions
diff --git a/openssl/apps/smime.c b/openssl/apps/smime.c index d1fe32d31..764509f23 100644 --- a/openssl/apps/smime.c +++ b/openssl/apps/smime.c @@ -1,5 +1,6 @@ /* smime.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 +11,7 @@ * 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 @@ -72,786 +73,704 @@ static int save_certs(char *signerfile, STACK_OF(X509) *signers); static int smime_cb(int ok, X509_STORE_CTX *ctx); -#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_PK7OUT (5 | SMIME_IP | SMIME_OP) -#define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS) +#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_PK7OUT (5 | SMIME_IP | SMIME_OP) +#define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS) 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; - char *signerfile = NULL, *recipfile = NULL; - STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL; - char *certfile = NULL, *keyfile = NULL, *contfile=NULL; - const EVP_CIPHER *cipher = NULL; - PKCS7 *p7 = 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; - int badarg = 0; - int flags = PKCS7_DETACHED; - char *to = NULL, *from = NULL, *subject = NULL; - char *CAfile = NULL, *CApath = NULL; - char *passargin = NULL, *passin = NULL; - char *inrand = NULL; - int need_rand = 0; - int indef = 0; - const EVP_MD *sign_md = NULL; - int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; - int keyform = FORMAT_PEM; +{ + ENGINE *e = NULL; + int operation = 0; + int ret = 0; + char **args; + const char *inmode = "r", *outmode = "w"; + char *infile = NULL, *outfile = NULL; + char *signerfile = NULL, *recipfile = NULL; + STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL; + char *certfile = NULL, *keyfile = NULL, *contfile = NULL; + const EVP_CIPHER *cipher = NULL; + PKCS7 *p7 = 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; + int badarg = 0; + int flags = PKCS7_DETACHED; + char *to = NULL, *from = NULL, *subject = NULL; + char *CAfile = NULL, *CApath = NULL; + char *passargin = NULL, *passin = NULL; + char *inrand = NULL; + int need_rand = 0; + int indef = 0; + const EVP_MD *sign_md = NULL; + int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; + int keyform = FORMAT_PEM; #ifndef OPENSSL_NO_ENGINE - char *engine=NULL; + char *engine = NULL; #endif - 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, "-resign")) - operation = SMIME_RESIGN; - else if (!strcmp (*args, "-verify")) - operation = SMIME_VERIFY; - else if (!strcmp (*args, "-pk7out")) - operation = SMIME_PK7OUT; + 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, "-resign")) + operation = SMIME_RESIGN; + else if (!strcmp(*args, "-verify")) + operation = SMIME_VERIFY; + else if (!strcmp(*args, "-pk7out")) + operation = SMIME_PK7OUT; #ifndef OPENSSL_NO_DES - else if (!strcmp (*args, "-des3")) - cipher = EVP_des_ede3_cbc(); - else if (!strcmp (*args, "-des")) - cipher = EVP_des_cbc(); + 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(); + 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(); + 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(); + 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(); + 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 |= PKCS7_TEXT; - else if (!strcmp (*args, "-nointern")) - flags |= PKCS7_NOINTERN; - else if (!strcmp (*args, "-noverify")) - flags |= PKCS7_NOVERIFY; - else if (!strcmp (*args, "-nochain")) - flags |= PKCS7_NOCHAIN; - else if (!strcmp (*args, "-nocerts")) - flags |= PKCS7_NOCERTS; - else if (!strcmp (*args, "-noattr")) - flags |= PKCS7_NOATTR; - else if (!strcmp (*args, "-nodetach")) - flags &= ~PKCS7_DETACHED; - else if (!strcmp (*args, "-nosmimecap")) - flags |= PKCS7_NOSMIMECAP; - else if (!strcmp (*args, "-binary")) - flags |= PKCS7_BINARY; - else if (!strcmp (*args, "-nosigs")) - flags |= PKCS7_NOSIGS; - else if (!strcmp (*args, "-stream")) - indef = 1; - else if (!strcmp (*args, "-indef")) - indef = 1; - else if (!strcmp (*args, "-noindef")) - indef = 0; - else if (!strcmp (*args, "-nooldmime")) - flags |= PKCS7_NOOLDMIMETYPE; - else if (!strcmp (*args, "-crlfeol")) - flags |= PKCS7_CRLFEOL; - else if (!strcmp(*args,"-rand")) - { - if (!args[1]) - goto argerr; - args++; - inrand = *args; - need_rand = 1; - } + else if (!strcmp(*args, "-text")) + flags |= PKCS7_TEXT; + else if (!strcmp(*args, "-nointern")) + flags |= PKCS7_NOINTERN; + else if (!strcmp(*args, "-noverify")) + flags |= PKCS7_NOVERIFY; + else if (!strcmp(*args, "-nochain")) + flags |= PKCS7_NOCHAIN; + else if (!strcmp(*args, "-nocerts")) + flags |= PKCS7_NOCERTS; + else if (!strcmp(*args, "-noattr")) + flags |= PKCS7_NOATTR; + else if (!strcmp(*args, "-nodetach")) + flags &= ~PKCS7_DETACHED; + else if (!strcmp(*args, "-nosmimecap")) + flags |= PKCS7_NOSMIMECAP; + else if (!strcmp(*args, "-binary")) + flags |= PKCS7_BINARY; + else if (!strcmp(*args, "-nosigs")) + flags |= PKCS7_NOSIGS; + else if (!strcmp(*args, "-stream")) + indef = 1; + else if (!strcmp(*args, "-indef")) + indef = 1; + else if (!strcmp(*args, "-noindef")) + indef = 0; + else if (!strcmp(*args, "-nooldmime")) + flags |= PKCS7_NOOLDMIMETYPE; + else if (!strcmp(*args, "-crlfeol")) + flags |= PKCS7_CRLFEOL; + 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; - } + 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, "-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, "-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 (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) - { - BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); - goto argerr; - } - - if (operation & SMIME_SIGNERS) - { - /* Check to see if any final signer needs to be appended */ - if (keyfile && !signerfile) - { - BIO_puts(bio_err, "Illegal -inkey without -signer\n"); - goto argerr; - } - 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) - { - BIO_printf(bio_err, "No recipient certificate or key specified\n"); - badarg = 1; - } - } - else if (operation == SMIME_ENCRYPT) - { - if (!*args) - { - 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 smime [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, "-pk7out output PKCS#7 structure\n"); + 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, "-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, "-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 (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) { + BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); + goto argerr; + } + + if (operation & SMIME_SIGNERS) { + /* Check to see if any final signer needs to be appended */ + if (keyfile && !signerfile) { + BIO_puts(bio_err, "Illegal -inkey without -signer\n"); + goto argerr; + } + 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) { + BIO_printf(bio_err, + "No recipient certificate or key specified\n"); + badarg = 1; + } + } else if (operation == SMIME_ENCRYPT) { + if (!*args) { + 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 smime [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, "-pk7out output PKCS#7 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"); + 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"); + 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"); + 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"); + 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"); + 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, "-signer file signer certificate file\n"); - BIO_printf (bio_err, "-recip file recipient certificate file for decryption\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"); + 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, "-signer file signer certificate file\n"); + BIO_printf(bio_err, + "-recip file recipient certificate file for decryption\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"); + 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; - } - + 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); + 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 &= ~PKCS7_DETACHED; - - if (operation & SMIME_OP) - { - if (outformat == FORMAT_ASN1) - outmode = "wb"; - } - else - { - if (flags & PKCS7_BINARY) - outmode = "wb"; - } - - if (operation & SMIME_IP) - { - if (informat == FORMAT_ASN1) - inmode = "rb"; - } - else - { - if (flags & PKCS7_BINARY) - inmode = "rb"; - } - - if (operation == SMIME_ENCRYPT) - { - if (!cipher) - { -#ifndef OPENSSL_NO_DES - cipher = EVP_des_ede3_cbc(); + 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 &= ~PKCS7_DETACHED; + + if (operation & SMIME_OP) { + if (outformat == FORMAT_ASN1) + outmode = "wb"; + } else { + if (flags & PKCS7_BINARY) + outmode = "wb"; + } + + if (operation & SMIME_IP) { + if (informat == FORMAT_ASN1) + inmode = "rb"; + } else { + if (flags & PKCS7_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; + BIO_printf(bio_err, "No cipher selected\n"); + goto end; #endif - } - encerts = sk_X509_new_null(); - while (*args) - { - if (!(cert = load_cert(bio_err,*args,FORMAT_PEM, - NULL, e, "recipient certificate file"))) - { -#if 0 /* An appropriate message is already printed */ - BIO_printf(bio_err, "Can't read recipient certificate file %s\n", *args); + } + encerts = sk_X509_new_null(); + while (*args) { + if (!(cert = load_cert(bio_err, *args, FORMAT_PEM, + NULL, e, "recipient certificate file"))) { +#if 0 /* An appropriate message is already printed */ + BIO_printf(bio_err, + "Can't read recipient certificate file %s\n", + *args); #endif - 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_DECRYPT) - { - if (!keyfile) - keyfile = recipfile; - } - else if (operation == SMIME_SIGN) - { - 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) - p7 = SMIME_read_PKCS7(in, &indata); - else if (informat == FORMAT_PEM) - p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL); - else if (informat == FORMAT_ASN1) - p7 = d2i_PKCS7_bio(in, NULL); - else - { - BIO_printf(bio_err, "Bad input format for PKCS#7 file\n"); - goto end; - } - - if (!p7) - { - 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 (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); + 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_DECRYPT) { + if (!keyfile) + keyfile = recipfile; + } else if (operation == SMIME_SIGN) { + 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) + p7 = SMIME_read_PKCS7(in, &indata); + else if (informat == FORMAT_PEM) + p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL); + else if (informat == FORMAT_ASN1) + p7 = d2i_PKCS7_bio(in, NULL); + else { + BIO_printf(bio_err, "Bad input format for PKCS#7 file\n"); + goto end; + } + + if (!p7) { + 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 (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); - } + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } #endif - } - - if (operation == SMIME_VERIFY) - { - if (!(store = setup_verify(bio_err, CAfile, CApath))) - goto end; - X509_STORE_set_verify_cb(store, smime_cb); - if (vpm) - X509_STORE_set1_param(store, vpm); - } - - - ret = 3; - - if (operation == SMIME_ENCRYPT) - { - if (indef) - flags |= PKCS7_STREAM; - p7 = PKCS7_encrypt(encerts, in, cipher, flags); - } - else if (operation & SMIME_SIGNERS) - { - int i; - /* If detached data content we only enable streaming if - * S/MIME output format. - */ - if (operation == SMIME_SIGN) - { - if (flags & PKCS7_DETACHED) - { - if (outformat == FORMAT_SMIME) - flags |= PKCS7_STREAM; - } - else if (indef) - flags |= PKCS7_STREAM; - flags |= PKCS7_PARTIAL; - p7 = PKCS7_sign(NULL, NULL, other, in, flags); - if (!p7) - goto end; - } - else - flags |= PKCS7_REUSE_DIGEST; - for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) - { - 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; - if (!PKCS7_sign_add_signer(p7, signer, key, - sign_md, flags)) - 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 & PKCS7_STREAM)) - { - if (!PKCS7_final(p7, in, flags)) - goto end; - } - } - - if (!p7) - { - BIO_printf(bio_err, "Error creating PKCS#7 structure\n"); - goto end; - } - - ret = 4; - if (operation == SMIME_DECRYPT) - { - if (!PKCS7_decrypt(p7, key, recip, out, flags)) - { - BIO_printf(bio_err, "Error decrypting PKCS#7 structure\n"); - goto end; - } - } - else if (operation == SMIME_VERIFY) - { - STACK_OF(X509) *signers; - if (PKCS7_verify(p7, other, store, indata, out, flags)) - BIO_printf(bio_err, "Verification successful\n"); - else - { - BIO_printf(bio_err, "Verification failure\n"); - goto end; - } - signers = PKCS7_get0_signers(p7, other, flags); - if (!save_certs(signerfile, signers)) - { - BIO_printf(bio_err, "Error writing signers to %s\n", - signerfile); - ret = 5; - goto end; - } - sk_X509_free(signers); - } - else if (operation == SMIME_PK7OUT) - PEM_write_bio_PKCS7(out, p7); - else - { - 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 (outformat == FORMAT_SMIME) - { - if (operation == SMIME_RESIGN) - SMIME_write_PKCS7(out, p7, indata, flags); - else - SMIME_write_PKCS7(out, p7, in, flags); - } - else if (outformat == FORMAT_PEM) - PEM_write_bio_PKCS7_stream(out, p7, in, flags); - else if (outformat == FORMAT_ASN1) - i2d_PKCS7_bio_stream(out,p7, in, flags); - else - { - BIO_printf(bio_err, "Bad output format for PKCS#7 file\n"); - goto end; - } - } - ret = 0; -end: - if (need_rand) - app_RAND_write_file(NULL, bio_err); - if (ret) ERR_print_errors(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); - X509_STORE_free(store); - X509_free(cert); - X509_free(recip); - X509_free(signer); - EVP_PKEY_free(key); - PKCS7_free(p7); - BIO_free(in); - BIO_free(indata); - BIO_free_all(out); - if (passin) OPENSSL_free(passin); - return (ret); + } + + if (operation == SMIME_VERIFY) { + if (!(store = setup_verify(bio_err, CAfile, CApath))) + goto end; + X509_STORE_set_verify_cb(store, smime_cb); + if (vpm) + X509_STORE_set1_param(store, vpm); + } + + ret = 3; + + if (operation == SMIME_ENCRYPT) { + if (indef) + flags |= PKCS7_STREAM; + p7 = PKCS7_encrypt(encerts, in, cipher, flags); + } else if (operation & SMIME_SIGNERS) { + int i; + /* + * If detached data content we only enable streaming if S/MIME output + * format. + */ + if (operation == SMIME_SIGN) { + if (flags & PKCS7_DETACHED) { + if (outformat == FORMAT_SMIME) + flags |= PKCS7_STREAM; + } else if (indef) + flags |= PKCS7_STREAM; + flags |= PKCS7_PARTIAL; + p7 = PKCS7_sign(NULL, NULL, other, in, flags); + if (!p7) + goto end; + if (flags & PKCS7_NOCERTS) { + for (i = 0; i < sk_X509_num(other); i++) { + X509 *x = sk_X509_value(other, i); + PKCS7_add_certificate(p7, x); + } + } + } else + flags |= PKCS7_REUSE_DIGEST; + for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) { + 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; + if (!PKCS7_sign_add_signer(p7, signer, key, sign_md, flags)) + 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 & PKCS7_STREAM)) { + if (!PKCS7_final(p7, in, flags)) + goto end; + } + } + + if (!p7) { + BIO_printf(bio_err, "Error creating PKCS#7 structure\n"); + goto end; + } + + ret = 4; + if (operation == SMIME_DECRYPT) { + if (!PKCS7_decrypt(p7, key, recip, out, flags)) { + BIO_printf(bio_err, "Error decrypting PKCS#7 structure\n"); + goto end; + } + } else if (operation == SMIME_VERIFY) { + STACK_OF(X509) *signers; + if (PKCS7_verify(p7, other, store, indata, out, flags)) + BIO_printf(bio_err, "Verification successful\n"); + else { + BIO_printf(bio_err, "Verification failure\n"); + goto end; + } + signers = PKCS7_get0_signers(p7, other, flags); + if (!save_certs(signerfile, signers)) { + BIO_printf(bio_err, "Error writing signers to %s\n", signerfile); + ret = 5; + goto end; + } + sk_X509_free(signers); + } else if (operation == SMIME_PK7OUT) + PEM_write_bio_PKCS7(out, p7); + else { + 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 (outformat == FORMAT_SMIME) { + if (operation == SMIME_RESIGN) + SMIME_write_PKCS7(out, p7, indata, flags); + else + SMIME_write_PKCS7(out, p7, in, flags); + } else if (outformat == FORMAT_PEM) + PEM_write_bio_PKCS7_stream(out, p7, in, flags); + else if (outformat == FORMAT_ASN1) + i2d_PKCS7_bio_stream(out, p7, in, flags); + else { + BIO_printf(bio_err, "Bad output format for PKCS#7 file\n"); + goto end; + } + } + ret = 0; + end: + if (need_rand) + app_RAND_write_file(NULL, bio_err); + if (ret) + ERR_print_errors(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); + X509_STORE_free(store); + X509_free(cert); + X509_free(recip); + X509_free(signer); + EVP_PKEY_free(key); + PKCS7_free(p7); + 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; - } - +{ + 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 smime_cb(int ok, X509_STORE_CTX *ctx) - { - int error; +{ + int error; - error = X509_STORE_CTX_get_error(ctx); + error = X509_STORE_CTX_get_error(ctx); - if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) - && ((error != X509_V_OK) || (ok != 2))) - return ok; + if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) + && ((error != X509_V_OK) || (ok != 2))) + return ok; - policies_print(NULL, ctx); + policies_print(NULL, ctx); - return ok; + return ok; - } +} |