/*
- * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
typedef enum OPTION_choice {
- OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_COMMON,
OPT_ENCRYPT, OPT_DECRYPT, OPT_SIGN, OPT_RESIGN, OPT_VERIFY,
OPT_PK7OUT, OPT_TEXT, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCHAIN,
OPT_NOCERTS, OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP,
OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP, OPT_MD,
OPT_CIPHER, OPT_INKEY, OPT_KEYFORM, OPT_CERTFILE, OPT_CAFILE,
OPT_CAPATH, OPT_CASTORE, OPT_NOCAFILE, OPT_NOCAPATH, OPT_NOCASTORE,
- OPT_R_ENUM,
+ OPT_R_ENUM, OPT_PROV_ENUM, OPT_CONFIG,
OPT_V_ENUM,
OPT_IN, OPT_INFORM, OPT_OUT,
OPT_OUTFORM, OPT_CONTENT
} OPTION_CHOICE;
const OPTIONS smime_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"},
+ {OPT_HELP_STR, 1, '-', "Usage: %s [options] [cert...]\n"},
+
+ OPT_SECTION("General"),
{"help", OPT_HELP, '-', "Display this summary"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"outform", OPT_OUTFORM, 'c',
+ "Output format SMIME (default), PEM or DER"},
+ {"inkey", OPT_INKEY, 's',
+ "Input private key (if not signer or recipient)"},
+ {"keyform", OPT_KEYFORM, 'f', "Input private key format (ENGINE, other values ignored)"},
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+ {"stream", OPT_STREAM, '-', "Enable CMS streaming" },
+ {"indef", OPT_INDEF, '-', "Same as -stream" },
+ {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"},
+ OPT_CONFIG_OPTION,
+
+ OPT_SECTION("Action"),
{"encrypt", OPT_ENCRYPT, '-', "Encrypt message"},
{"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"},
{"sign", OPT_SIGN, '-', "Sign message"},
+ {"resign", OPT_RESIGN, '-', "Resign a signed message"},
{"verify", OPT_VERIFY, '-', "Verify signed message"},
+
+ OPT_SECTION("Signing/Encryption"),
+ {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+ {"md", OPT_MD, 's', "Digest algorithm to use when signing or resigning"},
+ {"", OPT_CIPHER, '-', "Any supported cipher"},
{"pk7out", OPT_PK7OUT, '-', "Output PKCS#7 structure"},
{"nointern", OPT_NOINTERN, '-',
"Don't search certificates in message for signer"},
- {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"},
- {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"},
- {"nocerts", OPT_NOCERTS, '-',
- "Don't include signers certificate when signing"},
{"nodetach", OPT_NODETACH, '-', "Use opaque signing"},
{"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"},
{"binary", OPT_BINARY, '-', "Don't translate message to text"},
- {"certfile", OPT_CERTFILE, '<', "Other certificates file"},
{"signer", OPT_SIGNER, 's', "Signer certificate file"},
- {"recip", OPT_RECIP, '<', "Recipient certificate file for decryption"},
- {"in", OPT_IN, '<', "Input file"},
- {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"},
- {"inkey", OPT_INKEY, 's',
- "Input private key (if not signer or recipient)"},
- {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"},
- {"out", OPT_OUT, '>', "Output file"},
- {"outform", OPT_OUTFORM, 'c',
- "Output format SMIME (default), PEM or DER"},
{"content", OPT_CONTENT, '<',
"Supply or override content for detached signature"},
+ {"nocerts", OPT_NOCERTS, '-',
+ "Don't include signers certificate when signing"},
+
+ OPT_SECTION("Verification/Decryption"),
+ {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"},
+ {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"},
+
+ {"certfile", OPT_CERTFILE, '<', "Other certificates file"},
+ {"recip", OPT_RECIP, '<', "Recipient certificate file for decryption"},
+
+ OPT_SECTION("Email"),
{"to", OPT_TO, 's', "To address"},
{"from", OPT_FROM, 's', "From address"},
{"subject", OPT_SUBJECT, 's', "Subject"},
{"text", OPT_TEXT, '-', "Include or delete text MIME headers"},
+ {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"},
+
+ OPT_SECTION("Certificate chain"),
{"CApath", OPT_CAPATH, '/', "Trusted certificates directory"},
{"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
{"CAstore", OPT_CASTORE, ':', "Trusted certificates store URI"},
"Do not load certificates from the default certificates directory"},
{"no-CAstore", OPT_NOCASTORE, '-',
"Do not load certificates from the default certificates store"},
- {"resign", OPT_RESIGN, '-', "Resign a signed message"},
{"nochain", OPT_NOCHAIN, '-',
"set PKCS7_NOCHAIN so certificates contained in the message are not used as untrusted CAs" },
- {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"},
- {"stream", OPT_STREAM, '-', "Enable CMS streaming" },
- {"indef", OPT_INDEF, '-', "Same as -stream" },
- {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"},
{"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only"},
+
OPT_R_OPTIONS,
- {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
- {"md", OPT_MD, 's', "Digest algorithm to use when signing or resigning"},
- {"", OPT_CIPHER, '-', "Any supported cipher"},
OPT_V_OPTIONS,
-#ifndef OPENSSL_NO_ENGINE
- {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
-#endif
+ OPT_PROV_OPTIONS,
+
+ OPT_PARAMETERS(),
+ {"cert", 0, 0, "Recipient certs, used when encrypting"},
{NULL}
};
int smime_main(int argc, char **argv)
{
+ CONF *conf = NULL;
BIO *in = NULL, *out = NULL, *indata = NULL;
EVP_PKEY *key = NULL;
PKCS7 *p7 = NULL;
X509 *cert = NULL, *recip = NULL, *signer = NULL;
X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
- const EVP_CIPHER *cipher = NULL;
- const EVP_MD *sign_md = NULL;
+ EVP_CIPHER *cipher = NULL;
+ EVP_MD *sign_md = NULL;
const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL, *prog = NULL;
char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
char *infile = NULL, *outfile = NULL, *signerfile = NULL, *recipfile = NULL;
- char *passinarg = NULL, *passin = NULL, *to = NULL, *from = NULL, *subject = NULL;
+ char *passinarg = NULL, *passin = NULL, *to = NULL, *from = NULL;
+ char *subject = NULL, *digestname = NULL, *ciphername = NULL;
OPTION_CHOICE o;
int noCApath = 0, noCAfile = 0, noCAstore = 0;
int flags = PKCS7_DETACHED, operation = 0, ret = 0, indef = 0;
int informat = FORMAT_SMIME, outformat = FORMAT_SMIME, keyform =
- FORMAT_PEM;
+ FORMAT_UNDEF;
int vpmtouched = 0, rv = 0;
ENGINE *e = NULL;
const char *mime_eol = "\n";
+ OSSL_LIB_CTX *libctx = app_get0_libctx();
if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
return 1;
if (!opt_rand(o))
goto end;
break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
+ break;
+ case OPT_CONFIG:
+ conf = app_load_config_modules(opt_arg());
+ if (conf == NULL)
+ goto end;
+ break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
recipfile = opt_arg();
break;
case OPT_MD:
- if (!opt_md(opt_arg(), &sign_md))
- goto opthelp;
+ digestname = opt_arg();
break;
case OPT_CIPHER:
- if (!opt_cipher(opt_unknown(), &cipher))
- goto opthelp;
+ ciphername = opt_unknown();
break;
case OPT_INKEY:
/* If previous -inkey argument add signer to list */
break;
}
}
+
+ /* Extra arguments are files with recipient keys. */
argc = opt_num_rest();
argv = opt_rest();
+ if (!app_RAND_load())
+ goto end;
+
+ if (digestname != NULL) {
+ if (!opt_md(digestname, &sign_md))
+ goto opthelp;
+ }
+ if (ciphername != NULL) {
+ if (!opt_cipher_any(ciphername, &cipher))
+ goto opthelp;
+ }
if (!(operation & SMIME_SIGNERS) && (skkeys != NULL || sksigners != NULL)) {
BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
goto opthelp;
}
+ if (!operation) {
+ BIO_puts(bio_err,
+ "No operation (-encrypt|-sign|...) specified\n");
+ goto opthelp;
+ }
if (operation & SMIME_SIGNERS) {
/* Check to see if any final signer needs to be appended */
BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
goto opthelp;
}
- } else if (!operation) {
- goto opthelp;
}
if (!app_passwd(passinarg, NULL, &passin, NULL)) {
if (operation == SMIME_ENCRYPT) {
if (cipher == NULL) {
#ifndef OPENSSL_NO_DES
- cipher = EVP_des_ede3_cbc();
+ cipher = (EVP_CIPHER *)EVP_des_ede3_cbc();
#else
BIO_printf(bio_err, "No cipher selected\n");
goto end;
if (encerts == NULL)
goto end;
while (*argv != NULL) {
- cert = load_cert(*argv, FORMAT_PEM,
+ cert = load_cert(*argv, FORMAT_UNDEF,
"recipient certificate file");
if (cert == NULL)
goto end;
}
if (certfile != NULL) {
- if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
- "certificate file")) {
+ if (!load_certs(certfile, 0, &other, NULL, "certificates")) {
ERR_print_errors(bio_err);
goto end;
}
}
if (recipfile != NULL && (operation == SMIME_DECRYPT)) {
- if ((recip = load_cert(recipfile, FORMAT_PEM,
+ if ((recip = load_cert(recipfile, FORMAT_UNDEF,
"recipient certificate file")) == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (keyfile != NULL) {
- key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
+ key = load_key(keyfile, keyform, 0, passin, e, "signing key");
if (key == NULL)
goto end;
}
goto end;
if (operation & SMIME_IP) {
+ PKCS7 *p7_in = NULL;
+
+ p7 = PKCS7_new_ex(libctx, app_get0_propq());
+ if (p7 == NULL) {
+ BIO_printf(bio_err, "Error allocating PKCS7 object\n");
+ goto end;
+ }
if (informat == FORMAT_SMIME) {
- p7 = SMIME_read_PKCS7(in, &indata);
+ p7_in = SMIME_read_PKCS7_ex(in, &indata, &p7);
} else if (informat == FORMAT_PEM) {
- p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
+ p7_in = PEM_read_bio_PKCS7(in, &p7, NULL, NULL);
} else if (informat == FORMAT_ASN1) {
- p7 = d2i_PKCS7_bio(in, NULL);
+ p7_in = d2i_PKCS7_bio(in, &p7);
} else {
BIO_printf(bio_err, "Bad input format for PKCS#7 file\n");
goto end;
}
- if (p7 == NULL) {
+ if (p7_in == NULL) {
BIO_printf(bio_err, "Error reading S/MIME message\n");
goto end;
}
if (operation == SMIME_ENCRYPT) {
if (indef)
flags |= PKCS7_STREAM;
- p7 = PKCS7_encrypt(encerts, in, cipher, flags);
+ p7 = PKCS7_encrypt_ex(encerts, in, cipher, flags, libctx, app_get0_propq());
} else if (operation & SMIME_SIGNERS) {
int i;
/*
flags |= PKCS7_STREAM;
}
flags |= PKCS7_PARTIAL;
- p7 = PKCS7_sign(NULL, NULL, other, in, flags);
+ p7 = PKCS7_sign_ex(NULL, NULL, other, in, flags, libctx, app_get0_propq());
if (p7 == NULL)
goto end;
if (flags & PKCS7_NOCERTS) {
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(signerfile, FORMAT_PEM,
- "signer certificate");
+ signer = load_cert(signerfile, FORMAT_UNDEF, "signer certificate");
if (signer == NULL)
goto end;
- key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
+ key = load_key(keyfile, keyform, 0, passin, e, "signing key");
if (key == NULL)
goto end;
+
if (!PKCS7_sign_add_signer(p7, signer, key, sign_md, flags))
goto end;
X509_free(signer);
X509_free(recip);
X509_free(signer);
EVP_PKEY_free(key);
+ EVP_MD_free(sign_md);
+ EVP_CIPHER_free(cipher);
PKCS7_free(p7);
release_engine(e);
BIO_free(in);
BIO_free(indata);
BIO_free_all(out);
OPENSSL_free(passin);
+ NCONF_free(conf);
return ret;
}