-int MAIN(int argc, char **argv)
-{
- ENGINE *e = NULL;
- int operation = 0;
- int ret = 0;
- char **args;
- char *inmode = "r", *outmode = "w";
- char *infile = NULL, *outfile = NULL;
- char *signerfile = NULL, *recipfile = NULL;
- char *certfile = NULL, *keyfile = NULL, *contfile=NULL;
- 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 informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
- char *engine=NULL;
-
- args = argv + 1;
- ret = 1;
-
- 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, "-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();
-#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();
+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"},
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"},
+ {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"},
+ {"sign", OPT_SIGN, '-', "Sign message"},
+ {"verify", OPT_VERIFY, '-', "Verify signed message"},
+ {"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, '<',
+ "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"},
+ {"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"},
+ {"CApath", OPT_CAPATH, '/', "Trusted certificates directory"},
+ {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
+ {"no-CAfile", OPT_NOCAFILE, '-',
+ "Do not load the default certificates file"},
+ {"no-CApath", OPT_NOCAPATH, '-',
+ "Do not load certificates from the default certificates directory"},
+ {"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"},
+ {"rand", OPT_RAND, 's',
+ "Load the file(s) into the random number generator"},
+ {"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"},