Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>

1 files changed, 579 insertions, 675 deletions

diff --git a/apps/smime.c b/apps/smime.c
index 858e958b88..c56c060ea0 100644
--- a/apps/smime.c
+++ b/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
@@ -72,730 +73,633 @@
 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_ENCRYPT	(1 | SMIME_OP)
-#define SMIME_DECRYPT	2
-#define SMIME_SIGN	(3 | SMIME_OP)
-#define SMIME_VERIFY	4
-#define SMIME_PK7OUT	5
+#define SMIME_OP        0x10
+#define SMIME_ENCRYPT   (1 | SMIME_OP)
+#define SMIME_DECRYPT   2
+#define SMIME_SIGN      (3 | SMIME_OP)
+#define SMIME_VERIFY    4
+#define SMIME_PK7OUT    5
 
 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;
-	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 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;
+    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 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, "-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, "-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, "-nooldmime"))
-				flags |= PKCS7_NOOLDMIMETYPE;
-		else if (!strcmp (*args, "-crlfeol"))
-				flags |= PKCS7_CRLFEOL;
-		else if (!strcmp(*args,"-rand"))
-			{
-			if (args[1])
-				{
-				args++;
-				inrand = *args;
-				}
-			else
-				badarg = 1;
-			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, "-nooldmime"))
+            flags |= PKCS7_NOOLDMIMETYPE;
+        else if (!strcmp(*args, "-crlfeol"))
+            flags |= PKCS7_CRLFEOL;
+        else if (!strcmp(*args, "-rand")) {
+            if (args[1]) {
+                args++;
+                inrand = *args;
+            } else
+                badarg = 1;
+            need_rand = 1;
+        }
 #ifndef OPENSSL_NO_ENGINE
-		else if (!strcmp(*args,"-engine"))
-			{
-			if (args[1])
-				{
-				args++;
-				engine = *args;
-				}
-			else badarg = 1;
-			}
+        else if (!strcmp(*args, "-engine")) {
+            if (args[1]) {
+                args++;
+                engine = *args;
+            } else
+                badarg = 1;
+        }
 #endif
-		else if (!strcmp(*args,"-passin"))
-			{
-			if (args[1])
-				{
-				args++;
-				passargin = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-to"))
-			{
-			if (args[1])
-				{
-				args++;
-				to = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-from"))
-			{
-			if (args[1])
-				{
-				args++;
-				from = *args;
-				}
-			else badarg = 1;
-			}
-		else if (!strcmp (*args, "-subject"))
-			{
-			if (args[1])
-				{
-				args++;
-				subject = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-signer"))
-			{
-			if (args[1])
-				{
-				args++;
-				signerfile = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-recip"))
-			{
-			if (args[1])
-				{
-				args++;
-				recipfile = *args;
-				}
-			else badarg = 1;
-			}
-		else if (!strcmp (*args, "-inkey"))
-			{
-			if (args[1])
-				{
-				args++;
-				keyfile = *args;
-				}
-			else
-				badarg = 1;
-		}
-		else if (!strcmp (*args, "-keyform"))
-			{
-			if (args[1])
-				{
-				args++;
-				keyform = str2fmt(*args);
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-certfile"))
-			{
-			if (args[1])
-				{
-				args++;
-				certfile = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-CAfile"))
-			{
-			if (args[1])
-				{
-				args++;
-				CAfile = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-CApath"))
-			{
-			if (args[1])
-				{
-				args++;
-				CApath = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-in"))
-			{
-			if (args[1])
-				{
-				args++;
-				infile = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-inform"))
-			{
-			if (args[1])
-				{
-				args++;
-				informat = str2fmt(*args);
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-outform"))
-			{
-			if (args[1])
-				{
-				args++;
-				outformat = str2fmt(*args);
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-out"))
-			{
-			if (args[1])
-				{
-				args++;
-				outfile = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (!strcmp (*args, "-content"))
-			{
-			if (args[1])
-				{
-				args++;
-				contfile = *args;
-				}
-			else
-				badarg = 1;
-			}
-		else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
-			continue;
-		else
-			badarg = 1;
-		args++;
-		}
-
-
-	if (operation == SMIME_SIGN)
-		{
-		if (!signerfile)
-			{
-			BIO_printf(bio_err, "No signer certificate specified\n");
-			badarg = 1;
-			}
-		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)
-		{
-		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]) {
+                args++;
+                passargin = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-to")) {
+            if (args[1]) {
+                args++;
+                to = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-from")) {
+            if (args[1]) {
+                args++;
+                from = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-subject")) {
+            if (args[1]) {
+                args++;
+                subject = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-signer")) {
+            if (args[1]) {
+                args++;
+                signerfile = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-recip")) {
+            if (args[1]) {
+                args++;
+                recipfile = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-inkey")) {
+            if (args[1]) {
+                args++;
+                keyfile = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-keyform")) {
+            if (args[1]) {
+                args++;
+                keyform = str2fmt(*args);
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-certfile")) {
+            if (args[1]) {
+                args++;
+                certfile = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-CAfile")) {
+            if (args[1]) {
+                args++;
+                CAfile = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-CApath")) {
+            if (args[1]) {
+                args++;
+                CApath = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-in")) {
+            if (args[1]) {
+                args++;
+                infile = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-inform")) {
+            if (args[1]) {
+                args++;
+                informat = str2fmt(*args);
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-outform")) {
+            if (args[1]) {
+                args++;
+                outformat = str2fmt(*args);
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-out")) {
+            if (args[1]) {
+                args++;
+                outfile = *args;
+            } else
+                badarg = 1;
+        } else if (!strcmp(*args, "-content")) {
+            if (args[1]) {
+                args++;
+                contfile = *args;
+            } else
+                badarg = 1;
+        } else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
+            continue;
+        else
+            badarg = 1;
+        args++;
+    }
+
+    if (operation == SMIME_SIGN) {
+        if (!signerfile) {
+            BIO_printf(bio_err, "No signer certificate specified\n");
+            badarg = 1;
+        }
+        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) {
+        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_SIGN)
-		flags &= ~PKCS7_DETACHED;
-
-	if (operation & SMIME_OP)
-		{
-		if (flags & PKCS7_BINARY)
-			inmode = "rb";
-		if (outformat == FORMAT_ASN1)
-			outmode = "wb";
-		}
-	else
-		{
-		if (flags & PKCS7_BINARY)
-			outmode = "wb";
-		if (informat == FORMAT_ASN1)
-			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_SIGN)
+        flags &= ~PKCS7_DETACHED;
+
+    if (operation & SMIME_OP) {
+        if (flags & PKCS7_BINARY)
+            inmode = "rb";
+        if (outformat == FORMAT_ASN1)
+            outmode = "wb";
+    } else {
+        if (flags & PKCS7_BINARY)
+            outmode = "wb";
+        if (informat == FORMAT_ASN1)
+            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 (signerfile && (operation == SMIME_SIGN))
-		{
-		if (!(signer = load_cert(bio_err,signerfile,FORMAT_PEM, NULL,
-			e, "signer certificate")))
-			{
-#if 0			/* An appropri message has already been printed */
-			BIO_printf(bio_err, "Can't read signer certificate file %s\n", signerfile);
+                goto end;
+            }
+            sk_X509_push(encerts, cert);
+            cert = NULL;
+            args++;
+        }
+    }
+
+    if (signerfile && (operation == SMIME_SIGN)) {
+        if (!(signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL,
+                                 e, "signer certificate"))) {
+#if 0                           /* An appropri message has already been
+                                 * printed */
+            BIO_printf(bio_err, "Can't read signer certificate file %s\n",
+                       signerfile);
 #endif
-			goto end;
-			}
-		}
-
-	if (certfile)
-		{
-		if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL,
-			e, "certificate file")))
-			{
-#if 0			/* An appropriate message has already been printed */
-			BIO_printf(bio_err, "Can't read certificate file %s\n", certfile);
+            goto end;
+        }
+    }
+
+    if (certfile) {
+        if (!(other = load_certs(bio_err, certfile, FORMAT_PEM, NULL,
+                                 e, "certificate file"))) {
+#if 0                           /* An appropriate message has already been
+                                 * printed */
+            BIO_printf(bio_err, "Can't read certificate file %s\n", certfile);
 #endif
-			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")))
-			{
-#if 0			/* An appropriate message has alrady been printed */
-			BIO_printf(bio_err, "Can't read recipient certificate file %s\n", recipfile);
+            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"))) {
+#if 0                           /* An appropriate message has alrady been
+                                 * printed */
+            BIO_printf(bio_err, "Can't read recipient certificate file %s\n",
+                       recipfile);
 #endif
-			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 (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);
+            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 (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_func(store, smime_cb);
-		if (vpm)
-			X509_STORE_set1_param(store, vpm);
-		}
-
-
-	ret = 3;
-
-	if (operation == SMIME_ENCRYPT)
-		p7 = PKCS7_encrypt(encerts, in, cipher, flags);
-	else if (operation == SMIME_SIGN)
-		{
-		/* If detached data and SMIME output enable partial
-		 * signing.
-		 */
-		if ((flags & PKCS7_DETACHED) && (outformat == FORMAT_SMIME))
-			flags |= PKCS7_STREAM;
-		p7 = PKCS7_sign(signer, key, other, in, flags);
-		}
-	else
-		{
-		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;