X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fspkac.c;h=8b06ec4d6e7211eafe095f104c752385f6db0113;hp=ed370c5ca9c688168efad85956a11108cb9ccdca;hb=b50826727e77f2736fc2cf5b4a4f646ee0d67182;hpb=1c3e4a366022c043ae87ff9715905e97582bf649

diff --git a/apps/spkac.c b/apps/spkac.c
index ed370c5ca9..8b06ec4d6e 100644
--- a/apps/spkac.c
+++ b/apps/spkac.c
@@ -1,8 +1,8 @@
 /* apps/spkac.c */
 
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999. Based on an original idea by Massimiliano Pala
- * (madwolf@openca.org).
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999. Based on an original idea by Massimiliano Pala (madwolf@openca.org).
  */
 /* ====================================================================
  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
@@ -12,7 +12,7 @@
  * 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
@@ -71,229 +71,242 @@
 #include <openssl/pem.h>
 
 #undef PROG
-#define PROG	spkac_main
+#define PROG    spkac_main
 
-/* -in arg	- input file - default stdin
- * -out arg	- output file - default stdout
+/*-
+ * -in arg      - input file - default stdin
+ * -out arg     - output file - default stdout
  */
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
-	{
-	ENGINE *e = NULL;
-	int i,badops=0, ret = 1;
-	BIO *in = NULL,*out = NULL;
-	int verify=0,noout=0,pubkey=0;
-	char *infile = NULL,*outfile = NULL,*prog;
-	char *passargin = NULL, *passin = NULL;
-	char *spkac = "SPKAC", *spksect = "default", *spkstr = NULL;
-	char *challenge = NULL, *keyfile = NULL;
-	CONF *conf = NULL;
-	NETSCAPE_SPKI *spki = NULL;
-	EVP_PKEY *pkey = NULL;
-	char *engine=NULL;
-
-	apps_startup();
+{
+    ENGINE *e = NULL;
+    int i, badops = 0, ret = 1;
+    BIO *in = NULL, *out = NULL;
+    int verify = 0, noout = 0, pubkey = 0;
+    char *infile = NULL, *outfile = NULL, *prog;
+    char *passargin = NULL, *passin = NULL;
+    const char *spkac = "SPKAC", *spksect = "default";
+    char *spkstr = NULL;
+    char *challenge = NULL, *keyfile = NULL;
+    CONF *conf = NULL;
+    NETSCAPE_SPKI *spki = NULL;
+    EVP_PKEY *pkey = NULL;
+#ifndef OPENSSL_NO_ENGINE
+    char *engine = NULL;
+#endif
 
-	if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+    apps_startup();
 
-	if (!load_config(bio_err, NULL))
-		goto end;
+    if (!bio_err)
+        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
 
-	prog=argv[0];
-	argc--;
-	argv++;
-	while (argc >= 1)
-		{
-		if (strcmp(*argv,"-in") == 0)
-			{
-			if (--argc < 1) goto bad;
-			infile= *(++argv);
-			}
-		else if (strcmp(*argv,"-out") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outfile= *(++argv);
-			}
-		else if (strcmp(*argv,"-passin") == 0)
-			{
-			if (--argc < 1) goto bad;
-			passargin= *(++argv);
-			}
-		else if (strcmp(*argv,"-key") == 0)
-			{
-			if (--argc < 1) goto bad;
-			keyfile= *(++argv);
-			}
-		else if (strcmp(*argv,"-challenge") == 0)
-			{
-			if (--argc < 1) goto bad;
-			challenge= *(++argv);
-			}
-		else if (strcmp(*argv,"-spkac") == 0)
-			{
-			if (--argc < 1) goto bad;
-			spkac= *(++argv);
-			}
-		else if (strcmp(*argv,"-spksect") == 0)
-			{
-			if (--argc < 1) goto bad;
-			spksect= *(++argv);
-			}
-		else if (strcmp(*argv,"-engine") == 0)
-			{
-			if (--argc < 1) goto bad;
-			engine= *(++argv);
-			}
-		else if (strcmp(*argv,"-noout") == 0)
-			noout=1;
-		else if (strcmp(*argv,"-pubkey") == 0)
-			pubkey=1;
-		else if (strcmp(*argv,"-verify") == 0)
-			verify=1;
-		else badops = 1;
-		argc--;
-		argv++;
-		}
+    if (!load_config(bio_err, NULL))
+        goto end;
 
-	if (badops)
-		{
-bad:
-		BIO_printf(bio_err,"%s [options]\n",prog);
-		BIO_printf(bio_err,"where options are\n");
-		BIO_printf(bio_err," -in arg        input file\n");
-		BIO_printf(bio_err," -out arg       output file\n");
-		BIO_printf(bio_err," -key arg       create SPKAC using private key\n");
-		BIO_printf(bio_err," -passin arg    input file pass phrase source\n");
-		BIO_printf(bio_err," -challenge arg challenge string\n");
-		BIO_printf(bio_err," -spkac arg     alternative SPKAC name\n");
-		BIO_printf(bio_err," -noout         don't print SPKAC\n");
-		BIO_printf(bio_err," -pubkey        output public key\n");
-		BIO_printf(bio_err," -verify        verify SPKAC signature\n");
-		BIO_printf(bio_err," -engine e      use engine e, possibly a hardware device.\n");
-		goto end;
-		}
+    prog = argv[0];
+    argc--;
+    argv++;
+    while (argc >= 1) {
+        if (strcmp(*argv, "-in") == 0) {
+            if (--argc < 1)
+                goto bad;
+            infile = *(++argv);
+        } else if (strcmp(*argv, "-out") == 0) {
+            if (--argc < 1)
+                goto bad;
+            outfile = *(++argv);
+        } else if (strcmp(*argv, "-passin") == 0) {
+            if (--argc < 1)
+                goto bad;
+            passargin = *(++argv);
+        } else if (strcmp(*argv, "-key") == 0) {
+            if (--argc < 1)
+                goto bad;
+            keyfile = *(++argv);
+        } else if (strcmp(*argv, "-challenge") == 0) {
+            if (--argc < 1)
+                goto bad;
+            challenge = *(++argv);
+        } else if (strcmp(*argv, "-spkac") == 0) {
+            if (--argc < 1)
+                goto bad;
+            spkac = *(++argv);
+        } else if (strcmp(*argv, "-spksect") == 0) {
+            if (--argc < 1)
+                goto bad;
+            spksect = *(++argv);
+        }
+#ifndef OPENSSL_NO_ENGINE
+        else if (strcmp(*argv, "-engine") == 0) {
+            if (--argc < 1)
+                goto bad;
+            engine = *(++argv);
+        }
+#endif
+        else if (strcmp(*argv, "-noout") == 0)
+            noout = 1;
+        else if (strcmp(*argv, "-pubkey") == 0)
+            pubkey = 1;
+        else if (strcmp(*argv, "-verify") == 0)
+            verify = 1;
+        else
+            badops = 1;
+        argc--;
+        argv++;
+    }
 
-	ERR_load_crypto_strings();
-	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
-		BIO_printf(bio_err, "Error getting password\n");
-		goto end;
-	}
+    if (badops) {
+ bad:
+        BIO_printf(bio_err, "%s [options]\n", prog);
+        BIO_printf(bio_err, "where options are\n");
+        BIO_printf(bio_err, " -in arg        input file\n");
+        BIO_printf(bio_err, " -out arg       output file\n");
+        BIO_printf(bio_err,
+                   " -key arg       create SPKAC using private key\n");
+        BIO_printf(bio_err,
+                   " -passin arg    input file pass phrase source\n");
+        BIO_printf(bio_err, " -challenge arg challenge string\n");
+        BIO_printf(bio_err, " -spkac arg     alternative SPKAC name\n");
+        BIO_printf(bio_err, " -noout         don't print SPKAC\n");
+        BIO_printf(bio_err, " -pubkey        output public key\n");
+        BIO_printf(bio_err, " -verify        verify SPKAC signature\n");
+#ifndef OPENSSL_NO_ENGINE
+        BIO_printf(bio_err,
+                   " -engine e      use engine e, possibly a hardware device.\n");
+#endif
+        goto end;
+    }
 
-        e = setup_engine(bio_err, engine, 0);
+    ERR_load_crypto_strings();
+    if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
+        BIO_printf(bio_err, "Error getting password\n");
+        goto end;
+    }
+#ifndef OPENSSL_NO_ENGINE
+    e = setup_engine(bio_err, engine, 0);
+#endif
 
-	if(keyfile) {
-		pkey = load_key(bio_err,
-				strcmp(keyfile, "-") ? keyfile : NULL,
-				FORMAT_PEM, 1, passin, e, "private key");
-		if(!pkey) {
-			goto end;
-		}
-		spki = NETSCAPE_SPKI_new();
-		if(challenge) ASN1_STRING_set(spki->spkac->challenge,
-						 challenge, strlen(challenge));
-		NETSCAPE_SPKI_set_pubkey(spki, pkey);
-		NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
-		spkstr = NETSCAPE_SPKI_b64_encode(spki);
+    if (keyfile) {
+        pkey = load_key(bio_err,
+                        strcmp(keyfile, "-") ? keyfile : NULL,
+                        FORMAT_PEM, 1, passin, e, "private key");
+        if (!pkey) {
+            goto end;
+        }
+        spki = NETSCAPE_SPKI_new();
+        if (challenge)
+            ASN1_STRING_set(spki->spkac->challenge,
+                            challenge, (int)strlen(challenge));
+        NETSCAPE_SPKI_set_pubkey(spki, pkey);
+        NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
+        spkstr = NETSCAPE_SPKI_b64_encode(spki);
 
-		if (outfile) out = BIO_new_file(outfile, "w");
-		else {
-			out = BIO_new_fp(stdout, BIO_NOCLOSE);
+        if (outfile)
+            out = BIO_new_file(outfile, "w");
+        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 (!out) {
+            BIO_printf(bio_err, "Error opening output file\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        BIO_printf(out, "SPKAC=%s\n", spkstr);
+        OPENSSL_free(spkstr);
+        ret = 0;
+        goto end;
+    }
 
-		if(!out) {
-			BIO_printf(bio_err, "Error opening output file\n");
-			ERR_print_errors(bio_err);
-			goto end;
-		}
-		BIO_printf(out, "SPKAC=%s\n", spkstr);
-		OPENSSL_free(spkstr);
-		ret = 0;
-		goto end;
-	}
+    if (infile)
+        in = BIO_new_file(infile, "r");
+    else
+        in = BIO_new_fp(stdin, BIO_NOCLOSE);
 
-	
+    if (!in) {
+        BIO_printf(bio_err, "Error opening input file\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	if (infile) in = BIO_new_file(infile, "r");
-	else in = BIO_new_fp(stdin, BIO_NOCLOSE);
+    conf = NCONF_new(NULL);
+    i = NCONF_load_bio(conf, in, NULL);
 
-	if(!in) {
-		BIO_printf(bio_err, "Error opening input file\n");
-		ERR_print_errors(bio_err);
-		goto end;
-	}
+    if (!i) {
+        BIO_printf(bio_err, "Error parsing config file\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	conf = NCONF_new(NULL);
-	i = NCONF_load_bio(conf, in, NULL);
+    spkstr = NCONF_get_string(conf, spksect, spkac);
 
-	if(!i) {
-		BIO_printf(bio_err, "Error parsing config file\n");
-		ERR_print_errors(bio_err);
-		goto end;
-	}
+    if (!spkstr) {
+        BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	spkstr = NCONF_get_string(conf, spksect, spkac);
-		
-	if(!spkstr) {
-		BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
-		ERR_print_errors(bio_err);
-		goto end;
-	}
+    spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
 
-	spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
-	
-	if(!spki) {
-		BIO_printf(bio_err, "Error loading SPKAC\n");
-		ERR_print_errors(bio_err);
-		goto end;
-	}
+    if (!spki) {
+        BIO_printf(bio_err, "Error loading SPKAC\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	if (outfile) out = BIO_new_file(outfile, "w");
-	else {
-		out = BIO_new_fp(stdout, BIO_NOCLOSE);
+    if (outfile)
+        out = BIO_new_file(outfile, "w");
+    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(!out) {
-		BIO_printf(bio_err, "Error opening output file\n");
-		ERR_print_errors(bio_err);
-		goto end;
-	}
+    if (!out) {
+        BIO_printf(bio_err, "Error opening output file\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	if(!noout) NETSCAPE_SPKI_print(out, spki);
-	pkey = NETSCAPE_SPKI_get_pubkey(spki);
-	if(verify) {
-		i = NETSCAPE_SPKI_verify(spki, pkey);
-		if(i) BIO_printf(bio_err, "Signature OK\n");
-		else {
-			BIO_printf(bio_err, "Signature Failure\n");
-			ERR_print_errors(bio_err);
-			goto end;
-		}
-	}
-	if(pubkey) PEM_write_bio_PUBKEY(out, pkey);
+    if (!noout)
+        NETSCAPE_SPKI_print(out, spki);
+    pkey = NETSCAPE_SPKI_get_pubkey(spki);
+    if (verify) {
+        i = NETSCAPE_SPKI_verify(spki, pkey);
+        if (i > 0)
+            BIO_printf(bio_err, "Signature OK\n");
+        else {
+            BIO_printf(bio_err, "Signature Failure\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+    if (pubkey)
+        PEM_write_bio_PUBKEY(out, pkey);
 
-	ret = 0;
+    ret = 0;
 
-end:
-	NCONF_free(conf);
-	NETSCAPE_SPKI_free(spki);
-	BIO_free(in);
-	BIO_free_all(out);
-	EVP_PKEY_free(pkey);
-	if(passin) OPENSSL_free(passin);
-	apps_shutdown();
-	OPENSSL_EXIT(ret);
-	}
+ end:
+    NCONF_free(conf);
+    NETSCAPE_SPKI_free(spki);
+    BIO_free(in);
+    BIO_free_all(out);
+    EVP_PKEY_free(pkey);
+    if (passin)
+        OPENSSL_free(passin);
+    apps_shutdown();
+    OPENSSL_EXIT(ret);
+}