Imported Upstream version 1.0.1mupstream/1.0.1m

Change-Id: Ifa60e86d772dade7afe158c8899e6d36c5561bba

1 files changed, 230 insertions, 239 deletions

diff --git a/apps/crl2p7.c b/apps/crl2p7.c
index 42c6886..0763817 100644
--- a/apps/crl2p7.c
+++ b/apps/crl2p7.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,16 +49,18 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
 
-/* This was written by Gordon Chaffee <chaffee@plateau.cs.berkeley.edu>
- * and donated 'to the cause' along with lots and lots of other fixes to
- * the library. */
+/*
+ * This was written by Gordon Chaffee <chaffee@plateau.cs.berkeley.edu> and
+ * donated 'to the cause' along with lots and lots of other fixes to the
+ * library.
+ */
 
 #include <stdio.h>
 #include <string.h>
@@ -73,271 +75,260 @@
 
 static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile);
 #undef PROG
-#define PROG	crl2pkcs7_main
+#define PROG    crl2pkcs7_main
 
-/* -inform arg	- input format - default PEM (DER or PEM)
+/*-
+ * -inform arg  - input format - default PEM (DER or PEM)
  * -outform arg - output format - default PEM
- * -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)
-	{
-	int i,badops=0;
-	BIO *in=NULL,*out=NULL;
-	int informat,outformat;
-	char *infile,*outfile,*prog,*certfile;
-	PKCS7 *p7 = NULL;
-	PKCS7_SIGNED *p7s = NULL;
-	X509_CRL *crl=NULL;
-	STACK_OF(OPENSSL_STRING) *certflst=NULL;
-	STACK_OF(X509_CRL) *crl_stack=NULL;
-	STACK_OF(X509) *cert_stack=NULL;
-	int ret=1,nocrl=0;
+{
+    int i, badops = 0;
+    BIO *in = NULL, *out = NULL;
+    int informat, outformat;
+    char *infile, *outfile, *prog, *certfile;
+    PKCS7 *p7 = NULL;
+    PKCS7_SIGNED *p7s = NULL;
+    X509_CRL *crl = NULL;
+    STACK_OF(OPENSSL_STRING) *certflst = NULL;
+    STACK_OF(X509_CRL) *crl_stack = NULL;
+    STACK_OF(X509) *cert_stack = NULL;
+    int ret = 1, nocrl = 0;
+
+    apps_startup();
 
-	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 (bio_err == NULL)
-		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
-			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
+    infile = NULL;
+    outfile = NULL;
+    informat = FORMAT_PEM;
+    outformat = FORMAT_PEM;
 
-	infile=NULL;
-	outfile=NULL;
-	informat=FORMAT_PEM;
-	outformat=FORMAT_PEM;
+    prog = argv[0];
+    argc--;
+    argv++;
+    while (argc >= 1) {
+        if (strcmp(*argv, "-inform") == 0) {
+            if (--argc < 1)
+                goto bad;
+            informat = str2fmt(*(++argv));
+        } else if (strcmp(*argv, "-outform") == 0) {
+            if (--argc < 1)
+                goto bad;
+            outformat = str2fmt(*(++argv));
+        } else if (strcmp(*argv, "-in") == 0) {
+            if (--argc < 1)
+                goto bad;
+            infile = *(++argv);
+        } else if (strcmp(*argv, "-nocrl") == 0) {
+            nocrl = 1;
+        } else if (strcmp(*argv, "-out") == 0) {
+            if (--argc < 1)
+                goto bad;
+            outfile = *(++argv);
+        } else if (strcmp(*argv, "-certfile") == 0) {
+            if (--argc < 1)
+                goto bad;
+            if (!certflst)
+                certflst = sk_OPENSSL_STRING_new_null();
+            if (!certflst)
+                goto end;
+            if (!sk_OPENSSL_STRING_push(certflst, *(++argv))) {
+                sk_OPENSSL_STRING_free(certflst);
+                goto end;
+            }
+        } else {
+            BIO_printf(bio_err, "unknown option %s\n", *argv);
+            badops = 1;
+            break;
+        }
+        argc--;
+        argv++;
+    }
 
-	prog=argv[0];
-	argc--;
-	argv++;
-	while (argc >= 1)
-		{
-		if 	(strcmp(*argv,"-inform") == 0)
-			{
-			if (--argc < 1) goto bad;
-			informat=str2fmt(*(++argv));
-			}
-		else if (strcmp(*argv,"-outform") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outformat=str2fmt(*(++argv));
-			}
-		else if (strcmp(*argv,"-in") == 0)
-			{
-			if (--argc < 1) goto bad;
-			infile= *(++argv);
-			}
-		else if (strcmp(*argv,"-nocrl") == 0)
-			{
-			nocrl=1;
-			}
-		else if (strcmp(*argv,"-out") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outfile= *(++argv);
-			}
-		else if (strcmp(*argv,"-certfile") == 0)
-			{
-			if (--argc < 1) goto bad;
-			if(!certflst) certflst = sk_OPENSSL_STRING_new_null();
-			if (!certflst)
-				goto end;
-			if (!sk_OPENSSL_STRING_push(certflst,*(++argv)))
-				{
-				sk_OPENSSL_STRING_free(certflst);
-				goto end;
-				}
-			}
-		else
-			{
-			BIO_printf(bio_err,"unknown option %s\n",*argv);
-			badops=1;
-			break;
-			}
-		argc--;
-		argv++;
-		}
+    if (badops) {
+ bad:
+        BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
+        BIO_printf(bio_err, "where options are\n");
+        BIO_printf(bio_err, " -inform arg    input format - DER or PEM\n");
+        BIO_printf(bio_err, " -outform arg   output format - DER or PEM\n");
+        BIO_printf(bio_err, " -in arg        input file\n");
+        BIO_printf(bio_err, " -out arg       output file\n");
+        BIO_printf(bio_err,
+                   " -certfile arg  certificates file of chain to a trusted CA\n");
+        BIO_printf(bio_err, "                (can be used more than once)\n");
+        BIO_printf(bio_err,
+                   " -nocrl         no crl to load, just certs from '-certfile'\n");
+        ret = 1;
+        goto end;
+    }
 
-	if (badops)
-		{
-bad:
-		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
-		BIO_printf(bio_err,"where options are\n");
-		BIO_printf(bio_err," -inform arg    input format - DER or PEM\n");
-		BIO_printf(bio_err," -outform arg   output format - DER or PEM\n");
-		BIO_printf(bio_err," -in arg        input file\n");
-		BIO_printf(bio_err," -out arg       output file\n");
-		BIO_printf(bio_err," -certfile arg  certificates file of chain to a trusted CA\n");
-		BIO_printf(bio_err,"                (can be used more than once)\n");
-		BIO_printf(bio_err," -nocrl         no crl to load, just certs from '-certfile'\n");
-		ret = 1;
-		goto end;
-		}
+    ERR_load_crypto_strings();
 
-	ERR_load_crypto_strings();
+    in = BIO_new(BIO_s_file());
+    out = BIO_new(BIO_s_file());
+    if ((in == NULL) || (out == NULL)) {
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	in=BIO_new(BIO_s_file());
-	out=BIO_new(BIO_s_file());
-	if ((in == NULL) || (out == NULL))
-		{
-		ERR_print_errors(bio_err);
-		goto end;
-		}
+    if (!nocrl) {
+        if (infile == NULL)
+            BIO_set_fp(in, stdin, BIO_NOCLOSE);
+        else {
+            if (BIO_read_filename(in, infile) <= 0) {
+                perror(infile);
+                goto end;
+            }
+        }
 
-	if (!nocrl)
-		{
-		if (infile == NULL)
-			BIO_set_fp(in,stdin,BIO_NOCLOSE);
-		else
-			{
-			if (BIO_read_filename(in,infile) <= 0)
-				{
-				perror(infile);
-				goto end;
-				}
-			}
+        if (informat == FORMAT_ASN1)
+            crl = d2i_X509_CRL_bio(in, NULL);
+        else if (informat == FORMAT_PEM)
+            crl = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
+        else {
+            BIO_printf(bio_err, "bad input format specified for input crl\n");
+            goto end;
+        }
+        if (crl == NULL) {
+            BIO_printf(bio_err, "unable to load CRL\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
 
-		if 	(informat == FORMAT_ASN1)
-			crl=d2i_X509_CRL_bio(in,NULL);
-		else if (informat == FORMAT_PEM)
-			crl=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
-		else	{
-			BIO_printf(bio_err,"bad input format specified for input crl\n");
-			goto end;
-			}
-		if (crl == NULL)
-			{
-			BIO_printf(bio_err,"unable to load CRL\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		}
-	
-	if ((p7=PKCS7_new()) == NULL) goto end;
-	if ((p7s=PKCS7_SIGNED_new()) == NULL) goto end;
-	p7->type=OBJ_nid2obj(NID_pkcs7_signed);
-	p7->d.sign=p7s;
-	p7s->contents->type=OBJ_nid2obj(NID_pkcs7_data);
+    if ((p7 = PKCS7_new()) == NULL)
+        goto end;
+    if ((p7s = PKCS7_SIGNED_new()) == NULL)
+        goto end;
+    p7->type = OBJ_nid2obj(NID_pkcs7_signed);
+    p7->d.sign = p7s;
+    p7s->contents->type = OBJ_nid2obj(NID_pkcs7_data);
 
-	if (!ASN1_INTEGER_set(p7s->version,1)) goto end;
-	if ((crl_stack=sk_X509_CRL_new_null()) == NULL) goto end;
-	p7s->crl=crl_stack;
-	if (crl != NULL)
-		{
-		sk_X509_CRL_push(crl_stack,crl);
-		crl=NULL; /* now part of p7 for OPENSSL_freeing */
-		}
+    if (!ASN1_INTEGER_set(p7s->version, 1))
+        goto end;
+    if ((crl_stack = sk_X509_CRL_new_null()) == NULL)
+        goto end;
+    p7s->crl = crl_stack;
+    if (crl != NULL) {
+        sk_X509_CRL_push(crl_stack, crl);
+        crl = NULL;             /* now part of p7 for OPENSSL_freeing */
+    }
 
-	if ((cert_stack=sk_X509_new_null()) == NULL) goto end;
-	p7s->cert=cert_stack;
+    if ((cert_stack = sk_X509_new_null()) == NULL)
+        goto end;
+    p7s->cert = cert_stack;
 
-	if(certflst) for(i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
-		certfile = sk_OPENSSL_STRING_value(certflst, i);
-		if (add_certs_from_file(cert_stack,certfile) < 0)
-			{
-			BIO_printf(bio_err, "error loading certificates\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-	}
+    if (certflst)
+        for (i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
+            certfile = sk_OPENSSL_STRING_value(certflst, i);
+            if (add_certs_from_file(cert_stack, certfile) < 0) {
+                BIO_printf(bio_err, "error loading certificates\n");
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+        }
 
-	sk_OPENSSL_STRING_free(certflst);
+    sk_OPENSSL_STRING_free(certflst);
 
-	if (outfile == NULL)
-		{
-		BIO_set_fp(out,stdout,BIO_NOCLOSE);
+    if (outfile == NULL) {
+        BIO_set_fp(out, 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
-		}
-	else
-		{
-		if (BIO_write_filename(out,outfile) <= 0)
-			{
-			perror(outfile);
-			goto end;
-			}
-		}
+    } else {
+        if (BIO_write_filename(out, outfile) <= 0) {
+            perror(outfile);
+            goto end;
+        }
+    }
 
-	if 	(outformat == FORMAT_ASN1)
-		i=i2d_PKCS7_bio(out,p7);
-	else if (outformat == FORMAT_PEM)
-		i=PEM_write_bio_PKCS7(out,p7);
-	else	{
-		BIO_printf(bio_err,"bad output format specified for outfile\n");
-		goto end;
-		}
-	if (!i)
-		{
-		BIO_printf(bio_err,"unable to write pkcs7 object\n");
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-	ret=0;
-end:
-	if (in != NULL) BIO_free(in);
-	if (out != NULL) BIO_free_all(out);
-	if (p7 != NULL) PKCS7_free(p7);
-	if (crl != NULL) X509_CRL_free(crl);
+    if (outformat == FORMAT_ASN1)
+        i = i2d_PKCS7_bio(out, p7);
+    else if (outformat == FORMAT_PEM)
+        i = PEM_write_bio_PKCS7(out, p7);
+    else {
+        BIO_printf(bio_err, "bad output format specified for outfile\n");
+        goto end;
+    }
+    if (!i) {
+        BIO_printf(bio_err, "unable to write pkcs7 object\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+    ret = 0;
+ end:
+    if (in != NULL)
+        BIO_free(in);
+    if (out != NULL)
+        BIO_free_all(out);
+    if (p7 != NULL)
+        PKCS7_free(p7);
+    if (crl != NULL)
+        X509_CRL_free(crl);
 
-	apps_shutdown();
-	OPENSSL_EXIT(ret);
-	}
+    apps_shutdown();
+    OPENSSL_EXIT(ret);
+}
 
-/*
+/*-
  *----------------------------------------------------------------------
  * int add_certs_from_file
  *
- *	Read a list of certificates to be checked from a file.
+ *      Read a list of certificates to be checked from a file.
  *
  * Results:
- *	number of certs added if successful, -1 if not.
+ *      number of certs added if successful, -1 if not.
  *----------------------------------------------------------------------
  */
 static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
-	{
-	BIO *in=NULL;
-	int count=0;
-	int ret= -1;
-	STACK_OF(X509_INFO) *sk=NULL;
-	X509_INFO *xi;
-
-	in=BIO_new(BIO_s_file());
-	if ((in == NULL) || (BIO_read_filename(in,certfile) <= 0))
-		{
-		BIO_printf(bio_err,"error opening the file, %s\n",certfile);
-		goto end;
-		}
+{
+    BIO *in = NULL;
+    int count = 0;
+    int ret = -1;
+    STACK_OF(X509_INFO) *sk = NULL;
+    X509_INFO *xi;
 
-	/* This loads from a file, a stack of x509/crl/pkey sets */
-	sk=PEM_X509_INFO_read_bio(in,NULL,NULL,NULL);
-	if (sk == NULL) {
-		BIO_printf(bio_err,"error reading the file, %s\n",certfile);
-		goto end;
-	}
+    in = BIO_new(BIO_s_file());
+    if ((in == NULL) || (BIO_read_filename(in, certfile) <= 0)) {
+        BIO_printf(bio_err, "error opening the file, %s\n", certfile);
+        goto end;
+    }
 
-	/* scan over it and pull out the CRL's */
-	while (sk_X509_INFO_num(sk))
-		{
-		xi=sk_X509_INFO_shift(sk);
-		if (xi->x509 != NULL)
-			{
-			sk_X509_push(stack,xi->x509);
-			xi->x509=NULL;
-			count++;
-			}
-		X509_INFO_free(xi);
-		}
+    /* This loads from a file, a stack of x509/crl/pkey sets */
+    sk = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
+    if (sk == NULL) {
+        BIO_printf(bio_err, "error reading the file, %s\n", certfile);
+        goto end;
+    }
 
-	ret=count;
-end:
- 	/* never need to OPENSSL_free x */
-	if (in != NULL) BIO_free(in);
-	if (sk != NULL) sk_X509_INFO_free(sk);
-	return(ret);
-	}
+    /* scan over it and pull out the CRL's */
+    while (sk_X509_INFO_num(sk)) {
+        xi = sk_X509_INFO_shift(sk);
+        if (xi->x509 != NULL) {
+            sk_X509_push(stack, xi->x509);
+            xi->x509 = NULL;
+            count++;
+        }
+        X509_INFO_free(xi);
+    }
 
+    ret = count;
+ end:
+    /* never need to OPENSSL_free x */
+    if (in != NULL)
+        BIO_free(in);
+    if (sk != NULL)
+        sk_X509_INFO_free(sk);
+    return (ret);
+}