X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fasn1pars.c;h=0d6607071fe69b0bc62ffb66a60215344b3a6093;hp=c28b5ec194dcfb5e55292cf0f24c595f1876e465;hb=13dc3ce9ab483cade378bcf3844c92bacd817316;hpb=6c43032121b3403061119def69c5684ab955e7e2

diff --git a/apps/asn1pars.c b/apps/asn1pars.c
index c28b5ec194..0d6607071f 100644
--- a/apps/asn1pars.c
+++ b/apps/asn1pars.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 
-/* A nice addition from Dr Stephen Henson <shenson@bigfoot.com> to 
+/* A nice addition from Dr Stephen Henson <steve@openssl.org> to 
  * add the -strparse option which parses nested binary structures
  */
 
@@ -94,8 +94,9 @@ int MAIN(int argc, char **argv)
 	char *infile=NULL,*str=NULL,*prog,*oidfile=NULL, *derfile=NULL;
 	char *genstr=NULL, *genconf=NULL;
 	unsigned char *tmpbuf;
+	const unsigned char *ctmpbuf;
 	BUF_MEM *buf=NULL;
-	STACK *osk=NULL;
+	STACK_OF(OPENSSL_STRING) *osk=NULL;
 	ASN1_TYPE *at=NULL;
 
 	informat=FORMAT_PEM;
@@ -112,7 +113,7 @@ int MAIN(int argc, char **argv)
 	prog=argv[0];
 	argc--;
 	argv++;
-	if ((osk=sk_new_null()) == NULL)
+	if ((osk=sk_OPENSSL_STRING_new_null()) == NULL)
 		{
 		BIO_printf(bio_err,"Memory allocation failure\n");
 		goto end;
@@ -168,7 +169,7 @@ int MAIN(int argc, char **argv)
 		else if (strcmp(*argv,"-strparse") == 0)
 			{
 			if (--argc < 1) goto bad;
-			sk_push(osk,*(++argv));
+			sk_OPENSSL_STRING_push(osk,*(++argv));
 			}
 		else if (strcmp(*argv,"-genstr") == 0)
 			{
@@ -195,7 +196,7 @@ int MAIN(int argc, char **argv)
 bad:
 		BIO_printf(bio_err,"%s [options] <infile\n",prog);
 		BIO_printf(bio_err,"where options are\n");
-		BIO_printf(bio_err," -inform arg   input format - one of DER TXT PEM\n");
+		BIO_printf(bio_err," -inform arg   input format - one of DER PEM\n");
 		BIO_printf(bio_err," -in arg       input file\n");
 		BIO_printf(bio_err," -out arg      output file (output format is always DER\n");
 		BIO_printf(bio_err," -noout arg    don't produce any output\n");
@@ -301,23 +302,25 @@ bad:
 
 	/* If any structs to parse go through in sequence */
 
-	if (sk_num(osk))
+	if (sk_OPENSSL_STRING_num(osk))
 		{
 		tmpbuf=(unsigned char *)str;
 		tmplen=num;
-		for (i=0; i<sk_num(osk); i++)
+		for (i=0; i<sk_OPENSSL_STRING_num(osk); i++)
 			{
 			ASN1_TYPE *atmp;
-			j=atoi(sk_value(osk,i));
+			int typ;
+			j=atoi(sk_OPENSSL_STRING_value(osk,i));
 			if (j == 0)
 				{
-				BIO_printf(bio_err,"'%s' is an invalid number\n",sk_value(osk,i));
+				BIO_printf(bio_err,"'%s' is an invalid number\n",sk_OPENSSL_STRING_value(osk,i));
 				continue;
 				}
 			tmpbuf+=j;
 			tmplen-=j;
 			atmp = at;
-			at = d2i_ASN1_TYPE(NULL,&tmpbuf,tmplen);
+			ctmpbuf = tmpbuf;
+			at = d2i_ASN1_TYPE(NULL,&ctmpbuf,tmplen);
 			ASN1_TYPE_free(atmp);
 			if(!at)
 				{
@@ -325,6 +328,15 @@ bad:
 				ERR_print_errors(bio_err);
 				goto end;
 				}
+			typ = ASN1_TYPE_get(at);
+			if ((typ == V_ASN1_OBJECT)
+				|| (typ == V_ASN1_NULL))
+				{
+				BIO_printf(bio_err, "Can't parse %s type\n",
+					typ == V_ASN1_NULL ? "NULL" : "OBJECT");
+				ERR_print_errors(bio_err);
+				goto end;
+				}
 			/* hmm... this is a little evil but it works */
 			tmpbuf=at->value.asn1_string->data;
 			tmplen=at->value.asn1_string->length;
@@ -366,7 +378,7 @@ end:
 		ERR_print_errors(bio_err);
 	if (buf != NULL) BUF_MEM_free(buf);
 	if (at != NULL) ASN1_TYPE_free(at);
-	if (osk != NULL) sk_free(osk);
+	if (osk != NULL) sk_OPENSSL_STRING_free(osk);
 	OBJ_cleanup();
 	apps_shutdown();
 	OPENSSL_EXIT(ret);
@@ -396,6 +408,7 @@ static int do_generate(BIO *bio, char *genstr, char *genconf, BUF_MEM *buf)
 
 	atyp = ASN1_generate_nconf(genstr, cnf);
 	NCONF_free(cnf);
+	cnf = NULL;
 
 	if (!atyp)
 		return -1;