X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fasn1pars.c;h=f25c9f84e81c23ee920803c1807eb59a724c48b1;hp=39e97887af3d6376c5cb32fe8a7044a93636df72;hb=c47c6196802a5d018665f8f5617986bcaa6a1787;hpb=6b691a5c85ddc4e407e32781841fee5c029506cd

diff --git a/apps/asn1pars.c b/apps/asn1pars.c
index 39e97887af..f25c9f84e8 100644
--- a/apps/asn1pars.c
+++ b/apps/asn1pars.c
@@ -64,30 +64,32 @@
 #include <stdlib.h>
 #include <string.h>
 #include "apps.h"
-#include "err.h"
-#include "evp.h"
-#include "x509.h"
-#include "pem.h"
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
 
 /* -inform arg	- input format - default PEM (DER or PEM)
  * -in arg	- input file - default stdin
  * -i		- indent the details by depth
  * -offset	- where in the file to start
  * -length	- how many bytes to use
- * -oid file	- extra oid decription file
+ * -oid file	- extra oid description file
  */
 
 #undef PROG
 #define PROG	asn1parse_main
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
 	{
 	int i,badops=0,offset=0,ret=1,j;
 	unsigned int length=0;
 	long num,tmplen;
-	BIO *in=NULL,*out=NULL,*b64=NULL;
-	int informat,indent=0;
-	char *infile=NULL,*str=NULL,*prog,*oidfile=NULL;
+	BIO *in=NULL,*out=NULL,*b64=NULL, *derout = NULL;
+	int informat,indent=0, noout = 0, dump = 0;
+	char *infile=NULL,*str=NULL,*prog,*oidfile=NULL, *derfile=NULL;
 	unsigned char *tmpbuf;
 	BUF_MEM *buf=NULL;
 	STACK *osk=NULL;
@@ -106,7 +108,7 @@ int MAIN(int argc, char **argv)
 	argv++;
 	if ((osk=sk_new_null()) == NULL)
 		{
-		BIO_printf(bio_err,"Malloc failure\n");
+		BIO_printf(bio_err,"Memory allocation failure\n");
 		goto end;
 		}
 	while (argc >= 1)
@@ -121,10 +123,16 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			infile= *(++argv);
 			}
+		else if (strcmp(*argv,"-out") == 0)
+			{
+			if (--argc < 1) goto bad;
+			derfile= *(++argv);
+			}
 		else if (strcmp(*argv,"-i") == 0)
 			{
 			indent=1;
 			}
+		else if (strcmp(*argv,"-noout") == 0) noout = 1;
 		else if (strcmp(*argv,"-oid") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -141,6 +149,16 @@ int MAIN(int argc, char **argv)
 			length= atoi(*(++argv));
 			if (length == 0) goto bad;
 			}
+		else if (strcmp(*argv,"-dump") == 0)
+			{
+			dump= -1;
+			}
+		else if (strcmp(*argv,"-dlimit") == 0)
+			{
+			if (--argc < 1) goto bad;
+			dump= atoi(*(++argv));
+			if (dump <= 0) goto bad;
+			}
 		else if (strcmp(*argv,"-strparse") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -163,13 +181,18 @@ bad:
 		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," -in arg       input file\n");
+		BIO_printf(bio_err," -out arg      output file\n");
+		BIO_printf(bio_err," -noout arg    don't produce any output\n");
 		BIO_printf(bio_err," -offset arg   offset into file\n");
-		BIO_printf(bio_err," -length arg   lenth of section in file\n");
+		BIO_printf(bio_err," -length arg   length of section in file\n");
 		BIO_printf(bio_err," -i            indent entries\n");
+		BIO_printf(bio_err," -dump         dump unknown data in hex form\n");
+		BIO_printf(bio_err," -dlimit arg   dump the first arg bytes of unknown data in hex form\n");
 		BIO_printf(bio_err," -oid file     file of extra oid definitions\n");
 		BIO_printf(bio_err," -strparse offset\n");
 		BIO_printf(bio_err,"               a series of these can be used to 'dig' into multiple\n");
 		BIO_printf(bio_err,"               ASN1 blob wrappings\n");
+		BIO_printf(bio_err," -out filename output DER encoding to file\n");
 		goto end;
 		}
 
@@ -183,6 +206,12 @@ bad:
 		goto end;
 		}
 	BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
+#ifdef VMS
+	{
+	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+	out = BIO_push(tmpbio, out);
+	}
+#endif
 
 	if (oidfile != NULL)
 		{
@@ -206,6 +235,14 @@ bad:
 			}
 		}
 
+	if (derfile) {
+		if(!(derout = BIO_new_file(derfile, "wb"))) {
+			BIO_printf(bio_err,"problems opening %s\n",derfile);
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+	}
+
 	if ((buf=BUF_MEM_new()) == NULL) goto end;
 	if (!BUF_MEM_grow(buf,BUFSIZ*8)) goto end; /* Pre-allocate :-) */
 
@@ -239,6 +276,7 @@ bad:
 		tmplen=num;
 		for (i=0; i<sk_num(osk); i++)
 			{
+			ASN1_TYPE *atmp;
 			j=atoi(sk_value(osk,i));
 			if (j == 0)
 				{
@@ -247,7 +285,10 @@ bad:
 				}
 			tmpbuf+=j;
 			tmplen-=j;
-			if (d2i_ASN1_TYPE(&at,&tmpbuf,tmplen) == NULL)
+			atmp = at;
+			at = d2i_ASN1_TYPE(NULL,&tmpbuf,tmplen);
+			ASN1_TYPE_free(atmp);
+			if(!at)
 				{
 				BIO_printf(bio_err,"Error parsing structure\n");
 				ERR_print_errors(bio_err);
@@ -262,15 +303,25 @@ bad:
 		}
 
 	if (length == 0) length=(unsigned int)num;
-	if (!ASN1_parse(out,(unsigned char *)&(str[offset]),length,indent))
+	if(derout) {
+		if(BIO_write(derout, str + offset, length) != (int)length) {
+			BIO_printf(bio_err, "Error writing output\n");
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+	}
+	if (!noout &&
+	    !ASN1_parse_dump(out,(unsigned char *)&(str[offset]),length,
+		    indent,dump))
 		{
 		ERR_print_errors(bio_err);
 		goto end;
 		}
 	ret=0;
 end:
+	BIO_free(derout);
 	if (in != NULL) BIO_free(in);
-	if (out != NULL) BIO_free(out);
+	if (out != NULL) BIO_free_all(out);
 	if (b64 != NULL) BIO_free(b64);
 	if (ret != 0)
 		ERR_print_errors(bio_err);