*/
/* A nice addition from Dr Stephen Henson <shenson@bigfoot.com> to
- * add the -strparse option which parses nested binarary structures
+ * add the -strparse option which parses nested binary structures
*/
#include <stdio.h>
#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(argc, argv)
-int argc;
-char **argv;
+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;
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;
+
prog=argv[0];
argc--;
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)
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;
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;
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," -in arg inout file\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");
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");
goto end;
}
BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
+#ifdef OPENSSL_SYS_VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+#endif
if (oidfile != NULL)
{
}
}
+ 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 :-) */
tmplen=num;
for (i=0; i<sk_num(osk); i++)
{
+ ASN1_TYPE *atmp;
j=atoi(sk_value(osk,i));
if (j == 0)
{
}
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);
}
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);
if (at != NULL) ASN1_TYPE_free(at);
if (osk != NULL) sk_free(osk);
OBJ_cleanup();
- EXIT(ret);
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
}