diff options
Diffstat (limited to 'app/openssl/apps/asn1pars.c')
-rw-r--r-- | app/openssl/apps/asn1pars.c | 445 |
1 files changed, 0 insertions, 445 deletions
diff --git a/app/openssl/apps/asn1pars.c b/app/openssl/apps/asn1pars.c deleted file mode 100644 index 0d660707..00000000 --- a/app/openssl/apps/asn1pars.c +++ /dev/null @@ -1,445 +0,0 @@ -/* apps/asn1pars.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * 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: - * 1. Redistributions of source code must retain the copyright - * 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 the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * 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 - * 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 - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * 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.] - */ - -/* A nice addition from Dr Stephen Henson <steve@openssl.org> to - * add the -strparse option which parses nested binary structures - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "apps.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 description file - */ - -#undef PROG -#define PROG asn1parse_main - -int MAIN(int, char **); - -static int do_generate(BIO *bio, char *genstr, char *genconf, BUF_MEM *buf); - -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, *derout = NULL; - int informat,indent=0, noout = 0, dump = 0; - 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_OF(OPENSSL_STRING) *osk=NULL; - ASN1_TYPE *at=NULL; - - informat=FORMAT_PEM; - - 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 (!load_config(bio_err, NULL)) - goto end; - - prog=argv[0]; - argc--; - argv++; - if ((osk=sk_OPENSSL_STRING_new_null()) == NULL) - { - BIO_printf(bio_err,"Memory allocation failure\n"); - goto end; - } - while (argc >= 1) - { - if (strcmp(*argv,"-inform") == 0) - { - if (--argc < 1) goto bad; - informat=str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-in") == 0) - { - 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; - oidfile= *(++argv); - } - else if (strcmp(*argv,"-offset") == 0) - { - if (--argc < 1) goto bad; - offset= atoi(*(++argv)); - } - else if (strcmp(*argv,"-length") == 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; - sk_OPENSSL_STRING_push(osk,*(++argv)); - } - else if (strcmp(*argv,"-genstr") == 0) - { - if (--argc < 1) goto bad; - genstr= *(++argv); - } - else if (strcmp(*argv,"-genconf") == 0) - { - if (--argc < 1) goto bad; - genconf= *(++argv); - } - 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\n",prog); - BIO_printf(bio_err,"where options are\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"); - BIO_printf(bio_err," -offset arg offset into 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," -genstr str string to generate ASN1 structure from\n"); - BIO_printf(bio_err," -genconf file file to generate ASN1 structure from\n"); - goto end; - } - - 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; - } - 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 (BIO_read_filename(in,oidfile) <= 0) - { - BIO_printf(bio_err,"problems opening %s\n",oidfile); - ERR_print_errors(bio_err); - goto end; - } - OBJ_create_objects(in); - } - - if (infile == NULL) - BIO_set_fp(in,stdin,BIO_NOCLOSE); - else - { - if (BIO_read_filename(in,infile) <= 0) - { - perror(infile); - goto end; - } - } - - 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 :-) */ - - if (genstr || genconf) - { - num = do_generate(bio_err, genstr, genconf, buf); - if (num < 0) - { - ERR_print_errors(bio_err); - goto end; - } - } - - else - { - - if (informat == FORMAT_PEM) - { - BIO *tmp; - - if ((b64=BIO_new(BIO_f_base64())) == NULL) - goto end; - BIO_push(b64,in); - tmp=in; - in=b64; - b64=tmp; - } - - num=0; - for (;;) - { - if (!BUF_MEM_grow(buf,(int)num+BUFSIZ)) goto end; - i=BIO_read(in,&(buf->data[num]),BUFSIZ); - if (i <= 0) break; - num+=i; - } - } - str=buf->data; - - /* If any structs to parse go through in sequence */ - - if (sk_OPENSSL_STRING_num(osk)) - { - tmpbuf=(unsigned char *)str; - tmplen=num; - for (i=0; i<sk_OPENSSL_STRING_num(osk); i++) - { - ASN1_TYPE *atmp; - int typ; - j=atoi(sk_OPENSSL_STRING_value(osk,i)); - if (j == 0) - { - BIO_printf(bio_err,"'%s' is an invalid number\n",sk_OPENSSL_STRING_value(osk,i)); - continue; - } - tmpbuf+=j; - tmplen-=j; - atmp = at; - ctmpbuf = tmpbuf; - at = d2i_ASN1_TYPE(NULL,&ctmpbuf,tmplen); - ASN1_TYPE_free(atmp); - if(!at) - { - BIO_printf(bio_err,"Error parsing structure\n"); - 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; - } - str=(char *)tmpbuf; - num=tmplen; - } - - if (offset >= num) - { - BIO_printf(bio_err, "Error: offset too large\n"); - goto end; - } - - num -= offset; - - if ((length == 0) || ((long)length > num)) length=(unsigned int)num; - 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_all(out); - if (b64 != NULL) BIO_free(b64); - if (ret != 0) - ERR_print_errors(bio_err); - if (buf != NULL) BUF_MEM_free(buf); - if (at != NULL) ASN1_TYPE_free(at); - if (osk != NULL) sk_OPENSSL_STRING_free(osk); - OBJ_cleanup(); - apps_shutdown(); - OPENSSL_EXIT(ret); - } - -static int do_generate(BIO *bio, char *genstr, char *genconf, BUF_MEM *buf) - { - CONF *cnf = NULL; - int len; - long errline; - unsigned char *p; - ASN1_TYPE *atyp = NULL; - - if (genconf) - { - cnf = NCONF_new(NULL); - if (!NCONF_load(cnf, genconf, &errline)) - goto conferr; - if (!genstr) - genstr = NCONF_get_string(cnf, "default", "asn1"); - if (!genstr) - { - BIO_printf(bio, "Can't find 'asn1' in '%s'\n", genconf); - goto err; - } - } - - atyp = ASN1_generate_nconf(genstr, cnf); - NCONF_free(cnf); - cnf = NULL; - - if (!atyp) - return -1; - - len = i2d_ASN1_TYPE(atyp, NULL); - - if (len <= 0) - goto err; - - if (!BUF_MEM_grow(buf,len)) - goto err; - - p=(unsigned char *)buf->data; - - i2d_ASN1_TYPE(atyp, &p); - - ASN1_TYPE_free(atyp); - return len; - - conferr: - - if (errline > 0) - BIO_printf(bio, "Error on line %ld of config file '%s'\n", - errline, genconf); - else - BIO_printf(bio, "Error loading config file '%s'\n", genconf); - - err: - NCONF_free(cnf); - ASN1_TYPE_free(atyp); - - return -1; - - } |