apps/speed.c: merge parameters defining EC curves to test ...
[openssl.git] / apps / pkcs7.c
index 63ec8a5..c3e9f5c 100644 (file)
@@ -1,59 +1,10 @@
-/* apps/pkcs7.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2018 The OpenSSL Project Authors. 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.]
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
 #include "apps.h"
+#include "progs.h"
 #include <openssl/err.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
 #include <openssl/x509.h>
 #include <openssl/pkcs7.h>
 #include <openssl/pem.h>
-#include <openssl/engine.h>
 
-#undef PROG
-#define PROG   pkcs7_main
-
-/* -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
- * -print_certs
- */
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
-       {
-       ENGINE *e = NULL;
-       PKCS7 *p7=NULL;
-       int i,badops=0;
-       BIO *in=NULL,*out=NULL;
-       int informat,outformat;
-       char *infile,*outfile,*prog;
-       int print_certs=0,text=0,noout=0;
-       int ret=0;
-       char *engine=NULL;
-
-       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);
-
-       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,"-out") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       outfile= *(++argv);
-                       }
-               else if (strcmp(*argv,"-noout") == 0)
-                       noout=1;
-               else if (strcmp(*argv,"-text") == 0)
-                       text=1;
-               else if (strcmp(*argv,"-print_certs") == 0)
-                       print_certs=1;
-               else if (strcmp(*argv,"-engine") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       engine= *(++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 >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," -print_certs  print any certs or crl in the input\n");
-               BIO_printf(bio_err," -text         print full details of certificates\n");
-               BIO_printf(bio_err," -noout        don't output encoded data\n");
-               BIO_printf(bio_err," -engine e     use engine e, possibly a hardware device.\n");
-               EXIT(1);
-               }
-
-       ERR_load_crypto_strings();
-
-       if (engine != NULL)
-               {
-               if((e = ENGINE_by_id(engine)) == NULL)
-                       {
-                       BIO_printf(bio_err,"invalid engine \"%s\"\n",
-                               engine);
-                       goto end;
-                       }
-               if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
-                       {
-                       BIO_printf(bio_err,"can't use that engine\n");
-                       goto end;
-                       }
-               BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
-               /* Free our "structural" reference. */
-               ENGINE_free(e);
-               }
-
-       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 (infile == NULL)
-               BIO_set_fp(in,stdin,BIO_NOCLOSE);
-       else
-               {
-               if (BIO_read_filename(in,infile) <= 0)
-               if (in == NULL)
-                       {
-                       perror(infile);
-                       goto end;
-                       }
-               }
-
-       if      (informat == FORMAT_ASN1)
-               p7=d2i_PKCS7_bio(in,NULL);
-       else if (informat == FORMAT_PEM)
-               p7=PEM_read_bio_PKCS7(in,NULL,NULL,NULL);
-       else
-               {
-               BIO_printf(bio_err,"bad input format specified for pkcs7 object\n");
-               goto end;
-               }
-       if (p7 == NULL)
-               {
-               BIO_printf(bio_err,"unable to load PKCS7 object\n");
-               ERR_print_errors(bio_err);
-               goto end;
-               }
-
-       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);
-               }
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOOUT,
+    OPT_TEXT, OPT_PRINT, OPT_PRINT_CERTS, OPT_ENGINE
+} OPTION_CHOICE;
+
+const OPTIONS pkcs7_options[] = {
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
+    {"in", OPT_IN, '<', "Input file"},
+    {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
+    {"out", OPT_OUT, '>', "Output file"},
+    {"noout", OPT_NOOUT, '-', "Don't output encoded data"},
+    {"text", OPT_TEXT, '-', "Print full details of certificates"},
+    {"print", OPT_PRINT, '-', "Print out all fields of the PKCS7 structure"},
+    {"print_certs", OPT_PRINT_CERTS, '-',
+     "Print_certs  print any certs or crl in the input"},
+#ifndef OPENSSL_NO_ENGINE
+    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
 #endif
-               }
-       else
-               {
-               if (BIO_write_filename(out,outfile) <= 0)
-                       {
-                       perror(outfile);
-                       goto end;
-                       }
-               }
-
-       if (print_certs)
-               {
-               STACK_OF(X509) *certs=NULL;
-               STACK_OF(X509_CRL) *crls=NULL;
-
-               i=OBJ_obj2nid(p7->type);
-               switch (i)
-                       {
-               case NID_pkcs7_signed:
-                       certs=p7->d.sign->cert;
-                       crls=p7->d.sign->crl;
-                       break;
-               case NID_pkcs7_signedAndEnveloped:
-                       certs=p7->d.signed_and_enveloped->cert;
-                       crls=p7->d.signed_and_enveloped->crl;
-                       break;
-               default:
-                       break;
-                       }
-
-               if (certs != NULL)
-                       {
-                       X509 *x;
-
-                       for (i=0; i<sk_X509_num(certs); i++)
-                               {
-                               x=sk_X509_value(certs,i);
-                               if(text) X509_print(out, x);
-                               else dump_cert_text(out, x);
-
-                               if(!noout) PEM_write_bio_X509(out,x);
-                               BIO_puts(out,"\n");
-                               }
-                       }
-               if (crls != NULL)
-                       {
-                       X509_CRL *crl;
-
-                       for (i=0; i<sk_X509_CRL_num(crls); i++)
-                               {
-                               crl=sk_X509_CRL_value(crls,i);
-
-                               X509_CRL_print(out, crl);
-
-                               if(!noout)PEM_write_bio_X509_CRL(out,crl);
-                               BIO_puts(out,"\n");
-                               }
-                       }
-
-               ret=0;
-               goto end;
-               }
-
-       if(!noout) {
-               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 (p7 != NULL) PKCS7_free(p7);
-       if (in != NULL) BIO_free(in);
-       if (out != NULL) BIO_free_all(out);
-       EXIT(ret);
-       }
+    {NULL}
+};
+
+int pkcs7_main(int argc, char **argv)
+{
+    ENGINE *e = NULL;
+    PKCS7 *p7 = NULL;
+    BIO *in = NULL, *out = NULL;
+    int informat = FORMAT_PEM, outformat = FORMAT_PEM;
+    char *infile = NULL, *outfile = NULL, *prog;
+    int i, print_certs = 0, text = 0, noout = 0, p7_print = 0, ret = 1;
+    OPTION_CHOICE o;
+
+    prog = opt_init(argc, argv, pkcs7_options);
+    while ((o = opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_EOF:
+        case OPT_ERR:
+ opthelp:
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+            goto end;
+        case OPT_HELP:
+            opt_help(pkcs7_options);
+            ret = 0;
+            goto end;
+        case OPT_INFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
+                goto opthelp;
+            break;
+        case OPT_OUTFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
+                goto opthelp;
+            break;
+        case OPT_IN:
+            infile = opt_arg();
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_NOOUT:
+            noout = 1;
+            break;
+        case OPT_TEXT:
+            text = 1;
+            break;
+        case OPT_PRINT:
+            p7_print = 1;
+            break;
+        case OPT_PRINT_CERTS:
+            print_certs = 1;
+            break;
+        case OPT_ENGINE:
+            e = setup_engine(opt_arg(), 0);
+            break;
+        }
+    }
+    argc = opt_num_rest();
+    if (argc != 0)
+        goto opthelp;
+
+    in = bio_open_default(infile, 'r', informat);
+    if (in == NULL)
+        goto end;
+
+    if (informat == FORMAT_ASN1)
+        p7 = d2i_PKCS7_bio(in, NULL);
+    else
+        p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
+    if (p7 == NULL) {
+        BIO_printf(bio_err, "unable to load PKCS7 object\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+
+    out = bio_open_default(outfile, 'w', outformat);
+    if (out == NULL)
+        goto end;
+
+    if (p7_print)
+        PKCS7_print_ctx(out, p7, 0, NULL);
+
+    if (print_certs) {
+        STACK_OF(X509) *certs = NULL;
+        STACK_OF(X509_CRL) *crls = NULL;
+
+        i = OBJ_obj2nid(p7->type);
+        switch (i) {
+        case NID_pkcs7_signed:
+            if (p7->d.sign != NULL) {
+                certs = p7->d.sign->cert;
+                crls = p7->d.sign->crl;
+            }
+            break;
+        case NID_pkcs7_signedAndEnveloped:
+            if (p7->d.signed_and_enveloped != NULL) {
+                certs = p7->d.signed_and_enveloped->cert;
+                crls = p7->d.signed_and_enveloped->crl;
+            }
+            break;
+        default:
+            break;
+        }
+
+        if (certs != NULL) {
+            X509 *x;
+
+            for (i = 0; i < sk_X509_num(certs); i++) {
+                x = sk_X509_value(certs, i);
+                if (text)
+                    X509_print(out, x);
+                else
+                    dump_cert_text(out, x);
+
+                if (!noout)
+                    PEM_write_bio_X509(out, x);
+                BIO_puts(out, "\n");
+            }
+        }
+        if (crls != NULL) {
+            X509_CRL *crl;
+
+            for (i = 0; i < sk_X509_CRL_num(crls); i++) {
+                crl = sk_X509_CRL_value(crls, i);
+
+                X509_CRL_print_ex(out, crl, get_nameopt());
+
+                if (!noout)
+                    PEM_write_bio_X509_CRL(out, crl);
+                BIO_puts(out, "\n");
+            }
+        }
+
+        ret = 0;
+        goto end;
+    }
+
+    if (!noout) {
+        if (outformat == FORMAT_ASN1)
+            i = i2d_PKCS7_bio(out, p7);
+        else
+            i = PEM_write_bio_PKCS7(out, p7);
+
+        if (!i) {
+            BIO_printf(bio_err, "unable to write pkcs7 object\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+    ret = 0;
+ end:
+    PKCS7_free(p7);
+    release_engine(e);
+    BIO_free(in);
+    BIO_free_all(out);
+    return ret;
+}