- if (informat == FORMAT_ASN1)
- crl=d2i_X509_CRL_bio(in,NULL);
- else if (informat == FORMAT_PEM)
- crl=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
- else {
- BIO_printf(bio_err,"bad input format specified for input crl\n");
- goto end;
- }
- if (crl == NULL)
- {
- BIO_printf(bio_err,"unable to load CRL\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
-
- if ((p7=PKCS7_new()) == NULL) goto end;
- if ((p7s=PKCS7_SIGNED_new()) == NULL) goto end;
- p7->type=OBJ_nid2obj(NID_pkcs7_signed);
- p7->d.sign=p7s;
- p7s->contents->type=OBJ_nid2obj(NID_pkcs7_data);
-
- if (!ASN1_INTEGER_set(p7s->version,1)) goto end;
- if ((crl_stack=sk_X509_CRL_new_null()) == NULL) goto end;
- p7s->crl=crl_stack;
- if (crl != NULL)
- {
- sk_X509_CRL_push(crl_stack,crl);
- crl=NULL; /* now part of p7 for OPENSSL_freeing */
- }
-
- if ((cert_stack=sk_X509_new_null()) == NULL) goto end;
- p7s->cert=cert_stack;
-
- if(certflst) for(i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
- certfile = sk_OPENSSL_STRING_value(certflst, i);
- if (add_certs_from_file(cert_stack,certfile) < 0)
- {
- BIO_printf(bio_err, "error loading certificates\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
-
- sk_OPENSSL_STRING_free(certflst);
-
- 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);
- }
-#endif
- }
- else
- {
- if (BIO_write_filename(out,outfile) <= 0)
- {
- perror(outfile);
- goto end;
- }
- }
-
- 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 (in != NULL) BIO_free(in);
- if (out != NULL) BIO_free_all(out);
- if (p7 != NULL) PKCS7_free(p7);
- if (crl != NULL) X509_CRL_free(crl);
-
- apps_shutdown();
- OPENSSL_EXIT(ret);
- }
-
-/*
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOCRL, OPT_CERTFILE
+} OPTION_CHOICE;
+
+OPTIONS crl2pkcs7_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
+ {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"nocrl", OPT_NOCRL, '-', "No crl to load, just certs from '-certfile'"},
+ {"certfile", OPT_CERTFILE, '<',
+ "File of chain of certs to a trusted CA; can be repeated"},
+ {NULL}
+};
+
+int crl2pkcs7_main(int argc, char **argv)
+{
+ BIO *in = NULL, *out = NULL;
+ PKCS7 *p7 = NULL;
+ PKCS7_SIGNED *p7s = NULL;
+ STACK_OF(OPENSSL_STRING) *certflst = NULL;
+ STACK_OF(X509) *cert_stack = NULL;
+ STACK_OF(X509_CRL) *crl_stack = NULL;
+ X509_CRL *crl = NULL;
+ char *infile = NULL, *outfile = NULL, *prog, *certfile;
+ int i = 0, informat = FORMAT_PEM, outformat = FORMAT_PEM, ret = 1, nocrl =
+ 0;
+ OPTION_CHOICE o;
+
+ prog = opt_init(argc, argv, crl2pkcs7_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(crl2pkcs7_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_NOCRL:
+ nocrl = 1;
+ break;
+ case OPT_CERTFILE:
+ if ((certflst == NULL)
+ && (certflst = sk_OPENSSL_STRING_new_null()) == NULL)
+ goto end;
+ if (!sk_OPENSSL_STRING_push(certflst, opt_arg()))
+ goto end;
+ break;
+ }
+ }
+ argc = opt_num_rest();
+ if (argc != 0)
+ goto opthelp;
+
+ if (!nocrl) {
+ in = bio_open_default(infile, 'r', informat);
+ if (in == NULL)
+ goto end;
+
+ if (informat == FORMAT_ASN1)
+ crl = d2i_X509_CRL_bio(in, NULL);
+ else if (informat == FORMAT_PEM)
+ crl = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
+ if (crl == NULL) {
+ BIO_printf(bio_err, "unable to load CRL\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if ((p7 = PKCS7_new()) == NULL)
+ goto end;
+ if ((p7s = PKCS7_SIGNED_new()) == NULL)
+ goto end;
+ p7->type = OBJ_nid2obj(NID_pkcs7_signed);
+ p7->d.sign = p7s;
+ p7s->contents->type = OBJ_nid2obj(NID_pkcs7_data);
+
+ if (!ASN1_INTEGER_set(p7s->version, 1))
+ goto end;
+ if ((crl_stack = sk_X509_CRL_new_null()) == NULL)
+ goto end;
+ p7s->crl = crl_stack;
+ if (crl != NULL) {
+ sk_X509_CRL_push(crl_stack, crl);
+ crl = NULL; /* now part of p7 for OPENSSL_freeing */
+ }
+
+ if ((cert_stack = sk_X509_new_null()) == NULL)
+ goto end;
+ p7s->cert = cert_stack;
+
+ if (certflst)
+ for (i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
+ certfile = sk_OPENSSL_STRING_value(certflst, i);
+ if (add_certs_from_file(cert_stack, certfile) < 0) {
+ BIO_printf(bio_err, "error loading certificates\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ out = bio_open_default(outfile, 'w', outformat);
+ if (out == NULL)
+ goto end;
+
+ if (outformat == FORMAT_ASN1)
+ i = i2d_PKCS7_bio(out, p7);
+ else if (outformat == FORMAT_PEM)
+ 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:
+ sk_OPENSSL_STRING_free(certflst);
+ BIO_free(in);
+ BIO_free_all(out);
+ PKCS7_free(p7);
+ X509_CRL_free(crl);
+
+ return (ret);
+}
+
+/*-