int PKCS7_set_type(PKCS7 *p7, int type)
{
ASN1_OBJECT *obj;
PKCS7_content_free(p7);
obj=OBJ_nid2obj(type); /* will not fail */
switch (type)
{
case NID_pkcs7_signed:
p7->type=obj;
if ((p7->d.sign=PKCS7_SIGNED_new()) == NULL)
goto err;
ASN1_INTEGER_set(p7->d.sign->version,1);
break;
case NID_pkcs7_data:
p7->type=obj;
if ((p7->d.data=M_ASN1_OCTET_STRING_new()) == NULL)
goto err;
break;
case NID_pkcs7_signedAndEnveloped:
p7->type=obj;
if ((p7->d.signed_and_enveloped=PKCS7_SIGN_ENVELOPE_new())
== NULL) goto err;
ASN1_INTEGER_set(p7->d.signed_and_enveloped->version,1);
break;
case NID_pkcs7_enveloped:
p7->type=obj;
if ((p7->d.enveloped=PKCS7_ENVELOPE_new())
== NULL) goto err;
ASN1_INTEGER_set(p7->d.enveloped->version,0);
break;
case NID_pkcs7_encrypted:
p7->type=obj;
if ((p7->d.encrypted=PKCS7_ENCRYPT_new())
== NULL) goto err;
ASN1_INTEGER_set(p7->d.encrypted->version,0);
break;
case NID_pkcs7_digest:
default:
PKCS7err(PKCS7_F_PKCS7_SET_TYPE,PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
goto err;
}
return(1);
err:
return(0);
}
int MAIN(int argc, char **argv)
{
int i, badops = 0;
BIO *in = NULL, *out = NULL;
int informat, outformat;
char *infile, *outfile, *prog, *certfile;
PKCS7 *p7 = NULL;
PKCS7_SIGNED *p7s = NULL;
X509_CRL *crl = NULL;
STACK_OF(OPENSSL_STRING) *certflst = NULL;
STACK_OF(X509_CRL) *crl_stack = NULL;
STACK_OF(X509) *cert_stack = NULL;
int ret = 1, nocrl = 0;
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, "-nocrl") == 0) {
nocrl = 1;
} else if (strcmp(*argv, "-out") == 0) {
if (--argc < 1)
goto bad;
outfile = *(++argv);
} else if (strcmp(*argv, "-certfile") == 0) {
if (--argc < 1)
goto bad;
if (!certflst)
certflst = sk_OPENSSL_STRING_new_null();
if (!certflst)
goto end;
if (!sk_OPENSSL_STRING_push(certflst, *(++argv))) {
sk_OPENSSL_STRING_free(certflst);
goto end;
}
} 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,
" -certfile arg certificates file of chain to a trusted CA\n");
BIO_printf(bio_err, " (can be used more than once)\n");
BIO_printf(bio_err,
" -nocrl no crl to load, just certs from '-certfile'\n");
ret = 1;
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;
}
if (!nocrl) {
if (infile == NULL)
BIO_set_fp(in, stdin, BIO_NOCLOSE);
else {
if (BIO_read_filename(in, infile) <= 0) {
perror(infile);
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);
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);
}
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, *(++argv))) {
sk_OPENSSL_STRING_free(certflst);
goto end;
}
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
if (!app_load_modules(NULL))
goto end;
if (!nocrl) {
in = bio_open_default(infile, RB(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;
}
}
sk_OPENSSL_STRING_free(certflst);
out = bio_open_default(outfile, WB(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:
BIO_free(in);
BIO_free_all(out);
PKCS7_free(p7);
X509_CRL_free(crl);
return (ret);
}
int PKCS7_set_type(PKCS7 *p7, int type)
{
ASN1_OBJECT *obj;
/*
* PKCS7_content_free(p7);
*/
obj = OBJ_nid2obj(type); /* will not fail */
switch (type) {
case NID_pkcs7_signed:
p7->type = obj;
if ((p7->d.sign = PKCS7_SIGNED_new()) == NULL)
goto err;
if (!ASN1_INTEGER_set(p7->d.sign->version, 1)) {
PKCS7_SIGNED_free(p7->d.sign);
p7->d.sign = NULL;
goto err;
}
break;
case NID_pkcs7_data:
p7->type = obj;
if ((p7->d.data = ASN1_OCTET_STRING_new()) == NULL)
goto err;
break;
case NID_pkcs7_signedAndEnveloped:
p7->type = obj;
if ((p7->d.signed_and_enveloped = PKCS7_SIGN_ENVELOPE_new())
== NULL)
goto err;
if (!ASN1_INTEGER_set(p7->d.signed_and_enveloped->version, 1))
goto err;
p7->d.signed_and_enveloped->enc_data->content_type
= OBJ_nid2obj(NID_pkcs7_data);
break;
case NID_pkcs7_enveloped:
p7->type = obj;
if ((p7->d.enveloped = PKCS7_ENVELOPE_new())
== NULL)
goto err;
if (!ASN1_INTEGER_set(p7->d.enveloped->version, 0))
goto err;
p7->d.enveloped->enc_data->content_type = OBJ_nid2obj(NID_pkcs7_data);
break;
case NID_pkcs7_encrypted:
p7->type = obj;
if ((p7->d.encrypted = PKCS7_ENCRYPT_new())
== NULL)
goto err;
if (!ASN1_INTEGER_set(p7->d.encrypted->version, 0))
goto err;
p7->d.encrypted->enc_data->content_type = OBJ_nid2obj(NID_pkcs7_data);
break;
case NID_pkcs7_digest:
p7->type = obj;
if ((p7->d.digest = PKCS7_DIGEST_new())
== NULL)
goto err;
if (!ASN1_INTEGER_set(p7->d.digest->version, 0))
goto err;
break;
default:
PKCS7err(PKCS7_F_PKCS7_SET_TYPE, PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
goto err;
}
return 1;
err:
return 0;
}
