static gpg_error_t
cmd_sign (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
int inp_fd, out_fd;
estream_t out_fp;
int detached;
int rc;
inp_fd = translate_sys2libc_fd (assuan_get_input_fd (ctx), 0);
if (inp_fd == -1)
return set_error (GPG_ERR_ASS_NO_INPUT, NULL);
out_fd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
if (out_fd == -1)
return set_error (GPG_ERR_ASS_NO_OUTPUT, NULL);
detached = has_option (line, "--detached");
out_fp = es_fdopen_nc (out_fd, "w");
if (!out_fp)
return set_error (GPG_ERR_ASS_GENERAL, "fdopen() failed");
rc = start_audit_session (ctrl);
if (!rc)
rc = gpgsm_sign (assuan_get_pointer (ctx), ctrl->server_local->signerlist,
inp_fd, detached, out_fp);
es_fclose (out_fp);
/* close and reset the fd */
close_message_fd (ctrl);
assuan_close_input_fd (ctx);
assuan_close_output_fd (ctx);
return rc;
}
static gpg_error_t
cmd_decrypt (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
int inp_fd, out_fd;
estream_t out_fp;
int rc;
(void)line;
inp_fd = translate_sys2libc_fd (assuan_get_input_fd (ctx), 0);
if (inp_fd == -1)
return set_error (GPG_ERR_ASS_NO_INPUT, NULL);
out_fd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
if (out_fd == -1)
return set_error (GPG_ERR_ASS_NO_OUTPUT, NULL);
out_fp = es_fdopen_nc (out_fd, "w");
if (!out_fp)
return set_error (gpg_err_code_from_syserror (), "fdopen() failed");
rc = start_audit_session (ctrl);
if (!rc)
rc = gpgsm_decrypt (ctrl, inp_fd, out_fp);
es_fclose (out_fp);
/* Close and reset the fds. */
close_message_fd (ctrl);
assuan_close_input_fd (ctx);
assuan_close_output_fd (ctx);
return rc;
}
static gpg_error_t
cmd_verify (assuan_context_t ctx, char *line)
{
int rc;
ctrl_t ctrl = assuan_get_pointer (ctx);
int fd = translate_sys2libc_fd (assuan_get_input_fd (ctx), 0);
int out_fd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
estream_t out_fp = NULL;
(void)line;
if (fd == -1)
return set_error (GPG_ERR_ASS_NO_INPUT, NULL);
if (out_fd != -1)
{
out_fp = es_fdopen_nc (out_fd, "w");
if (!out_fp)
return set_error (gpg_err_code_from_syserror (), "fdopen() failed");
}
rc = start_audit_session (ctrl);
if (!rc)
rc = gpgsm_verify (assuan_get_pointer (ctx), fd,
ctrl->server_local->message_fd, out_fp);
es_fclose (out_fp);
/* Close and reset the fd. */
close_message_fd (ctrl);
assuan_close_input_fd (ctx);
assuan_close_output_fd (ctx);
return rc;
}
static gpg_error_t
cmd_genkey (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
int inp_fd, out_fd;
estream_t in_stream, out_stream;
int rc;
(void)line;
inp_fd = translate_sys2libc_fd (assuan_get_input_fd (ctx), 0);
if (inp_fd == -1)
return set_error (GPG_ERR_ASS_NO_INPUT, NULL);
out_fd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
if (out_fd == -1)
return set_error (GPG_ERR_ASS_NO_OUTPUT, NULL);
in_stream = es_fdopen_nc (inp_fd, "r");
if (!in_stream)
return set_error (GPG_ERR_ASS_GENERAL, "es_fdopen failed");
out_stream = es_fdopen_nc (out_fd, "w");
if (!out_stream)
{
es_fclose (in_stream);
return set_error (gpg_err_code_from_syserror (), "fdopen() failed");
}
rc = gpgsm_genkey (ctrl, in_stream, out_stream);
es_fclose (out_stream);
es_fclose (in_stream);
/* close and reset the fds */
assuan_close_input_fd (ctx);
assuan_close_output_fd (ctx);
return rc;
}
static gpg_error_t
cmd_encrypt (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
certlist_t cl;
int inp_fd, out_fd;
estream_t out_fp;
int rc;
(void)line;
inp_fd = translate_sys2libc_fd (assuan_get_input_fd (ctx), 0);
if (inp_fd == -1)
return set_error (GPG_ERR_ASS_NO_INPUT, NULL);
out_fd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
if (out_fd == -1)
return set_error (GPG_ERR_ASS_NO_OUTPUT, NULL);
out_fp = es_fdopen_nc (out_fd, "w");
if (!out_fp)
return set_error (gpg_err_code_from_syserror (), "fdopen() failed");
/* Now add all encrypt-to marked recipients from the default
list. */
rc = 0;
if (!opt.no_encrypt_to && !ctrl->server_local->no_encrypt_to)
{
for (cl=ctrl->server_local->default_recplist; !rc && cl; cl = cl->next)
if (cl->is_encrypt_to)
rc = gpgsm_add_cert_to_certlist (ctrl, cl->cert,
&ctrl->server_local->recplist, 1);
}
if (!rc)
rc = ctrl->audit? 0 : start_audit_session (ctrl);
if (!rc)
rc = gpgsm_encrypt (assuan_get_pointer (ctx),
ctrl->server_local->recplist,
inp_fd, out_fp);
es_fclose (out_fp);
gpgsm_release_certlist (ctrl->server_local->recplist);
ctrl->server_local->recplist = NULL;
/* Close and reset the fd */
close_message_fd (ctrl);
assuan_close_input_fd (ctx);
assuan_close_output_fd (ctx);
return rc;
}
static gpg_error_t
cmd_getauditlog (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
int out_fd;
estream_t out_stream;
int opt_data, opt_html;
int rc;
opt_data = has_option (line, "--data");
opt_html = has_option (line, "--html");
line = skip_options (line);
if (!ctrl->audit)
return gpg_error (GPG_ERR_NO_DATA);
if (opt_data)
{
out_stream = es_fopencookie (ctx, "w", data_line_cookie_functions);
if (!out_stream)
return set_error (GPG_ERR_ASS_GENERAL,
"error setting up a data stream");
}
else
{
out_fd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
if (out_fd == -1)
return set_error (GPG_ERR_ASS_NO_OUTPUT, NULL);
out_stream = es_fdopen_nc (out_fd, "w");
if (!out_stream)
{
return set_error (GPG_ERR_ASS_GENERAL, "es_fdopen() failed");
}
}
audit_print_result (ctrl->audit, out_stream, opt_html);
rc = 0;
es_fclose (out_stream);
/* Close and reset the fd. */
if (!opt_data)
assuan_close_output_fd (ctx);
return rc;
}
/* VERIFY
This does a verify operation on the message send to the input-FD.
The result is written out using status lines. If an output FD was
given, the signed text will be written to that.
If the signature is a detached one, the server will inquire about
the signed material and the client must provide it.
*/
static gpg_error_t
cmd_verify (assuan_context_t ctx, char *line)
{
int rc;
ctrl_t ctrl = assuan_get_pointer (ctx);
gnupg_fd_t fd = assuan_get_input_fd (ctx);
gnupg_fd_t out_fd = assuan_get_output_fd (ctx);
estream_t out_fp = NULL;
/* FIXME: Revamp this code it is nearly to 3 years old and was only
intended as a quick test. */
(void)line;
if (fd == GNUPG_INVALID_FD)
return gpg_error (GPG_ERR_ASS_NO_INPUT);
if (out_fd != GNUPG_INVALID_FD)
{
out_fp = es_fdopen_nc (out_fd, "w");
if (!out_fp)
return set_error (gpg_err_code_from_syserror (), "fdopen() failed");
}
log_debug ("WARNING: The server mode is WORK "
"iN PROGRESS and not ready for use\n");
rc = gpg_verify (ctrl, fd, ctrl->server_local->message_fd, out_fp);
es_fclose (out_fp);
close_message_fd (ctrl);
assuan_close_input_fd (ctx);
assuan_close_output_fd (ctx);
if (rc)
log_error ("command '%s' failed: %s\n", "VERIFY", gpg_strerror (rc));
return rc;
}
/* Perform an encrypt operation.
Encrypt the data received on DATA-FD and write it to OUT_FP. The
recipients are take from the certificate given in recplist; if this
is NULL it will be encrypted for a default recipient */
int
gpgsm_encrypt (ctrl_t ctrl, certlist_t recplist, int data_fd, estream_t out_fp)
{
int rc = 0;
Base64Context b64writer = NULL;
gpg_error_t err;
ksba_writer_t writer;
ksba_reader_t reader = NULL;
ksba_cms_t cms = NULL;
ksba_stop_reason_t stopreason;
KEYDB_HANDLE kh = NULL;
struct encrypt_cb_parm_s encparm;
DEK dek = NULL;
int recpno;
estream_t data_fp = NULL;
certlist_t cl;
int count;
memset (&encparm, 0, sizeof encparm);
audit_set_type (ctrl->audit, AUDIT_TYPE_ENCRYPT);
/* Check that the certificate list is not empty and that at least
one certificate is not flagged as encrypt_to; i.e. is a real
recipient. */
for (cl = recplist; cl; cl = cl->next)
if (!cl->is_encrypt_to)
break;
if (!cl)
{
log_error(_("no valid recipients given\n"));
gpgsm_status (ctrl, STATUS_NO_RECP, "0");
audit_log_i (ctrl->audit, AUDIT_GOT_RECIPIENTS, 0);
rc = gpg_error (GPG_ERR_NO_PUBKEY);
goto leave;
}
for (count = 0, cl = recplist; cl; cl = cl->next)
count++;
audit_log_i (ctrl->audit, AUDIT_GOT_RECIPIENTS, count);
kh = keydb_new (0);
if (!kh)
{
log_error (_("failed to allocate keyDB handle\n"));
rc = gpg_error (GPG_ERR_GENERAL);
goto leave;
}
/* Fixme: We should use the unlocked version of the es functions. */
data_fp = es_fdopen_nc (data_fd, "rb");
if (!data_fp)
{
rc = gpg_error_from_syserror ();
log_error ("fdopen() failed: %s\n", strerror (errno));
goto leave;
}
err = ksba_reader_new (&reader);
if (err)
rc = err;
if (!rc)
rc = ksba_reader_set_cb (reader, encrypt_cb, &encparm);
if (rc)
goto leave;
encparm.fp = data_fp;
ctrl->pem_name = "ENCRYPTED MESSAGE";
rc = gpgsm_create_writer (&b64writer, ctrl, out_fp, &writer);
if (rc)
{
log_error ("can't create writer: %s\n", gpg_strerror (rc));
goto leave;
}
err = ksba_cms_new (&cms);
if (err)
{
rc = err;
goto leave;
}
err = ksba_cms_set_reader_writer (cms, reader, writer);
if (err)
{
log_debug ("ksba_cms_set_reader_writer failed: %s\n",
gpg_strerror (err));
rc = err;
goto leave;
}
audit_log (ctrl->audit, AUDIT_GOT_DATA);
/* We are going to create enveloped data with uninterpreted data as
inner content */
err = ksba_cms_set_content_type (cms, 0, KSBA_CT_ENVELOPED_DATA);
if (!err)
err = ksba_cms_set_content_type (cms, 1, KSBA_CT_DATA);
if (err)
{
log_debug ("ksba_cms_set_content_type failed: %s\n",
gpg_strerror (err));
rc = err;
goto leave;
}
/* Create a session key */
dek = xtrycalloc_secure (1, sizeof *dek);
if (!dek)
rc = out_of_core ();
else
{
dek->algoid = opt.def_cipher_algoid;
rc = init_dek (dek);
}
if (rc)
{
log_error ("failed to create the session key: %s\n",
gpg_strerror (rc));
goto leave;
}
err = ksba_cms_set_content_enc_algo (cms, dek->algoid, dek->iv, dek->ivlen);
if (err)
{
log_error ("ksba_cms_set_content_enc_algo failed: %s\n",
gpg_strerror (err));
rc = err;
goto leave;
}
encparm.dek = dek;
/* Use a ~8k (AES) or ~4k (3DES) buffer */
encparm.bufsize = 500 * dek->ivlen;
encparm.buffer = xtrymalloc (encparm.bufsize);
if (!encparm.buffer)
{
rc = out_of_core ();
goto leave;
}
audit_log_s (ctrl->audit, AUDIT_SESSION_KEY, dek->algoid);
/* Gather certificates of recipients, encrypt the session key for
each and store them in the CMS object */
for (recpno = 0, cl = recplist; cl; recpno++, cl = cl->next)
{
unsigned char *encval;
rc = encrypt_dek (dek, cl->cert, &encval);
if (rc)
{
audit_log_cert (ctrl->audit, AUDIT_ENCRYPTED_TO, cl->cert, rc);
log_error ("encryption failed for recipient no. %d: %s\n",
recpno, gpg_strerror (rc));
goto leave;
}
err = ksba_cms_add_recipient (cms, cl->cert);
if (err)
{
audit_log_cert (ctrl->audit, AUDIT_ENCRYPTED_TO, cl->cert, err);
log_error ("ksba_cms_add_recipient failed: %s\n",
gpg_strerror (err));
rc = err;
xfree (encval);
goto leave;
}
err = ksba_cms_set_enc_val (cms, recpno, encval);
xfree (encval);
audit_log_cert (ctrl->audit, AUDIT_ENCRYPTED_TO, cl->cert, err);
if (err)
{
log_error ("ksba_cms_set_enc_val failed: %s\n",
gpg_strerror (err));
rc = err;
goto leave;
}
}
/* Main control loop for encryption. */
recpno = 0;
do
{
err = ksba_cms_build (cms, &stopreason);
if (err)
{
log_debug ("ksba_cms_build failed: %s\n", gpg_strerror (err));
rc = err;
goto leave;
}
}
while (stopreason != KSBA_SR_READY);
if (encparm.readerror)
{
log_error ("error reading input: %s\n", strerror (encparm.readerror));
rc = gpg_error (gpg_err_code_from_errno (encparm.readerror));
goto leave;
}
rc = gpgsm_finish_writer (b64writer);
if (rc)
{
log_error ("write failed: %s\n", gpg_strerror (rc));
goto leave;
}
audit_log (ctrl->audit, AUDIT_ENCRYPTION_DONE);
log_info ("encrypted data created\n");
leave:
ksba_cms_release (cms);
gpgsm_destroy_writer (b64writer);
ksba_reader_release (reader);
keydb_release (kh);
xfree (dek);
es_fclose (data_fp);
xfree (encparm.buffer);
return rc;
}
static int
do_listkeys (assuan_context_t ctx, char *line, int mode)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
estream_t fp;
char *p;
strlist_t list, sl;
unsigned int listmode;
gpg_error_t err;
/* Break the line down into an strlist. */
list = NULL;
for (p=line; *p; line = p)
{
while (*p && *p != ' ')
p++;
if (*p)
*p++ = 0;
if (*line)
{
sl = xtrymalloc (sizeof *sl + strlen (line));
if (!sl)
{
free_strlist (list);
return out_of_core ();
}
sl->flags = 0;
strcpy_escaped_plus (sl->d, line);
sl->next = list;
list = sl;
}
}
if (ctrl->server_local->list_to_output)
{
int outfd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
if ( outfd == -1 )
return set_error (GPG_ERR_ASS_NO_OUTPUT, NULL);
fp = es_fdopen_nc (outfd, "w");
if (!fp)
return set_error (gpg_err_code_from_syserror (), "es_fdopen() failed");
}
else
{
fp = es_fopencookie (ctx, "w", data_line_cookie_functions);
if (!fp)
return set_error (GPG_ERR_ASS_GENERAL,
"error setting up a data stream");
}
ctrl->with_colons = 1;
listmode = mode;
if (ctrl->server_local->list_internal)
listmode |= (1<<6);
if (ctrl->server_local->list_external)
listmode |= (1<<7);
err = gpgsm_list_keys (assuan_get_pointer (ctx), list, fp, listmode);
free_strlist (list);
es_fclose (fp);
if (ctrl->server_local->list_to_output)
assuan_close_output_fd (ctx);
return err;
}
static gpg_error_t
cmd_export (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
char *p;
strlist_t list, sl;
int use_data;
use_data = has_option (line, "--data");
if (use_data)
{
/* We need to override any possible setting done by an OUTPUT command. */
ctrl->create_pem = has_option (line, "--armor");
ctrl->create_base64 = has_option (line, "--base64");
}
line = skip_options (line);
/* Break the line down into an strlist_t. */
list = NULL;
for (p=line; *p; line = p)
{
while (*p && *p != ' ')
p++;
if (*p)
*p++ = 0;
if (*line)
{
sl = xtrymalloc (sizeof *sl + strlen (line));
if (!sl)
{
free_strlist (list);
return out_of_core ();
}
sl->flags = 0;
strcpy_escaped_plus (sl->d, line);
sl->next = list;
list = sl;
}
}
if (use_data)
{
estream_t stream;
stream = es_fopencookie (ctx, "w", data_line_cookie_functions);
if (!stream)
{
free_strlist (list);
return set_error (GPG_ERR_ASS_GENERAL,
"error setting up a data stream");
}
gpgsm_export (ctrl, list, stream);
es_fclose (stream);
}
else
{
int fd = translate_sys2libc_fd (assuan_get_output_fd (ctx), 1);
estream_t out_fp;
if (fd == -1)
{
free_strlist (list);
return set_error (GPG_ERR_ASS_NO_OUTPUT, NULL);
}
out_fp = es_fdopen_nc (fd, "w");
if (!out_fp)
{
free_strlist (list);
return set_error (gpg_err_code_from_syserror (), "fdopen() failed");
}
gpgsm_export (ctrl, list, out_fp);
es_fclose (out_fp);
}
free_strlist (list);
/* Close and reset the fds. */
close_message_fd (ctrl);
assuan_close_input_fd (ctx);
assuan_close_output_fd (ctx);
return 0;
}
/* Re-import certifciates. IN_FD is a list of linefeed delimited
fingerprints t re-import. The actual re-import is done by clearing
the ephemeral flag. */
static int
reimport_one (ctrl_t ctrl, struct stats_s *stats, int in_fd)
{
gpg_error_t err = 0;
estream_t fp = NULL;
char line[100]; /* Sufficient for a fingerprint. */
KEYDB_HANDLE kh;
KEYDB_SEARCH_DESC desc;
ksba_cert_t cert = NULL;
unsigned int flags;
kh = keydb_new (0);
if (!kh)
{
err = gpg_error (GPG_ERR_ENOMEM);;
log_error (_("failed to allocate keyDB handle\n"));
goto leave;
}
keydb_set_ephemeral (kh, 1);
fp = es_fdopen_nc (in_fd, "r");
if (!fp)
{
err = gpg_error_from_syserror ();
log_error ("es_fdopen(%d) failed: %s\n", in_fd, gpg_strerror (err));
goto leave;
}
while (es_fgets (line, DIM(line)-1, fp) )
{
if (*line && line[strlen(line)-1] != '\n')
{
err = gpg_error (GPG_ERR_LINE_TOO_LONG);
goto leave;
}
trim_spaces (line);
if (!*line)
continue;
stats->count++;
err = keydb_classify_name (line, &desc);
if (err)
{
print_import_problem (ctrl, NULL, 0);
stats->not_imported++;
continue;
}
keydb_search_reset (kh);
err = keydb_search (kh, &desc, 1);
if (err)
{
print_import_problem (ctrl, NULL, 0);
stats->not_imported++;
continue;
}
ksba_cert_release (cert);
cert = NULL;
err = keydb_get_cert (kh, &cert);
if (err)
{
log_error ("keydb_get_cert() failed: %s\n", gpg_strerror (err));
print_import_problem (ctrl, NULL, 1);
stats->not_imported++;
continue;
}
err = keydb_get_flags (kh, KEYBOX_FLAG_BLOB, 0, &flags);
if (err)
{
log_error (_("error getting stored flags: %s\n"), gpg_strerror (err));
print_imported_status (ctrl, cert, 0);
stats->not_imported++;
continue;
}
if ( !(flags & KEYBOX_FLAG_BLOB_EPHEMERAL) )
{
print_imported_status (ctrl, cert, 0);
stats->unchanged++;
continue;
}
err = keydb_set_cert_flags (cert, 1, KEYBOX_FLAG_BLOB, 0,
KEYBOX_FLAG_BLOB_EPHEMERAL, 0);
if (err)
{
log_error ("clearing ephemeral flag failed: %s\n",
gpg_strerror (err));
print_import_problem (ctrl, cert, 0);
stats->not_imported++;
continue;
}
print_imported_status (ctrl, cert, 1);
stats->imported++;
}
err = 0;
if (es_ferror (fp))
{
err = gpg_error_from_syserror ();
log_error ("error reading fd %d: %s\n", in_fd, gpg_strerror (err));
goto leave;
}
leave:
ksba_cert_release (cert);
keydb_release (kh);
es_fclose (fp);
return err;
}
static int
import_one (ctrl_t ctrl, struct stats_s *stats, int in_fd)
{
int rc;
Base64Context b64reader = NULL;
ksba_reader_t reader;
ksba_cert_t cert = NULL;
ksba_cms_t cms = NULL;
estream_t fp = NULL;
ksba_content_type_t ct;
int any = 0;
fp = es_fdopen_nc (in_fd, "rb");
if (!fp)
{
rc = gpg_error_from_syserror ();
log_error ("fdopen() failed: %s\n", strerror (errno));
goto leave;
}
rc = gpgsm_create_reader (&b64reader, ctrl, fp, 1, &reader);
if (rc)
{
log_error ("can't create reader: %s\n", gpg_strerror (rc));
goto leave;
}
/* We need to loop here to handle multiple PEM objects in one
file. */
do
{
ksba_cms_release (cms); cms = NULL;
ksba_cert_release (cert); cert = NULL;
ct = ksba_cms_identify (reader);
if (ct == KSBA_CT_SIGNED_DATA)
{ /* This is probably a signed-only message - import the certs */
ksba_stop_reason_t stopreason;
int i;
rc = ksba_cms_new (&cms);
if (rc)
goto leave;
rc = ksba_cms_set_reader_writer (cms, reader, NULL);
if (rc)
{
log_error ("ksba_cms_set_reader_writer failed: %s\n",
gpg_strerror (rc));
goto leave;
}
do
{
rc = ksba_cms_parse (cms, &stopreason);
if (rc)
{
log_error ("ksba_cms_parse failed: %s\n", gpg_strerror (rc));
goto leave;
}
if (stopreason == KSBA_SR_BEGIN_DATA)
log_info ("not a certs-only message\n");
}
while (stopreason != KSBA_SR_READY);
for (i=0; (cert=ksba_cms_get_cert (cms, i)); i++)
{
check_and_store (ctrl, stats, cert, 0);
ksba_cert_release (cert);
cert = NULL;
}
if (!i)
log_error ("no certificate found\n");
else
any = 1;
}
else if (ct == KSBA_CT_PKCS12)
{
/* This seems to be a pkcs12 message. */
rc = parse_p12 (ctrl, reader, stats);
if (!rc)
any = 1;
}
else if (ct == KSBA_CT_NONE)
{ /* Failed to identify this message - assume a certificate */
rc = ksba_cert_new (&cert);
if (rc)
goto leave;
rc = ksba_cert_read_der (cert, reader);
if (rc)
goto leave;
check_and_store (ctrl, stats, cert, 0);
any = 1;
}
else
{
log_error ("can't extract certificates from input\n");
rc = gpg_error (GPG_ERR_NO_DATA);
}
ksba_reader_clear (reader, NULL, NULL);
}
while (!gpgsm_reader_eof_seen (b64reader));
leave:
if (any && gpg_err_code (rc) == GPG_ERR_EOF)
rc = 0;
ksba_cms_release (cms);
ksba_cert_release (cert);
gpgsm_destroy_reader (b64reader);
es_fclose (fp);
return rc;
}
