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;
FILE *fp = NULL;
ksba_content_type_t ct;
int any = 0;
fp = fdopen ( dup (in_fd), "rb");
if (!fp)
{
rc = gpg_error (gpg_err_code_from_errno (errno));
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. We use an external
tool to parse the message and to store the private keys.
We need to use a another reader here to parse the
certificate we included in the p12 file; then we continue
to look for other pkcs12 files (works only if they are in
PEM format. */
FILE *certfp;
Base64Context b64p12rdr;
ksba_reader_t p12rdr;
rc = parse_p12 (ctrl, reader, &certfp, stats);
if (!rc)
{
any = 1;
rewind (certfp);
rc = gpgsm_create_reader (&b64p12rdr, ctrl, certfp, 1, &p12rdr);
if (rc)
{
log_error ("can't create reader: %s\n", gpg_strerror (rc));
fclose (certfp);
goto leave;
}
do
{
ksba_cert_release (cert); cert = NULL;
rc = ksba_cert_new (&cert);
if (!rc)
{
rc = ksba_cert_read_der (cert, p12rdr);
if (!rc)
check_and_store (ctrl, stats, cert, 0);
}
ksba_reader_clear (p12rdr, NULL, NULL);
}
while (!rc && !gpgsm_reader_eof_seen (b64p12rdr));
if (gpg_err_code (rc) == GPG_ERR_EOF)
rc = 0;
gpgsm_destroy_reader (b64p12rdr);
fclose (certfp);
if (rc)
goto leave;
}
}
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);
if (fp)
fclose (fp);
return rc;
}
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;
}
