/**
* gnutls_openpgp_crt_import:
* @key: The structure to store the parsed key.
* @data: The RAW or BASE64 encoded key.
* @format: One of gnutls_openpgp_crt_fmt_t elements.
*
* This function will convert the given RAW or Base64 encoded key to
* the native #gnutls_openpgp_crt_t format. The output will be stored
* in 'key'.
*
* Returns: %GNUTLS_E_SUCCESS on success, or an error code.
**/
int
gnutls_openpgp_crt_import (gnutls_openpgp_crt_t key,
const gnutls_datum_t * data,
gnutls_openpgp_crt_fmt_t format)
{
cdk_packet_t pkt;
int rc, armor;
if (data->data == NULL || data->size == 0)
{
gnutls_assert ();
return GNUTLS_E_OPENPGP_GETKEY_FAILED;
}
if (format == GNUTLS_OPENPGP_FMT_RAW) armor = 0;
else armor = 1;
rc = cdk_kbnode_read_from_mem (&key->knode, armor, data->data, data->size);
if (rc)
{
rc = _gnutls_map_cdk_rc (rc);
gnutls_assert ();
return rc;
}
/* Test if the import was successful. */
pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
if (pkt == NULL)
{
gnutls_assert ();
return GNUTLS_E_OPENPGP_GETKEY_FAILED;
}
return 0;
}
int
gnutls_openpgp_count_key_names (const gnutls_datum_t * cert)
{
cdk_kbnode_t knode, p, ctx;
cdk_packet_t pkt;
int nuids;
if (cert == NULL)
{
gnutls_assert ();
return 0;
}
if (cdk_kbnode_read_from_mem (&knode, cert->data, cert->size))
{
gnutls_assert ();
return 0;
}
ctx = NULL;
for (nuids = 0;;)
{
p = cdk_kbnode_walk (knode, &ctx, 0);
if (!p)
break;
pkt = cdk_kbnode_get_packet (p);
if (pkt->pkttype == CDK_PKT_USER_ID)
nuids++;
}
cdk_kbnode_release (knode);
return nuids;
}
/**
* gnutls_openpgp_key_import - This function will import a RAW or BASE64 encoded key
* @key: The structure to store the parsed key.
* @data: The RAW or BASE64 encoded key.
* @format: One of gnutls_openpgp_key_fmt_t elements.
*
* This function will convert the given RAW or Base64 encoded key
* to the native gnutls_openpgp_key_t format. The output will be stored in 'key'.
*
* Returns 0 on success.
*
**/
int
gnutls_openpgp_key_import (gnutls_openpgp_key_t key,
const gnutls_datum_t * data,
gnutls_openpgp_key_fmt_t format)
{
int rc;
if (format == GNUTLS_OPENPGP_FMT_RAW)
{
rc = cdk_kbnode_read_from_mem (&key->knode, data->data, data->size);
if (rc)
{
rc = _gnutls_map_cdk_rc (rc);
gnutls_assert ();
return rc;
}
}
else
{ /* base64 */
key->inp = cdk_stream_tmp_from_mem (data->data, data->size);
if (key->inp == NULL)
{
gnutls_assert ();
return GNUTLS_E_INTERNAL_ERROR;
}
rc = cdk_stream_set_armor_flag (key->inp, 0);
if (rc)
{
rc = _gnutls_map_cdk_rc (rc);
gnutls_assert ();
return rc;
}
rc = cdk_keydb_get_keyblock (key->inp, &key->knode);
if (rc)
{
rc = _gnutls_map_cdk_rc (rc);
gnutls_assert ();
return rc;
}
}
return 0;
}
/**
* gnutls_openpgp_privkey_import:
* @key: The structure to store the parsed key.
* @data: The RAW or BASE64 encoded key.
* @format: One of #gnutls_openpgp_crt_fmt_t elements.
* @password: not used for now
* @flags: should be zero
*
* This function will convert the given RAW or Base64 encoded key to
* the native gnutls_openpgp_privkey_t format. The output will be
* stored in 'key'.
*
* Returns: %GNUTLS_E_SUCCESS on success, or an error code.
**/
int
gnutls_openpgp_privkey_import (gnutls_openpgp_privkey_t key,
const gnutls_datum_t * data,
gnutls_openpgp_crt_fmt_t format,
const char *password, unsigned int flags)
{
cdk_stream_t inp;
cdk_packet_t pkt;
int rc;
if (data->data == NULL || data->size == 0)
{
gnutls_assert ();
return GNUTLS_E_OPENPGP_GETKEY_FAILED;
}
if (format == GNUTLS_OPENPGP_FMT_RAW)
{
rc = cdk_kbnode_read_from_mem (&key->knode, data->data, data->size);
if (rc != 0)
{
rc = _gnutls_map_cdk_rc (rc);
gnutls_assert ();
return rc;
}
}
else
{
rc = cdk_stream_tmp_from_mem (data->data, data->size, &inp);
if (rc != 0)
{
rc = _gnutls_map_cdk_rc (rc);
gnutls_assert ();
return rc;
}
if (cdk_armor_filter_use (inp))
{
rc = cdk_stream_set_armor_flag (inp, 0);
if (rc != 0)
{
rc = _gnutls_map_cdk_rc (rc);
cdk_stream_close (inp);
gnutls_assert ();
return rc;
}
}
rc = cdk_keydb_get_keyblock (inp, &key->knode);
cdk_stream_close (inp);
if (rc != 0)
{
rc = _gnutls_map_cdk_rc (rc);
gnutls_assert ();
return rc;
}
}
/* Test if the import was successful. */
pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_SECRET_KEY);
if (pkt == NULL)
{
gnutls_assert ();
return GNUTLS_E_OPENPGP_GETKEY_FAILED;
}
return 0;
}
