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/*
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
* Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*
*/
/* This file contains the types and prototypes for the OpenPGP
* key and private key parsing functions.
*/
#ifndef GNUTLS_OPENPGP_H
#define GNUTLS_OPENPGP_H
#include <gnutls/gnutls.h>
#ifdef __cplusplus
extern "C"
{
#endif
/* Openpgp certificate stuff
*/
/**
* gnutls_openpgp_crt_fmt_t:
* @GNUTLS_OPENPGP_FMT_RAW: OpenPGP certificate in raw format.
* @GNUTLS_OPENPGP_FMT_BASE64: OpenPGP certificate in base64 format.
*
* Enumeration of different OpenPGP key formats.
*/
typedef enum gnutls_openpgp_crt_fmt
{
GNUTLS_OPENPGP_FMT_RAW,
GNUTLS_OPENPGP_FMT_BASE64
} gnutls_openpgp_crt_fmt_t;
#define GNUTLS_OPENPGP_KEYID_SIZE 8
typedef unsigned char gnutls_openpgp_keyid_t[GNUTLS_OPENPGP_KEYID_SIZE];
/* gnutls_openpgp_cert_t should be defined in gnutls.h
*/
/* initializes the memory for gnutls_openpgp_crt_t struct */
int gnutls_openpgp_crt_init (gnutls_openpgp_crt_t * key);
/* frees all memory */
void gnutls_openpgp_crt_deinit (gnutls_openpgp_crt_t key);
int gnutls_openpgp_crt_import (gnutls_openpgp_crt_t key,
const gnutls_datum_t * data,
gnutls_openpgp_crt_fmt_t format);
int gnutls_openpgp_crt_export (gnutls_openpgp_crt_t key,
gnutls_openpgp_crt_fmt_t format,
void *output_data,
size_t * output_data_size);
int gnutls_openpgp_crt_print (gnutls_openpgp_crt_t cert,
gnutls_certificate_print_formats_t format,
gnutls_datum_t * out);
/* The key_usage flags are defined in gnutls.h. They are
* the GNUTLS_KEY_* definitions.
*/
int gnutls_openpgp_crt_get_key_usage (gnutls_openpgp_crt_t key,
unsigned int *key_usage);
int gnutls_openpgp_crt_get_fingerprint (gnutls_openpgp_crt_t key, void *fpr,
size_t * fprlen);
int gnutls_openpgp_crt_get_subkey_fingerprint (gnutls_openpgp_crt_t key,
unsigned int idx,
void *fpr, size_t * fprlen);
int gnutls_openpgp_crt_get_name (gnutls_openpgp_crt_t key,
int idx, char *buf, size_t * sizeof_buf);
gnutls_pk_algorithm_t
gnutls_openpgp_crt_get_pk_algorithm (gnutls_openpgp_crt_t key,
unsigned int *bits);
int gnutls_openpgp_crt_get_version (gnutls_openpgp_crt_t key);
time_t gnutls_openpgp_crt_get_creation_time (gnutls_openpgp_crt_t key);
time_t gnutls_openpgp_crt_get_expiration_time (gnutls_openpgp_crt_t key);
int gnutls_openpgp_crt_get_key_id (gnutls_openpgp_crt_t key,
gnutls_openpgp_keyid_t keyid);
int gnutls_openpgp_crt_check_hostname (gnutls_openpgp_crt_t key,
const char *hostname);
int gnutls_openpgp_crt_get_revoked_status (gnutls_openpgp_crt_t key);
int gnutls_openpgp_crt_get_subkey_count (gnutls_openpgp_crt_t key);
int gnutls_openpgp_crt_get_subkey_idx (gnutls_openpgp_crt_t key,
const gnutls_openpgp_keyid_t keyid);
int gnutls_openpgp_crt_get_subkey_revoked_status (gnutls_openpgp_crt_t key,
unsigned int idx);
gnutls_pk_algorithm_t
gnutls_openpgp_crt_get_subkey_pk_algorithm (gnutls_openpgp_crt_t key,
unsigned int idx,
unsigned int *bits);
time_t gnutls_openpgp_crt_get_subkey_creation_time (gnutls_openpgp_crt_t
key, unsigned int idx);
time_t gnutls_openpgp_crt_get_subkey_expiration_time (gnutls_openpgp_crt_t
key,
unsigned int idx);
int gnutls_openpgp_crt_get_subkey_id (gnutls_openpgp_crt_t key,
unsigned int idx,
gnutls_openpgp_keyid_t keyid);
int gnutls_openpgp_crt_get_subkey_usage (gnutls_openpgp_crt_t key,
unsigned int idx,
unsigned int *key_usage);
int gnutls_openpgp_crt_get_subkey_pk_dsa_raw (gnutls_openpgp_crt_t crt,
unsigned int idx,
gnutls_datum_t * p,
gnutls_datum_t * q,
gnutls_datum_t * g,
gnutls_datum_t * y);
int gnutls_openpgp_crt_get_subkey_pk_rsa_raw (gnutls_openpgp_crt_t crt,
unsigned int idx,
gnutls_datum_t * m,
gnutls_datum_t * e);
int gnutls_openpgp_crt_get_pk_dsa_raw (gnutls_openpgp_crt_t crt,
gnutls_datum_t * p,
gnutls_datum_t * q,
gnutls_datum_t * g,
gnutls_datum_t * y);
int gnutls_openpgp_crt_get_pk_rsa_raw (gnutls_openpgp_crt_t crt,
gnutls_datum_t * m,
gnutls_datum_t * e);
int gnutls_openpgp_crt_get_preferred_key_id (gnutls_openpgp_crt_t key,
gnutls_openpgp_keyid_t keyid);
int
gnutls_openpgp_crt_set_preferred_key_id (gnutls_openpgp_crt_t key,
const gnutls_openpgp_keyid_t
keyid);
/* privkey stuff.
*/
int gnutls_openpgp_privkey_init (gnutls_openpgp_privkey_t * key);
void gnutls_openpgp_privkey_deinit (gnutls_openpgp_privkey_t key);
gnutls_pk_algorithm_t
gnutls_openpgp_privkey_get_pk_algorithm (gnutls_openpgp_privkey_t key,
unsigned int *bits);
gnutls_sec_param_t
gnutls_openpgp_privkey_sec_param (gnutls_openpgp_privkey_t key);
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);
int gnutls_openpgp_privkey_get_fingerprint (gnutls_openpgp_privkey_t key,
void *fpr, size_t * fprlen);
int gnutls_openpgp_privkey_get_subkey_fingerprint (gnutls_openpgp_privkey_t
key, unsigned int idx,
void *fpr,
size_t * fprlen);
int gnutls_openpgp_privkey_get_key_id (gnutls_openpgp_privkey_t key,
gnutls_openpgp_keyid_t keyid);
int gnutls_openpgp_privkey_get_subkey_count (gnutls_openpgp_privkey_t key);
int gnutls_openpgp_privkey_get_subkey_idx (gnutls_openpgp_privkey_t key,
const gnutls_openpgp_keyid_t
keyid);
int
gnutls_openpgp_privkey_get_subkey_revoked_status (gnutls_openpgp_privkey_t
key, unsigned int idx);
int gnutls_openpgp_privkey_get_revoked_status (gnutls_openpgp_privkey_t
key);
gnutls_pk_algorithm_t
gnutls_openpgp_privkey_get_subkey_pk_algorithm (gnutls_openpgp_privkey_t
key, unsigned int idx,
unsigned int *bits);
time_t
gnutls_openpgp_privkey_get_subkey_expiration_time
(gnutls_openpgp_privkey_t key, unsigned int idx);
int gnutls_openpgp_privkey_get_subkey_id (gnutls_openpgp_privkey_t key,
unsigned int idx,
gnutls_openpgp_keyid_t keyid);
time_t
gnutls_openpgp_privkey_get_subkey_creation_time (gnutls_openpgp_privkey_t
key, unsigned int idx);
int
gnutls_openpgp_privkey_export_subkey_dsa_raw (gnutls_openpgp_privkey_t
pkey, unsigned int idx,
gnutls_datum_t * p,
gnutls_datum_t * q,
gnutls_datum_t * g,
gnutls_datum_t * y,
gnutls_datum_t * x);
int gnutls_openpgp_privkey_export_subkey_rsa_raw (gnutls_openpgp_privkey_t
pkey, unsigned int idx,
gnutls_datum_t * m,
gnutls_datum_t * e,
gnutls_datum_t * d,
gnutls_datum_t * p,
gnutls_datum_t * q,
gnutls_datum_t * u);
int gnutls_openpgp_privkey_export_dsa_raw (gnutls_openpgp_privkey_t pkey,
gnutls_datum_t * p,
gnutls_datum_t * q,
gnutls_datum_t * g,
gnutls_datum_t * y,
gnutls_datum_t * x);
int gnutls_openpgp_privkey_export_rsa_raw (gnutls_openpgp_privkey_t pkey,
gnutls_datum_t * m,
gnutls_datum_t * e,
gnutls_datum_t * d,
gnutls_datum_t * p,
gnutls_datum_t * q,
gnutls_datum_t * u);
int gnutls_openpgp_privkey_export (gnutls_openpgp_privkey_t key,
gnutls_openpgp_crt_fmt_t format,
const char *password,
unsigned int flags,
void *output_data,
size_t * output_data_size);
int
gnutls_openpgp_privkey_set_preferred_key_id (gnutls_openpgp_privkey_t key,
const gnutls_openpgp_keyid_t
keyid);
int gnutls_openpgp_privkey_get_preferred_key_id (gnutls_openpgp_privkey_t
key,
gnutls_openpgp_keyid_t
keyid);
int gnutls_openpgp_crt_get_auth_subkey (gnutls_openpgp_crt_t crt,
gnutls_openpgp_keyid_t keyid,
unsigned int flag);
/* Keyring stuff.
*/
int gnutls_openpgp_keyring_init (gnutls_openpgp_keyring_t * keyring);
void gnutls_openpgp_keyring_deinit (gnutls_openpgp_keyring_t keyring);
int gnutls_openpgp_keyring_import (gnutls_openpgp_keyring_t keyring,
const gnutls_datum_t * data,
gnutls_openpgp_crt_fmt_t format);
int gnutls_openpgp_keyring_check_id (gnutls_openpgp_keyring_t ring,
const gnutls_openpgp_keyid_t keyid,
unsigned int flags);
int gnutls_openpgp_crt_verify_ring (gnutls_openpgp_crt_t key,
gnutls_openpgp_keyring_t keyring,
unsigned int flags, unsigned int *verify
/* the output of the verification */ );
int gnutls_openpgp_crt_verify_self (gnutls_openpgp_crt_t key,
unsigned int flags,
unsigned int *verify);
int gnutls_openpgp_keyring_get_crt (gnutls_openpgp_keyring_t ring,
unsigned int idx,
gnutls_openpgp_crt_t * cert);
int gnutls_openpgp_keyring_get_crt_count (gnutls_openpgp_keyring_t ring);
/**
* gnutls_openpgp_recv_key_func:
* @session: a TLS session
* @keyfpr: key fingerprint
* @keyfpr_length: length of key fingerprint
* @key: output key.
*
* A callback of this type is used to retrieve OpenPGP keys. Only
* useful on the server, and will only be used if the peer send a key
* fingerprint instead of a full key. See also
* gnutls_openpgp_set_recv_key_function().
*
* Returns: On success, %GNUTLS_E_SUCCESS (zero) is returned,
* otherwise an error code is returned.
*/
typedef int (*gnutls_openpgp_recv_key_func) (gnutls_session_t session,
const unsigned char *keyfpr,
unsigned int keyfpr_length,
gnutls_datum_t * key);
void
gnutls_openpgp_set_recv_key_function (gnutls_session_t session,
gnutls_openpgp_recv_key_func func);
/* certificate authentication stuff.
*/
int gnutls_certificate_set_openpgp_key (gnutls_certificate_credentials_t
res, gnutls_openpgp_crt_t key,
gnutls_openpgp_privkey_t pkey);
int
gnutls_certificate_set_openpgp_key_file (gnutls_certificate_credentials_t
res, const char *certfile,
const char *keyfile,
gnutls_openpgp_crt_fmt_t format);
int gnutls_certificate_set_openpgp_key_mem (gnutls_certificate_credentials_t
res,
const gnutls_datum_t * cert,
const gnutls_datum_t * key,
gnutls_openpgp_crt_fmt_t
format);
int
gnutls_certificate_set_openpgp_key_file2 (gnutls_certificate_credentials_t
res, const char *certfile,
const char *keyfile,
const char *subkey_id,
gnutls_openpgp_crt_fmt_t
format);
int
gnutls_certificate_set_openpgp_key_mem2 (gnutls_certificate_credentials_t
res, const gnutls_datum_t * cert,
const gnutls_datum_t * key,
const char *subkey_id,
gnutls_openpgp_crt_fmt_t format);
int
gnutls_certificate_set_openpgp_keyring_mem
(gnutls_certificate_credentials_t c, const unsigned char *data,
size_t dlen, gnutls_openpgp_crt_fmt_t format);
int
gnutls_certificate_set_openpgp_keyring_file
(gnutls_certificate_credentials_t c, const char *file,
gnutls_openpgp_crt_fmt_t format);
#ifdef __cplusplus
}
#endif
#endif /* GNUTLS_OPENPGP_H */