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|
/* -*- c -*-
* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation
*
* Author: Nikos Mavroyanopoulos
*
* This file is part of GNUTLS.
*
* The GNUTLS library 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 all the
* high level functionality of gnutls main library. For the
* extra functionality (which is under the GNU GPL license) check
* the gnutls/extra.h header. The openssl compatibility layer is
* in gnutls/openssl.h.
*
* The low level cipher functionality is in libgcrypt. Check
* gcrypt.h
*/
#ifndef GNUTLS_H
#define GNUTLS_H
#ifdef __cplusplus
extern "C"
{
#endif
#define LIBGNUTLS_VERSION "2.2.3"
/* Get size_t. */
#include <stddef.h>
#define GNUTLS_CIPHER_RIJNDAEL_128_CBC GNUTLS_CIPHER_AES_128_CBC
#define GNUTLS_CIPHER_RIJNDAEL_256_CBC GNUTLS_CIPHER_AES_256_CBC
#define GNUTLS_CIPHER_RIJNDAEL_CBC GNUTLS_CIPHER_AES_128_CBC
#define GNUTLS_CIPHER_ARCFOUR GNUTLS_CIPHER_ARCFOUR_128
#define GNUTLS_MAX_SESSION_ID 32
#define TLS_MASTER_SIZE 48
#define TLS_RANDOM_SIZE 32
#include "microhttpd.h"
typedef enum
{
GNUTLS_PARAMS_RSA_EXPORT = 1,
GNUTLS_PARAMS_DH
} MHD_gnutls_params_type_t;
/* exported for other gnutls headers. This is the maximum number of
* algorithms (ciphers, kx or macs).
*/
#define GNUTLS_MAX_ALGORITHM_NUM 16
#define GNUTLS_COMP_ZLIB GNUTLS_COMP_DEFLATE
typedef enum
{
GNUTLS_SERVER = 1,
GNUTLS_CLIENT
} MHD_gnutls_connection_end_t;
typedef enum
{
GNUTLS_AL_WARNING = 1,
GNUTLS_AL_FATAL
} MHD_gnutls_alert_level_t;
typedef enum
{
GNUTLS_A_CLOSE_NOTIFY,
GNUTLS_A_UNEXPECTED_MESSAGE = 10,
GNUTLS_A_BAD_RECORD_MAC = 20,
GNUTLS_A_DECRYPTION_FAILED,
GNUTLS_A_RECORD_OVERFLOW,
GNUTLS_A_DECOMPRESSION_FAILURE = 30,
GNUTLS_A_HANDSHAKE_FAILURE = 40,
GNUTLS_A_SSL3_NO_CERTIFICATE = 41,
GNUTLS_A_BAD_CERTIFICATE = 42,
GNUTLS_A_UNSUPPORTED_CERTIFICATE,
GNUTLS_A_CERTIFICATE_REVOKED,
GNUTLS_A_CERTIFICATE_EXPIRED,
GNUTLS_A_CERTIFICATE_UNKNOWN,
GNUTLS_A_ILLEGAL_PARAMETER,
GNUTLS_A_UNKNOWN_CA,
GNUTLS_A_ACCESS_DENIED,
GNUTLS_A_DECODE_ERROR = 50,
GNUTLS_A_DECRYPT_ERROR,
GNUTLS_A_EXPORT_RESTRICTION = 60,
GNUTLS_A_PROTOCOL_VERSION = 70,
GNUTLS_A_INSUFFICIENT_SECURITY,
GNUTLS_A_INTERNAL_ERROR = 80,
GNUTLS_A_USER_CANCELED = 90,
GNUTLS_A_NO_RENEGOTIATION = 100,
GNUTLS_A_UNSUPPORTED_EXTENSION = 110,
GNUTLS_A_CERTIFICATE_UNOBTAINABLE = 111,
GNUTLS_A_UNRECOGNIZED_NAME = 112,
GNUTLS_A_UNKNOWN_PSK_IDENTITY = 115,
} MHD_gnutls_alert_description_t;
typedef enum
{ GNUTLS_HANDSHAKE_HELLO_REQUEST = 0,
GNUTLS_HANDSHAKE_CLIENT_HELLO = 1,
GNUTLS_HANDSHAKE_SERVER_HELLO = 2,
GNUTLS_HANDSHAKE_CERTIFICATE_PKT = 11,
GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE = 12,
GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST = 13,
GNUTLS_HANDSHAKE_SERVER_HELLO_DONE = 14,
GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY = 15,
GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE = 16,
GNUTLS_HANDSHAKE_FINISHED = 20,
GNUTLS_HANDSHAKE_SUPPLEMENTAL = 23
} MHD_gnutls_handshake_description_t;
typedef enum
{
GNUTLS_CERT_INVALID = 2, /* will be set if the certificate
* was not verified.
*/
GNUTLS_CERT_REVOKED = 32, /* in X.509 this will be set only if CRLs are checked
*/
/* Those are extra information about the verification
* process. Will be set only if the certificate was
* not verified.
*/
GNUTLS_CERT_SIGNER_NOT_FOUND = 64,
GNUTLS_CERT_SIGNER_NOT_CA = 128,
GNUTLS_CERT_INSECURE_ALGORITHM = 256
} MHD_gnutls_certificate_status_t;
typedef enum
{
GNUTLS_CERT_IGNORE,
GNUTLS_CERT_REQUEST = 1,
GNUTLS_CERT_REQUIRE
} MHD_gnutls_certificate_request_t;
typedef enum
{
GNUTLS_SHUT_RDWR = 0,
GNUTLS_SHUT_WR = 1
} MHD_gnutls_close_request_t;
typedef enum
{
GNUTLS_X509_FMT_DER,
GNUTLS_X509_FMT_PEM
} MHD_gnutls_x509_crt_fmt_t;
typedef enum
{
GNUTLS_SIGN_UNKNOWN = 0,
GNUTLS_SIGN_RSA_SHA1 = 1,
GNUTLS_SIGN_DSA_SHA1,
GNUTLS_SIGN_RSA_MD5,
GNUTLS_SIGN_RSA_MD2,
GNUTLS_SIGN_RSA_RMD160,
GNUTLS_SIGN_RSA_SHA256,
GNUTLS_SIGN_RSA_SHA384,
GNUTLS_SIGN_RSA_SHA512
} MHD_gnutls_sign_algorithm_t;
/* If you want to change this, then also change the define in
* MHD_gnutls_int.h, and recompile.
*/
typedef void *MHD_gnutls_transport_ptr_t;
struct MHD_gtls_session_int;
typedef struct MHD_gtls_session_int *MHD_gtls_session_t;
struct MHD_gtls_dh_params_int;
typedef struct MHD_gtls_dh_params_int *MHD_gtls_dh_params_t;
struct MHD_gtls_x509_privkey_int; /* XXX ugly. */
typedef struct MHD_gtls_x509_privkey_int *MHD_gtls_rsa_params_t; /* XXX ugly. */
struct MHD_gtls_priority_st;
typedef struct MHD_gtls_priority_st *MHD_gnutls_priority_t;
typedef struct
{
unsigned char *data;
unsigned int size;
} MHD_gnutls_datum_t;
typedef struct MHD_gnutls_params_st
{
MHD_gnutls_params_type_t type;
union params
{
MHD_gtls_dh_params_t dh;
MHD_gtls_rsa_params_t rsa_export;
} params;
int deinit;
} MHD_gnutls_params_st;
typedef int MHD_gnutls_params_function (MHD_gtls_session_t,
MHD_gnutls_params_type_t,
MHD_gnutls_params_st *);
/* internal functions */
int MHD__gnutls_global_init (void);
void MHD__gnutls_global_deinit (void);
int MHD__gnutls_init (MHD_gtls_session_t * session,
MHD_gnutls_connection_end_t con_end);
void MHD__gnutls_deinit (MHD_gtls_session_t session);
int MHD__gnutls_bye (MHD_gtls_session_t session,
MHD_gnutls_close_request_t how);
int MHD__gnutls_handshake (MHD_gtls_session_t session);
int MHD__gnutls_rehandshake (MHD_gtls_session_t session);
int MHD_gtls_handshake_client (MHD_gtls_session_t session);
MHD_gnutls_alert_description_t MHD_gnutls_alert_get (MHD_gtls_session_t
session);
int MHD__gnutls_alert_send (MHD_gtls_session_t session,
MHD_gnutls_alert_level_t level,
MHD_gnutls_alert_description_t desc);
int MHD__gnutls_alert_send_appropriate (MHD_gtls_session_t session,
int err);
const char *MHD__gnutls_alert_get_name (MHD_gnutls_alert_description_t
alert);
enum MHD_GNUTLS_CompressionMethod
MHD_gtls_compression_get (MHD_gtls_session_t session);
// enum MHD_GNUTLS_CipherAlgorithm MHD_gnutls_cipher_get (MHD_gtls_session_t session);
// enum MHD_GNUTLS_KeyExchangeAlgorithm MHD_gnutls_kx_get (MHD_gtls_session_t session);
// enum MHD_GNUTLS_HashAlgorithm MHD_gnutls_mac_get (MHD_gtls_session_t session);
// enum MHD_GNUTLS_CertificateType MHD_gnutls_certificate_type_get (MHD_gtls_session_t
// session);
size_t MHD__gnutls_cipher_get_key_size (enum MHD_GNUTLS_CipherAlgorithm
algorithm);
size_t MHD__gnutls_mac_get_key_size (enum MHD_GNUTLS_HashAlgorithm
algorithm);
/* the name of the specified algorithms */
const char *MHD__gnutls_cipher_get_name (enum MHD_GNUTLS_CipherAlgorithm
algorithm);
const char *MHD__gnutls_mac_get_name (enum MHD_GNUTLS_HashAlgorithm
algorithm);
const char *MHD_gtls_compression_get_name (enum
MHD_GNUTLS_CompressionMethod
algorithm);
const char *MHD__gnutls_kx_get_name (enum MHD_GNUTLS_KeyExchangeAlgorithm
algorithm);
const char *MHD__gnutls_certificate_type_get_name (enum
MHD_GNUTLS_CertificateType
type);
enum MHD_GNUTLS_HashAlgorithm MHD_gtls_mac_get_id (const char *name);
enum MHD_GNUTLS_CompressionMethod MHD_gtls_compression_get_id (const char
*name);
enum MHD_GNUTLS_CipherAlgorithm MHD_gtls_cipher_get_id (const char *name);
enum MHD_GNUTLS_KeyExchangeAlgorithm MHD_gtls_kx_get_id (const char *name);
enum MHD_GNUTLS_Protocol MHD_gtls_protocol_get_id (const char *name);
enum MHD_GNUTLS_CertificateType MHD_gtls_certificate_type_get_id (const char
*name);
/* list supported algorithms */
const enum MHD_GNUTLS_CipherAlgorithm *MHD_gtls_cipher_list (void);
const enum MHD_GNUTLS_HashAlgorithm *MHD_gtls_mac_list (void);
const enum MHD_GNUTLS_CompressionMethod *MHD_gtls_compression_list (void);
const enum MHD_GNUTLS_Protocol *MHD_gtls_protocol_list (void);
const enum MHD_GNUTLS_CertificateType
*MHD_gtls_certificate_type_list (void);
const enum MHD_GNUTLS_KeyExchangeAlgorithm *MHD_gtls_kx_list (void);
/* error functions */
int MHD_gtls_error_is_fatal (int error);
int MHD_gtls_error_to_alert (int err, int *level);
void MHD_gtls_perror (int error);
const char *MHD_gtls_strerror (int error);
void MHD_gtls_handshake_set_private_extensions (MHD_gtls_session_t session,
int allow);
/*
* Record layer functions.
*/
ssize_t MHD__gnutls_record_send (MHD_gtls_session_t session,
const void *data, size_t sizeofdata);
ssize_t MHD__gnutls_record_recv (MHD_gtls_session_t session, void *data,
size_t sizeofdata);
/* provides extra compatibility */
void MHD_gtls_record_disable_padding (MHD_gtls_session_t session);
size_t MHD_gtls_record_check_pending (MHD_gtls_session_t session);
int MHD__gnutls_record_get_direction (MHD_gtls_session_t session);
size_t MHD__gnutls_record_get_max_size (MHD_gtls_session_t session);
ssize_t MHD__gnutls_record_set_max_size (MHD_gtls_session_t session,
size_t size);
int MHD__gnutls_prf (MHD_gtls_session_t session,
size_t label_size, const char *label,
int server_random_first,
size_t extra_size, const char *extra,
size_t outsize, char *out);
int MHD__gnutls_prf_raw (MHD_gtls_session_t session,
size_t label_size, const char *label,
size_t seed_size, const char *seed,
size_t outsize, char *out);
/*
* TLS Extensions
*/
typedef enum
{
GNUTLS_NAME_DNS = 1
} MHD_gnutls_server_name_type_t;
int MHD__gnutls_server_name_set (MHD_gtls_session_t session,
MHD_gnutls_server_name_type_t type,
const void *name, size_t name_length);
int MHD__gnutls_server_name_get (MHD_gtls_session_t session,
void *data, size_t * data_length,
unsigned int *type, unsigned int indx);
/* Opaque PRF Input
* http://tools.ietf.org/id/draft-rescorla-tls-opaque-prf-input-00.txt
*/
void
MHD_gtls_oprfi_enable_client (MHD_gtls_session_t session,
size_t len, unsigned char *data);
typedef int (*MHD_gnutls_oprfi_callback_func) (MHD_gtls_session_t session,
void *userdata,
size_t oprfi_len,
const unsigned char
*in_oprfi,
unsigned char *out_oprfi);
void
MHD_gtls_oprfi_enable_server (MHD_gtls_session_t session,
MHD_gnutls_oprfi_callback_func cb,
void *userdata);
/* Supplemental data, RFC 4680. */
typedef enum
{
GNUTLS_SUPPLEMENTAL_USER_MAPPING_DATA = 0
} MHD_gnutls_supplemental_data_format_type_t;
const char *MHD_gtls_supplemental_get_name
(MHD_gnutls_supplemental_data_format_type_t type);
int MHD__gnutls_cipher_set_priority (MHD_gtls_session_t session,
const int *list);
int MHD__gnutls_mac_set_priority (MHD_gtls_session_t session,
const int *list);
int MHD__gnutls_compression_set_priority (MHD_gtls_session_t session,
const int *list);
int MHD__gnutls_kx_set_priority (MHD_gtls_session_t session,
const int *list);
int MHD__gnutls_protocol_set_priority (MHD_gtls_session_t session,
const int *list);
int MHD__gnutls_certificate_type_set_priority (MHD_gtls_session_t session,
const int *list);
int MHD_tls_set_default_priority (MHD_gnutls_priority_t *,
const char *priority,
const char **err_pos);
void MHD__gnutls_priority_deinit (MHD_gnutls_priority_t);
int MHD__gnutls_priority_set (MHD_gtls_session_t session,
MHD_gnutls_priority_t);
int MHD__gnutls_priority_set_direct (MHD_gtls_session_t session,
const char *priority,
const char **err_pos);
/* get the currently used protocol version */
enum MHD_GNUTLS_Protocol
MHD__gnutls_protocol_get_version (MHD_gtls_session_t session);
const char *MHD__gnutls_protocol_get_name (enum MHD_GNUTLS_Protocol
version);
/*
* get/set session
*/
// int MHD_gnutls_session_set_data (MHD_gtls_session_t session,
// const void *session_data,
// size_t session_data_size);
// int MHD_gnutls_session_get_data (MHD_gtls_session_t session, void *session_data,
// size_t * session_data_size);
// int MHD_gnutls_session_get_data2 (MHD_gtls_session_t session,
// MHD_gnutls_datum_t * data);
int MHD_gtls_session_get_id (MHD_gtls_session_t session, void *session_id,
size_t * session_id_size);
/* returns security values.
* Do not use them unless you know what you're doing.
*/
const void *MHD_gtls_session_get_server_random (MHD_gtls_session_t session);
const void *MHD_gtls_session_get_client_random (MHD_gtls_session_t session);
const void *MHD_gtls_session_get_master_secret (MHD_gtls_session_t session);
int MHD_gtls_session_is_resumed (MHD_gtls_session_t session);
typedef
int (*MHD_gnutls_handshake_post_client_hello_func) (MHD_gtls_session_t);
void
MHD__gnutls_handshake_set_post_client_hello_function (MHD_gtls_session_t,
MHD_gnutls_handshake_post_client_hello_func);
void MHD__gnutls_handshake_set_max_packet_length (MHD_gtls_session_t
session, size_t max);
/*
* Functions for setting/clearing credentials
*/
void MHD__gnutls_credentials_clear (MHD_gtls_session_t session);
/*
* cred is a structure defined by the kx algorithm
*/
int MHD__gnutls_credentials_set (MHD_gtls_session_t session,
enum MHD_GNUTLS_CredentialsType type,
void *cred);
/* Credential structures - used in MHD__gnutls_credentials_set(); */
struct MHD_gtls_certificate_credentials_st;
typedef struct MHD_gtls_certificate_credentials_st
*MHD_gtls_cert_credentials_t;
typedef MHD_gtls_cert_credentials_t MHD_gtls_cert_server_credentials;
typedef MHD_gtls_cert_credentials_t MHD_gtls_cert_client_credentials;
void MHD__gnutls_certificate_free_credentials (MHD_gtls_cert_credentials_t
sc);
int
MHD__gnutls_certificate_allocate_credentials (MHD_gtls_cert_credentials_t
* res);
void MHD__gnutls_certificate_free_keys (MHD_gtls_cert_credentials_t sc);
void MHD__gnutls_certificate_free_cas (MHD_gtls_cert_credentials_t sc);
void MHD__gnutls_certificate_free_ca_names (MHD_gtls_cert_credentials_t sc);
void MHD__gnutls_certificate_free_crls (MHD_gtls_cert_credentials_t sc);
int MHD__gnutls_certificate_set_x509_trust_file (MHD_gtls_cert_credentials_t
res, const char *CAFILE,
MHD_gnutls_x509_crt_fmt_t
type);
int MHD__gnutls_certificate_set_x509_trust_mem (MHD_gtls_cert_credentials_t
res,
const MHD_gnutls_datum_t *
CA,
MHD_gnutls_x509_crt_fmt_t
type);
int MHD__gnutls_certificate_set_x509_crl_file (MHD_gtls_cert_credentials_t
res, const char *crlfile,
MHD_gnutls_x509_crt_fmt_t
type);
int MHD__gnutls_certificate_set_x509_crl_mem (MHD_gtls_cert_credentials_t
res,
const MHD_gnutls_datum_t *
CRL,
MHD_gnutls_x509_crt_fmt_t
type);
/*
* CERTFILE is an x509 certificate in PEM form.
* KEYFILE is a pkcs-1 private key in PEM form (for RSA keys).
*/
int MHD__gnutls_certificate_set_x509_key_file (MHD_gtls_cert_credentials_t
res, const char *CERTFILE,
const char *KEYFILE,
MHD_gnutls_x509_crt_fmt_t
type);
int MHD__gnutls_certificate_set_x509_key_mem (MHD_gtls_cert_credentials_t
res,
const MHD_gnutls_datum_t *
CERT,
const MHD_gnutls_datum_t *
KEY,
MHD_gnutls_x509_crt_fmt_t
type);
void MHD__gnutls_certificate_send_x509_rdn_sequence (MHD_gtls_session_t
session, int status);
/*
* New functions to allow setting already parsed X.509 stuff.
*/
struct MHD_gtls_x509_privkey_int;
typedef struct MHD_gtls_x509_privkey_int *MHD_gnutls_x509_privkey_t;
struct MHD_gnutls_x509_crl_int;
typedef struct MHD_gnutls_x509_crl_int *MHD_gnutls_x509_crl_t;
struct MHD_gnutls_x509_crt_int;
typedef struct MHD_gnutls_x509_crt_int *MHD_gnutls_x509_crt_t;
// int MHD_gnutls_certificate_set_x509_key (MHD_gtls_cert_credentials_t res,
// MHD_gnutls_x509_crt_t * cert_list,
// int cert_list_size,
// MHD_gnutls_x509_privkey_t key);
// int MHD_gnutls_certificate_set_x509_trust (MHD_gtls_cert_credentials_t res,
// MHD_gnutls_x509_crt_t * ca_list,
// int ca_list_size);
// int MHD_gnutls_certificate_set_x509_crl (MHD_gtls_cert_credentials_t res,
// MHD_gnutls_x509_crl_t * crl_list,
// int crl_list_size);
/* global state functions
*/
typedef void *(*MHD_gnutls_alloc_function) (size_t);
typedef void *(*MHD_gnutls_calloc_function) (size_t, size_t);
typedef int (*MHD_gnutls_is_secure_function) (const void *);
typedef void (*MHD_gnutls_free_function) (void *);
typedef void *(*MHD_gnutls_realloc_function) (void *, size_t);
extern void
MHD_gtls_global_set_mem_functions (MHD_gnutls_alloc_function
gt_alloc_func,
MHD_gnutls_alloc_function
gt_secure_alloc_func,
MHD_gnutls_is_secure_function
gt_is_secure_func,
MHD_gnutls_realloc_function
gt_realloc_func,
MHD_gnutls_free_function gt_free_func);
/* For use in callbacks */
extern MHD_gnutls_alloc_function MHD_gnutls_malloc;
extern MHD_gnutls_alloc_function MHD_gnutls_secure_malloc;
extern MHD_gnutls_realloc_function MHD_gnutls_realloc;
extern MHD_gnutls_calloc_function MHD_gnutls_calloc;
extern MHD_gnutls_free_function MHD_gnutls_free;
extern char *(*MHD_gnutls_strdup) (const char *);
typedef void (*MHD_gnutls_log_func) (int, const char *);
void MHD_gtls_global_set_log_function (MHD_gnutls_log_func log_func);
void MHD_gtls_global_set_log_level (int level);
/*
* Diffie Hellman parameter handling.
*/
int MHD__gnutls_dh_params_init (MHD_gtls_dh_params_t * dh_params);
void MHD__gnutls_dh_params_deinit (MHD_gtls_dh_params_t dh_params);
int MHD__gnutls_dh_params_generate2 (MHD_gtls_dh_params_t params,
unsigned int bits);
/* RSA params */
int MHD__gnutls_rsa_params_init (MHD_gtls_rsa_params_t * rsa_params);
void MHD__gnutls_rsa_params_deinit (MHD_gtls_rsa_params_t rsa_params);
int MHD__gnutls_rsa_params_generate2 (MHD_gtls_rsa_params_t params,
unsigned int bits);
/*
* Session stuff
*/
typedef ssize_t (*MHD_gtls_pull_func) (MHD_gnutls_transport_ptr_t, void *,
size_t);
typedef ssize_t (*MHD_gtls_push_func) (MHD_gnutls_transport_ptr_t,
const void *, size_t);
void MHD__gnutls_transport_set_ptr (MHD_gtls_session_t session,
MHD_gnutls_transport_ptr_t ptr);
void MHD__gnutls_transport_set_ptr2 (MHD_gtls_session_t session,
MHD_gnutls_transport_ptr_t recv_ptr,
MHD_gnutls_transport_ptr_t send_ptr);
void MHD__gnutls_transport_set_lowat (MHD_gtls_session_t session, int num);
void MHD__gnutls_transport_set_push_function (MHD_gtls_session_t session,
MHD_gtls_push_func push_func);
void MHD__gnutls_transport_set_pull_function (MHD_gtls_session_t session,
MHD_gtls_pull_func pull_func);
void MHD__gnutls_transport_set_errno (MHD_gtls_session_t session, int err);
void MHD__gnutls_transport_set_global_errno (int err);
/*
* session specific
*/
void MHD__gnutls_session_set_ptr (MHD_gtls_session_t session, void *ptr);
void *MHD_gtls_session_get_ptr (MHD_gtls_session_t session);
typedef enum MHD_gnutls_x509_subject_alt_name_t
{
GNUTLS_SAN_DNSNAME = 1,
GNUTLS_SAN_RFC822NAME,
GNUTLS_SAN_URI,
GNUTLS_SAN_IPADDRESS,
GNUTLS_SAN_OTHERNAME,
GNUTLS_SAN_DN,
/* The following are "virtual" subject alternative name types, in
that they are represented by an otherName value and an OID.
Used by MHD_gnutls_x509_crt_get_subject_alt_othername_oid(). */
GNUTLS_SAN_OTHERNAME_XMPP = 1000
} MHD_gnutls_x509_subject_alt_name_t;
typedef struct MHD_gnutls_retr_st
{
enum MHD_GNUTLS_CertificateType type;
union cert
{
MHD_gnutls_x509_crt_t *x509;
} cert;
unsigned int ncerts;
union key
{
MHD_gnutls_x509_privkey_t x509;
} key;
unsigned int deinit_all; /* if non zero all keys will be deinited */
} MHD_gnutls_retr_st;
typedef int
MHD_gnutls_certificate_client_retrieve_function (MHD_gtls_session_t,
const MHD_gnutls_datum_t
* req_ca_rdn, int nreqs,
const enum
MHD_GNUTLS_PublicKeyAlgorithm
*pk_algos,
int pk_algos_length,
MHD_gnutls_retr_st *);
typedef int
MHD_gnutls_certificate_server_retrieve_function (MHD_gtls_session_t,
MHD_gnutls_retr_st *);
/*
* Functions that allow auth_info_t structures handling
*/
enum MHD_GNUTLS_CredentialsType MHD_gtls_auth_get_type (MHD_gtls_session_t
session);
enum MHD_GNUTLS_CredentialsType
MHD_gtls_auth_server_get_type (MHD_gtls_session_t session);
enum MHD_GNUTLS_CredentialsType
MHD_gtls_auth_client_get_type (MHD_gtls_session_t session);
/*
* DH
*/
void MHD__gnutls_dh_set_prime_bits (MHD_gtls_session_t session,
unsigned int bits);
/* External signing callback. Experimental. */
typedef int (*MHD_gnutls_sign_func) (MHD_gtls_session_t session,
void *userdata,
enum MHD_GNUTLS_CertificateType
cert_type,
const MHD_gnutls_datum_t * cert,
const MHD_gnutls_datum_t * hash,
MHD_gnutls_datum_t * signature);
void MHD_gtls_sign_callback_set (MHD_gtls_session_t session,
MHD_gnutls_sign_func sign_func,
void *userdata);
MHD_gnutls_sign_func MHD_gtls_sign_callback_get (MHD_gtls_session_t session,
void **userdata);
/* These are set on the credentials structure.
*/
void MHD_gtls_certificate_client_set_retrieve_function
(MHD_gtls_cert_credentials_t cred,
MHD_gnutls_certificate_client_retrieve_function * func);
void MHD_gtls_certificate_server_set_retrieve_function
(MHD_gtls_cert_credentials_t cred,
MHD_gnutls_certificate_server_retrieve_function * func);
void MHD_gtls_certificate_server_set_request (MHD_gtls_session_t session,
MHD_gnutls_certificate_request_t
req);
int MHD_gtls_pem_base64_encode (const char *msg,
const MHD_gnutls_datum_t * data,
char *result, size_t * result_size);
int MHD_gtls_pem_base64_decode (const char *header,
const MHD_gnutls_datum_t * b64_data,
unsigned char *result,
size_t * result_size);
int MHD_gtls_pem_base64_encode_alloc (const char *msg,
const MHD_gnutls_datum_t * data,
MHD_gnutls_datum_t * result);
int MHD_gtls_pem_base64_decode_alloc (const char *header,
const MHD_gnutls_datum_t * b64_data,
MHD_gnutls_datum_t * result);
/* key_usage will be an OR of the following values: */
/* when the key is to be used for signing: */
#define GNUTLS_KEY_DIGITAL_SIGNATURE 128
#define GNUTLS_KEY_NON_REPUDIATION 64
/* when the key is to be used for encryption: */
#define GNUTLS_KEY_KEY_ENCIPHERMENT 32
#define GNUTLS_KEY_DATA_ENCIPHERMENT 16
#define GNUTLS_KEY_KEY_AGREEMENT 8
#define GNUTLS_KEY_KEY_CERT_SIGN 4
#define GNUTLS_KEY_CRL_SIGN 2
#define GNUTLS_KEY_ENCIPHER_ONLY 1
#define GNUTLS_KEY_DECIPHER_ONLY 32768
/*
* Error codes. TLS alert mapping shown in comments.
*/
#define GNUTLS_E_SUCCESS 0
#define GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM -3
#define GNUTLS_E_UNKNOWN_CIPHER_TYPE -6
#define GNUTLS_E_LARGE_PACKET -7
#define GNUTLS_E_UNSUPPORTED_VERSION_PACKET -8 /* GNUTLS_A_PROTOCOL_VERSION */
#define GNUTLS_E_UNEXPECTED_PACKET_LENGTH -9 /* GNUTLS_A_RECORD_OVERFLOW */
#define GNUTLS_E_INVALID_SESSION -10
#define GNUTLS_E_FATAL_ALERT_RECEIVED -12
#define GNUTLS_E_UNEXPECTED_PACKET -15 /* GNUTLS_A_UNEXPECTED_MESSAGE */
#define GNUTLS_E_WARNING_ALERT_RECEIVED -16
#define GNUTLS_E_ERROR_IN_FINISHED_PACKET -18
#define GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET -19
#define GNUTLS_E_UNKNOWN_CIPHER_SUITE -21 /* GNUTLS_A_HANDSHAKE_FAILURE */
#define GNUTLS_E_UNWANTED_ALGORITHM -22
#define GNUTLS_E_MPI_SCAN_FAILED -23
#define GNUTLS_E_DECRYPTION_FAILED -24 /* GNUTLS_A_DECRYPTION_FAILED, GNUTLS_A_BAD_RECORD_MAC */
#define GNUTLS_E_MEMORY_ERROR -25
#define GNUTLS_E_DECOMPRESSION_FAILED -26 /* GNUTLS_A_DECOMPRESSION_FAILURE */
#define GNUTLS_E_COMPRESSION_FAILED -27
#define GNUTLS_E_AGAIN -28
#define GNUTLS_E_EXPIRED -29
#define GNUTLS_E_DB_ERROR -30
#define GNUTLS_E_SRP_PWD_ERROR -31
#define GNUTLS_E_INSUFFICIENT_CREDENTIALS -32
#define GNUTLS_E_INSUFICIENT_CREDENTIALS GNUTLS_E_INSUFFICIENT_CREDENTIALS /* for backwards compatibility only */
#define GNUTLS_E_INSUFFICIENT_CRED GNUTLS_E_INSUFFICIENT_CREDENTIALS
#define GNUTLS_E_INSUFICIENT_CRED GNUTLS_E_INSUFFICIENT_CREDENTIALS /* for backwards compatibility only */
#define GNUTLS_E_HASH_FAILED -33
#define GNUTLS_E_BASE64_DECODING_ERROR -34
#define GNUTLS_E_MPI_PRINT_FAILED -35
#define GNUTLS_E_REHANDSHAKE -37 /* GNUTLS_A_NO_RENEGOTIATION */
#define GNUTLS_E_GOT_APPLICATION_DATA -38
#define GNUTLS_E_RECORD_LIMIT_REACHED -39
#define GNUTLS_E_ENCRYPTION_FAILED -40
#define GNUTLS_E_PK_ENCRYPTION_FAILED -44
#define GNUTLS_E_PK_DECRYPTION_FAILED -45
#define GNUTLS_E_PK_SIGN_FAILED -46
#define GNUTLS_E_X509_UNSUPPORTED_CRITICAL_EXTENSION -47
#define GNUTLS_E_KEY_USAGE_VIOLATION -48
#define GNUTLS_E_NO_CERTIFICATE_FOUND -49 /* GNUTLS_A_BAD_CERTIFICATE */
#define GNUTLS_E_INVALID_REQUEST -50
#define GNUTLS_E_SHORT_MEMORY_BUFFER -51
#define GNUTLS_E_INTERRUPTED -52
#define GNUTLS_E_PUSH_ERROR -53
#define GNUTLS_E_PULL_ERROR -54
#define GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER -55 /* GNUTLS_A_ILLEGAL_PARAMETER */
#define GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE -56
#define GNUTLS_E_PKCS1_WRONG_PAD -57
#define GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION -58
#define GNUTLS_E_INTERNAL_ERROR -59
#define GNUTLS_E_DH_PRIME_UNACCEPTABLE -63
#define GNUTLS_E_FILE_ERROR -64
#define GNUTLS_E_TOO_MANY_EMPTY_PACKETS -78
#define GNUTLS_E_UNKNOWN_PK_ALGORITHM -80
/* returned if libextra functionality was requested but
* MHD_gnutls_global_init_extra() was not called.
*/
#define GNUTLS_E_INIT_LIBEXTRA -82
#define GNUTLS_E_LIBRARY_VERSION_MISMATCH -83
/* returned if you need to generate temporary RSA
* parameters. These are needed for export cipher suites.
*/
#define GNUTLS_E_NO_TEMPORARY_RSA_PARAMS -84
#define GNUTLS_E_LZO_INIT_FAILED -85
#define GNUTLS_E_NO_COMPRESSION_ALGORITHMS -86
#define GNUTLS_E_NO_CIPHER_SUITES -87
#define GNUTLS_E_PK_SIG_VERIFY_FAILED -89
#define GNUTLS_E_ILLEGAL_SRP_USERNAME -90
#define GNUTLS_E_SRP_PWD_PARSING_ERROR -91
#define GNUTLS_E_NO_TEMPORARY_DH_PARAMS -93
/* For certificate and key stuff
*/
#define GNUTLS_E_ASN1_ELEMENT_NOT_FOUND -67
#define GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND -68
#define GNUTLS_E_ASN1_DER_ERROR -69
#define GNUTLS_E_ASN1_VALUE_NOT_FOUND -70
#define GNUTLS_E_ASN1_GENERIC_ERROR -71
#define GNUTLS_E_ASN1_VALUE_NOT_VALID -72
#define GNUTLS_E_ASN1_TAG_ERROR -73
#define GNUTLS_E_ASN1_TAG_IMPLICIT -74
#define GNUTLS_E_ASN1_TYPE_ANY_ERROR -75
#define GNUTLS_E_ASN1_SYNTAX_ERROR -76
#define GNUTLS_E_ASN1_DER_OVERFLOW -77
#define GNUTLS_E_CERTIFICATE_ERROR -43
#define GNUTLS_E_X509_CERTIFICATE_ERROR GNUTLS_E_CERTIFICATE_ERROR
#define GNUTLS_E_CERTIFICATE_KEY_MISMATCH -60
#define GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE -61 /* GNUTLS_A_UNSUPPORTED_CERTIFICATE */
#define GNUTLS_E_X509_UNKNOWN_SAN -62
#define GNUTLS_E_X509_UNSUPPORTED_ATTRIBUTE -95
#define GNUTLS_E_UNKNOWN_HASH_ALGORITHM -96
#define GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE -97
#define GNUTLS_E_UNKNOWN_PKCS_BAG_TYPE -98
#define GNUTLS_E_INVALID_PASSWORD -99
#define GNUTLS_E_MAC_VERIFY_FAILED -100 /* for PKCS #12 MAC */
#define GNUTLS_E_CONSTRAINT_ERROR -101
#define GNUTLS_E_WARNING_IA_IPHF_RECEIVED -102
#define GNUTLS_E_WARNING_IA_FPHF_RECEIVED -103
#define GNUTLS_E_IA_VERIFY_FAILED -104
#define GNUTLS_E_UNKNOWN_ALGORITHM -105
#define GNUTLS_E_BASE64_ENCODING_ERROR -201
#define GNUTLS_E_INCOMPATIBLE_GCRYPT_LIBRARY -202 /* obsolete */
#define GNUTLS_E_INCOMPATIBLE_CRYPTO_LIBRARY -202
#define GNUTLS_E_INCOMPATIBLE_LIBTASN1_LIBRARY -203
#define GNUTLS_E_X509_UNSUPPORTED_OID -205
#define GNUTLS_E_RANDOM_FAILED -206
#define GNUTLS_E_BASE64_UNEXPECTED_HEADER_ERROR -207
#define GNUTLS_E_UNIMPLEMENTED_FEATURE -1250
#define GNUTLS_E_APPLICATION_ERROR_MAX -65000
#define GNUTLS_E_APPLICATION_ERROR_MIN -65500
#ifdef __cplusplus
}
#endif
#endif /* GNUTLS_H */
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