#ifndef _CUPS_HTTP_PRIVATE_H_
# define _CUPS_HTTP_PRIVATE_H_
# include "config.h"
# include <cups/language.h>
# include <stddef.h>
# include <stdlib.h>
# ifdef __sun
# include <sys/select.h>
# endif
# include <limits.h>
# ifdef _WIN32
# define _WINSOCK_DEPRECATED_NO_WARNINGS 1
# include <io.h>
# include <winsock2.h>
# define CUPS_SOCAST (const char *)
# else
# include <unistd.h>
# include <fcntl.h>
# include <sys/socket.h>
# define CUPS_SOCAST
# endif
# ifdef HAVE_GSSAPI
# ifdef HAVE_GSS_GSSAPI_H
# include <GSS/gssapi.h>
# elif defined(HAVE_GSSAPI_GSSAPI_H)
# include <gssapi/gssapi.h>
# elif defined(HAVE_GSSAPI_H)
# include <gssapi.h>
# endif
# ifndef HAVE_GSS_C_NT_HOSTBASED_SERVICE
# define GSS_C_NT_HOSTBASED_SERVICE gss_nt_service_name
# endif
# endif
# ifdef HAVE_AUTHORIZATION_H
# include <Security/Authorization.h>
# endif
# if defined(__APPLE__) && !defined(_SOCKLEN_T)
typedef int socklen_t;
# endif
# include <cups/http.h>
# include "ipp-private.h"
# ifdef HAVE_GNUTLS
# include <gnutls/gnutls.h>
# include <gnutls/x509.h>
# elif defined(HAVE_CDSASSL)
# include <CoreFoundation/CoreFoundation.h>
# include <Security/Security.h>
# include <Security/SecureTransport.h>
# ifdef HAVE_SECITEM_H
# include <Security/SecItem.h>
# endif
# ifdef HAVE_SECCERTIFICATE_H
# include <Security/SecCertificate.h>
# include <Security/SecIdentity.h>
# endif
# elif defined(HAVE_SSPISSL)
# include <wincrypt.h>
# include <wintrust.h>
# include <schannel.h>
# define SECURITY_WIN32
# include <security.h>
# include <sspi.h>
# endif
# ifndef _WIN32
# include <net/if.h>
# include <resolv.h>
# ifdef HAVE_GETIFADDRS
# include <ifaddrs.h>
# else
# include <sys/ioctl.h>
# ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
# endif
# endif
# endif
# ifdef __cplusplus
extern "C" {
# endif
# define _HTTP_MAX_SBUFFER 65536
# define _HTTP_RESOLVE_DEFAULT 0
# define _HTTP_RESOLVE_STDERR 1
# define _HTTP_RESOLVE_FQDN 2
# define _HTTP_RESOLVE_FAXOUT 4
# define _HTTP_TLS_NONE 0
# define _HTTP_TLS_ALLOW_RC4 1
# define _HTTP_TLS_ALLOW_DH 2
# define _HTTP_TLS_DENY_CBC 4
# define _HTTP_TLS_SET_DEFAULT 128
# define _HTTP_TLS_SSL3 0
# define _HTTP_TLS_1_0 1
# define _HTTP_TLS_1_1 2
# define _HTTP_TLS_1_2 3
# define _HTTP_TLS_1_3 4
# define _HTTP_TLS_MAX 5
# ifdef HAVE_GNUTLS
typedef gnutls_session_t http_tls_t;
typedef gnutls_certificate_credentials_t *http_tls_credentials_t;
# elif defined(HAVE_CDSASSL)
typedef SSLContextRef http_tls_t;
typedef CFArrayRef http_tls_credentials_t;
# elif defined(HAVE_SSPISSL)
typedef struct _http_sspi_s
{
CredHandle creds;
CtxtHandle context;
BOOL contextInitialized;
SecPkgContext_StreamSizes streamSizes;
BYTE *decryptBuffer;
size_t decryptBufferLength;
size_t decryptBufferUsed;
BYTE *readBuffer;
int readBufferLength;
int readBufferUsed;
BYTE *writeBuffer;
int writeBufferLength;
PCCERT_CONTEXT localCert,
remoteCert;
char error[256];
} _http_sspi_t;
typedef _http_sspi_t *http_tls_t;
typedef PCCERT_CONTEXT http_tls_credentials_t;
# else
typedef void *http_tls_t;
typedef void *http_tls_credentials_t;
# endif
typedef enum _http_coding_e
{
_HTTP_CODING_IDENTITY,
_HTTP_CODING_GZIP,
_HTTP_CODING_DEFLATE,
_HTTP_CODING_GUNZIP,
_HTTP_CODING_INFLATE
} _http_coding_t;
typedef enum _http_mode_e
{
_HTTP_MODE_CLIENT,
_HTTP_MODE_SERVER
} _http_mode_t;
# ifndef _HTTP_NO_PRIVATE
struct _http_s
{
int fd;
int blocking;
int error;
time_t activity;
http_state_t state;
http_status_t status;
http_version_t version;
http_keepalive_t keep_alive;
struct sockaddr_in _hostaddr;
char hostname[HTTP_MAX_HOST],
_fields[HTTP_FIELD_ACCEPT_ENCODING][HTTP_MAX_VALUE];
char *data;
http_encoding_t data_encoding;
int _data_remaining;
int used;
char buffer[HTTP_MAX_BUFFER];
int _auth_type;
unsigned char _md5_state[88];
char nonce[HTTP_MAX_VALUE];
unsigned nonce_count;
http_tls_t tls;
http_encryption_t encryption;
fd_set *input_set;
http_status_t expect;
char *cookie;
char _authstring[HTTP_MAX_VALUE],
userpass[HTTP_MAX_VALUE];
int digest_tries;
off_t data_remaining;
http_addr_t *hostaddr;
http_addrlist_t *addrlist;
char wbuffer[HTTP_MAX_BUFFER];
int wused;
char *authstring;
# ifdef HAVE_GSSAPI
gss_OID gssmech;
gss_ctx_id_t gssctx;
gss_name_t gssname;
# endif
# ifdef HAVE_AUTHORIZATION_H
AuthorizationRef auth_ref;
# endif
http_tls_credentials_t tls_credentials;
http_timeout_cb_t timeout_cb;
void *timeout_data;
double timeout_value;
int wait_value;
# ifdef HAVE_GSSAPI
char gsshost[256];
# endif
int tls_upgrade;
_http_mode_t mode;
# ifdef HAVE_LIBZ
_http_coding_t coding;
void *stream;
unsigned char *sbuffer;
# endif
char algorithm[65],
nextnonce[HTTP_MAX_VALUE],
opaque[HTTP_MAX_VALUE],
realm[HTTP_MAX_VALUE];
char *fields[HTTP_FIELD_MAX],
*default_fields[HTTP_FIELD_MAX];
};
# endif
# ifndef HAVE_HSTRERROR
extern const char *_cups_hstrerror(int error);
# define hstrerror _cups_hstrerror
# endif
extern void _httpAddrSetPort(http_addr_t *addr, int port) _CUPS_PRIVATE;
extern http_tls_credentials_t
_httpCreateCredentials(cups_array_t *credentials) _CUPS_PRIVATE;
extern char *_httpDecodeURI(char *dst, const char *src,
size_t dstsize) _CUPS_PRIVATE;
extern void _httpDisconnect(http_t *http) _CUPS_PRIVATE;
extern char *_httpEncodeURI(char *dst, const char *src,
size_t dstsize) _CUPS_PRIVATE;
extern void _httpFreeCredentials(http_tls_credentials_t credentials) _CUPS_PRIVATE;
extern const char *_httpResolveURI(const char *uri, char *resolved_uri,
size_t resolved_size, int options,
int (*cb)(void *context),
void *context) _CUPS_PRIVATE;
extern int _httpSetDigestAuthString(http_t *http, const char *nonce, const char *method, const char *resource) _CUPS_PRIVATE;
extern const char *_httpStatus(cups_lang_t *lang, http_status_t status) _CUPS_PRIVATE;
extern void _httpTLSInitialize(void) _CUPS_PRIVATE;
extern size_t _httpTLSPending(http_t *http) _CUPS_PRIVATE;
extern int _httpTLSRead(http_t *http, char *buf, int len) _CUPS_PRIVATE;
extern void _httpTLSSetOptions(int options, int min_version, int max_version) _CUPS_PRIVATE;
extern int _httpTLSStart(http_t *http) _CUPS_PRIVATE;
extern void _httpTLSStop(http_t *http) _CUPS_PRIVATE;
extern int _httpTLSWrite(http_t *http, const char *buf, int len) _CUPS_PRIVATE;
extern int _httpUpdate(http_t *http, http_status_t *status) _CUPS_PRIVATE;
extern int _httpWait(http_t *http, int msec, int usessl) _CUPS_PRIVATE;
# ifdef __cplusplus
}
# endif
#endif