X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_update.h;h=1fd5a8593aca6d0f06b34debf5564c207abd8727;hb=470ce70b69e1530173950a8dfd6d274a70caa7bc;hp=2bf5318b0cfcd3c93c7cbb33e6b6eb080ded67bb;hpb=11922961a781bb840c7e06b0ca32054ae0e65645;p=vlc diff --git a/include/vlc_update.h b/include/vlc_update.h index 2bf5318b0c..1fd5a8593a 100644 --- a/include/vlc_update.h +++ b/include/vlc_update.h @@ -1,5 +1,5 @@ /***************************************************************************** - * vlc_update.h: VLC update and plugins download + * vlc_update.h: VLC update download ***************************************************************************** * Copyright © 2005-2007 the VideoLAN team * $Id$ @@ -22,16 +22,13 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. *****************************************************************************/ -#if !defined( __LIBVLC__ ) - #error You are not libvlc or one of its plugins. You cannot include this file -#endif +#ifndef VLC_UPDATE_H +#define VLC_UPDATE_H -#ifdef UPDATE_CHECK - -#ifndef _VLC_UPDATE_H -#define _VLC_UPDATE_H - -#include +/** + * \file + * This file defines update API in vlc + */ /** * \defgroup update Update @@ -39,123 +36,7 @@ * @{ */ -/* Go reading the rfc 4880 ! NOW !! */ - -/* - * XXX - * When PGP-signing a file, we only sign a SHA-1 hash of this file - * - * As soon as SHA-1 is broken, this method is not secure anymore, because an - * attacker could generate a file with the same SHA-1 hash. - * - * Whenever this happens, we need to use another algorithm / type of key. - * XXX - */ - -enum /* Public key algorithms */ -{ - /* we will only use DSA public keys */ - PUBLIC_KEY_ALGO_DSA = 0x11 -}; - -enum /* Digest algorithms */ -{ - /* and DSA use SHA-1 digest */ - DIGEST_ALGO_SHA1 = 0x02 -}; - -enum /* Packet types */ -{ - SIGNATURE_PACKET = 0x02, - PUBLIC_KEY_PACKET = 0x06, - USER_ID_PACKET = 0x0d -}; - -enum /* Signature types */ -{ - BINARY_SIGNATURE = 0x00, - TEXT_SIGNATURE = 0x01, - - /* Public keys signatures */ - GENERIC_KEY_SIGNATURE = 0x10, /* No assumption of verification */ - PERSONA_KEY_SIGNATURE = 0x11, /* No verification has been made */ - CASUAL_KEY_SIGNATURE = 0x12, /* Some casual verification */ - POSITIVE_KEY_SIGNATURE = 0x13 /* Substantial verification */ -}; - -enum /* Signature subpacket types */ -{ - ISSUER_SUBPACKET = 0x10 -}; - -struct public_key_packet_t -{ /* a public key packet (DSA/SHA-1) is 418 bytes */ - - uint8_t version; /* we use only version 4 */ - uint8_t timestamp[4]; /* creation time of the key */ - uint8_t algo; /* we only use DSA */ - /* the multi precision integers, with their 2 bytes length header */ - uint8_t p[2+128]; - uint8_t q[2+20]; - uint8_t g[2+128]; - uint8_t y[2+128]; -}; - -/* used for public key and file signatures */ -struct signature_packet_t -{ - uint8_t version; /* 3 or 4 */ - - uint8_t type; - uint8_t public_key_algo; /* DSA only */ - uint8_t digest_algo; /* SHA-1 only */ - - uint8_t hash_verification[2]; - uint8_t issuer_longid[8]; - - union /* version specific data */ - { - struct - { - uint8_t hashed_data_len[2]; /* scalar number */ - uint8_t *hashed_data; /* hashed_data_len bytes */ - uint8_t unhashed_data_len[2]; /* scalar number */ - uint8_t *unhashed_data; /* unhashed_data_len bytes */ - } v4; - struct - { - uint8_t hashed_data_len; /* MUST be 5 */ - uint8_t timestamp[4]; /* 4 bytes scalar number */ - } v3; - } specific; - - /* The part below is made of consecutive MPIs, their number and size being - * public-key-algorithm dependant. - * - * Since we use DSA signatures only, there is 2 integers, r & s, made of: - * 2 bytes for the integer length (scalar number) - * 160 bits (20 bytes) for the integer itself - * - * Note: the integers may be less than 160 significant bits - */ - uint8_t r[2+20]; - uint8_t s[2+20]; -}; - -typedef struct public_key_packet_t public_key_packet_t; -typedef struct signature_packet_t signature_packet_t; - -struct public_key_t -{ - uint8_t longid[8]; /* Long id */ - uint8_t *psz_username; /* USER ID */ - - public_key_packet_t key; /* Public key packet */ - - signature_packet_t sig; /* Signature packet, by the embedded key */ -}; - -typedef struct public_key_t public_key_t; +#ifdef UPDATE_CHECK /** * Describes an update VLC release number @@ -170,29 +51,20 @@ struct update_release_t char* psz_desc; ///< Release description }; -/** - * The update object. Stores (and caches) all information relative to updates - */ -struct update_t -{ - libvlc_int_t *p_libvlc; - vlc_mutex_t lock; - struct update_release_t release; ///< Release (version) - public_key_t *p_pkey; -}; +#endif /* UPDATE_CHECK */ -#define update_New( a ) __update_New( VLC_OBJECT( a ) ) +typedef struct update_release_t update_release_t; -VLC_EXPORT( update_t *, __update_New, ( vlc_object_t * ) ); +VLC_EXPORT( update_t *, update_New, ( vlc_object_t * ) ); +#define update_New( a ) update_New( VLC_OBJECT( a ) ) VLC_EXPORT( void, update_Delete, ( update_t * ) ); VLC_EXPORT( void, update_Check, ( update_t *, void (*callback)( void*, bool ), void * ) ); VLC_EXPORT( bool, update_NeedUpgrade, ( update_t * ) ); -VLC_EXPORT( void, update_Download, ( update_t *, char* ) ); +VLC_EXPORT( void, update_Download, ( update_t *, const char* ) ); +VLC_EXPORT( update_release_t*, update_GetRelease, ( update_t * ) ); /** * @} */ -#endif - -#endif +#endif /* _VLC_UPDATE_H */