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synced 2024-09-16 04:57:28 +00:00
winscard: Implement SCardGetStatusChangeA/W().
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9d40ac4635
commit
3f325721c3
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@ -34,6 +34,7 @@
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LONG SCardEstablishContext( UINT64, const void *, const void *, UINT64 * );
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LONG SCardReleaseContext( UINT64 );
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LONG SCardIsValidContext( UINT64 );
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LONG SCardGetStatusChange( UINT64, UINT64, struct reader_state *, UINT64 );
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static NTSTATUS scard_establish_context( void *args )
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{
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@ -53,9 +54,16 @@ static NTSTATUS scard_is_valid_context( void *args )
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return SCardIsValidContext( params->handle );
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}
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static NTSTATUS scard_get_status_change( void *args )
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{
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struct scard_get_status_change_params *params = args;
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return SCardGetStatusChange( params->handle, params->timeout, params->states, params->count );
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}
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const unixlib_entry_t __wine_unix_call_funcs[] =
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{
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scard_establish_context,
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scard_release_context,
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scard_is_valid_context,
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scard_get_status_change,
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};
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@ -35,9 +35,29 @@ struct scard_is_valid_context_params
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UINT64 handle;
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};
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#define MAX_ATR_SIZE 33
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struct reader_state
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{
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UINT64 reader;
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UINT64 userdata;
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UINT64 current_state;
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UINT64 event_state;
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UINT64 atr_size;
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unsigned char atr[MAX_ATR_SIZE];
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};
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struct scard_get_status_change_params
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{
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UINT64 handle;
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UINT64 timeout;
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struct reader_state *states;
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UINT64 count;
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};
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enum winscard_funcs
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{
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unix_scard_establish_context,
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unix_scard_release_context,
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unix_scard_is_valid_context,
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unix_scard_get_status_change,
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};
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@ -37,6 +37,40 @@ const SCARD_IO_REQUEST g_rgSCardT0Pci = { SCARD_PROTOCOL_T0, 8 };
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const SCARD_IO_REQUEST g_rgSCardT1Pci = { SCARD_PROTOCOL_T1, 8 };
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const SCARD_IO_REQUEST g_rgSCardRawPci = { SCARD_PROTOCOL_RAW, 8 };
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static inline char *utf16_to_utf8( const WCHAR *src )
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{
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char *dst = NULL;
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if (src)
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{
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int len = WideCharToMultiByte( CP_UTF8, 0, src, -1, NULL, 0, NULL, NULL );
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if ((dst = malloc( len ))) WideCharToMultiByte( CP_UTF8, 0, src, -1, dst, len, NULL, NULL );
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}
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return dst;
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}
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static inline WCHAR *ansi_to_utf16( const char *src )
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{
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WCHAR *dst = NULL;
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if (src)
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{
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int len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
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if ((dst = malloc( len * sizeof(WCHAR) ))) MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
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}
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return dst;
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}
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static inline char *ansi_to_utf8( const char *src )
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{
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char *dst = NULL;
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if (src)
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{
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WCHAR *tmp;
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if ((tmp = ansi_to_utf16( src ))) dst = utf16_to_utf8( tmp );
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free( tmp );
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}
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return dst;
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}
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HANDLE WINAPI SCardAccessStartedEvent(void)
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{
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return g_startedEvent;
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@ -174,6 +208,119 @@ LONG WINAPI SCardCancel(SCARDCONTEXT context)
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return SCARD_F_INTERNAL_ERROR;
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}
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static LONG map_states_inA( const SCARD_READERSTATEA *src, struct reader_state *dst, DWORD count )
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{
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DWORD i;
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for (i = 0; i < count; i++)
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{
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if (src[i].szReader && !(dst[i].reader = (UINT64)(ULONG_PTR)ansi_to_utf8( src[i].szReader )))
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return SCARD_E_NO_MEMORY;
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dst[i].current_state = src[i].dwCurrentState;
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dst[i].event_state = src[i].dwEventState;
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dst[i].atr_size = src[i].cbAtr;
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memcpy( dst[i].atr, src[i].rgbAtr, src[i].cbAtr );
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}
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return SCARD_S_SUCCESS;
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}
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static void map_states_out( const struct reader_state *src, SCARD_READERSTATEA *dst, DWORD count )
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{
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DWORD i;
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for (i = 0; i < count; i++)
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{
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dst[i].dwCurrentState = src[i].current_state;
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dst[i].dwEventState = src[i].event_state;
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dst[i].cbAtr = src[i].atr_size;
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memcpy( dst[i].rgbAtr, src[i].atr, src[i].atr_size );
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}
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}
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static void free_states( struct reader_state *states, DWORD count )
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{
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DWORD i;
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for (i = 0; i < count; i++) free( (void *)(ULONG_PTR)states[i].reader );
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free( states );
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}
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LONG WINAPI SCardGetStatusChangeA( SCARDCONTEXT context, DWORD timeout, SCARD_READERSTATEA *states, DWORD count )
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{
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struct handle *handle = (struct handle *)context;
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struct scard_get_status_change_params params;
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struct reader_state *states_utf8 = NULL;
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LONG ret;
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TRACE( "%Ix, %lu, %p, %lu\n", context, timeout, states, count );
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if (!handle || handle->magic != CONTEXT_MAGIC) return ERROR_INVALID_HANDLE;
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if (!(states_utf8 = calloc( count, sizeof(*states_utf8) ))) return SCARD_E_NO_MEMORY;
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if ((ret = map_states_inA( states, states_utf8, count )))
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{
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free_states( states_utf8, count );
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return ret;
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}
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params.handle = handle->unix_handle;
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params.timeout = timeout;
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params.states = states_utf8;
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params.count = count;
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if (!(ret = UNIX_CALL( scard_get_status_change, ¶ms )) && states)
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{
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map_states_out( states_utf8, states, count );
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}
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free_states( states_utf8, count );
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TRACE( "returning %#lx\n", ret );
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return ret;
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}
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static LONG map_states_inW( SCARD_READERSTATEW *src, struct reader_state *dst, DWORD count )
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{
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DWORD i;
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for (i = 0; i < count; i++)
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{
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if (src[i].szReader && !(dst[i].reader = (UINT64)(ULONG_PTR)utf16_to_utf8( src[i].szReader )))
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return SCARD_E_NO_MEMORY;
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dst[i].current_state = src[i].dwCurrentState;
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dst[i].event_state = src[i].dwEventState;
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dst[i].atr_size = src[i].cbAtr;
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memcpy( dst[i].atr, src[i].rgbAtr, src[i].cbAtr );
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}
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return SCARD_S_SUCCESS;
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}
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LONG WINAPI SCardGetStatusChangeW( SCARDCONTEXT context, DWORD timeout, SCARD_READERSTATEW *states, DWORD count )
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{
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struct handle *handle = (struct handle *)context;
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struct scard_get_status_change_params params;
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struct reader_state *states_utf8;
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LONG ret;
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TRACE( "%Ix, %lu, %p, %lu\n", context, timeout, states, count );
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if (!handle || handle->magic != CONTEXT_MAGIC) return ERROR_INVALID_HANDLE;
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if (!(states_utf8 = calloc( count, sizeof(*states_utf8) ))) return SCARD_E_NO_MEMORY;
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if ((ret = map_states_inW( states, states_utf8, count )))
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{
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free_states( states_utf8, count );
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return ret;
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}
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params.handle = handle->unix_handle;
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params.timeout = timeout;
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params.states = states_utf8;
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params.count = count;
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if (!(ret = UNIX_CALL( scard_get_status_change, ¶ms )))
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{
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map_states_out( states_utf8, (SCARD_READERSTATEA *)states, count );
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}
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free_states( states_utf8, count );
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TRACE( "returning %#lx\n", ret );
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return ret;
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}
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BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, void *reserved )
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{
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switch (reason)
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@ -25,8 +25,8 @@
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@ stub SCardGetCardTypeProviderNameW
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@ stub SCardGetProviderIdA
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@ stub SCardGetProviderIdW
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@ stub SCardGetStatusChangeA
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@ stub SCardGetStatusChangeW
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@ stdcall SCardGetStatusChangeA(long long ptr long)
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@ stdcall SCardGetStatusChangeW(long long ptr long)
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@ stub SCardIntroduceCardTypeA
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@ stub SCardIntroduceCardTypeW
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@ stub SCardIntroduceReaderA
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