/usr/share/ada/adainclude/pcscada/pcsc-thin.ads is in libpcscada2-dev 0.7.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Copyright (c) 2008-2010,
-- Reto Buerki <reet@codelabs.ch>
--
-- This file is part of PCSC/Ada.
--
-- PCSC/Ada 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.
--
-- PCSC/Ada 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 PCSC/Ada; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-- MA 02110-1301 USA
--
-- <PURPOSE>
-- PC/SC thin-binding package specification. Imports PC/SC functions and
-- provides Ada definitions of types needed to interface with the C API
-- of PC/SC. You should not use this package directly, use the more abstract
-- thick binding provided in the @PCSC.Scard@ package.
-- </PURPOSE>
--
with Interfaces.C;
with Interfaces.C.Strings;
package PCSC.Thin is
package C renames Interfaces.C;
-- Type definitions
subtype LONG is C.long;
subtype DWORD is C.unsigned_long;
subtype LPSTR is C.Strings.chars_ptr;
subtype UCHAR is C.unsigned_char;
type PDWORD is access DWORD;
-- Byte'n'Hex
subtype Byte is Interfaces.Unsigned_8;
type Byte_Array is array (Natural range <>) of aliased Byte;
type Byte_Access is access all Byte;
Null_Byte : constant Byte;
Null_Byte_Array : constant Byte_Array;
-- ATR
MAX_ATR_SIZE : constant := 32;
-- Maximum ATR size
subtype ATR is Byte_Array (0 .. MAX_ATR_SIZE);
-- Binary ATR data
type ATR_Access is access ATR;
-- Access to ATR data array
Null_ATR : constant ATR;
-- Null initialized ATR
MAX_BUFFER_SIZE : constant := 264;
-- Maximum size of a buffer
type void is null record;
pragma Convention (C, void);
type LPVOID is access void;
pragma Convention (C, LPVOID);
type LPCVOID is access constant void;
pragma Convention (C, LPCVOID);
subtype SCARDCONTEXT is LONG;
-- Context handling related definitions
subtype SCARDHANDLE is LONG;
-- Smartcard handle
type READERSTATE is record
szReader : LPSTR := C.Strings.Null_Ptr;
pvUserData : LPCVOID := null;
dwCurrentState : DWORD := 0;
dwEventState : DWORD := 0;
cbAtr : DWORD := MAX_ATR_SIZE;
rgbAtr : ATR;
end record;
-- Reader state type
type READERSTATE_Array is array (C.size_t range <>) of aliased
READERSTATE;
-- Array of reader states
type SCARD_IO_REQUEST is record
dwProtocol : DWORD := 0;
cbPciLength : DWORD := 0;
end record;
-- SCard io request structure
subtype Return_Code is DWORD range 16#0000_0000# .. 16#8010_0069#;
-- SCard error return codes
SCARD_S_SUCCESS : constant := 16#0000_0000#;
-- No error was encountered
SCARD_F_INTERNAL_ERROR : constant := 16#8010_0001#;
-- An internal consistency check failed
SCARD_E_CANCELLED : constant := 16#8010_0002#;
-- The action was cancelled by an SCardCancel request
SCARD_E_INVALID_HANDLE : constant := 16#8010_0003#;
-- The supplied handle was invalid
SCARD_E_INVALID_PARAMETER : constant := 16#8010_0004#;
-- One or more of the supplied parameters could not be properly
-- interpreted
SCARD_E_INVALID_TARGET : constant := 16#8010_0005#;
-- Registry startup information is missing or invalid
SCARD_E_NO_MEMORY : constant := 16#8010_0006#;
-- Not enough memory available to complete this command
SCARD_F_WAITED_TOO_LONG : constant := 16#8010_0007#;
-- An internal consistency timer has expired
SCARD_E_INSUFFICIENT_BUFFER : constant := 16#8010_0008#;
-- The data buffer to receive returned data is too small for the returned
-- data
SCARD_E_UNKNOWN_READER : constant := 16#8010_0009#;
-- The specified reader name is not recognized
SCARD_E_TIMEOUT : constant := 16#8010_000A#;
-- The user-specified timeout value has expired
SCARD_E_SHARING_VIOLATION : constant := 16#8010_000B#;
-- The smart card cannot be accessed because of other connections
-- outstanding
SCARD_E_NO_SMARTCARD : constant := 16#8010_000C#;
-- The operation requires a Smart Card, but no Smart Card is currently in
-- the device
SCARD_E_UNKNOWN_CARD : constant := 16#8010_000D#;
-- The specified smart card name is not recognized
SCARD_E_CANT_DISPOSE : constant := 16#8010_000E#;
-- The system could not dispose of the media in the requested manner
SCARD_E_PROTO_MISMATCH : constant := 16#8010_000F#;
-- The requested protocols are incompatible with the protocol currently in
-- use with the smart card
SCARD_E_NOT_READY : constant := 16#8010_0010#;
-- The reader or smart card is not ready to accept commands
SCARD_E_INVALID_VALUE : constant := 16#8010_0011#;
-- One or more of the supplied parameters values could not be properly
-- interpreted
SCARD_E_SYSTEM_CANCELLED : constant := 16#8010_0012#;
-- The action was cancelled by the system, presumably to log off or shut
-- down
SCARD_F_COMM_ERROR : constant := 16#8010_0013#;
-- An internal communications error has been detected
SCARD_F_UNKNOWN_ERROR : constant := 16#8010_0014#;
-- An internal error has been detected, but the source is unknown
SCARD_E_INVALID_ATR : constant := 16#8010_0015#;
-- An ATR obtained from the registry is not a valid ATR string
SCARD_E_NOT_TRANSACTED : constant := 16#8010_0016#;
-- An attempt was made to end a non-existent transaction
SCARD_E_READER_UNAVAILABLE : constant := 16#8010_0017#;
-- The specified reader is not currently available for use
SCARD_W_UNSUPPORTED_CARD : constant := 16#8010_0065#;
-- The reader cannot communicate with the card, due to ATR string
-- configuration conflicts
SCARD_W_UNRESPONSIVE_CARD : constant := 16#8010_0066#;
-- The smart card is not responding to a reset
SCARD_W_UNPOWERED_CARD : constant := 16#8010_0067#;
-- Power has been removed from the smart card, so that further
-- communication is not possible
SCARD_W_RESET_CARD : constant := 16#8010_0068#;
-- The smart card has been reset, so any shared state information is
-- invalid
SCARD_W_REMOVED_CARD : constant := 16#8010_0069#;
-- The smart card has been removed, so further communication is not
-- possible
SCARD_E_PCI_TOO_SMALL : constant := 16#8010_0019#;
-- The PCI Receive buffer was too small
SCARD_E_READER_UNSUPPORTED : constant := 16#8010_001A#;
-- The reader driver does not meet minimal requirements for support
SCARD_E_DUPLICATE_READER : constant := 16#8010_001B#;
-- The reader driver did not produce a unique reader name
SCARD_E_CARD_UNSUPPORTED : constant := 16#8010_001C#;
-- The smart card does not meet minimal requirements for support
SCARD_E_NO_SERVICE : constant := 16#8010_001D#;
-- The Smart card resource manager is not running
SCARD_E_SERVICE_STOPPED : constant := 16#8010_001E#;
-- The Smart card resource manager has shut down
SCARD_E_NO_READERS_AVAILABLE : constant := 16#8010_002E#;
-- Cannot find a smart card reader
SCARD_SCOPE_USER : constant := 16#0000#;
-- Scope in user space
SCARD_SCOPE_TERMINAL : constant := 16#0001#;
-- Scope in terminal
SCARD_SCOPE_SYSTEM : constant := 16#0002#;
-- Scope in system
SCARD_PROTOCOL_UNDEFINED : constant := 16#0000#;
-- protocol not set
SCARD_PROTOCOL_UNSET : constant := 16#0000#;
-- backward compat
SCARD_PROTOCOL_T0 : constant := 16#0001#;
-- T=0 active protocol
SCARD_PROTOCOL_T1 : constant := 16#0002#;
-- T=1 active protocol
SCARD_PROTOCOL_RAW : constant := 16#0004#;
-- Raw active protocol
SCARD_PROTOCOL_T15 : constant := 16#0008#;
-- T=15 protocol
SCARD_SHARE_EXCLUSIVE : constant := 16#0001#;
-- Exclusive mode only
SCARD_SHARE_SHARED : constant := 16#0002#;
-- Shared mode only
SCARD_SHARE_DIRECT : constant := 16#0003#;
-- Raw mode only
SCARD_LEAVE_CARD : constant := 16#0000#;
-- Do nothing on close
SCARD_RESET_CARD : constant := 16#0001#;
-- Reset on close
SCARD_UNPOWER_CARD : constant := 16#0002#;
-- Power down on close
SCARD_EJECT_CARD : constant := 16#0003#;
-- Eject on close
SCARD_UNKNOWN : constant := 16#0001#;
-- Unknown state
SCARD_ABSENT : constant := 16#0002#;
-- Card is absent
SCARD_PRESENT : constant := 16#0004#;
-- Card is present
SCARD_SWALLOWED : constant := 16#0008#;
-- Card not powered
SCARD_POWERED : constant := 16#0010#;
-- Card is powered
SCARD_NEGOTIABLE : constant := 16#0020#;
-- Ready for PTS
SCARD_SPECIFIC : constant := 16#0040#;
-- PTS has been set
SCARD_STATE_UNAWARE : constant := 16#0000#;
-- App wants status
SCARD_STATE_IGNORE : constant := 16#0001#;
-- Ignore this reader
SCARD_STATE_CHANGED : constant := 16#0002#;
-- State has changed
SCARD_STATE_UNKNOWN : constant := 16#0004#;
-- Reader unknown
SCARD_STATE_UNAVAILABLE : constant := 16#0008#;
-- Status unavailable
SCARD_STATE_EMPTY : constant := 16#0010#;
-- Card removed
SCARD_STATE_PRESENT : constant := 16#0020#;
-- Card inserted
SCARD_STATE_ATRMATCH : constant := 16#0040#;
-- ATR matches card
SCARD_STATE_EXCLUSIVE : constant := 16#0080#;
-- Exclusive Mode
SCARD_STATE_INUSE : constant := 16#0100#;
-- Shared Mode
SCARD_STATE_MUTE : constant := 16#0200#;
-- Unresponsive card
SCARD_STATE_UNPOWERED : constant := 16#0400#;
-- Unpowered card
SCARD_PCI_T0 : aliased SCARD_IO_REQUEST :=
(dwProtocol => SCARD_PROTOCOL_T0, cbPciLength => 8);
-- Protocol control information (PCI) for T=0
SCARD_PCI_T1 : aliased SCARD_IO_REQUEST :=
(dwProtocol => SCARD_PROTOCOL_T1, cbPciLength => 8);
-- Protocol control information (PCI) for T=1
SCARD_PCI_RAW : aliased SCARD_IO_REQUEST :=
(dwProtocol => SCARD_PROTOCOL_RAW, cbPciLength => 8);
-- Protocol control information (PCI) for RAW protocol
INFINITE : constant := 16#FFFF_FFFF#;
-- Infinite timeout (PC/SC Lite specific extension)
function SCardEstablishContext
(dwScope : DWORD;
pvReserved1 : LPCVOID := null;
pvReserver2 : LPCVOID := null;
phContext : access SCARDCONTEXT)
return DWORD;
-- Establish PC/SC context
function SCardReleaseContext (hContext : SCARDCONTEXT) return DWORD;
-- Release PC/SC context
function SCardIsValidContext (hContext : SCARDCONTEXT) return DWORD;
-- Validate PC/SC context
function SCardConnect
(hContext : SCARDCONTEXT;
szReader : LPSTR;
dwShareMode : DWORD;
dwPreferredProtocols : DWORD;
phCard : access SCARDHANDLE;
pdwActiveProtocol : access DWORD)
return DWORD;
-- Connect to specific SCard
function SCardReconnect
(hCard : SCARDHANDLE;
dwShareMode : DWORD;
dwPreferredProtocols : DWORD;
dwInitialization : DWORD;
pdwActiveProtocol : access DWORD)
return DWORD;
-- Recconnect to specific SCard
function SCardDisconnect
(hCard : SCARDHANDLE;
dwDisposition : DWORD)
return DWORD;
-- Disconnect from specific SCard
function SCardBeginTransaction (hCard : SCARDHANDLE) return DWORD;
-- Begin transaction with specific SCard
function SCardEndTransaction
(hCard : SCARDHANDLE;
dwDisposition : DWORD)
return DWORD;
-- End transaction with specific SCard
function SCardCancelTransaction (hCard : SCARDHANDLE) return DWORD;
-- Cancel transaction with specific SCard
procedure SCardStatus
(returnValue : out DWORD;
hCard : SCARDHANDLE;
mszReaderNames : LPSTR;
pcchReaderLen : access DWORD;
pdwState : access DWORD;
pdwProtocol : access DWORD;
pbAtr : out Byte_Array;
pcbAtrLen : access DWORD);
-- Get status from specific card
function SCardGetStatusChange
(hContext : SCARDCONTEXT;
dwTimeout : DWORD;
rgReaderStates : access READERSTATE;
cReaders : DWORD := 0)
return DWORD;
-- Used to track status changes of readers
function SCardCancel (hContext : SCARDCONTEXT) return DWORD;
-- Cancel all pending blocking requests on the SCardGetStatusChange()
-- function
function SCardControl
(hCard : SCARDHANDLE;
dwControlCode : DWORD;
pbSendBuffer : access Byte;
cbSendLength : DWORD;
pbRecvBuffer : access Byte;
cbRecvLength : DWORD;
lpBytesReturned : access DWORD)
return DWORD;
-- Send control to card
procedure SCardTransmit
(returnValue : out DWORD;
hCard : SCARDHANDLE;
pioSendPci : access SCARD_IO_REQUEST;
pbSendBuffer : Byte_Array;
cbSendLength : DWORD;
pioRecvPci : access SCARD_IO_REQUEST;
pbRecvBuffer : out Byte_Array;
pcbRecvLength : access DWORD);
-- Transmit APDUs to card
function SCardListReaders
(hContext : SCARDCONTEXT;
mszGroups : LPSTR := C.Strings.Null_Ptr;
mszReaders : LPSTR;
pcchReaders : access DWORD)
return DWORD;
-- List readers
function SCardListReaderGroups
(hContext : SCARDCONTEXT;
mszGroups : LPSTR;
pcchGroups : access DWORD)
return DWORD;
-- List reader groups
function SCardGetAttrib
(hCard : SCARDHANDLE;
dwAttrId : DWORD;
pbAttr : access Byte;
pcbAttrLen : access DWORD)
return DWORD;
-- Get an attribute from the IFD handler
function SCardSetAttrib
(hCard : SCARDHANDLE;
dwAttrId : DWORD;
pbAttr : Byte_Array;
cbAttrLen : DWORD)
return DWORD;
-- Set an attribute of the IFD handler
function pcsc_stringify_error (status : DWORD) return C.Strings.chars_ptr;
-- Get stringified error message
function SCARD_CTL_CODE (Code : DWORD) return DWORD;
-- Return SCard Control Code for given code. Used to provide source
-- compatibility on different platforms.
private
Null_ATR : constant ATR := (others => 0);
Null_Byte : constant Byte := 16#00#;
Null_Byte_Array : constant Byte_Array (1 .. 0) := (others => Null_Byte);
-- Imports
pragma Import (Convention => C,
Entity => SCardEstablishContext,
External_Name => "SCardEstablishContext");
pragma Import (Convention => C,
Entity => SCardReleaseContext,
External_Name => "SCardReleaseContext");
pragma Import (Convention => C,
Entity => SCardIsValidContext,
External_Name => "SCardIsValidContext");
pragma Import (Convention => C,
Entity => SCardConnect,
External_Name => "SCardConnect");
pragma Import (Convention => C,
Entity => SCardReconnect,
External_Name => "SCardReconnect");
pragma Import (Convention => C,
Entity => SCardDisconnect,
External_Name => "SCardDisconnect");
pragma Import (Convention => C,
Entity => SCardBeginTransaction,
External_Name => "SCardBeginTransaction");
pragma Import (Convention => C,
Entity => SCardEndTransaction,
External_Name => "SCardEndTransaction");
pragma Import (Convention => C,
Entity => SCardCancelTransaction,
External_Name => "SCardCancelTransaction");
pragma Import (Convention => C,
Entity => SCardStatus,
External_Name => "SCardStatus");
pragma Import_Valued_Procedure (Internal => SCardStatus,
External => "SCardStatus");
pragma Import (Convention => C,
Entity => SCardGetStatusChange,
External_Name => "SCardGetStatusChange");
pragma Import (Convention => C,
Entity => SCardCancel,
External_Name => "SCardCancel");
pragma Import (Convention => C,
Entity => SCardControl,
External_Name => "SCardControl");
pragma Import (Convention => C,
Entity => SCardTransmit,
External_Name => "SCardTransmit");
pragma Import_Valued_Procedure (Internal => SCardTransmit,
External => "SCardTransmit");
pragma Import (Convention => C,
Entity => SCardListReaders,
External_Name => "SCardListReaders");
pragma Import (Convention => C,
Entity => SCardListReaderGroups,
External_Name => "SCardListReaderGroups");
pragma Import (Convention => C,
Entity => SCardGetAttrib,
External_Name => "SCardGetAttrib");
pragma Import (Convention => C,
Entity => SCardSetAttrib,
External_Name => "SCardSetAttrib");
pragma Import (C, pcsc_stringify_error);
end PCSC.Thin;
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