Refactored, now using cached handles, if the context or card handles
are NULL.
This commit is contained in:
Armin Novak
parent
4011fafc51
commit
05a4f541bd
@ -315,7 +315,7 @@ int DeviceServiceEntry(PDEVICE_SERVICE_ENTRY_POINTS pEntryPoints)
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{
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char* name;
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char* path;
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int i, length, ck;
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int length, ck;
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RDPDR_SMARTCARD* device;
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SMARTCARD_DEVICE* smartcard;
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@ -116,6 +116,7 @@ struct _SMARTCARD_DEVICE
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HANDLE CompletionIdsMutex;
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SCARDCONTEXT hContext;
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SCARDHANDLE hCard;
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};
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typedef struct _SMARTCARD_DEVICE SMARTCARD_DEVICE;
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@ -173,7 +173,7 @@ static char *ioctl_to_string(DWORD code)
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}
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#endif
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static UINT32 handle_CommonTypeHeader(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen)
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static UINT32 handle_CommonTypeHeader(SMARTCARD_DEVICE* scard, IRP* irp)
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{
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UINT8 version;
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UINT8 endianess;
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@ -182,7 +182,6 @@ static UINT32 handle_CommonTypeHeader(SMARTCARD_DEVICE* scard, IRP* irp, size_t
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assert(scard);
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assert(irp);
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assert(irp->input);
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assert(inlen);
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if (Stream_GetRemainingLength(irp->input) < 8)
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{
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@ -213,20 +212,16 @@ static UINT32 handle_CommonTypeHeader(SMARTCARD_DEVICE* scard, IRP* irp, size_t
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return SCARD_F_INTERNAL_ERROR;
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}
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assert(*inlen >= 8);
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*inlen -= 8;
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return 0;
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}
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static UINT32 handle_PrivateTypeHeader(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen)
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static UINT32 handle_PrivateTypeHeader(SMARTCARD_DEVICE* scard, IRP* irp)
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{
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UINT32 len;
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assert(scard);
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assert(irp);
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assert(irp->input);
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assert(inlen);
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if (Stream_GetRemainingLength(irp->input) < 8)
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{
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@ -247,20 +242,16 @@ static UINT32 handle_PrivateTypeHeader(SMARTCARD_DEVICE* scard, IRP* irp, size_t
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return SCARD_F_INTERNAL_ERROR;
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}
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assert(*inlen >= 8);
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*inlen -= 8;
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return 0;
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}
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static UINT32 handle_Context(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen)
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static UINT32 handle_Context(SMARTCARD_DEVICE* scard, IRP* irp, int *redirect)
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{
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UINT32 len;
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assert(scard);
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assert(irp);
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assert(irp->input);
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assert(inlen);
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if (Stream_GetRemainingLength(irp->input) < 4)
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{
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@ -278,6 +269,11 @@ static UINT32 handle_Context(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen)
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return SCARD_F_INTERNAL_ERROR;
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}
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Stream_Seek(irp->input, len);
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if (!len)
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{
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DEBUG_WARN("Context handle is NULL, using from cache.");
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*redirect |= 0x01;
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}
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if (len > Stream_GetRemainingLength(irp->input))
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{
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@ -286,14 +282,10 @@ static UINT32 handle_Context(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen)
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return SCARD_F_INTERNAL_ERROR;
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}
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assert(*inlen >= 4 + len);
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*inlen -= 4;
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*inlen -= len;
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return 0;
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}
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static UINT32 handle_CardHandle(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen)
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static UINT32 handle_CardHandle(SMARTCARD_DEVICE* scard, IRP* irp, int *redirect)
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{
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UINT32 status;
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UINT32 len;
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@ -301,9 +293,9 @@ static UINT32 handle_CardHandle(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen
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assert(scard);
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assert(irp);
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assert(irp->input);
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assert(inlen);
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assert(redirect);
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status = handle_Context(scard, irp, inlen);
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status = handle_Context(scard, irp, redirect);
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if (status)
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return status;
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@ -321,26 +313,35 @@ static UINT32 handle_CardHandle(SMARTCARD_DEVICE* scard, IRP* irp, size_t *inlen
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Stream_GetRemainingLength(irp->input));
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return SCARD_F_INTERNAL_ERROR;
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}
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Stream_Seek(irp->input, len);
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assert(*inlen >= len + 4);
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*inlen -= len + 4;
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if (!len)
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{
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DEBUG_WARN("Card handle is NULL, using from cache.");
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*redirect |= 0x02;
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}
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return 0;
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}
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static UINT32 handle_RedirContextRef(SMARTCARD_DEVICE* scard, IRP* irp,
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size_t *inlen, SCARDCONTEXT* hContext)
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int redirect, SCARDCONTEXT* hContext)
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{
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UINT32 len;
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assert(scard);
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assert(irp);
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assert(irp->input);
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assert(inlen);
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assert(hContext);
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/* No context provided, use stored. */
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if (redirect & 0x01)
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{
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DEBUG_WARN("No context provided, using stored context.");
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*hContext = scard->hContext;
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return 0;
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}
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/* Extract context handle. */
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if (Stream_GetRemainingLength(irp->input) < 4)
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{
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@ -350,31 +351,38 @@ static UINT32 handle_RedirContextRef(SMARTCARD_DEVICE* scard, IRP* irp,
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}
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Stream_Read_UINT32(irp->input, len);
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if (len != 4)
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if (len > Stream_GetRemainingLength(irp->input))
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{
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DEBUG_WARN("length violation %d [%d], expect=%d", len,
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Stream_GetRemainingLength(irp->input), 4);
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DEBUG_WARN("length violation %d [%d]", len,
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Stream_GetRemainingLength(irp->input));
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return SCARD_F_INTERNAL_ERROR;
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}
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Stream_Read_UINT32(irp->input, *hContext);
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DEBUG_SCARD("hContext=%p", *hContext);
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memset(hContext, 0, sizeof(SCARDCONTEXT));
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Stream_Read(irp->input, hContext, len);
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assert(*inlen >= 8);
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*inlen -= 8;
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DEBUG_SCARD("hContext=%p", *hContext);
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return 0;
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}
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static UINT32 handle_RedirHandleRef(SMARTCARD_DEVICE* scard, IRP* irp,
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size_t *inlen, SCARDCONTEXT* hContext, SCARDHANDLE *hHandle)
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int redirect, SCARDCONTEXT* hContext, SCARDHANDLE *hHandle)
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{
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UINT32 len, status;
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status = handle_RedirContextRef(scard, irp, inlen, hContext);
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status = handle_RedirContextRef(scard, irp, redirect, hContext);
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if (status)
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return status;
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/* Use stored card handle. */
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if (redirect & 0x02)
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{
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DEBUG_WARN("No card handle provided, using stored handle.");
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*hHandle = scard->hCard;
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return 0;
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}
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if (Stream_GetRemainingLength(irp->input) < 4)
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{
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DEBUG_WARN("length violation %d [%d]", 4,
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@ -396,12 +404,10 @@ static UINT32 handle_RedirHandleRef(SMARTCARD_DEVICE* scard, IRP* irp,
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return SCARD_F_INTERNAL_ERROR;
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}
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memset(hHandle, 0, sizeof(SCARDHANDLE));
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Stream_Read_UINT32(irp->input, *hHandle);
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DEBUG_SCARD("hCard=%p", *hHandle);
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assert(*inlen >= len + 4);
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*inlen -= len + 4;
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return 0;
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}
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@ -677,17 +683,17 @@ static UINT32 smartcard_map_state(UINT32 state)
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return state;
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}
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static UINT32 handle_EstablishContext(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
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static UINT32 handle_EstablishContext(SMARTCARD_DEVICE* scard, IRP* irp)
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{
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UINT32 status;
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UINT32 scope;
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SCARDCONTEXT hContext = -1;
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status = handle_CommonTypeHeader(scard, irp, &inlen);
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status = handle_CommonTypeHeader(scard, irp);
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if (status)
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return status;
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status = handle_PrivateTypeHeader(scard, irp, &inlen);
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status = handle_PrivateTypeHeader(scard, irp);
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if (status)
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return status;
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@ -717,24 +723,25 @@ static UINT32 handle_EstablishContext(SMARTCARD_DEVICE* scard, IRP* irp, size_t
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return status;
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}
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static UINT32 handle_ReleaseContext(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
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static UINT32 handle_ReleaseContext(SMARTCARD_DEVICE* scard, IRP* irp)
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{
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int redirect = 0;
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UINT32 status;
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SCARDCONTEXT hContext = -1;
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status = handle_CommonTypeHeader(scard, irp, &inlen);
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status = handle_CommonTypeHeader(scard, irp);
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if (status)
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return status;
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status = handle_PrivateTypeHeader(scard, irp, &inlen);
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status = handle_PrivateTypeHeader(scard, irp);
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if (status)
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return status;
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status = handle_Context(scard, irp, &inlen);
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status = handle_Context(scard, irp, &redirect);
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if (status)
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return status;
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status = handle_RedirContextRef(scard, irp, &inlen, &hContext);
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status = handle_RedirContextRef(scard, irp, redirect, &hContext);
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if (status)
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return status;
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@ -751,24 +758,25 @@ static UINT32 handle_ReleaseContext(SMARTCARD_DEVICE* scard, IRP* irp, size_t in
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return status;
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}
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static UINT32 handle_IsValidContext(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
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static UINT32 handle_IsValidContext(SMARTCARD_DEVICE* scard, IRP* irp)
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{
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int redirect = 0;
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UINT32 status;
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SCARDCONTEXT hContext;
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status = handle_CommonTypeHeader(scard, irp, &inlen);
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status = handle_CommonTypeHeader(scard, irp);
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if (status)
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return status;
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status = handle_PrivateTypeHeader(scard, irp, &inlen);
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status = handle_PrivateTypeHeader(scard, irp);
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if (status)
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return status;
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status = handle_Context(scard, irp, &inlen);
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status = handle_Context(scard, irp, &redirect);
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if (status)
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return status;
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status = handle_RedirContextRef(scard, irp, &inlen, &hContext);
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status = handle_RedirContextRef(scard, irp, redirect, &hContext);
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if (status)
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return status;
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@ -788,9 +796,9 @@ static UINT32 handle_IsValidContext(SMARTCARD_DEVICE* scard, IRP* irp, size_t in
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return status;
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}
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static UINT32 handle_ListReaders(SMARTCARD_DEVICE* scard, IRP* irp,
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size_t inlen, BOOL wide)
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static UINT32 handle_ListReaders(SMARTCARD_DEVICE* scard, IRP* irp, BOOL wide)
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{
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int redirect = 0;
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UINT32 status;
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SCARDCONTEXT hContext;
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DWORD dwReaders;
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@ -802,15 +810,15 @@ static UINT32 handle_ListReaders(SMARTCARD_DEVICE* scard, IRP* irp,
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int elemLength, dataLength;
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int pos, poslen1, poslen2, allowed_pos;
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status = handle_CommonTypeHeader(scard, irp, &inlen);
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status = handle_CommonTypeHeader(scard, irp);
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if (status)
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goto finish;
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status = handle_PrivateTypeHeader(scard, irp, &inlen);
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status = handle_PrivateTypeHeader(scard, irp);
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if (status)
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goto finish;
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status = handle_Context(scard, irp, &inlen);
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status = handle_Context(scard, irp, &redirect);
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if (status)
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goto finish;
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@ -854,26 +862,13 @@ static UINT32 handle_ListReaders(SMARTCARD_DEVICE* scard, IRP* irp,
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goto finish;
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}
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Stream_Read_UINT32(irp->input, cchReaders);
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Stream_Seek(irp->input, 4);
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/* TODO: This hack is necessary, because after a successful connect
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* there is no redirected handle available any more in the packets
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* that are sent from some software. */
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inlen = Stream_GetRemainingLength(irp->input);
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if(12 == inlen)
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{
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UINT32 tmp;
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Stream_Read_UINT32(irp->input, tmp);
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/* Read RedirScardcontextRef */
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status = handle_RedirContextRef(scard, irp, &inlen, &hContext);
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if (status)
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goto finish;
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}
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else
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{
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DEBUG_WARN("Using stored context, not provided.");
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hContext = scard->hContext;
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}
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/* Read RedirScardcontextRef */
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status = handle_RedirContextRef(scard, irp, redirect, &hContext);
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if (status)
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goto finish;
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/* ignore rest of [MS-RDPESC] 2.2.2.4 ListReaders_Call */
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@ -958,8 +953,9 @@ finish:
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return status;
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}
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static UINT32 handle_GetStatusChange(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen, BOOL wide)
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static UINT32 handle_GetStatusChange(SMARTCARD_DEVICE* scard, IRP* irp, BOOL wide)
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{
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int redirect = 0;
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int i;
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LONG status;
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SCARDCONTEXT hContext;
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@ -967,15 +963,15 @@ static UINT32 handle_GetStatusChange(SMARTCARD_DEVICE* scard, IRP* irp, size_t i
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DWORD readerCount = 0;
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SCARD_READERSTATE *readerStates = NULL, *cur;
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status = handle_CommonTypeHeader(scard, irp, &inlen);
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status = handle_CommonTypeHeader(scard, irp);
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if (status)
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goto finish;
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status = handle_PrivateTypeHeader(scard, irp, &inlen);
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status = handle_PrivateTypeHeader(scard, irp);
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if (status)
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goto finish;
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status = handle_Context(scard, irp, &inlen);
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status = handle_Context(scard, irp, &redirect);
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if (status)
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goto finish;
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@ -995,7 +991,7 @@ static UINT32 handle_GetStatusChange(SMARTCARD_DEVICE* scard, IRP* irp, size_t i
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Stream_Seek(irp->input, 4);
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/* Get context */
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status = handle_RedirContextRef(scard, irp, &inlen, &hContext);
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status = handle_RedirContextRef(scard, irp, redirect, &hContext);
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if (status)
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goto finish;
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@ -1133,24 +1129,25 @@ finish:
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return status;
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}
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static UINT32 handle_Cancel(SMARTCARD_DEVICE *scard, IRP* irp, size_t inlen)
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static UINT32 handle_Cancel(SMARTCARD_DEVICE *scard, IRP* irp)
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{
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int redirect = 0;
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LONG status;
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SCARDCONTEXT hContext;
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status = handle_CommonTypeHeader(scard, irp, &inlen);
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status = handle_CommonTypeHeader(scard, irp);
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if (status)
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return status;
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status = handle_PrivateTypeHeader(scard, irp, &inlen);
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status = handle_PrivateTypeHeader(scard, irp);
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if (status)
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return status;
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status = handle_Context(scard, irp, &inlen);
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status = handle_Context(scard, irp, &redirect);
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if (status)
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return status;
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status = handle_RedirContextRef(scard, irp, &inlen, &hContext);
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status = handle_RedirContextRef(scard, irp, redirect, &hContext);
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if (status)
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return status;
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@ -1166,8 +1163,9 @@ static UINT32 handle_Cancel(SMARTCARD_DEVICE *scard, IRP* irp, size_t inlen)
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return status;
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}
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static UINT32 handle_Connect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen, BOOL wide)
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static UINT32 handle_Connect(SMARTCARD_DEVICE* scard, IRP* irp, BOOL wide)
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{
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int redirect = 0;
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LONG status;
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SCARDCONTEXT hContext;
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char* readerName = NULL;
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@ -1176,11 +1174,11 @@ static UINT32 handle_Connect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen, BO
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DWORD dwActiveProtocol = 0;
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SCARDHANDLE hCard;
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status = handle_CommonTypeHeader(scard, irp, &inlen);
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status = handle_CommonTypeHeader(scard, irp);
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if (status)
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goto finish;
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status = handle_PrivateTypeHeader(scard, irp, &inlen);
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status = handle_PrivateTypeHeader(scard, irp);
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if (status)
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goto finish;
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@ -1195,7 +1193,7 @@ static UINT32 handle_Connect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen, BO
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Stream_Seek(irp->input, 4);
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/* Read common data */
|
||||
status = handle_Context(scard, irp, &inlen);
|
||||
status = handle_Context(scard, irp, &redirect);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1214,7 +1212,7 @@ static UINT32 handle_Connect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen, BO
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_RedirContextRef(scard, irp, &inlen, &hContext);
|
||||
status = handle_RedirContextRef(scard, irp, redirect, &hContext);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1236,6 +1234,7 @@ static UINT32 handle_Connect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen, BO
|
||||
DEBUG_WARN("Failure: %s 0x%08x", pcsc_stringify_error(status), (unsigned) status);
|
||||
else
|
||||
DEBUG_SCARD("Success 0x%08x", (unsigned) hCard);
|
||||
scard->hCard = hCard;
|
||||
|
||||
Stream_Write_UINT32(irp->output, 0x00000000);
|
||||
Stream_Write_UINT32(irp->output, 0x00000000);
|
||||
@ -1254,8 +1253,9 @@ finish:
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_Reconnect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_Reconnect(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDCONTEXT hContext;
|
||||
SCARDHANDLE hCard;
|
||||
@ -1264,15 +1264,15 @@ static UINT32 handle_Reconnect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
DWORD dwInitialization = 0;
|
||||
DWORD dwActiveProtocol = 0;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1287,7 +1287,7 @@ static UINT32 handle_Reconnect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
Stream_Read_UINT32(irp->input, dwPreferredProtocol);
|
||||
Stream_Read_UINT32(irp->input, dwInitialization);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1315,22 +1315,23 @@ static UINT32 handle_Reconnect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_Disconnect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_Disconnect(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDCONTEXT hContext;
|
||||
SCARDHANDLE hCard;
|
||||
DWORD dwDisposition = 0;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1343,7 +1344,7 @@ static UINT32 handle_Disconnect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
|
||||
Stream_Read_UINT32(irp->input, dwDisposition);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1362,27 +1363,29 @@ static UINT32 handle_Disconnect(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
DEBUG_SCARD("Failure: %s (0x%08x)", pcsc_stringify_error(status), (unsigned) status);
|
||||
else
|
||||
DEBUG_SCARD("Success");
|
||||
memset(&scard->hCard, 0, sizeof(scard->hCard));
|
||||
|
||||
smartcard_output_alignment(irp, 8);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_BeginTransaction(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_BeginTransaction(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDHANDLE hCard;
|
||||
SCARDCONTEXT hContext;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1394,7 +1397,7 @@ static UINT32 handle_BeginTransaction(SMARTCARD_DEVICE* scard, IRP* irp, size_t
|
||||
}
|
||||
Stream_Seek(irp->input, 4);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1416,22 +1419,23 @@ static UINT32 handle_BeginTransaction(SMARTCARD_DEVICE* scard, IRP* irp, size_t
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_EndTransaction(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_EndTransaction(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDHANDLE hCard;
|
||||
SCARDCONTEXT hContext;
|
||||
DWORD dwDisposition = 0;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1443,7 +1447,7 @@ static UINT32 handle_EndTransaction(SMARTCARD_DEVICE* scard, IRP* irp, size_t in
|
||||
}
|
||||
Stream_Read_UINT32(irp->input, dwDisposition);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -1465,8 +1469,9 @@ static UINT32 handle_EndTransaction(SMARTCARD_DEVICE* scard, IRP* irp, size_t in
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_State(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_State(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDHANDLE hCard;
|
||||
SCARDCONTEXT hContext;
|
||||
@ -1480,15 +1485,15 @@ static UINT32 handle_State(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
int i;
|
||||
#endif
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1502,9 +1507,8 @@ static UINT32 handle_State(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
|
||||
Stream_Seek(irp->input, 4);
|
||||
Stream_Seek_UINT32(irp->input); /* atrLen */
|
||||
inlen -= 8;
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1568,8 +1572,9 @@ finish:
|
||||
return status;
|
||||
}
|
||||
|
||||
static DWORD handle_Status(SMARTCARD_DEVICE *scard, IRP* irp, size_t inlen, BOOL wide)
|
||||
static DWORD handle_Status(SMARTCARD_DEVICE *scard, IRP* irp, BOOL wide)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDHANDLE hCard;
|
||||
SCARDCONTEXT hContext;
|
||||
@ -1585,15 +1590,15 @@ static DWORD handle_Status(SMARTCARD_DEVICE *scard, IRP* irp, size_t inlen, BOOL
|
||||
int i;
|
||||
#endif
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1608,7 +1613,7 @@ static DWORD handle_Status(SMARTCARD_DEVICE *scard, IRP* irp, size_t inlen, BOOL
|
||||
Stream_Read_UINT32(irp->input, readerLen);
|
||||
Stream_Read_UINT32(irp->input, atrLen);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1694,8 +1699,9 @@ finish:
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_Transmit(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_Transmit(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDHANDLE hCard;
|
||||
SCARDCONTEXT hContext;
|
||||
@ -1719,15 +1725,15 @@ static UINT32 handle_Transmit(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
ioSendPci.v = NULL;
|
||||
ioRecvPci.v = NULL;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1752,7 +1758,7 @@ static UINT32 handle_Transmit(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
Stream_Read_UINT32(irp->input, recvBufferIsNULL);
|
||||
Stream_Read_UINT32(irp->input, cbRecvLength);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1926,8 +1932,9 @@ finish:
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_Control(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_Control(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDCONTEXT hContext;
|
||||
SCARDHANDLE hCard;
|
||||
@ -1940,15 +1947,15 @@ static UINT32 handle_Control(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
DWORD nBytesReturned;
|
||||
DWORD outBufferSize;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -1966,7 +1973,7 @@ static UINT32 handle_Control(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
Stream_Read_UINT32(irp->input, fpvOutBufferIsNULL);
|
||||
Stream_Read_UINT32(irp->input, outBufferSize);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
goto finish;
|
||||
|
||||
@ -2042,8 +2049,9 @@ finish:
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_GetAttrib(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_GetAttrib(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
SCARDHANDLE hCard;
|
||||
SCARDCONTEXT hContext;
|
||||
@ -2052,15 +2060,15 @@ static UINT32 handle_GetAttrib(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
DWORD attrLen = 0;
|
||||
BYTE* pbAttr = NULL;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_CardHandle(scard, irp, &inlen);
|
||||
status = handle_CardHandle(scard, irp, &redirect);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -2075,7 +2083,7 @@ static UINT32 handle_GetAttrib(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
Stream_Seek(irp->input, 0x4);
|
||||
Stream_Read_UINT32(irp->input, dwAttrLen);
|
||||
|
||||
status = handle_RedirHandleRef(scard, irp, &inlen, &hContext, &hCard);
|
||||
status = handle_RedirHandleRef(scard, irp, redirect, &hContext, &hCard);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -2184,7 +2192,7 @@ static UINT32 handle_GetAttrib(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
return status;
|
||||
}
|
||||
|
||||
static UINT32 handle_AccessStartedEvent(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen)
|
||||
static UINT32 handle_AccessStartedEvent(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
|
||||
{
|
||||
if (Stream_GetRemainingLength(irp->input) < 4)
|
||||
@ -2219,8 +2227,9 @@ typedef struct _SERVER_SCARD_ATRMASK
|
||||
}
|
||||
SERVER_SCARD_ATRMASK;
|
||||
|
||||
static UINT32 handle_LocateCardsByATR(SMARTCARD_DEVICE* scard, IRP* irp, size_t inlen, BOOL wide)
|
||||
static UINT32 handle_LocateCardsByATR(SMARTCARD_DEVICE* scard, IRP* irp, BOOL wide)
|
||||
{
|
||||
int redirect = 0;
|
||||
LONG status;
|
||||
int i, j, k;
|
||||
SCARDCONTEXT hContext;
|
||||
@ -2232,15 +2241,15 @@ static UINT32 handle_LocateCardsByATR(SMARTCARD_DEVICE* scard, IRP* irp, size_t
|
||||
SERVER_SCARD_ATRMASK* curAtr = NULL;
|
||||
SERVER_SCARD_ATRMASK* pAtrMasks = NULL;
|
||||
|
||||
status = handle_CommonTypeHeader(scard, irp, &inlen);
|
||||
status = handle_CommonTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_PrivateTypeHeader(scard, irp, &inlen);
|
||||
status = handle_PrivateTypeHeader(scard, irp);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
status = handle_Context(scard, irp, &inlen);
|
||||
status = handle_Context(scard, irp, &redirect);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -2252,7 +2261,7 @@ static UINT32 handle_LocateCardsByATR(SMARTCARD_DEVICE* scard, IRP* irp, size_t
|
||||
}
|
||||
|
||||
Stream_Seek(irp->input, 4);
|
||||
status = handle_RedirContextRef(scard, irp, &inlen, &hContext);
|
||||
status = handle_RedirContextRef(scard, irp, redirect, &hContext);
|
||||
if (status)
|
||||
return status;
|
||||
|
||||
@ -2498,22 +2507,22 @@ void smartcard_device_control(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
switch (ioctl_code)
|
||||
{
|
||||
case SCARD_IOCTL_ESTABLISH_CONTEXT:
|
||||
result = handle_EstablishContext(scard, irp, input_len);
|
||||
result = handle_EstablishContext(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_IS_VALID_CONTEXT:
|
||||
result = handle_IsValidContext(scard, irp, input_len);
|
||||
result = handle_IsValidContext(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_RELEASE_CONTEXT:
|
||||
result = handle_ReleaseContext(scard, irp, input_len);
|
||||
result = handle_ReleaseContext(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_LIST_READERS:
|
||||
result = handle_ListReaders(scard, irp, input_len, 0);
|
||||
result = handle_ListReaders(scard, irp, 0);
|
||||
break;
|
||||
case SCARD_IOCTL_LIST_READERS + 4:
|
||||
result = handle_ListReaders(scard, irp, input_len, 1);
|
||||
result = handle_ListReaders(scard, irp, 1);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_LIST_READER_GROUPS:
|
||||
@ -2523,71 +2532,71 @@ void smartcard_device_control(SMARTCARD_DEVICE* scard, IRP* irp)
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_GET_STATUS_CHANGE:
|
||||
result = handle_GetStatusChange(scard, irp, input_len, 0);
|
||||
result = handle_GetStatusChange(scard, irp, 0);
|
||||
break;
|
||||
case SCARD_IOCTL_GET_STATUS_CHANGE + 4:
|
||||
result = handle_GetStatusChange(scard, irp, input_len, 1);
|
||||
result = handle_GetStatusChange(scard, irp, 1);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_CANCEL:
|
||||
result = handle_Cancel(scard, irp, input_len);
|
||||
result = handle_Cancel(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_CONNECT:
|
||||
result = handle_Connect(scard, irp, input_len, 0);
|
||||
result = handle_Connect(scard, irp, 0);
|
||||
break;
|
||||
case SCARD_IOCTL_CONNECT + 4:
|
||||
result = handle_Connect(scard, irp, input_len, 1);
|
||||
result = handle_Connect(scard, irp, 1);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_RECONNECT:
|
||||
result = handle_Reconnect(scard, irp, input_len);
|
||||
result = handle_Reconnect(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_DISCONNECT:
|
||||
result = handle_Disconnect(scard, irp, input_len);
|
||||
result = handle_Disconnect(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_BEGIN_TRANSACTION:
|
||||
result = handle_BeginTransaction(scard, irp, input_len);
|
||||
result = handle_BeginTransaction(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_END_TRANSACTION:
|
||||
result = handle_EndTransaction(scard, irp, input_len);
|
||||
result = handle_EndTransaction(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_STATE:
|
||||
result = handle_State(scard, irp, input_len);
|
||||
result = handle_State(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_STATUS:
|
||||
result = handle_Status(scard, irp, input_len, 0);
|
||||
result = handle_Status(scard, irp, 0);
|
||||
break;
|
||||
case SCARD_IOCTL_STATUS + 4:
|
||||
result = handle_Status(scard, irp, input_len, 1);
|
||||
result = handle_Status(scard, irp, 1);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_TRANSMIT:
|
||||
result = handle_Transmit(scard, irp, input_len);
|
||||
result = handle_Transmit(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_CONTROL:
|
||||
result = handle_Control(scard, irp, input_len);
|
||||
result = handle_Control(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_GETATTRIB:
|
||||
result = handle_GetAttrib(scard, irp, input_len);
|
||||
result = handle_GetAttrib(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_ACCESS_STARTED_EVENT:
|
||||
result = handle_AccessStartedEvent(scard, irp, input_len);
|
||||
result = handle_AccessStartedEvent(scard, irp);
|
||||
break;
|
||||
|
||||
case SCARD_IOCTL_LOCATE_CARDS_BY_ATR:
|
||||
result = handle_LocateCardsByATR(scard, irp, input_len, 0);
|
||||
result = handle_LocateCardsByATR(scard, irp, 0);
|
||||
break;
|
||||
case SCARD_IOCTL_LOCATE_CARDS_BY_ATR + 4:
|
||||
result = handle_LocateCardsByATR(scard, irp, input_len, 1);
|
||||
result = handle_LocateCardsByATR(scard, irp, 1);
|
||||
break;
|
||||
|
||||
default:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user