Hans Leidekker : winscard: Implement SCardControl().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c53a2044e0bc0d8833b33351fb4b1f4a4175b4c7
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c53a2044e0bc0d8833b33351fb4b1f4...

Author: Hans Leidekker 
Date:   Thu Feb 16 13:07:41 2023 +0100

winscard: Implement SCardControl().

---

dlls/winscard/unixlib.c     |  9 +++++++++
 dlls/winscard/unixlib.h     | 12 ++++++++++++
 dlls/winscard/winscard.c    | 25 +++++++++++++++++++++++++
 dlls/winscard/winscard.spec |  2 +-
 4 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/dlls/winscard/unixlib.c b/dlls/winscard/unixlib.c
index 50f6e348e97..b9ca68e40b9 100644
--- a/dlls/winscard/unixlib.c
+++ b/dlls/winscard/unixlib.c
@@ -45,6 +45,7 @@ LONG SCardReconnect( UINT64, UINT64, UINT64, UINT64, UINT64 * );
 LONG SCardBeginTransaction( UINT64 );
 LONG SCardEndTransaction( UINT64, UINT64 );
 LONG SCardTransmit( UINT64, const struct io_request *, const BYTE *, UINT64, struct io_request *, BYTE *, UINT64 * );
+LONG SCardControl( UINT64, UINT64, const void *, UINT64, void *, UINT64, UINT64 * );

static NTSTATUS scard_establish_context( void *args )
 {
@@ -134,6 +135,13 @@ static NTSTATUS scard_transmit( void *args )
                           params->recv_buf, params->recv_buflen );
 }

+static NTSTATUS scard_control( void *args )
+{
+    struct scard_control_params *params = args;
+    return SCardControl( params->handle, params->code, params->in_buf, params->in_buflen, params->out_buf,
+                         params->out_buflen, params->ret_len );
+}
+
 const unixlib_entry_t __wine_unix_call_funcs[] =
 {
     scard_establish_context,
@@ -150,4 +158,5 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
     scard_begin_transaction,
     scard_end_transaction,
     scard_transmit,
+    scard_control,
 };
diff --git a/dlls/winscard/unixlib.h b/dlls/winscard/unixlib.h
index 33b1d295509..cdc7efe1b05 100644
--- a/dlls/winscard/unixlib.h
+++ b/dlls/winscard/unixlib.h
@@ -138,6 +138,17 @@ struct scard_transmit_params
     UINT64 *recv_buflen;
 };

+struct scard_control_params
+{
+    UINT64 handle;
+    UINT64 code;
+    const void *in_buf;
+    UINT64 in_buflen;
+    void *out_buf;
+    UINT64 out_buflen;
+    UINT64 *ret_len;
+};
+
 enum winscard_funcs
 {
     unix_scard_establish_context,
@@ -154,4 +165,5 @@ enum winscard_funcs
     unix_scard_begin_transaction,
     unix_scard_end_transaction,
     unix_scard_transmit,
+    unix_scard_control,
 };
diff --git a/dlls/winscard/winscard.c b/dlls/winscard/winscard.c
index 7ef0a3fc9ba..09b5734c802 100644
--- a/dlls/winscard/winscard.c
+++ b/dlls/winscard/winscard.c
@@ -822,6 +822,31 @@ LONG WINAPI SCardTransmit( SCARDHANDLE connect, const SCARD_IO_REQUEST *send, co
     return ret;
 }

+LONG WINAPI SCardControl( SCARDHANDLE connect, DWORD code, const void *in_buf, DWORD in_buflen, void *out_buf,
+                          DWORD out_buflen, DWORD *ret_len )
+{
+    struct handle *handle = (struct handle *)connect;
+    struct scard_control_params params;
+    UINT64 ret_len64;
+    LONG ret;
+
+    TRACE( "%Ix, %#lx, %p, %lu, %p, %lu, %p\n", connect, code, in_buf, in_buflen, out_buf, out_buflen, ret_len );
+
+    if (!handle || handle->magic != CONNECT_MAGIC) return ERROR_INVALID_HANDLE;
+    if (!ret_len) return SCARD_E_INVALID_PARAMETER;
+
+    params.handle = handle->unix_handle;
+    params.code = code;
+    params.in_buf = in_buf;
+    params.in_buflen = in_buflen;
+    params.out_buf = out_buf;
+    params.out_buflen = out_buflen;
+    params.ret_len = &ret_len64;
+    if (!(ret = UNIX_CALL( scard_control, &params ))) *ret_len = ret_len64;
+    TRACE( "returning %#lx\n", ret );
+    return ret;
+}
+
 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, void *reserved )
 {
     switch (reason)
diff --git a/dlls/winscard/winscard.spec b/dlls/winscard/winscard.spec
index 6de6c9036dd..bc9b0fd40da 100644
--- a/dlls/winscard/winscard.spec
+++ b/dlls/winscard/winscard.spec
@@ -9,7 +9,7 @@
 @ stdcall SCardCancel(long)
 @ stdcall SCardConnectA(long str long long ptr ptr)
 @ stdcall SCardConnectW(long wstr long long ptr ptr)
-@ stub SCardControl
+@ stdcall SCardControl(long long ptr long ptr long ptr)
 @ stdcall SCardDisconnect(long long)
 @ stdcall SCardEndTransaction(long long)
 @ stdcall SCardEstablishContext(long ptr ptr ptr)