1 files changed, 48 insertions, 0 deletions
diff --git a/ckcapi.c b/ckcapi.c
index 50df4d7..c0e6036 100644
--- a/ckcapi.c
+++ b/ckcapi.c
@@ -290,6 +290,54 @@ ckcapi_return_reversed_data(CK_ATTRIBUTE_PTR attr, CK_VOID_PTR data, CK_ULONG le
 	return CKR_OK;
 }
 
+static void
+print_zero_decimal(CK_BYTE_PTR buffer, CK_ULONG length, WORD value)
+{
+	int i;
+	for(i = (int)length - 1; i >= 0; --i)
+	{
+		BYTE digit = value % 10;
+		buffer[i] = '0' + digit;
+		value /= 10;
+	}
+}
+
+CK_RV
+ckcapi_return_filetime(CK_ATTRIBUTE_PTR attr, FILETIME *ftime)
+{
+	SYSTEMTIME stime;
+	CK_DATE* date;
+
+	ASSERT(attr);
+	ASSERT(ftime);
+
+	if(!attr->pValue)
+	{
+		attr->ulValueLen = sizeof(CK_DATE);
+		return CKR_OK;
+	}
+
+	if(attr->ulValueLen < sizeof(CK_DATE))
+	{
+		attr->ulValueLen = sizeof(CK_DATE);
+		return CKR_BUFFER_TOO_SMALL;
+	}
+
+	if(!FileTimeToSystemTime(ftime, &stime))
+	{
+		DBG(("An invalid FILETIME was encountered"));
+		return CKR_GENERAL_ERROR;
+	}
+
+	date = (CK_DATE*)attr->pValue;
+	attr->ulValueLen = sizeof(CK_DATE);
+	print_zero_decimal(date->year, sizeof(date->year), stime.wYear);
+	print_zero_decimal(date->month, sizeof(date->month), stime.wMonth);
+	print_zero_decimal(date->day, sizeof(date->day), stime.wDay);
+
+	return CKR_OK;
+}
+
 /* ---------------------------------------------------------------- */
 
 static CK_RV