Implement libmeterfeeder over libqwqng for multiple device support

WebSockets API isn't updated yet
This commit is contained in:
Simon Nishi McCorkindale 2021-06-04 00:28:38 +08:00
parent 3fe4b5be81
commit 03e4016b4b
11 changed files with 225 additions and 276 deletions

View file

@ -1,5 +1,6 @@
# Copyright (c) 2020 Andika Wasisto
# Modified by Tobias Raayoni Last
# Modified by soliax
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@ -32,13 +33,12 @@ from flask_sockets import Sockets
from gevent import pywsgi
from geventwebsocket.handler import WebSocketHandler
from quanttp.data.qng_wrapper_linux import QngWrapperLinux
from quanttp.data.qng_wrapper_windows import QngWrapperWindows
from quanttp.data.meterfeeder_wrapper import MeterFeederWrapper
app = Flask(__name__)
sockets = Sockets(app)
qng_wrapper = QngWrapperWindows() if (os.name == 'nt') else QngWrapperLinux()
mf_wrapper = MeterFeederWrapper()
def main():
# Commandline Arguments (servername, port)
@ -53,49 +53,65 @@ def main():
servername = sys.argv[1]
port = int(sys.argv[2])
ip = requests.get('https://api.ipify.org').text
id = str(qng_wrapper.deviceId())
id = str(mf_wrapper.deviceIds(False))
print("----------------------------------------------------------------------------------------")
print("Serving Entropy from TRNG ", id, " as pod \"", servername, "\" on http://", ip, ":", port, "/api/...", sep='')
print("----------------------------------------------------------------------------------------")
register = requests.post('https://webhook.site/02e1d079-ab19-4e29-9e13-1aacb17161ad', data = {'name': servername, 'device': id, 'ip': ip, 'port': port })
print(register)
serve(servername, port, id)
def serve(servername, port, id):
# Original API ----------------------------------------------
@app.route('/api/devices')
def devices():
devices = str(mf_wrapper.deviceIds(False))
return Response(devices, content_type='text/plain')
@app.route('/api/randint32')
def randint32():
return Response(str(qng_wrapper.randint32()), content_type='text/plain')
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response('deviceId must be a valid 8 character serial number', status=400, content_type='text/plain')
return Response(str(mf_wrapper.randint32(deviceId)), content_type='text/plain')
@app.route('/api/randuniform')
def randuniform():
return Response(str(qng_wrapper.randuniform()), content_type='text/plain')
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response('deviceId must be a valid 8 character serial number', status=400, content_type='text/plain')
return Response(str(mf_wrapper.randuniform(deviceId)), content_type='text/plain')
@app.route('/api/randnormal')
def randnormal():
return Response(str(qng_wrapper.randnormal()), content_type='text/plain')
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response('deviceId must be a valid 8 character serial number', status=400, content_type='text/plain')
return Response(str(mf_wrapper.randnormal(deviceId)), content_type='text/plain')
@app.route('/api/randhex')
def randhex():
try:
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response('deviceId must be a valid 8 character serial number', status=400, content_type='text/plain')
length = int(request.args.get('length'))
if length < 1:
return Response('length must be greater than 0', status=400, content_type='text/plain')
return Response(qng_wrapper.randbytes(length).hex(), content_type='text/plain')
return Response(mf_wrapper.randbytes(deviceId, length).hex(), content_type='text/plain')
except (TypeError, ValueError) as e:
return Response(str(e), status=400, content_type='text/plain')
@app.route('/api/randbase64')
def randbase64():
try:
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response('deviceId must be a valid 8 character serial number', status=400, content_type='text/plain')
length = int(request.args.get('length'))
if length < 1:
return Response('length must be greater than 0', status=400, content_type='text/plain')
return Response(base64.b64encode(qng_wrapper.randbytes(length)).decode('utf-8'), content_type='text/plain')
return Response(base64.b64encode(mf_wrapper.randbytes(deviceId, length)).decode('utf-8'), content_type='text/plain')
except (TypeError, ValueError) as e:
return Response(str(e), status=400, content_type='text/plain')
@ -103,109 +119,135 @@ def serve(servername, port, id):
@app.route('/api/randbytes')
def randbytes():
try:
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response('deviceId must be a valid 8 character serial number', status=400, content_type='text/plain')
length = int(request.args.get('length'))
if length < 1:
return Response('length must be greater than 0', status=400, content_type='text/plain')
return Response(qng_wrapper.randbytes(length), content_type='application/octet-stream')
return Response(mf_wrapper.randbytes(deviceId, length), content_type='application/octet-stream')
except (TypeError, ValueError) as e:
return Response(str(e), status=400, content_type='text/plain')
@app.route('/api/clear')
def clear():
qng_wrapper.clear()
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response('deviceId must be a valid 8 character serial number', status=400, content_type='text/plain')
mf_wrapper.clear(deviceId)
return Response(status=204)
@app.route('/api/reset')
def reset():
qng_wrapper.reset()
mf_wrapper.reset()
return Response(status=204)
@app.route('/api/status')
def statusstring():
status = str(qng_wrapper.statusString())
return Response(json.dumps({"server" : servername, "device": id, "status": status}), status=400, content_type='text/plain')
def status():
status = "online" # TODO implement me
return Response(json.dumps({"server" : servername, "devices": id, "status": status}), status=400, content_type='text/plain')
# JSON API ----------------------------------------------
@app.route('/api/json/devices')
def devicesjson():
devices = str(mf_wrapper.deviceIds(True))
return Response(json.dumps(devices), content_type='application/json')
@app.route('/api/json/randint32')
def randjsonint32():
try:
status = str(qng_wrapper.statusString())
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response(json.dumps({"error": 'deviceId must be a valid 8 character serial number', "success":"false"}), status=400, content_type='application/json')
status = str(mf_wrapper.status())
length = int(request.args.get('length'))
if length < 1:
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='application/json')
int32array = []
for x in range(0, length):
int32array.append(qng_wrapper.randint32())
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "int32", "length":length, "data": int32array, "success": "true"}), content_type='text/plain')
int32array.append(mf_wrapper.randint32(deviceId))
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "int32", "length":length, "data": int32array, "success": "true"}), content_type='application/json')
except (TypeError, ValueError) as e:
return Response(json.dumps({"error": str(e), "status": status, "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": str(e), "status": status, "success":"false"}), status=400, content_type='application/json')
@app.route('/api/json/randuniform')
def randjsonuniform():
try:
status = str(qng_wrapper.statusString())
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response(json.dumps({"error": 'deviceId must be a valid 8 character serial number', "success":"false"}), status=400, content_type='application/json')
status = str(mf_wrapper.status())
length = int(request.args.get('length'))
if length < 1:
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='application/json')
uniformarray = []
for x in range(0, length):
uniformarray.append(qng_wrapper.randuniform())
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "uniform", "length":length, "data": uniformarray, "success": "true"}), content_type='text/plain')
uniformarray.append(mf_wrapper.randuniform(deviceId))
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "uniform", "length":length, "data": uniformarray, "success": "true"}), content_type='application/json')
except (TypeError, ValueError) as e:
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='application/json')
@app.route('/api/json/randnormal')
def randjsonnormal():
try:
status = str(qng_wrapper.statusString())
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response(json.dumps({"error": 'deviceId must be a valid 8 character serial number', "success":"false"}), status=400, content_type='application/json')
status = str(mf_wrapper.status())
length = int(request.args.get('length'))
if length < 1:
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='application/json')
normarray = []
for x in range(0, length):
normarray.append(qng_wrapper.randnormal())
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "normal", "length":length, "data": normarray, "success": "true"}), content_type='text/plain')
normarray.append(mf_wrapper.randnormal(deviceId))
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "normal", "length":length, "data": normarray, "success": "true"}), content_type='application/json')
except (TypeError, ValueError) as e:
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='application/json')
@app.route('/api/json/randhex')
def randjsonhex():
try:
status = str(qng_wrapper.statusString())
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response(json.dumps({"error": 'deviceId must be a valid 8 character serial number', "success":"false"}), status=400, content_type='application/json')
status = str(mf_wrapper.status())
length = int(request.args.get('length'))
size = int(request.args.get('size'))
if length < 1:
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='application/json')
if size < 1:
return Response(json.dumps({"error": 'size must be greater than 0', "success":"false"}), status=400, content_type='text/plain')
# entropy = qng_wrapper.randbytes(size*length)
return Response(json.dumps({"error": 'size must be greater than 0', "success":"false"}), status=400, content_type='application/json')
# entropy = mf_wrapper.randbytes(size*length)
hexarray = []
for x in range(0, length):
hexarray.append(qng_wrapper.randbytes(size).hex())
hexarray.append(mf_wrapper.randbytes(deviceId, size).hex())
# hexarray.append(entropy[x*size:(x+1)*size].hex())
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "hex", "length":length, "size": size, "data": hexarray, "success": "true"}), content_type='text/plain')
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "hex", "length":length, "size": size, "data": hexarray, "success": "true"}), content_type='application/json')
except (TypeError, ValueError) as e:
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='application/json')
@app.route('/api/json/randbase64')
def randjsonbase64():
try:
status = str(qng_wrapper.statusString())
deviceId = request.args.get('deviceId')
if len(deviceId) != 8:
return Response(json.dumps({"error": 'deviceId must be a valid 8 character serial number', "success":"false"}), status=400, content_type='application/json')
status = str(mf_wrapper.status())
length = int(request.args.get('length'))
size = int(request.args.get('size'))
if length < 1:
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": 'length must be greater than 0', "success":"false"}), status=400, content_type='application/json')
if size < 1:
return Response(json.dumps({"error": 'size must be greater than 0', "success":"false"}), status=400, content_type='text/plain')
# entropy = qng_wrapper.randbytes(size*length)
return Response(json.dumps({"error": 'size must be greater than 0', "success":"false"}), status=400, content_type='application/json')
# entropy = mf_wrapper.randbytes(size*length)
basearray = []
for x in range(0, length):
basearray.append(base64.b64encode(qng_wrapper.randbytes(size)).decode('utf-8'))
basearray.append(base64.b64encode(mf_wrapper.randbytes(deviceId, size)).decode('utf-8'))
# basearray.append(base64.b64encode(entropy[x*size:(x+1)*size]).decode('utf-8'))
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "base64", "length":length, "size": size, "data": basearray, "success": "true"}), content_type='text/plain')
return Response(json.dumps({"server" : servername, "device": id, "status": status, "type": "string", "format": "base64", "length":length, "size": size, "data": basearray, "success": "true"}), content_type='application/json')
except (TypeError, ValueError) as e:
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='text/plain')
return Response(json.dumps({"error": str(e), "device": id, "status": status, "success":"false"}), status=400, content_type='application/json')
# Websockets ----------------------------------------------
@ -220,31 +262,31 @@ def serve(servername, port, id):
try:
split_message = message.strip().upper().split()
if split_message[0] == 'RANDINT32':
websocket.send(str(qng_wrapper.randint32()))
websocket.send(str(mf_wrapper.randint32()))
elif split_message[0] == 'RANDUNIFORM':
websocket.send(str(qng_wrapper.randuniform()))
websocket.send(str(mf_wrapper.randuniform()))
elif split_message[0] == 'RANDNORMAL':
websocket.send(str(qng_wrapper.randnormal()))
websocket.send(str(mf_wrapper.randnormal()))
elif split_message[0] == 'RANDBYTES':
length = int(split_message[1])
if length < 1:
raise ValueError()
websocket.send(qng_wrapper.randbytes(length))
websocket.send(mf_wrapper.randbytes(length))
elif split_message[0] == 'SUBSCRIBEINT32':
if not subscribed[0]:
subscribed[0] = True
while subscribed[0] and not websocket.closed:
websocket.send(str(qng_wrapper.randint32()))
websocket.send(str(mf_wrapper.randint32()))
elif split_message[0] == 'SUBSCRIBEUNIFORM':
if not subscribed[0]:
subscribed[0] = True
while subscribed[0] and not websocket.closed:
websocket.send(str(qng_wrapper.randuniform()))
websocket.send(str(mf_wrapper.randuniform()))
elif split_message[0] == 'SUBSCRIBENORMAL':
if not subscribed[0]:
subscribed[0] = True
while subscribed[0] and not websocket.closed:
websocket.send(str(qng_wrapper.randnormal()))
websocket.send(str(mf_wrapper.randnormal()))
elif split_message[0] == 'SUBSCRIBEBYTES':
chunk = int(split_message[1])
if chunk < 1:
@ -252,7 +294,7 @@ def serve(servername, port, id):
if not subscribed[0]:
subscribed[0] = True
while subscribed[0] and not websocket.closed:
websocket.send(qng_wrapper.randbytes(chunk))
websocket.send(mf_wrapper.randbytes(chunk))
elif split_message[0] == 'SUBSCRIBEHEX':
chunk = int(split_message[1])
if chunk < 1:
@ -260,12 +302,12 @@ def serve(servername, port, id):
if not subscribed[0]:
subscribed[0] = True
while subscribed[0] and not websocket.closed:
websocket.send(qng_wrapper.randbytes(chunk).hex())
websocket.send(mf_wrapper.randbytes(chunk).hex())
elif split_message[0] == 'UNSUBSCRIBE':
subscribed[0] = False
websocket.send('UNSUBSCRIBED')
elif split_message[0] == 'CLEAR':
qng_wrapper.clear()
mf_wrapper.clear()
except (IndexError, ValueError, BlockingIOError):
pass
except Exception as e:

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@ -0,0 +1,121 @@
##
# MeterFeeder Library Wrapper
#
# by soliax
##
from platform import os
from sys import platform
from ctypes import *
cdll = LibraryLoader(CDLL)
class MeterFeederWrapper:
def __init__(self):
if platform == "linux" or platform == "linux2":
# Linux
self._meterfeeder = cdll.LoadLibrary(os.getcwd() + '/libmeterfeeder.so')
elif platform == "darwin":
# OS X
self._meterfeeder = cdll.LoadLibrary(os.getcwd() + '/libmeterfeeder.dylib')
elif platform == "win32":
# Windows
self._meterfeeder = cdll.LoadLibrary(os.getcwd() + '/meterfeeder.dll')
# Declare function bridging
self._meterfeeder.MF_Initialize.argtypes = c_char_p,
self._meterfeeder.MF_Initialize.restype = c_int
self._meterfeeder.MF_GetNumberGenerators.restype = c_int
self._meterfeeder.MF_GetListGenerators.argtypes = [POINTER(c_char_p)]
self._meterfeeder.MF_GetBytes.argtypes = c_int, POINTER(c_ubyte), c_char_p, c_char_p,
self._meterfeeder.MF_RandInt32.argtypes = c_char_p, c_char_p,
self._meterfeeder.MF_RandInt32.restype = c_int
self._meterfeeder.MF_RandUniform.argtypes = c_char_p, c_char_p,
self._meterfeeder.MF_RandUniform.restype = c_double
self._meterfeeder.MF_RandNormal.argtypes = c_char_p, c_char_p,
self._meterfeeder.MF_RandNormal.restype = c_double
self._meterfeeder.MF_Clear.argtypes = c_char_p, c_char_p,
self._meterfeeder.MF_Clear.restype = c_bool
self._meterfeeder.MF_Reset.argtypes = c_char_p,
self._meterfeeder.MF_Reset.restype = c_int
self._medErrorReason = create_string_buffer(256)
# Initialize Meter Feeder
result = self._meterfeeder.MF_Initialize(self._medErrorReason)
if (len(self._medErrorReason.value) > 0):
print(self._medErrorReason)
exit(result)
def deviceIds(self, returnAsList):
# Get the list of connected devices
numGenerators = self._meterfeeder.MF_GetNumberGenerators()
generatorsListBuffers = [create_string_buffer(58) for i in range(numGenerators)]
generatorsListBufferPointers = (c_char_p*numGenerators)(*map(addressof, generatorsListBuffers))
self._meterfeeder.MF_GetListGenerators(generatorsListBufferPointers)
generatorsList = [str(s.value, 'utf-8') for s in generatorsListBuffers]
if returnAsList:
return generatorsList
deviceIdsCsvList = ""
for i in range(numGenerators):
if i < numGenerators - 1:
deviceIdsCsvList += generatorsList[i].split("|")[0] + ","
else:
deviceIdsCsvList += generatorsList[i].split("|")[0]
return deviceIdsCsvList
def randint32(self, deviceId):
try:
return self._meterfeeder.MF_RandInt32(deviceId.encode("utf-8"), self._medErrorReason)
except:
self._meterfeeder.MF_Reset()
return self._meterfeeder.MF_RandInt32(deviceId.encode("utf-8"), self._medErrorReason)
def randuniform(self, deviceId):
try:
return self._meterfeeder.MF_RandUniform(deviceId.encode("utf-8"), self._medErrorReason)
except:
self._meterfeeder.MF_Reset()
return self._meterfeeder.MF_RandUniform(deviceId.encode("utf-8"), self._medErrorReason)
def randnormal(self, deviceId):
try:
return self._meterfeeder.MF_RandNormal(deviceId.encode("utf-8"), self._medErrorReason)
except:
self._meterfeeder.MF_Reset()
return self._meterfeeder.MF_RandNormal(deviceId.encode("utf-8"), self._medErrorReason)
def randbytes(self, deviceId, length):
barray = bytearray(length)
ubuffer = (c_ubyte * length).from_buffer(barray)
try:
self._meterfeeder.MF_GetBytes(length, ubuffer, deviceId.encode("utf-8"), self._medErrorReason)
return barray
except:
self._meterfeeder.MF_Reset()
self._meterfeeder.MF_GetBytes(length, ubuffer, deviceId.encode("utf-8"), self._medErrorReason)
return barray
def clear(self, deviceId):
if self._meterfeeder.MF_Clear(deviceId.encode("utf-8"), self._medErrorReason) == False:
print("unable to clear", deviceId, ": ", self._medErrorReason.value)
def reset(self):
result = self._meterfeeder.MF_Reset(self._medErrorReason)
if (len(self._medErrorReason.value) > 0):
print(self._medErrorReason)
exit(result)
def status(self):
return "ONLINE"

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@ -1,99 +0,0 @@
# Copyright (c) 2020 Andika Wasisto
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import platform
from ctypes import cdll, c_void_p, c_int, c_double, POINTER, c_char, c_char_p, cast
class QngWrapperLinux:
def __init__(self):
self._qwqng_wrapper = cdll.LoadLibrary('./libqwqng-wrapper-x86-64.so' if platform.machine().endswith('64') else './libqwqng-wrapper.so')
self._qwqng_wrapper.GetQwqngInstance.restype = c_void_p
self._qwqng_wrapper.RandInt32.argtypes = [c_void_p]
self._qwqng_wrapper.RandInt32.restype = c_int
self._qwqng_wrapper.RandUniform.argtypes = [c_void_p]
self._qwqng_wrapper.RandUniform.restype = c_double
self._qwqng_wrapper.RandNormal.argtypes = [c_void_p]
self._qwqng_wrapper.RandNormal.restype = c_double
self._qwqng_wrapper.RandBytes.argtypes = [c_void_p, c_int]
self._qwqng_wrapper.RandBytes.restype = POINTER(c_char)
self._qwqng_wrapper.StatusString.argtypes = [c_void_p]
self._qwqng_wrapper.StatusString.restype = POINTER(c_char)
self._qwqng_wrapper.DeviceID.argtypes = [c_void_p]
self._qwqng_wrapper.DeviceID.restype = POINTER(c_char)
self._qwqng_wrapper.Clear.argtypes = [c_void_p]
self._qwqng_wrapper.Reset.argtypes = [c_void_p]
self._qng_pointer = self._qwqng_wrapper.GetQwqngInstance()
def deviceId(self):
try:
return cast(self._qwqng_wrapper.DeviceID(self._qng_pointer), c_char_p).value.decode("utf-8")
except:
self._qwqng_wrapper.Reset(self._qng_pointer)
return cast(self._qwqng_wrapper.DeviceID(self._qng_pointer), c_char_p).value.decode("utf-8")
def statusString(self):
try:
return cast(self._qwqng_wrapper.StatusString(self._qng_pointer), c_char_p).value.decode("utf-8")
except:
self._qwqng_wrapper.Reset(self._qng_pointer)
return cast(self._qwqng_wrapper.StatusString(self._qng_pointer), c_char_p).value.decode("utf-8")
def randint32(self):
try:
return self._qwqng_wrapper.RandInt32(self._qng_pointer)
except:
self._qwqng_wrapper.Reset(self._qng_pointer)
return self._qwqng_wrapper.RandInt32(self._qng_pointer)
def randuniform(self):
try:
return self._qwqng_wrapper.RandUniform(self._qng_pointer)
except:
self._qwqng_wrapper.Reset(self._qng_pointer)
return self._qwqng_wrapper.RandUniform(self._qng_pointer)
def randnormal(self):
try:
return self._qwqng_wrapper.RandNormal(self._qng_pointer)
except:
self._qwqng_wrapper.Reset(self._qng_pointer)
return self._qwqng_wrapper.RandNormal(self._qng_pointer)
def randbytes(self, length):
try:
return self._randbytes_arbitrary_length(length)
except:
self._qwqng_wrapper.Reset(self._qng_pointer)
return self._randbytes_arbitrary_length(length)
def _randbytes_arbitrary_length(self, length):
try:
return self._qwqng_wrapper.RandBytes(self._qng_pointer, length)[:length]
except:
self._qwqng_wrapper.Reset(self._qng_pointer)
def clear(self):
self._qwqng_wrapper.Clear(self._qng_pointer)
def reset(self):
self._qwqng_wrapper.Reset(self._qng_pointer)

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@ -1,40 +0,0 @@
# Copyright (c) 2020 Andika Wasisto
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import random
import secrets
class QngWrapperMock:
def randint32(self):
return random.randint(-2147483648, +2147483647)
def randuniform(self):
return random.random()
def randnormal(self):
return random.gauss(mu=0.0, sigma=1.0)
def randbytes(self, length):
return secrets.token_bytes(nbytes=length)
def clear(self):
pass

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@ -1,76 +0,0 @@
# Copyright (c) 2020 Andika Wasisto
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
class QngWrapperWindows:
def __init__(self):
import win32com.client
self._qng = win32com.client.Dispatch("QWQNG.QNG")
def deviceId(self):
try:
return self._qng.DeviceId
except:
self._qng.Reset()
return self._qng.DeviceId
def randint32(self):
try:
return self._qng.RandInt32
except:
self._qng.Reset()
return self._qng.RandInt32
def randuniform(self):
try:
return self._qng.RandUniform
except:
self._qng.Reset()
return self._qng.RandUniform
def randnormal(self):
try:
return self._qng.RandNormal
except:
self._qng.Reset()
return self._qng.RandNormal
def randbytes(self, length):
try:
return self._randbytes_arbitrary_length(length)
except:
self._qng.Reset()
return self._randbytes_arbitrary_length(length)
def _randbytes_arbitrary_length(self, length):
if length <= 8192:
return bytes(self._qng.RandBytes(length))
else:
data = bytearray()
for x in range(length // 8192):
data.extend(bytearray(self._qng.RandBytes(8192)))
bytes_needed = length % 8192
if bytes_needed != 0:
data.extend(bytearray(self._qng.RandBytes(bytes_needed)))
return bytes(data)
def clear(self):
self._qng.Clear()