def get_reader():
reader = None
reader_name = 'Identiv uTrust 3700 F'
while (reader == None):
try:
reader = blocksec2go.find_reader(reader_name)
print('Found the specified reader and a card!', end='\r')
except Exception as details:
if ('No reader found' == str(details)):
print('No card reader found! ', end='\r')
elif ('No card on reader' == str(details)):
print('Found reader, but no card!', end='\r')
else:
print('ERROR: ' + str(details))
raise SystemExit
return reader
def init(self, key_id=1, retrying=False):
self.key_id = key_id
while self.reader == None:
try:
self.reader = blocksec2go.find_reader(READER_ID)
except Exception as details:
logger.debug(details)
if "No reader found" != str(
details) and "No card on reader" != str(details):
logger.error(details)
raise Exception(f"Reader error: {details}")
if retrying:
return None
time.sleep(1)
try:
blocksec2go.select_app(self.reader)
except Exception as details:
logger.error(details)
raise SystemExit
import blocksec2go
if ('__main__' == __name__):
reader = None
reader_name = 'Identiv uTrust 3700 F'
while (reader == None):
try:
reader = blocksec2go.find_reader(reader_name)
print('Found the specified reader and a card!', end='\r')
except Exception as details:
if ('No reader found' == str(details)):
print('No card reader found! ', end='\r')
elif ('No card on reader' == str(details)):
print('Found reader, but no card!', end='\r')
else:
print('ERROR:', details)
raise SystemExit
try:
pin_active, card_id, version = blocksec2go.select_app(reader)
print('Found the specified reader and a Blockchain Security 2Go card!')
except Exception as details:
print('ERROR:', details)
raise SystemExit
print('Is PIN enabled?', pin_active)
print('Card ID (hex):', card_id.hex())
print('Version: ' + version)