def set_user_password(tid, user, password, cc):
# Regenerate the password hash only if different from the best choice on the platform
if user.hash_alg != 'ARGON2':
user.hash_alg = 'ARGON2'
user.salt = GCE.generate_salt()
password_hash = GCE.hash_password(password, user.salt)
# Check that the new password is different form the current password
if user.password == password_hash:
raise errors.PasswordReuseError
user.password = password_hash
user.password_change_date = datetime_now()
if not State.tenant_cache[tid].encryption and cc == '':
return None
enc_key = GCE.derive_key(password.encode(), user.salt)
if not cc:
# The first password change triggers the generation
# of the user encryption private key and its backup
cc, user.crypto_pub_key = GCE.generate_keypair()
user.crypto_bkp_key, user.crypto_rec_key = GCE.generate_recovery_key(cc)
user.crypto_prv_key = Base64Encoder.encode(GCE.symmetric_encrypt(enc_key, cc))
if State.tenant_cache[1].crypto_escrow_pub_key:
user.crypto_escrow_bkp1_key = Base64Encoder.encode(GCE.asymmetric_encrypt(State.tenant_cache[1].crypto_escrow_pub_key, cc))
if State.tenant_cache[tid].crypto_escrow_pub_key:
user.crypto_escrow_bkp2_key = Base64Encoder.encode(GCE.asymmetric_encrypt(State.tenant_cache[tid].crypto_escrow_pub_key, cc))
return cc
def login_whistleblower(session, tid, receipt):
"""
login_whistleblower returns a session
"""
x = None
algorithms = [x[0] for x in session.query(WhistleblowerTip.hash_alg).filter(WhistleblowerTip.tid == tid).distinct()]
if algorithms:
hashes = []
for alg in algorithms:
hashes.append(GCE.hash_password(receipt, State.tenant_cache[tid].receipt_salt, alg))
x = session.query(WhistleblowerTip, InternalTip) \
.filter(WhistleblowerTip.receipt_hash.in_(hashes),
WhistleblowerTip.tid == tid,
InternalTip.id == WhistleblowerTip.id,
InternalTip.tid == WhistleblowerTip.tid).one_or_none()
if x is None:
log.debug("Whistleblower login: Invalid receipt")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
wbtip = x[0]
itip = x[1]
itip.wb_last_access = datetime_now()
crypto_prv_key = ''
if State.tenant_cache[tid].encryption and wbtip.crypto_prv_key:
user_key = GCE.derive_key(receipt.encode('utf-8'), State.tenant_cache[tid].receipt_salt)
crypto_prv_key = GCE.symmetric_decrypt(user_key, wbtip.crypto_prv_key)
return Sessions.new(tid, wbtip.id, tid, 'whistleblower', False, crypto_prv_key)
def login_whistleblower(session, tid, receipt):
"""
login_whistleblower returns a session
"""
x = None
algorithms = [x[0] for x in session.query(WhistleblowerTip.hash_alg).filter(WhistleblowerTip.tid == tid).distinct()]
if algorithms:
hashes = []
for alg in algorithms:
hashes.append(GCE.hash_password(receipt, State.tenant_cache[tid].receipt_salt, alg))
x = session.query(WhistleblowerTip, InternalTip) \
.filter(WhistleblowerTip.receipt_hash.in_(hashes),
WhistleblowerTip.tid == tid,
InternalTip.id == WhistleblowerTip.id,
InternalTip.tid == WhistleblowerTip.tid).one_or_none()
if x is None:
log.debug("Whistleblower login: Invalid receipt")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
wbtip = x[0]
itip = x[1]
itip.wb_last_access = datetime_now()
crypto_prv_key = ''
if State.tenant_cache[1].encryption and wbtip.crypto_prv_key:
user_key = GCE.derive_key(receipt.encode('utf-8'), State.tenant_cache[tid].receipt_salt)
crypto_prv_key = GCE.symmetric_decrypt(user_key, wbtip.crypto_prv_key)
return Sessions.new(tid, wbtip.id, 'whistleblower', False, crypto_prv_key)
def login_whistleblower(session, tid, receipt):
"""
Login transaction for whistleblowers' access
:param session: An ORM session
:param tid: A tenant ID
:param receipt: A provided receipt
:return: Returns a user session in case of success
"""
x = None
algorithms = [x[0] for x in session.query(WhistleblowerTip.hash_alg).filter(WhistleblowerTip.tid == tid).distinct()]
if algorithms:
hashes = [GCE.hash_password(receipt, State.tenant_cache[tid].receipt_salt, alg) for alg in algorithms]
x = session.query(WhistleblowerTip, InternalTip) \
.filter(WhistleblowerTip.receipt_hash.in_(hashes),
WhistleblowerTip.tid == tid,
InternalTip.id == WhistleblowerTip.id).one_or_none()
if x is None:
login_failure(tid, 1)
wbtip = x[0]
itip = x[1]
itip.wb_last_access = datetime_now()
crypto_prv_key = ''
if wbtip.crypto_prv_key:
user_key = GCE.derive_key(receipt.encode(), State.tenant_cache[tid].receipt_salt)
crypto_prv_key = GCE.symmetric_decrypt(user_key, Base64Encoder.decode(wbtip.crypto_prv_key))
return Sessions.new(tid, wbtip.id, tid, 'whistleblower', False, False, crypto_prv_key, '')
def db_gen_user_keys(session, tid, user, password):
"""
Transaction generating and saving user keys
:param session: An ORM session
:param tid: A tenant ID
:param user: A user object
:param password: A user's password
:return: A private key generated for the user
"""
enc_key = GCE.derive_key(password.encode(), user.salt)
crypto_prv_key, user.crypto_pub_key = GCE.generate_keypair()
user.crypto_bkp_key, user.crypto_rec_key = GCE.generate_recovery_key(
crypto_prv_key)
user.crypto_prv_key = Base64Encoder.encode(
GCE.symmetric_encrypt(enc_key, crypto_prv_key))
# Create an escrow backup for the root tenant
tid_1_escrow = config.ConfigFactory(session,
1).get_val('crypto_escrow_pub_key')
if tid_1_escrow:
user.crypto_escrow_bkp1_key = Base64Encoder.encode(
GCE.asymmetric_encrypt(tid_1_escrow, crypto_prv_key))
# Create an escrow backup for the actual tenant
tid_n_escrow = config.ConfigFactory(session,
tid).get_val('crypto_escrow_pub_key')
if tid_n_escrow:
user.crypto_escrow_bkp2_key = Base64Encoder.encode(
GCE.asymmetric_encrypt(tid_n_escrow, crypto_prv_key))
return crypto_prv_key
def login(session, tid, username, password, authcode, client_using_tor,
client_ip):
"""
login returns a session
"""
user = None
users = session.query(User).filter(User.username == username,
User.state != 'disabled',
User.tid == tid).distinct()
for u in users:
if GCE.check_password(u.hash_alg, password, u.salt, u.password):
user = u
break
# Fix for issue: https://github.com/globaleaks/GlobaLeaks/issues/2563
if State.tenant_cache[1].creation_date < 1551740400:
u_password = '******'' + u.password + '\''
if GCE.check_password(u.hash_alg, password, u.salt, u_password):
user = u
break
if user is None:
log.debug("Login: Invalid credentials")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
connection_check(client_ip, tid, user.role, client_using_tor)
crypto_prv_key = ''
if State.tenant_cache[tid].encryption:
if user.crypto_prv_key:
user_key = GCE.derive_key(password.encode('utf-8'), user.salt)
crypto_prv_key = GCE.symmetric_decrypt(user_key,
user.crypto_prv_key)
else:
# Force the password change on which the user key will be created
user.password_change_needed = True
if user.two_factor_enable:
if authcode != '':
if user.crypto_pub_key:
two_factor_secret = GCE.asymmetric_decrypt(
crypto_prv_key, user.two_factor_secret).decode('utf-8')
else:
two_factor_secret = user.two_factor_secret.decode('utf-8')
# RFC 6238: step size 30 sec; valid_window = 1; total size of the window: 1.30 sec
if not pyotp.TOTP(two_factor_secret).verify(authcode,
valid_window=1):
raise errors.InvalidTwoFactorAuthCode
else:
raise errors.TwoFactorAuthCodeRequired
user.last_login = datetime_now()
return Sessions.new(tid, user.id, user.tid, user.role,
user.password_change_needed, user.two_factor_enable,
crypto_prv_key)
def login(session, tid, username, password, authcode, client_using_tor,
client_ip):
"""
Login transaction for users' access
:param session: An ORM session
:param tid: A tenant ID
:param username: A provided username
:param password: A provided password
:param authcode: A provided authcode
:param client_using_tor: A boolean signaling Tor usage
:param client_ip: The client IP
:return: Returns a user session in case of success
"""
user = None
for u in session.query(User).filter(User.username == username,
User.state == 'enabled',
User.tid == tid):
if GCE.check_password(u.hash_alg, password, u.salt, u.password):
user = u
break
if user is None:
log.debug("Login: Invalid credentials")
login_error(tid)
connection_check(tid, client_ip, user.role, client_using_tor)
crypto_prv_key = ''
if user.crypto_prv_key:
user_key = GCE.derive_key(password.encode(), user.salt)
crypto_prv_key = GCE.symmetric_decrypt(
user_key, Base64Encoder.decode(user.crypto_prv_key))
elif State.tenant_cache[tid].encryption:
# Force the password change on which the user key will be created
user.password_change_needed = True
# Require password change if password change threshold is exceeded
if State.tenant_cache[tid].password_change_period > 0 and \
user.password_change_date < datetime_now() - timedelta(days=State.tenant_cache[tid].password_change_period):
user.password_change_needed = True
if user.two_factor_enable:
if authcode != '':
# RFC 6238: step size 30 sec; valid_window = 1; total size of the window: 1.30 sec
if not pyotp.TOTP(user.two_factor_secret).verify(authcode,
valid_window=1):
raise errors.InvalidTwoFactorAuthCode
else:
raise errors.TwoFactorAuthCodeRequired
user.last_login = datetime_now()
return Sessions.new(tid, user.id, user.tid, user.role,
user.password_change_needed, user.two_factor_enable,
crypto_prv_key, user.crypto_escrow_prv_key)
def login(session, tid, username, password, authcode, client_using_tor,
client_ip):
"""
login returns a session
"""
user = None
users = session.query(User).filter(User.username == username,
User.state != u'disabled',
UserTenant.user_id == User.id,
UserTenant.tenant_id == tid).distinct()
for u in users:
if GCE.check_password(u.hash_alg, password, u.salt, u.password):
user = u
break
if user is None:
log.debug("Login: Invalid credentials")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
connection_check(client_ip, tid, user.role, client_using_tor)
if State.tenant_cache[
1].two_factor_auth and user.last_login != datetime_null():
token = TwoFactorTokens.get(user.id)
if token is not None and authcode != '':
if token.token == authcode:
TwoFactorTokens.revoke(user.id)
else:
raise errors.InvalidTwoFactorAuthCode
elif token is None and authcode == '':
token = TwoFactorTokens.new(user.id)
data = {'type': '2fa', 'authcode': str(token.token)}
data['node'] = db_admin_serialize_node(session, tid, user.language)
data['notification'] = db_get_notification(session, tid,
user.language)
subject, body = Templating().get_mail_subject_and_body(data)
State.sendmail(1, user.mail_address, subject, body)
raise errors.TwoFactorAuthCodeRequired
else:
raise errors.TwoFactorAuthCodeRequired
user.last_login = datetime_now()
crypto_prv_key = ''
if State.tenant_cache[1].encryption and user.crypto_prv_key:
user_key = GCE.derive_key(password.encode('utf-8'), user.salt)
crypto_prv_key = GCE.symmetric_decrypt(user_key, user.crypto_prv_key)
return Sessions.new(tid, user.id, user.role, user.password_change_needed,
crypto_prv_key)
def db_admin_update_user(session, tid, user_session, user_id, request,
language):
"""
Transaction for updating an existing user
:param session: An ORM session
:param tid: A tenant ID
:param user_session: The current user session
:param user_id: The ID of the user to update
:param request: The request data
:param language: The language of the request
:return: The serialized descriptor of the updated object
"""
fill_localized_keys(request, models.User.localized_keys, language)
user = db_get_user(session, tid, user_id)
if user.username != request['username']:
check = session.query(models.User).filter(
models.User.username == request['username'],
models.User.tid == tid).one_or_none()
if check is not None:
raise errors.InputValidationError('Username already in use')
user.update(request)
password = request['password']
if password and (not user.crypto_pub_key or user_session.ek):
if user.crypto_pub_key and user_session.ek:
enc_key = GCE.derive_key(password.encode(), user.salt)
crypto_escrow_prv_key = GCE.asymmetric_decrypt(
user_session.cc, Base64Encoder.decode(user_session.ek))
if tid == 1:
user_cc = GCE.asymmetric_decrypt(
crypto_escrow_prv_key,
Base64Encoder.decode(user.crypto_escrow_bkp1_key))
else:
user_cc = GCE.asymmetric_decrypt(
crypto_escrow_prv_key,
Base64Encoder.decode(user.crypto_escrow_bkp2_key))
user.crypto_prv_key = Base64Encoder.encode(
GCE.symmetric_encrypt(enc_key, user_cc))
if user.hash_alg != 'ARGON2':
user.hash_alg = 'ARGON2'
user.salt = GCE.generate_salt()
user.password = GCE.hash_password(password, user.salt)
user.password_change_date = datetime_now()
user.password_change_needed = True
# The various options related in manage PGP keys are used here.
parse_pgp_options(user, request)
return user_serialize_user(session, user, language)
def login(session, tid, username, password, client_using_tor, client_ip):
"""
login returns a session
"""
user = None
users = session.query(User).filter(User.username == username,
User.state != u'disabled',
UserTenant.user_id == User.id,
UserTenant.tenant_id == tid).distinct()
for u in users:
if GCE.check_password(u.hash_alg, password, u.salt, u.password):
user = u
break
if user is None:
log.debug("Login: Invalid credentials")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
if not client_using_tor and not State.tenant_cache[tid]['https_' +
user.role]:
log.err("Denied login request over Web for role '%s'" % user.role)
raise errors.TorNetworkRequired
# Check if we're doing IP address checks today
if State.tenant_cache[tid]['ip_filter_authenticated_enable']:
ip_networks = parse_csv_ip_ranges_to_ip_networks(
State.tenant_cache[tid]['ip_filter_authenticated'])
if isinstance(client_ip, binary_type):
client_ip = client_ip.decode()
client_ip_obj = ipaddress.ip_address(client_ip)
# Safety check, we always allow localhost to log in
success = False
if client_ip_obj.is_loopback is True:
success = True
for ip_network in ip_networks:
if client_ip_obj in ip_network:
success = True
if success is not True:
raise errors.AccessLocationInvalid
user.last_login = datetime_now()
crypto_prv_key = ''
if State.tenant_cache[1].encryption and user.crypto_prv_key:
user_key = GCE.derive_key(password.encode('utf-8'), user.salt)
crypto_prv_key = GCE.symmetric_decrypt(user_key, user.crypto_prv_key)
return Sessions.new(tid, user.id, user.role, user.password_change_needed,
crypto_prv_key)
def validate_password_reset(session, reset_token, auth_code, recovery_key):
"""
Retrieves a user given a password reset validation token
:param session: An ORM session
:param reset_token: A reset token
:param auth_code: A two factor authentication code (optional)
:param recovery_key: An encryption recovery key (optional)
:return: A descriptor describing the result of the operation
"""
now = datetime.now()
prv_key = ''
user = session.query(models.User).filter(
models.User.reset_password_token == reset_token,
models.User.reset_password_date >= now - timedelta(hours=72)
).one_or_none()
# If the authentication token is invalid
if user is None:
return {'status': 'invalid_reset_token_provided'}
# If encryption is enabled require the recovery key
if user.crypto_prv_key:
try:
x = State.TempKeys.pop(user.id, None)
if x:
enc_key = GCE.derive_key(reset_token.encode(), user.salt)
prv_key = GCE.symmetric_decrypt(enc_key, Base64Encoder.decode(x.key))
else:
recovery_key = recovery_key.replace('-', '').upper() + '===='
recovery_key = Base32Encoder.decode(recovery_key.encode())
prv_key = GCE.symmetric_decrypt(recovery_key, Base64Encoder.decode(user.crypto_bkp_key))
except:
return {'status': 'require_recovery_key'}
elif user.two_factor_enable:
two_factor_secret = user.two_factor_secret
if not pyotp.TOTP(two_factor_secret).verify(auth_code, valid_window=1):
return {'status': 'require_two_factor_authentication'}
# Token is used, void it out
user.reset_password_token = None
user.reset_password_date = now
# Require password change
user.password_change_needed = True
session = Sessions.new(user.tid, user.id,
user.tid, user.role,
user.password_change_needed,
user.two_factor_enable,
prv_key,
user.crypto_escrow_prv_key)
return {'status': 'success', 'token': session.id}
def generate_password_reset_token(session, tid, user_session, user_id):
user = session.query(User).filter(User.tid == tid, User.id == user_id).one_or_none()
if user is None:
return
db_generate_password_reset_token(session, user)
if user_session.ek and user.crypto_pub_key:
crypto_escrow_prv_key = GCE.asymmetric_decrypt(user_session.cc, Base64Encoder.decode(user_session.ek))
user_cc = GCE.asymmetric_decrypt(crypto_escrow_prv_key, Base64Encoder.decode(user.crypto_escrow_bkp1_key))
enc_key = GCE.derive_key(user.reset_password_token.encode(), user.salt)
key = Base64Encoder.encode(GCE.symmetric_encrypt(enc_key, user_cc))
State.TempKeys[user_id] = TempKey(key)
def db_admin_update_user(session, tid, user_session, user_id, request, language):
"""
Transaction for updating an existing user
:param session: An ORM session
:param tid: A tenant ID
:param user_session: The current user session
:param user_id: The ID of the user to update
:param request: The request data
:param language: The language of the request
:return: The serialized descriptor of the updated object
"""
fill_localized_keys(request, models.User.localized_keys, language)
user = db_get_user(session, tid, user_id)
user.update(request)
password = request['password']
if password and (not user.crypto_pub_key or user_session.ek):
if user.crypto_pub_key and user_session.ek:
enc_key = GCE.derive_key(password.encode(), user.salt)
crypto_escrow_prv_key = GCE.asymmetric_decrypt(user_session.cc, Base64Encoder.decode(user_session.ek))
if user_session.user_tid == 1:
user_cc = GCE.asymmetric_decrypt(crypto_escrow_prv_key, Base64Encoder.decode(user.crypto_escrow_bkp1_key))
else:
user_cc = GCE.asymmetric_decrypt(crypto_escrow_prv_key, Base64Encoder.decode(user.crypto_escrow_bkp2_key))
user.crypto_prv_key = Base64Encoder.encode(GCE.symmetric_encrypt(enc_key, user_cc))
if user.hash_alg != 'ARGON2':
user.hash_alg = 'ARGON2'
user.salt = GCE.generate_salt()
user.password = GCE.hash_password(password, user.salt)
user.password_change_date = datetime_now()
State.log(tid=tid, type='change_password', user_id=user_session.user_id, object_id=user_id)
# The various options related in manage PGP keys are used here.
parse_pgp_options(user, request)
return user_serialize_user(session, user, language)
def db_create_submission(session, tid, request, token, client_using_tor):
encryption = db_get(
session, models.Config,
(models.Config.tid == tid, models.Config.var_name == 'encryption'))
crypto_is_available = encryption.value
tenant = db_get(session, models.Tenant, models.Tenant.id == tid)
context, questionnaire = db_get(
session, (models.Context, models.Questionnaire),
(models.Context.id == request['context_id'], models.Questionnaire.id
== models.Context.questionnaire_id))
answers = request['answers']
steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
questionnaire_hash = db_archive_questionnaire_schema(session, steps)
crypto_tip_pub_key = ''
receivers = []
for r in session.query(models.User).filter(
models.User.id.in_(request['receivers'])):
if crypto_is_available:
if r.crypto_pub_key:
# This is the regular condition of systems setup on Globaleaks 4
# Since this version, encryption is enabled by default and
# users need to perform their first access before they
# could receive reports.
receivers.append(r)
elif encryption.update_date != datetime_null():
# This is the exceptional condition of systems setup when
# encryption was implemented via PGP.
# For continuity reason of those production systems
# encryption could not be enforced.
receivers.append(r)
crypto_is_available = False
else:
receivers.append(r)
if not receivers:
raise errors.InputValidationError(
"Unable to deliver the submission to at least one recipient")
if 0 < context.maximum_selectable_receivers < len(request['receivers']):
raise errors.InputValidationError(
"The number of recipients selected exceed the configured limit")
if crypto_is_available:
crypto_tip_prv_key, crypto_tip_pub_key = GCE.generate_keypair()
itip = models.InternalTip()
itip.tid = tid
itip.status = 'new'
itip.crypto_tip_pub_key = crypto_tip_pub_key
itip.progressive = db_assign_submission_progressive(session, tid)
if context.tip_timetolive > 0:
itip.expiration_date = get_expiration(context.tip_timetolive)
# Evaluate the score level
itip.total_score = request['total_score']
# The status https is used to keep track of the security level adopted by the whistleblower
itip.https = not client_using_tor
itip.mobile = request['mobile']
itip.context_id = context.id
itip.enable_two_way_comments = context.enable_two_way_comments
itip.enable_two_way_messages = context.enable_two_way_messages
itip.enable_attachments = context.enable_attachments
x = session.query(models.Field, models.FieldAttr.value) \
.filter(models.Field.template_id == 'whistleblower_identity',
models.Field.step_id == models.Step.id,
models.Step.questionnaire_id == context.questionnaire_id,
models.FieldAttr.field_id == models.Field.id,
models.FieldAttr.name == 'visibility_subject_to_authorization').one_or_none()
whistleblower_identity = None
can_access_whistleblower_identity = True
if x:
whistleblower_identity = x[0]
can_access_whistleblower_identity = not x[1]
itip.enable_whistleblower_identity = whistleblower_identity is not None
session.add(itip)
session.flush()
# Evaluate if the whistleblower tip should be generated
if ((not State.tenant_cache[tid].enable_scoring_system)
or (context.score_threshold_receipt == 0)
or (context.score_threshold_receipt == 1 and itip.total_score >= 2)
or
(context.score_threshold_receipt == 2 and itip.total_score == 3)):
receipt = GCE.generate_receipt()
receipt_salt = State.tenant_cache[tid].receipt_salt
wbtip = models.WhistleblowerTip()
wbtip.id = itip.id
wbtip.tid = tid
wbtip.hash_alg = 'ARGON2'
wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)
# Evaluate if the whistleblower tip should be encrypted
if crypto_is_available:
crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair(
)
wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
wb_prv_key, wb_pub_key = GCE.generate_keypair()
wbtip.crypto_prv_key = Base64Encoder.encode(
GCE.symmetric_encrypt(wb_key, wb_prv_key))
wbtip.crypto_pub_key = wb_pub_key
wbtip.crypto_tip_prv_key = Base64Encoder.encode(
GCE.asymmetric_encrypt(wb_pub_key, crypto_tip_prv_key))
session.add(wbtip)
else:
receipt = ''
# Apply special handling to the whistleblower identity question
if itip.enable_whistleblower_identity and request[
'identity_provided'] and answers[whistleblower_identity.id]:
if crypto_is_available:
wbi = base64.b64encode(
GCE.asymmetric_encrypt(
itip.crypto_tip_pub_key,
json.dumps(answers[whistleblower_identity.id]
[0]).encode())).decode()
else:
wbi = answers[whistleblower_identity.id][0]
answers[whistleblower_identity.id] = ''
db_set_internaltip_data(session, itip.id, 'whistleblower_identity',
wbi)
if crypto_is_available:
answers = base64.b64encode(
GCE.asymmetric_encrypt(
itip.crypto_tip_pub_key,
json.dumps(answers, cls=JSONEncoder).encode())).decode()
db_set_internaltip_answers(session, itip.id, questionnaire_hash, answers)
for uploaded_file in token.uploaded_files:
if not itip.enable_attachments:
break
if uploaded_file['id'] in request['removed_files']:
continue
if crypto_is_available:
for k in ['name', 'type', 'size']:
uploaded_file[k] = base64.b64encode(
GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
str(uploaded_file[k])))
new_file = models.InternalFile()
new_file.tid = tid
new_file.name = uploaded_file['name']
new_file.content_type = uploaded_file['type']
new_file.size = uploaded_file['size']
new_file.internaltip_id = itip.id
new_file.filename = uploaded_file['filename']
new_file.submission = uploaded_file['submission']
session.add(new_file)
for user in receivers:
if crypto_is_available:
_tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key,
crypto_tip_prv_key)
else:
_tip_key = b''
db_create_receivertip(session, user, itip,
can_access_whistleblower_identity, _tip_key)
State.log(tid=tid, type='whistleblower_new_report')
return {'receipt': receipt, 'score': itip.total_score}
def db_user_update_user(session, tid, user_session, request):
"""
Updates the specified user.
This version of the function is specific for users that with comparison with
admins can change only few things:
- real name
- email address
- preferred language
- the password (with old password check)
- pgp key
raises: globaleaks.errors.ResourceNotFound` if the receiver does not exist.
"""
from globaleaks.handlers.admin.notification import db_get_notification
from globaleaks.handlers.admin.node import db_admin_serialize_node
user = models.db_get(session, models.User,
models.User.id == user_session.user_id)
user.language = request.get('language',
State.tenant_cache[tid].default_language)
user.name = request['name']
new_password = request['password']
old_password = request['old_password']
if new_password:
if user.password_change_needed:
user.password_change_needed = False
else:
if not GCE.check_password(user.hash_alg, old_password, user.salt,
user.password):
raise errors.InvalidOldPassword
# Regenerate the password hash only if different from the best choice on the platform
if user.hash_alg != GCE.HASH:
user.hash_alg = GCE.HASH
user.salt = GCE.generate_salt()
password_hash = GCE.hash_password(new_password, user.salt)
# Check that the new password is different form the current password
if user.password == password_hash:
raise errors.PasswordReuseError
user.password = password_hash
user.password_change_date = datetime_now()
if State.tenant_cache[tid].encryption:
enc_key = GCE.derive_key(request['password'].encode(), user.salt)
if not user_session.cc:
# Th First first password change triggers the generation
# of the user encryption private key and its backup
user_session.cc, user.crypto_pub_key = GCE.generate_keypair()
user.crypto_bkp_key, user.crypto_rec_key = GCE.generate_recovery_key(
user_session.cc)
# If the user had already enabled two factor before encryption was not enable
# encrypt the two factor secret
if user.two_factor_secret:
user.two_factor_secret = GCE.asymmetric_encrypt(
user.crypto_pub_key, user.two_factor_secret)
user.crypto_prv_key = GCE.symmetric_encrypt(
enc_key, user_session.cc)
# If the email address changed, send a validation email
if request['mail_address'] != user.mail_address:
user.change_email_address = request['mail_address']
user.change_email_date = datetime_now()
user.change_email_token = generateRandomKey(32)
user_desc = user_serialize_user(session, user, user.language)
user_desc['mail_address'] = request['mail_address']
template_vars = {
'type': 'email_validation',
'user': user_desc,
'new_email_address': request['mail_address'],
'validation_token': user.change_email_token,
'node': db_admin_serialize_node(session, tid, user.language),
'notification': db_get_notification(session, tid, user.language)
}
State.format_and_send_mail(session, tid, user_desc, template_vars)
# If the platform allows users to change PGP keys, process it
if State.tenant_cache[tid]['enable_user_pgp_key_upload'] is True:
parse_pgp_options(user, request)
return user
def login(session, tid, username, password, authcode, client_using_tor,
client_ip):
"""
Login transaction for users' access
:param session: An ORM session
:param tid: A tenant ID
:param username: A provided username
:param password: A provided password
:param authcode: A provided authcode
:param client_using_tor: A boolean signaling Tor usage
:param client_ip: The client IP
:return: Returns a user session in case of success
"""
user = None
users = session.query(User).filter(User.username == username,
User.state != 'disabled',
User.tid == tid).distinct()
for u in users:
if GCE.check_password(u.hash_alg, password, u.salt, u.password):
user = u
break
# Fix for issue: https://github.com/globaleaks/GlobaLeaks/issues/2563
if State.tenant_cache[1].creation_date < 1551740400:
u_password = '******'' + u.password + '\''
if GCE.check_password(u.hash_alg, password, u.salt, u_password):
user = u
break
if user is None:
log.debug("Login: Invalid credentials")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
connection_check(client_ip, tid, user.role, client_using_tor)
crypto_prv_key = ''
if user.crypto_prv_key:
user_key = GCE.derive_key(password.encode(), user.salt)
crypto_prv_key = GCE.symmetric_decrypt(
user_key, Base64Encoder.decode(user.crypto_prv_key))
elif State.tenant_cache[tid].encryption:
# Force the password change on which the user key will be created
user.password_change_needed = True
if user.two_factor_enable:
if authcode != '':
# RFC 6238: step size 30 sec; valid_window = 1; total size of the window: 1.30 sec
if not pyotp.TOTP(user.two_factor_secret).verify(authcode,
valid_window=1):
raise errors.InvalidTwoFactorAuthCode
else:
raise errors.TwoFactorAuthCodeRequired
user.last_login = datetime_now()
return Sessions.new(tid, user.id, user.tid, user.role,
user.password_change_needed, user.two_factor_enable,
crypto_prv_key, user.crypto_escrow_prv_key)
def login(session, tid, username, password, authcode, client_using_tor, client_ip):
"""
login returns a session
"""
user = None
users = session.query(User).filter(User.username == username,
User.state != u'disabled',
UserTenant.user_id == User.id,
UserTenant.tenant_id == tid).distinct()
for u in users:
if GCE.check_password(u.hash_alg, password, u.salt, u.password):
user = u
break
# Fix for issue: https://github.com/globaleaks/GlobaLeaks/issues/2563
if State.tenant_cache[1].creation_date < datetime.timestamp(datetime(2019, 5, 3, 0, 0)):
u_password = '******'' + u.password + '\''
if GCE.check_password(u.hash_alg, password, u.salt, u_password):
user = u
break
if user is None:
log.debug("Login: Invalid credentials")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
connection_check(client_ip, tid, user.role, client_using_tor)
if State.tenant_cache[1].two_factor_auth and user.last_login != datetime_null():
token = TwoFactorTokens.get(user.id)
if token is not None and authcode != '':
if token.token == authcode:
TwoFactorTokens.revoke(user.id)
else:
raise errors.InvalidTwoFactorAuthCode
elif token is None and authcode == '':
token = TwoFactorTokens.new(user.id)
data = {
'type': '2fa',
'authcode': str(token.token)
}
data['node'] = db_admin_serialize_node(session, tid, user.language)
data['notification'] = db_get_notification(session, tid, user.language)
subject, body = Templating().get_mail_subject_and_body(data)
State.sendmail(1, user.mail_address, subject, body)
raise errors.TwoFactorAuthCodeRequired
else:
raise errors.TwoFactorAuthCodeRequired
user.last_login = datetime_now()
crypto_prv_key = ''
if State.tenant_cache[1].encryption and user.crypto_prv_key:
user_key = GCE.derive_key(password.encode('utf-8'), user.salt)
crypto_prv_key = GCE.symmetric_decrypt(user_key, user.crypto_prv_key)
return Sessions.new(tid, user.id, user.role, user.password_change_needed, crypto_prv_key)
def db_create_submission(session, tid, request, token, client_using_tor):
if not request['receivers']:
raise errors.InputValidationError("need at least one recipient")
answers = request['answers']
context, questionnaire = session.query(models.Context, models.Questionnaire) \
.filter(models.Context.id == request['context_id'],
models.Questionnaire.id == models.Context.questionnaire_id,
models.Questionnaire.tid.in_(set([1, tid]))).one_or_none()
if not context:
raise errors.ModelNotFound(models.Context)
steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
questionnaire_hash = db_archive_questionnaire_schema(session, steps)
itip = models.InternalTip()
itip.tid = tid
itip.status = db_get_id_for_system_status(session, tid, u'new')
itip.progressive = db_assign_submission_progressive(session, tid)
itip.additional_questionnaire_id = context.additional_questionnaire_id
if context.tip_timetolive > 0:
itip.expiration_date = get_expiration(context.tip_timetolive)
# Evaluate the score level
itip.total_score = request['total_score']
# The status https is used to keep track of the security level adopted by the whistleblower
itip.https = not client_using_tor
itip.context_id = context.id
itip.enable_two_way_comments = context.enable_two_way_comments
itip.enable_two_way_messages = context.enable_two_way_messages
itip.enable_attachments = context.enable_attachments
x = session.query(models.Field, models.FieldAttr.value) \
.filter(models.Field.template_id == u'whistleblower_identity',
models.Field.step_id == models.Step.id,
models.Step.questionnaire_id == context.questionnaire_id,
models.FieldAttr.field_id == models.Field.id,
models.FieldAttr.name == u'visibility_subject_to_authorization').one_or_none()
whistleblower_identity = None
can_access_whistleblower_identity = True
if x:
whistleblower_identity = x[0]
can_access_whistleblower_identity = not x[1]
itip.enable_whistleblower_identity = whistleblower_identity is not None
itip.preview = extract_answers_preview(steps, answers)
session.add(itip)
session.flush()
crypto_is_available = State.tenant_cache[1].encryption
# Evaluate if encryption is available
if crypto_is_available:
users_count = session.query(models.User) \
.filter(models.User.id.in_(request['receivers']),
models.User.crypto_prv_key != b'').count()
crypto_is_available = users_count == len(request['receivers'])
if crypto_is_available:
crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
# Evaluate if the whistleblower tip should be generated
if ((not context.enable_scoring_system) or
(context.score_threshold_receipt == 0) or
(context.score_threshold_receipt == 1 and itip.total_score >= 2) or
(context.score_threshold_receipt == 2 and itip.total_score == 3)):
receipt = GCE.generate_receipt()
receipt_salt = State.tenant_cache[tid].receipt_salt
wbtip = models.WhistleblowerTip()
wbtip.id = itip.id
wbtip.tid = tid
wbtip.hash_alg = GCE.HASH
wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)
# Evaluate if the whistleblower tip should be encrypted
if crypto_is_available:
crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
wb_prv_key, wb_pub_key = GCE.generate_keypair()
wbtip.crypto_prv_key = GCE.symmetric_encrypt(wb_key, wb_prv_key)
wbtip.crypto_pub_key = wb_pub_key
wbtip.crypto_tip_prv_key = GCE.asymmetric_encrypt(wb_pub_key, crypto_tip_prv_key)
session.add(wbtip)
else:
receipt = ''
# Apply special handling to the whistleblower identity question
if itip.enable_whistleblower_identity and request['identity_provided'] and answers[whistleblower_identity.id]:
if crypto_is_available:
wbi = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers[whistleblower_identity.id][0]).encode())).decode()
answers[whistleblower_identity.id] = ''
else:
wbi = answers[whistleblower_identity.id][0]
db_set_internaltip_data(session, itip.id, 'identity_provided', True, False)
db_set_internaltip_data(session, itip.id, 'whistleblower_identity', wbi, crypto_is_available)
if crypto_is_available:
answers = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers).encode())).decode()
else:
db_save_questionnaire_answers(session, tid, itip.id, answers)
db_set_internaltip_answers(session,
itip.id,
questionnaire_hash,
answers,
crypto_is_available)
for filedesc in token.uploaded_files:
new_file = models.InternalFile()
new_file.tid = tid
new_file.encrypted = crypto_is_available
new_file.name = filedesc['name']
new_file.description = ""
new_file.content_type = filedesc['type']
new_file.size = filedesc['size']
new_file.internaltip_id = itip.id
new_file.submission = filedesc['submission']
new_file.filename = filedesc['filename']
session.add(new_file)
log.debug("=> file associated %s|%s (%d bytes)",
new_file.name, new_file.content_type, new_file.size)
if context.maximum_selectable_receivers > 0 and \
len(request['receivers']) > context.maximum_selectable_receivers:
raise errors.InputValidationError("selected an invalid number of recipients")
for user in session.query(models.User).filter(models.User.id.in_(request['receivers'])):
if not crypto_is_available and not user.pgp_key_public and not State.tenant_cache[tid].allow_unencrypted:
continue
_tip_key = b''
if crypto_is_available:
_tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key, crypto_tip_prv_key)
db_create_receivertip(session, user, itip, can_access_whistleblower_identity, _tip_key)
return {
'receipt': receipt,
'score': itip.total_score
}
def db_create_submission(session, tid, request, token, client_using_tor):
if not request['receivers']:
raise errors.InputValidationError("need at least one recipient")
answers = request['answers']
context, questionnaire = session.query(models.Context, models.Questionnaire) \
.filter(models.Context.id == request['context_id'],
models.Questionnaire.id == models.Context.questionnaire_id,
models.Questionnaire.tid.in_(set([1, tid]))).one_or_none()
if not context:
raise errors.ModelNotFound(models.Context)
steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
questionnaire_hash = db_archive_questionnaire_schema(session, steps)
itip = models.InternalTip()
itip.tid = tid
itip.status = db_get_id_for_system_status(session, tid, u'new')
itip.progressive = db_assign_submission_progressive(session, tid)
itip.additional_questionnaire_id = context.additional_questionnaire_id
if context.tip_timetolive > 0:
itip.expiration_date = get_expiration(context.tip_timetolive)
# this is get from the client as it the only possibility possible
# that would fit with the end to end submission.
# the score is only an indicator and not a critical information so we can accept to
# be fooled by the malicious user.
itip.total_score = request['total_score']
# The status https is used to keep track of the security level adopted by the whistleblower
itip.https = not client_using_tor
itip.context_id = context.id
itip.enable_two_way_comments = context.enable_two_way_comments
itip.enable_two_way_messages = context.enable_two_way_messages
itip.enable_attachments = context.enable_attachments
x = session.query(models.Field, models.FieldAttr.value) \
.filter(models.Field.template_id == u'whistleblower_identity',
models.Field.step_id == models.Step.id,
models.Step.questionnaire_id == context.questionnaire_id,
models.FieldAttr.field_id == models.Field.id,
models.FieldAttr.name == u'visibility_subject_to_authorization').one_or_none()
whistleblower_identity = None
can_access_whistleblower_identity = True
if x:
whistleblower_identity = x[0]
can_access_whistleblower_identity = not x[1]
itip.enable_whistleblower_identity = whistleblower_identity is not None
itip.preview = extract_answers_preview(steps, answers)
session.add(itip)
session.flush()
receipt = GCE.generate_receipt()
receipt_salt = State.tenant_cache[tid].receipt_salt
wbtip = models.WhistleblowerTip()
wbtip.id = itip.id
wbtip.tid = tid
wbtip.hash_alg = GCE.HASH
wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)
crypto_is_available = State.tenant_cache[1].encryption
if crypto_is_available:
users_count = session.query(models.User) \
.filter(models.User.id.in_(request['receivers']),
models.User.crypto_prv_key != b'').count()
crypto_is_available = users_count == len(request['receivers'])
if crypto_is_available:
crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
wb_prv_key, wb_pub_key = GCE.generate_keypair()
wbtip.crypto_prv_key = GCE.symmetric_encrypt(wb_key, wb_prv_key)
wbtip.crypto_pub_key = wb_pub_key
wbtip.crypto_tip_prv_key = GCE.asymmetric_encrypt(
wb_pub_key, crypto_tip_prv_key)
if itip.enable_whistleblower_identity and request[
'identity_provided'] and answers[whistleblower_identity.id]:
wbi = answers[whistleblower_identity.id][0]
answers[whistleblower_identity.id] = ''
if crypto_is_available:
wbi = base64.b64encode(
GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
json.dumps(wbi).encode())).decode()
db_set_internaltip_data(session, itip.id, 'identity_provided', True,
False)
db_set_internaltip_data(session, itip.id, 'whistleblower_identity',
wbi, crypto_is_available)
if crypto_is_available:
answers = base64.b64encode(
GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
json.dumps(answers).encode())).decode()
else:
db_save_questionnaire_answers(session, tid, itip.id, answers)
db_set_internaltip_answers(session, itip.id, questionnaire_hash, answers,
crypto_is_available)
session.add(wbtip)
for filedesc in token.uploaded_files:
new_file = models.InternalFile()
new_file.tid = tid
new_file.encrypted = crypto_is_available
new_file.name = filedesc['name']
new_file.description = ""
new_file.content_type = filedesc['type']
new_file.size = filedesc['size']
new_file.internaltip_id = itip.id
new_file.submission = filedesc['submission']
new_file.filename = filedesc['filename']
session.add(new_file)
log.debug("=> file associated %s|%s (%d bytes)", new_file.name,
new_file.content_type, new_file.size)
if context.maximum_selectable_receivers > 0 and \
len(request['receivers']) > context.maximum_selectable_receivers:
raise errors.InputValidationError(
"selected an invalid number of recipients")
for user in session.query(models.User).filter(
models.User.id.in_(request['receivers'])):
if not crypto_is_available and not user.pgp_key_public and not State.tenant_cache[
tid].allow_unencrypted:
continue
_tip_key = b''
if crypto_is_available:
_tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key,
crypto_tip_prv_key)
db_create_receivertip(session, user, itip,
can_access_whistleblower_identity, _tip_key)
return {'receipt': receipt}
def test_derive_key(self):
GCE.derive_key(password, salt)
def db_create_submission(session, tid, request, token, client_using_tor):
answers = request['answers']
context, questionnaire = session.query(models.Context, models.Questionnaire) \
.filter(models.Context.id == request['context_id'],
models.Questionnaire.id == models.Context.questionnaire_id,
models.Questionnaire.tid.in_(set([1, tid]))).one_or_none()
if not context:
raise errors.ModelNotFound(models.Context)
if not request['receivers']:
raise errors.InputValidationError("The submission should involve at least one recipient")
if context.maximum_selectable_receivers > 0 and \
len(request['receivers']) > context.maximum_selectable_receivers:
raise errors.InputValidationError("The number of recipients selected exceed the configured limit")
steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
questionnaire_hash = db_archive_questionnaire_schema(session, steps)
preview = extract_answers_preview(steps, answers)
itip = models.InternalTip()
itip.tid = tid
itip.status = 'new'
itip.progressive = db_assign_submission_progressive(session, tid)
itip.additional_questionnaire_id = context.additional_questionnaire_id
if context.tip_timetolive > 0:
itip.expiration_date = get_expiration(context.tip_timetolive)
# Evaluate the score level
itip.total_score = request['total_score']
# The status https is used to keep track of the security level adopted by the whistleblower
itip.https = not client_using_tor
itip.mobile = request['mobile']
itip.context_id = context.id
itip.enable_two_way_comments = context.enable_two_way_comments
itip.enable_two_way_messages = context.enable_two_way_messages
itip.enable_attachments = context.enable_attachments
x = session.query(models.Field, models.FieldAttr.value) \
.filter(models.Field.template_id == 'whistleblower_identity',
models.Field.step_id == models.Step.id,
models.Step.questionnaire_id == context.questionnaire_id,
models.FieldAttr.field_id == models.Field.id,
models.FieldAttr.name == 'visibility_subject_to_authorization').one_or_none()
whistleblower_identity = None
can_access_whistleblower_identity = True
if x:
whistleblower_identity = x[0]
can_access_whistleblower_identity = not x[1]
itip.enable_whistleblower_identity = whistleblower_identity is not None
session.add(itip)
session.flush()
crypto_is_available = State.tenant_cache[tid].encryption
# Evaluate if encryption is available
if crypto_is_available:
users_count = session.query(models.User) \
.filter(models.User.id.in_(request['receivers']),
models.User.crypto_prv_key != b'').count()
crypto_is_available = users_count == len(request['receivers'])
if crypto_is_available:
crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
# Evaluate if the whistleblower tip should be generated
if ((not State.tenant_cache[tid].enable_scoring_system) or
(context.score_threshold_receipt == 0) or
(context.score_threshold_receipt == 1 and itip.total_score >= 2) or
(context.score_threshold_receipt == 2 and itip.total_score == 3)):
receipt = GCE.generate_receipt()
receipt_salt = State.tenant_cache[tid].receipt_salt
wbtip = models.WhistleblowerTip()
wbtip.id = itip.id
wbtip.tid = tid
wbtip.hash_alg = 'ARGON2'
wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)
# Evaluate if the whistleblower tip should be encrypted
if crypto_is_available:
crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
wb_prv_key, wb_pub_key = GCE.generate_keypair()
wbtip.crypto_prv_key = GCE.symmetric_encrypt(wb_key, wb_prv_key)
wbtip.crypto_pub_key = wb_pub_key
wbtip.crypto_tip_prv_key = GCE.asymmetric_encrypt(wb_pub_key, crypto_tip_prv_key)
session.add(wbtip)
else:
receipt = ''
# Apply special handling to the whistleblower identity question
if itip.enable_whistleblower_identity and request['identity_provided'] and answers[whistleblower_identity.id]:
if crypto_is_available:
wbi = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers[whistleblower_identity.id][0]).encode())).decode()
else:
wbi = answers[whistleblower_identity.id][0]
answers[whistleblower_identity.id] = ''
db_set_internaltip_data(session, itip.id, 'whistleblower_identity', wbi)
if crypto_is_available:
preview = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(preview).encode())).decode()
answers = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers).encode())).decode()
itip.preview = preview
db_set_internaltip_answers(session, itip.id, questionnaire_hash, answers)
db_save_answers_subject_to_stats(session, tid, itip.id, answers)
for uploaded_file in token.uploaded_files:
if uploaded_file['id'] in request['removed_files']:
continue
if crypto_is_available:
for k in ['name', 'type', 'size']:
uploaded_file[k] = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, uploaded_file[k]))
new_file = models.InternalFile()
new_file.tid = tid
new_file.name = uploaded_file['name']
new_file.content_type = uploaded_file['type']
new_file.size = uploaded_file['size']
new_file.internaltip_id = itip.id
new_file.filename = uploaded_file['filename']
new_file.submission = uploaded_file['submission']
session.add(new_file)
log.debug("=> file associated %s|%s (%d bytes)",
new_file.name, new_file.content_type, new_file.size)
tip_count = 0
for user in session.query(models.User).filter(models.User.id.in_(request['receivers'])):
_tip_key = b''
if crypto_is_available:
_tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key, crypto_tip_prv_key)
db_create_receivertip(session, user, itip, can_access_whistleblower_identity, _tip_key)
tip_count +=1
if not tip_count:
raise errors.InputValidationError("Unable to deliver the submission to at least one recipient")
return {
'receipt': receipt,
'score': itip.total_score
}
def db_user_update_user(session, state, tid, user_session, request):
"""
Updates the specified user.
This version of the function is specific for users that with comparison with
admins can change only few things:
- real name
- email address
- preferred language
- the password (with old password check)
- pgp key
raises: globaleaks.errors.ResourceNotFound` if the receiver does not exist.
"""
from globaleaks.handlers.admin.notification import db_get_notification
from globaleaks.handlers.admin.node import db_admin_serialize_node
user = models.db_get(session, models.User,
models.User.id == user_session.user_id)
user.language = request.get('language',
State.tenant_cache[tid].default_language)
user.name = request['name']
new_password = request['password']
old_password = request['old_password']
if new_password:
if user.password_change_needed:
user.password_change_needed = False
else:
if not GCE.check_password(user.hash_alg, old_password, user.salt,
user.password):
raise errors.InvalidOldPassword
user.hash_alg = GCE.HASH
user.salt = GCE.generate_salt()
user.password = GCE.hash_password(new_password, user.salt)
user.password_change_date = datetime_now()
if State.tenant_cache[1].encryption:
enc_key = GCE.derive_key(request['password'].encode(), user.salt)
if not user_session.cc:
user_session.cc, user.crypto_pub_key = GCE.generate_keypair()
user.crypto_prv_key = GCE.symmetric_encrypt(
enc_key, user_session.cc)
# If the email address changed, send a validation email
if request['mail_address'] != user.mail_address:
user.change_email_address = request['mail_address']
user.change_email_date = datetime_now()
user.change_email_token = generateRandomKey(32)
user_desc = user_serialize_user(session, user, user.language)
template_vars = {
'type': 'email_validation',
'user': user_desc,
'new_email_address': request['mail_address'],
'validation_token': user.change_email_token,
'node': db_admin_serialize_node(session, 1, user.language),
'notification': db_get_notification(session, tid, user.language)
}
state.format_and_send_mail(session, tid, user_desc, template_vars)
# If the platform allows users to change PGP keys, process it
if State.tenant_cache[tid]['enable_user_pgp_key_upload'] is True:
parse_pgp_options(state, user, request)
return user
GCE.ALGORITM_CONFIGURATION['KDF']['ARGON2']['OPSLIMIT'] = GCE.ALGORITM_CONFIGURATION['HASH']['ARGON2']['OPSLIMIT'] = 1
GCE.ALGORITM_CONFIGURATION['HASH']['SCRYPT']['N'] = 1<<1
################################################################################
# BEGIN MOCKS NECESSARY FOR DETERMINISTIC ENCRYPTION
VALID_PASSWORD1 = u'ACollectionOfDiplomaticHistorySince_1966_ToThe_Pr esentDay#'
VALID_PASSWORD2 = VALID_PASSWORD1
VALID_SALT1 = GCE.generate_salt()
VALID_SALT2 = GCE.generate_salt()
VALID_HASH1 = GCE.hash_password(VALID_PASSWORD1, VALID_SALT1)
VALID_HASH2 = GCE.hash_password(VALID_PASSWORD2, VALID_SALT2)
VALID_BASE64_IMG = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVQYV2NgYAAAAAMAAWgmWQ0AAAAASUVORK5CYII='
INVALID_PASSWORD = u'antani'
KEY = GCE.generate_key()
USER_KEY = GCE.derive_key(VALID_PASSWORD1, VALID_SALT1)
USER_PRV_KEY, USER_PUB_KEY = GCE.generate_keypair()
USER_PRV_KEY_ENC = GCE.symmetric_encrypt(USER_KEY, USER_PRV_KEY)
GCE_orig_generate_key = GCE.generate_key
GCE_orig_generate_keypair = GCE.generate_keypair
@staticmethod
def GCE_mock_generate_key():
return KEY
@staticmethod
def GCE_mock_generate_keypair():
return USER_PRV_KEY, USER_PUB_KEY
def db_user_update_user(session, tid, user_session, request):
"""
Updates the specified user.
This version of the function is specific for users that with comparison with
admins can change only few things:
- real name
- email address
- preferred language
- the password (with old password check)
- pgp key
raises: globaleaks.errors.ResourceNotFound` if the receiver does not exist.
"""
from globaleaks.handlers.admin.notification import db_get_notification
from globaleaks.handlers.admin.node import db_admin_serialize_node
user = models.db_get(session,
models.User,
models.User.id == user_session.user_id)
user.language = request.get('language', State.tenant_cache[tid].default_language)
user.name = request['name']
new_password = request['password']
old_password = request['old_password']
if new_password:
if user.password_change_needed:
user.password_change_needed = False
else:
if not GCE.check_password(user.hash_alg,
old_password,
user.salt,
user.password):
raise errors.InvalidOldPassword
user.hash_alg = GCE.HASH
user.salt = GCE.generate_salt()
user.password = GCE.hash_password(new_password, user.salt)
user.password_change_date = datetime_now()
if State.tenant_cache[1].encryption:
enc_key = GCE.derive_key(request['password'].encode(), user.salt)
if not user_session.cc:
user_session.cc, user.crypto_pub_key = GCE.generate_keypair()
user.crypto_prv_key = GCE.symmetric_encrypt(enc_key, user_session.cc)
# If the email address changed, send a validation email
if request['mail_address'] != user.mail_address:
user.change_email_address = request['mail_address']
user.change_email_date = datetime_now()
user.change_email_token = generateRandomKey(32)
user_desc = user_serialize_user(session, user, user.language)
template_vars = {
'type': 'email_validation',
'user': user_desc,
'new_email_address': request['mail_address'],
'validation_token': user.change_email_token,
'node': db_admin_serialize_node(session, 1, user.language),
'notification': db_get_notification(session, tid, user.language)
}
State.format_and_send_mail(session, tid, user_desc, template_vars)
# If the platform allows users to change PGP keys, process it
if State.tenant_cache[tid]['enable_user_pgp_key_upload'] is True:
parse_pgp_options(user, request)
return user
GCE.ALGORITM_CONFIGURATION['KDF']['ARGON2']['OPSLIMIT'] = GCE.ALGORITM_CONFIGURATION['HASH']['ARGON2']['OPSLIMIT'] = 1
GCE.ALGORITM_CONFIGURATION['HASH']['SCRYPT']['N'] = 1<<1
################################################################################
# BEGIN MOCKS NECESSARY FOR DETERMINISTIC ENCRYPTION
VALID_PASSWORD1 = u'ACollectionOfDiplomaticHistorySince_1966_ToThe_Pr esentDay#'
VALID_PASSWORD2 = VALID_PASSWORD1
VALID_SALT1 = GCE.generate_salt()
VALID_SALT2 = GCE.generate_salt()
VALID_HASH1 = GCE.hash_password(VALID_PASSWORD1, VALID_SALT1)
VALID_HASH2 = GCE.hash_password(VALID_PASSWORD2, VALID_SALT2)
VALID_BASE64_IMG = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVQYV2NgYAAAAAMAAWgmWQ0AAAAASUVORK5CYII='
INVALID_PASSWORD = u'antani'
KEY = GCE.generate_key()
USER_KEY = GCE.derive_key(VALID_PASSWORD1, VALID_SALT1)
USER_PRV_KEY, USER_PUB_KEY = GCE.generate_keypair()
USER_PRV_KEY_ENC = GCE.symmetric_encrypt(USER_KEY, USER_PRV_KEY)
GCE_orig_generate_key = GCE.generate_key
GCE_orig_generate_keypair = GCE.generate_keypair
@staticmethod
def GCE_mock_generate_key():
return KEY
@staticmethod
def GCE_mock_generate_keypair():
return USER_PRV_KEY, USER_PUB_KEY
def test_derive_key(self):
GCE.derive_key(password, salt)
