def test_not_enabled():
# TODO: test broken as the compiled lib determines which algorithms are supported and enabled
for alg_name in oqs.get_supported_KEM_mechanisms():
if alg_name not in oqs.get_enabled_KEM_mechanisms():
# found a non-enabled but supported alg
try:
kem = oqs.KeyEncapsulation(alg_name)
raise AssertionError(
"oqs.MechanismNotEnabledError was not raised.")
except oqs.MechanismNotEnabledError:
pass
except E:
raise AssertionError("An unexpected exception was raised. " +
E)
# key encapsulation Python example
from pprint import pprint
import oqs
#######################################################################
# KEM example
#######################################################################
kems = oqs.get_enabled_KEM_mechanisms()
print("Enabled KEM mechanisms:")
pprint(kems, compact="True")
# create client and server with default KEM mechanisms
kemalg = "DEFAULT"
with oqs.KeyEncapsulation(kemalg) as client:
with oqs.KeyEncapsulation(kemalg) as server:
print("\nKey encapsulation details:")
pprint(client.details)
# client generates its keypair
public_key = client.generate_keypair()
# optionally, the secret key can be obtained by calling export_secret_key()
# and the client can later be re-instantiated with the key pair:
# secret_key = client.export_secret_key()
# store key pair, wait... (session resumption):
# client = oqs.KeyEncapsulation(kemalg, secret_key)
# the server encapsulates its secret using the client's public key
ciphertext, shared_secret_server = server.encap_secret(public_key)
def test_correctness():
for alg_name in oqs.get_enabled_KEM_mechanisms():
yield (check_correctness, alg_name)
def test_wrong_secret_key():
for alg_name in oqs.get_enabled_KEM_mechanisms():
yield (check_wrong_secret_key, alg_name)
def test_wrong_ciphertext():
for alg_name in oqs.get_enabled_KEM_mechanisms():
yield (check_wrong_ciphertext, alg_name)
def test_wrong_ciphertext():
for alg_name in oqs.get_enabled_KEM_mechanisms():
if any(item in alg_name for item in disabled_KEM_patterns):
continue
yield check_wrong_ciphertext, alg_name
def test_correctness():
for alg_name in oqs.get_enabled_KEM_mechanisms():
if any(item in alg_name for item in disabled_KEM_patterns):
continue
yield check_correctness, alg_name
