def test_mceliece():
mce_priv = botan2.private_key('mce', [2960, 57], botan2.rng())
mce_pub = mce_priv.get_public_key()
mce_plaintext = 'mce plaintext'
mce_ad = 'mce AD'
mce_ciphertext = botan2.mceies_encrypt(mce_pub, botan2.rng(), 'ChaCha20Poly1305', mce_plaintext, mce_ad)
print("mceies len(pt)=%d len(ct)=%d" % (len(mce_plaintext), len(mce_ciphertext)))
mce_decrypt = botan2.mceies_decrypt(mce_priv, 'ChaCha20Poly1305', mce_ciphertext, mce_ad)
print(" mceies plaintext \'%s\' (%d)" % (mce_plaintext, len(mce_plaintext)))
# Since mceies_decrypt() returns bytes in Python3, the following line
# needs .decode('utf-8') to convert mce_decrypt from bytes to a
# text string (Unicode).
# You don't need to add .decode() if
# (a) your expected output is bytes rather than a text string, or
# (b) you are using Python2 rather than Python3.
print(" mceies decrypted \'%s\' (%d)" % (mce_decrypt.decode('utf-8'), len(mce_decrypt)))
print("mce_pub %s/SHA-1 fingerprint: %s\nEstimated strength %s bits (len %d)\n" % (
mce_pub.algo_name(), mce_pub.fingerprint("SHA-1"),
mce_pub.estimated_strength(), len(mce_pub.encoding())
))
def test_mceliece():
mce_priv = botan2.private_key('mce', [2960, 57], botan2.rng())
mce_pub = mce_priv.get_public_key()
mce_plaintext = 'mce plaintext'
mce_ad = 'mce AD'
mce_ciphertext = botan2.mceies_encrypt(mce_pub, botan2.rng(), 'ChaCha20Poly1305', mce_plaintext, mce_ad)
print("mceies len(pt)=%d len(ct)=%d" % (len(mce_plaintext), len(mce_ciphertext)))
mce_decrypt = botan2.mceies_decrypt(mce_priv, 'ChaCha20Poly1305', mce_ciphertext, mce_ad)
print(" mceies plaintext \'%s\' (%d)" % (mce_plaintext, len(mce_plaintext)))
# Since mceies_decrypt() returns bytes in Python3, the following line
# needs .decode('utf-8') to convert mce_decrypt from bytes to a
# text string (Unicode).
# You don't need to add .decode() if
# (a) your expected output is bytes rather than a text string, or
# (b) you are using Python2 rather than Python3.
print(" mceies decrypted \'%s\' (%d)" % (mce_decrypt.decode('utf-8'), len(mce_decrypt)))
print("mce_pub %s/SHA-1 fingerprint: %s\nEstimated strength %s bits (len %d)\n" % (
mce_pub.algo_name(), mce_pub.fingerprint("SHA-1"),
mce_pub.estimated_strength(), len(mce_pub.encoding())
))
def test_mceliece(self):
rng = botan2.RandomNumberGenerator()
mce_priv = botan2.PrivateKey.create('McEliece', '2960,57', rng)
mce_pub = mce_priv.get_public_key()
self.assertEqual(mce_pub.estimated_strength(), 128)
mce_plaintext = rng.get(16)
mce_ad = rng.get(48)
mce_ciphertext = botan2.mceies_encrypt(mce_pub, rng, 'ChaCha20Poly1305', mce_plaintext, mce_ad)
mce_decrypt = botan2.mceies_decrypt(mce_priv, 'ChaCha20Poly1305', mce_ciphertext, mce_ad)
self.assertEqual(mce_plaintext, mce_decrypt)
def test_mceliece(self):
rng = botan2.rng()
mce_priv = botan2.private_key('mce', [2960, 57], rng)
mce_pub = mce_priv.get_public_key()
self.assertEqual(mce_pub.estimated_strength(), 128)
mce_plaintext = rng.get(16)
mce_ad = rng.get(48)
mce_ciphertext = botan2.mceies_encrypt(mce_pub, botan2.rng(), 'ChaCha20Poly1305', mce_plaintext, mce_ad)
mce_decrypt = botan2.mceies_decrypt(mce_priv, 'ChaCha20Poly1305', mce_ciphertext, mce_ad)
self.assertEqual(mce_plaintext, mce_decrypt)
def test_mceliece(self):
rng = botan2.RandomNumberGenerator()
mce_priv = botan2.PrivateKey.create('McEliece', '2960,57', rng)
mce_pub = mce_priv.get_public_key()
self.assertEqual(mce_pub.estimated_strength(), 128)
mce_plaintext = rng.get(16)
mce_ad = rng.get(48)
mce_ciphertext = botan2.mceies_encrypt(mce_pub, rng,
'ChaCha20Poly1305',
mce_plaintext, mce_ad)
mce_decrypt = botan2.mceies_decrypt(mce_priv, 'ChaCha20Poly1305',
mce_ciphertext, mce_ad)
self.assertEqual(mce_plaintext, mce_decrypt)
def test_mceliece(self):
rng = botan2.rng()
mce_priv = botan2.private_key('mce', [2960, 57], rng)
mce_pub = mce_priv.get_public_key()
self.assertEqual(mce_pub.estimated_strength(), 128)
mce_plaintext = rng.get(16)
mce_ad = rng.get(48)
mce_ciphertext = botan2.mceies_encrypt(mce_pub, botan2.rng(),
'ChaCha20Poly1305',
mce_plaintext, mce_ad)
mce_decrypt = botan2.mceies_decrypt(mce_priv, 'ChaCha20Poly1305',
mce_ciphertext, mce_ad)
self.assertEqual(mce_plaintext, mce_decrypt)