From 2455862c9fde2e73d5e6777b33db60daefc65832 Mon Sep 17 00:00:00 2001 From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com> Date: Tue, 6 Feb 2024 00:40:26 +0100 Subject: [PATCH] merge bitcoin#29390: speedup bip324_cipher.py unit test --- test/functional/test_framework/crypto/bip324_cipher.py | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/test/functional/test_framework/crypto/bip324_cipher.py b/test/functional/test_framework/crypto/bip324_cipher.py index 56190647f2..c9f0fa0151 100644 --- a/test/functional/test_framework/crypto/bip324_cipher.py +++ b/test/functional/test_framework/crypto/bip324_cipher.py @@ -25,6 +25,8 @@ def pad16(x): def aead_chacha20_poly1305_encrypt(key, nonce, aad, plaintext): """Encrypt a plaintext using ChaCha20Poly1305.""" + if plaintext is None: + return None ret = bytearray() msg_len = len(plaintext) for i in range((msg_len + 63) // 64): @@ -42,7 +44,7 @@ def aead_chacha20_poly1305_encrypt(key, nonce, aad, plaintext): def aead_chacha20_poly1305_decrypt(key, nonce, aad, ciphertext): """Decrypt a ChaCha20Poly1305 ciphertext.""" - if len(ciphertext) < 16: + if ciphertext is None or len(ciphertext) < 16: return None msg_len = len(ciphertext) - 16 poly1305 = Poly1305(chacha20_block(key, nonce, 0)[:32]) @@ -191,11 +193,11 @@ class TestFrameworkAEAD(unittest.TestCase): dec_aead = FSChaCha20Poly1305(key) for _ in range(msg_idx): - enc_aead.encrypt(b"", b"") + enc_aead.encrypt(b"", None) ciphertext = enc_aead.encrypt(aad, plain) self.assertEqual(hex_cipher, ciphertext.hex()) for _ in range(msg_idx): - dec_aead.decrypt(b"", bytes(16)) + dec_aead.decrypt(b"", None) plaintext = dec_aead.decrypt(aad, ciphertext) self.assertEqual(plain, plaintext)