From 4c1401a3745af97fcd398ff5b7f0dcb94f5292a0 Mon Sep 17 00:00:00 2001 From: Alex Stapleton Date: Wed, 26 Mar 2014 20:26:49 +0000 Subject: Update tests and raise sites --- tests/hazmat/primitives/test_block.py | 9 ++++--- tests/hazmat/primitives/test_ciphers.py | 6 +++-- tests/hazmat/primitives/test_hashes.py | 9 ++++--- tests/hazmat/primitives/test_hkdf.py | 6 +++-- tests/hazmat/primitives/test_hmac.py | 7 +++--- tests/hazmat/primitives/test_pbkdf2hmac.py | 8 +++--- tests/hazmat/primitives/test_rsa.py | 39 +++++++++++++++--------------- 7 files changed, 48 insertions(+), 36 deletions(-) (limited to 'tests/hazmat/primitives') diff --git a/tests/hazmat/primitives/test_block.py b/tests/hazmat/primitives/test_block.py index e9ea7fb0..68d6c849 100644 --- a/tests/hazmat/primitives/test_block.py +++ b/tests/hazmat/primitives/test_block.py @@ -18,7 +18,9 @@ import binascii import pytest from cryptography import utils -from cryptography.exceptions import AlreadyFinalized, UnsupportedAlgorithm +from cryptography.exceptions import ( + AlreadyFinalized, _Reasons +) from cryptography.hazmat.primitives import interfaces from cryptography.hazmat.primitives.ciphers import ( Cipher, algorithms, modes @@ -27,6 +29,7 @@ from cryptography.hazmat.primitives.ciphers import ( from .utils import ( generate_aead_exception_test, generate_aead_tag_exception_test ) +from ...utils import raises_unsupported_algorithm @utils.register_interface(interfaces.Mode) @@ -114,10 +117,10 @@ class TestCipherContext(object): cipher = Cipher( DummyCipher(), mode, backend ) - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_CIPHER): cipher.encryptor() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_CIPHER): cipher.decryptor() def test_incorrectly_padded(self, backend): diff --git a/tests/hazmat/primitives/test_ciphers.py b/tests/hazmat/primitives/test_ciphers.py index 827b3b90..9f8123eb 100644 --- a/tests/hazmat/primitives/test_ciphers.py +++ b/tests/hazmat/primitives/test_ciphers.py @@ -17,13 +17,15 @@ import binascii import pytest -from cryptography.exceptions import UnsupportedAlgorithm +from cryptography.exceptions import _Reasons from cryptography.hazmat.primitives import ciphers from cryptography.hazmat.primitives.ciphers.algorithms import ( AES, ARC4, Blowfish, CAST5, Camellia, IDEA, TripleDES ) from cryptography.hazmat.primitives.ciphers.modes import ECB +from ...utils import raises_unsupported_algorithm + class TestAES(object): @pytest.mark.parametrize(("key", "keysize"), [ @@ -128,5 +130,5 @@ class TestIDEA(object): def test_invalid_backend(): pretend_backend = object() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): ciphers.Cipher(AES(b"AAAAAAAAAAAAAAAA"), ECB, pretend_backend) diff --git a/tests/hazmat/primitives/test_hashes.py b/tests/hazmat/primitives/test_hashes.py index ce8e92a3..ffd65bde 100644 --- a/tests/hazmat/primitives/test_hashes.py +++ b/tests/hazmat/primitives/test_hashes.py @@ -20,11 +20,14 @@ import pytest import six from cryptography import utils -from cryptography.exceptions import AlreadyFinalized, UnsupportedAlgorithm +from cryptography.exceptions import ( + AlreadyFinalized, _Reasons +) from cryptography.hazmat.backends.interfaces import HashBackend from cryptography.hazmat.primitives import hashes, interfaces from .utils import generate_base_hash_test +from ...utils import raises_unsupported_algorithm @utils.register_interface(interfaces.HashAlgorithm) @@ -70,7 +73,7 @@ class TestHashContext(object): h.finalize() def test_unsupported_hash(self, backend): - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_HASH): hashes.Hash(UnsupportedDummyHash(), backend) @@ -181,5 +184,5 @@ class TestMD5(object): def test_invalid_backend(): pretend_backend = object() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): hashes.Hash(hashes.SHA1(), pretend_backend) diff --git a/tests/hazmat/primitives/test_hkdf.py b/tests/hazmat/primitives/test_hkdf.py index b3d412c5..2e3c0c3d 100644 --- a/tests/hazmat/primitives/test_hkdf.py +++ b/tests/hazmat/primitives/test_hkdf.py @@ -18,11 +18,13 @@ import pytest import six from cryptography.exceptions import ( - AlreadyFinalized, InvalidKey, UnsupportedAlgorithm + AlreadyFinalized, InvalidKey, _Reasons ) from cryptography.hazmat.primitives import hashes from cryptography.hazmat.primitives.kdf.hkdf import HKDF +from ...utils import raises_unsupported_algorithm + @pytest.mark.hmac class TestHKDF(object): @@ -152,5 +154,5 @@ class TestHKDF(object): def test_invalid_backend(): pretend_backend = object() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): HKDF(hashes.SHA256(), 16, None, None, pretend_backend) diff --git a/tests/hazmat/primitives/test_hmac.py b/tests/hazmat/primitives/test_hmac.py index cdf8909d..77dfb6be 100644 --- a/tests/hazmat/primitives/test_hmac.py +++ b/tests/hazmat/primitives/test_hmac.py @@ -21,12 +21,13 @@ import six from cryptography import utils from cryptography.exceptions import ( - AlreadyFinalized, InvalidSignature, UnsupportedAlgorithm + AlreadyFinalized, InvalidSignature, _Reasons ) from cryptography.hazmat.backends.interfaces import HMACBackend from cryptography.hazmat.primitives import hashes, hmac, interfaces from .utils import generate_base_hmac_test +from ...utils import raises_unsupported_algorithm @utils.register_interface(interfaces.HashAlgorithm) @@ -106,12 +107,12 @@ class TestHMAC(object): h.verify(six.u('')) def test_unsupported_hash(self, backend): - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_HASH): hmac.HMAC(b"key", UnsupportedDummyHash(), backend) def test_invalid_backend(): pretend_backend = object() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): hmac.HMAC(b"key", hashes.SHA1(), pretend_backend) diff --git a/tests/hazmat/primitives/test_pbkdf2hmac.py b/tests/hazmat/primitives/test_pbkdf2hmac.py index ebc5fbf5..62ca0921 100644 --- a/tests/hazmat/primitives/test_pbkdf2hmac.py +++ b/tests/hazmat/primitives/test_pbkdf2hmac.py @@ -18,12 +18,14 @@ import six from cryptography import utils from cryptography.exceptions import ( - AlreadyFinalized, InvalidKey, UnsupportedAlgorithm + AlreadyFinalized, InvalidKey, _Reasons ) from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives import hashes, interfaces from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC +from ...utils import raises_unsupported_algorithm + @utils.register_interface(interfaces.HashAlgorithm) class DummyHash(object): @@ -48,7 +50,7 @@ class TestPBKDF2HMAC(object): kdf.verify(b"password", key) def test_unsupported_algorithm(self): - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_HASH): PBKDF2HMAC(DummyHash(), 20, b"salt", 10, default_backend()) def test_invalid_key(self): @@ -72,5 +74,5 @@ class TestPBKDF2HMAC(object): def test_invalid_backend(): pretend_backend = object() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): PBKDF2HMAC(hashes.SHA1(), 20, b"salt", 10, pretend_backend) diff --git a/tests/hazmat/primitives/test_rsa.py b/tests/hazmat/primitives/test_rsa.py index 2d3ce092..5d94e790 100644 --- a/tests/hazmat/primitives/test_rsa.py +++ b/tests/hazmat/primitives/test_rsa.py @@ -21,16 +21,15 @@ import os import pytest -from cryptography import utils -from cryptography.exceptions import ( - AlreadyFinalized, InvalidSignature, UnsupportedAlgorithm -) +from cryptography import exceptions, utils +from cryptography.exceptions import UnsupportedAlgorithm, _Reasons from cryptography.hazmat.primitives import hashes, interfaces from cryptography.hazmat.primitives.asymmetric import padding, rsa from .utils import generate_rsa_verification_test from ...utils import ( - load_pkcs1_vectors, load_rsa_nist_vectors, load_vectors_from_file + load_pkcs1_vectors, load_rsa_nist_vectors, load_vectors_from_file, + raises_unsupported_algorithm ) @@ -398,7 +397,7 @@ class TestRSA(object): def test_rsa_generate_invalid_backend(): pretend_backend = object() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): rsa.RSAPrivateKey.generate(65537, 2048, pretend_backend) @@ -594,9 +593,9 @@ class TestRSASignature(object): signer = private_key.signer(padding.PKCS1v15(), hashes.SHA1(), backend) signer.update(b"sign me") signer.finalize() - with pytest.raises(AlreadyFinalized): + with pytest.raises(exceptions.AlreadyFinalized): signer.finalize() - with pytest.raises(AlreadyFinalized): + with pytest.raises(exceptions.AlreadyFinalized): signer.update(b"more data") def test_unsupported_padding(self, backend): @@ -605,7 +604,7 @@ class TestRSASignature(object): key_size=512, backend=backend ) - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING): private_key.signer(DummyPadding(), hashes.SHA1(), backend) def test_padding_incorrect_type(self, backend): @@ -621,7 +620,7 @@ class TestRSASignature(object): pretend_backend = object() private_key = rsa.RSAPrivateKey.generate(65537, 2048, backend) - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): private_key.signer( padding.PKCS1v15(), hashes.SHA256, pretend_backend) @@ -678,7 +677,7 @@ class TestRSAVerification(object): backend ) verifier.update(b"incorrect data") - with pytest.raises(InvalidSignature): + with pytest.raises(exceptions.InvalidSignature): verifier.verify() def test_invalid_pkcs1v15_signature_wrong_key(self, backend): @@ -703,7 +702,7 @@ class TestRSAVerification(object): backend ) verifier.update(b"sign me") - with pytest.raises(InvalidSignature): + with pytest.raises(exceptions.InvalidSignature): verifier.verify() @pytest.mark.parametrize( @@ -759,7 +758,7 @@ class TestRSAVerification(object): backend ) verifier.update(b"incorrect data") - with pytest.raises(InvalidSignature): + with pytest.raises(exceptions.InvalidSignature): verifier.verify() def test_invalid_pss_signature_wrong_key(self, backend): @@ -789,7 +788,7 @@ class TestRSAVerification(object): backend ) verifier.update(b"sign me") - with pytest.raises(InvalidSignature): + with pytest.raises(exceptions.InvalidSignature): verifier.verify() def test_invalid_pss_signature_data_too_large_for_modulus(self, backend): @@ -819,7 +818,7 @@ class TestRSAVerification(object): backend ) verifier.update(b"sign me") - with pytest.raises(InvalidSignature): + with pytest.raises(exceptions.InvalidSignature): verifier.verify() def test_use_after_finalize(self, backend): @@ -841,9 +840,9 @@ class TestRSAVerification(object): ) verifier.update(b"sign me") verifier.verify() - with pytest.raises(AlreadyFinalized): + with pytest.raises(exceptions.AlreadyFinalized): verifier.verify() - with pytest.raises(AlreadyFinalized): + with pytest.raises(exceptions.AlreadyFinalized): verifier.update(b"more data") def test_unsupported_padding(self, backend): @@ -853,7 +852,7 @@ class TestRSAVerification(object): backend=backend ) public_key = private_key.public_key() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_PADDING): public_key.verifier(b"sig", DummyPadding(), hashes.SHA1(), backend) def test_padding_incorrect_type(self, backend): @@ -871,7 +870,7 @@ class TestRSAVerification(object): private_key = rsa.RSAPrivateKey.generate(65537, 2048, backend) public_key = private_key.public_key() - with pytest.raises(UnsupportedAlgorithm): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): public_key.verifier( b"foo", padding.PKCS1v15(), hashes.SHA256(), pretend_backend) @@ -939,7 +938,7 @@ class TestRSAVerification(object): backend ) verifier.update(b"sign me") - with pytest.raises(InvalidSignature): + with pytest.raises(exceptions.InvalidSignature): verifier.verify() -- cgit v1.2.3