Switch to using our own InternalError, instead of SystemError

2 files changed, 8 insertions, 8 deletions

diff --git a/tests/hazmat/backends/test_commoncrypto.py b/tests/hazmat/backends/test_commoncrypto.py
index cfa332d0..7cc0f72f 100644
--- a/tests/hazmat/backends/test_commoncrypto.py
+++ b/tests/hazmat/backends/test_commoncrypto.py
@@ -14,7 +14,7 @@
 import pytest
 
 from cryptography import utils
-from cryptography.exceptions import UnsupportedAlgorithm
+from cryptography.exceptions import UnsupportedAlgorithm, InternalError
 from cryptography.hazmat.bindings.commoncrypto.binding import Binding
 from cryptography.hazmat.primitives import interfaces
 from cryptography.hazmat.primitives.ciphers.algorithms import AES
@@ -49,10 +49,10 @@ class TestCommonCrypto(object):
         with pytest.raises(ValueError):
             backend._check_response(backend._lib.kCCAlignmentError)
 
-        with pytest.raises(SystemError):
+        with pytest.raises(InternalError):
             backend._check_response(backend._lib.kCCMemoryFailure)
 
-        with pytest.raises(SystemError):
+        with pytest.raises(InternalError):
             backend._check_response(backend._lib.kCCDecodeError)
 
     def test_nonexistent_aead_cipher(self):
diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py
index 2a329920..f01c3f64 100644
--- a/tests/hazmat/backends/test_openssl.py
+++ b/tests/hazmat/backends/test_openssl.py
@@ -14,7 +14,7 @@
 import pytest
 
 from cryptography import utils
-from cryptography.exceptions import UnsupportedAlgorithm
+from cryptography.exceptions import UnsupportedAlgorithm, InternalError
 from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.backends.openssl.backend import backend, Backend
 from cryptography.hazmat.primitives import interfaces
@@ -76,20 +76,20 @@ class TestOpenSSL(object):
             cipher.encryptor()
 
     def test_handle_unknown_error(self):
-        with pytest.raises(SystemError):
+        with pytest.raises(InternalError):
             backend._handle_error_code(0, 0, 0)
 
-        with pytest.raises(SystemError):
+        with pytest.raises(InternalError):
             backend._handle_error_code(backend._lib.ERR_LIB_EVP, 0, 0)
 
-        with pytest.raises(SystemError):
+        with pytest.raises(InternalError):
             backend._handle_error_code(
                 backend._lib.ERR_LIB_EVP,
                 backend._lib.EVP_F_EVP_ENCRYPTFINAL_EX,
                 0
             )
 
-        with pytest.raises(SystemError):
+        with pytest.raises(InternalError):
             backend._handle_error_code(
                 backend._lib.ERR_LIB_EVP,
                 backend._lib.EVP_F_EVP_DECRYPTFINAL_EX,