https://git.alpinelinux.org/aports/commit/community/py3-cryptography/skip-aead-tests-on-32-bit.patch?id=696cbb6a06d0869bb285ad4a5650bf62e8e29ebe
Adapted from https://github.com/pyca/cryptography/commit/4e7c2c72efe5b1fbb2c47d1341c5b4c7cbdb6a57
--
diff --git a/tests/hazmat/primitives/test_aead.py b/tests/hazmat/primitives/test_aead.py
index 7b8eebb78447..2f0d52d82682 100644
--- a/tests/hazmat/primitives/test_aead.py
+++ b/tests/hazmat/primitives/test_aead.py
@@ -60,7 +56,8 @@ def test_chacha20poly1305_unsupported_on_older_openssl(backend):
 )
 class TestChaCha20Poly1305:
     @pytest.mark.skipif(
-        sys.platform not in {"linux", "darwin"}, reason="mmap required"
+        sys.platform not in {"linux", "darwin"} or sys.maxsize < 2**31,
+        reason="mmap and 64-bit platform required",
     )
     def test_data_too_large(self):
         key = ChaCha20Poly1305.generate_key()
@@ -201,7 +198,8 @@ def test_buffer_protocol(self, backend):
 )
 class TestAESCCM:
     @pytest.mark.skipif(
-        sys.platform not in {"linux", "darwin"}, reason="mmap required"
+        sys.platform not in {"linux", "darwin"} or sys.maxsize < 2**31,
+        reason="mmap and 64-bit platform required",
     )
     def test_data_too_large(self):
         key = AESCCM.generate_key(128)
@@ -382,7 +380,8 @@ def _load_gcm_vectors():
 
 class TestAESGCM:
     @pytest.mark.skipif(
-        sys.platform not in {"linux", "darwin"}, reason="mmap required"
+        sys.platform not in {"linux", "darwin"} or sys.maxsize < 2**31,
+        reason="mmap and 64-bit platform required",
     )
     def test_data_too_large(self):
         key = AESGCM.generate_key(128)
@@ -529,7 +528,8 @@ def test_aesocb3_unsupported_on_older_openssl(backend):
 )
 class TestAESOCB3:
     @pytest.mark.skipif(
-        sys.platform not in {"linux", "darwin"}, reason="mmap required"
+        sys.platform not in {"linux", "darwin"} or sys.maxsize < 2**31,
+        reason="mmap and 64-bit platform required",
     )
     def test_data_too_large(self):
         key = AESOCB3.generate_key(128)
@@ -704,7 +704,8 @@ def test_buffer_protocol(self, backend):
 )
 class TestAESSIV:
     @pytest.mark.skipif(
-        sys.platform not in {"linux", "darwin"}, reason="mmap required"
+        sys.platform not in {"linux", "darwin"} or sys.maxsize < 2**31,
+        reason="mmap and 64-bit platform required",
     )
     def test_data_too_large(self):
         key = AESSIV.generate_key(256)
@@ -848,7 +849,8 @@ def test_buffer_protocol(self, backend):
 )
 class TestAESGCMSIV:
     @pytest.mark.skipif(
-        sys.platform not in {"linux", "darwin"}, reason="mmap required"
+        sys.platform not in {"linux", "darwin"} or sys.maxsize < 2**31,
+        reason="mmap and 64-bit platform required",
     )
     def test_data_too_large(self):
         key = AESGCMSIV.generate_key(256)