6 files changed, 25 insertions, 8 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/cmac.py b/src/cryptography/hazmat/backends/openssl/cmac.py
index eaefc276..5919017a 100644
--- a/src/cryptography/hazmat/backends/openssl/cmac.py
+++ b/src/cryptography/hazmat/backends/openssl/cmac.py
@@ -9,11 +9,11 @@ from cryptography import utils
 from cryptography.exceptions import (
     InvalidSignature, UnsupportedAlgorithm, _Reasons
 )
-from cryptography.hazmat.primitives import constant_time, interfaces
+from cryptography.hazmat.primitives import constant_time, mac
 from cryptography.hazmat.primitives.ciphers.modes import CBC
 
 
-@utils.register_interface(interfaces.MACContext)
+@utils.register_interface(mac.MACContext)
 class _CMACContext(object):
     def __init__(self, backend, algorithm, ctx=None):
         if not backend.cmac_algorithm_supported(algorithm):
diff --git a/src/cryptography/hazmat/backends/openssl/hmac.py b/src/cryptography/hazmat/backends/openssl/hmac.py
index dff3742d..ea834204 100644
--- a/src/cryptography/hazmat/backends/openssl/hmac.py
+++ b/src/cryptography/hazmat/backends/openssl/hmac.py
@@ -9,10 +9,10 @@ from cryptography import utils
 from cryptography.exceptions import (
     InvalidSignature, UnsupportedAlgorithm, _Reasons
 )
-from cryptography.hazmat.primitives import constant_time, hashes, interfaces
+from cryptography.hazmat.primitives import constant_time, hashes, mac
 
 
-@utils.register_interface(interfaces.MACContext)
+@utils.register_interface(mac.MACContext)
 @utils.register_interface(hashes.HashContext)
 class _HMACContext(object):
     def __init__(self, backend, key, algorithm, ctx=None):
diff --git a/src/cryptography/hazmat/primitives/cmac.py b/src/cryptography/hazmat/primitives/cmac.py
index c2038a30..77537f04 100644
--- a/src/cryptography/hazmat/primitives/cmac.py
+++ b/src/cryptography/hazmat/primitives/cmac.py
@@ -9,10 +9,10 @@ from cryptography.exceptions import (
     AlreadyFinalized, UnsupportedAlgorithm, _Reasons
 )
 from cryptography.hazmat.backends.interfaces import CMACBackend
-from cryptography.hazmat.primitives import ciphers, interfaces
+from cryptography.hazmat.primitives import ciphers, mac
 
 
-@utils.register_interface(interfaces.MACContext)
+@utils.register_interface(mac.MACContext)
 class CMAC(object):
     def __init__(self, algorithm, backend, ctx=None):
         if not isinstance(backend, CMACBackend):
diff --git a/src/cryptography/hazmat/primitives/hmac.py b/src/cryptography/hazmat/primitives/hmac.py
index 15b9ee6e..2e9a4e2f 100644
--- a/src/cryptography/hazmat/primitives/hmac.py
+++ b/src/cryptography/hazmat/primitives/hmac.py
@@ -9,10 +9,10 @@ from cryptography.exceptions import (
     AlreadyFinalized, UnsupportedAlgorithm, _Reasons
 )
 from cryptography.hazmat.backends.interfaces import HMACBackend
-from cryptography.hazmat.primitives import hashes, interfaces
+from cryptography.hazmat.primitives import hashes, mac
 
 
-@utils.register_interface(interfaces.MACContext)
+@utils.register_interface(mac.MACContext)
 @utils.register_interface(hashes.HashContext)
 class HMAC(object):
     def __init__(self, key, algorithm, backend, ctx=None):
diff --git a/src/cryptography/hazmat/primitives/interfaces.py b/src/cryptography/hazmat/primitives/interfaces.py
new file mode 100644
index 00000000..c9fdb3bf
--- /dev/null
+++ b/src/cryptography/hazmat/primitives/interfaces.py
@@ -0,0 +1,17 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import absolute_import, division, print_function
+
+from cryptography import utils
+from cryptography.hazmat.primitives.mac import MACContext as _MACContext
+
+
+MACContext = utils.deprecated(
+    _MACContext,
+    __name__,
+    "MACContext was moved to cryptography.hazmat.primitives.mac.MACContext "
+    "in version 1.9.",
+    utils.DeprecatedIn19
+)
diff --git a/src/cryptography/hazmat/primitives/interfaces/__init__.py b/src/cryptography/hazmat/primitives/mac.py
index 4c95190b..4c95190b 100644
--- a/src/cryptography/hazmat/primitives/interfaces/__init__.py
+++ b/src/cryptography/hazmat/primitives/mac.py