flesh out method definitions.
diff --git a/cryptography/hazmat/bindings/interfaces.py b/cryptography/hazmat/bindings/interfaces.py
index e9c8fef..43563d1 100644
--- a/cryptography/hazmat/bindings/interfaces.py
+++ b/cryptography/hazmat/bindings/interfaces.py
@@ -22,36 +22,92 @@
@abc.abstractproperty
def ciphers(self):
"""
+ An instance of CiphersProvider
"""
class CiphersProvider(six.with_metaclass(abc.ABCMeta)):
- """
- wat
- """
+ @abc.abstractmethod
+ def supported(self, cipher, mode):
+ """
+ """
+
+ @abc.abstractmethod
+ def register_cipher_adapter(self, cipher, mode):
+ """
+ """
+
+ @abc.abstractmethod
+ def create_encrypt_ctx(self, cipher, mode):
+ """
+ """
+
+ @abc.abstractmethod
+ def create_decrypt_ctx(self, cipher, mode):
+ """
+ """
class HashesProviderBackend(six.with_metaclass(abc.ABCMeta)):
@abc.abstractproperty
def hashes(self):
"""
+ An instance of HashesProvider
"""
class HashesProvider(six.with_metaclass(abc.ABCMeta)):
- """
- wat
- """
+ @abc.abstractmethod
+ def supported(self, algorithm):
+ """
+ """
+
+ @abc.abstractmethod
+ def create_ctx(self, algorithm):
+ """
+ """
+
+ @abc.abstractmethod
+ def update_ctx(self, ctx, data):
+ """
+ """
+
+ @abc.abstractmethod
+ def finalize_ctx(self, ctx, digest_size):
+ """
+ """
+
+ @abc.abstractmethod
+ def copy_ctx(self, ctx):
+ """
+ """
class HMACsProviderBackend(six.with_metaclass(abc.ABCMeta)):
@abc.abstractproperty
def hmacs(self):
"""
+ An instance of HMACsProvider
"""
class HMACsProvider(six.with_metaclass(abc.ABCMeta)):
- """
- wat
- """
+ @abc.abstractmethod
+ def create_ctx(self, key, algorithm):
+ """
+ """
+
+ @abc.abstractmethod
+ def update_ctx(self, ctx, data):
+ """
+ """
+
+ @abc.abstractmethod
+ def finalize_ctx(self, ctx, digest_size):
+ """
+ """
+
+ @abc.abstractmethod
+ def copy_ctx(self, ctx):
+ """
+ """