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-rw-r--r--cryptography/primitives/block/ciphers.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/cryptography/primitives/block/ciphers.py b/cryptography/primitives/block/ciphers.py
index 01dbd027..1257fc33 100644
--- a/cryptography/primitives/block/ciphers.py
+++ b/cryptography/primitives/block/ciphers.py
@@ -32,3 +32,23 @@ class AES(object):
@property
def key_size(self):
return len(self.key) * 8
+
+
+class Camellia(object):
+ name = "camellia"
+ block_size = 128
+ key_sizes = set([128, 192, 256])
+
+ def __init__(self, key):
+ super(Camellia, self).__init__()
+ self.key = key
+
+ # Verify that the key size matches the expected key size
+ if self.key_size not in self.key_sizes:
+ raise ValueError("Invalid key size ({0}) for {1}".format(
+ self.key_size, self.name
+ ))
+
+ @property
+ def key_size(self):
+ return len(self.key) * 8