1 files changed, 59 insertions, 0 deletions
diff --git a/src/M2Crypto/SSL/Cipher.py b/src/M2Crypto/SSL/Cipher.py
new file mode 100644
index 0000000..06f2dbf
--- /dev/null
+++ b/src/M2Crypto/SSL/Cipher.py
@@ -0,0 +1,59 @@
+"""SSL Ciphers
+
+Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""
+
+__all__ = ['Cipher', 'Cipher_Stack']
+
+from M2Crypto import m2, six
+from typing import Iterable  # noqa
+
+
+class Cipher(object):
+    def __init__(self, cipher):
+        # type: (str) -> None
+        self.cipher = cipher
+
+    def __len__(self):
+        # type: () -> int
+        return m2.ssl_cipher_get_bits(self.cipher)
+
+    def __repr__(self):
+        # type: () -> str
+        return "%s-%s" % (self.name(), len(self))
+
+    def __str__(self):
+        # type: () -> str
+        return "%s-%s" % (self.name(), len(self))
+
+    def version(self):
+        # type: () -> int
+        return m2.ssl_cipher_get_version(self.cipher)
+
+    def name(self):
+        # type: () -> str
+        return six.ensure_text(m2.ssl_cipher_get_name(self.cipher))
+
+
+class Cipher_Stack(object):
+    def __init__(self, stack):
+        # type: (bytes) -> None
+        """
+        :param stack: binary of the C-type STACK_OF(SSL_CIPHER)
+        """
+        self.stack = stack
+
+    def __len__(self):
+        # type: () -> int
+        return m2.sk_ssl_cipher_num(self.stack)
+
+    def __getitem__(self, idx):
+        # type: (int) -> Cipher
+        if not 0 <= idx < m2.sk_ssl_cipher_num(self.stack):
+            raise IndexError('index out of range')
+        v = m2.sk_ssl_cipher_value(self.stack, idx)
+        return Cipher(v)
+
+    def __iter__(self):
+        # type: () -> Iterable
+        for i in six.moves.range(m2.sk_ssl_cipher_num(self.stack)):
+            yield self[i]