Merge pull request #605 from reaperhulk/add-crt-coefficients

Add RSA CRT Coefficients

2 files changed, 25 insertions, 2 deletions

diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst
index cbca5ed6..df17e59d 100644
--- a/docs/hazmat/primitives/interfaces.rst
+++ b/docs/hazmat/primitives/interfaces.rst
@@ -160,6 +160,27 @@ Asymmetric Interfaces
 
         The private exponent. Alias for :attr:`private_exponent`.
 
+    .. attribute:: dmp1
+
+        :type: int
+
+        A `Chinese remainder theorem`_ coefficient used to speed up RSA
+        operations. Calculated as: d mod (p-1)
+
+    .. attribute:: dmq1
+
+        :type: int
+
+        A `Chinese remainder theorem`_ coefficient used to speed up RSA
+        operations. Calculated as: d mod (q-1)
+
+    .. attribute:: iqmp
+
+        :type: int
+
+        A `Chinese remainder theorem`_ coefficient used to speed up RSA
+        operations. Calculated as: q\ :sup:`-1` mod p
+
     .. attribute:: n
 
         :type: int
@@ -279,4 +300,5 @@ Key Derivation Functions
         something like checking whether a user's password attempt matches the
         stored derived key.
 
-.. _`RSA`: http://en.wikipedia.org/wiki/RSA_(cryptosystem)
+.. _`RSA`: https://en.wikipedia.org/wiki/RSA_(cryptosystem)
+.. _`Chinese remainder theorem`: https://en.wikipedia.org/wiki/Chinese_remainder_theorem
diff --git a/docs/hazmat/primitives/rsa.rst b/docs/hazmat/primitives/rsa.rst
index 2875b209..e7ec4749 100644
--- a/docs/hazmat/primitives/rsa.rst
+++ b/docs/hazmat/primitives/rsa.rst
@@ -7,7 +7,8 @@ RSA
 
 `RSA`_ is a `public-key`_ algorithm for encrypting and signing messages.
 
-.. class:: RSAPrivateKey(p, q, private_exponent, public_exponent, modulus)
+.. class:: RSAPrivateKey(p, q, private_exponent, dmp1, dmq1, iqmp,
+                         public_exponent, modulus)
 
     .. versionadded:: 0.2