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author | Alex Gaynor <alex.gaynor@gmail.com> | 2014-01-26 11:38:23 -0800 |
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committer | Alex Gaynor <alex.gaynor@gmail.com> | 2014-01-26 11:38:23 -0800 |
commit | 77d63d39b58fa97943fda0e391a3e43b5f84f9ea (patch) | |
tree | 32962d487be31639764aaae16c3b54eec509b6f0 | |
parent | d062dc8a617f95e4e0b1893f384c482e16f10550 (diff) | |
parent | 46688b11ed7b4f8c53a61feb1bf355a38d3e939c (diff) | |
download | cryptography-77d63d39b58fa97943fda0e391a3e43b5f84f9ea.tar.gz cryptography-77d63d39b58fa97943fda0e391a3e43b5f84f9ea.tar.bz2 cryptography-77d63d39b58fa97943fda0e391a3e43b5f84f9ea.zip |
Merge pull request #509 from reaperhulk/rsa-interface-only
RSA private/public key interface
-rw-r--r-- | cryptography/hazmat/primitives/interfaces.py | 88 | ||||
-rw-r--r-- | docs/hazmat/primitives/interfaces.rst | 102 |
2 files changed, 190 insertions, 0 deletions
diff --git a/cryptography/hazmat/primitives/interfaces.py b/cryptography/hazmat/primitives/interfaces.py index 7a6bf3e2..293fcd78 100644 --- a/cryptography/hazmat/primitives/interfaces.py +++ b/cryptography/hazmat/primitives/interfaces.py @@ -169,3 +169,91 @@ class HashContext(six.with_metaclass(abc.ABCMeta)): """ Return a HashContext that is a copy of the current context. """ + + +class RSAPrivateKey(six.with_metaclass(abc.ABCMeta)): + @abc.abstractproperty + def modulus(self): + """ + The public modulus of the RSA key. + """ + + @abc.abstractproperty + def public_exponent(self): + """ + The public exponent of the RSA key. + """ + + @abc.abstractproperty + def key_length(self): + """ + The bit length of the public modulus. + """ + + @abc.abstractmethod + def public_key(self): + """ + The RSAPublicKey associated with this private key. + """ + + @abc.abstractproperty + def n(self): + """ + The public modulus of the RSA key. Alias for modulus. + """ + + @abc.abstractproperty + def p(self): + """ + One of the two primes used to generate d. + """ + + @abc.abstractproperty + def q(self): + """ + One of the two primes used to generate d. + """ + + @abc.abstractproperty + def d(self): + """ + The private exponent. This can be calculated using p and q. + """ + + @abc.abstractproperty + def e(self): + """ + The public exponent of the RSA key. Alias for public_exponent. + """ + + +class RSAPublicKey(six.with_metaclass(abc.ABCMeta)): + @abc.abstractproperty + def modulus(self): + """ + The public modulus of the RSA key. + """ + + @abc.abstractproperty + def public_exponent(self): + """ + The public exponent of the RSA key. + """ + + @abc.abstractproperty + def key_length(self): + """ + The bit length of the public modulus. + """ + + @abc.abstractproperty + def n(self): + """ + The public modulus of the RSA key. Alias for modulus. + """ + + @abc.abstractproperty + def e(self): + """ + The public exponent of the RSA key. Alias for public_exponent. + """ diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst index edb24cd9..4739680a 100644 --- a/docs/hazmat/primitives/interfaces.rst +++ b/docs/hazmat/primitives/interfaces.rst @@ -102,3 +102,105 @@ Interfaces used by the symmetric cipher modes described in Exact requirements of the nonce are described by the documentation of individual modes. + +Asymmetric Interfaces +~~~~~~~~~~~~~~~~~~~~~ + +.. class:: RSAPrivateKey + + .. versionadded:: 0.2 + + An `RSA`_ private key. + + .. method:: public_key() + + :return: :class:`~cryptography.hazmat.primitives.interfaces.RSAPublicKey` + + An RSA public key object corresponding to the values of the private key. + + .. attribute:: modulus + + :type: int + + The public modulus. + + .. attribute:: public_exponent + + :type: int + + The public exponent. + + .. attribute:: key_length + + :type: int + + The bit length of the modulus. + + .. attribute:: p + + :type: int + + ``p``, one of the two primes composing ``n``. + + .. attribute:: q + + :type: int + + ``q``, one of the two primes composing ``n``. + + .. attribute:: d + + :type: int + + The private exponent. + + .. attribute:: n + + :type: int + + The public modulus. Alias for ``modulus``. + + .. attribute:: e + + :type: int + + The public exponent. Alias for ``public_exponent``. + + +.. class:: RSAPublicKey + + .. versionadded:: 0.2 + + An `RSA`_ public key. + + .. attribute:: modulus + + :type: int + + The public modulus. + + .. attribute:: key_length + + :type: int + + The bit length of the modulus. + + .. attribute:: public_exponent + + :type: int + + The public exponent. + + .. attribute:: n + + :type: int + + The public modulus. Alias for ``modulus``. + + .. attribute:: e + + :type: int + + The public exponent. Alias for ``public_exponent``. + +.. _`RSA`: http://en.wikipedia.org/wiki/RSA_(cryptosystem) |